1 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3 PR rtl-optimization/64616
4 * loop-invariant.c (can_move_invariant_reg): New.
5 (move_invariant_reg): Call above new function to decide whether
6 instruction can just be moved, skipping creation of temporary
9 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
12 * i386.c (ix86_function_sseregparm): Only return -1 if local function
13 with implied regparm is called from -mno-sse function.
14 (init_cumulative_args): Output error if ix86_function_sseregparm
15 return -1 and SSE register would be needed.
16 (function_arg_advance_32): Likewise.
17 (function_arg_32): Likewise.
18 * i386.h (ix86_args): Add decl field.
20 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
23 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
24 inlines across optimization boundary.
26 2015-05-12 Jason Merrill <jason@redhat.com>
28 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
29 string literal and macro name.
31 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
33 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
34 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
35 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
37 2015-05-12 David Malcolm <dmalcolm@redhat.com>
39 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
40 (-Wmisleading-indentation): New option.
41 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
43 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
45 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
46 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
47 (alpha_extract_integer): Ditto.
48 (alpha_legitimate_constant_p): Ditto.
49 (alpha_split_tmode_pair): Ditto.
50 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
51 (alpha_expand_mov): Ditto.
52 (print_operand): Remove handling of 'H' modifier.
53 <case 'm'>: Remove CONST_DOUBLE handling.
54 (summarize_insn): Handle CONST_WIDE_INT.
55 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
57 (movti): Handle CONST_WIDE_INT.
58 * config/alpha/constraints.md ('H'): Remove constraint definition.
59 ('G'): Do not match MODE_FLOAT class.
60 * config/alpha/predicates.md (const0_operand): Also match
62 (non_add_const_operand): Ditto.
63 (non_zero_const_operand): Ditto.
64 (some_operand): Ditto.
65 (input_operand): Ditto. Handle CONST_WIDE_INT.
66 (and_operand): Do not match const_double.
67 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
69 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
72 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
73 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
74 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
75 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
76 is_mm_seq_cst, is_mm_sync): New accessor functions.
77 * builtins.c (expand_builtin_sync_operation,
78 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
79 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
80 (get_memmodel, expand_builtin_atomic_compare_exchange,
81 expand_builtin_atomic_load, expand_builtin_atomic_store,
82 expand_builtin_atomic_clear): Use new accessor routines.
83 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
84 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
85 (maybe_emit_sync_lock_test_and_set): Use new accessors and
86 MEMMODEL_SYNC_ACQUIRE.
87 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
88 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
89 expand_atomic_store): Use new accessors.
90 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
91 * tsan.c (instrument_builtin_call): Update check for memory model beyond
92 final enum to use MEMMODEL_LAST.
93 * c-family/c-common.c: Use new accessor for memmodel_base.
94 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
96 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
97 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
98 mem_thread_fence, *dmb): Likewise.
99 * config/alpha/alpha.c (alpha_split_compare_and_swap,
100 alpha_split_compare_and_swap_12): Likewise.
101 * config/arm/arm.c (arm_expand_compare_and_swap,
102 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
103 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
104 atomic_loaddi): Likewise.
105 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
107 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
108 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
110 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
111 atomic_store<mode>, atomic_compare_and_swap<mode>,
112 atomic_exchange<mode>): Use new accessors.
113 * config/mips/mips.c (mips_process_sync_loop): Likewise.
114 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
115 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
116 rs6000_post_atomic_barrier): Add new cases.
117 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
118 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
119 (atomic_load<mode>): Add new cases and use new accessors.
120 (store_quadpti): Add new cases.
121 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
123 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
124 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
127 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
129 * ipa-devirt.c (type_with_linkage_p): New function.
130 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
132 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
133 (can_be_name_hashed_p): Simplify.
134 (hash_odr_name): Check that type has linkage before checking if it is
136 (types_same_for_odr): Likewise.
137 (odr_name_hasher::equal): Likewise.
138 (odr_subtypes_equivalent_p): Likewise.
139 (warn_types_mismatch): Likewise.
140 (get_odr_type): Likewise.
141 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
142 * ipa-utils.h (odr_type_p): Move offline.
143 * tree.c (need_assembler_name_p): Fix handling of types
145 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
147 2015-05-12 David Malcolm <dmalcolm@redhat.com>
149 * timevar.c (timevar_enable): Delete in favor of...
150 (g_timer): New global.
151 (struct timevar_def): Move to timevar.h inside class timer.
152 (struct timevar_stack_def): Likewise.
153 (timevars): Delete global in favor of field "m_timevars" within
154 class timer in timevar.h
155 (stack): Likewise, in favor of field "m_stack".
156 (unused_stack_instances): Likewise, in favor of field
157 "m_unused_stack_instances".
158 (start_time): Likewise, in favor of field "m_start_time".
159 (get_time): Eliminate check for timevar_enable.
160 (timer::timer): New function, built from part of timevar_init.
161 (timevar_init): Rewrite idempotency test from using
162 "timevar_enable" bool to using dynamic allocation of "g_timer".
163 Move rest of implementation into timer's constructor.
164 (timevar_push_1): Rename to...
165 (timer::push): ...this, adding "m_" prefixes to variables that
166 are now fields of timer.
167 (timevar_pop_1): Likewise, rename to...
168 (timer::pop): ...this, and add "m_" prefixes.
169 (timevar_start): Replace test for "timevar_enable" with one for
170 "g_timer", and move bulk of implementation to...
171 (timer::start): ...here, adding "m_" prefixes.
172 (timevar_stop): Likewise, from here...
173 (timer::stop): ...to here.
174 (timevar_cond_start): Likewise, from here...
175 (timer::cond_start): ...to here.
176 (timevar_cond_stop): Likewise, from here...
177 (timer::cond_stop): ...to here.
178 (validate_phases): Rename to...
179 (timer::validate_phases): ...this, and add "m_" prefixes. Make
180 locals "total" and "tv" const.
181 (timevar_print): Rename to...
182 (timer::print): ...this, and add "m_" prefixes. Make locals
183 "total" and "tv" const. Eliminate test for timevar_enable.
184 * timevar.h (timevar_enable): Eliminate.
185 (g_timer): New declaration.
186 (timevar_push_1): Eliminate.
187 (timevar_pop_1): Eliminate.
188 (timevar_print): Eliminate.
189 (class timer): New class.
190 (timevar_push): Rewrite to use g_timer.
191 (timevar_pop): Likewise.
192 * toplev.c (toplev::~toplev): Likewise.
194 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
196 * arm-protos.h (arm_sched_autopref): Delete.
197 (tune_params): Re-organize, use enums for flag values.
198 (FUSE_OPS): New macro.
199 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
200 (ARM_PREFETCH_BENEFICIAL): Likewise.
201 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
202 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
203 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
204 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
205 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
206 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
207 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
208 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
210 (arm_option_override, thumb2_reorg, arm_print_tune_info)
211 (aarch_macro_fusion_pair_p): Update uses of current_tune.
212 * arm.h (LOGCIAL_OP_NON_SHORT_CIRCUIT): Likewise.
214 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
216 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
219 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
220 Sandra Loosemore <sandra@codesourcery.com>
222 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
224 (REG_CLASS_NAMES): Add "IJMP_REGS".
225 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
226 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
227 use new "c" register constraint.
228 * config/nios2/constraint.md (c): New register constraint
229 corresponding to IJMP_REGS.
231 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
233 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
234 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
235 define_splits): Delete, revamp, transmogrify into ...
236 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
237 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
238 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
241 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
243 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
244 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
246 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
248 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
249 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
250 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
251 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
252 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
253 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
254 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
255 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
256 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
257 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
258 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
259 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
260 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
261 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
262 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
263 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
264 and 30 corresponding splitters): Delete.
266 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
268 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
271 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
273 * combine.c (recog_for_combine_1): New function, factored out
274 from recog_for_combine.
275 (change_zero_ext): New function.
276 (recog_for_combine): If recog fails, try again with the pattern
277 modified by change_zero_ext; if that still fails, restore the
280 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
282 * combine.c (get_undo_marker): New function.
283 (undo_to_marker): New function, largely factored out from ...
284 (undo_all): ... this. Adjust.
286 2015-05-12 Richard Biener <rguenther@suse.de>
288 PR tree-optimization/66101
289 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
290 fixup if we turn a loop exit edge to a fallthru edge.
292 2015-05-12 Richard Biener <rguenther@suse.de>
294 PR tree-optimization/37021
295 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
296 (SLP_TREE_TWO_OPERATORS): New define.
297 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
298 SLP_TREE_TWO_OPERATORS.
299 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
301 (vect_build_slp_tree): Adjust.
302 (vect_analyze_slp_cost_1): Likewise.
303 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
304 emitting two vector stmts and mixing the results.
306 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
308 * call.c (print_z_candidates): Remove dead code.
310 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
312 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
314 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
317 2015-05-12 Tom de Vries <tom@codesourcery.com>
319 PR tree-optimization/66010
320 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
322 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
323 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
324 va_lists are passed, and remove corresponding handling.
325 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
326 do_deref argument to ifn_va_arg.
327 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
330 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
333 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
334 REG before taking its REGNO.
336 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
338 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
339 rsp->sign_bit_copies and rsp->nonzero_bits into ...
340 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
341 present to get more accurate information about the number of sign bit
342 copies and non zero bits.
344 2015-05-12 Richard Biener <rguenther@suse.de>
346 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
347 do not allow unrolling.
349 2015-05-11 Richard Henderson <rth@redhat.com>
351 * config/i386/i386-modes.def (CCP): New.
352 * config/i386/i386.c (put_condition_code): Handle it.
353 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
355 2015-05-11 Richard Henderson <rth@redhat.com>
357 * target.def (md_asm_clobbers): Replace with...
358 (md_asm_adjust): this.
359 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
360 (TARGET_MD_ASM_ADJUST): New.
362 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
363 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
364 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
366 * cfgexpand.c (check_operand_nalternatives): Accept vector of
367 constraints instead of lists of outputs and inputs.
368 (expand_asm_stmt): Save and restore input_location around the
369 body of the function. Move asm data into vectors instead of
370 building tree lists. Generate cleanup sequences as needed,
371 rather than waiting til the end. Use new md_asm_adjust hook.
373 * config/vxworks.c: Include vec.h before target.h.
374 * gimple.c: Likewise.
375 * incpath.c: Likewise.
376 * mode-switching.c: Likewise.
378 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
379 (cris_md_asm_adjust): this.
380 (TARGET_MD_ASM_CLOBBERS): Remove.
381 (TARGET_MD_ASM_ADJUST): New.
382 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
383 (ix86_md_asm_adjust): this.
384 (TARGET_MD_ASM_CLOBBERS): Remove.
385 (TARGET_MD_ASM_ADJUST): New.
386 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
387 (mn10300_md_asm_adjust): this.
388 (TARGET_MD_ASM_CLOBBERS): Remove.
389 (TARGET_MD_ASM_ADJUST): New.
390 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
391 (rs6000_md_asm_adjust): this.
392 (TARGET_MD_ASM_CLOBBERS): Remove.
393 (TARGET_MD_ASM_ADJUST): New.
394 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
395 (visium_md_asm_adjust): this.
396 (TARGET_MD_ASM_CLOBBERS): Remove.
397 (TARGET_MD_ASM_ADJUST): New.
399 2015-05-11 Richard Henderson <rth@redhat.com>
401 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
403 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
405 * cfgexpand.c (expand_asm_operands): Merge into...
406 (expand_asm_stmt): ... here.
408 * cfgexpand.c (expand_asm_operands): Don't call
409 resolve_asm_operand_names.
410 * stmt.c (resolve_asm_operand_names): Clarify block comment.
412 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
414 * dwarf2out.c (gen_member_die): Sanity check that we access
415 TYPE_MAIN_VARIANT for TYPE_METHODS.
416 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
417 checking TYPE_METHODS.
418 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
420 (build_distinct_type_copy): Clear TYPE_METHODS.
421 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
422 (verify_type): Allow TYPE_METHODS to be error_mark_node.
423 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
425 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
427 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
428 (emit_pattern_before_setloc): Likewise.
430 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
432 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
433 for define_peephole2s.
434 (get_peephole2_pattern): New function.
435 (main): Use it. Call validate_pattern.
437 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
439 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
440 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
441 (Last callee saved reg is different for AVR_TINY architecture)
443 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
445 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
446 when looking for memory references.
448 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
451 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
452 via function pointers.
454 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
456 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
457 indirect call by forcing address into a pseudo with -fno-plt.
458 * common.opt (flag_plt): New option.
459 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
460 ([-fno-plt]): Document.
462 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
465 * config/rs6000/option-defaults.h: Add space between string literal
468 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
470 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
473 2015-05-11 Christian Bruel <christian.bruel@st.com>
475 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
476 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
478 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
480 PR rtl-optimization/66076
481 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
482 Don't grow the heap array if it is already big enough from a
485 2015-05-11 Christian Bruel <christian.bruel@st.com>
487 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
488 (is_called_in_ARM_mode): Remove.
489 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
490 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
491 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
492 arm_declare_function_name.
494 2015-05-11 Christian Bruel <christian.bruel@st.com>
496 * config/arm/arm.c (arm_option_override): Reoganized and split into :
497 (arm_option_params_internal); New function.
498 (arm_option_check_internal): New function.
499 (arm_option_override_internal): New function.
500 (thumb_code, thumb1_code): Remove.
501 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
502 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
503 (thumb_code, thumb1_code): Remove.
504 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
506 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
508 * config/alpha/alpha.c (alpha_emit_set_const_1)
509 (alpha_emit_set_long_const, alpha_extract_integer)
510 (alpha_legitimate_constant_p, alpha_split_const_mov)
511 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
512 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
513 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
515 * config/alpha/predicates.md (mode_mask_operand): Do not match
517 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
518 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
519 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
520 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
521 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
523 2015-05-11 Jakub Jelinek <jakub@redhat.com>
526 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
527 default_binds_local_p_2.
528 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
529 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
531 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
533 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
535 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
537 Patch by Richard Biener
538 * coverage.c (coverage_obj_init): Delay building of type variant
539 until the type is finished.
541 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
543 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
544 mismatch between C and C++ type; compoare correctly ARG_TYPES
545 for non-prototypes and output correctly parameter index for METHOD_TYPE.
546 (odr_types_equivalent_p): Fix wording of warning about attributes;
547 it is OK to match prototype and non-prototype.
549 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
551 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
553 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
554 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
556 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
558 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
559 * tree.h (is_lang_specific): Constify.
561 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
563 PR tree-optimization/64454
564 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
567 2015-05-08 Jason Merrill <jason@redhat.com>
569 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
570 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
571 config/darwin.h, config/darwin9.h, config/elfos.h,
572 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
573 config/microblaze/microblaze.h, config/mips/mips.h,
574 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
575 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
576 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
577 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
578 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
579 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
580 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
581 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
582 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
583 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
584 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
585 between string literal and macro name.
587 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
589 * jump.c: Change argument types to rtx_insn *.
592 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
594 * lra-constraints.c: Change argument type to rtx_insn *.
596 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
598 * df-problems.c: Change argument type to rtx_insn *.
600 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
602 * combine.c: Change argument type to rtx_insn *.
604 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
607 * rtlanal.c: Change argument type to rtx_insn *.
609 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
611 * sched-deps.c: Change argument types to rtx_insn *.
612 * sched-int.h: Adjust.
614 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
616 * dwarf2cfi.c: Change argument type to rtx_insn *.
618 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
620 * ira.c (decrease_live_ranges_number): Changetype of local
621 variable to rtx_insn *.
622 * recog.c: Change argument types to rtx_insn *.
625 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
627 * reorg.c: Change argument types to rtx_insn *.
629 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
631 * ira-color.c: Change argument types to rtx_insn *.
632 * lra-eliminations.c: Likewise.
635 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
637 * gcse.c: Change argument types to rtx_insn *.
639 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
641 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
643 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
645 * emit-rtl.c (emit_debug_insn_before): Change argument type to
649 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
651 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
654 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
656 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
659 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
661 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
664 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
666 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
669 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
671 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
675 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
677 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
681 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
683 * except.c (can_nonlocal_goto): Change type of argument to
687 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
689 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
692 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
694 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
695 * cfgrtl.c (can_delete_label_p): Adjust.
698 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
700 * reorg.c (stop_search_p): Change argument to rtx_insn *.
702 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
704 * except.c (make_reg_eh_region_note): Change argument to
706 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
709 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
711 * mode-switching.c (commit_mode_sets): Change type of local
712 variable from rtx to rtx_insn *.
714 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
716 * doc/install.texi (--enable-languages): Add missing jit and lto info.
717 Add ^ to grep command.
718 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
719 arg to last gimple_simplify declaration. Add missing gimple_build
720 declaration for built-in function case with four tree args.
722 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
723 Szabolcs Nagy <szabolcs.nagy@arm.com>
725 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
726 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
727 (GNU_USER_DYNAMIC_LINKERN32): Update.
729 2015-05-08 Richard Biener <rguenther@suse.de>
731 PR tree-optimization/66036
732 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
733 Handle strided group loads.
734 (vect_verify_datarefs_alignment): Likewise.
735 (vect_enhance_data_refs_alignment): Likewise.
736 (vect_analyze_group_access): Likewise.
737 (vect_analyze_data_ref_access): Likewise.
738 (vect_analyze_data_ref_accesses): Likewise.
739 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
740 (vectorizable_load): Likewise.
742 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
744 * config/rs6000/rs6000.md: Require operand inequality in one
747 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
748 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
750 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
752 * config/rx/rx.md (movdi, movdf): Likewise.
753 Likewise for define_peephole2s.
755 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
757 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
758 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
759 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
760 vtst_u64): Rewrite using gcc vector extensions.
762 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
764 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
765 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
767 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
769 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
771 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
773 * config/glibc-stdint.h (OPTION_MUSL): Define.
774 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
775 Change the definition based on OPTION_MUSL for 64 bit targets.
776 * config/linux.h (OPTION_MUSL): Redefine.
777 * config/alpha/linux.h (OPTION_MUSL): Redefine.
778 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
779 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
781 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
782 Szabolcs Nagy <szabolcs.nagy@arm.com>
784 * config.gcc (LIBC_MUSL): New tm_defines macro.
785 * config/linux.h (OPTION_MUSL): Define.
786 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
787 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
788 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
789 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
790 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
791 * config/linux.opt (mmusl): New option.
792 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
793 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
794 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
795 * configure: Regenerate.
797 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
798 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
801 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
802 * config/i386/knetbsd-gnu64.h: New file.
804 2015-05-08 Marek Polacek <polacek@redhat.com>
807 * doc/invoke.texi: Document -Woverride-init-side-effects.
809 2015-05-07 Marek Polacek <polacek@redhat.com>
812 * doc/invoke.texi: Document -Wshift-negative-value.
814 2015-05-06 Aditya Kumar <hiraditya@msn.com>
816 * gcov-tool.c (do_merge): Refactore to remove int ret.
817 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
818 !type == FUNC to type != FUNC.
819 * reload.h (struct target_reload): Changee to type of
820 x_spill_indirect_levels from bool to unsigned char.
822 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
824 * rtl.h (always_void_p): New function.
825 * gengenrtl.c (always_void_p): Likewise.
826 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
827 with code foo are always VOIDmode.
828 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
829 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
830 compare-elim.c, config/aarch64/aarch64.c,
831 config/aarch64/aarch64.md, config/alpha/alpha.c,
832 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
833 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
834 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
835 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
836 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
837 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
838 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
839 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
840 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
841 config/ia64/vect.md, config/iq2000/iq2000.c,
842 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
843 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
844 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
845 config/mep/mep.c, config/microblaze/microblaze.c,
846 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
847 config/mn10300/mn10300.c, config/msp430/msp430.c,
848 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
849 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
850 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
851 config/rs6000/altivec.md, config/rs6000/rs6000.c,
852 config/rs6000/rs6000.md, config/rs6000/vector.md,
853 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
854 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
855 config/sh/sh.md, config/sh/sh_treg_combine.cc,
856 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
857 config/spu/spu.md, config/stormy16/stormy16.c,
858 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
859 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
860 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
861 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
862 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
863 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
864 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
865 var-tracking.c: Update calls accordingly.
867 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
871 * varasm.c (function_mergeable_rodata_prefix): New function.
872 (mergeable_string_section): Use it.
873 (mergeable_constant_section): Use it.
875 2015-05-07 Jeff Law <law@redhat.com>
877 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
878 simplifier to narrow arithmetic.
879 * generic-match-head.c: (types_match, single_use): New functions.
880 * gimple-match-head.c: (types_match, single_use): New functions.
882 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
884 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
887 2015-05-07 Richard Biener <rguenther@suse.de>
889 PR tree-optimization/66002
890 * passes.def: Schedule another pass_merge_phi after ifcombine, right
893 2015-05-07 Marek Polacek <polacek@redhat.com>
894 Martin Uecker <uecker@eecs.berkeley.edu>
896 * doc/invoke.texi: Document -fsanitize=bounds-strict.
897 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
898 into SANITIZE_NONDEFAULT.
899 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
901 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
904 * config/alpha/alpha.c (alpha_override_options_after_change): New.
905 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
906 (alpha_override_options): Move align_loops, align_jumps and
907 align_functions handling into alpha_override_options_after_change.
909 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
910 Chris Jones <chrisj@nvidia.com>
911 Joshua Conner <jconner@nvidia.com>
913 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
914 linking of crtfastmath.o.
915 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
917 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
919 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
920 (cstore<mode>4_unsigned_imm): New expander.
921 (cstore<mode>4): Remove empty constraint strings. Use the new
924 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
927 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
930 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
932 * config/aarch64/geniterators.sh: Use standard BRE in sed.
934 2015-05-06 Alan Modra <amodra@gmail.com>
937 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
938 (UNSPEC_NOP): Define.
939 (reload_vsx_from_gpr<mode>): Add missing DONE.
940 (reload_gpr_from_vsx<mode>): Likewise.
941 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
942 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
944 2015-05-06 Christian Bruel <christian.bruel@st.com>
947 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
948 align_jumps, align_functions into aarch64_override_options_after_change.
950 2015-05-06 Richard Biener <rguenther@suse.de>
952 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
953 vect_transform_slp_perm_load to check if we support a permutation
954 for basic-block vectorization.
956 2015-05-06 Nick Clifton <nickc@redhat.com>
958 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
959 used, even if it is not being used as a frame pointer.
961 2015-05-05 Jason Merrill <jason@redhat.com>
963 * dwarf2out.c (gen_member_die): Don't emit anything for an
964 anonymous class constructor.
966 2015-05-05 David Malcolm <dmalcolm@redhat.com>
968 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
969 that it reflects the block structure.
970 (afdo_propagate_edge): Likewise.
971 (afdo_calculate_branch_prob): Likewise.
972 (afdo_annotate_cfg): Likewise.
973 * cfgcleanup.c (equal_different_set_p): Likewise.
974 (try_crossjump_to_edge): Likewise.
975 * cgraph.c (cgraph_node::verify_node): Likewise.
976 * cgraphunit.c (expand_all_functions): Likewise.
977 * config/i386/i386.c (ix86_expand_copysign): Likewise.
978 (exact_dependency_1): Likewise.
979 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
980 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
981 * gensupport.c (process_define_subst): Likewise.
982 * lto-wrapper.c (merge_and_complain): Likewise.
983 * tree-if-conv.c (if_convertible_bb_p): Likewise.
984 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
985 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
986 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
987 * tree-vect-loop.c (vectorizable_reduction): Likewise.
988 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
989 * tree-vect-stmts.c (vectorizable_shift): Likewise.
990 * tree-vrp.c (vrp_finalize): Likewise.
991 * tree.c (variably_modified_type_p): Likewise.
993 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
995 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
996 on darwin12 and later.
997 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
998 file to pass -rdynamic on darwin12 and later.
999 * config/darwin.opt (rdynamic): Add.
1001 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1003 * doc/extend.texi (C Extensions): Update menu for moved Variable
1004 Attributes and Type Attributes sections.
1006 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1009 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
1010 if rep_8byte stringop strategy was specified for 32-bit target.
1012 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
1015 * config/i386/i386.md (vector convert to float spltiter): Check for
1016 xmm16+, when splitting scalar float conversion.
1017 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
1019 2015-05-05 Nick Clifton <nickc@redhat.com>
1021 * config/msp430/msp430-opts.h (enum msp430_regions): New.
1022 * config/msp430/msp430.c (msp430_override_options): Complain if
1023 -mcode-region or -mdata-region is used on a non MSP430X.
1024 (msp430_section_attr): New function. Checks lower, upper and
1026 (msp430_attribute_table): Add lower, upper and either.
1027 (gen_prefix): New function. Generates a prefix for a section
1029 (msp430_select_section): New function - handles the choice of
1030 section for an object. Takes into account memory region
1031 attributes and options.
1032 (msp430_function_section): Use gen_prefix.
1033 (TARGET_SECTION_TYPE_FLAGS): Define.
1034 (msp430_section_type_flags): New function.
1035 (TARGET_ASM_UNIQUE_SECTION): Define.
1036 (msp430_unique_section): New function.
1037 (msp430_output_aligned_decl_common): New function.
1038 (msp430_do_not_relax_short_jumps): New function.
1039 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
1041 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1042 * config/msp430/msp430-protos.h
1043 (msp430_do_not_relax_short_jumps): New prototype.
1044 (msp430_output_aligned_decl_common): New prototype.
1045 * config/msp430/msp430.md (length): New attribute.
1046 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
1047 then use a long code sequence for short jumps.
1048 * config/msp430/msp430.opt (mcode-region): New.
1049 (mdata-region): New.
1050 * doc/invoke.texi: Document new options.
1051 * doc/extend.texi: Document new attributes.
1053 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1055 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
1056 (tune_params): Add field branch_costs.
1057 (aarch64_branch_cost): Declare.
1058 * gcc/config/aarch64.c (generic_branch_cost): New.
1059 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
1060 (cortexa53_tunings): Likewise.
1061 (cortexa57_tunings): Likewise.
1062 (thunderx_tunings): Likewise.
1063 (xgene1_tunings): Likewise.
1064 (aarch64_branch_cost): Define.
1065 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
1067 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1069 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
1070 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
1071 * config/i386/i386.md: Ditto.
1072 * config/i386/winnt.c: Ditto.
1074 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
1076 * doc/extend.texi (__atomic Builtins): Move implementation details
1077 to the end of the description, rewrite opening paragraphs, state
1078 difference with __sync builtins, state C11/C++11 assumptions,
1079 weaken itemized descriptions, add explanation of memory model
1080 behaviour, expand description of compare-exchange, simplify text.
1082 2015-05-05 Renlin Li <renlin.li@arm.com>
1084 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
1086 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
1088 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
1089 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1090 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
1091 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
1092 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
1093 * configure: Regenerate.
1094 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
1095 * doc/install.texi (aarch64*-*-*): Document new
1096 --enable-fix-cortex-a53-843419 option.
1097 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
1098 and -mno-fix-cortex-a53-843419 options.
1100 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
1103 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
1105 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
1107 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
1108 fix overactive TYPE_MIN_VALUE check and add FIXME for type
1109 compatibility problems.
1111 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1113 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
1115 (cbranchsi4_reg): New.
1116 * config/microblaze/microblaze.c
1117 (microblaze_expand_conditional_branch_reg): New.
1118 * config/microblaze/microblaze-protos.h
1119 (microblaze_expand_conditional_branch_reg): New prototype.
1121 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
1123 * config/microblaze/microblaze.md (peephole2): New.
1125 2015-05-04 Jeff Law <law@redhat.com>
1128 2015-05-04 Jeff Law <law@redhat.com>
1130 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1131 simplifier to narrow arithmetic.
1132 * generic-match-head.c: (types_match, single_use): New functions.
1133 * gimple-match-head.c: (types_match, single_use): New functions.
1135 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
1138 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
1139 (split_branches): Likewise.
1141 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
1143 * common.opt (fdelete-null-pointer-checks): Init to -1.
1144 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
1145 override flag_delete_null_pointer_checks default.
1146 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
1147 behavior re address zero. Better document target-specific behavior.
1148 (-fisolate-errneous-paths-dereference): Mention relationship to
1149 -fdelete-null-pointer-checks.
1151 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1153 PR tree-optimization/65984
1154 * ubsan.c: Include tree-cfg.h.
1155 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
1156 stmt_could_throw_p test, rename can_throw variable to ends_bb.
1158 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1160 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
1161 to CONST_DOUBLE_P predicate.
1162 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
1163 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
1164 allow only operands that satisfy standard_sse_constant_p predicate.
1165 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
1166 to CONST_DOUBLE_P predicate.
1168 2015-05-04 Jeff Law <law@redhat.com>
1170 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1171 simplifier to narrow arithmetic.
1172 * generic-match-head.c: (types_match, single_use): New functions.
1173 * gimple-match-head.c: (types_match, single_use): New functions.
1175 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
1177 * config/arm/arm.c: Restore bootstrap.
1179 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
1181 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
1182 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
1183 as CONST_WIDE_INT, not CONST_DOUBLE.
1184 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
1185 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
1186 (ix86_find_base_term): Do not check for CONST_DOUBLE.
1187 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
1188 (ix86_build_signbit_mask): Rewrite using wide ints.
1189 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
1190 (ix86_rtx_costs): Handle CONST_WIDE_INT.
1191 (find_constant): Ditto.
1192 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
1194 * config/i386/predicates.md (x86_64_immediate_operand)
1195 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1196 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
1197 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
1198 (const0_operand): Also match const_wide_int.
1199 (constm1_operand): Ditto.
1200 (const1_operand): Ditto.
1202 2015-05-04 Richard Biener <rguenther@suse.de>
1204 PR tree-optimization/65965
1205 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
1206 store groups at gaps.
1208 2015-05-04 Richard Biener <rguenther@suse.de>
1210 PR tree-optimization/65935
1211 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
1212 then make sure to apply that swapping to the IL.
1214 2015-05-04 Jakub Jelinek <jakub@redhat.com>
1216 * Makefile.in (PATCHLEVEL_c): New variable.
1217 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
1218 expand the same way as if DEVPHASE_c was non-empty.
1220 2015-05-04 Kai Tietz <ktietz@redhat.com>
1223 * lto-wrapper.c (run_gcc): Open filename
1226 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
1228 * doc/extend.texi (Variable Attributes, Type Attributes): Move
1229 sections up in file, to immediately after the Function Attributes
1232 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
1234 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
1236 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1238 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
1239 (insert_partition_copy_on_edge): Adjust.
1240 (insert_rtx_to_part_on_edge): Likewise.
1241 (insert_part_to_rtx_on_edge): Likewise.
1243 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1245 * function.c (set_return_jump_label): Change type of argument to
1247 * function.h (set_return_jump_label): Adjust.
1249 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1251 * reload.h (struct reg_equivs_t): Change type of init to
1253 * ira.c (fix_reg_equiv_init): Adjust.
1254 * reload1.c (eliminate_regs_1): Likewise.
1255 (init_eliminable_invariants): Likewise.
1257 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1259 * cselib.c (fp_setter_insn): Take a rtx_insn *.
1260 * cselib.h (fp_setter_insn): Adjust.
1262 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1264 * recog.c (struct validate_replace_src_data): Change type of
1265 insn field to rtx_insn *.
1266 (validate_replace_src_group): Change type of argument to rtx_insn *.
1267 * recog.h (validate_replace_src_group): Adjust.
1269 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1271 * haifa-sched.c: Change the type of some variables to rtx_insn *.
1272 * sched-deps.c: Likewise.
1273 * sched-int.h: Likewise.
1274 * sched-rgn.c: Likewise.
1275 * sel-sched.c: Likewise.
1277 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1280 * config/i386/i386.c: Change the type of some arguments to
1282 * config/arm/arm.c: Likewise.
1284 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1286 * lra-constraints.c: Change type of some arguments to rtx_insn *.
1288 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1290 * regcprop.c (kill_autoinc_value): Change type of argument to
1293 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1295 * genrecog.c (print_subroutine): Adjust.
1296 * recog.c (get_bool_attr_mask_uncached): Likewise.
1297 * recog.h (struct recog_data_d): Change the type of insn to
1300 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1302 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
1304 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1306 * df-problems.c (df_set_note): Change type of argument to
1309 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1311 * builtins.c (expand_builtin_trap): Change type of local
1312 variable to rtx_insn *.
1313 (add_sched_insns_for_speculation): Likewise.
1314 (ix86_emit_save_regs): Likewise.
1315 (get_scratch_register_on_entry): Likewise.
1316 (ix86_emit_restore_reg_using_pop): Likewise.
1317 (ix86_emit_leave): Likewise.
1318 (ix86_emit_restore_regs_using_mov): Likewise.
1319 (ix86_expand_epilogue): Likewise.
1321 (rl78_alloc_physical_registers_umul): Likewise.
1322 * cselib.c (discard_useless_locs): Likewise.
1323 (cselib_invalidate_regno): Likewise.
1324 (cselib_invalidate_mem): Likewise.
1325 * function.c (expand_function_start): Likewise.
1326 (emit_use_return_register_into_block): Likewise.
1328 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
1329 * ifcvt.c (noce_get_alt_condition): Likewise.
1330 * loop-doloop.c (doloop_condition_get): Likewise.
1331 * lra-constraints.c (inherit_in_ebb): Likewise.
1332 * modulo-sched.c (sms_schedule_by_order): Likewise.
1333 * recog.c (next_insn_tests_no_inequality): Likewise.
1334 * reorg.c (emit_delay_sequence): Likewise.
1335 (update_reg_dead_notes): Likewise.
1336 (fix_reg_dead_note): Likewise.
1337 (fill_slots_from_thread): Likewise.
1338 (delete_computation): Likewise.
1340 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
1342 * doc/extend.texi (Variable Attributes): Add menu and proper
1343 @nodes to subsections. Move Microsoft Windows attributes to
1344 their own subsection.
1345 (Type Attributes): Reorganize introduction to remove duplicate
1346 list of attributes. Add menu and proper @nodes to subsections.
1347 Alphabetize the main table of common attributes.
1349 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1351 * match.pd: New simplification patterns.
1352 (x + (x & 1)) -> ((x + 1) & ~1)
1353 (x & ~(x & y)) -> ((x & ~y))
1354 (x | ~(x | y)) -> ((x | ~y))
1356 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1358 * target.def (attribute_table): Mention that struct attribute_spec
1359 is defined in tree-core.h rather than tree.h
1360 * doc/tm.texi: Regenerate.
1362 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
1364 * genrecog.c (test): Rename to rtx_test. Update rest of file
1367 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
1369 PR translation/65959
1370 * params.h (DEFPARAM): Rename msgid to nocmsgid.
1372 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1374 * gcc/config/aarch64/aarch64-protos.h (tune_params):
1375 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
1376 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
1377 Return value depending on target.
1378 (generic_tunings): Initialize new target settings.
1379 (cortexa53_tunings): Likewise.
1380 (cortexa57_tunings): Likewise.
1381 (thunderx_tunings): Likewise.
1382 (xgene1_tunings): Likewise.
1384 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1386 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
1387 Make Cortex-A53 shift costs more accurate.
1389 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1391 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
1394 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1396 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
1397 Calculate cost of op0 and op1 in PLUS and MINUS cases.
1399 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1401 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
1402 Add cost of op0 in the compare-with-fpzero case.
1404 2015-04-30 David Malcolm <dmalcolm@redhat.com>
1406 * builtins.c (fold_builtin_1): Remove spurious second
1408 * cgraph.h (symtab_node::get_availability): Likewise.
1409 * opts.c (common_handle_option): Remove spurious second semicolon.
1410 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
1411 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
1413 2015-04-30 Caroline Tice <cmtice@google.com>
1415 PR gcov-profile/65929
1416 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
1417 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
1418 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
1419 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
1420 * doc/tm.texi: Regenerate.
1421 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
1422 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
1423 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
1424 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
1426 2015-04-30 Marek Polacek <polacek@redhat.com>
1428 * varasm.c (handle_cache_entry): Fix logic.
1430 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1432 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
1433 (*extrsi5_insn_uxtw_alt): Likewise.
1434 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
1435 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
1438 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1440 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
1443 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1445 * config/aarch64/aarch64.md
1446 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
1447 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
1448 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
1449 appropriately. Handle alternative EON form.
1451 2015-04-30 Renlin Li <renlin.li@arm.com>
1453 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
1454 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
1456 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
1459 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
1460 -fstrict-aliasing boundaries.
1462 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1464 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
1465 and [SU]MNEGL patterns.
1467 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1469 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
1470 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
1471 combined arithmetic-shift ops. Properly handle all shift and extend
1472 operations that can occur in combination with PLUS/MINUS.
1473 Rename maybe_fma to compound_p.
1474 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
1475 arithmetic and shift operations.
1477 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1479 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
1480 rather than arith_shift cost when costing ADD/MINUS of an
1483 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
1486 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
1489 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
1491 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
1492 are for the same position.
1494 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
1496 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
1498 (vectorize_loops): Use it.
1500 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1502 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
1503 for aggregate types.
1504 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
1506 * tree.c (need_assembler_name_p): Compute mangled name for
1507 non-fundamental types and integer types.
1509 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
1511 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
1513 * expr.c (expand_expr_real_2): Likewise.
1515 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1517 * tree.c (build_common_builtin_nodes): Do not build
1518 __builtin_alloca_with_align as equivalent of library alloca.
1520 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1522 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
1523 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
1525 * tree.c: Include print-tree.h and ipa-utils.h
1526 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
1527 (free_lang_data_in_cgraph): Call verify_type.
1528 (verify_type_variant): New function.
1529 (verify_type): New function.
1530 * tree.h (verify_type): Declare.
1532 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
1534 * config/mips/mips-cpus.def: (mips4): Change default processor
1535 from PROCESSOR_R8000 to PROCESSOR_R10000.
1537 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
1539 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
1540 la/jalr instead of jal.
1542 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
1545 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
1546 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
1547 (setcc+movzbl peephole2): Check also clobbered reg.
1548 (setcc+andl peephole2): Ditto.
1550 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1553 * config/nvptx/mkoffload.c (target_ilp32): New variable.
1554 (main): Set it depending on "-foffload-abi=[...]".
1555 (compile_native, main): Use it to pass "-m32" or "-m64" to the
1558 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
1561 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
1562 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
1563 Flip lane index back at assembly time for bigendian.
1565 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1567 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
1568 * gimplify.c (gimplify_omp_workshare): Use it.
1570 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1572 * Makefile.in (build/genrecog.o): Depend on inchash.h.
1573 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
1575 * genrecog.c: Rewrite most of the code except for the third page.
1577 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1579 * inchash.h, inchash.c: Include bconfig.h for build objects.
1580 * Makefile.in (build/inchash.o): New rule.
1582 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
1585 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
1586 number in type attribute expression.
1588 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1590 * loop-iv.c (canon_condition): Generalize to all types of integer
1593 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
1595 * gimple-walk.c: Prune duplicate or unneeded includes.
1596 (walk_gimple_asm): Only call parse_input_constraint or
1597 parse_output_constraint if their findings are used.
1598 Honour parse_input_constraint and parse_output_constraint
1601 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
1603 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
1605 2015-04-29 Tom de Vries <tom@codesourcery.com>
1607 PR tree-optimization/65893
1608 * passes.def (pass_all_optimizations): Move pass_stdarg to after
1611 2015-04-29 Richard Biener <rguenther@suse.de>
1613 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1614 compute GROUP_SIZE for basic-block SLP.
1615 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
1616 take into account gaps.
1617 (vect_get_mask_element): Properly reject references to previous
1619 (vect_transform_slp_perm_load): Likewise.
1621 2015-04-29 Christian Bruel <christian.bruel@st.com>
1624 * config/i386/i386.c (ix86_default_align): New function.
1625 (ix86_override_options_after_change): Call ix86_default_align.
1626 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
1627 (ix86_override_options_after_change): New function.
1629 2015-04-28 Jeff Law <law@redhat.com>
1631 * tree-ssa-dom.c (record_equality); Fix comment typos.
1633 2015-04-28 Tom de Vries <tom@codesourcery.com>
1635 PR tree-optimization/65887
1636 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
1638 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
1640 * doc/extend.texi (Declaring Attributes of Functions): Split into
1641 subsections by target. Alphabetize the table of common attributes.
1642 Rewrite some of the introductory text to reflect the new structure.
1643 Update some cross-references to point to the new subsections.
1644 (Attribute Syntax): Put paragraph about "__" naming here. Remove
1645 duplicate copies in the discussion of function, label, and type
1648 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
1651 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
1653 2015-04-28 Jason Merrill <jason@redhat.com>
1656 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
1657 (finalize_type_size): Respect TYPE_USER_ALIGN.
1658 (layout_type) [ARRAY_TYPE]: Likewise.
1660 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
1662 * config/arm/arm.md (*arm_movt): Fix type attribute.
1663 (*cmpsi_shiftsi): Likewise.
1664 (*cmpsi_shiftsi_swp): Likewise.
1665 (*movsicc_insn): Likewise.
1666 (*cond_move): Likewise.
1667 (*if_plus_move): Likewise.
1668 (*if_move_plus): Likewise.
1669 (*if_arith_move): Likewise.
1670 (*if_move_arith): Likewise.
1671 (*if_shift_move): Likewise.
1672 (*if_move_shift): Likewise.
1673 (*arm_movtas_ze): Likewise.
1674 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
1675 redundancy and type attribute.
1676 (*thumb2_movsi_insn): Fix type attribute.
1677 (*thumb2_addsi_short): Likewise.
1678 (thumb2_addsi3_compare0): Likewise.
1679 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
1680 attributes accordingly.
1682 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
1685 * function.c (pad_to_arg_alignment): Add parentheses.
1687 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
1689 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
1690 libgcc/config/frv/elf-lib.h.
1692 2015-04-28 Tom de Vries <tom@codesourcery.com>
1694 * tree-call-cdce.c: Fix example in header comment.
1696 2015-04-28 Richard Biener <rguenther@suse.de>
1698 PR tree-optimization/62283
1699 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
1700 fails fatally and we are vectorizing a basic-block simply
1701 cause the child to be constructed piecewise.
1702 (vect_analyze_slp_cost_1): Adjust.
1703 (vect_detect_hybrid_slp_stmts): Likewise.
1704 (vect_bb_slp_scalar_cost): Likewise.
1705 (vect_get_constant_vectors): For piecewise constructed
1706 constants place them after the last def.
1707 (vect_get_slp_defs): Adjust.
1708 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
1709 externals for basic-block vectorization.
1711 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
1714 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
1716 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
1717 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
1718 (AARCH64_TUNE_FMA_STEERING): Likewise.
1719 * config/aarch64/aarch64-cores.def: Set
1720 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
1721 FMUL/FMADD instructions.
1722 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
1723 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
1724 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
1725 * config/aarch64/cortex-a57-fma-steering.h: New file.
1726 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1728 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
1730 * gensupport.c (std_preds): Add missing codes to address_operand entry.
1732 2015-04-28 Richard Biener <rguenther@suse.de>
1734 PR tree-optimization/65851
1735 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
1736 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
1737 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
1738 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
1739 (ccp_visit_phi_node): Adjust.
1740 (evaluate_stmt): For simplifications to SSA names return its
1741 lattice value if that isn't VARYING. Return immediately when
1742 simplified to a constant.
1743 (visit_assignment): Adjust.
1744 (ccp_visit_stmt): Likewise.
1746 2015-04-28 Tom de Vries <tom@codesourcery.com>
1748 PR tree-optimization/65818
1749 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
1752 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1754 * calls.c (save_fixed_argument_area): Don't check
1755 ARGS_GROW_DOWNWARD with the preprocessor.
1756 (restore_fixed_argument_area): Likewise.
1757 (mem_overlaps_already_clobbered_arg_p): Likewise.
1758 (check_sibcall_argument_overlap): Likewise.
1759 (expand_call): Likewise.
1760 (emit_library_call_value_1): Likewise.
1761 (store_one_arg): Likewise.
1762 * function.c (assign_parms): Likewise.
1763 (locate_and_pad_parm): Likewise.
1764 (pad_to_arg_alignment): Likewise.
1765 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1767 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1769 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
1770 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
1771 * calls.c (save_fixed_argument_area): Don't chekc if
1772 ARGS_GROW_DOWNWARD is defined.
1773 (restore_fixed_argument_area): Likewise.
1774 (mem_overlaps_already_clobbered_arg_p): Likewise.
1775 (check_sibcall_argument_overlap): Likewise.
1776 (expand_call): Likewise.
1777 (emit_library_call_value_1): Likewise.
1778 (store_one_arg): Likewise.
1779 * function.c (assign_parms): Likewise.
1780 (locate_and_pad_parm): Likewise.
1781 (pad_to_arg_alignment): Likewise.
1782 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1784 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1786 * defaults.h (gen_epilogue): New function.
1787 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1789 * cfgrtl.c (cfg_layout_finalize): Likewise.
1790 * df-scan.c: Likewise.
1791 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1792 (reposition_prologue_and_epilogue_notes): Likewise.
1793 * reorg.c (find_end_label): Likewise.
1794 * toplev.c: Likewise.
1796 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1798 * bb-reorder.c (HAVE_return): Don't check if its undefined.
1799 * defaults.h (gen_simple_return): New function.
1800 (gen_simple_return): Likewise.
1801 (HAVE_return): Add default definition to false.
1802 (HAVE_simple_return): Likewise.
1803 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1804 HAVE_return and HAVE_simple_return are defined.
1805 * function.c (gen_return_pattern): Likewise.
1806 (convert_jumps_to_returns): Likewise.
1807 (thread_prologue_and_epilogue_insns): Likewise.
1808 * reorg.c (find_end_label): Likewise.
1809 (dbr_schedule): Likewise.
1810 * shrink-wrap.c: Likewise.
1811 * shrink-wrap.h: Likewise.
1813 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1815 * defaults.h (EPILOGUE_USES): Add default definition of false.
1816 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1817 * resource.c (init_resource_info): Likewise.
1819 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1821 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1823 * dwarf2out.c (field_byte_offset): REmove check if
1824 PCC_BITFIELD_TYPE_MATTERS is defined.
1825 * stor-layout.c (layout_decl): Likewise.
1826 (update_alignment_for_field): Likewise.
1827 (place_field): Likewise.
1829 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1831 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1833 * regrename.c (check_new_reg_p): Remove check if
1834 HARD_REGNO_RENAME_OK is defined.
1835 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1837 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1839 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1840 * cse.c (fold_rtx): Likewise.
1841 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1842 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1843 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1844 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1845 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1846 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1847 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1848 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1849 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1850 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1852 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1853 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1854 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1855 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1856 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1857 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1858 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1859 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1860 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1861 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1862 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1863 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1864 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1865 * doc/tm.texi: Regenerate.
1866 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1867 either true or false.
1869 2015-04-27 Jeff Law <law@redhat.com>
1871 PR tree-optimization/65217
1872 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1873 of them has a single use, make sure it is the LHS of the implied
1876 2015-04-28 Alan Modra <amodra@gmail.com>
1879 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1880 (offsettable_ok_by_alignment): Use minimum of decl and toc
1881 pointer alignment. Replace dead code with assertion.
1882 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
1883 case if size exceeds toc pointer alignment.
1884 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1885 (rs6000_emit_move): Likewise.
1886 * configure.ac: Add linker toc pointer alignment check.
1887 * configure: Regenerate.
1888 * config.in: Regenerate.
1890 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
1892 * config.gcc: Add h8300-*-linux.
1893 * config/h8300/linux.h: New.
1894 * config/h8300/t-linux: New.
1895 * config/h8300/h8300.c (h8300_option_override): Normal mode
1896 is not supported for h8300-*-linux.
1897 (h8300_file_start): Target priority change.
1898 (get_shift_alg): Likewise.
1899 (h8300_shift_need_scratch_p): Likewise.
1900 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1901 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1903 2015-04-27 Caroline Tice <cmtice@google.com>
1905 * final.c (final_scan_insn): Output cold_function_name as function
1907 * varasm.c (cold_function_name): Make global.
1908 (assemble_start_function): Re-set cold_function_name.
1909 (assemble_end_function): Output cold partition size.
1910 * varasm.h (cold_function_name): Declare global.
1912 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
1914 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1915 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1917 (*movxi_internal_avx512f): Ditto.
1918 (define_split): Check for xmm16+, when splitting scalar float_extend.
1919 (*extendsfdf2_mixed): Use "v" constraint.
1920 (define_split): Check for xmm16+, when splitting scalar float_truncate.
1921 (*truncdfsf_fast_sse): Use "v" constraint.
1922 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1923 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1924 (define_peephole2): Check for xmm16+, when converting scalar
1926 (define_peephole2): Check for xmm16+, when converting scalar
1928 (*fop_<mode>_comm_mixed): Use "v" constraint.
1929 (*fop_<mode>_comm_sse): Ditto.
1930 (*fop_<mode>_1_mixed): Ditto.
1931 (*sqrt<mode>2_sse): Ditto.
1932 (*ieee_s<ieee_maxmin><mode>3): Ditto.
1934 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1936 * combine.c (simplify_if_then_else): Use std::swap instead
1937 of manually swapping.
1938 (known_cond): Likewise.
1939 (simplify_comparison): Likewise.
1941 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
1944 * config/rs6000/htm.md: Remove all define_expands.
1945 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1946 UNSPECV_HTM_TABORTWCI): Remove.
1947 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1948 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1949 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1950 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1951 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1952 tabortwci_internal): Remove define_insns.
1953 (tabort<wd>c, tabort<wd>ci): New define_insns.
1954 (tabort): Use gpc_reg_operand.
1955 (tcheck): Remove operand.
1956 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1957 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1959 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1960 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
1961 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1962 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1963 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1964 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1965 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1966 (tcheck): Remove builtin argument.
1967 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1969 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
1970 tabortdc and tabortdci builtins when not in 64-bit mode.
1971 Modify code to handle the loss of the HTM define_expands.
1972 Emit code to copy the CR register to TARGET.
1973 (htm_init_builtins): Modify code to handle the loss of the HTM
1975 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1976 (RS6000_BTC_64BIT): Likewise.
1977 (RS6000_BTC_CR): New macro.
1978 * doc/extend.texi: Update documentation for htm builtins.
1980 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1982 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1983 of manually swapping.
1984 (simplify_associative_operation): Likewise.
1985 (simplify_binary_operation): Likewise.
1986 (simplify_plus_minus): Likewise.
1987 (simplify_relational_operation): Likewise.
1988 (simplify_ternary_operation): Likewise.
1990 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1992 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1993 (xs_hi_nonmemory_operand): Remove error.
1994 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1995 general_operand rather than xs_hi_general_operand.
1997 2015-04-27 Richard Biener <rguenther@suse.de>
1999 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
2000 (record_equivalences_from_stmt): Valueize rhs.
2001 (record_equality): Canonicalize x and y order via
2002 tree_swap_operands_p. Do not swap operands for same loop depth.
2004 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
2008 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
2009 Add hint how to use own spec file.
2011 2015-04-27 Jakub Jelinek <jakub@redhat.com>
2013 PR tree-optimization/65875
2014 * tree-vrp.c (update_value_range): If in is_new case setting
2015 old_vr to VR_VARYING, also set new_vr to it. Remove
2016 old_vr->type == VR_VARYING test.
2017 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
2018 SSA_PROP_INTERESTING if update_value_range returned true,
2019 but new range is VR_VARYING.
2021 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
2023 * combine.c (sign_extend_short_imm): New.
2024 (set_nonzero_bits_and_sign_copies): Use above new function for sign
2025 extension of src short immediate.
2026 (reg_nonzero_bits_for_combine): Likewise for tem.
2028 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2030 * stor-layout.c (self_referential_component_ref_p): New predicate.
2031 (copy_self_referential_tree_r): Use it.
2032 (self_referential_size): Punt for simple operations directly involving
2033 self-referential component references.
2034 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
2036 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
2038 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
2040 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
2042 * vec.h (vec): Make splice arguments const. Update definitions
2045 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
2047 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
2050 2015-04-26 Tom de Vries <tom@codesourcery.com>
2052 PR tree-optimization/65826
2053 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
2055 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
2057 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
2058 (*madd3<mode>): Ditto.
2059 (*msub4<mode>): Ditto.
2060 (*msub3<mode>): Ditto.
2061 (*nmadd4<mode>): Ditto.
2062 (*nmadd3<mode>): Ditto.
2063 (*nmadd4<mode>_fastmath): Ditto.
2064 (*nmadd3<mode>_fastmath): Ditto.
2065 (*nmsub4<mode>): Ditto.
2066 (*nmsub3<mode>): Ditto.
2067 (*nmsub4<mode>_fastmath): Ditto.
2068 (*nmsub3<mode>_fastmath): Ditto.
2070 2015-04-24 Jason Merrill <jason@redhat.com>
2073 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
2074 down when building TYPE_CANONICAL.
2075 (build_pointer_type_for_mode): Likewise.
2077 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
2079 * genrecog.c (validate_pattern): Check matching constraint refers
2080 to a lower numbered operand.
2082 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2085 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
2086 save to independent variables use the Save attribute. This will
2087 allow these options to be modified with the #pragma/attribute
2089 (-mallow-movmisalign): Likewise.
2090 (-mallow-df-permute): Likewise.
2091 (-msched-groups): Likewise.
2092 (-malways-hint): Likewise.
2093 (-malign-branch-targets): Likewise.
2094 (-mvectorize-builtins): Likewise.
2095 (-msave-toc-indirect): Likewise.
2097 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
2098 can be set via the #pragma/attribute target support.
2099 (rs6000_opt_vars): Likewise.
2100 (rs6000_inner_target_options): If VSX was set, also set
2101 -mno-avoid-indexed-addresses.
2103 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2105 * config/arm/iterators.md (shiftable_ops): Rename to...
2106 (SHIFTABLE_OPS): ... This. Update use in comments.
2107 (ior_xor): Rename to...
2108 (IOR_XOR): ... This.
2109 (vqh_ops): Rename to...
2110 (VQH_OPS): ... This.
2111 (vqhs_ops): Rename to...
2112 (VQHS_OPS): ... This.
2113 (rshifts): Rename to...
2114 (RSHIFTS): ... This.
2115 (returns): Rename to...
2116 (RETURNS): ... This.
2117 * config/arm/arm.md: Update uses of the above.
2118 * config/arm/neon.md: Likewise.
2120 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2122 * config.host (case ${host}): Add aarch64*-*-linux case.
2123 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
2124 fields to all the cores.
2125 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
2126 Add MCPU_MTUNE_NATIVE_SPECS.
2127 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
2128 field to all extensions.
2129 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
2130 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
2131 Adjust definition of AARCH64_OPT_EXTENSION.
2132 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
2133 (MCPU_MTUNE_NATIVE_SPECS): Define.
2134 * config/aarch64/driver-aarch64.c: New file.
2135 * config/aarch64/x-arch64: New file.
2136 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
2139 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2140 Wei Mi <wmi@google.com>
2142 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
2143 * config/i386/i386.c (extract_base_offset_in_addr): New function.
2144 (ix86_operands_ok_for_move_multiple): Ditto.
2145 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
2146 (movlpd/movhpd to movupd peephole2): Ditto.
2148 2015-04-24 Marek Polacek <polacek@redhat.com>
2151 * input.h (from_macro_expansion_at): Define.
2154 * doc/invoke.texi: Update description of -Wlogical-op.
2156 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2158 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
2159 ternary operator in fprintf and harmonize spacing.
2161 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2163 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
2164 Mark operand1 commutative.
2166 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
2168 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
2169 input operands in memory.
2170 (*vec_concatv2si_sse4_1): Ditto.
2171 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
2172 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
2174 (vec_extract_hi_v32hi): Ditto.
2175 (vec_extract_hi_v64hi): Ditto.
2176 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
2178 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2179 Steven Bosscher <steven@gcc.gnu.org>
2181 PR rtl-optimization/34503
2182 * cprop.c (cprop_reg_p): New.
2183 (hash_scan_set): Use above function to check if register can be
2185 (find_avail_set): Return up to two sets, one whose source is a
2186 register and one whose source is a constant. Sets are returned in an
2187 array passed as parameter rather than as a return value.
2188 (cprop_insn): Use a do while loop rather than a goto. Try each of the
2189 sets returned by find_avail_set, starting with the one whose source is
2190 a constant. Use cprop_reg_p to check if register can be propagated.
2191 (do_local_cprop): Use cprop_reg_p to check if register can be
2193 (implicit_set_cond_p): Likewise.
2195 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2197 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
2198 (sem_function::equals): IGNORED_NODES parameter is now unused;
2199 update call of equals_private.
2200 (sem_function::equals_private): Do not call equals_wpa; skip
2201 gimple body matching if there is no body.
2202 (sem_function::init): Add logic to hash tthunk info.
2203 (sem_function::parse): Also parse thunks.
2204 * ipa-icf.h (equals_private): Update declaration.
2206 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2208 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
2209 asterisk from name so this can be generated directly.
2210 (*altivec_stvx_<mode>_internal): Likewise.
2211 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
2212 that this is never called during or after reload/lra.
2213 (rs6000_frame_related): Remove split_reg
2214 argument and logic that references it.
2215 (emit_frame_save): Remove last parameter from call to
2216 rs6000_frame_related.
2217 (rs6000_emit_prologue): Remove last parameter from eight calls to
2218 rs6000_frame_related. Force generation of stvx instruction for
2219 Altivec register saves. Remove split_reg handling, which is no
2221 (rs6000_emit_epilogue): Force generation of lvx instruction for
2222 Altivec register restores.
2224 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2226 * config/rs6000/rs6000.opt (mcrypto): Change option description to
2227 match category changes in ISA 2.07B.
2229 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2231 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
2233 (cmp_op, cmp_type): New code attributes.
2234 (NEON_VCMP, NEON_VACMP): New int iterators.
2235 (cmp_op_unsp): New int attribute.
2236 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
2237 (neon_vceq<mode>): Delete.
2238 (neon_vc<cmp_op><mode>_insn): New pattern.
2239 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
2240 (neon_vcgeu<mode>): Delete.
2241 (neon_vcle<mode>): Likewise.
2242 (neon_vclt<mode>: Likewise.
2243 (neon_vcage<mode>): Likewise.
2244 (neon_vcagt<mode>): Likewise.
2245 (neon_vca<cmp_op><mode>): New define_expand.
2246 (neon_vca<cmp_op><mode>_insn): New pattern.
2247 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
2249 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2251 * tree.h (attribute_value_equal): Declare.
2252 * tree.c (attribute_value_equal): Export.
2254 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2256 * ipa-icf.c (sem_item::compare_attributes): New function.
2257 (sem_item::compare_referenced_symbol_properties): Compare variable
2259 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
2260 (sem_function::param_used_p): New function.
2261 (sem_function::equals_wpa): Fix attribute comparsion; match
2262 parameter type codes; do not compare paremter flags when
2263 they are not used; compare edge flags; compare indirect calls.
2264 (sem_item::update_hash_by_addr_refs): Hash reference type.
2265 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
2266 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
2268 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
2269 * ipa-icf.h (compare_attributes, param_used_p): Declare.
2271 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2273 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
2275 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
2276 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
2277 (sem_item::compare_referenced_symbol_properties): New.
2278 (sem_item::hash_referenced_symbol_properties): New.
2279 (sem_item::compare_cgraph_references): Rename to ...
2280 (sem_item::compare_symbol_references): ... this one; use
2281 compare_referenced_symbol_properties.
2282 (sem_function::equals_wpa): Do not compare
2283 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
2284 DECL_IS_OPERATOR_NEW; compare pointer sizes.
2285 (sem_item::update_hash_by_addr_refs): Call
2286 hash_referenced_symbol_properties.
2287 (sem_item::update_hash_by_local_refs): Cleanup.
2288 (sem_function::merge): Do not mix up symbol properties.
2289 (sem_variable::equals_wpa): Use compare_symbol_references.
2290 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
2291 (sem_item::hash_referenced_symbol_properties): New.
2292 (sem_item::compare_symbol_references): New.
2293 (sem_item::compare_cgraph_references): Remove.
2295 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
2298 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
2301 2015-04-23 Nick Clifton <nickc@redhat.com>
2303 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
2304 ATTRIBUTE_UNUSED to x parameter.
2305 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
2307 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2309 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
2310 TARGET_CRYPTO to TARGET_P8_VECTOR>
2311 (crypto_vpermxor_<mode>): Likewise.
2312 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
2313 (BU_CRYPTO_3A): Likewise.
2314 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
2315 (BU_CRYPTO_OVERLOAD_3A): New #define.
2316 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
2317 (VPMSUMH): Likewise.
2318 (VPMSUMW): Likewise.
2319 (VPMSUMD): Likewise.
2320 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
2321 (VPERMXOR_V4SI): Likewise.
2322 (VPERMXOR_V8HI): Likewise.
2323 (VPERMXOR_V16QI): Likewise.
2324 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
2325 BU_CRYPTO_OVERLOAD_2A.
2326 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
2327 BU_CRYPTO_OVERLOAD_3A.
2328 * config/rs6000/rs6000.opt (mcrypto): Change description of
2331 2015-04-23 Richard Biener <rguenther@suse.de>
2333 * passes.def: Remove copy propagation passes run directly after CCP.
2334 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
2336 (ccp_visit_phi_node): Rework to handle first executable edge
2339 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
2341 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2342 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2343 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2344 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
2345 (thumb_legimitimize_reload_address): Remove.
2346 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
2348 (thumb_legimitimize_reload_address): Remove.
2350 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2352 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
2354 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2356 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
2358 (store_multiple): Likewise.
2360 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2362 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
2363 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
2364 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
2365 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
2366 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
2367 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
2368 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
2369 Specify issue_rate value.
2370 (arm_issue_rate): Look up issue rate from tuning structs. Remove
2371 large switch statement.
2372 (arm_marvell_pj4_tune): New struct.
2373 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
2376 2015-04-23 Richard Biener <rguenther@suse.de>
2378 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
2379 (vect_find_last_store_in_slp_instance): Rename to ...
2380 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
2381 (vect_analyze_slp_cost_1): Use vector_load for constant defs
2382 and vec_construct for external defs when estimating prologue cost.
2383 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
2384 Compute costs here only when vectorizing loops.
2385 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
2386 have been determined.
2387 (vect_schedule_slp_instance): Simplify vectorized code placement
2388 and prepare for in-BB external defs.
2389 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
2390 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
2391 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
2393 (vect_model_load_cost): Likewise.
2394 (vectorizable_store): Instead add it here.
2395 (vectorizable_load): Likewise.
2396 (vect_is_simple_use): Dump def type textually.
2398 2015-04-23 Richard Biener <rguenther@suse.de>
2400 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
2401 * cfgloop.c (verify_loop_structure): Verify the root loop node.
2402 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
2403 instead of get_eh_region_from_lp_number.
2404 * loop-init.c (fix_loop_structure): If we removed a loop, reset
2407 2015-04-23 Anton Blanchard <anton@samba.org>
2409 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
2410 need for -mprofile-kernel to save LR to stack.
2412 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2414 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
2416 (insn_is_swappable_p): Return 1 for a convert from double to
2417 single precision when all of its uses are splats of BE element
2420 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
2422 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
2424 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2427 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
2428 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
2429 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
2431 (rs6000_builtin_mask_for_load): Return 0 for targets with
2432 efficient unaligned VSX accesses so that the vectorizer will use
2433 direct unaligned loads.
2434 (rs6000_builtin_support_vector_misalignment): Always return true
2435 for targets with efficient unaligned VSX accesses.
2436 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
2437 stores on targets with efficient unaligned VSX accesses is almost
2438 always the same as the cost of an aligned load or store, so model
2440 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
2441 unaligned vectors if we have efficient unaligned VSX accesses.
2442 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
2443 undocumented option.
2445 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2448 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
2450 * config.gcc (LIBC_MUSL): New tm_defines macro.
2451 * config/linux.h (OPTION_MUSL): Define.
2452 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2453 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2454 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2456 * config/linux.opt (mmusl): New option.
2457 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2458 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2460 * configure: Regenerate.
2462 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
2464 * config.gcc (LIBC_MUSL): New tm_defines macro.
2465 * config/linux.h (OPTION_MUSL): Define.
2466 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2467 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2468 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2470 * config/linux.opt (mmusl): New option.
2471 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2472 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2474 * configure: Regenerate.
2476 2015-04-22 Yury Gribov <y.gribov@samsung.com>
2478 * doc/invoke.texi (-fsanitize-sections): Update description.
2479 * asan.c (set_sanitized_sections): Parse incoming arg.
2480 (section_sanitized_p): Support wildcards.
2482 2015-04-22 Tom de Vries <tom@codesourcery.com>
2484 PR tree-optimization/65823
2485 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
2486 equality between ap_copy and ap.
2488 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2491 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
2493 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2496 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
2498 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2501 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
2502 remove already contained t-files.
2504 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2506 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
2507 Remove unneeded forward declarations.
2508 (suitable_for_tail_call_opt_p): Commentary typo fix.
2510 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2512 * varasm.c (emit_bss): Remove redundant guard.
2514 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2516 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
2518 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2520 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
2522 2015-04-22 Hale Wang <hale.wang@arm.com>
2523 Terry Guo <terry.guo@arm.com>
2525 PR rtl-optimization/64818
2526 * combine.c (can_combine_p): Don't combine user-specified
2527 register if it is in an asm input.
2529 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
2532 * passes.def (early_optimizations): Add pass_dse.
2534 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2536 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
2537 * reorg.c (redundant_insn): Remove ifdef
2538 INSN_REFERENCES_ARE_DELAYED.
2539 * resource.c (mark_referenced_resources): Likewise.
2541 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2543 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
2544 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
2545 * resource.c (mark_set_resources): Likewise.
2547 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2549 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
2550 * cfgcleanup.c (flow_find_cross_jump): Likewise.
2551 (flow_find_head_matching_sequence): Likewise.
2552 (try_head_merge_bb): Likewise.
2553 * combine.c (can_combine_p): Likewise.
2554 (try_combine): Likewise.
2555 (distribute_notes): Likewise.
2556 * df-problems.c (can_move_insns_across): Likewise.
2557 * final.c (final): Likewise.
2558 * gcse.c (insert_insn_end_basic_block): Likewise.
2559 * ira.c (find_moveable_pseudos): Likewise.
2560 * reorg.c (try_merge_delay_insns): Likewise.
2561 (fill_simple_delay_slots): Likewise.
2562 (fill_slots_from_thread): Likewise.
2563 * sched-deps.c (sched_analyze_2): Likewise.
2565 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2567 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
2568 PIC_OFFSET_TABLE_REGNUM.
2570 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2572 * alias.c (init_alias_target): Remove ifdef
2573 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
2574 * df-scan.c (df_insn_refs_collect): Likewise.
2575 (df_get_regular_block_artificial_uses): Likewise.
2576 (df_get_eh_block_artificial_uses): Likewise.
2577 (df_get_entry_block_def_set): Likewise.
2578 (df_get_exit_block_use_set): Likewise.
2579 * emit-rtl.c (gen_rtx_REG): Likewise.
2580 * ira.c (ira_setup_eliminable_regset): Likewise.
2581 * reginfo.c (init_reg_sets_1): Likewise.
2582 * regrename.c (rename_chains): Likewise.
2583 * reload1.c (reload): Likewise.
2584 (eliminate_regs_in_insn): Likewise.
2585 * resource.c (mark_referenced_resources): Likewise.
2586 (init_resource_info): Likewise.
2588 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2590 * defaults.h (MASK_RETURN_ADDR): New definition.
2591 * except.c (expand_builtin_extract_return_addr): Remove ifdef
2594 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2596 * defaults.h (RETURN_ADDR_OFFSET): New definition.
2597 * except.c (expand_builtin_extract_return_addr): Remove ifdef
2599 (expand_builtin_frob_return_addr): Likewise.
2601 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2603 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
2604 (try_redirect_by_replacing_jump): Likewise.
2605 (rtl_tidy_fallthru_edge): Likewise.
2606 * combine.c (insn_a_feeds_b): Likewise.
2607 (find_split_point): Likewise.
2608 (simplify_set): Likewise.
2609 * cprop.c (cprop_jump): Likewise.
2610 * cse.c (cse_extended_basic_block): Likewise.
2611 * df-problems.c (can_move_insns_across): Likewise.
2612 * function.c (emit_use_return_register_into_block): Likewise.
2613 * haifa-sched.c (sched_init): Likewise.
2614 * ira.c (find_moveable_pseudos): Likewise.
2615 * loop-invariant.c (find_invariant_insn): Likewise.
2616 * lra-constraints.c (curr_insn_transform): Likewise.
2617 * postreload.c (reload_combine_recognize_const_pattern):
2619 * reload.c (find_reloads): Likewise.
2620 * reorg.c (delete_scheduled_jump): Likewise.
2621 (steal_delay_list_from_target): Likewise.
2622 (steal_delay_list_from_fallthrough): Likewise.
2623 (redundant_insn): Likewise.
2624 (fill_simple_delay_slots): Likewise.
2625 (fill_slots_from_thread): Likewise.
2626 (delete_computation): Likewise.
2627 * sched-rgn.c (add_branch_dependences): Likewise.
2629 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2631 * genconfig.c (main): Always define HAVE_cc0.
2632 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
2634 * cfgcleanup.c (flow_find_cross_jump): Likewise.
2635 (flow_find_head_matching_sequence): Likewise.
2636 (try_head_merge_bb): Likewise.
2637 * cfgrtl.c (rtl_merge_blocks): Likewise.
2638 (try_redirect_by_replacing_jump): Likewise.
2639 (rtl_tidy_fallthru_edge): Likewise.
2640 * combine.c (do_SUBST_MODE): Likewise.
2641 (insn_a_feeds_b): Likewise.
2642 (combine_instructions): Likewise.
2643 (can_combine_p): Likewise.
2644 (try_combine): Likewise.
2645 (find_split_point): Likewise.
2647 (simplify_set): Likewise.
2648 (distribute_notes): Likewise.
2649 * cprop.c (cprop_jump): Likewise.
2650 * cse.c (cse_extended_basic_block): Likewise.
2651 * df-problems.c (can_move_insns_across): Likewise.
2652 * final.c (final): Likewise.
2653 (final_scan_insn): Likewise.
2654 * function.c (emit_use_return_register_into_block): Likewise.
2655 * gcse.c (insert_insn_end_basic_block): Likewise.
2656 * haifa-sched.c (sched_init): Likewise.
2657 * ira.c (find_moveable_pseudos): Likewise.
2658 * loop-invariant.c (find_invariant_insn): Likewise.
2659 * lra-constraints.c (curr_insn_transform): Likewise.
2660 * optabs.c (prepare_cmp_insn): Likewise.
2661 * postreload.c (reload_combine_recognize_const_pattern):
2663 * reload.c (find_reloads): Likewise.
2664 (find_reloads_address_1): Likewise.
2665 * reorg.c (delete_scheduled_jump): Likewise.
2666 (steal_delay_list_from_target): Likewise.
2667 (steal_delay_list_from_fallthrough): Likewise.
2668 (try_merge_delay_insns): Likewise.
2669 (redundant_insn): Likewise.
2670 (fill_simple_delay_slots): Likewise.
2671 (fill_slots_from_thread): Likewise.
2672 (delete_computation): Likewise.
2673 (relax_delay_slots): Likewise.
2674 * sched-deps.c (sched_analyze_2): Likewise.
2675 * sched-rgn.c (add_branch_dependences): Likewise.
2677 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2679 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
2680 that is trivially ded on non cc0 targets.
2681 (simplify_set): Likewise.
2682 (mark_used_regs_combine): Likewise.
2683 * cse.c (new_basic_block): Likewise.
2684 (fold_rtx): Likewise.
2685 (cse_insn): Likewise.
2686 (cse_extended_basic_block): Likewise.
2687 (set_live_p): Likewise.
2688 * rtlanal.c (canonicalize_condition): Likewise.
2689 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2691 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2693 * conditions.h: Define macros even if HAVE_cc0 is undefined.
2694 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
2695 * final.c: Likewise.
2697 * recog.c: Likewise.
2698 * recog.h: Declare functions even when HAVE_cc0 is undefined.
2699 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
2701 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2703 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
2704 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
2705 * builtins.c (expand_builtin): Remove check if
2706 EH_RETURN_DATA_REGNO is defined.
2707 * df-scan.c (df_bb_refs_collect): Likewise.
2708 (df_get_exit_block_use_set): Likewise.
2709 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
2710 * ira-lives.c (process_bb_node_lives): Likewise.
2711 * lra-lives.c (process_bb_lives): Likewise.
2713 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2715 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
2716 FIRST_PSEUDO_REG): New.
2717 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
2718 (ARG_POINTER_REGNUM): Define to ARGP_REG.
2719 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
2720 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
2721 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
2722 (FIRST_INT_REG): New.
2723 (LAST_INT_REG): New.
2724 (FIRST_*_REG): Define using *_REG.
2725 (LAST_*_REG): Ditto.
2726 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
2727 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
2728 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
2730 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2732 * expmed.c: (synth_mult): Only assume overlapping
2733 shift with previous steps in alg_sub_t_m2 case.
2735 2015-04-21 Richard Biener <rguenther@suse.de>
2737 PR tree-optimization/65650
2738 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
2739 transitions involving copies.
2740 (set_lattice_value): Adjust for copy lattice state.
2741 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
2742 if that doesn't dominate the merge point.
2743 (bit_value_unop): Adjust what we treat as varying mask.
2744 (bit_value_binop): Likewise.
2745 (bit_value_assume_aligned): Likewise.
2746 (evaluate_stmt): When we simplified to a SSA name record a copy
2747 instead of dropping to varying.
2748 (visit_assignment): Simplify.
2750 * gimple-match.h (gimple_simplify): Add another callback.
2751 * gimple-fold.c (fold_stmt_1): Adjust caller.
2752 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
2753 for the 2nd callback.
2754 * gimple-match-head.c (gimple_simplify): Add a callback that is
2755 used to valueize the stmt operands and use it that way.
2757 2015-04-21 Richard Biener <rguenther@suse.de>
2759 PR tree-optimization/65788
2760 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
2762 2015-04-21 Richard Biener <rguenther@suse.de>
2764 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
2765 vec_construct cost by vec_stmt_cost.
2767 2015-04-21 Richard Biener <rguenther@suse.de>
2769 * cfghooks.h (create_basic_block): Replace with two overloads
2771 (split_block): Likewise.
2772 * cfghooks.c (split_block): Rename to ...
2773 (split_block_1): ... this.
2774 (split_block): Add two type-safe overloads for RTL and GIMPLE.
2775 (split_block_after_labels): Call split_block_1.
2776 (create_basic_block): Rename to ...
2777 (create_basic_block_1): ... this.
2778 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
2779 (create_empty_bb): Call create_basic_block_1.
2780 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2781 split_block_after_labels.
2782 * omp-low.c (expand_parallel_call): Likewise.
2783 (expand_omp_target): Likewise.
2784 (simd_clone_adjust): Likewise.
2785 * tree-chkp.c (chkp_get_entry_block): Likewise.
2786 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2787 create_basic_block overload.
2788 (cgraph_node::expand_thunk): Likewise.
2789 * tree-cfg.c (make_blocks): Likewise.
2790 (handle_abnormal_edges): Likewise.
2791 * tree-inline.c (copy_bb): Likewise.
2793 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2795 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2797 (*xor_one_cmplsidi3_ze): Likewise.
2799 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
2801 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2802 use df_remove_problem rather than manually removing problems, leaving
2803 holes in df->problems_in_order[].
2805 2015-04-21 Tom de Vries <tom@codesourcery.com>
2807 PR tree-optimization/65802
2808 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2810 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2812 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2814 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2815 at '.'. Assert that there's enough space for everything.
2817 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2819 PR tree-optimization/64950
2821 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2824 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2827 2015-04-20 Shiva Chen <shiva0217@gmail.com>
2829 PR rtl-optimization/64916
2830 * cfgcleanup.c (values_equal_p): New function.
2831 (can_replace_by): Use it.
2833 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
2836 * doc/invoke.texi ([-Wnarrowing]): Update.
2838 2015-04-20 Jeff Law <law@redhat.com>
2840 PR tree-optimization/65658
2841 * tree-ssa-threadupdate.c (redirection_block_p): Remove
2842 redundant test for GIMPLE_ASSIGN in last change.
2844 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
2846 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2847 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2848 (legitimize_tls_address): Ditto.
2849 (ix86_expand_move): Ditto.
2850 (ix86_expand_binary_operator): Remove reload_in_progress checks.
2851 (ix86_expand_unary_operator): Ditto.
2852 * config/i386/predicates.md (index_register_operand): Ditto.
2854 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
2856 * reorg.c (try_merge_delay_insns): Improve correctness checking
2857 for targets with multiple delay slots.
2859 2015-04-20 Jeff Law <law@redhat.com>
2861 PR tree-optimization/65658
2862 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2865 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2867 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2868 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2871 2015-04-20 Jakub Jelinek <jakub@redhat.com>
2874 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2876 2015-04-20 Richard Biener <rguenther@suse.de>
2878 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2879 * gimple-fold.c (gimple_build_valueize): New function.
2880 (gimple_build): Always use gimple_build_valueize as valueize hook.
2882 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2885 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2886 and overwrite variable parts if <= 1/2 the elements are variable.
2888 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
2890 PR rtl-optimization/65805
2891 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2892 Don't use difference of offset and previous offset if
2893 update_sp_offset is non-zero.
2894 (eliminate_regs_in_insn): Ditto.
2895 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2896 lra_eliminate_regs_1 call.
2897 * lra-constraints.c (get_equiv_with_elimination): Ditto.
2899 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
2901 * hash-table.h: Remove version of hash_table that stored value_type *.
2902 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2903 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2904 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2905 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2906 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2907 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2908 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2909 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2910 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2911 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2912 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2913 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2914 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2915 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2916 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2917 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2919 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2920 Jakub Jelinek <jakub@redhat.com>
2923 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2924 subsequent SH_NONE operand does not overwrite an existing *special
2926 (adjust_extract): Handle case where a vec_extract operation is
2927 wrapped in a PARALLEL.
2929 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2932 * config/i386/i386.c (ix86_binds_local_p): Define only if
2933 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2935 2015-04-17 Jeff Law <law@redhat.com>
2937 PR tree-optimization/47679
2938 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2939 * tree-ssa-scopedtables.c: New file.
2940 * tree-ssa-scopedtables.h: New file.
2941 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2942 (const_and_copies): Change name/type.
2943 (record_const_or_copy): Move into tree-ssa-scopedtables.c
2944 (record_const_or_copy_1): Similarly.
2945 (restore_vars_to_original_value): Similarly.
2946 (pass_dominator::execute): Create and destroy const_and_copies table.
2947 (thread_across_edge): Update passing of const_and_copies.
2948 (record_temporary_equivalence): Use method calls rather than
2949 manipulating const_and_copies directly.
2950 (record_equality, cprop_into_successor_phis): Similarly.
2951 (dom_opt_dom_walker::before_dom_children): Similarly.
2952 (dom_opt_dom_walker::after_dom_children): Similarly.
2953 (eliminate_redundant_computations): Similarly.
2954 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2955 (record_temporary_equivalence): Likewise.
2956 (invalidate_equivalences): Likewise.
2957 (record_temporary_equivalences_from_phis): Update due to type
2958 change of const_and_copies. Use method calls rather than
2959 manipulating the stack directly.
2960 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2961 (thread_through_normal_block, thread_across_edge): Likewise.
2962 (thread_across_edge): Likewise.
2963 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2964 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
2966 (identify_jump_threads): Update due to type change of equiv_stack.
2967 (finalize_jump_threads): Delete the equiv_stack when complete.
2969 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
2971 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2972 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2973 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2975 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
2978 * config.gcc: Exit with a comment when we do not have a major version
2979 number for the FreeBSD target.
2981 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2984 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2985 maybe_allows_mem bitfields.
2986 (maybe_allows_none_start, maybe_allows_none_end,
2987 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2988 maybe_allows_mem_end): New variables.
2989 (compute_maybe_allows): New function.
2990 (add_constraint): Use it to initialize maybe_allows_reg and
2991 maybe_allows_mem fields.
2992 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2993 is_address constraints such that those that allow neither mem nor
2994 reg come first, then those that only allow reg but not mem, then
2995 those that only allow mem but not reg, then the rest.
2996 (write_allows_reg_mem_function): New function.
2997 (write_tm_preds_h): Call it.
2998 * stmt.c (parse_output_constraint, parse_input_constraint): Use
2999 the generated insn_extra_constraint_allows_reg_mem function
3000 instead of always setting *allows_reg = true; *allows_mem = true;
3001 for unknown extra constraints.
3003 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
3006 * output.h (default_binds_local_p_3): New.
3007 * varasm.c (default_binds_local_p_3): Make it public. Take an
3008 argument to indicate if common symbol may be local. If common
3009 symbol may be local, treat non-external variable as defined
3011 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
3012 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
3013 * config/i386/i386.c (ix86_binds_local_p): New.
3014 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
3017 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3020 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
3021 trying mem_loc_descriptor on XEXP (rtl, 0).
3023 2015-04-17 Martin Liska <mliska@suse.cz>
3025 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
3026 Release symbol_compare_collection.
3027 * ipa-reference.c: Add TODO that a vector should be released.
3029 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
3032 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
3033 to new AVR-LibC file layout (bug #44574).
3034 (*avrlibc_devicelib): Same.
3035 * config/avr/avr-mcus.def: Adjust comments.
3036 * config/avr/avr.opt (nodevicelib): Adjust help.
3038 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
3040 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
3042 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
3045 * gimplify.c (gimplify_init_constructor): Always emit a
3046 side-effecting constructor.
3048 2015-04-17 Tom de Vries <tom@codesourcery.com>
3050 PR tree-optimization/64950
3051 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
3052 in cfun->curr_properties.
3053 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
3054 if we generate an IFN_VA_ARG.
3055 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
3056 function if PROP_gimple_lva is not set in src function.
3058 2015-04-17 Tom de Vries <tom@codesourcery.com>
3059 Michael Matz <matz@suse.de>
3061 PR tree-optimization/64950
3062 * gimple-iterator.c (update_modified_stmts): Remove static.
3063 * gimple-iterator.h (update_modified_stmts): Declare.
3064 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
3065 (gimplify_va_arg_internal): New function.
3066 (gimplify_va_arg_expr): Use IFN_VA_ARG.
3067 * gimplify.h (gimplify_va_arg_internal): Declare.
3068 * internal-fn.c (expand_VA_ARG): New unreachable function.
3069 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
3070 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
3071 (expand_ifn_va_arg): New function.
3072 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
3073 (pass_stdarg::execute): Call expand_ifn_va_arg.
3074 (pass_data_lower_vaarg): New pass_data.
3075 (pass_lower_vaarg): New gimple_opt_pass.
3076 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
3077 (make_pass_lower_vaarg): New function.
3078 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
3079 properties_required field.
3080 * passes.def (all_passes): Add pass_lower_vaarg.
3081 * tree-pass.h (PROP_gimple_lva): Add define.
3082 (make_pass_lower_vaarg): Declare.
3084 2015-04-17 Tom de Vries <tom@codesourcery.com>
3086 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
3087 * calls.c (call_expr_flags): Same.
3089 2015-04-17 Tom de Vries <tom@codesourcery.com>
3091 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
3092 (pass_stdarg::execute): ... here.
3094 2015-04-17 Tom de Vries <tom@codesourcery.com>
3095 Michael Matz <matz@suse.de>
3097 * tree-cfg.c (make_blocks_1): Factor out of ...
3098 (make_blocks): ... here.
3099 (make_edges_bb): Factor out of ...
3100 (make_edges): ... here.
3101 (gimple_find_sub_bbs): New function.
3102 * tree-cfg.h (gimple_find_sub_bbs): Declare.
3104 2015-04-17 Tom de Vries <tom@codesourcery.com>
3106 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
3108 2015-04-17 Yury Gribov <y.gribov@samsung.com>
3110 * asan.c (set_sanitized_sections): New function.
3111 (section_sanitized_p): Ditto.
3112 (asan_protect_global): Optionally sanitize user-defined
3114 * asan.h (set_sanitized_sections): Declare new function.
3115 * common.opt (fsanitize-sections): New option.
3116 * doc/invoke.texi (-fsanitize-sections): Document new option.
3117 * opts-global.c (handle_common_deferred_options): Handle new
3120 2015-04-17 Jakub Jelinek <jakub@redhat.com>
3123 * dwarf2out.c (loc_list_from_tree): Return NULL
3124 for DEBUG_EXPR_DECL.
3126 2015-04-17 Christian Bruel <christian.bruel@st.com>
3128 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
3131 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3133 * ira-color.c (setup_left_conflict_sizes_p): Do not process
3134 node itself when computing left conflict subnode size.
3136 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3138 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
3139 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
3140 *fop_<mode>_1_sse using enabled attribute. Use
3141 register_mixssei387nonimm_operand operand 1 predicate. Change
3142 alternative 3 constraints from "x" to "v".
3144 2015-04-16 Richard Biener <rguenther@suse.de>
3146 PR tree-optimization/65774
3147 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
3148 bit-value tracking on.
3150 2015-04-16 Richard Biener <rguenther@suse.de>
3152 PR tree-optimization/64277
3153 * tree-vrp.c (check_array_ref): Fix anti-range handling,
3154 simplify upper bound handling.
3155 (search_for_addr_array): Simplify.
3156 (check_array_bounds): Handle ADDR_EXPRs here.
3157 (check_all_array_refs): Simplify.
3159 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3161 * config/i386/i386.c (print_reg): Rewrite function.
3163 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3165 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
3166 Invert the condition.
3168 2015-04-16 Renlin Li <renlin.li@arm.com>
3170 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
3171 simplifications for UNSIGNED_FLOAT.
3173 2015-04-16 Nick Clifton <nickc@redhat.com>
3175 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
3177 (enum rl78_cpu_type): New.
3178 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
3179 (umulhi3_shift_virt): Remove m constraint from operand 1.
3180 (umulqihi3_virt): Likewise.
3181 * config/rl78/rl78.c (rl78_option_override): Add code to process
3182 -mcpu and -mmul options.
3183 (rl78_alloc_physical_registers): Add code to handle divhi and
3184 divsi valloc attributes.
3185 (set_origin): Likewise.
3186 * config/rl78/rl78.h (RL78_MUL_G14): Define.
3187 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
3188 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
3190 (ASM_SPEC): Pass -mcpu on to assembler.
3191 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
3192 (mulqi3_rl78): Likewise.
3193 (mulhi3_g13): Likewise.
3194 (mulhi3): Generate the G13 or G14 versions of the insn directly.
3196 (mulhi3_g14): Add clobbers of AX and BC.
3197 (mulsi3_g14): Likewise.
3198 (mulsi3_g13): Likewise.
3199 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
3200 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
3201 * config/rl78/rl78.opt (mmul): Initialise value to
3204 (m13, m14, mrl78): New option aliases.
3205 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
3206 (MULTILIB_DIRNAMES): Add g13 and g14.
3207 * doc/invoke.texi: Document -mcpu and -mmul options.
3209 2015-04-16 Richard Biener <rguenther@suse.de>
3211 * tree-ssa-ccp.c (likely_value): See if we have operands that
3212 are marked as never simulate again and return CONSTANT in this
3214 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
3215 not have any operands that will be simulated again as
3216 not being simulated again.
3218 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
3220 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
3221 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
3222 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
3224 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
3226 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
3227 *float<SWI48:mode><MODEF:mode>2_sse.
3228 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
3230 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
3233 2015-04-15 Tom de Vries <tom@codesourcery.com>
3236 * function.c (push_dummy_function): New function.
3237 (init_dummy_function_start): Use push_dummy_function.
3238 (pop_dummy_function): New function. Factored out of ...
3239 (expand_dummy_function_end): ... here.
3240 * function.h (push_dummy_function, pop_dummy_function): Declare.
3241 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
3243 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
3245 2015-04-15 Jeff Law <law@redhat.com>
3247 PR tree-optimization/47679
3248 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
3249 need for forward declaration in upcoming changes.
3250 (record_conditions, record_edge_info): Likewise.
3252 PR rtl-optimization/42522
3253 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
3254 SIGN_EXTRACT as a whole object rather than simplifying
3257 2015-04-15 Jakub Jelinek <jakub@redhat.com>
3260 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
3261 and GIMPLE_PREDICT use break instead of return true. For
3262 GIMPLE_EH_DISPATCH, compare dispatch region.
3264 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
3266 * doc/extend.texi (__sync Builtins): Simplify some text. Update
3267 details about the implementation. Make clear preference for
3268 __atomic builtins. Reduce possibility of future change.
3270 2015-04-15 Nick Clifton <nickc@redhat.com>
3272 * config/rx/rx.opt (mallow-string-insns): New option.
3273 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
3274 builtin if string instructions are denied.
3275 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
3276 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
3278 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
3279 * config/rx/rx.md (movstr): Enable pattern only if string
3280 instructions are allowed.
3281 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
3282 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
3283 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
3284 (MULTILIB_DIRNAMES): Add no-strings.
3285 * doc/invoke.texi: Document -mno-allow-string-insns.
3287 2015-04-15 Alan Modra <amodra@gmail.com>
3292 * calls.c (load_register_parameters): Don't load past end of
3293 mem unless suitably aligned.
3295 2015-04-15 Nick Clifton <nickc@redhat.com>
3297 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
3298 decrement instruction as being frame related.
3299 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
3301 If zero extending a function address enclose the operation in
3303 (rl78_preferred_reload_class): New function.
3304 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3305 * config/rl78/rl78.md: Remove useless constraints in expanders.
3306 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
3307 (mulhi3_rl78): Likewise.
3308 (mulhi3_g13): Likewise.
3309 (mulsi3_rl78): Likewise.
3310 (es_addr): Move to before the multiply patterns.
3312 2015-04-15 Alan Modra <amodra@gmail.com>
3314 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
3315 and sequence_stack. Add seq.
3316 (seq_stack): Delete.
3317 * function.c (prepare_function_start): Don't access x_last_insn.
3318 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
3319 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
3320 * emit_rtl.c (start_sequence, push_topmost_sequence,
3321 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
3323 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
3324 remove_insn): Likewise. Simplify.
3325 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
3326 and pop_topmost_sequence.
3327 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
3329 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
3331 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
3334 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
3337 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3339 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
3340 (LEGACY_INT_REGNO_P): Ditto.
3341 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
3342 (ANY_MASK_REG_P): Remove.
3343 (BND_REG_P): Rename from ANY_BND_REG_P.
3344 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
3345 legacy integer registers. Do not handle MMX_REG_P in a special way.
3346 Merge 64byte and 32byte SSE handling.
3348 2015-04-14 Nick Clifton <nickc@redhat.com>
3350 * expr.c (expand_assignment): Force an address offset computation
3351 into a register before changing its mode.
3352 (expand_expr_real_1): Likewise.
3354 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
3356 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
3357 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
3358 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
3359 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
3360 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
3361 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
3362 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
3363 and __aarch64_vget_lane_any.
3365 2015-04-14 Jakub Jelinek <jakub@redhat.com>
3367 PR rtl-optimization/65761
3368 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
3369 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
3371 2015-04-14 Richard Biener <rguenther@suse.de>
3373 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
3374 (graphite_can_represent_scev): Use POINTER_TYPE_P.
3376 2015-04-14 Richard Biener <rguenther@suse.de>
3378 PR tree-optimization/65758
3379 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
3381 (ccp_lattice_meet): Likewise.
3382 (bit_value_unop): Likewise.
3383 (bit_value_binop): Likewise.
3384 (bit_value_assume_aligned): Likewise.
3386 2015-04-14 Christian Bruel <christian.bruel@st.com>
3388 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
3391 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
3393 PR tree-optimization/63387
3394 * match.pd ((x unord x) | (y unord y) -> (x unord y),
3395 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
3397 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3399 * config/i386/predicates.md (any_QIreg_operand): Rename from
3400 q_regs_operand. Do not process subregs.
3401 (QIreg_operand): Use QI_REGNO_P predicate.
3402 (ext_QIreg_operand): Ditto.
3403 (ext_register_operand): Ditto.
3404 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
3405 (AND splitters): Ditto.
3406 (AND with -65536 splitter): Add SWI48 mode for operand 0.
3407 (AND with -256 splitter): Use any_QIreg_operand predicate and
3408 SWI248 mode for operand 0.
3409 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
3411 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
3413 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
3415 * doc/plugins.texi: Rewrite first introductory paragraph.
3417 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3419 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
3420 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
3422 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3424 * ipa-profie.c (ipa_profile): Check number of parameters
3425 and possible polymorphic call targets before
3428 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
3430 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
3431 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
3433 2015-04-13 Richard Biener <rguenther@suse.de>
3435 PR tree-optimization/65204
3436 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
3439 2015-04-13 Richard Biener <rguenther@suse.de>
3442 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
3443 and cond_not_taken_branch_cost to 4 and 2.
3444 (bdver2_cost): Likewise.
3445 (bdver3_cost): Likewise.
3446 (bdver4_cost): Likewise.
3448 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3450 * hash-table.h (hash_table constructor): Add mem stats.
3451 (alloc_entries): Likewise.
3453 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3455 * ipa-cp.c (ipcp_driver): Relase prev_edge.
3456 * passes.c (execute_one_pass): Only add transform if pass has one.
3458 2015-04-12 Joseph Myers <joseph@codesourcery.com>
3460 * config/i386/i386.c (ix86_option_override_internal): Don't set
3461 -fprefetch-loop-arrays if optimizing for size.
3463 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3464 Gerald Pfeifer <gerald@pfeifer.com>
3466 * doc/contrib.texi (Contributors): Add Martin Jambor and
3469 2015-04-12 Jakub Jelinek <jakub@redhat.com>
3471 * BASE-VER: Set to 6.0.0.
3473 PR tree-optimization/65747
3474 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
3475 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
3477 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
3479 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
3480 sentence. Improve grammar.
3482 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
3484 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
3486 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
3489 * ipa-inline-transform.c (speculation_removed): Remove static var.
3490 (check_speculations): New function.
3491 (clone_inlined_nodes): Do not check spculations.
3492 (inline_call): Call check_speculations.
3493 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
3494 consider non-invariants.
3496 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
3497 Martin Liska <mliska@suse.cz>
3500 * ipa-icf.c (sem_item::compare_cgraph_references): function and
3501 variable can not match.
3502 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
3503 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
3505 2015-04-11 Jakub Jelinek <jakub@redhat.com>
3507 PR tree-optimization/65735
3508 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
3509 Remove visited_phis argument, add visited_bbs, avoid recursing into the
3510 same bb rather than just into the same phi node.
3511 (thread_through_normal_block): Adjust caller.
3513 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
3515 * doc/contrib.texi (Contributors): Add Ira Rosen.
3517 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
3519 * gcov.c (find_source): Fix miswording in error message.
3520 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
3521 (ix86_expand_sse_comi_round): Fix typo in error message.
3523 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
3525 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
3527 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
3529 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
3531 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
3534 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
3535 Print bad_spills_num and insn_pseudos_num.
3537 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3540 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
3541 when creating +1 values for SImode.
3543 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
3546 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
3549 2015-04-10 Jakub Jelinek <jakub@redhat.com>
3550 Iain Sandoe <iain@codesourcery.com>
3553 * configure: Regenerate.
3555 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
3558 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
3560 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
3562 * doc/contrib.texi (Contributors): Add John Marino.
3564 2015-04-09 Jakub Jelinek <jakub@redhat.com>
3566 PR tree-optimization/65709
3567 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
3568 TREE_TYPE (TREE_TYPE (t)).
3570 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
3573 * lra-int.h (lra_bad_spill_regno_start): New.
3574 * lra.c (lra_bad_spill_regno_start): New.
3575 (lra): Set up lra_bad_spill_regno_start. Set up
3576 lra_constraint_new_regno_start unconditionally.
3577 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
3580 2015-04-09 Marek Polacek <polacek@redhat.com>
3581 Jakub Jelinek <jakub@redhat.com>
3584 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
3585 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
3588 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
3590 PR rtl-optimization/65693
3591 * combine.c (is_parallel_of_n_reg_sets): Move outside of
3594 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
3597 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
3598 device specs file if "device-specs%s" didn't resolve to a path.
3600 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
3603 * config/i386/i386.c (fixup_modeless_constant): New.
3604 (ix86_expand_args_builtin): Fixup modeless constant operand.
3605 (ix86_expand_round_builtin): Ditto.
3606 (ix86_expand_special_args_builtin): Ditto.
3607 (ix86_expand_builtin): Ditto.
3609 2015-04-09 Jakub Jelinek <jakub@redhat.com>
3612 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
3613 any pow2 integer in between 2 and 0x80000000U inclusive.
3615 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
3617 PR rtl-optimization/65693
3618 * combine.c (is_parallel_of_n_reg_sets): Change first argument
3619 from an rtx_insn * to an rtx.
3620 (try_combine): Adjust both callers. Use it once more.
3622 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3624 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
3625 (chkp_make_static_const_bounds): Search existing
3626 symbol by assembler name. Use make_decl_one_only.
3627 (chkp_get_zero_bounds_var): Remove node search which
3628 is now performed in chkp_make_static_const_bounds.
3629 (chkp_get_none_bounds_var): Likewise.
3631 2015-04-08 Michael Witten <mfwitten@gmail.com>
3633 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
3636 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3638 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
3640 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3642 * doc/extend.texi (__sync Builtins): Fix grammar.
3644 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3646 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
3648 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3650 * varasm.c (emit_local): Move definition of align.
3652 2015-04-08 Julian Brown <julian@codesourcery.com>
3654 * config/nvptx/mkoffload.c (process): Support variable mapping.
3656 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
3658 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
3660 (alpha_write_one_linkage): Correct typo.
3662 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3664 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
3666 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3668 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
3670 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3672 * tree-chkp.h (chkp_insert_retbnd_call): New.
3673 * tree-chkp.c (chkp_insert_retbnd_call): New.
3674 * ipa-split.c (insert_bndret_call_after): Remove.
3675 (split_function): Use chkp_insert_retbnd_call.
3676 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
3677 bounds for instrumented functions.
3679 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
3682 * calls.c (initialize_argument_information): When producing tail
3683 call also turn SSA_NAMES passed by references to original PARM_DECLs
3685 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
3688 * lra-remat.c (do_remat): Process input and non-input insn
3689 registers separately.
3691 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3694 * valtrack.c (debug_lowpart_subreg): New function.
3695 (dead_debug_insert_temp): Use it.
3698 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
3699 into signed HOST_WIDE_INT the same as negative bit_offset.
3701 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
3703 * ipa-comdats.c (ipa_comdats): Visit all thunks
3704 to set proper comdat group.
3706 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3709 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
3710 on constants for NEON VSTRUCT modes.
3712 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3713 Iain Sandoe <iain@codesourcery.com>
3716 * configure: Regenerate.
3718 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3721 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
3722 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
3723 that LFD is used to load double constants instead of LFS. Add
3724 defaults for all costs structures. Add comments for missing
3725 initialization fields.
3726 (size32_cost): Likewise.
3727 (size64_cost): Likewise.
3728 (rs64a_cost): Likewise.
3729 (mpccore_cost): Likewise.
3730 (ppc403_cost): Likewise.
3731 (ppc405_cost): Likewise.
3732 (ppc440_cost): Likewise.
3733 (ppc476_cost): Likewise.
3734 (ppc601_cost): Likewise.
3735 (ppc603_cost): Likewise.
3736 (ppc604_cost): Likewise.
3737 (ppc604e_cost): Likewise.
3738 (ppc620_cost): Likewise.
3739 (ppc630_cost): Likewise.
3740 (ppccell_cost): Likewise.
3741 (ppc750_cost): Likewise.
3742 (ppc7450_cost): Likewise.
3743 (ppc8540_cost): Likewise.
3744 (ppce300c2c3_cost): Likewise.
3745 (ppce500mc_cost): Likewise.
3746 (ppce500mc64_cost): Likewise.
3747 (ppce5500_cost): Likewise.
3748 (ppce6500_cost): Likewise.
3749 (titan_cost): Likewise.
3750 (power4_cost): Likewise.
3751 (power6_cost): Likewise.
3752 (power7_cost): Likewise.
3753 (power8_cost): Likewise.
3754 (ppca2_cost): Likewise.
3755 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
3757 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
3758 instead of XXLOR to copy SFmode to clear out dirty bits created
3759 when SFmode denormals are generated.
3760 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
3761 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
3763 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3765 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
3766 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
3767 * config/aarch64/aarch64-tune.md: Regenerate.
3769 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3771 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
3772 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
3773 * config/arm/arm-cores.def (exynos-m1): New core.
3774 * config/arm/arm-tune.md: Regenerate.
3775 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
3776 * config/arm/bpabi.h: Likewise.
3778 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3780 * ipa-cp (set_single_call_flag): Remove too
3783 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
3785 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3786 GOMP_offload_unregister from the destructor.
3788 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3790 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3791 flags for instrumentation thunk.
3792 (chkp_produce_thunks): Likewise.
3794 2015-04-05 Martin Liska <mliska@suse.cz>
3797 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3798 has computed data structure.
3799 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3801 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
3803 * invoke.texi (inline-unit-growth): Increase growth to 20%
3804 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3806 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
3809 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
3811 (lra_rematerialization_iter): New.
3812 * lra.c (lra): Initialize lra_rematerialization_iter.
3813 Stop updating lra_constraint_new_regno_start after switching of
3814 inheritance and rematerialization.
3815 * lra-remat.c (lra_rematerialization_iter): New.
3816 (lra_remat): Add printing pass iteration. Do rematerialization
3817 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3819 2015-04-04 Richard Biener <rguenther@suse.de>
3821 PR tree-optimization/64909
3822 PR tree-optimization/65660
3823 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3824 to take a cost vector for scalar iteration cost.
3825 (vect_get_single_scalar_iteration_cost): Likewise.
3826 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3827 Compute the scalar iteration cost into a cost vector.
3828 (vect_get_known_peeling_cost): Use the scalar cost vector to
3829 account for the cost of the peeled iterations.
3830 (vect_estimate_min_profitable_iters): Likewise.
3831 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3834 2015-04-04 Alan Modra <amodra@gmail.com>
3838 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3839 0.0 constant unless TARGET_VSX.
3840 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3843 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3846 * ipa-inline-transform.c (inline_call): Skip sanity check to work
3849 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3852 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3853 speculative indirect edges to avoid ordering issue.
3855 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3858 * ipa-inline.c (edge_badness): Add combined size to the denominator.
3860 2015-04-03 Jakub Jelinek <jakub@redhat.com>
3862 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3863 TYPE_ARTIFICIAL on the .omp_data* types.
3865 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3867 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3868 instrumentation thunks.
3870 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3872 * config/i386/i386.c (ix86_expand_call): Avoid nested
3873 PARALLEL in returned call value.
3875 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3877 * lto-cgraph.c (input_cgraph_1): Always link instrumented
3878 assembler name with original one.
3880 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3882 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3884 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3886 Revert parts of r216820.
3887 * config/i386/i386.md (movqi_internal): Correct type calculation
3888 for alternatives 3 and 5.
3890 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3892 PR preprocessor/61977
3893 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3894 predefine __vector/__bool/__pixel macros nor context sensitive
3896 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3898 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
3900 * config/pa/pa.c (pa_output_move_double): Directly handle register
3901 indexed memory operand. Simplify handling of scaled register indexed
3904 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3907 * config/i386/linux-common.h (MPX_SPEC): New.
3908 (CHKP_SPEC): Add MPX_SPEC.
3909 * doc/invoke.texi (-fcheck-pointer-boudns): Document
3910 possible issues with '-z bndplt' support in linker.
3912 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3914 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3915 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3916 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3917 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3918 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3920 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
3922 * config/i386/sync.md (UNSPEC_MOVA): Remove.
3923 (atomic_load<mode>): Change operand 0 predicate to
3924 nonimmediate_operand and fix up the destination when needed.
3926 (atomic_loaddi_fpu): Use UNSPEC_LDA.
3927 (atomic_store<mode>): Change operand 1 predicate to
3928 nonimmendate_operand and move the source to register when needed.
3930 (atomic_store<mode>_1): Use UNSPEC_STA.
3931 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3932 Fix moves from memory operand. Use UNSPEC_STA.
3934 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3936 * expmed.c (strict_volatile_bitfield_p): Check that the access will
3937 not cross a MODESIZE boundary.
3938 (store_bit_field, extract_bit_field): Added assertions in the
3939 strict volatile bitfields code path.
3941 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
3944 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3945 Increase args array size by one to avoid buffer overflow.
3947 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3949 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3951 * ipa-inline.c (edge_badness): Add wrapper penalty.
3952 (sum_callers): Move up.
3953 (inline_small_functions): Set single_caller.
3954 * ipa-inline.h (inline_summary): Add single_caller.
3955 * ipa-split.c (split_function): Set split_part.
3956 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3957 * cgraph.h (cgraph_node): Add split_part.
3959 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
3962 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3963 Do not split operands 0 and operands 2 to halfmode.
3964 (atomic_compare_and_swap<mode>): Update for
3965 atomic_compare_and_swap<dwi>_doubleword changes.
3967 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3969 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3970 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3973 2015-03-31 Martin Liska <mliska@suse.cz>
3976 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3977 has already filled up function summary.
3978 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3980 2015-03-31 Richard Biener <rguenther@suse.de>
3982 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3985 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
3987 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3989 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3990 (s390_asm_output_function_label): Adapt to new signature of
3991 s390_function_num_hotpatch_hw
3992 Optimise the code generating assembler output.
3993 Add comments to assembler file.
3995 2015-03-31 Richard Biener <rguenther@suse.de>
3998 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3999 of the noreturn call so it is last and cleanup_control_flow_bb
4000 can do the CFG part.
4002 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
4005 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
4006 same_comdat_group for external symbols.
4007 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
4008 infinite same_comdat_group traversal loop.
4010 2015-03-31 Jakub Jelinek <jakub@redhat.com>
4013 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
4014 automatically to $headers.
4016 2015-03-30 Jakub Jelinek <jakub@redhat.com>
4019 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
4020 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
4022 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
4024 * ipa-prop.c (param_type_may_change_p): Likewise.
4025 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
4026 (remove_unused_scope_block_p): Add in_ctor_dtor_block
4027 argument. Before inlining, preserve
4028 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
4029 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
4031 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
4033 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4036 * ipa-inline.c (edge_badness): Base denominator on callee's
4039 2015-03-27 Martin Jambor <mjambor@suse.cz>
4042 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
4043 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
4044 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
4045 node_calling_single_call.
4046 * ipa-cp.c (count_callers): New function.
4047 (set_single_call_flag): Likewise.
4048 (initialize_node_lattices): Count callers and set single_flag_call if
4050 (incorporate_penalties): New function.
4051 (good_cloning_opportunity_p): Use it, dump new flags.
4052 (propagate_constants_topo): Set node_within_scc flag if appropriate.
4053 * doc/invoke.texi (ipa-cp-recursion-penalty,
4054 ipa-cp-single-call-pentalty): Document.
4056 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4059 * symtab.c (symtab_node::get_partitioning_class): Register vars
4061 * varpool.c (symbol_table::output_variables) Do not assemble unefined
4062 decls for non-symbols.
4064 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
4067 * output.h (default_binds_local_p_2): New.
4068 * varasm.c (default_binds_local_p_2): Renamed to ...
4069 (default_binds_local_p_3): This. Don't return true on protected
4070 data symbol if protected data may be external.
4071 (default_binds_local_p): Use default_binds_local_p_3.
4072 (default_binds_local_p_1): Likewise.
4073 (default_binds_local_p_2): New.
4074 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
4075 default_binds_local_p_2 if TARGET_MACHO is undefined.
4077 2015-03-27 Jakub Jelinek <jakub@redhat.com>
4080 * config/i386/i386.c (legitimize_pic_address): If base
4081 is SYMBOL_REF or LABEL_REF using %rip addressing, force
4082 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
4084 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4087 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
4090 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4093 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
4094 of optimized out indirect call.
4095 (redirect_to_unreachable): Always build symbol table node for
4096 BUILT_IN_UNREACHABLE
4098 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
4101 * ira-costs.c (record_reg_classes): Process all constraint string
4104 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
4106 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
4110 * config/c6x/constraints.md (S3): New constraint.
4111 * config/c6x/c6x.md (real_jump): Use it.
4113 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4116 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
4117 do redirection if the call is not optimized out.
4119 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
4122 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
4123 (fchkp-check-incomplete-type): Add LTO.
4124 (fchkp-zero-input-bounds-for-main): Likewise.
4125 (fchkp-first-field-has-own-bounds): Likewise.
4126 (fchkp-narrow-bounds): Likewise.
4127 (fchkp-narrow-to-innermost-array): Likewise.
4128 (fchkp-use-static-bounds): Likewise.
4129 (fchkp-use-static-const-bounds): Likewise.
4130 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4132 2015-03-27 Marek Polacek <polacek@redhat.com>
4134 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
4136 2015-03-27 Marek Polacek <polacek@redhat.com>
4139 * ubsan.c (ubsan_create_edge): New function.
4140 (instrument_bool_enum_load): Call it.
4141 (instrument_nonnull_arg): Likewise.
4142 (instrument_nonnull_return): Likewise.
4143 (instrument_object_size): Likewise.
4145 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4147 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
4150 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4153 * lto-streamer.h (class lto_location_cache): New.
4154 (struct data_in): Add location_cache.
4155 (lto_input_location): Update prototype.
4156 (stream_input_location_now): New.
4157 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
4158 pointer to location.
4159 (stream_input_location): Update.
4160 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
4161 (warn_odr): Apply location cache before warning.
4162 (lto_input_location): Update prototype.
4163 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
4164 Use stream_input_location_now.
4165 * lto-streamer-in.c (lto_location_cache::current_cache): New static
4167 (lto_location_cache::cmp_loc): New function.
4168 (lto_location_cache::apply_location_cache): New function.
4169 (lto_location_cache::accept_location_cache): New function.
4170 (lto_location_cache::revert_location_cache): New function.
4171 (lto_location_cache::input_location): New function.
4172 (lto_input_location): Do location caching.
4173 (stream_input_location_now): New function.
4174 (input_eh_region, input_struct_function_base): Use
4175 stream_input_location_now.
4176 (lto_data_in_create): use new.
4177 (lto_data_in_delete): Use delete.
4178 * tree-streamer-in.c (unpack_ts_block_value_fields,
4179 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
4180 lto_input_ts_exp_tree_pointers): Update for cached location api.
4182 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4185 * passes.def: Add pass_nothrow.
4186 * ipa-pure-const.c: (pass_data_nothrow): New.
4187 (pass_nothrow): New.
4188 (pass_nothrow::execute): New.
4189 (make_pass_nothrow): New.
4190 * tree-pass.h (make_pass_nothrow): Declare.
4192 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4194 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
4195 edge to change by speculation resolution or redirection.
4196 (edge_set_predicate): Likewise.
4197 (inline_summary_t::duplicate): Likewise.
4198 (remap_edge_summaries): Likewise.
4200 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4202 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
4204 (can_inline_edge_p): Relax option matching for always inline functions.
4206 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
4209 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
4210 Check operand 4 and operand 0 for equality.
4211 (avx512f_vextract<shuffletype>32x4_1_maskm):
4212 Check operand 6 and operand 0 for equality.
4213 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
4215 (vec_extract_hi_<mode>_maskm): Ditto.
4217 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4219 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
4220 dead calls back to live.
4221 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
4223 (cgraph_node::verify_node): ... here; verify only callee edges,
4225 * cif-code.def (CILK_SPAWN): New code.
4227 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
4229 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
4230 (edge_set_predicate): Use it to mark unreachable edges.
4231 (inline_summary_t::duplicate): Remove unnecesary code.
4232 (remap_edge_summaries): Likewise.
4233 (dump_inline_summary): Report contains_cilk_spawn.
4234 (compute_inline_parameters): Compute contains_cilk_spawn.
4235 (inline_read_section, inline_write_summary): Stream
4236 contains_cilk_spawn.
4237 * ipa-inline.c (can_inline_edge_p): Do not touch
4238 DECL_STRUCT_FUNCTION that may not be available;
4239 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
4240 remove check for callee_fun->can_throw_non_call_exceptions and
4241 replace it by optimization attribute check; check for flag_exceptions.
4242 * ipa-inline-transform.c (inline_call): Maintain
4243 DECL_FUNCTION_PERSONALITY
4244 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
4246 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4248 PR tree-optimization/65551
4249 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
4250 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
4252 2015-03-26 Richard Biener <rguenther@suse.de>
4255 * tree-cfg.c (verify_gimple_call): Do not require a call to
4256 have no LHS if it wasn't recognized as control altering yet.
4258 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4260 PR tree-optimization/64715
4261 * passes.def: Add another instance of pass_object_sizes before ccp1.
4262 * tree-object-size.c (pass_object_sizes::execute): In
4263 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
4264 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
4265 __bos result and the computed constant. Remove redundant
4266 checks, obsoleted by gimple_call_builtin_p test.
4268 * var-tracking.c (variable_tracking_main_1): Don't track
4269 variables for targetm.no_register_allocation targets.
4271 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
4273 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
4274 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
4276 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4279 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
4280 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
4281 0.0 is correctly setup.
4282 (extenddftf2_internal): Likewise.
4284 2015-03-25 Sebastian Pop <s.pop@samsung.com>
4286 PR tree-optimization/65177
4287 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
4289 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
4290 edges not adjacent on the path to the original code.
4292 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
4295 * doc/install.texi (Building a native compiler): Document new
4296 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
4297 configuration assumes that the host supports the linker plugin.
4299 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
4302 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
4303 chain for generated call.
4305 2015-03-25 Richard Biener <rguenther@suse.de>
4307 * passes.c (pass_manager::execute_early_local_passes): Guard
4308 execution of pass_chkp_instrumentation_passes with
4309 flag_check_pointer_bounds.
4310 (pass_chkp_instrumentation_passes::gate): Likewise.
4312 2015-03-25 Martin Liska <mliska@suse.cz>
4314 PR tree-optimization/65538
4315 * symbol-summary.h (function_summary::~function_summary):
4316 Relese memory for allocated summaries.
4317 (function_summary::release): New function.
4319 2015-03-25 Jakub Jelinek <jakub@redhat.com>
4322 * lto-streamer-out.c (DFS::worklist): New struct.
4323 (DFS::worklist_vec): New data member.
4324 (DFS::next_dfs_num): Remove.
4325 (DFS::DFS): Rewritten using worklist instead of recursion,
4326 using most of code from DFS::DFS_write_tree.
4327 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
4328 pass it to DFS_write_tree calls.
4329 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
4330 quick initial checks push it into worklist_vec and return.
4332 2015-03-25 Richard Biener <rguenther@suse.de>
4335 * genmatch.c (expr::gen_transform): Re-write to avoid
4338 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4340 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
4342 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4344 * config/arm/arm.opt (print_tune_info): New option.
4345 * config/arm/arm.c (arm_print_tune_info): New function.
4346 (arm_file_start): Call arm_print_tune_info.
4347 * config/arm/arm-protos.h (struct tune_params): Add comment.
4348 * doc/invoke.texi (@item -mprint-tune-info): New item.
4349 (-mtune): mention it in ARM Option Summary.
4351 2015-03-25 DJ Delorie <dj@redhat.com>
4353 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
4356 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
4357 Martin Liska <mliska@suse.cz>
4359 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
4360 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
4361 (sem_item::add_type): New function.
4362 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
4363 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
4364 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
4365 (sem_function::equals_wpa): Fix typo.
4366 * ipa-icf.h (sem_item::add_type): New function.
4367 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
4370 2015-03-24 Jakub Jelinek <jakub@redhat.com>
4372 PR tree-optimization/65533
4373 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
4374 with swapped operands, call vect_free_slp_tree on
4375 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
4378 2015-03-24 Richard Biener <rguenther@suse.de>
4381 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
4382 for fixup if necessary.
4384 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
4386 * doc/extend.texi (Function Attributes): Add @cindex entries
4387 for all attributes and regularize their format. Delete text
4388 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
4389 information about "eightbit_data", "tiny_data", and "model"
4390 variable attributes to the Variable Attributes section. Fix
4391 some obvious typos and copy-editing issues.
4392 (Variable Attributes, Type Attributes): Likewise add/fix
4393 @cindex entries for all attributes.
4395 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4398 * tree-chkp.c (chkp_build_returned_bound): Ignore
4399 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
4401 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
4404 * config/sh/predicates.md (simple_mem_operand,
4405 displacement_mem_operand): Add test for reg.
4406 (short_displacement_mem_operand): Test for displacement_mem_operand
4407 before invoking sh_disp_addr_displacement.
4408 * config/sh/constraints.md (Sdd, Sra): Simplify.
4409 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
4410 Remove redundant displacement_mem_operand tests.
4412 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
4415 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
4416 the same -mmcu=MCU more than once.
4418 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4421 * ipa-devirt.c: Remove duplicate demangle.h include.
4424 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
4426 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
4427 REG_POINTER on *destptr after adjusting it for prologue size.
4430 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
4431 ultimate_alias_target ()->order ints instead of
4432 ultimate_alias_target () pointers.
4434 2015-03-23 Richard Biener <rguenther@suse.de>
4436 PR tree-optimization/65518
4437 * tree-vect-stmts.c (vectorizable_load): Reject single-element
4438 interleaving cases we generate absymal code for.
4440 2015-03-23 Richard Biener <rguenther@suse.de>
4442 PR tree-optimization/65494
4443 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
4445 (vect_analyze_slp_instance): But do that here, always and once.
4447 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4449 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
4450 adding T or multiplying by T+1 and subracting T.
4452 2015-03-22 Jeff Law <law@redhat.com>
4454 PR rtl-optimization/64317
4455 * Makefile.in (OBJS): Add gcse-common.c
4456 * gcse.c: Include gcse-common.h
4457 (struct modify_pair_s): Move structure definition to gcse-common.h
4458 (compute_transp): Move function to gcse-common.c.
4459 (canon_list_insert): Similarly.
4460 (record_last_mem_set_info): Break out some code and put it into
4461 gcse-common.c. Call into the new common code.
4462 (compute_local_properties): Pass additional arguments to compute_transp.
4463 * postreload-gcse.c: Include gcse-common.h and df.h
4464 (modify_mem_list_set, blocks_with_calls): New variables.
4465 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
4466 (get_bb_avail_insn): Pass in the expression index too.
4467 (alloc_mem): Allocate memory for the new bitmaps and lists.
4468 (free_mem): Free memory for the new bitmaps and lists.
4469 (insert_expr_in_table): Record a bitmap index for each entry we
4471 (record_last_mem_set_info): Call into common code in gcse-common.c.
4472 (get_bb_avail_insn): If no available insn was found in the requested
4473 BB. If BB has a single predecessor, see if the expression is
4474 transparent in BB and available in that single predecessor.
4475 (compute_expr_transp): New wrapper for compute_transp.
4476 (eliminate_partially_redundant_load): Pass expression's bitmap_index
4477 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
4478 (gcse_after_reload_main): If there are elements in the hash table,
4479 then compute transparency for all the elements in the hash table.
4480 * gcse-common.h: New file.
4481 * gcse-common.c: New file.
4483 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
4485 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
4487 (System Headers): Likewise.
4489 (Traditional macros): Likewise.
4490 (Invocation): Likewise.
4491 (Option Index): Likewise.
4492 * doc/cppopts.texi (-M): Likewise.
4493 (-finput-charset): Likewise.
4495 * doc.invoke.texi (AVR Options): Likewise.
4496 (V850 Options): Likewise.
4498 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
4501 * ipa-devirt.c: Include demangle.h
4502 (odr_type_d): Add field rtti_broken.
4503 (odr_subtypes_equivalent_p): Do not require name to match.
4504 (compare_virtual_tables): Fix typo; if type already has ODR violation,
4505 bypass the tests; be ready for function referneces in vtables that are
4506 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
4507 (warn_odr): Give up for nameless types.
4508 (warn_types_mismatch): Report mismatch in mangled names;
4509 report mismatch in anonymous namespaces; look into component types to
4510 give useful error; report when mismatch is dragged in from other ODR
4512 (odr_types_equivalent_p): Match types for being polymorphic; avoid
4513 duplicated diagnostics.
4514 (add_type_duplicate): Reorder checks so more informative ones come
4515 first; fix typo; do not output "the extra base is defined here" when
4517 (BINFO_N_BASE_BINFOS): Relax sanity check.
4519 2015-03-22 Martin Liska <mliska@suse.cz>
4520 Jakub Jelinek <jakub@redhat.com>
4522 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
4523 masks that can potentially include a builtin.
4524 (ix86_add_new_builtins): Introduce fast filter for isa values
4525 that cannot trigger builtin inclusion.
4527 2015-03-22 Martin Liska <mliska@suse.cz>
4529 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
4530 (sem_item::update_hash_by_local_refs): Likewise.
4531 (sem_variable::get_hash): Empty line is fixed.
4532 (sem_item_optimizer::execute): Include adding of hash references.
4533 (sem_item_optimizer::update_hash_by_addr_refs): New function.
4534 (sem_item_optimizer::build_hash_based_classes): Use local hash.
4535 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
4536 (sem_item::update_hash_by_local_refs): Likewise.
4538 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4541 * ipa-comdats.c (enqueue_references): Walk through thunks.
4542 (ipa_comdats): Likewise.
4543 (set_comdat_group_1): New function.
4545 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4548 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
4551 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
4552 Gerald Pfeifer <gerald@pfeifer.com>
4554 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
4556 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4557 Sandra Loosemore <sandra@codesourcery.com>
4559 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
4560 function parameter declaration.
4561 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
4562 Update arguments to nios2_adjust_call_address().
4563 (sibcall_internal): Rename from *sibcall.
4564 (sibcall_value_internal): Rename from *sibcall_value.
4565 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
4566 (nios2_large_got_address): Add target temp reg parameter.
4567 (nios2_got_address): Adjust call to nios2_large_got_address, add
4568 force_reg around it.
4569 (nios2_load_pic_address): Add target temp reg parameter, replace call
4570 to nios2_got_address with corresponding code.
4571 (nios2_legitimize_constant_address): Update call to
4572 nios2_load_pic_address.
4573 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
4574 to use temp reg for PIC loading purposes.
4575 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
4576 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4577 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
4579 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4581 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
4582 usage of "the @option{...}".
4583 (-Wopenmp-simd): Likewise.
4584 (-fsanitize-recover): Likewise.
4585 (-fsanitize-undefined-trap-on-error): Likewise.
4587 (tracer-dynamic-coverage-feedback): Likewise.
4588 (reorder-block-duplicate-feedback): Likewise.
4589 (loop-unroll-jam-size): Likewise.
4592 (-mabs=legacy): Likewise.
4593 (-mupper-regs-df): Likewise.
4594 (-mupper-regs-sf): Likewise.
4595 (-mpointers-to-nested-functions): Likewise.
4597 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4599 * doc/extend.texi (Cilk Plus Builtins): Add markup.
4601 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4603 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
4604 additional index entries and cross-references.
4605 (-fchkp-check-incomplete-type): Likewise.
4606 (-fchkp-first-field-has-own-bounds): Likewise.
4607 (-fchkp-narrow-to-innermost-array): Likewise.
4608 (-fchkp-use-fast-string-functions): Likewise.
4609 (-fchkp-use-nochk-string-functions): Likewise.
4610 (-fchkp-use-static-const-bounds): Likewise.
4611 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4612 (-fchkp-instrument-marked-only): Likewise.
4613 (-fchkp-use-wrappers): Likewise.
4614 (-static-libmpx): Likewise.
4615 (-static-libmpxwrappers): Likewise.
4616 * doc/extend.texi (bnd_legacy): Likewise.
4617 (bnd_instrument): Likewise.
4618 (bnd_variable_size): Likewise.
4619 (Pointer Bounds Checker builtins): Likewise.
4621 2015-03-21 Tom de Vries <tom@codesourcery.com>
4623 PR tree-optimization/65458
4624 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
4625 * cgraph.h (cgraph_node): Add parallelized_function field.
4626 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
4627 (input_overwrite_node): Read parallelized_function field.
4628 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
4629 parallelized_function on cgraph_node for child_fn.
4630 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
4631 Remove include of gt-tree-parloops.h.
4632 (parallelized_functions): Remove static variable.
4633 (parallelized_function_p): Rewrite using parallelized_function field of
4635 (create_loop_fn): Remove adding to parallelized_functions.
4636 * Makefile.in (GTFILES): Remove tree-parloops.c
4638 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
4640 PR rtl-optimization/64366
4641 * lra.c (lra_update_insn_regno_info): Consider regs in
4642 CALL_INSN_FUNCTION_USAGE memory.
4644 2015-03-20 Richard Biener <rguenther@suse.de>
4647 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
4648 for type comparison and gcc_checking_assert.
4649 (chrec_fold_plus_poly_poly): Likewise.
4650 (chrec_fold_multiply_poly_poly): Likewise.
4651 (chrec_convert_1): Likewise.
4652 * gimplify.c (gimplify_expr): Remove premature folding of
4653 &X + CST to &MEM[&X, CST].
4655 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4657 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
4659 (ipa_inline): Recompute inline_failed codes.
4660 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
4661 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
4664 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
4666 PR rtl-optimization/60851
4667 * recog.c (constrain_operands): Accept a pseudo register before reload
4668 for LRA enabled targets.
4670 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4673 * config/rs6000/predicates.md (easy_fp_constant): Remove special
4674 -ffast-math handling that kept non-0 constants live in the RTL
4675 until reload. Remove logic testing the number of instructions it
4676 took to create a constant in a GPR that was never used, due to a
4677 test for soft-float earlier.
4678 (memory_fp_constant): Delete, no longer used.
4680 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
4681 alternatives for loading non-0 constants into GPRs for hard
4682 floating point that is no longer needed due to changes in
4683 easy_fp_constant. Add support for loading 0.0 into GPRs.
4684 (mov<mode>_hardfloat32): Likewise.
4685 (mov<mode>_hardfloat64): Likewise.
4686 (mov<mode>_64bit_dm): Likewise.
4687 (movtd_64bit_nodm): Likewise.
4688 (pre-reload move FP constant define_split): Delete define_split,
4689 since it is no longer used.
4690 (extenddftf2_internal): Remove GHF constraints that are not valid
4693 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
4695 PR rtl-optimization/63491
4696 * lra-constraints.c (check_and_process_move): Use src instead of
4697 sreg. Remove some dead code.
4699 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
4702 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
4703 (sem_variable::merge): Likewise.
4705 2015-03-19 Martin Liska <mliska@suse.cz>
4708 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
4709 all fields of cgraph_thunk_info.
4711 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
4713 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
4714 clone instrumented thunks.
4716 2015-03-19 Richard Biener <rguenther@suse.de>
4719 2015-03-10 Richard Biener <rguenther@suse.de>
4722 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4723 * tree-ssa-coalesce.c: Include timevar.h.
4724 (attempt_coalesce): Handle graph being NULL.
4725 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4726 Split out abnormal coalescing to ...
4727 (perform_abnormal_coalescing): ... this function.
4728 (coalesce_ssa_name): Perform abnormal coalescing without computing
4730 (verify_ssa_coalescing_worker): New function.
4731 (verify_ssa_coalescing): Likewise.
4733 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4734 Jakub Jelinek <jakub@redhat.com>
4737 * tsan.c (instrument_gimple): Clear tail call flag on
4740 2015-03-19 Jakub Jelinek <jakub@redhat.com>
4743 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
4744 call in the return bb.
4745 (find_split_points): Add RETURN_BB argument, don't call
4747 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
4748 if true append TSAN_FUNC_EXIT internal call after the call to
4749 the split off function.
4750 (execute_split_functions): Call find_return_bb here.
4751 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
4752 Adjust find_split_points and split_function calls.
4754 2015-03-18 DJ Delorie <dj@redhat.com>
4756 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
4757 (iorqi3_virt): Likewise.
4759 2015-03-18 Tom de Vries <tom@codesourcery.com>
4761 * tree-parloops.c (parallelize_loops): Make static.
4762 * tree-parloops.h (parallelize_loops): Remove extern declaration.
4764 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
4768 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
4770 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
4771 condition would be removed due to undefined behaviour.
4773 2015-03-18 Martin Liska <mliska@suse.cz>
4776 * cgraph.c (cgraph_node::get_create): Remove unnecessary
4777 xstrdup_for_dump wrapper.
4778 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
4780 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4781 with xstrdup_for_dump.
4782 (sem_variable::equals): Likewise.
4783 (sem_item_optimizer::read_section): Use symtab_node::name instead of
4785 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4786 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4787 symtab_node::asm_name with xstrdup_for_dump.
4788 (congruence_class::dump): Use symtab_node::name instead of
4790 * ipa-icf.h (symtab_node::name): Remove.
4791 (symtab_node::asm_name): Likewise.
4793 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4795 PR tree-optimization/65450
4796 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4798 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4799 it instead of duplicate_ssa_name_ptr_info.
4802 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4804 2015-03-18 Richard Biener <rguenther@suse.de>
4806 * tree-data-ref.h (struct access_matrix): Remove.
4807 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4808 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4809 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4810 (am_vector_index_for_loop): Likewise.
4811 (struct data_reference): Remove access_matrix member.
4812 (DR_ACCESS_MATRIX): Remove.
4813 (lambda_vector_new): Add comment.
4814 (lambda_matrix_new): Use XOBNEWVEC.
4816 2015-03-18 Richard Biener <rguenther@suse.de>
4818 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4819 (pass_ch::execute): Cleanup the CFG only if we did sth.
4820 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4822 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4824 * expmed.c (synth_mult): Use std::swap instead of manually
4825 swapping algorithms.
4827 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4830 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4832 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
4835 * config/avr/avr.opt (-nodevicelib): New option.
4836 * doc/invoke.texi (AVR Options): Document it.
4837 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4838 libgcc.a, libc.a, libm.a.
4839 * config/avr/specs.h: Same.
4840 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4841 which don't (directly) depend on the device. Print more help.
4842 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4843 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4844 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4846 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4847 for specs file name.
4848 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4849 * config/avr/avr-mcus.def: Adjust initializers and comments.
4851 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
4853 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4854 DECL_ONE_ONLY to check if decl is one only.
4855 * ipa-split.c (consider_split): Limit splitt of one only functions.
4857 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4859 PR tree-optimization/65427
4860 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4862 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4864 2015-03-16 Marek Polacek <polacek@redhat.com>
4866 * cgraph.h (add_new_static_var): Remove declaration.
4867 * varpool.c (add_new_static_var): Remove function.
4869 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4871 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4872 instead of vec<tree> * with vec_alloc and release for args.
4876 * omp-low.c (delete_omp_context): Only splay_tree_delete
4877 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4878 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
4880 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
4883 * cfgexpand.c (align_base): New function.
4884 (alloc_stack_frame_space): Call it.
4885 (expand_stack_vars): Align prev_frame to be sure
4886 data->asan_vec elements aligned properly.
4888 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
4891 * expr.c (store_field): Do not do a direct block copy if the source is
4892 a PARALLEL with BLKmode.
4894 2015-03-16 Tom de Vries <tom@codesourcery.com>
4898 2015-03-12 Tom de Vries <tom@codesourcery.com>
4900 PR rtl-optimization/64895
4901 * lra-lives.c (check_pseudos_live_through_calls): Use
4902 actual_call_used_reg_set instead of call_used_reg_set, if available.
4904 2015-03-16 Alan Modra <amodra@gmail.com>
4907 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4908 Modify Z->r bswapdi splitter to use dest in place of scratch.
4909 In r->Z and Z->r bswapdi splitter rename word_high, word_low
4910 to word1, word2 and rearrange logic to suit.
4911 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4912 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
4913 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4914 Add one '?' on r->r. Modify Z->r splitter to avoid need for
4917 2015-03-14 Jakub Jelinek <jakub@redhat.com>
4919 PR tree-optimization/65369
4920 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4921 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4922 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4924 PR tree-optimization/65418
4925 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4926 are casts in the first PLUS_EXPR operand, ensure tbias and
4927 *totallowp are in the inner type.
4929 PR rtl-optimization/65401
4930 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4931 argument. If true, adjust_address_nv of x with big-endian
4932 correction for the mode widening to GET_MODE (y).
4933 (make_field_assignment): Don't do MEM mode widening here.
4934 Use MEM_P instead of GET_CODE == MEM.
4936 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
4938 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4941 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4944 * config/arm/arm.c (arm_gen_constant, AND case): Use
4945 ARM_SIGN_EXTEND when constructing AND mask.
4947 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4949 * graph.c (print_graph_cfg): Make function names visible and append
4950 parenthesis to it. Also make groups of basic blocks belonging to the
4951 same function visible.
4953 2015-03-12 Richard Biener <rguenther@suse.de>
4956 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4957 to avoid quadratic behavior with inline expansion splitting blocks.
4958 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4959 with the successor if the predecessor will be merged with it.
4960 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4961 entry block with its successor.
4963 2015-03-13 Richard Biener <rguenther@suse.de>
4966 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4967 (cleanup_tree_cfg_1): Do not call it.
4968 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4969 (fixup_noreturn_call): Mark the stmt as control altering.
4970 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4972 (pass_data_fixup_cfg): Produce a dump file.
4973 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4974 (need_noreturn_fixup): New global.
4975 (pass_dominator::execute): Fixup queued noreturn calls.
4976 (optimize_stmt): Queue calls that became noreturn for fixup.
4977 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4978 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4979 (el_to_fixup): New global.
4980 (eliminate_dom_walker::before_dom_childre): Queue calls that
4981 became noreturn for fixup.
4982 (eliminate): Fixup queued noreturn calls.
4983 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4984 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4985 (substitute_and_fold_dom_walker::before_dom_children): Queue
4986 alls that became noreturn for fixup.
4987 (substitute_and_fold): Fixup queued noreturn calls.
4989 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
4991 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4992 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4993 are building; for methods check ODR type of class they belong to if
4994 they may lead to a polymorphic call.
4995 (sem_function::compare_polymorphic_p): Be bit smarter about testing
4996 when function may lead to a polymorphic call.
4997 (sem_function::compare_type_list): Remove.
4998 (sem_variable::equals): Update use of compatible_types_p.
4999 (sem_variable::parse_tree_refs): Remove.
5000 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
5002 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
5004 (func_checker::compatible_polymorphic_types_p): Break out from ...
5005 (unc_checker::compatible_types_p): ... here.
5006 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
5008 (unc_checker::compatible_types_p): Update.
5009 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
5012 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5014 PR rtl-optimization/65235
5015 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
5016 When first element of vec_concat is const_int, calculate its size
5017 using second element.
5019 2015-03-12 Richard Biener <rguenther@suse.de>
5022 * fold-const.c (operand_equal_p): Fix ordering of resetting
5023 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
5025 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
5027 * config/s390/s390.c (s390_reorg): Move code to output nops after label
5029 (s390_asm_output_function_label): Likewise.
5030 * config/s390/s390.c (s390_asm_output_function_label):
5031 Fix function label alignment with -mhtopatch.
5032 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
5033 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
5034 ("nop_2_byte"): New define_insn.
5035 ("nop_4_byte"): Likewise.
5036 ("nop_6_byte"): Likewise.
5037 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
5038 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
5040 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5043 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
5046 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
5049 * toplev.c (process_options): Restrict Pointer Bounds Checker
5050 usage with Address Sanitizer.
5052 2015-03-12 Richard Biener <rguenther@suse.de>
5054 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
5056 * omp-low.c (expand_omp_taskreg): Split block before removing
5058 (expand_omp_target): Likewise.
5059 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
5060 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
5061 stmt to split_block.
5063 2015-03-12 Tom de Vries <tom@codesourcery.com>
5065 PR rtl-optimization/64895
5066 * lra-lives.c (check_pseudos_live_through_calls): Use
5067 actual_call_used_reg_set instead of call_used_reg_set, if available.
5069 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5071 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
5072 (cgraph_node::remove): Likewise.
5073 (cgraph_node::get_untransformed_body): Likewise.
5074 * varpool.c (varpool_node::remove): Likewise.
5075 (varpool_node::get_constructor): Add sanity check.
5077 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
5079 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
5081 (-fabi-compat-version): Likewise.
5082 (-ffriend-injection): Likewise.
5083 (-Wdeclaration-after-statement): Likewise.
5084 (-fomit-frame-pointer): Likewise.
5085 (-ftree-coalesce-inlined-vars): Likewise.
5086 (-fvisibility=): Likewise.
5087 * doc/extend.texi (Typeof): Likewise.
5088 (Zero Length): Likewise.
5089 (Escaped Newlines): Likewise.
5090 (Compound Literals): Likewise.
5091 (Function Attributes): Likewise.
5092 (Label Attributes): Likewise.
5093 (Type Attributes): Likewise.
5094 (Function Names): Likewise.
5095 (Other Builtins): Likewise.
5096 (Function Specific Option Pragmas): Likewise.
5097 (C++ Interface): Likewise.
5099 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
5101 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
5103 2015-03-11 Marek Polacek <polacek@redhat.com>
5105 PR tree-optimization/65388
5106 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
5108 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5111 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
5112 * configure: Regenerate.
5113 * config.in: Regenerate.
5114 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
5115 [-mn-flash]: Document it.
5116 [__AVR_ARCH__]: Document avrtiny.
5118 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
5119 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
5120 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
5122 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5124 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
5126 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5129 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
5130 allow reloads of PLUS in floating point/VSX registers.
5132 2015-03-11 Junmo Park <junmoz.park@samsung.com>
5134 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
5136 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
5138 2015-03-11 Richard Biener <rguenther@suse.de>
5140 PR tree-optimization/65310
5141 * tree-sra.c (build_ref_for_offset): Also preserve larger
5144 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
5146 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
5148 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5151 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
5153 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
5155 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5157 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
5158 (sem_function::equals_wpa): ... here.
5160 2015-03-10 Marek Polacek <polacek@redhat.com>
5161 Jakub Jelinek <jakub@redhat.com>
5164 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
5165 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
5168 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5171 * config/rs6000/t-linux: For powerpc64* target set
5172 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
5174 2015-03-10 Richard Biener <rguenther@suse.de>
5177 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
5178 for redirect_all_calls.
5180 2015-03-10 Marek Polacek <polacek@redhat.com>
5182 * gdbinit.in (pcfun): Define and document.
5184 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
5186 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
5187 of libgomp-plugin.h.
5188 (find_target_compiler): Support a case when the path to gcc is
5189 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
5190 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
5191 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
5193 (main): Use GCC_INSTALL_NAME as target_driver_name.
5194 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
5196 (mkoffload.o): Remove obsolete include path and defines.
5197 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
5199 2015-03-10 Richard Biener <rguenther@suse.de>
5202 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5203 * tree-ssa-coalesce.c: Include timevar.h.
5204 (attempt_coalesce): Handle graph being NULL.
5205 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5206 Split out abnormal coalescing to ...
5207 (perform_abnormal_coalescing): ... this function.
5208 (coalesce_ssa_name): Perform abnormal coalescing without computing
5210 (verify_ssa_coalescing_worker): New function.
5211 (verify_ssa_coalescing): Likewise.
5213 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
5216 * config.gcc (extra_options) [avr]: Remove.
5217 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
5218 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
5219 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
5221 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
5222 (-mmcu=): Add Var and MissingArgError properties.
5224 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
5225 * config/avr/t-multilib: Regenerate.
5226 * config/avr/specs.h: New file.
5227 * config/avr/driver-avr.c: New file.
5228 * config/avr/genopt.sh: Remove file.
5229 * config/avr/avr-tables.opt: Remove file.
5230 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
5231 * config/avr/avr-c.c: Same.
5233 (avr_current_device): Remove proto.
5234 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
5235 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
5236 (EXTRA_SPEC_FUNCTIONS): Define.
5237 (avr_devicespecs_file): New specs function proto.
5238 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
5239 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
5240 (avr_current_device): Remove definition and usage.
5241 (avr_set_core_architecture): New static function.
5242 (avr_option_override): Use it.
5243 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
5244 (mcu_name): New static array.
5245 (comparator, avr_archs_str, avr_mcus_str): New static functions.
5246 (avr_inform_devices, avr_inform_core_architectures): New functions.
5247 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
5248 (avrlibc.h) [WITH_AVRLIBC]: Include.
5249 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
5250 (print_mcu): Rewrite from scratch.
5251 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
5252 Forward to avr-specific specs defined in device-specs file.
5253 * config/avr/t-avr (driver-avr.o): New rule.
5254 (avr-devices.o): Depend on avr-arch.h.
5255 (avr-mcus): No more depend on avr-tables.opt.
5256 (avr-tables.opt): Remove rule.
5257 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
5259 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5261 * c-family/c.opt (fchkp-use-wrappers): New.
5262 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
5263 (chkp_wrap_function): New.
5264 (chkp_build_instrumented_fndecl): Support wrapped
5266 * doc/invoke.texi (-fcheck-pointer-bounds): New.
5267 (-fchkp-check-incomplete-type): New.
5268 (-fchkp-first-field-has-own-bounds): New.
5269 (-fchkp-narrow-bounds): New.
5270 (-fchkp-narrow-to-innermost-array): New.
5271 (-fchkp-optimize): New.
5272 (-fchkp-use-fast-string-functions): New.
5273 (-fchkp-use-nochk-string-functions): New.
5274 (-fchkp-use-static-bounds): New.
5275 (-fchkp-use-static-const-bounds): New.
5276 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
5277 (-fchkp-check-read): New.
5278 (-fchkp-check-write): New.
5279 (-fchkp-store-bounds): New.
5280 (-fchkp-instrument-calls): New.
5281 (-fchkp-instrument-marked-only): New.
5282 (-fchkp-use-wrappers): New.
5283 (-static-libmpx): New.
5284 (-static-libmpxwrappers): New.
5286 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5288 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
5289 (CHKP_SPEC): Add wrappers library.
5290 * c-family/c.opt (static-libmpxwrappers): New.
5292 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5294 * config/i386/linux-common.h (LIBMPX_LIBS): New.
5297 * gcc.c (CHKP_SPEC): New.
5298 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
5299 * c-family/c.opt (static-libmpx): New.
5301 2015-03-10 Richard Biener <rguenther@suse.de>
5304 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
5306 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
5307 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
5308 (cgraph_add_edge_to_call_site_hash): Likewise.
5309 (cgraph_node::get_edge): Likewise.
5310 (cgraph_edge::set_call_stmt): Likewise.
5311 (cgraph_edge::remove_caller): Likewise.
5313 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
5315 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
5316 (callee_saved_gpr_regs_size): ... this.
5317 (callee_saved_regs_first_regno): Rename to ...
5318 (callee_saved_first_gpr_regno): ... this.
5319 (callee_saved_regs_last_regno) Rename to ...
5320 (callee_saved_last_gpr_regno): ... this.
5321 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
5323 (nds32_initial_elimination_offset): Likewise.
5324 (nds32_expand_prologue): Likewise.
5325 (nds32_expand_epilogue): Likewise.
5326 (nds32_expand_prologue_v3push): Likewise.
5327 (nds32_expand_epilogue_v3pop): Likewise.
5328 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
5329 Adjust renamed variables.
5330 (nds32_output_stack_pop): Likewise.
5332 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
5334 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
5337 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5339 PR rtl-optimization/65321
5340 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
5342 * var-tracking.c (use_narrower_mode): Likewise.
5344 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5346 PR tree-optimization/65355
5347 * varasm.c (notice_global_symbol): Do not produce RTL.
5348 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
5350 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
5351 check for section anchors.
5353 2015-03-10 Alan Modra <amodra@gmail.com>
5356 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
5357 to be single-arch by default. Set cpu_is_64bit for powerpc64
5358 given --with-cpu=native.
5359 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
5360 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
5362 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
5363 rs6000_isa_flags rather than TARGET_64BIT.
5365 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
5366 Kaz Kojima <kkojima@gcc.gnu.org>
5368 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
5370 2015-03-09 Jakub Jelinek <jakub@redhat.com>
5373 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
5374 on a TREE_BINFO, instead use BINFO_TYPE.
5376 2015-03-09 Richard Biener <rguenther@suse.de>
5379 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
5380 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
5381 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
5382 of that. When comparing dereferences compare alignment.
5383 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
5385 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5387 * ipa-inline-analysis.c (check_callers): Check
5388 node->can_remove_if_no_direct_calls_and_refs_p.
5389 (growth_likely_positive): Reorganize to call
5390 can_remove_if_no_direct_calls_p later.
5391 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
5392 will_be_removed_from_program_if_no_direct_calls_p): Add
5393 will_inline parameter.
5394 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
5395 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5396 Handle inliner case correctly.
5398 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
5400 PR tree-optimization/63743
5401 * cfgexpand.c (reorder_operands): Also reorder if only second operand
5402 had its definition forwarded by TER.
5404 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5407 * ipa-utils.h (types_odr_comparable): Add strict argument.
5408 * ipa-devirt.c: Fix whitespace;
5409 (odr_hasher): Remove.
5410 (odr_name_hasher, odr_vtable_hasher): New hashers.
5411 (can_be_name_hashed_p): New predicate.
5412 (hash_type_name): remove.
5413 (hash_odr_name): New.
5414 (odr_name_hasher::hash): new.
5415 (can_be_vtable_hashed_p): New.
5416 (hash_odr_vtable): New.
5417 (odr_vtable_hasher::hash): New.
5418 (types_same_for_odr): Add strict parameter.
5419 (types_odr_comparable): Likewise.
5420 (odr_name_hasher::equal): New.
5421 (odr_vtable_hasher::equal): New.
5422 (odr_name_hasher::remove): New.
5423 (odr_hash_type): Change to hash_table<odr_name_hasher>.
5424 (odr_vtable_hash_type): New.
5425 (odr_vtable_hash): New.
5426 (odr_subtypes_equivalent_p): Do strict comparsion.
5427 (add_type_duplicate): Merge type names; cleanup; avoid type
5429 (register_odr_type): Initialize vtable hash.
5430 (build_type_inheritance_graph): Likewise
5431 (get_odr_type): Reorg to use two hashes.
5432 (dump_possible_polymorphic_call_targets): Move sanity check after debug
5434 (ipa_devirt): Dump type_inheritance_graph.
5435 (types_same_for_odr): Add strict mode.
5437 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5440 * cgraph.h (symtab_node): Add definition_alignment,
5441 can_increase_alignment_p and increase_alignment.
5442 * symtab.c (symtab_node::can_increase_alignment_p,
5443 increase_alignment_1, symtab_node::increase_alignment,
5444 symtab_node::definition_alignment): New.
5445 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
5446 can_increase_alignment_p.
5447 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
5448 * tree-vect-stmts.c (ensure_base_align): Likewise.
5449 * varasm.c (function_section_1): Use definition_alignment.
5450 (assemble_start_function): Likewise.
5451 (emit_local): likewise.
5452 (build_constant_desc): Likewsie.
5453 (output_constant_def_contents): Likewise.
5454 (place_block_symbol): Likewise.
5455 (output_object_block): Likewise.
5457 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5460 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
5461 when outputting debug.
5463 2015-03-07 Marek Polacek <polacek@redhat.com>
5464 Martin Uecker <uecker@eecs.berkeley.edu>
5467 * doc/invoke.texi: Update description of -fsanitize=bounds.
5469 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
5471 * tree-ssa-phiopt.c (neg_replacement): Remove.
5472 (tree_ssa_phiopt_worker): Remove negate optimization.
5474 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5477 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
5479 2015-03-06 Richard Biener <rguenther@suse.de>
5482 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
5483 and liveout_obstack members.
5484 (calculate_live_on_exit): Remove.
5485 (calculate_live_ranges): Change declaration.
5486 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
5487 (new_tree_live_info): Adjust.
5488 (calculate_live_ranges): Delete livein when not wanted.
5489 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
5490 Deal with partly deleted live info.
5491 (loe_visit_block): Remove temporary bitmap by using
5492 bitmap_ior_and_compl_into.
5493 (live_worklist): Adjust accordingly.
5494 (calculate_live_on_exit): Make static.
5495 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
5496 we do not need livein.
5498 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
5500 * real.c (real_from_string): Fix typo in assertion.
5502 2015-03-06 Alex Velenko <alex.velenko@arm.com>
5504 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
5507 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5509 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
5511 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
5514 * lra-assigns.c (find_hard_regno_for): Rename to
5515 find_hard_regno_for_1. Add a new parameter.
5516 (find_hard_regno_for): New function using find_hard_regno_for_1.
5518 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5520 PR rtl-optimization/65067
5521 * expmed.c (store_bit_field, extract_bit_field): Reworked the
5522 strict volatile bitfield handling.
5524 2015-03-05 Martin Liska <mliska@suse.cz>
5527 * ipa-icf.c (sem_variable::equals): Compare variables types.
5529 2015-03-05 Richard Henderson <rth@redhat.com>
5532 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
5533 correctly check weak symbol binding.
5535 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
5538 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
5541 2015-03-05 Martin Liska <mliska@suse.cz>
5543 * ipa-inline.c (inline_small_functions): Set default value to
5544 prevent warning during bootstrap.
5545 * tree.h: Add pragma guard that ignores false positives during
5548 2015-03-05 Richard Biener <rguenther@suse.de>
5550 PR tree-optimization/65310
5551 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5552 Properly preserve alignment of the base of the access.
5554 2015-03-05 Richard Biener <rguenther@suse.de>
5557 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
5558 Compare dependence info.
5560 2015-03-05 Richard Biener <rguenther@suse.de>
5563 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
5565 (walk_ssa_copies): Revert last chage. Instead do not walk
5566 SSA names registered for SSA update.
5568 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5571 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
5572 vtable references for their containing type.
5573 (sem_function::equals_wpa): Compare TYPE_RESTRICT
5574 and type attributes.
5576 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
5578 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
5580 * stor-layout.c (finalize_record_size): Revert latest change.
5582 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
5584 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
5586 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5588 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
5589 for correct comdat handling.
5590 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5592 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
5593 (used_from_object_file_p_worker): Remove.
5594 (cgraph_node::only_called_directly_or_alised): Add
5595 used_from_object_file_p.
5596 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
5597 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
5598 can_remove_if_no_direct_calls_and_refs_p.
5600 2015-03-04 Nick Clifton <nickc@redhat.com>
5602 * config/rl78/rl78.h (enum reg_class): Remove real registers from
5603 General register class.
5604 * config/rl78/rl78-real.md: Replace general register constraints
5605 with real+virtual register constraints.
5607 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5609 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
5610 from checking for -mhtm option.
5612 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5614 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
5615 (struct ipa_sra_check_caller_data): Add has_thunk field.
5616 (ipa_sra_check_caller): Check for thunk.
5617 (ipa_sra_preliminary_function_checks): Give up on function with
5619 (ipa_early_sra): Use call_for_symbol_and_aliases.
5621 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
5624 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
5625 called for __stack_chk_guard symbol.
5627 2015-03-03 DJ Delorie <dj@redhat.com>
5629 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
5631 (*addhi3_real): Likewise.
5632 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
5633 pattern to match incrementing memory.
5634 * config/rl78/predicates.md (rl78_1_2_operand): New.
5635 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
5636 it's the same and only mem.
5637 (rl78_alloc_physical_registers_op2): If there's effectively only
5638 one MEM, transcode it into HL.
5639 (rl78_far_p): Reject addresses that aren't legitimate.
5641 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5643 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
5646 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
5648 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5650 Implement call0 ABI for xtensa
5651 * config/xtensa/constraints.md ("a" constraint): Include stack
5652 pointer in case of call0 ABI.
5653 ("q" constraint): Make empty in case of call0 ABI.
5654 ("D" constraint): Include stack pointer in case of call0 ABI.
5655 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
5656 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
5658 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
5660 (xtensa_regno_to_class): Make it a local variable in the
5661 function xtensa_regno_to_class.
5662 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
5663 macro, function prototype and implementation.
5664 (reg_nonleaf_alloc_order): Make it a local variable in the
5665 function order_regs_for_local_alloc.
5666 (xtensa_conditional_register_usage): New function.
5667 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
5668 (xtensa_valid_move): Allow direct moves to stack pointer
5669 register in call0 ABI.
5670 (xtensa_setup_frame_addresses): Only spill register windows in
5672 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
5673 call0 ABI respectively.
5674 (xtensa_function_arg_1): Only mark a7 register for copying in
5676 (xtensa_call_save_reg): New function.
5677 (compute_frame_size): Add space for callee saved register
5678 storage to the frame size in call0 ABI.
5679 (xtensa_expand_prologue): Generate code to set up stack frame
5680 and save callee-saved registers in call0 ABI.
5681 (xtensa_expand_epilogue): New function.
5682 (xtensa_set_return_address): New function.
5683 (xtensa_return_addr): Calculate return address in call0 ABI.
5684 (xtensa_builtin_saveregs): Only mark a7 register for copying and
5685 emit copying code in windowed ABI.
5686 (order_regs_for_local_alloc): Add preferred register allocation
5687 order for non-leaf function in call0 ABI.
5688 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
5689 (xtensa_asm_trampoline_template): Add trampoline generation for
5691 (xtensa_trampoline_init): Add trampoline initialization for
5693 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
5695 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
5696 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
5697 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
5698 ABI call-used registers.
5699 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
5700 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
5702 (REG_CLASS_CONTENTS): Include all registers into the preferred
5703 reload registers set, adjust the set in the
5704 xtensa_conditional_register_usage.
5705 (xtensa_regno_to_class): Drop variable declaration.
5706 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
5708 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
5710 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
5711 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
5712 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
5713 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
5714 location in call0 ABI.
5715 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
5716 stack adjustment size when handling exception.
5717 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
5718 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
5720 ("return" pattern): Generate ret.n/ret in call0 ABI.
5721 ("epilogue" pattern): Expand epilogue.
5722 ("nonlocal_goto" pattern): Use default in call0 ABI.
5723 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
5724 emit eh_set_a0_* depending on ABI.
5725 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
5726 ("eh_set_a0_call0", "blockage"): New patterns.
5728 2015-03-03 Martin Liska <mliska@suse.cz>
5731 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
5733 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5736 * config/rs6000/rs6000-tables.opt: Regenerate table.
5738 2015-03-03 Renlin Li <renlin.li@arm.com>
5740 * doc/md.texi (@item ^): Change ? into ^.
5742 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
5744 * doc/tm.texi: Regenerated.
5746 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5748 * builtins.c (expand_builtin_return_addr): Add
5749 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
5751 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
5753 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
5755 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
5757 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
5760 2015-03-03 Martin Jambor <mjambor@suse.cz>
5761 Eric Botcazou <ebotcazou@adacore.com>
5763 * tree-sra.c (ipa_sra_check_caller_data): New type.
5764 (has_caller_p): Removed.
5765 (ipa_sra_check_caller): New function.
5766 (ipa_sra_preliminary_function_checks): Use it.
5768 2015-03-03 Martin Liska <mliska@suse.cz>
5770 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
5771 instead of if branch.
5773 2015-03-03 Martin Liska <mliska@suse.cz>
5776 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
5778 2015-03-23 Jeff Law <law@redhat.com>
5780 PR tree-optimization/65241
5781 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5782 hash table if INSERT is true.
5784 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5787 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5789 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5792 * config/avr/avr.c (context.h, tree-pass.h): Include them.
5793 (avr_pass_data_recompute_notes): New static variable.
5794 (avr_pass_recompute_notes): New class.
5795 (avr_register_passes): New static function.
5796 (avr_option_override): Call it.
5798 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5800 Fix various problems with specs file generation.
5803 * config.gcc (extra_gcc_objs) [avr]: Remove.
5804 * config/avr/driver-avr.c: Remove file.
5805 * config/avr/t-avr (driver-avr.o): Remove rule.
5806 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5807 INCLUDES to build. Depend on TM_H.
5808 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
5809 build warnings. Fix non-matching types and non-existing %-codes.
5811 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5812 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5813 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5814 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5815 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5816 (LIBGCC_SPEC): Remove definitions.
5818 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5820 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5821 to create a register in testing mode.
5823 2015-03-03 Martin Liska <mliska@suse.cz>
5824 Jan Hubicka <hubicka@ucw.cz>
5827 * cgraph.c (cgraph_node::has_thunk_p): New function.
5828 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5829 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5830 (sem_function::merge): Assert is changed.
5832 2015-03-03 Martin Liska <mliska@suse.cz>
5833 Martin Jambor <mjambor@suse.cz>
5836 * ipa-icf.c (sem_item_optimizer::execute): Change function
5837 return value to boolean.
5838 (sem_item_optimizer::merge_classes): Likewise.
5839 (ipa_icf_driver): Return TODO_remove_functions in case there's
5840 a merge operation processed.
5841 * ipa-icf.h: Change function return value to boolean.
5843 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5846 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5847 processor type for 64-bit little endian PowerPC.
5849 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5850 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
5851 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
5852 printing built-in mask so it does not pass NULL pointers.
5854 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5857 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
5860 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5861 !ISA_HAS_FP_CONDMOVE.
5863 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
5865 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5868 2015-03-02 Ulrich Drepper <drepper@gmail.com>
5870 * doc/invoke.texi (Options for Code Generation Conventions):
5871 Fix URL of DSO paper.
5873 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5876 * ipa-inline.c (check_callers): Looks for recursion.
5877 (inline_to_all_callers): Give up on uninlinable or recursive edges.
5878 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5879 summary of inline clones.
5880 (do_estimate_growth_1): Fix recursion check.
5882 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5885 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5888 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5889 Aldy Hernandez <aldyh@redhat.com>
5892 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5893 when checking TYPE_BINFO.
5895 2015-03-02 Richard Biener <rguenther@suse.de>
5898 * ipa-icf-gimple.c: Include builtins.h.
5899 (func_checker::compare_memory_operand): Compare base alignment.
5901 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5904 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5905 are never passed by reference.
5907 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5910 * tree-chkp.c (chkp_check_lower): Don't check against
5911 zero bounds for already instrumented functions.
5912 (chkp_check_upper): Likewise.
5913 (chkp_fini): Clean pass local data to avoid wrong reusage.
5915 2015-02-28 Martin Liska <mliska@suse.cz>
5916 Jan Hubicka <hubicka@ucw.cz>
5918 * ipa-icf.c (sem_variable::equals): Improve debug output;
5919 get variable constructor.
5920 (sem_variable::parse): Do not filter out too early; give up on
5921 volatile and register vars.
5922 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5924 * ipa-icf.h (sem_variable::init): Do not set ctor.
5925 (sem_variable::ctor): Remove.
5927 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
5930 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5932 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5934 * ipa-icf.c: Include stor-layout.h
5935 (sem_function::compare_cgraph_references): Rename to ...
5936 (sem_item::compare_cgraph_references): ... this one.
5937 (sem_variable::equals_wpa): New function
5938 (sem_variable::equals): Do not check stuff already verified by
5940 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5941 * ipa-icf.h (sem_item): Add compare_cgraph_references.
5942 (sem_function): Remove compare_cgraph_references.
5943 (sem_variable): Turns equals_wpa into non-inline.
5945 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5947 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5948 (sem_item::add_expr): New function.
5949 (sem_function::hash_stmt): Handle operands of most statements.
5950 (sem_variable::get_hash): Hash the actual constructor.
5951 * ipa-icf.h (sem_item): Add add_expr.
5952 (sem_function): Update prototype of hash_stmt
5954 2015-02-28 Martin Liska <mliska@suse.cz>
5955 Jan Hubicka <hubicka@ucw.cz>
5958 * ipa-icf-gimple.c (func_checker::compare_function_decl):
5960 (func_checker::compare_variable_decl): Skip symtab vars.
5961 (func_checker::compare_cst_or_decl): Update.
5962 * ipa-icf.c (sem_function::parse): Do not consider aliases.
5963 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5964 use correct symtab predicates.
5965 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5966 (sem_variable::parse): Update comment.
5967 (sem_item_optimizer::build_graph): Consider ultimate aliases
5970 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5972 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5975 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5977 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5978 (sem_variable::merge) Likewise.
5980 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5982 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5983 target; also match flag_ipa_devirt.
5985 2015-03-01 Martin Liska <mliska@suse.cz>
5986 Jan Hubicka <hubicka@ucw.cz>
5988 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5989 Validate variable alignment.
5990 * ipa-icf.c (sem_function::equals_private): Be more precise
5991 about non-common function attributes.
5992 (sem_variable::equals): Likewise.
5994 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5997 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5998 across COMDAT group boundary.
6000 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6003 * ipa-icf.c (clear_decl_rtl): New function.
6004 (sem_function::merge): Clear RTL before forming alias.
6005 (sem_variable::merge): Clear RTL before forming alias.
6007 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
6010 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
6012 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
6014 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
6017 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6019 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
6020 a typo in the description.
6022 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6025 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6026 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
6027 * lra-constraints.c: Include "params.h".
6028 (EBB_PROBABILITY_CUTOFF): Use
6029 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
6030 (lra_inheritance): Use '<' instead of '<=' for
6031 EBB_PROBABILITY_CUTOFF.
6032 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
6035 2015-02-27 Martin Liska <mliska@suse.cz>
6037 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
6038 vector length condition.
6040 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
6042 * doc/extend.texi (x86 transactional memory intrinsics):
6043 Reorganize discussion of _xbegin. Clarify that the return
6044 value is a bit mask. Expand example and move to end of section.
6046 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6047 Aldy Hernandez <aldyh@redhat.com>
6049 PR rtl-optimization/65220
6050 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
6052 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
6055 * lra-remat.c (update_scratch_ops): New.
6056 (do_remat): Call it.
6057 * lra.c (lra_register_new_scratch_op): New. Take code from ...
6058 (remove_scratches): ... here.
6059 * lra-int.h (lra_register_new_scratch_op): New prototype.
6061 2015-02-27 Marek Polacek <polacek@redhat.com>
6064 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
6065 -Wformat-signedness anymore.
6067 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6069 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
6071 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
6073 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6075 * config/s390/s390.c (enum s390_builtin):
6076 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
6077 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
6078 (s390_init_builtins): Generate new builtin functions.
6079 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
6080 (s390_sfpc, s390_efpc): New pattern definitions.
6082 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6084 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
6085 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
6086 (s390_builtin_decls): New array.
6087 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
6088 (s390_builtin_decl): New function.
6089 (TARGET_BUILTIN_DECL): Define macro.
6091 2015-02-27 Richard Biener <rguenther@suse.de>
6094 * builtins.c (get_object_alignment_2): Make sure to re-apply
6095 the ANDed mask after recursing to its operand gets us a new
6096 misalignment bit position.
6098 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
6099 Martin Liska <mliska@suse.cz>
6102 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
6103 Use address_matters_p.
6104 (redirect_all_callers, set_addressable): New functions.
6105 (sem_function::merge): Reorganize and fix merging issues.
6106 (sem_variable::merge): Likewise.
6107 (sem_variable::compare_sections): Remove.
6108 * common.opt (fmerge-all-constants, fmerge-constants): Remove
6110 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
6112 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
6114 (address_matters_1): New function.
6115 (symtab_node::address_matters_p): New function.
6116 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
6117 check for merged flag.
6118 * cgraph.h (address_matters_p): Declare.
6119 (symtab_node::address_taken_from_non_vtable_p): Remove.
6120 (symtab_node::address_can_be_compared_p): New method.
6121 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
6122 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
6124 (comdat_can_be_unshared_p_1) Use address_matters_p.
6125 (update_vtable_references): Fix formating.
6126 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
6127 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
6128 * cgraphclones.c: Preserve merged and icf_merged flags.
6130 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
6132 * doc/extend.texi (Function Attributes): Fix spelling and typos.
6133 (Label Attributes): Likewise.
6134 (Cilk Plus Builtins): Likewise.
6135 (ARC SIMD Built-in Functions): Likewise.
6136 (ARM C Language Extensions (ACLE)): Likewise.
6137 (PowerPC Built-in Functions): Likewise.
6138 (PowerPC Hardware Transactional Memory Built-in Functions):
6141 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6143 PR tree-optimization/65216
6144 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
6145 new stmt and new SSA_NAME for lhs whenever the arguments have
6146 changed and weren't just swapped. Fix comment typo.
6148 PR tree-optimization/65215
6149 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
6150 for PDP endian targets.
6151 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
6152 Fix up formatting issues.
6153 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
6154 size is smaller than the original, adjust MEM_REF offset by the
6155 difference of sizes. Use is_gimple_mem_ref_addr instead of
6156 is_gimple_min_invariant test to avoid adding address temporaries.
6158 2015-02-26 Martin Liska <mliska@suse.cz>
6159 Jan Hubicka <hubicka@ucw.cz>
6162 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
6163 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
6164 (sem_item_optimizer::process_cong_reduction): Include division by
6165 sensitive references.
6166 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
6167 * ipa-ref.c (ipa_ref::address_matters_p): New function.
6168 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
6170 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
6173 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
6175 * config/avr/avr.c: Same.
6176 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
6177 Refuse any constant address not in 0..0xbf.
6178 * config/avr/avr.md (*mov<mode>, *movsf): Remove
6179 tiny_valid_direct_memory_access_range from insn conditions.
6180 (mov<mode>): Don't special-case expansion of avrtiny addresses.
6182 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
6185 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
6186 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
6187 * config/sh/predicates.md (const_logical_operand): New predicate.
6188 * config/sh/sh.md: Add new peephole2 patterns.
6190 2015-02-26 Marek Polacek <polacek@redhat.com>
6193 * ipa-inline.c (early_inliner): Recompute inline parameters.
6195 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6198 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
6199 instructions with TImode operands are included in the analysis.
6201 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6203 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
6204 of an EDGE_FSM_THREAD.
6206 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
6208 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
6210 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
6213 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
6215 2015-02-26 Sebastian Pop <s.pop@samsung.com>
6217 PR tree-optimization/65048
6218 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
6219 (thread_through_all_blocks): Call valid_jump_thread_path.
6220 Remove invalid FSM jump-thread paths.
6222 2015-02-26 Jakub Jelinek <jakub@redhat.com>
6224 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
6225 (ipa_write_optimization_summaries): Likewise.
6226 * tree-streamer.h: Include data-streamer.h.
6227 (streamer_mode_table): Declare extern variable.
6228 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
6229 * lto-streamer-out.c (lto_output_init_mode_table,
6230 lto_write_mode_table): New functions.
6231 (produce_asm_for_decls): Call lto_write_mode_table when streaming
6233 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
6234 (lto_create_simple_input_block): Add mode_table argument to the
6235 lto_input_block constructors.
6236 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
6238 * data-streamer-in.c (string_for_index): Likewise.
6239 * ipa-inline-analysis.c (inline_read_section): Likewise.
6240 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
6241 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
6242 * lto-streamer-in.c (lto_read_body_or_constructor,
6243 lto_input_toplevel_asms): Likewise.
6244 (lto_input_mode_table): New function.
6245 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
6246 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
6247 Use bp_pack_machine_mode.
6248 * real.h (struct real_format): Add name field.
6249 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
6250 (class lto_input_block): Add mode_table member.
6251 (lto_input_block::lto_input_block): Add mode_table_ argument,
6252 initialize mode_table.
6253 (struct lto_file_decl_data): Add mode_table field.
6254 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
6255 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
6256 unpack_ts_decl_common_value_fields,
6257 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
6258 * tree-streamer.c (streamer_mode_table): New variable.
6259 * real.c (ieee_single_format, mips_single_format,
6260 motorola_single_format, spu_single_format, ieee_double_format,
6261 mips_double_format, motorola_double_format,
6262 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6263 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
6264 ibm_extended_format, mips_extended_format, ieee_quad_format,
6265 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
6266 decimal_single_format, decimal_double_format, decimal_quad_format,
6267 ieee_half_format, arm_half_format, real_internal_format): Add name
6269 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6271 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
6274 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
6275 reordering for selective scheduling.
6277 2015-02-26 Terry Guo <terry.guo@arm.com>
6279 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
6280 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
6281 (arm_arch_no_volatile_ce): Declare new global variable.
6282 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
6283 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
6284 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
6285 (TARGET_NO_VOLATILE_CE): New macro.
6286 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
6287 volatile memory access in IT block
6289 2015-02-25 Kai Tietz <ktietz@redhat.com>
6291 PR tree-optimization/61917
6292 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
6293 that reduc_def_stmt is null.
6295 2015-02-25 Martin Liska <mliska@suse.cz>
6297 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
6298 hard register variables.
6300 2015-02-25 Kai Tietz <ktietz@redhat.com>
6303 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
6304 (symtab::noninterposable_alias): Likewise.
6306 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
6309 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
6311 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
6313 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
6316 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
6317 as split condition; force split via '#' in output pattern.
6319 2015-02-25 Richard Biener <rguenther@suse.de>
6320 Kai Tietz <ktietz@redhat.com>
6322 PR tree-optimization/61917
6323 * tree-vect-loop.c (vectorizable_reduction): Allow
6324 vect_internal_def without reduction to exit graceful.
6326 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6329 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
6330 only with NONDEBUG_INSN_P.
6332 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6334 Use variadic macros with avr-log.c.
6336 * config/avr/avr-protos.h (avr_vdump): New prototype.
6337 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
6338 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
6339 * config/avr/avr-log.c: Adjust comments.
6340 (avr_vdump): New function.
6341 (avr_vadump): Pass caller as 2nd argument instead of format string.
6342 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
6343 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
6345 2015-02-25 Jakub Jelinek <jakub@redhat.com>
6348 * target.def (target_option_stream_in): New target hook.
6349 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
6350 targetm.target_option.post_stream_in if non-NULL.
6351 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
6352 * doc/tm.texi: Updated.
6353 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
6355 (TARGET_OPTION_POST_STREAM_IN): Redefine.
6357 2015-02-24 Jeff Law <law@redhat.com>
6360 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
6361 of operand 0 and operand 2.
6362 (zero_cost_loop_end, loop_end): Similarly.
6364 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
6366 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
6369 2015-02-24 DJ Delorie <dj@redhat.com>
6371 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
6372 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
6373 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
6374 instead of hardcoding SImode.
6376 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
6378 * omp-low.c (create_omp_child_function): Tag entrypoint
6379 functions with a special attribute.
6381 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6384 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
6386 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
6388 PR rtl-optimization/65123
6389 * lra-remat.c (operand_to_remat): Check hard regs in insn
6392 2015-02-24 Nick Clifton <nickc@redhat.com>
6394 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
6397 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6400 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
6401 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
6402 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
6403 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
6404 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
6405 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
6406 (BUILT_IN_GOACC_PARALLEL): Specify as
6407 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
6408 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
6410 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6411 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6412 Remove function types.
6413 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
6414 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6415 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6418 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
6420 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
6422 2015-02-24 Jakub Jelinek <jakub@redhat.com>
6424 PR tree-optimization/65170
6425 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
6426 if val[1] < 0, clear also val[2] and return 3.
6428 2015-02-24 Alan Modra <amodra@gmail.com>
6431 * config/rs6000/rs6000.c (get_memref_parts): Only return true
6432 when *base is a reg. Handle nested plus addresses. Simplify
6435 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
6437 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
6438 use natural alignment when optimizing for size.
6440 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
6443 * config/sh/sh.md (movsicc_true+3): Remove peephole.
6444 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
6445 * config/sh/sh.c (replace_n_hard_rtx): Remove.
6447 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
6450 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
6451 too big for a wide_int. Implement missing wrapping operation.
6453 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
6456 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
6457 instead of const_int 4294901760.
6459 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
6461 * config/avr/t-avr: Fix typo in comment.
6463 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
6465 * doc/rtl.texi (fma): Clarify documentation.
6467 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
6470 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
6471 over input_location.
6473 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6475 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
6476 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
6477 restrict alignments to absolute_biggest_alignment.
6478 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
6480 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
6481 * doc/tm.texi: Regenerate.
6482 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
6484 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
6487 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
6489 2015-02-20 Richard Biener <rguenther@suse.de>
6491 PR tree-optimization/65136
6492 * tree-ssa-propagate.c: Include cfgloop.h.
6493 (replace_phi_args_in): Avoid replacing loop latch edge PHI
6494 arguments with constants.
6496 2015-02-20 Jakub Jelinek <jakub@redhat.com>
6497 Martin Liska <mliska@suse.cz>
6500 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
6501 don't try to create_thunk if stdarg_p. If
6502 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
6503 redirect_callers if possible.
6504 (sem_item_optimizer::execute): Call unregister_hooks here...
6505 (ipa_icf_driver): ... instead of here.
6507 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6509 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
6510 Mark operand 0 as earlyclobber in 2nd alternative.
6511 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
6512 Write negated shift amount into QI lowpart operand 0 and use it
6514 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
6516 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6518 * cgraph.h (clone_function_name_1): Declare.
6519 * cgraphclones.c (clone_function_name_1): New function.
6520 (clone_function_name): Use it.
6521 * lto-partition.c: Include "stringpool.h".
6522 (must_not_rename, maybe_rewrite_identifier)
6523 (validize_symbol_for_target): New static functions.
6524 (privatize_symbol_name): Use must_not_rename.
6525 (promote_symbol): Call validize_symbol_for_target.
6526 (lto_promote_cross_file_statics): Likewise.
6527 (lto_promote_statics_nonwpa): Likewise.
6529 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
6532 * config/avr/avr.md (pushhi_insn): New insn.
6533 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
6535 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6536 Jakub Jelinek <jakub@redhat.com>
6538 * tree-streamer.c (preload_common_nodes): Don't preload
6539 TI_VA_LIST* for offloading.
6540 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
6543 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
6545 * config/pa/pa.c (pa_emit_move_sequence): Always force
6546 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
6549 * config/pa/pa.c (pa_reloc_rw_mask): New function.
6550 (TARGET_ASM_RELOC_RW_MASK): Define.
6551 (pa_cannot_force_const_mem): Revert previous change.
6553 2015-02-19 Martin Jambor <mjmabor@suse.cz>
6554 Jan Hubicka <hubicka@ucw.cz>
6557 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
6558 across jump functions.
6560 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
6562 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
6564 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
6566 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
6568 2015-02-19 Richard Henderson <rth@redhat.com>
6571 * varasm.c (default_binds_local_p_2): Don't test node->definition;
6572 test DECL_EXTERNAL independent of symtab_node.
6574 2015-02-19 Jakub Jelinek <jakub@redhat.com>
6577 * varpool.c (varpool_node::get_constructor): Return early
6578 if this->lto_file_data is NULL.
6580 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6582 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
6583 (rank_for_schedule_debug): Update.
6584 (ready_sort): Make static. Move sorting logic to ...
6585 (ready_sort_debug, ready_sort_real): New static functions.
6586 (schedule_block): Sort both debug insns and real insns in preparation
6587 for ready list trimming. Improve debug output.
6588 * sched-int.h (ready_sort): Remove global declaration.
6590 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
6592 * ipa-icf.c (sem_function::equals_private): Adjust.
6593 (sem_function::bb_dict_test): Take a vec<int> * instead of
6595 * ipa-icf.h (bb_dict_test): Likewise.
6597 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6599 PR gcov-profile/64634
6600 * tree-eh.c (frob_into_branch_around): Fix up typos
6601 in function comment.
6602 (lower_catch): Put eh_seq resulting from EH lowering of
6603 the cleanup sequence after the cleanup rather than before it.
6605 2015-02-18 Tom de Vries <tom@codesourcery.com>
6607 * common.opt (fstdarg-opt): New option.
6608 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
6609 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
6610 (@item -fstdarg-opt): New item.
6612 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
6615 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
6618 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6620 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
6622 (ALL_HOST_OBJS): Add mkoffload.o.
6623 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
6625 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
6627 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
6628 (compare_virtual_tables): Be smarter about skipping typeinfos;
6629 do sane output on virtual table table mismatch.
6630 (warn_odr): Be ready for forward declarations of enums;
6631 output sane info on base mismatch and virtual table mismatch.
6632 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
6633 when only one type is polymorphic.
6634 (get_odr_type): Fix hashtable corruption.
6635 (dump_odr_type): Dump mangled names.
6637 2015-02-18 Richard Biener <rguenther@suse.de>
6639 PR tree-optimization/65063
6640 * tree-predcom.c (determine_unroll_factor): Return 1 if we
6641 have replaced looparound PHIs.
6643 2015-02-18 Martin Liska <mliska@suse.cz>
6645 * lto-streamer.c (lto_streamer_init): Encapsulate
6646 streamer_check_handled_ts_structures with checking macro.
6648 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6651 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
6652 section if !implicit_section.
6653 (cgraph_node::create_version_clone_with_body): Likewise.
6654 * trans-mem.c (ipa_tm_create_version): Likewise.
6656 2015-02-18 Richard Biener <rguenther@suse.de>
6658 PR tree-optimization/62217
6659 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
6662 2015-02-18 Marek Polacek <polacek@redhat.com>
6665 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
6666 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
6667 is in range [-16K, -1]. Don't issue run-time error if
6668 (ptr > ptr + offset).
6670 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
6672 * doc/install.texi (nvptx-*-none): New section.
6673 * doc/invoke.texi (Nvidia PTX Options): Likewise.
6674 * config/nvptx/nvptx.opt: Update.
6676 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
6677 (access_check): New functions, copied from
6678 config/i386/intelmic-mkoffload.c.
6679 (main): For non-installed testing, look in all COMPILER_PATHs for
6682 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
6684 2015-02-18 Andrew Pinski <apinski@cavium.com>
6685 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6687 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
6688 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
6690 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6692 * ipa-visibility.c (function_and_variable_visibility): Only
6693 check locality if node is not already local.
6694 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6695 call_for_symbol_and_aliases instead of
6696 call_for_symbol_thunks_and_aliases.
6697 (ipa_inline): Likewise.
6698 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6700 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6701 call_for_symbol_and_aliases.
6702 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6703 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6704 (ipa_propagate_frequency): Update.
6705 (ipa_profile): Add opt_for_fn gueards.
6707 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6709 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
6710 * doc/invoke.texi (SH options): Document it.
6711 * config/sh/sh.c (sh_insn_length_adjustment): Check
6712 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
6714 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
6716 * common.opt (fipa-cp-alignment): New.
6717 * ipa-cp.c (ipcp_store_alignment_results): Check
6718 flag_ipa_cp_alignment.
6719 * opts.c (default_options_table): Enable -fipa-cp-alignment for
6721 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
6722 * doc/invoke.texi: Document -fipa-cp-alignment.
6724 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6727 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
6728 to nil. Adjust comments.
6730 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6732 * ipa-visibility.c (function_and_variable_visibility): Only
6733 check locality if node is not already local.
6734 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6735 call_for_symbol_and_aliases instead of
6736 call_for_symbol_thunks_and_aliases.
6737 (ipa_inline): Likewise.
6738 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6740 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6741 call_for_symbol_and_aliases.
6742 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6743 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6744 (ipa_propagate_frequency): Update.
6745 (ipa_profile): Add opt_for_fn guards.
6747 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
6749 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
6750 skipping of "strange" tokens.
6752 2015-02-17 Jeff Law <law@redhat.com>
6754 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
6757 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
6759 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
6760 as forcing a HARD_DEP between instructions, thereby
6761 disallowing rewriting to break dependencies.
6763 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6765 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
6766 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
6767 variables in boundary that have no inlitalizer encoded and are
6769 * varasm.c (default_binds_local_p_2): External definitions do not
6770 count as definitions here.
6772 2015-02-16 Jeff Law <law@redhat.com>
6774 PR tree-optimization/64823
6775 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
6777 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6778 threading through blocks with PHIs, but no statements.
6779 (thread_through_normal_block): Distinguish between blocks where
6780 we did not process all the statements and blocks with no statements.
6782 2015-02-16 Jakub Jelinek <jakub@redhat.com>
6783 James Greenhalgh <james.greenhalgh@arm.com>
6786 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6787 section if not linkonce. Fix up formatting.
6788 (cgraph_node::create_version_clone_with_body): Copy section.
6789 * trans-mem.c (ipa_tm_create_version): Likewise.
6791 2015-02-16 Richard Biener <rguenther@suse.de>
6793 PR tree-optimization/65077
6794 * tree-ssa-structalias.c (get_constraint_for_1): Handle
6795 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6796 (find_func_aliases): Allow float values to carry pointers again.
6798 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
6800 * doc/install.texi (Specific): Reorder targets list to put
6801 aarch64 in alphabetical order. Add a link to aarch64*-*-*
6804 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6805 David Edelsohn <dje.gcc@gmail.com>
6808 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6809 mapping class to external variable or function reference.
6810 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6813 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
6816 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6817 ASM_WEAKEN_DECL if defined.
6819 2015-02-16 Richard Biener <rguenther@suse.de>
6822 * varasm.c (default_file_start): For LTO produced units
6823 emit <artificial> as file directive.
6825 2015-02-16 Richard Biener <rguenther@suse.de>
6827 PR tree-optimization/63593
6828 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6829 stmts and releasing SSA names until...
6830 (execute_pred_commoning): ... after processing all chains.
6832 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6835 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6838 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
6840 * doc/bugreport.texi: Adjust section titles throughout the file
6841 to use "Title Case".
6842 * doc/extend.texi: Likewise.
6843 * doc/gcov.texi: Likewise.
6844 * doc/implement-c.texi: Likewise.
6845 * doc/implement-cxx.texi: Likewise.
6846 * doc/invoke.texi: Likewise.
6847 * doc/objc.texi: Likewise.
6848 * doc/standards.texi: Likewise.
6849 * doc/trouble.texi: Likewise.
6851 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
6853 * cgraph.h (symtab_node::has_aliases_p): Simplify.
6854 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6855 * tree.c (lookup_binfo_at_offset): Make static.
6856 (get_binfo_at_offset): Do not shadow offset; add explanatory
6859 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
6861 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6862 for all floading point loads and stores except those using a register
6864 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6867 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6869 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6870 (do_estimate_growth_1): Record if any uninlinable edge was seen.
6871 (estimate_growth): Handle uninlinable edges correctly.
6872 (check_callers): New.
6873 (growth_likely_positive): Handle aliases correctly.
6875 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6877 * ipa-chkp.c: Use iterate_direct_aliases.
6878 * symtab.c (resolution_used_from_other_file_p): Move inline.
6879 (symtab_node::create_reference): Fix formating.
6880 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6881 (symtab_node::iterate_reference): Move inline.
6882 (symtab_node::iterate_referring): Move inline.
6883 (symtab_node::iterate_direct_aliases): Move inline.
6884 (symtab_node::used_from_object_file_p_worker): Inline into ...
6885 (symtab_node::used_from_object_file_p): ... this one; move inline.
6886 (symtab_node::call_for_symbol_and_aliases): Move inline;
6887 use iterate_direct_aliases.
6888 (symtab_node::call_for_symbol_and_aliases_1): New method.
6889 (cgraph_node::call_for_symbol_and_aliases): Move inline;
6890 use iterate_direct_aliases.
6891 (cgraph_node::call_for_symbol_and_aliases_1): New method.
6892 (varpool_node::call_for_node_and_aliases): Rename to ...
6893 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6894 use iterate_direct_aliases.
6895 (varpool_node::call_for_symbol_and_aliases_1): New method.
6896 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6897 (ipa_discover_readonly_nonaddressable_var): Update.
6898 * ipa-devirt.c: Fix formating.
6899 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6901 (cgraph_node::call_for_symbol_and_aliases): Move inline.
6902 (cgraph_node::call_for_symbol_and_aliases_1): New function..
6903 * cgraph.h (used_from_object_file_p_worker): Remove.
6904 (resolution_used_from_other_file_p): Move inline.
6905 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6906 (symtab_node::iterate_reference): Move inline.
6907 (symtab_node::iterate_referring): Move inline.
6908 (symtab_node::iterate_direct_aliases): Move inline.
6909 (symtab_node::used_from_object_file_p_worker): Inline into ...
6910 (symtab_node::used_from_object_file_p): Move inline.
6911 * tree-emutls.c (ipa_lower_emutls): Update.
6912 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6913 (varpool_node::call_for_node_and_aliases): Remove.
6915 2015-02-14 Jakub Jelinek <jakub@redhat.com>
6917 PR tree-optimization/62209
6918 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6919 op == range->exp, insert seq and gimplified code after labels
6920 instead of after the phi.
6922 2015-02-13 Jeff Law <law@redhat.com>
6925 Revert my change for tree-optimization/64823.
6927 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6929 PR tree-optimization/65053
6930 * tree-ssa-phiopt.c (value_replacement): When moving assign before
6931 cond, either reset VR on lhs or set it to phi result VR.
6933 2015-02-13 Jeff Law <law@redhat.com>
6935 PR tree-optimization/64823
6936 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6937 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6938 threading through blocks with PHIs, but no statements.
6939 (thread_through_normal_block): Distinguish between blocks where
6940 we did not process all the statements and blocks with no statements.
6942 PR rtl-optimization/47477
6943 * match.pd (convert (plus/minus (convert @0) (convert @1): New
6944 simplifier to narrow arithmetic.
6946 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
6949 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6950 polymorphic call info when type is not known to be preserved.
6952 2015-02-13 Maritn Jambor <mjambor@suse.cz>
6955 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6956 (inline_call): Use it.
6958 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
6960 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6961 GOMP_DEVICE_NVIDIA_PTX.
6963 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6966 * stmt.c (emit_case_nodes): Use void_type_node instead of
6967 NULL_TREE as LABEL_DECL type.
6969 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
6971 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6973 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6974 symbolic references to data to be forced to constant memory on the
6977 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
6979 PR tree-optimization/65002
6980 * tree-cfg.c (pass_data_fixup_cfg): Don't update
6982 * tree-sra.c (some_callers_have_no_vuse_p): New.
6983 (ipa_early_sra): Reject functions whose callers
6984 assume function is read only.
6986 2015-02-13 Richard Biener <rguenther@suse.de>
6989 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6990 for LTO produced CUs.
6992 2015-02-13 Bin Cheng <bin.cheng@arm.com>
6994 PR tree-optimization/64705
6995 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6996 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6997 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6998 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6999 expand_simple_operations.
7001 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
7002 Richard Henderson <rth@redhat.com>
7005 * cgraphunit.c (cgraph_node::finalize_function): Set definition
7006 before notice_global_symbol.
7007 (varpool_node::finalize_decl): Likewise.
7008 * varasm.c (default_binds_local_p_2): Rename from
7009 default_binds_local_p_1, add weak_dominate argument. Use direct
7010 returns instead of assigning to local variable. Unify varpool and
7011 cgraph paths via symtab_node. Reject undef weak variables before
7012 testing visibility. Reorder tests for simplicity.
7013 (default_binds_local_p): Use default_binds_local_p_2.
7014 (default_binds_local_p_1): Likewise.
7015 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
7017 (default_elf_asm_output_external): Emit visibility when specified.
7019 2015-02-13 Alan Modra <amodra@gmail.com>
7021 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
7022 code setting up r11 for out-of-line fp restore.
7024 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
7026 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
7027 (muser-mode): Likewise.
7029 2015-02-13 Alan Modra <amodra@gmail.com>
7031 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
7032 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
7034 2015-02-12 David Howells <dhowells@redhat.com>
7036 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
7038 * tree-ssa-uninit.c (dump_predicates): Likewise.
7039 * opts.c (print_filtered_help): Likewise.
7041 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7043 * dwarf2out.c (output_die): Use "%s", name instead of name to
7044 avoid -Wformat-security warning.
7046 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
7047 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7048 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
7049 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
7051 2015-02-12 Jason Merrill <jason@redhat.com>
7053 * common.opt (-flifetime-dse): New.
7055 2015-02-12 Jakub Jelinek <jakub@redhat.com>
7058 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
7060 PR tree-optimization/65014
7061 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
7062 use original second operand of arg0 or arg1 instead of
7063 that adjusted by STRIP_NOPS.
7065 2015-02-11 Jeff Law <law@redhat.com>
7068 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
7069 that needs to be queued, just queue it for a single cycle.
7071 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
7073 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
7074 bodies of thunks; comment on why.
7075 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
7078 2015-02-11 Richard Henderson <rth@redhat.com>
7081 * tree-eh.c (mark_reachable_handlers): Mark source and destination
7082 regions of __builtin_eh_copy_values.
7084 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7087 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
7088 ultimate alias is MEM with SYMBOL_REF satisfying
7089 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
7090 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
7092 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
7094 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
7095 "diagnostic-core.h".
7096 (main): Initialize progname, and call diagnostic_initialize.
7098 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
7099 instead of __OPENMP_TARGET__.
7101 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
7102 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
7105 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
7107 * doc/sourcebuild.texi (pie_enabled): Document.
7109 2015-02-11 Martin Liska <mliska@suse.cz>
7112 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
7113 a return value for call to a function that is noreturn.
7115 2015-02-11 Richard Biener <rguenther@suse.de>
7118 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
7121 2015-02-11 Andrew Pinski <apinski@cavium.com>
7124 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
7125 Change the first argument type to size_type_node and add another
7127 (aarch64_simd_expand_builtin): Handle the new argument to
7128 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
7129 print an out when the first two arguments are not
7130 nonzero integer constants.
7131 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
7132 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
7134 2015-02-11 Jakub Jelinek <jakub@redhat.com>
7137 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
7138 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
7139 (ix86_set_current_function): Rewritten.
7140 (ix86_add_new_builtins): Temporarily clear current_target_pragma
7141 when creating builtin fndecls.
7143 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7146 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
7148 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
7149 have no comdat group.
7150 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
7151 (lto_output_varpool_node): Always output alias info.
7152 (output_refs): Output refs of boundary aliases, too.
7153 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
7154 (output_symtab): Output call eges in thunks in boundary.
7155 (get_alias_symbol): Remove.
7156 (input_node, input_varpool_node): Do not special case weakrefs.
7157 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
7158 alias and thunks targets in the boundary; do not take removed symbols
7159 from their comdat groups.
7160 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
7161 (cgraph_node::global_info): Remove.
7162 (cgraph_node::rtl_info): Look through aliases and thunks.
7163 * cgrpah.h (global_info): Remove.
7164 (non_local_p): Remove.
7166 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7167 Sandra Loosemore <sandra@codesourcery.com>
7169 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
7170 to inline asm. List dialects in proper order.
7172 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7173 Sandra Loosemore <sandra@codesourcery.com>
7175 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
7177 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
7179 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
7180 modified) reference to Solaris.
7182 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
7184 * doc/extend.texi (Extended Asm): Fix typos.
7186 2015-02-10 Jakub Jelinek <jakub@redhat.com>
7189 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
7191 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
7194 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
7195 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
7196 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
7197 * config/sh/constraints.md (Ara, Add): New constraints.
7198 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
7200 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
7201 atomic_mem_operand_0. Don't use force_reg on the memory address.
7202 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
7203 Sra constraint. Convert to insn_and_split. Add workaround for
7205 (atomic_compare_and_swap<mode>_hard): Copy to
7206 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
7207 Use atomic_mem_operand_0 predicate.
7208 (atomic_compare_and_swap<mode>_soft_gusa,
7209 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
7211 (atomic_compare_and_swap<mode>_soft_tcb,
7212 atomic_compare_and_swap<mode>_soft_imask,
7213 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
7214 atomic_mem_operand_0 predicate and SraSdd constraints.
7215 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
7217 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
7218 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
7219 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
7220 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
7221 force_reg on the memory address.
7222 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
7223 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
7224 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
7225 atomic_mem_operand_1 predicate and Sra constraint.
7226 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
7227 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7228 Use atomic_mem_operand_1 predicate.
7229 (atomic_<fetchop_name><mode>_hard): Copy to
7230 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
7231 Use atomic_mem_operand_1 predicate.
7232 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
7233 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7234 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
7235 insn_and_split. Use atomic_mem_operand_1 predicate.
7236 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
7237 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
7238 Use atomic_mem_operand_1 predicate.
7239 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
7240 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
7241 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
7242 in generated insn with original mem operand before emitting the insn.
7243 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
7244 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
7245 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
7246 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
7247 Use atomic_mem_operand_1 predicate and AraAdd constraints.
7248 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
7249 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
7250 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
7251 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
7252 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
7253 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
7254 atomic_not_fetch<mode>_soft_tcb,
7255 atomic_<fetchop_name>_fetch<mode>_soft_imask,
7256 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
7257 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
7258 Use atomic_mem_operand_1 predicate and SraSdd constraints.
7260 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
7262 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
7263 and 3 earlyclobber operands.
7265 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7267 * common.opt (fstack-reuse): Mark as optimization.
7269 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7272 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
7274 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
7276 PR tree-optimization/64326
7277 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
7279 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
7281 PR gcov-profile/61889
7282 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
7284 2015-02-10 Richard Biener <rguenther@suse.de>
7286 PR tree-optimization/64995
7287 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
7288 value we use is final.
7289 (visit_reference_op_store): Always valueize op.
7290 (visit_use): Properly valueize vuses.
7292 2015-02-10 Richard Biener <rguenther@suse.de>
7294 PR tree-optimization/64909
7295 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
7296 pass a scalar-stmt count estimate to the cost model.
7297 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
7299 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
7301 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
7302 enabled by default together with var-tracking.
7304 2015-02-10 Nick Clifton <nickc@redhat.com>
7306 * config/rl78/rl78.c: Remove DIV attribute code accidentally
7307 included in previous rl78 commit.
7309 2015-02-10 Richard Biener <rguenther@suse.de>
7311 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
7312 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
7315 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7317 PR gcov-profile/61889
7318 * config.in: regenerate.
7319 * configure.in: Likewise.
7320 * configure.ac: Check for ftw.h.
7321 * gcov-tool.c: Check for ftw.h before using nftw.
7323 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7326 * ipa-visibility.c (update_visibility_by_resolution_info): Only
7327 assert when not in lto mode.
7329 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7331 * ira-color.c (setup_left_conflict_sizes_p): Simplify
7332 initialization/assignment of conflict_size.
7334 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
7337 * ipa-cp.c (gather_caller_stats): Skip thunks.
7338 (propagate_constants_topo): Skip aliases.
7340 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
7343 * config/sh/sh.c (sh_option_override): Don't change
7344 -freorder-blocks-and-partition to -freorder-blocks even when
7345 unwinding is enabled.
7346 (sh_can_follow_jump): Return false if the followee jump is
7347 a crossing jump when -freorder-blocks-and-partition is specified.
7348 * config/sh/sh.md (*jump_compact_crossing): New insn.
7350 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
7351 Kaz Kojima <kkojima@gcc.gnu.org>
7354 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
7355 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
7356 (sh_can_redirect_branch): Rename to ...
7357 (sh_can_follow_jump): ... this. Constify argument types.
7358 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
7359 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
7360 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
7361 * doc/tm.texi: Regenerate.
7363 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7366 * builtins.c (expand_builtin): Call targetm.expand_builtin
7367 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
7369 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7372 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
7374 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7377 * ipa-icf.c (set_local): New function.
7378 (sem_function::merge): Use it.
7380 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7382 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
7383 (add_type_duplicate): Fix comparison of BINFOs.
7385 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7387 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
7388 on getting VOID pointer.
7390 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7393 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
7396 2015-02-09 Richard Biener <rguenther@suse.de>
7398 * genmatch.c (replace_id): Copy expr_type.
7400 2015-02-09 Richard Biener <rguenther@suse.de>
7402 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
7403 (streamer_write_tree_bitfields): Declare.
7404 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
7405 properly unpack padding.
7406 (unpack_value_fields): Inline ...
7407 (streamer_read_tree_bitfields): ... here.
7408 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
7409 and properly add padding bits.
7410 (streamer_pack_tree_bitfields): Fold into ...
7411 (streamer_write_tree_bitfields): ... this new function,
7412 exposing the bitpack object.
7413 * lto-streamer-out.c (lto_write_tree_1): Call
7414 streamer_write_tree_bitfields.
7416 2015-02-09 Richard Biener <rguenther@suse.de>
7418 PR tree-optimization/54000
7419 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
7420 (struct ivopts_data): Add loop_loc member.
7421 (tree_ssa_iv_optimize_loop): Dump loop location.
7422 (create_new_ivs): Likewise, also dump number of IVs generated.
7424 2015-02-09 Martin Liska <mliska@suse.cz>
7426 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
7427 just if not yet registered.
7428 (ipa_icf_generate_summary): Register callgraph hooks.
7430 2015-02-08 Andrew Pinski <apinski@cavium.com>
7432 * config/aarch64/aarch64.c (gty_dummy): Delete.
7434 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7437 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
7438 (cgraph_node::local_p): Remove thunk related FIXME.
7440 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7443 * i386.c (ix86_function_regparm): Look through aliases to see if callee
7444 is local and optimized.
7445 (ix86_function_sseregparm): Likewise; also use target's SSE math
7446 settings; error out instead of silently generating wrong code
7448 (init_cumulative_args): Look through aliases.
7450 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7453 * ipa-split.c (execute_split_functions): Split if function has aliases.
7455 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7458 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
7459 aliases before trying to expand it.
7460 (cgraph_node::expand_thunk): Fix formating.
7462 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
7464 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
7465 (Using Assembly Language with C): Expand introduction.
7466 (Basic Asm): Copy-edit. Add more information about uses of
7468 (Extended Asm): Copy-edit. Document new escape syntax and
7470 (Global Reg Vars): Copy-edit.
7471 (Local Reg Vars): Likewise.
7473 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
7477 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
7478 (DBX_CONTIN_CHAR): Define.
7480 2015-02-06 Sebastian Pop <s.pop@samsung.com>
7481 Brian Rzycki <b.rzycki@samsung.com>
7483 PR tree-optimization/64878
7484 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
7485 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
7486 Stop recursion at loop phi nodes after having visited a loop phi node.
7488 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7490 * toplev.c (process_options): Change flag_ipa_ra before creating
7491 optimization_{default,current}_node.
7494 * cgraphunit.c (cgraph_node::expand_thunk): If
7495 restype is not is_gimple_reg_type nor the thunk_fndecl
7496 returns aggregate_value_p, set restmp to a temporary variable
7499 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
7501 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
7503 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7506 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
7507 add a general secondary reload handler for SDmode, unless we have
7508 both read/write support for SDmode.
7510 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7513 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
7514 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
7515 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
7516 1 before, push it to abstract_vec.
7517 (dwarf2out_abstract_function): Adjust caller. Don't call
7518 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
7519 DECL_ABSTRACT_P flags for all abstract_vec elts.
7521 2015-02-06 Renlin Li <renlin.li@arm.com>
7523 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
7525 * tree-ssa.c (execute_update_addresses_taken): Likewise.
7527 2015-02-06 Jeff Law <law@redhat.com>
7530 * config/h8300/h8300.c (push): New argument "in_prologue".
7531 Pass "in_prologue" along to "F".
7532 (h8300_push_pop): Corresponding changes.
7533 (h8300_expand_prologue): Likewise.
7534 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
7536 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7538 PR rtl-optimization/64957
7540 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
7541 IOR rather than for AND.
7543 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
7546 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
7547 of shift-add and (add + shift) operations. Rename local variable.
7549 2015-02-05 Jeff Law <law@redhat.com>
7552 * config/h8300/constraints.md (U): Correctly dectect
7553 "eightbit_data" memory addresses.
7554 * config/h8300/h8300.c (eightbit_constant_address_p): Also
7555 handle (const (plus (symbol_ref (x)))) where x is declared
7556 as an 8-bit data memory address.
7557 * config/h8300/h8300.md (call, call_value): Correctly detect
7558 "funcvec" functions.
7561 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
7562 24 to 28 bits for the H8/300.
7564 2015-02-06 Alan Modra <amodra@gmail.com>
7567 * config/rs6000/rs6000.c (chain_already_loaded): New function.
7568 (rs6000_call_aix): Use it.
7570 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
7572 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
7575 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
7577 * config/h8300/constraints.md ("U" constraint): Use strict
7578 variant of REG_OK_FOR_BASE_P after reload has started.
7580 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
7582 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
7583 define to zero if !TARGET_NEON.
7584 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
7586 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7587 Trevor Saunders <tsaunders@mozilla.com>
7590 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
7592 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7595 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
7596 when removing varpool nodes.
7598 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7601 * varpool.c (varpool_node::remove): Fix order of variables.
7603 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7606 * ipa-inline.c (inline_small_functions): Fix ordering issue between
7607 speculation resolution and key updates.
7609 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7611 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
7612 about not letting any speculative edges unupdated.
7614 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7617 * gcov-io.c (gcov_var): Export.
7619 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7622 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
7623 edges that become speculative.
7625 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7627 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
7628 or DW_LANG_Fortran08.
7629 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
7631 (gen_compile_unit_die): Handle "GNU Fortran2003" and
7632 "GNU Fortran2008" language strings.
7633 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
7634 * langhooks.h (lang_GNU_Fortran): New prototype.
7635 * langhooks.c (lang_GNU_Fortran): New function.
7636 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
7639 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7641 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
7642 (RTX_OK_FOR_OLO10_P): Likewise.
7644 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7646 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
7648 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7651 * gimple.c: Include gimple-ssa.h.
7652 (maybe_remove_unused_call_args): New function.
7653 * gimple.h (maybe_remove_unused_call_args): Declare.
7654 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
7655 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
7656 * gimple-fold.c (gimple_fold_call): Likewise.
7658 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
7660 PR rtl-optimization/64905
7661 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
7662 pointer alignment if it isn't needed.
7664 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7666 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
7667 cortex-a72.cortex-a53.
7668 * config/aarch64/aarch64-tune.md: Regenerate.
7669 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
7671 2015-02-04 Nick Clifton <nickc@redhat.com>
7673 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
7676 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7678 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
7679 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
7680 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
7682 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
7683 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
7684 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
7685 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
7686 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
7687 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
7688 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
7689 * tree-core.h (enum built_in_function): In between
7690 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
7691 for builtins that use DEF_BUILTIN_CHKP macro.
7693 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
7696 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
7697 operands for tcc_comparison exprs. Fix typos.
7700 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
7701 of two XORs that have an intervening AND or IOR.
7704 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
7705 simplification of XOR of AND to not allocate new rtx before
7706 committing to a simplification.
7708 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7710 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
7711 manual swaps in all peepholes.
7713 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7715 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
7716 of manual swapping implementation.
7717 (aarch64_expand_vec_perm_const_1): Likewise.
7719 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
7721 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
7722 (generic_addrcost_table): Remove NAMED_PARAM.
7723 (cortexa57_addrcost_table): Likewise.
7724 (xgene1_addrcost_table): Likewise.
7725 (generic_regmove_table): Likewise.
7726 (cortexa53_regmove_table): Likewise.
7727 (xgene1_regmove_table): Likewise.
7728 (generic_vector_table): Likewise.
7729 (cortexa57_vector_table): Likewise.
7730 (xgene1_vector_table): Likewise.
7731 (generic_tunings): Likewise.
7732 (cortexa53_tunings): Likewise.
7733 (cortexa57_tunings): Likewise.
7734 (xgene1_tunings): Likewise.
7736 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7738 * config/arm/arm-cores.def: Add cortex-a72 and
7739 cortex-a72.cortex-a53.
7740 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
7741 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
7742 * config/arm/arm-tune.md: Regenerate.
7743 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
7744 "cortex-a72.cortex-a53".
7745 * doc/invoke.texi (ARM Options/-mtune): Likewise.
7747 2015-02-04 Nick Clifton <nickc@redhat.com>
7750 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
7752 (nonimmediate_di_operand): Likewise.
7754 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
7755 prefixes of known F5 using MSP430 MCUs.
7757 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7759 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
7760 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
7761 instead of __builtin_sqrt.
7763 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
7765 * varasm.c (do_assemble_alias): Follow transparent alias
7767 (default_assemble_visibility): Follow transparent alias
7768 chain for decl name.
7770 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7773 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
7774 to compute size of referenced value in the constant case.
7776 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7778 PR rtl-optimization/64756
7779 * cse.c (invalidate_dest): New function.
7780 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
7781 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7782 invalidate and do not record it.
7784 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
7787 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7788 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7789 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7790 atomic_nand<mode>_soft_tcb): New insns.
7791 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7792 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7793 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7794 Split into atomic_not_fetchsi_hard if operands[0] is unused.
7795 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7796 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7797 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
7798 atomic_not<mode>_hard if operands[0] is unused.
7799 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7800 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7801 if operands[0] is unused.
7802 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
7803 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7804 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7805 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7807 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
7808 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7809 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7810 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7811 if operands[0] is unused.
7812 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
7813 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7814 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
7815 atomic_nand_fetchsi_hard if operands[0] is unused.
7816 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
7817 atomic_nand<mode>_hard if operands[0] is unused.
7818 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
7819 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7820 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
7821 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7822 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
7823 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7824 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7825 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7826 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
7827 atomic_not<mode>_hard if operands[0] is unused.
7828 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7829 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7831 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7832 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7833 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
7834 atomic_nand<mode>_hard if operands[0] is unused.
7835 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7836 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7838 2015-02-03 David Malcolm <dmalcolm@redhat.com>
7841 * Makefile.in (GCC_OBJS): Add gcc-main.o.
7842 * gcc-main.c: New file, containing "main" taken from gcc.c.
7843 * gcc.c (do_self_spec): Free decoded_options.
7844 (class driver): Move declaration to gcc.h.
7845 (main): Move declaration and implementation to new file
7847 (driver_get_configure_time_options): New function.
7848 * gcc.h (class driver): Move this declaration here, from
7850 (driver_get_configure_time_options): New declaration.
7852 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
7854 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7855 cross-module inlining.
7856 * cgraph.h (cgraph_node): Add flag merged.
7857 * ipa-icf.c (sem_function::merge): Maintain it.
7859 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
7861 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7862 instead of OBJECT_P.
7864 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
7867 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7868 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7869 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7870 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7872 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7875 * combine.c (reg_n_sets_max): New variable.
7876 (can_change_dest_mode, reg_nonzero_bits_for_combine,
7877 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7878 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7879 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7880 (rest_of_handle_combine): Initialize reg_n_sets_max.
7882 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
7884 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7885 if some always_inline was inlined, apply changes before inlining
7888 2015-02-02 David Malcolm <dmalcolm@redhat.com>
7891 * config/arm/arm.c (arm_option_override): Set
7892 arm_selected_arch/cpu/tune to NULL on entry.
7894 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
7895 Andrew Pinski <pinskia@gcc.gnu.org>
7896 Jakub Jelinek <jakub@gcc.gnu.org>
7899 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7900 integer typing for small model. Use IN_RANGE.
7902 2015-02-02 Richard Biener <rguenther@suse.de>
7904 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7905 * tree-vrp.c (vrp_valueize_1): Likewise.
7907 2015-02-02 Alan Modra <amodra@gmail.com>
7909 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7910 than mem for toc_restore.
7911 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7912 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7913 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7915 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
7918 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7919 explicit default options.
7921 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
7924 * ipa-utils.c (ipa_merge_profiles): Add release argument.
7925 * ipa-icf.c (sem_function::merge): Do not release body when merging.
7926 * ipa-utils.h (ipa_merge_profiles): Update prototype.
7928 2015-02-01 Jakub Jelinek <jakub@redhat.com>
7931 * cfgexpand.c (deep_ter_debug_map): New variable.
7932 (avoid_deep_ter_for_debug): New function.
7933 (expand_debug_expr): If TERed SSA_NAME is in
7934 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7935 instead of trying to expand SSA_NAME's def stmt.
7936 (expand_debug_locations): When expanding debug bind
7937 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7938 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7940 (pass_expand::execute): Call avoid_deep_ter_for_debug on
7941 all debug bind stmts. Delete deep_ter_debug_map after
7942 expand_debug_location if non-NULL and clear it.
7944 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
7947 * config/sh/sync.md (atomic_fetch_notsi_hard,
7948 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7949 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7950 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7951 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7952 atomic_not_fetch<mode>_soft_imask): New insns.
7954 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7956 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7957 (rank_for_schedule_debug): Split from ...
7958 (rank_for_schedule): ... this.
7959 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7960 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7962 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7964 * doc/md.texi (Machine Constraints): Alphabetize table by target.
7965 * doc/extend.texi (x86 Variable Attributes): Move section to
7966 correct alphabetization after renaming.
7967 (x86 Type Attributes): Likewise.
7968 (Target Builtins): Re-alphabetize menu.
7969 (x86 Built-in Functions): Move section to correct alphabetization
7971 (x86 transactional memory intrinsics): Likewise.
7972 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7973 and x86 Windows Options in table and menu.
7974 (x86 Options): Move section to correct alphabetization after
7976 (x86 Windows Options): Likewise.
7978 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7980 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7981 preferred names of the architecture and its 32- and 64-bit
7983 * doc/invoke.texi: Likewise.
7984 * doc/md.texi: Likewise.
7986 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7989 * config/i386/predicates.md (address_no_seg_operand): Reject
7990 non-CONST_INT_P operands in invalid mode.
7992 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7994 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7995 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
7996 * config/i386/predicates.md (address_no_seg_operand): Call
7997 address_operand with VOIDmode.
7998 (vsib_address_operand): Ditto.
7999 (address_mpx_no_base_operand): Ditto.
8000 (address_mpx_no_index_operand): Ditto.
8002 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8005 * lra-constraints.c (original_subreg_reg_mode): New.
8006 (simplify_operand_subreg): Try to simplify subreg of const. Use
8007 original_subreg_reg_mode for it.
8008 (swap_operands): Update original_subreg_reg_mode.
8009 (curr_insn_transform): Set up original_subreg_reg_mode.
8011 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
8014 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
8016 (process_alt_operands): Use it.
8017 (curr_insn_transform): Check the optional reload pseudo class is
8020 2015-01-30 Joseph Myers <joseph@codesourcery.com>
8022 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
8023 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
8025 * toplev.h (init_asm_output): Update comment on use of
8026 UNKNOWN_LOCATION with fatal_error.
8027 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
8028 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
8029 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
8030 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
8031 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
8032 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
8033 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
8034 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
8035 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
8036 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
8037 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
8038 fatal_error changed to pass input_location as first argument.
8040 2015-01-30 Martin Liska <mliska@suse.cz>
8042 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
8043 in #pragma GCC diagnostic guards.
8045 2015-01-30 Richard Biener <rguenther@suse.de>
8047 PR tree-optimization/64829
8048 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
8049 not add a widening conversion pattern but hand off extra
8050 widenings to callers.
8051 (vect_recog_widen_mult_pattern): Handle extra widening produced
8052 by vect_handle_widen_op_by_const.
8053 (vect_recog_widen_shift_pattern): Likewise.
8054 (vect_pattern_recog_1): Remove excess vertical space in dumping.
8055 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
8056 (vect_init_vector_1): Likewise.
8057 (vect_get_vec_def_for_operand): Likewise.
8058 (vect_finish_stmt_generation): Likewise.
8059 (vectorizable_load): Likewise.
8060 (vect_analyze_stmt): Likewise.
8061 (vect_is_simple_use): Likewise.
8063 2015-01-29 Jeff Law <law@redhat.com>
8065 * combine.c (try_combine): Fix typo in comment.
8067 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
8070 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
8071 (rs6000_stack_info): Add assert.
8072 (rs6000_output_savres_externs): New function, split off from...
8073 (rs6000_output_function_prologue): ... here. Do not call it for
8076 2015-01-29 Jeff Law <law@redhat.com>
8079 * combine.c (try_combine): If I0 is a memory load and I3 a store
8080 to a related address, increase the "goodness" of doing a 4-insn
8081 combination with I0-I3.
8082 (make_field_assignment): Handle SUBREGs in the ior+and case.
8084 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
8086 PR tree-optimization/64746
8087 * tree-if-conv.c (mask_exists): New function.
8088 (predicate_mem_writes): Save created mask with given size for further
8090 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
8091 (ifcvt_repair_bool_pattern): Collect all statements that are root
8092 of bool pattern and use iterative algorithm to remove multiple uses
8093 of predicates, display number of required iterations.
8095 2015-01-29 Richard Biener <rguenther@suse.de>
8097 PR tree-optimization/64853
8098 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
8099 stmt will get simulated again.
8100 * tree-ssa-ccp.c (valueize_op_1): Likewise.
8102 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8104 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
8105 return_in_pc. Remove redundant assignments.
8106 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
8107 (arm_expand_epilogue): Don't compare boolean with true in if condition.
8109 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
8111 * config/i386/i386.c (ix86_mode_after): Make static.
8113 2015-01-29 Richard Biener <rguenther@suse.de>
8115 PR tree-optimization/64844
8116 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
8117 dump cost model analysis.
8118 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8119 Do not register adjusted load/store costs here.
8121 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8122 Uros Bizjak <ubizjak@gmail.com>
8124 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
8125 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
8126 using x86_use_pseudo_pic_reg.
8127 * config/i386/i386.c (ix86_conditional_register_usage): Remove
8128 support for fixed PIC register.
8129 (ix86_use_pseudo_pic_reg): Not static any more.
8131 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
8134 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
8135 to avoid error in cgraph node verification.
8137 2015-01-29 Marek Polacek <polacek@redhat.com>
8139 * doc/standards.texi: Reflect that the default for C is gnu11.
8141 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
8144 * reorg.c (switch_text_sections_between_p): New function.
8145 (relax_delay_slots): Call it when testing if the jump insn
8146 is removable. Use targetm.can_follow_jump when testing if
8147 the conditional branch can follow an unconditional jump.
8149 2015-01-27 Caroline Tice <cmtice@google.com>
8151 Committing VTV Cywin/Ming patch for Patrick Wollgast
8152 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
8153 if -fvtable-verify=preinit/std is used.
8154 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
8155 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
8156 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
8157 if -fvtable-verify=preinit/std is used.
8158 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
8159 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
8160 if -fvtable-verify=preinit/std is used.
8161 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
8162 * config/i386/mingw32.h (LIB_SPEC): Likewise.
8163 * varasm.c (assemble_variable): Add code to properly set the comdat
8164 section and name for the .vtable_map_vars section in case the
8165 target is PE or COFF.
8167 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8170 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
8171 make sane BB profile.
8172 (cgraph_node::expand_thunk): Make sane BB profile.
8173 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
8174 * cgraph.h (init_lowered_empty_function): Update prototype.
8175 * config/i386/i386.c (make_resolver_func): Update call.
8176 * predict.c (gate): Disable branch prediction pass if
8177 profile is already there.
8179 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
8181 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
8182 * opth-gen.awk: Likewise.
8183 * common.opt: Mark flag_fp_contract_mode as Optimization.
8185 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
8187 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
8188 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
8190 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
8193 * config/sh/predicates.md (atomic_arith_operand,
8194 atomic_logical_operand): Remove.
8195 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
8196 (atomic_arith_operand_0): New predicate.
8197 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
8198 Use atomic_arith_operand_0 for input values.
8199 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
8200 atomic_compare_and_swap<mode>_soft_gusa,
8201 atomic_compare_and_swap<mode>_soft_tcb,
8202 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
8203 arith_reg_operand instead of register_operand.
8204 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
8205 atomic_arith_operand_0 for newval input.
8206 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
8207 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
8208 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
8209 arith_reg_operand instead of register_operand.
8210 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
8211 fetchop_predicate_1, fetchop_constraint_1_llcs,
8212 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
8213 fetchop_constraint_1_imask): New code iterator attributes.
8214 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
8215 register_operand. Use fetchop_predicate_1.
8216 (atomic_fetch_<fetchop_name>si_hard,
8217 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
8218 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
8219 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
8220 and arith_reg_operand instead of register_operand. Use
8221 fetchop_predicate_1, fetchop_constraint_1_gusa.
8222 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
8223 and arith_reg_operand instead of register_operand. Use
8224 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
8226 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
8227 and arith_reg_operand instead of register_operand. Use
8228 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
8230 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
8231 register_operand. Use atomic_logical_operand_1.
8232 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
8233 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
8234 arith_reg_operand instead of register_operand.
8235 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
8236 Use arith_reg_dest and arith_reg_operand instead of register_operand.
8237 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
8238 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
8239 register_operand. Use fetchop_predicate_1.
8240 (atomic_<fetchop_name>_fetchsi_hard,
8241 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
8242 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8243 fetchop_constraint_1_llcs.
8244 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
8245 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8246 fetchop_constraint_1_gusa.
8247 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
8248 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8249 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
8250 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
8251 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8252 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
8253 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
8254 register_operand. Use atomic_logical_operand_1.
8255 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
8256 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
8257 arith_reg_operand instead of register_operand.
8258 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
8259 arith_reg_operand instead of register_operand. Use logical_operand
8260 and K08. Adjust asm sequence to allow R0 usage.
8261 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
8262 arith_reg_operand instead of register_operand. Use logical_operand
8265 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8268 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
8269 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
8270 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
8271 only get_full_len HOST_WIDE_INTs from get_val () array rather than
8272 all bits in *val_wide.
8274 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
8276 * varpool.c (tls_model_names): Fix names.
8277 (varpool_node::dump): Dump tls- prefix for tls models.
8279 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
8280 Bernd Schmidt <bernds@codesourcery.com>
8281 Nathan Sidwell <nathan@codesourcery.com>
8283 * config/nvptx/mkoffload.c: New file.
8284 * config/nvptx/t-nvptx: Add build rules for it.
8285 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
8286 (extra_programs): Add mkoffload.
8287 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
8289 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
8291 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
8294 * cfgexpand.c (reorder_operands): Skip debug gimples.
8296 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
8298 PR tree-optimization/64277
8299 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
8300 range info when possible to refine estimation.
8302 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8304 PR tree-optimization/64718
8305 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
8306 be a 16bit unsigned integer when n->range is 16.
8307 (bswap_replace): Convert src to that type if necessary for all bswap
8308 sizes. Fix rotation right notation in nearby comment. Use bswap_type
8309 set in pass_optimize_bswap::execute ().
8311 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
8313 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
8314 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
8315 integer and floating point variants.
8316 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
8318 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
8320 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
8321 for all vector modes.
8323 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8326 * doc/sourcebuild.texi (comdat_group): Document.
8328 2015-01-28 Terry Guo <terry.guo@arm.com>
8330 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
8332 2015-01-27 David Malcolm <dmalcolm@redhat.com>
8334 * toplev.c (print_version): Add param "show_global_state", and
8335 only print GGC and plugin information if it is true.
8336 (init_asm_output): Pass in "true" for the new param when calling
8338 (process_options): Likewise.
8339 (toplev::main): Likewise.
8340 * toplev.h (print_version): Add new param to decl.
8342 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8346 * tree.c (lookup_binfo_at_offset): New function.
8347 (get_binfo_at_offset): Use it.
8349 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8352 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
8353 on vtable being vtable.
8355 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
8357 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
8358 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
8360 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
8361 -mno-hotpatch options. Change syntax of -mhotpatch= option.
8362 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
8364 (s390_hotpatch_trampoline_halfwords_max): Renamed.
8365 (s390_hotpatch_hw_max): New name.
8366 (s390_hotpatch_trampoline_halfwords): Renamed.
8367 (s390_hotpatch_hw_before_label): New name.
8368 (get_hotpatch_attribute): Removed.
8369 (s390_hotpatch_hw_after_label): New name.
8370 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
8372 (s390_attribute_table): Ditto.
8373 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
8374 (s390_function_num_hotpatch_hw): New name.
8375 Remove special handling of inline functions and hotpatching.
8376 Return number of nops before and after the function label.
8377 (s390_can_inline_p): Removed.
8378 (s390_asm_output_function_label): Emit a configurable number of nops
8379 after the function label.
8380 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
8381 (TARGET_CAN_INLINE_P) Removed.
8382 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
8384 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8385 Jiong Wang <jiong.wang@arm.com>
8387 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
8389 (cb<optab><mode>1): Likewise.
8390 * config/aarch64/iterators.md (bcond): New define_code_attr.
8392 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8394 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
8397 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8399 * config/s390/s390.c (s390_register_move_cost): Increase costs for
8402 2015-01-27 Richard Biener <rguenther@suse.de>
8404 * tree-vrp.c (update_value_range): Intersect the range with
8405 old recorded SSA name range information.
8407 2015-01-27 Nick Clifton <nickc@redhat.com>
8409 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
8410 BC, DE and HL registers directly, not via AX.
8411 When decrementing the stack pointer by a large amount, transfer SP
8412 into AX and perform the subtraction there.
8413 (rl78_expand_epilogue): Perform the inverse of the above
8416 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8418 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
8420 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8421 Yury Gribov <y.gribov@samsung.com>
8424 * ubsan.c (ubsan_source_location): Refactor code.
8425 (ubsan_type_descriptor): Update type size. Refactor code.
8427 2015-01-27 Richard Biener <rguenther@suse.de>
8429 PR tree-optimization/56273
8430 PR tree-optimization/59124
8431 PR tree-optimization/64277
8432 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
8433 from the first VRP pass.
8435 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8438 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
8439 handle the first argument in the same loop as all the other arguments.
8441 PR rtl-optimization/61058
8442 * jump.c (cleanup_barriers): Update basic block boundaries
8443 if BLOCK_FOR_INSN is non-NULL on PREV.
8445 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
8447 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
8448 bounds narrowing, already instrumented calls and calls to
8449 not instrumentable functions.
8451 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8453 PR tree-optimization/64807
8454 * wide-int.cc (wi::divmod_internal): Clear
8455 b_dividend[dividend_blocks_needed].
8457 2015-01-26 DJ Delorie <dj@redhat.com>
8459 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
8460 volatile memory references.
8462 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
8465 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
8467 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
8468 shifts if it already fits into K08.
8470 2015-01-26 Jakub Jelinek <jakub@redhat.com>
8473 * ipa-inline.c (inline_small_functions): Print "unknown" even
8474 if edge->call_stmt is non-NULL, but has builtins or unknown
8478 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
8479 with asterisk, skip the first character.
8481 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
8484 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
8487 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
8490 * config/i386/i386.md (*movdi_internal): Also check operand 0
8491 to determine TYPE_LEA operand.
8492 (*movsi_internal): Ditto.
8494 2015-01-26 Jakub Jelinek <jakub@redhat.com>
8496 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
8497 OPTION_MASK_QUAD_MEMORY_ATOMIC.
8499 2015-01-26 Renlin Li <renlin.li@arm.com>
8501 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
8503 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
8506 2015-01-26 Richard Biener <rguenther@suse.de>
8509 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
8510 combining two BIT_AND_EXPR predicates.
8512 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
8515 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
8517 2015-01-26 Terry Guo <terry.guo@arm.com>
8519 * config/arm/arm.c (arm_file_start): Update the assignment of
8522 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
8524 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
8526 config/arm/arm.md: Include the new Cortex-A57 model.
8527 (generic_sched): Don't use generic_sched when tuning for
8530 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
8531 Uros Bizjak <ubizjak@gmail.com>
8533 * config/i386/i386.c (get_builtin_code_for_version): Add
8534 support for BMI and BMI2 multiversion functions.
8536 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8538 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
8539 (extract_bit_field): Likewise.
8540 (extract_low_bits): Likewise.
8541 (expand_mult): Likewise.
8542 (expand_mult_highpart_adjust): Likewise.
8544 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
8546 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
8547 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
8548 * config/i386/i386.c (processor_model): Add
8549 M_INTEL_COREI7_BROADWELL.
8550 (arch_names_table): Add "broadwell".
8552 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
8561 * config/sh/sh-protos.h
8562 (sh_extending_set_of_reg::can_use_as_unextended_reg,
8563 sh_extending_set_of_reg::use_as_unextended_reg,
8564 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
8565 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
8566 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
8567 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
8568 (sh_treg_insns): New class.
8569 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
8570 (scope_counter): New class.
8571 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
8572 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
8573 sh_extending_set_of_reg::can_use_as_unextended_reg,
8574 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
8575 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
8576 sh_split_treg_set_expr): New functions.
8577 (addsubcosts): Handle treg_set_expr.
8578 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
8579 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
8580 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
8581 (sh_insn_operands_modified_between_p): Make non-static.
8582 * config/sh/predicates.md (zero_extend_movu_operand): Allow
8583 simple_mem_operand in addition to displacement_mem_operand.
8584 (zero_extend_operand): Don't allow zero_extend_movu_operand.
8585 (treg_set_expr, treg_set_expr_not_const01,
8586 arith_reg_or_treg_set_expr): New predicates.
8587 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
8588 arith_or_int_operand instead of logical_operand. Convert to
8589 insn_and_split. Try to optimize constant operand in splitter.
8590 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
8591 (*tstqi_t_zero): Delete.
8592 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
8593 (tstsi_t_and_not): Delete.
8594 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
8595 Convert to insn_and_split.
8596 (unnamed split, tstsi_t_zero_extract_xor,
8597 tstsi_t_zero_extract_subreg_xor_little,
8598 tstsi_t_zero_extract_subreg_xor_big): Delete.
8599 (*tstsi_t_shift_mask): New insn_and_split.
8600 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
8601 to recombine with surrounding insns when splitting.
8602 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
8603 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
8604 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
8605 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
8606 (*cbranch_div0s: Delete.
8607 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
8608 Try to recombine with surrounding insns when splitting. Add operand
8610 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
8611 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
8612 *addc_r_r_msb, *addc_2r_msb): Delete.
8613 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
8615 (*addc_negreg_t): New insn_and_split.
8616 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
8617 Try to recombine with surrounding insns when splitting.
8618 Add operand order variants.
8619 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
8620 insn_and_split patterns.
8621 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
8622 surrounding insns when splitting.
8623 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
8624 (*rotcl): Likewise. Add zero_extract variant.
8625 (*ashrsi2_31): New insn_and_split.
8626 (*negc): Convert to insn_and_split. Use treg_set_expr.
8627 (*zero_extend<mode>si2_disp_mem): Update comment.
8628 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
8630 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
8631 with surrounding insns when splitting.
8632 (any_treg_expr_to_reg): New insn_and_split.
8633 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
8634 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
8635 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
8636 *zero_extract_2): New single bit zero extract patterns.
8637 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
8638 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
8639 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
8640 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
8642 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
8643 register_operand for set source.
8645 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
8647 * i386.opt (prefetch_sse): New targetsave.
8648 * i386.c (ix86_function_specific_save): Save prefetch_sse.
8649 (ix86_function_specific_restore): Restore prefetch_sse and initialize
8650 ix86_cost/ix86_tune_cost.
8652 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8654 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8655 Support the JIT by using 0 as the language type.
8657 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
8660 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
8661 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
8662 (mark_regno_live, process_bb_lives): Pass new parameter value to
8663 make_hard_regno_born.
8665 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8667 PR rtl-optimization/63637
8668 PR rtl-optimization/60663
8669 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
8670 if elt->cost is MAX_COST for ASM_OPERANDS.
8671 (find_sets_in_insn): Fix up comment typo.
8672 (cse_insn): Don't set src_volatile for all non-volatile
8673 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
8674 or with "memory" clobber. Set elt->cost to MAX_COST
8675 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
8676 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
8678 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8680 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
8683 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8685 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
8686 libgcc/config/i386/elf-lib.h.
8688 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8691 * gcc.c (print_configuration): Don't print a blank line at the end
8693 (run_attempt): ... but here unstead.
8696 * omp-low.c (scan_sharing_clauses): Don't ignore
8697 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
8698 on target data/update constructs.
8700 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
8703 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
8704 (DEBUG_RELOAD): Removed define.
8705 (m32c_limit_reload_class): Enable traces with if DEBUG0.
8706 (m32c_function_arg): Added a type cast.
8707 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
8708 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
8709 * config/m32c/bitops.md (andqi3_16): Likewise.
8710 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
8711 (push_a01_l): Likewise.
8713 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8716 * main.c (main): Construct toplev instances with init_signals=true.
8717 * toplev.c (general_init): Add param "init_signals", and use it to
8718 conditionalize the calls to signal and host_hooks.extra_signals.
8719 (toplev::toplev): Add param "init_signals".
8720 (toplev::main): When invoking general_init, pass m_init_signals
8721 to control whether signal-handlers are installed.
8722 * toplev.h (toplev::toplev): Add param "init_signals".
8723 (toplev::m_init_signals): New field.
8725 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8728 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
8729 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
8730 latter may be affected by the former (e.g. on i686).
8732 2015-01-23 Martin Liska <mliska@suse.cz>
8734 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
8735 false positive during profiledbootstrap.
8737 2015-01-23 Tom de Vries <tom@codesourcery.com>
8740 * lto-opts.c (lto_write_options): Output non-explicit conservative
8742 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
8743 (append_compiler_options): Pass -fopenacc through.
8745 2015-01-23 Tom de Vries <tom@codesourcery.com>
8748 * lto-opts.c (lto_write_options): Output non-explicit conservative
8750 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
8751 (append_compiler_options): Pass -fopenmp through.
8753 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8756 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
8759 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
8760 * diagnostic.def (DK_ICE_NOBT): New kind.
8761 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
8762 like DK_ICE, but never print backtrace.
8763 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
8764 (internal_error_no_backtrace): New function.
8765 * gcc.c (execute): Use internal_error_no_backtrace instead of
8768 2015-01-22 Jeff Law <law@redhat.com>
8771 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
8772 improve code density for small immediate to memory case.
8773 (insv): Better handle bitfield assignments when the field is
8774 being set to all ones.
8775 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
8778 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8779 Jakub Jelinek <jakub@redhat.com>
8782 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8783 for !TARGET_LIBC_PROVIDES_SSP version and
8784 -fstack-protector-{all,strong,explicit} otherwise.
8785 * config/freebsd.h (LINK_SSP_SPEC): Handle
8786 -fstack-protector-{strong,explicit}.
8788 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
8789 H.J. Lu <hongjiu.lu@intel.com>
8792 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8795 2015-01-22 Wei Mi <wmi@google.com>
8797 PR rtl-optimization/64557
8798 * dse.c (record_store): Call get_addr for mem_addr.
8799 (check_mem_read_rtx): Likewise.
8801 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
8803 * fold-const.c (const_binop): Add early return for non-tcc_binary.
8805 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
8807 * toplev.c (init_local_tick): Process the failure when read
8808 fails for random_seed.
8810 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8811 'pretty_name' to avoid memory overflow.
8813 2015-01-22 Richard Biener <rguenther@suse.de>
8816 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8817 abnormal coalescing on undefined SSA names.
8819 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
8823 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8825 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8827 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
8830 * fold-const.c (fold_checksum_tree): Don't include value of
8831 expr->decl_with_vis.symtab_node in the checksum.
8833 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8835 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8837 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
8840 * gcc.c (insert_comments): New function.
8841 (try_generate_repro): Call it.
8842 (append_text): Removed.
8844 2015-01-22 Richard Biener <rguenther@suse.de>
8846 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8847 with IL incompatible options. Properly honor user optimize
8850 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
8852 PR rtl-optimization/64682
8853 * combine.c (distribute_notes): When moving a death note for
8854 a register that is set in the new I2, make sure to put it
8857 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
8859 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8862 2015-01-21 Jakub Jelinek <jakub@redhat.com>
8865 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8866 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8867 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8870 * doc/invoke.texi (-fsanitize=vptr): Document.
8872 PR rtl-optimization/62078
8873 * dse.c: Include cfgcleanup.h.
8874 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8875 anything call purge_all_dead_edges and cleanup_cfg at the end
8878 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
8880 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8883 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
8885 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8888 2015-01-21 David Sherwood <david.sherwood@arm.com>
8889 Tejas Belagod <Tejas.Belagod@arm.com>
8891 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8892 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8893 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8896 2015-01-21 David Sherwood <david.sherwood@arm.com>
8897 Tejas Belagod <Tejas.Belagod@arm.com>
8899 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8900 (aarch64_reverse_mask): New decls.
8901 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8902 (insn_count): New mode_attr.
8903 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8904 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8905 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8906 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8907 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8908 (aarch64_simd_st4): New patterns.
8909 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8910 (aarch64_reverse_mask): New functions.
8912 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
8914 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8916 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8917 addressing modes for BE.
8918 (aarch64_print_operand): Add 'R' specifier.
8919 (aarch64_simd_disambiguate_copy): Delete.
8920 (aarch64_simd_emit_reg_reg_move): New function.
8921 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8922 in define_splits for structural moves.
8923 (mov<mode>): Use less restrictive predicates.
8924 (*aarch64_mov<mode>): Simplify and only allow for LE.
8925 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8927 2015-01-21 Alan Hayward <alan.hayward@arm.com>
8929 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8931 2015-01-21 Richard Henderson <rth@redhat.com>
8934 * ccmp.c (used_in_cond_stmt_p): Remove.
8935 (expand_ccmp_expr): Don't use it.
8937 2015-01-21 Nick Clifton <nickc@redhat.com>
8939 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8942 2015-01-21 Richard Biener <rguenther@suse.de>
8945 * tree-core.h (builtin_info, builtin_info_type): Turn from
8946 an object with two arrays into an array of an object with
8947 decl and two flags, implicit_p and declared_p.
8948 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8949 set_builtin_decl, set_builtin_decl_implicit_p,
8950 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8951 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8952 * builtins.c (builtin_info): Adjust.
8953 * gimplify.c (gimplify_addr_expr): References to builtins
8954 that have been declared by the user makes them eligible for
8955 use by the compiler. Call set_builtin_decl_implicit_p on them.
8957 2015-01-20 Jeff Law <law@redhat.com>
8960 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8961 allow pc-relative addresses in operand predicates or constraints.
8963 2015-01-21 Bin Cheng <bin.cheng@arm.com>
8965 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8966 neon on aarch32 processors for stringops.
8968 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8971 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8973 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8976 * ipa-inline.c: Include lto-streamer.h
8977 (report_inline_failed_reason): Output source file differences and
8978 flags on optimization/target node mismatch.
8979 (can_inline_edge_p): Consider caller to be the outer inline function;
8980 be less restrictive about matching opimize and optimize_size attributes.
8981 (inline_account_function_p): Break out from ...
8982 (inline_small_functions): ... here.
8983 * ipa-inline-transform.c (clone_inlined_nodes): Use
8984 inline_account_function_p.
8985 (inline_call): Use optimize attribution; use inline_account_function_p.
8986 (inline_transform): Use opt_for_fn.
8987 * ipa-inline.h (inline_account_function_p): Declare.
8989 2015-01-20 Jakub Jelinek <jakub@redhat.com>
8992 * dwarf2out.c (decl_piece_node): Don't put bitsize into
8993 mode if bitsize <= 0.
8994 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8995 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8996 sizes and positions.
8998 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
9000 * config/nios2/nios2.c (nios2_asm_file_end): Implement
9001 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
9003 (TARGET_ASM_FILE_END): Define.
9005 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9007 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
9008 (struct tune_params): Use the enum.
9009 * arm.c (arm_*_tune): Update.
9010 (arm_option_override): Update.
9012 2015-01-20 Richard Biener <rguenther@suse.de>
9015 * ipa-reference.c (add_static_var): Inline ...
9016 (analyze_function): ... here after splitting out from ...
9017 (is_proper_for_analysis): ... this.
9019 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
9022 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
9023 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
9024 replace the conditional with it's true branch.
9025 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
9026 (arm_lra_p): Remove.
9028 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
9030 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
9032 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9034 * config/tilegx/mul-tables.c: Move symtab.h include after
9035 coretypes.h include.
9036 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
9037 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
9038 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
9039 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
9040 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9042 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
9046 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9048 PR rtl-optimization/64081
9049 * loop-iv.c (def_pred_latch_p): New function.
9050 (latch_dominating_def): Allow specific cases with non-single
9052 (iv_get_reaching_def): Likewise.
9053 (check_complex_exit_p): New function.
9054 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9055 with exits not executing on any iteration.
9057 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9060 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
9063 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9066 * i386.c (gate): Check flag_expensive_optimizations and
9068 (ix86_option_override_internal): Drop optimize_size condition
9069 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
9070 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
9072 (ix86_avx256_split_vector_move_misalign,
9073 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
9074 * sse.md (all uses of TARGET_PREFER_AVX128): Add
9075 optimize_insn_for_speed_p check.
9077 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
9079 * config/mips/mips.h (FP_ASM_SPEC): New define.
9080 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
9083 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
9086 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
9087 nullptr for insn when reaching the first insn.
9088 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
9089 (sh_insn_operands_modified_between_p): Add nullptr check.
9090 (sh_find_extending_set_of_reg): Fix log message. Don't accept
9091 sign extending mem load if the insn contains any UNSPEC or
9094 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9096 * params.def (inline-unit-growth): Drop to 15%.
9097 * invoke.texi (inline-unit-growth): Document change.
9099 2015-01-19 Martin Liska <mliska@suse.cz>
9102 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
9103 function for second argument of OBJ_TYPE_REF.
9105 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9108 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
9109 whether function is an alias.
9111 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
9113 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
9116 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
9118 PR rtl-optimization/64671
9119 * lra-remat.c (operand_to_remat): Don't consider jump and call
9122 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
9125 * config/rs6000/default64.h: Include rs6000-cpus.def.
9126 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
9127 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
9128 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
9130 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
9132 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
9133 pseudo-op to specify assembler dialect.
9135 2015-01-19 Martin Liska <mliska@suse.cz>
9138 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
9139 Handle safe potentially removed nodes during filtering.
9141 2015-01-19 Martin Liska <mliska@suse.cz>
9143 * doc/extend.texi (no_icf): Add new attribute description.
9144 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
9145 where the pass attempts to merge a function with no_icf attribute.
9147 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9150 * doc/md.texi (ARM Options): Document register constraints.
9152 2015-01-19 Jiong Wang <jiong.wang@arm.com>
9153 Andrew Pinski <apinski@cavium.com>
9156 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
9157 (ashl<mode>3): Don't expand if operands[2] is not constant.
9159 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9162 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
9163 Match xor-and-xor RTL pattern.
9165 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
9167 PR rtl-optimization/64081
9168 * loop-iv.c (def_pred_latch_p): New function.
9169 (latch_dominating_def): Allow specific cases with non-single
9171 (iv_get_reaching_def): Likewise.
9172 (check_complex_exit_p): New function.
9173 (check_simple_exit): Use check_complex_exit_p to allow certain cases
9174 with exits not executing on any iteration.
9176 2015-01-19 Jakub Jelinek <jakub@redhat.com>
9178 * common.opt (fgraphite): Fix a typo.
9180 2015-01-19 Felix Yang <felix.yang@huawei.com>
9182 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
9184 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
9185 uminp, smax_nanp, smin_nanp): New builtins.
9186 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
9187 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
9188 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
9189 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
9190 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
9191 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
9192 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
9193 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
9194 vpminnms_f32): Rewrite using builtin functions.
9196 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
9199 * omp-low.c (offload_symbol_decl): Remove variable.
9200 (get_offload_symbol_decl): Remove function.
9201 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
9202 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
9203 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
9204 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
9205 BUILT_IN_GOACC_UPDATE don't pass it at all.
9207 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9209 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
9212 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
9214 * ipa-chkp.c (chkp_produce_thunks): Add early param
9215 to split thunks production into two passes. Keep
9216 'always_inline' function bodies after the first pass.
9217 (pass_data_ipa_chkp_early_produce_thunks): New.
9218 (pass_ipa_chkp_early_produce_thunks): New.
9219 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
9220 chkp_produce_thunks signature.
9221 (make_pass_ipa_chkp_early_produce_thunks): New.
9222 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
9223 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
9224 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
9226 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9228 * cgraph.c (cgraph_node::dump): Dump profile flags.
9230 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
9233 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
9234 reg appear first in the parallel.
9236 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9238 * ipa-reference.c (set_reference_optimization_summary,
9239 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
9241 (ignore_module_statics): New static var.
9242 (propagate_bits): If ipa-reference is disabled, do not look into local
9244 (analyze_function): Disable analysis when ipa_reference is disabled.
9245 (generate_summary): Do not dump when reference is disabled;
9246 collect vars accessed from functions with ipa-reference disabled.
9247 (get_read_write_all_from_node): When ipa-reference is disabled, use the
9249 (gate): Enable for LTO.
9250 (ignore_edge_p): New function.
9251 (propagate): Skip functions w/o ipa-reference analysis.
9252 * optc-save-gen.awk: Handle optimize_debug correctly.
9253 * opth-gen.awk: Likewise.
9254 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
9255 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
9256 fira-share-save-slots, fira-share-spill-slots,
9257 fmodulo-sched-allow-regmoves, fpartial-inlining,
9258 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
9259 ftracer, ftree-parallelize-loops, fassociative-math,
9260 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
9262 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
9263 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
9265 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
9268 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9271 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
9273 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
9275 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
9277 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
9278 Remove duplicate option listings.
9280 2015-01-18 Felix Yang <felix.yang@huawei.com>
9282 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
9283 (autofdo_source_profile::get_callsite_total_count,
9284 function_instance::get_function_instance_by_decl,
9285 string_table::get_index, string_table::get_index_by_decl,
9286 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
9287 Fix comment typos. Reformatting and minor code rearrangement.
9289 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9291 * config/rs6000/rs6000.md (probe_stack): Delete.
9292 (probe_stack_address): New.
9294 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9296 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
9297 to test for 32-bit ABIs, not !TARGET_POWERPC64.
9299 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9301 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
9302 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
9303 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
9305 (rs6000_libcall_value): Use the new function.
9307 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
9309 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
9311 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
9313 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
9314 implement a more precise life analysis for it during backward scan.
9316 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
9318 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
9320 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
9322 PR rtl-optimization/52773
9323 * calls.c (emit_library_call_value): When pushing arguments use
9324 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
9325 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
9326 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
9328 2015-01-17 Jeff Law <law@redhat.com>
9330 PR rtl-optimization/32790
9331 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
9332 not ZERO_EXTEND in SET_DESTs.
9334 2015-01-17 Alan Modra <amodra@gmail.com>
9336 * cprop.c (do_local_cprop): Revert last change.
9338 2015-01-16 DJ Delorie <dj@redhat.com>
9339 Nick Clifton <nickc@redhat.com>
9341 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
9342 (addhi3_real): Likewise. Fix [HL+0] syntax.
9343 (subqi3_real): Likewise.
9344 (subhi3_real): Likewise.
9345 (cbranchqi4_real): Likewise. Allow saddr,#imm.
9346 (cbranchhi4_real): Likewise.
9347 (cbranchhi4_real_inverted): Likewise.
9348 (cbranchsi4_real_lt): Likewise.
9349 (cbranchsi4_real_ge): Likewise.
9350 (cbranchsi4_real_ge): Likewise.
9351 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
9352 (sub<mode>3_virt): Likewise.
9353 (cbranchqi4_virt): Likewise.
9354 (cbranchhi4_virt): Likewise.
9355 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
9356 always use '[reg+imm]' even when imm is zero.
9357 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
9358 (rl78_general_operand): New.
9359 (rl78_nonimmediate_operand): New.
9360 (rl78_nonfar_operand): Use them.
9361 (rl78_nonfar_nonimm_operand): Likewise.
9362 (rl78_stack_based_mem): Fix.
9363 * config/rl78/constraints.md (Ibqi): New.
9368 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
9371 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
9373 * config/rl78/constrains (Qs8): New constraint.
9374 * config/rl78/rl78.c (rl78_flags_already_set): New function.
9375 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
9376 * config/rl78/rl78-real.md (update_Z): New attribute.
9377 Update patterns to set it.
9378 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
9379 shorter compare and branch sequence can be used.
9380 (cbranchhi4_real): Likewise.
9381 (cbranchhi4_real_inverted): Likewise.
9383 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
9384 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
9386 * config/rl78/rl78.c (rl78_get_name_encoding): New.
9387 (rl78_option_override): Allow -mes0 only if C.
9388 (characterize_address): Support subregs of symbol_refs.
9389 (rl78_addr_space_address_mode): Move. Add __near.
9390 (rl78_far_p): Likewise.
9391 (rl78_addr_space_pointer_mode): Likewise.
9392 (rl78_as_legitimate_address): Likewise.
9393 (rl78_addr_space_subset_p): Likewise.
9394 (rl78_addr_space_convert): Likewise.
9395 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
9397 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
9399 (rl78_alloc_physical_registers_op1): Change logic to prefer
9400 symbol[BC] addressing.
9401 (frodata_section): New.
9402 (rl78_asm_init_sections): Initialize it.
9403 (rl78_select_section): Put __far readonly symbols in .frodata.
9404 (rl78_make_type_far): New.
9405 (rl78_insert_attributes): Force all readonly symbols to be
9407 (rl78_asm_out_integer): New.
9408 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
9409 * config/rl78/rl78.opt (-mes0): New.
9411 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
9412 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
9413 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9414 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
9415 (rl78_saddr_p): New.
9416 (rl78_output_aligned_common): New.
9417 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
9418 (rl78_handle_saddr_attribute): New.
9419 (rl78_handle_naked_attribute): New.
9420 (rl78_attribute_table): Add saddr.
9421 (rl78_print_operand_1): Don't print '!' on saddr operands.
9422 (rl78_print_operand_1): Strip encodings.
9424 (rl78_strip_name_encoding): New.
9425 (rl78_attrlist_to_encoding): New.
9426 (rl78_encode_section_info): New.
9427 (rl78_asm_init_sections): New.
9428 (rl78_select_section): New.
9429 (rl78_output_labelref): New.
9430 (rl78_output_aligned_common): New.
9431 (rl78_asm_out_integer): New.
9432 (rl78_asm_ctor_dtor): New.
9433 (rl78_asm_constructor): New.
9434 (rl78_asm_destructor): New.
9436 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
9437 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
9438 (transcode_memory_rtx): Update.
9439 (rl78_expand_epilogue): Use A_REG instead of 0.
9441 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9443 * config/arm/arm-protos.h (struct tune_params): New field
9444 sched_autopref_queue_depth.
9445 * config/arm/arm.c (sched-int.h): Include header.
9446 (arm_first_cycle_multipass_dfa_lookahead_guard,)
9447 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
9448 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
9449 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
9450 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
9451 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
9452 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
9453 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
9454 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
9455 * config/arm/t-arm (arm.o): Update.
9456 * haifa-sched.c (update_insn_after_change): Update.
9457 (rank_for_schedule): Use auto-prefetcher model, if requested.
9458 (autopref_multipass_init): New static function.
9459 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
9460 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
9461 variable for debug dumps.
9462 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
9463 (autopref_multipass_dfa_lookahead_guard): New global function that
9464 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
9465 (init_h_i_d): Update.
9466 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
9467 * sched-int.h (enum autopref_multipass_data_status): New const enum.
9468 (autopref_multipass_data_): Structure for auto-prefetcher data.
9469 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
9470 (struct _haifa_insn_data:autopref_multipass_data): New field.
9471 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
9472 (autopref_multipass_dfa_lookahead_guard): Declare.
9474 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9476 * rtlanal.c (get_base_term): Handle SCRATCH.
9478 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9480 * config/aarch64/aarch64.c
9481 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
9482 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9484 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
9485 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9487 2015-01-17 Alan Modra <amodra@gmail.com>
9489 * cprop.c (do_local_cprop): Disallow replacement of fixed
9492 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9495 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
9498 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
9500 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
9501 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
9503 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9505 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
9506 * config/arm/thumb1.md: ... Here.
9508 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9510 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
9511 TImode for TARGET_32BIT.
9513 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9515 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
9516 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
9518 (rs6000_abi_word_mode): New function.
9520 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9522 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
9523 instead of UNITS_PER_WORD to describe the size of stack slots.
9525 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9527 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
9528 as rs6000_promote_function_mode. Move comment to there.
9529 (rs6000_promote_function_mode): New function.
9531 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9533 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
9534 -mpowerpc64 is active.
9536 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
9539 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
9542 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
9544 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
9545 introduced in revision 219724.
9547 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9548 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9551 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
9552 destination is not a GP reg.
9553 (*movdi_aarch64): Likewise.
9555 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
9558 * config/rs6000/default64.h: Revert ISA change.
9560 2015-01-16 Richard Biener <rguenther@suse.de>
9563 * tree-ssa-uninit.c: Include tree-cfg.h.
9564 (MAX_SWITCH_CASES): New define.
9565 (convert_control_dep_chain_into_preds): Handle switch statements.
9566 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
9567 (normalize_one_pred_1): Do not split bit-manipulations.
9570 2015-01-16 Richard Biener <rguenther@suse.de>
9572 PR tree-optimization/64568
9573 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
9574 complex load rewriting for TARGET_MEM_REFs.
9576 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
9578 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
9580 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
9583 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
9585 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
9586 (aarch64_lra_p): Remove.
9588 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
9591 * ipa-chkp.h (chkp_instrumentable_p): New.
9592 * ipa-chkp.c: Include tree-inline.h.
9593 (chkp_instrumentable_p): New.
9594 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
9595 Fix processing of not instrumentable functions.
9596 (chkp_versioning): Use chkp_instrumentable_p. Warn about
9597 not instrumentable functions.
9598 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
9599 chkp_instrumentable_p.
9600 * tree-inline.h (copy_forbidden): New.
9601 * tree-inline.c (copy_forbidden): Not static anymore.
9603 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9605 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
9608 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
9610 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
9611 type OP_OUT to OP_INOUT.
9613 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
9615 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
9616 (high x) y) to y if x and y have the same base.
9618 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
9620 * config/arm/cortex-a57.md: New.
9621 * config/aarch64/aarch64.md: Include it.
9622 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
9623 * config/aarch64/aarch64-tune.md: Regenerate.
9625 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
9628 * ccmp.c (expand_ccmp_next): New function.
9629 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
9630 and compare insn sequence.
9631 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
9632 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
9633 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
9634 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
9635 (*ccmp_ior): Changed to ccmp_ior<mode>.
9636 (cmp<mode>): New pattern.
9637 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
9639 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
9641 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
9643 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
9644 _mm256_bsrli_epi128): New.
9645 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
9647 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9649 * expmed.c (store_bit_field_using_insv): Improve warning message.
9650 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
9652 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9654 PR rtl-optimization/64011
9655 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
9656 there is partial overflow.
9658 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9660 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
9662 (nds32_expand_epilogue_v3pop): Likewise.
9663 * config/nds32/nds32.md (sibcall): Define this for sibling call
9665 (sibcall_register): Likewise.
9666 (sibcall_immediate): Likewise.
9667 (sibcall_value): Likewise.
9668 (sibcall_value_register): Likewise.
9669 (sibcall_value_immediate): Likewise.
9670 (sibcall_epilogue): Likewise.
9671 (epilogue): Pass false to indicate this is not a sibcall epilogue.
9672 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
9673 (nds32_expand_epilogue_v3pop): Likewise.
9675 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9677 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
9678 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
9679 (return_internal): New.
9680 (return): Define this named pattern.
9681 (simple_return): Define this named pattern.
9682 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
9683 pattern instead of unspec_volatile_func_return.
9684 (nds32_expand_epilogue_v3pop): Likewise.
9685 (nds32_can_use_return_insn): New function.
9687 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9689 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
9690 * config/nds32/nds32.md (pop25return): New.
9691 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
9692 pop25return pattern.
9694 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9696 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
9697 -mforbid-fp-as-gp, and -mex9 options.
9699 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9701 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
9702 remove -mgp-direct option.
9704 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9706 * doc/invoke.texi (--param early-inlining-insns): Update default value.
9707 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
9709 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9711 * ipa-inline.c (inline_small_functions): Work around hints
9714 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
9717 * doc/invoke.texi (Option Summary): Document new Nios II
9719 (Nios II Options): Likewise.
9720 * config/nios2/nios2.opt: Add -mgpopt= option support.
9721 Modify existing -mgpopt and -mno-gpopt options to be aliases.
9722 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
9723 * config/nios2/nios2.c (nios2_option_override): Adjust
9725 (nios2_in_small_data_p): Return true for explicit small data
9726 sections even with -G0.
9727 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
9730 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9733 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
9735 (inline_call): Fix removal of aliases.
9737 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9739 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
9740 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
9741 * opts.c (common_handle_option): Add -fsanitize=vptr.
9742 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
9743 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
9744 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
9745 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
9746 (ubsan_expand_vptr_ifn): New prototype.
9747 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
9748 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
9749 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
9750 expand_LOOP_VECTORIZED): Make argument nameless, remove
9752 (expand_UBSAN_VPTR): New function.
9753 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
9755 (UBSAN_VPTR): New internal function.
9756 * sanopt.c (tree_map_traits): Renamed to ...
9757 (sanopt_tree_map_traits): ... this.
9758 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
9759 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
9760 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
9761 (maybe_optimize_ubsan_vptr_ifn): New function.
9762 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
9763 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
9765 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
9766 internal calls like pure functions for aliasing, even when they
9767 have other side-effects that prevent making them ECF_PURE.
9768 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
9769 (ubsan_expand_vptr_ifn): New function.
9771 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
9773 PR rtl-optimization/64110
9774 * stmt.c (parse_output_constraint): Process '^' and '$'.
9775 (parse_input_constraint): Ditto.
9776 * lra-constraints.c (process_alt_operands): Process the new
9778 * ira-costs.c (record_reg_classes): Process the new constraint
9780 * genoutput.c (indep_constraints): Add '^' and '$'.
9781 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9782 * doc/md.texi: Add description of the new constraints.
9784 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9785 Bernd Schmidt <bernds@codesourcery.com>
9786 Cesar Philippidis <cesar@codesourcery.com>
9787 James Norris <jnorris@codesourcery.com>
9788 Tom de Vries <tom@codesourcery.com>
9789 Ilmir Usmanov <i.usmanov@samsung.com>
9790 Dmitry Bocharnikov <dmitry.b@samsung.com>
9791 Evgeny Gavrin <e.gavrin@samsung.com>
9792 Jakub Jelinek <jakub@redhat.com>
9794 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9795 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9796 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9798 * builtins.c: Include "gomp-constants.h".
9799 (expand_builtin_acc_on_device): New function.
9800 (expand_builtin, is_inexpensive_builtin): Handle
9801 BUILT_IN_ACC_ON_DEVICE.
9802 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9804 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9806 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9807 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9808 i386/intelmic-offload.h.
9809 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9810 to libgomp and its dependencies.
9811 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9812 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9813 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9814 * config/ia64/hpux.h (LIB_SPEC): Likewise.
9815 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9816 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9817 * doc/generic.texi: Update for OpenACC changes.
9818 * doc/gimple.texi: Likewise.
9819 * doc/invoke.texi: Likewise.
9820 * doc/sourcebuild.texi: Likewise.
9821 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9822 GF_OMP_FOR_KIND_OACC_LOOP.
9823 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9824 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9825 GF_OMP_TARGET_KIND_OACC_UPDATE,
9826 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9828 * gimple.c: Update comments for OpenACC changes.
9829 * gimple.def: Likewise.
9830 * gimple.h: Likewise.
9831 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9832 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9833 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9834 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9835 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9837 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9838 * gimplify.c: Include "gomp-constants.h".
9839 Update comments for OpenACC changes.
9840 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9841 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9842 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9843 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9844 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9845 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9846 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9847 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9848 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9850 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9851 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9852 OMP_CLAUSE_SET_MAP_KIND.
9853 (gimplify_oacc_cache): New function.
9854 (gimplify_omp_for): Handle OACC_LOOP.
9855 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9857 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9858 OACC_EXIT_DATA, OACC_UPDATE.
9859 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9860 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9861 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9862 (gimplify_body): Consider flag_openacc next to flag_openmp.
9863 * lto-streamer-out.c: Include "gomp-constants.h".
9864 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9865 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9866 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9867 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9868 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9869 (BUILT_IN_ACC_ON_DEVICE): New builtins.
9870 * omp-low.c: Include "gomp-constants.h".
9871 Update comments for OpenACC changes.
9872 (struct omp_context): Add reduction_map, gwv_below, gwv_this
9874 (extract_omp_for_data, use_pointer_for_field, install_var_field)
9875 (new_omp_context, delete_omp_context, scan_sharing_clauses)
9876 (create_omp_child_function, scan_omp_for, scan_omp_target)
9877 (check_omp_nesting_restrictions, lower_reduction_clauses)
9878 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9879 Update for OpenACC changes.
9880 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9881 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9882 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9883 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9884 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9885 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
9887 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9888 Handle GF_OMP_FOR_KIND_OACC_LOOP.
9889 (expand_omp_target, lower_omp_target): Handle
9890 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9891 GF_OMP_TARGET_KIND_OACC_UPDATE,
9892 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9893 GF_OMP_TARGET_KIND_OACC_DATA.
9894 (pass_expand_omp::execute, execute_lower_omp)
9895 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9897 (offload_symbol_decl): New variable.
9898 (oacc_get_reduction_array_id, oacc_max_threads)
9899 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9900 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9901 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9902 (oacc_gimple_assign, oacc_initialize_reduction_data)
9903 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9905 (is_targetreg_ctx): Remove function.
9906 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9907 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9908 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9909 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9910 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9911 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9912 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9913 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9914 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9915 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9916 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9917 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9918 * tree-core.h: Update comments for OpenACC changes.
9919 (enum omp_clause_map_kind): Remove.
9920 (struct tree_omp_clause): Change type of map_kind member from enum
9921 omp_clause_map_kind to unsigned char.
9922 * tree-inline.c: Update comments for OpenACC changes.
9923 * tree-nested.c: Likewise. Include "gomp-constants.h".
9924 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9925 (convert_tramp_reference_stmt, convert_gimple_call): Update for
9926 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9927 OMP_CLAUSE_SET_MAP_KIND.
9928 * tree-pretty-print.c: Include "gomp-constants.h".
9929 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9930 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9931 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9932 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9933 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9934 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
9935 instead of OMP_CLAUSE_MAP_*.
9936 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9937 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9938 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9939 * tree-streamer-in.c: Include "gomp-constants.h".
9940 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9941 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
9942 * tree-streamer-out.c: Include "gomp-constants.h".
9943 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9945 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9946 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9947 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9948 * tree.c (omp_clause_num_ops): Update accordingly.
9949 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9951 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9952 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9953 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9954 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9955 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9956 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9957 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9958 (OMP_CLAUSE_SET_MAP_KIND): New macro.
9959 * varpool.c (varpool_node::get_create): Consider flag_openacc next
9961 * config/i386/intelmic-offload.h: New file.
9962 * config/nvptx/offload.h: Likewise.
9964 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9966 * explow.h: Remove duplicate contents.
9967 * dojump.h: Likewise.
9969 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
9971 * arm.c (arm_xgene_tune): Add default initializer for instruction
9974 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9978 * ipa.c (symbol_table::remove_unreachable_nodes):
9979 Do not put abstract origins into boundary.
9981 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
9983 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9984 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9986 2015-01-15 Steve Ellcey <sellcey@mips.com>
9988 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9989 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9990 builtins.def, and chkp-builtins.def.
9992 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
9994 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9997 2015-01-15 Richard Biener <rguenther@suse.de>
9999 PR tree-optimization/61743
10000 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
10001 information on PHIs for some simple cases.
10003 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10005 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
10007 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
10008 * config/arm/arm-cores.def (xgene1): New entry.
10009 * config/arm/arm-tables.opt: Regenerate.
10010 * config/arm/arm-tune.md: Regenerate.
10011 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
10013 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10015 * tree-if-conv.c: Include hash-map.h.
10016 (aggressive_if_conv): New variable.
10017 (fold_build_cond_expr): Add simplification of non-zero condition.
10018 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
10019 destination block is not always executed.
10020 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
10021 than two predecessors if AGGRESSIVE_IF_CONV is true.
10022 (if_convertible_stmt_p): Fix commentary.
10023 (all_preds_critical_p): New function.
10024 (has_pred_critical_p): New function.
10025 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
10026 BB can have more than two predecessors and all incoming edges can be
10028 (predicate_bbs): Skip predication for loop exit block, use build2_loc
10029 to compute predicate for true edge.
10030 (find_phi_replacement_condition): Delete this function.
10031 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
10032 Allow interchange PHI arguments if EXTENDED is false.
10033 Change check that block containing reduction statement candidate
10034 is predecessor of phi-block since phi may have more than two arguments.
10035 (phi_args_hash_traits): New helper structure.
10036 (struct phi_args_hash_traits): New type.
10037 (phi_args_hash_traits::hash): New function.
10038 (phi_args_hash_traits::equal_keys): New function.
10039 (gen_phi_arg_condition): New function.
10040 (predicate_scalar_phi): Add handling of phi nodes with more than two
10041 arguments, delete COND and TRUE_BB arguments, insert body of
10042 find_phi_replacement_condition to predicate ordinary phi nodes.
10043 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
10044 delete call of find_phi_replacement_condition and invoke
10045 predicate_scalar_phi with two arguments.
10046 (insert_gimplified_predicates): Add assert that non-predicated block
10047 don't have statements to insert.
10048 (ifcvt_split_critical_edges): New function.
10049 (ifcvt_split_def_stmt): Likewise.
10050 (ifcvt_walk_pattern_tree): Likewise.
10051 (stmt_is_root_of_bool_pattern): Likewise.
10052 (ifcvt_repair_bool_pattern): Likewise.
10053 (ifcvt_local_dce): Likewise.
10054 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
10055 is copy of inner or outer loop force_vectorize field, invoke
10056 ifcvt_split_critical_edges, ifcvt_local_dce and
10057 ifcvt_repair_bool_pattern for aggressive if-conversion.
10059 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
10061 * config/aarch64/aarch64.md: Include xgene1.md.
10062 * config/aarch64/xgene1.md: New file.
10064 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10066 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
10067 xgene1 (APM XGene-1) core definition.
10068 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
10069 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
10070 * doc/invoke.texi: Document -mcpu=xgene1.
10072 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10074 * dojump.h: New header file.
10075 * explow.h: Likewise.
10076 * expr.h: Remove includes.
10077 Move expmed.c prototypes to expmed.h.
10078 Move dojump.c prototypes to dojump.h.
10079 Move alias.c prototypes to alias.h.
10080 Move explow.c prototypes to explow.h.
10081 Move calls.c prototypes to calls.h.
10082 Move emit-rtl.c prototypes to emit-rtl.h.
10083 Move varasm.c prototypes to varasm.h.
10084 Move stmt.c prototypes to stmt.h.
10085 (saved_pending_stack_adjust): Move to dojump.h.
10086 (adjust_address): Move to explow.h.
10087 (adjust_address_nv): Move to emit-rtl.h.
10088 (adjust_bitfield_address): Likewise.
10089 (adjust_bitfield_address_size): Likewise.
10090 (adjust_bitfield_address_nv): Likewise.
10091 (adjust_automodify_address_nv): Likewise.
10092 * explow.c (expr_size): Move to expr.c.
10093 (int_expr_size): Likewise.
10094 (tree_expr_size): Likewise.
10095 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10096 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10097 * genemit.c (main): Generate includes statistics.h, real.h,
10098 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
10100 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
10101 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
10102 explow.h, emit-rtl.h, stmt.h.
10103 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
10104 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
10105 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
10106 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
10107 emit-rtl.h, varasm.h, stmt.h.
10108 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
10109 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
10110 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
10111 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
10112 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10113 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
10114 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
10115 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
10116 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
10117 tm.h tree.h varasm.h vec.h wide-int.h.
10118 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10119 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10120 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
10121 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
10122 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
10123 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
10124 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
10125 * loop-iv.c: Likewise.
10126 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
10127 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
10128 statistics.h stmt.h tree.h varasm.h wide-int.h.
10129 * lra-constraints.c: Likewise.
10130 * lra-eliminations.c: Likewise.
10131 * lra-lives.c: Likewise.
10132 * lra-remat.c: Likewise.
10133 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10134 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
10135 statistics.h stmt.h tree.h varasm.h wide-int.h.
10136 * hw-doloop.c: Likewise.
10137 * ira-color.c: Likewise.
10138 * ira-emit.c: Likewise.
10139 * loop-doloop.c: Likewise.
10140 * loop-invariant.c: Likewise.
10141 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10142 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
10143 statistics.h stmt.h tree.h varasm.h wide-int.h.
10144 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
10145 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
10146 statistics.h stmt.h tree.h varasm.h wide-int.h.
10147 * combine-stack-adj.c: Likewise.
10150 * ifcvt.c: Likewise.
10151 * ira-costs.c: Likewise.
10152 * jump.c: Likewise.
10153 * lra-coalesce.c: Likewise.
10154 * lra-spills.c: Likewise.
10155 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10156 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
10157 stmt.h varasm.h wide-int.h.
10158 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
10159 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10161 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
10162 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
10163 statistics.h stmt.h varasm.h wide-int.h.
10164 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
10165 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
10166 varasm.h wide-int.h.
10167 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
10168 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10169 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
10170 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
10171 statistics.h stmt.h.
10172 * config/tilepro/tilepro.c: Likewise.
10173 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
10174 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
10175 * config/pdp11/pdp11.c: Likewise.
10176 * config/xtensa/xtensa.c: Likewise.
10177 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
10178 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
10180 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10181 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10182 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
10183 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10184 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
10185 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
10186 * rtl-chkp.c: Likewise.
10187 * tree-chkp-opt.c: Likewise.
10188 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
10189 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
10190 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
10191 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10192 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10193 statistics.h stmt.h.
10194 * tree-vect-data-refs.c: Likewise.
10195 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
10196 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10197 rtl.h statistics.h stmt.h varasm.h.
10198 * internal-fn.c: Likewise.
10199 * ipa-icf-gimple.c: Likewise.
10200 * lto-section-out.c: Likewise.
10201 * tree-data-ref.c: Likewise.
10202 * tree-nested.c: Likewise.
10203 * tree-outof-ssa.c: Likewise.
10204 * tree-predcom.c: Likewise.
10205 * tree-pretty-print.c: Likewise.
10206 * tree-scalar-evolution.c: Likewise.
10207 * tree-ssa-strlen.c: Likewise.
10208 * tree-vect-loop.c: Likewise.
10209 * tree-vect-patterns.c: Likewise.
10210 * tree-vect-slp.c: Likewise.
10211 * tree-vect-stmts.c: Likewise.
10212 * tsan.c: Likewise.
10213 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10214 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
10216 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
10217 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10218 statistics.h stmt.h varasm.h.
10219 * loop-unroll.c: Likewise.
10220 * ubsan.c: Likewise.
10221 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
10222 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
10224 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10225 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
10226 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
10227 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10228 statistics.h stmt.h.
10229 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
10230 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
10231 statistics.h stmt.h varasm.h.
10232 * gimple-match-head.c: Likewise.
10233 * lto-cgraph.c: Likewise.
10234 * lto-section-in.c: Likewise.
10235 * lto-streamer-in.c: Likewise.
10236 * lto-streamer-out.c: Likewise.
10237 * tree-affine.c: Likewise.
10238 * tree-cfg.c: Likewise.
10239 * tree-cfgcleanup.c: Likewise.
10240 * tree-if-conv.c: Likewise.
10241 * tree-into-ssa.c: Likewise.
10242 * tree-ssa-alias.c: Likewise.
10243 * tree-ssa-copyrename.c: Likewise.
10244 * tree-ssa-dse.c: Likewise.
10245 * tree-ssa-forwprop.c: Likewise.
10246 * tree-ssa-live.c: Likewise.
10247 * tree-ssa-math-opts.c: Likewise.
10248 * tree-ssa-pre.c: Likewise.
10249 * tree-ssa-sccvn.c: Likewise.
10250 * tree-tailcall.c: Likewise.
10251 * tree-vect-generic.c: Likewise.
10252 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10253 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
10254 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10255 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
10256 * varasm.c: Likewise.
10257 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10258 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
10260 * init-regs.c: Likewise.
10262 * omp-low.c: Likewise.
10263 * stack-ptr-mod.c: Likewise.
10264 * tree-ssa-reassoc.c: Likewise.
10265 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10266 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
10268 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10269 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
10270 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10271 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
10272 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10273 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
10274 * tree-ssa-phiopt.c: Likewise.
10275 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10276 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10277 * config/fr30/fr30.c: Likewise.
10278 * config/frv/frv.c: Likewise.
10279 * expr.c: Likewise.
10280 * final.c: Likewise.
10281 * optabs.c: Likewise.
10282 * passes.c: Likewise.
10283 * simplify-rtx.c: Likewise.
10284 * stmt.c: Likewise.
10285 * toplev.c: Likewise.
10286 * var-tracking.c: Likewise.
10287 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10288 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10289 * lower-subreg.c: Likewise.
10290 * postreload-gcse.c: Likewise.
10292 * reginfo.c: Likewise.
10293 * store-motion.c: Likewise.
10294 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10295 fixed-value.h hashtab.h real.h stmt.h varasm.h.
10296 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10297 fixed-value.h hashtab.h statistics.h stmt.h.
10298 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10299 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10300 * except.c: Likewise.
10301 * explow.c: Likewise.
10302 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10303 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
10305 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10306 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
10307 * tree-ssa-structalias.c: Likewise.
10308 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10309 fixed-value.h insn-config.h real.h statistics.h.
10310 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10311 fixed-value.h insn-config.h real.h statistics.h stmt.h.
10312 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10313 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10314 * cfgbuild.c: Likewise.
10315 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10316 fixed-value.h real.h rtl.h statistics.h stmt.h.
10317 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10318 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10319 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10320 fixed-value.h real.h statistics.h stmt.h.
10321 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10322 fixed-value.h real.h statistics.h stmt.h varasm.h.
10323 * cprop.c: Likewise.
10324 * modulo-sched.c: Likewise.
10325 * postreload.c: Likewise.
10326 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10327 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
10328 statistics.h stmt.h varasm.h.
10329 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
10330 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10331 rtl.h statistics.h stmt.h varasm.h.
10332 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
10333 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
10335 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10336 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
10338 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
10339 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
10341 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
10342 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10343 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10344 function.h real.h statistics.h stmt.h varasm.h.
10345 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10346 insn-config.h real.h statistics.h stmt.h.
10347 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10348 statistics.h stmt.h.
10349 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
10350 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
10351 statistics.h stmt.h varasm.h.
10352 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
10353 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
10354 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10355 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
10356 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
10357 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10358 statistics.h stmt.h varasm.h.
10359 * ipa-polymorphic-call.c: Likewise.
10360 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
10361 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10362 statistics.h stmt.h.
10363 * config/c6x/c6x.c: Likewise.
10364 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
10365 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10366 statistics.h stmt.h varasm.h.
10367 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
10368 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
10370 * ipa-split.c: Likewise.
10371 * tree-eh.c: Likewise.
10372 * tree-ssa-dce.c: Likewise.
10373 * tree-ssa-loop-niter.c: Likewise.
10374 * tree-vrp.c: Likewise.
10375 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
10376 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
10378 * config/nds32/nds32-fp-as-gp.c: Likewise.
10379 * config/nds32/nds32-intrinsic.c: Likewise.
10380 * config/nds32/nds32-isr.c: Likewise.
10381 * config/nds32/nds32-md-auxiliary.c: Likewise.
10382 * config/nds32/nds32-memory-manipulation.c: Likewise.
10383 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
10384 * config/nds32/nds32-predicates.c: Likewise.
10385 * config/nds32/nds32.c: Likewise.
10386 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
10387 fixed-value.h hashtab.h real.h statistics.h.
10388 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
10389 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10390 * config/arm/arm.c: Likewise.
10391 * config/avr/avr.c: Likewise.
10392 * config/bfin/bfin.c: Likewise.
10393 * config/h8300/h8300.c: Likewise.
10394 * config/i386/i386.c: Likewise.
10395 * config/ia64/ia64.c: Likewise.
10396 * config/iq2000/iq2000.c: Likewise.
10397 * config/m32c/m32c.c: Likewise.
10398 * config/m32r/m32r.c: Likewise.
10399 * config/m68k/m68k.c: Likewise.
10400 * config/mcore/mcore.c: Likewise.
10401 * config/mep/mep.c: Likewise.
10402 * config/mips/mips.c: Likewise.
10403 * config/mn10300/mn10300.c: Likewise.
10404 * config/moxie/moxie.c: Likewise.
10405 * config/pa/pa.c: Likewise.
10406 * config/rl78/rl78.c: Likewise.
10407 * config/rx/rx.c: Likewise.
10408 * config/s390/s390.c: Likewise.
10409 * config/sh/sh.c: Likewise.
10410 * config/sparc/sparc.c: Likewise.
10411 * config/spu/spu.c: Likewise.
10412 * config/stormy16/stormy16.c: Likewise.
10413 * config/v850/v850.c: Likewise.
10414 * config/vax/vax.c: Likewise.
10415 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
10416 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10417 * config/msp430/msp430.c: Likewise.
10418 * predict.c: Likewise.
10419 * value-prof.c: Likewise.
10420 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
10421 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
10422 * config/microblaze/microblaze.c: Likewise.
10423 * config/nios2/nios2.c: Likewise.
10424 * config/rs6000/rs6000.c: Likewise.
10425 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10426 insn-config.h real.h rtl.h statistics.h stmt.h.
10427 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10428 insn-config.h real.h statistics.h stmt.h.
10429 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
10430 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10431 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
10432 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10433 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
10434 fixed-value.h real.h statistics.h stmt.h.
10435 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
10436 fixed-value.h statistics.h stmt.h.
10437 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
10440 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10442 * gengtype.c (create_user_defined_type): Workaround
10443 -Wmaybe-uninitialized false positives.
10444 * cse.c (fold_rtx): Likewise.
10445 * loop-invariant.c (gain_for_invariant): Likewise.
10447 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
10449 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
10450 set the memory attributes in all cases but clear MEM_EXPR if need be.
10452 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10454 PR tree-optimization/64434
10455 * cfgexpand.c (reorder_operands): New function.
10456 (expand_gimple_basic_block): Insert call of reorder_operands if
10459 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
10461 * config/mips/micromips.md (*swp): Remove explicit parallel.
10462 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
10463 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
10464 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
10465 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
10466 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
10467 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
10468 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
10469 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
10470 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
10471 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
10472 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
10473 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
10474 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
10475 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
10476 (mips_wrdsp): Likewise.
10477 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
10479 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
10480 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
10481 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
10482 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
10483 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
10484 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
10485 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
10486 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
10487 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
10489 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10491 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
10492 (mips_print_operand): Support 'y' to print exact log2 in decimal
10494 * config/mips/mips.h (ISA_HAS_LSA): New define.
10495 (ISA_HAS_DLSA): Likewise.
10496 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
10497 * config/mips/predicates.md (const_immlsa_operand): New predicate.
10499 2015-01-15 Martin Liska <mliska@suse.cz>
10502 * optc-save-gen.awk: Add support for array types.
10504 2015-01-15 Richard Biener <rguenther@suse.de>
10506 PR middle-end/64365
10507 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
10508 for MEM_REF access functions with the same base can never partially
10511 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
10513 * common.opt: New option -fstack-protector-explicit.
10514 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
10515 (stack_protect_decl_phase): Handle stack_protect attribute for
10516 explicit stack protection requests.
10517 (expand_used_vars): Similarly.
10518 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
10519 * doc/extend.texi: Add documentation for "stack_protect" attribute.
10520 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
10522 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
10525 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
10527 (sh_extending_set_of_reg): New struct.
10528 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
10529 sh_remove_reg_dead_or_unused_notes): New Declarations.
10530 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
10531 sh_find_extending_set_of_reg, sh_split_tst_subregs,
10532 sh_extending_set_of_reg::use_as_extended_reg): New functions.
10533 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
10534 convert to insn_and_split and use new function sh_split_tst_subregs.
10536 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
10538 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
10540 (Optimization Options): Move -fuse-ld documentation to...
10541 (Link Options): ...here.
10543 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10545 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
10547 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
10548 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
10549 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
10550 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
10551 instead of ZR for the memory operand of LL/SC.
10552 (compare_and_swap_12, sync_add<mode>): Likewise.
10553 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
10554 (sync_new_<optab>_12, sync_nand_12): Likewise.
10555 (sync_old_nand_12, sync_new_nand_12): Likewise.
10556 (sync_sub<mode>, sync_old_add<mode>): Likewise.
10557 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
10558 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
10559 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
10560 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
10561 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
10562 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
10563 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
10564 * doc/md.texi (ZC): Update description.
10566 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
10568 * builtins.c (expand_builtin_atomic_exchange): Remove error when
10569 memory model is CONSUME.
10570 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
10571 expand_builtin_atomic_store): Change invalid memory model errors to
10573 (expand_builtin_atomic_clear): Change invalid model errors to warnings
10574 and issue warning for CONSUME.
10576 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
10578 * lto-cgraph: Update function comments for
10579 lto_symtab_encoder_encode_*.
10581 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
10583 * Makefile.in (site.exp): Do not set ENABLE_LTO.
10585 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
10587 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
10588 * lto-cgraph.c (select_what_to_stream): Remove argument, use
10589 lto_stream_offload_p instead.
10590 * lto-streamer.h (select_what_to_stream): Remove argument.
10591 * passes.c (ipa_write_summaries): Likewise.
10592 * tree-pass.h (ipa_write_summaries): Likewise.
10594 2015-01-14 Richard Biener <rguenther@suse.de>
10596 PR tree-optimization/59354
10597 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
10598 groups larger than the slp group size as having gaps.
10600 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
10602 PR middle-end/59448
10603 * builtins.c (get_memmodel): Promote consume to acquire always.
10605 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10608 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
10611 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10614 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
10616 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
10617 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
10618 AVX512VBMI, as it implies AVX512BW.
10620 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10623 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
10624 (vec_unpacks_hi_v16sf): Ditto.
10626 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10628 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
10631 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10633 * doc/invoke.texi (mapcs): Mention deprecation.
10634 (mapcs-frame): Likewise.
10636 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
10639 * config/arm/arm.c (callee_saved_reg_p): Define.
10640 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
10641 register is callee saved instead of !call_used_regs[reg].
10642 (thumb1_compute_save_reg_mask): Likewise.
10644 2015-01-14 Hale Wang <hale.wang@arm.com>
10646 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
10649 2015-01-14 Richard Biener <rguenther@suse.de>
10652 * tree-inline.c (insert_debug_decl_map): Check destination
10653 function MAY_HAVE_DEBUG_STMTS.
10654 (insert_init_debug_bind): Likewise.
10655 (insert_init_stmt): Remove redundant check.
10656 (remap_gimple_stmt): Drop debug stmts if the destination
10657 function has var-tracking assignments disabled.
10659 2015-01-14 Martin Liska <mliska@suse.cz>
10661 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
10662 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
10664 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10667 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
10668 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
10670 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10672 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
10673 level from an ARCH; do not inject the default.
10674 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
10675 MIPS_ISA_LEVEL_SPEC.
10676 (MIPS_ISA_NAN2008_SPEC): Update comment.
10677 (BASE_DRIVER_SELF_SPECS): Likewise.
10678 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
10679 MIPS_DEFAULT_ISA_LEVEL_SPEC.
10680 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
10681 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
10682 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
10684 2015-01-14 Richard Biener <rguenther@suse.de>
10686 PR tree-optimization/64493
10687 PR tree-optimization/64495
10688 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
10689 assign the proper vectorized PHI to the inner loop exit PHIs.
10691 2015-01-14 Joey Ye <joey.ye@arm.com>
10693 * config/arm/arm.c (arm_compute_save_reg_mask):
10694 Do not save lr in case of tail call.
10695 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
10697 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
10699 * tree-vrp.c (check_array_ref): Emit more warnings
10700 for warn_array_bounds >= 2.
10701 * common.opt: New option -Warray-bounds=.
10702 * doc/invoke.texi: Document -Warray-bounds=.
10704 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
10706 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
10707 (mforbid-fp-as-gp): Remove.
10709 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
10710 (nds32_symbol_load_store_p): Remove.
10711 (nds32_fp_as_gp_check_available): Clean up implementation.
10712 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
10714 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
10715 fp-as-gp and ex9 cases.
10717 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10719 * tree-profile.c (init_ic_make_global_vars): Drop workaround
10720 for bintuils bug 14342.
10721 (init_ic_make_global_vars): Likewise.
10722 (gimple_init_edge_profiler): Likewise.
10723 (gimple_gen_ic_func_profiler): Likewise.
10725 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10727 * ipa-inline.c (inline_small_functions): Swap the operands in
10730 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10733 * ipa-inline-analysis.c (node_growth_cache): Remove.
10734 (initialize_growth_caches): Do not initialize it.
10735 (free_growth_caches): Do not free it.
10736 (do_estimate_growth): Rename to ...
10737 (estimate_growth): ... this one; drop growth cache code.
10738 (growth_likely_positive): Always go the heuristics way.
10739 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
10740 (reset_edge_caches): Do not reset node growth.
10741 (heap_edge_removal_hook): Do not maintain cache.
10742 (inline_small_functions): Likewise; strenghten sanity check.
10743 (ipa_inline): Do not maintain caches.
10744 * ipa-inline.h (node_growth_cache): Remove.
10745 (do_estimate_growth): Remove to ...
10746 (estimate_growth): this one; remove inline version.
10747 (reset_node_growth_cache): Remove.
10749 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10752 * ipa-inline.c (inline_small_functions): Update callee keys after
10753 resolving speculation
10754 (inline_small_functions): Always check monotonicity of the queue.
10756 2015-01-13 Marek Polacek <polacek@redhat.com>
10758 PR middle-end/64391
10759 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
10761 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10763 PR rtl-optimization/64286
10764 * ree.c (combine_reaching_defs): Move part of comment earlier,
10765 remove !SCALAR_INT_MODE_P check.
10766 (add_removable_extension): Don't add vector mode
10767 extensions if all uses of the source register aren't the same
10770 2015-01-13 Renlin Li <renlin.li@arm.com>
10772 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
10773 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
10775 2015-01-13 Martin Liska <mliska@suse.cz>
10777 * ipa-icf.c (sem_function::equals_private): Call new functions
10778 cl_target_option_print_diff and cl_optimization_print_diff.
10779 * optc-save-gen.awk (cl_target_option_print_diff): New function.
10780 (cl_optimization_print_diff): Likewise.
10781 * opth-gen.awk: Likewise.
10783 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
10785 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10786 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10787 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10788 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10789 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10790 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10792 2015-01-13 Andrew Pinski <apinski@cavium.com>
10794 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10795 instead of src mode.
10797 2015-01-13 Richard Biener <rguenther@suse.de>
10800 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10803 2015-01-13 Andrew Pinski <apinski@cavium.com>
10805 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10807 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10809 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10811 PR middle-end/63974
10812 * cfgexpand.c (expand_computed_goto): Don't call
10813 convert_memory_address here.
10815 2015-01-13 Richard Biener <rguenther@suse.de>
10817 PR tree-optimization/64406
10818 * tree-loop-distibution.c (pass_loop_distribution::execute):
10819 Reset the SCEV hashtable if we distributed anything.
10821 2015-01-13 Richard Biener <rguenther@suse.de>
10823 PR tree-optimization/64404
10824 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10825 SLP types for CSEd loads.
10827 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10829 PR tree-optimization/64436
10830 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10831 merge of two symbolic numbers for a bitwise OR to ...
10832 (perform_symbolic_merge): This. Also fix computation of the range and
10833 end of the symbolic number corresponding to the result of a bitwise OR.
10835 2015-01-13 Richard Biener <rguenther@suse.de>
10837 PR tree-optimization/64568
10838 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10839 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10841 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10843 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10844 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10846 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10848 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10849 target-specific symbol_ref flag.
10850 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10851 resides in rodata section.
10852 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10853 (nds32_encode_section_info): New function.
10855 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10857 * config/nds32/nds32.md (call): Use pseudo instruction bal which
10858 clobbers TA_REGNUM if large code model is specified.
10859 (call_register): Likewise.
10860 (call_immediate): Likewise.
10861 (call_value): Likewise.
10862 (call_value_register): Likewise.
10863 (call_value_immediate): Likewise.
10865 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10867 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10868 (TARGET_CMODEL_MEDIUM): New macro.
10869 (TARGET_CMODEL_LARGE): New macro.
10870 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10871 code model setting in assembly code.
10873 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10875 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10876 Remove MASK_GP_DIRECT flag.
10877 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10878 one of the multilib default options.
10879 * config/nds32/nds32.opt (mgp-direct): Remove.
10880 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10881 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
10883 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10885 * config/nds32/nds32.opt (mcmodel): Add new option.
10886 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10887 to describe code model.
10889 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
10892 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10894 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
10896 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10897 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10898 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10899 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10900 __builtin_sh_set_fpscr.
10902 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10904 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10905 after a funtion name just to indicate it is a function.
10906 ([-fsanitize-undefined-trap-on-error]): Likewise.
10907 ([-fdbg-cnt=]): Likewise.
10908 ([-mmemcpy]): Likewise.
10909 ([-mflush-func]): Likewise.
10910 ([-msynci]): Likewise.
10912 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10914 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10917 2015-01-12 Jakub Jelinek <jakub@redhat.com>
10919 PR tree-optimization/64563
10920 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10921 instead of != VR_VARYING.
10924 * config/i386/i386.c (ix86_expand_prologue): Add
10925 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10927 PR tree-optimization/64454
10928 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10929 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10930 for signed or [0, op1 - 1] for unsigned modulo.
10931 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10932 even if op1 does not satisfy integer_pow2p.
10935 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10937 2015-01-12 Jeff Law <law@redhat.com>
10940 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10941 (trunchiqi2, truncsihi2): Similarly.
10943 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10944 rather than calling F.
10946 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
10948 * tsan.c (instrument_expr): Use force_gimple_operand.
10949 Use may_be_nonaddressable_p instead of is_gimple_addressable.
10951 2015-01-12 Richard Biener <rguenther@suse.de>
10953 PR tree-optimization/64530
10954 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10957 2015-01-12 Richard Biener <rguenther@suse.de>
10959 PR middle-end/64357
10960 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10963 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10965 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10966 Cortex-A17 tuning parameters.
10967 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10969 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10971 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10972 * config/arm/arm.c (arm_macro_fusion_p): New function.
10973 (arm_macro_fusion_pair_p): Likewise.
10974 (TARGET_SCHED_MACRO_FUSION_P): Define.
10975 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10976 (ARM_FUSE_NOTHING): Likewise.
10977 (ARM_FUSE_MOVW_MOVT): Likewise.
10978 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10979 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10980 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10981 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10982 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10983 arm_cortex_a5_tune): Specify fuseable_ops value.
10985 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
10988 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10989 test for PIE with copy reloc.
10990 * configure: Regenerated.
10992 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10994 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10996 (arm_tls_descseq_addr): Likewise.
10997 (arm_gen_movmemqi): Likewise.
10998 (arm_expand_epilogue_apcs_frame): Likewise.
10999 (arm_expand_epilogue): Likewise.
11000 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
11003 2015-01-12 Martin Liska <mliska@suse.cz>
11006 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
11007 volatility for correct operands.
11009 2015-01-12 Martin Liska <mliska@suse.cz>
11011 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11012 that a function is not leaf.
11013 (sem_function::compare_polymorphic_p): Likewise.
11015 2015-01-12 Martin Liska <mliska@suse.cz>
11017 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
11018 that a function is not leaf.
11019 (sem_function::compare_polymorphic_p): Likewise.
11021 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11023 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
11024 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
11025 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
11026 fold-const.h, tree-check.h.
11028 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11032 * ipa-inline.c (compute_uninlined_call_time,
11033 compute_inlined_call_time): Use counts for extra precision when
11035 (big_speedup_p): Fix formating.
11036 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
11037 (relative_time_benefit): Remove.
11038 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
11039 merge guessed and read profile paths.
11040 (inline_small_functions): Count only !optimize_size functions into
11041 initial size; be more lax about sanity check when profile is used;
11042 be sure to update inlined function profile when profile is read.
11044 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
11047 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
11048 cost when edge becomes direct.
11049 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
11050 is resolved or when introducing new speculation.
11052 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
11056 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
11057 '||' to fix typo issue.
11059 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
11060 accept and return NULL.
11062 2015-01-12 Martin Liska <mliska@suse.cz>
11064 * cgraph.c (cgraph_edge::remove_callee): Move function to header
11065 file for being inlined.
11066 (cgraph_set_edge_callee): Delete.
11067 (cgraph_edge::redirect_callee): Move function to header file
11069 (cgraph_edge::make_direct): Use new function.
11070 (cgraph_edge::dump_edge_flags): New function created from
11071 static dump_edge_flags function.
11072 (cgraph_node::dump): Use new function.
11073 (cgraph_edge::verify_count_and_frequency): New function created
11074 from verify_edge_count_and_frequency.
11075 (cgraph_edge::verify_corresponds_to_fndecl): New function created
11076 from verify_edge_corresponds_to_fndecl.
11077 (verify_edge_corresponds_to_fndecl): Delete.
11078 (cgraph_node::verify_node): Use new function.
11079 * cgraph.h (cgraph_edge::set_callee): New function.
11080 (cgraph_edge::dump_edge_flags): Likewise.
11081 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
11083 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
11085 * ipa-utils.c (estimate_function_body_sizes): Do not
11086 free node params when called late with early=true.
11088 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
11090 * doc/md.texi (Instruction Patterns): Rewrite text for
11092 (Example): Likewise.
11094 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
11096 * doc/invoke.texi (Option Summary): Break long lines.
11097 [(-fdiagnostics-color)]: Put long literal in @smallexample
11099 [(-fsanitize-recover)]: Likewise.
11100 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
11101 [(-ffast-math)]: Likewise.
11102 [(--param max-inline-insns-recursive)]: Likewise.
11103 [(--param max-inline-recursive-depth)]: Likewise.
11104 [(-mno-text-section-literals)]: Likewise.
11106 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
11108 * doc/install.texi: Update for libgomp being renamed from "GNU
11109 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
11111 * doc/sourcebuild.texi: Likewise.
11113 2015-01-10 Anthony Green <green@moxielogic.com>
11115 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
11116 mul.x availability for moxiebox configuration.
11118 2015-01-09 Anthony Green <green@moxielogic.com>
11120 * config/moxie/moxie.md: Tabify assembly output.
11122 2015-01-09 Anthony Green <green@moxielogic.com>
11124 * config/moxie/moxie.md (CC_REG): Correct register definition.
11126 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
11128 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
11129 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
11132 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11134 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
11136 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
11137 Jakub Jelinek <jakub@redhat.com>
11139 PR middle-end/64412
11140 * lto-streamer.h (lto_stream_offload_p): New declaration.
11141 * lto-streamer.c (lto_stream_offload_p): New variable.
11142 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
11143 at the same time as section_name_prefix.
11144 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
11145 if lto_stream_offload_p.
11146 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
11147 stream TREE_TARGET_OPTION if lto_stream_offload_p.
11148 (write_ts_function_decl_tree_pointers): Don't
11149 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
11150 * tree-streamer-in.c (unpack_value_fields): Don't stream
11151 TREE_TARGET_OPTION in if ACCEL_COMPILER.
11152 (lto_input_ts_function_decl_tree_pointers): Don't stream
11153 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
11154 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
11155 instead of section_name_prefix string comparisons.
11157 2015-01-09 Jakub Jelinek <jakub@redhat.com>
11159 PR rtl-optimization/64536
11160 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
11163 2015-01-09 Michael Collison <michael.collison@linaro.org>
11165 PR tree-optimization/64322
11166 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
11167 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
11169 2015-01-09 Tom de Vries <tom@codesourcery.com>
11171 PR rtl-optimization/64539
11172 * regcprop.c (kill_clobbered_values): Factor out of ...
11173 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
11174 instead of note_stores with kill_clobbered_value.
11176 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11178 * ginclude/unwind-arm-common.h: Revert previous commit.
11180 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
11182 * config.gcc (arm*-*-freebsd*): New configuration.
11183 * config/arm/freebsd.h: New file.
11184 * config.host: Add extra components for arm*-*-freebsd*.
11185 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
11186 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
11188 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11190 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
11192 * config/rs6000/t-rtems: Add e6500 multilibs.
11194 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11196 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
11199 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11201 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
11202 MULTILIB_EXCEPTIONS.
11204 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11206 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
11207 MULTILIB_EXCEPTIONS.
11209 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
11211 * config/arm/t-rtems-eabi: Rename to...
11212 * config/arm/t-rtems: ...this.
11213 * config/arm/rtems-eabi.h: Rename to...
11214 * config/arm/rtems.h: ...this.
11215 * config.gcc (arm*-*-rtems*): Reflect changes above.
11217 2015-01-09 Richard Biener <rguenther@suse.de>
11219 PR tree-optimization/64410
11220 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
11222 (execute_update_addresses_taken): Deal with that.
11223 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
11224 loads/stores for complex variables.
11226 2015-01-09 Martin Liska <mliska@suse.cz>
11228 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
11230 (func_checker::compare_memory_operand): New function.
11231 (func_checker::compare_operand): Split case to newly
11233 (func_checker::compare_cst_or_decl): New function.
11234 (func_checker::compare_gimple_call): Identify
11236 (func_checker::compare_gimple_assign): Likewise.
11237 * ipa-icf-gimple.h: New function.
11239 2015-01-09 Martin Liska <mliska@suse.cz>
11242 * sreal.c (sreal::dump): Change unsigned format to signed for
11244 (sreal::to_double): Replace exp2 with scalbln.
11246 2015-01-09 Martin Liska <mliska@suse.cz>
11248 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
11249 * ipa-icf.c (sem_function::equals_private): Add support for target and
11250 (sem_item_optimizer::merge_classes): Remove redundant function
11251 optimization flags comparison.
11252 * tree.h (target_opts_for_fn): New function.
11254 2015-01-09 Tom de Vries <tom@codesourcery.com>
11256 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
11258 2015-01-09 Kito Cheng <kito@0xlab.org>
11260 PR rtl-optimization/64348
11261 * lra-constraints.c (split_reg): Fix caller-save store/restore
11262 instruction generation.
11264 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
11266 PR gcov-profile/61790
11267 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
11268 long long. Fallback to int64_t if host doesn't have long long and
11269 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
11271 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11273 PR tree-optimization/63989
11274 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
11275 from 1000 to 10000.
11276 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
11277 (get_stridx): If we don't have a record for certain SSA_NAME,
11278 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
11279 constant offset, call get_stridx_plus_constant.
11280 (get_stridx_plus_constant): New function.
11281 (zero_length_string): Don't use get_stridx here.
11284 PR middle-end/64388
11285 * dse.c (struct insn_info): Mention frame_read set also
11286 before reload for tail calls on some targets.
11287 (scan_insn): Revert 2014-12-22 change. Set frame_read
11288 also before reload for tail calls if
11289 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
11290 instead of add_non_frame_wild_read for non-const/memset
11291 tail calls after reload.
11293 2015-01-08 Jason Merrill <jason@redhat.com>
11295 * ubsan.c (do_ubsan_in_current_function): New.
11296 (pass_ubsan::gate): Use it.
11297 * ubsan.h: Declare it.
11298 * convert.c (convert_to_integer): Use it.
11300 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11303 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
11304 compare_code when it is unconditionally overwritten afterwards.
11305 Use ix86_reverse_condition instead of reverse_condition. Don't
11306 change code if *reverse_condition* returned UNKNOWN and don't
11307 swap ct/cf and negate diff in that case.
11309 2015-01-08 Mike Stump <mikestump@comcast.net>
11311 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
11312 (pass_tsan_O0::gate): Likewise.
11313 * extend.texi (Function Attributes): Add no_sanitize_thread
11316 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
11318 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
11319 for registering builtins.
11320 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
11321 add -fopenmp to the argv_obstack used when invoking
11322 compile_for_target.
11324 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
11325 add "-m32" or "-m64" to argv_obstack.
11326 (generate_host_descr_file): Likewise, when invoking host_compiler.
11327 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
11330 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11332 * config/sh/sh-mem.cc: Use constant as second operand when emitting
11335 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11338 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
11339 constant load if constant operand fits into I08.
11341 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11344 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
11345 and TREE_THIS_VOLATILE for MEM_REFs.
11346 (build5_stat): Fix up initialization of TREE_READONLY and
11347 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
11349 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11352 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
11353 of r for the second alternative of the destination operand.
11355 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
11358 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
11360 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11362 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
11364 ([-fivar-visibility], [-fvisibility]): Likewise.
11366 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11368 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
11369 the file where @code, @command, etc is more appropriate.
11371 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
11373 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
11374 of -mrecip= documentation.
11376 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11379 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
11380 correct reload handler if -m32 -mpowerpc64 is used.
11382 2015-01-06 Tom de Vries <tom@codesourcery.com>
11384 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
11386 2015-01-08 Christian Bruel <christian.bruel@st.com>
11389 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
11391 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
11393 PR tree-optimization/63259
11394 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
11395 if optab exists for 16bit byteswap.
11397 2015-01-06 Jakub Jelinek <jakub@redhat.com>
11399 * opts.c (common_handle_option): Add support for
11400 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
11401 * doc/invoke.texi: Document -fno-sanitize=all,
11402 -f{,no-}sanitize-recover=all. Document that
11403 -fsanitize=float-cast-overflow is not enabled
11404 by -fsanitize=undefined. Fix up documentation
11405 of -f{,no-}sanitize-recover.
11407 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
11409 * config.gcc: Add Visium support.
11410 * configure.ac: Likewise.
11411 * configure: Regenerate.
11412 * doc/extend.texi (interrupt attribute): Add Visium.
11413 * doc/invoke.texi: Document Visium options.
11414 * doc/install.texi: Document Visium target.
11415 * doc/md.texi: Document Visium constraints.
11416 * common/config/visium: New directory.
11417 * config/visium: Likewise.
11419 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
11421 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
11422 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
11424 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
11426 * combine.c (combine_validate_cost): Do not count the cost of a
11427 split I2 twice. Do not display it twice in the dump, either.
11429 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
11431 Revert parts of r219199.
11432 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
11434 ([-Wtraditional]): Restore markup on <limits.h>.
11436 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
11439 * doc/invoke.texi: Document -Wsuggest-override.
11441 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
11443 PR rtl-optimization/64287
11444 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
11445 (process_options): Disable flag_ipa_ra if profiling.
11447 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
11449 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
11451 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
11453 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
11454 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
11455 put under #if TARGET_LOOPS guard.
11457 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
11459 * config/i386/i386.c (output_387_binary_op): Use std::swap.
11461 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
11463 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
11464 * rtl.h (refers_to_regno_p): Add overload.
11466 * bt-load.c: Likewise.
11467 * combine.c: Likewise.
11468 * df-scan.c: Likewise.
11469 * sched-deps.c: Likewise.
11470 * config/s390/s390.c: Likewise.
11471 * config/m32r/m32r.c: Likewise.
11472 * config/rs6000/spe.md: Likewise.
11473 * config/rs6000/rs6000.c: Likewise.
11474 * config/pa/pa.c: Likewise.
11475 * config/stormy16/stormy16.c: Likewise.
11476 * config/cris/cris.c: Likewise.
11477 * config/arc/arc.md: Likewise.
11478 * config/arc/arc.c: Likewise.
11479 * config/sh/sh.md: Likewise.
11480 * config/sh/sh.c: Likewise.
11481 * config/frv/frv.c: Likewise.
11483 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11486 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
11487 call as cleanup of the whole body.
11488 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
11489 * tsan.c (replace_func_exit): New function.
11490 (instrument_func_exit): Moved earlier.
11491 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
11492 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
11494 (tsan_pass): Don't call instrument_func_exit.
11495 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
11496 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
11500 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
11501 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
11502 it to libubsan handler instead of EXPR. Fold comparisons earlier,
11503 if the result is integer_zerop, return NULL_TREE.
11504 * convert.c (convert_to_integer): Pass expr as ARG.
11506 PR tree-optimization/64465
11507 * tree-inline.c (redirect_all_calls): During inlining
11508 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
11509 changed the stmt to a non-throwing call.
11511 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
11513 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
11514 etc markup throughout the file.
11516 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
11518 Enable experimental TSAN support for Ada.
11519 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
11521 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11523 PR tree-optimization/64494
11524 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
11525 clear SSA_NAME_ANTI_RANGE_P flag.
11527 2015-01-05 Marek Polacek <polacek@redhat.com>
11529 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
11531 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11533 Update copyright years.
11535 * gcc.c (process_command): Update copyright notice dates.
11536 * gcov-dump.c: Ditto.
11538 * doc/cpp.texi: Bump @copying's copyright year.
11539 * doc/cppinternals.texi: Ditto.
11540 * doc/gcc.texi: Ditto.
11541 * doc/gccint.texi: Ditto.
11542 * doc/gcov.texi: Ditto.
11543 * doc/install.texi: Ditto.
11544 * doc/invoke.texi: Ditto.
11546 * auto-profile.c, auto-profile.h: Fix up Copyright line.
11548 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
11550 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
11552 ([-fvtable-verify], [-fvtv-debug]): Likewise.
11553 ([-Wabi]): Likewise.
11554 ([-fmessage-length]): Likewise.
11555 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
11556 ([-Wno-discarded-qualifiers]): Likewise.
11557 ([-Wnodiscarded-array-qualifiers]): Likewise.
11558 ([-Wno-virtual-move-assign]): Likewise.
11559 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
11560 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
11561 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
11562 ([-fsanitize-undefined-trap-on-error]): Likewise.
11563 ([-floop-interchange]): Likewise.
11564 ([-ftree-coalesce-inlined-vars]): Likewise.
11565 ([-fvect-cost-model]): Likewise.
11566 ([-flto]): Likewise.
11567 ([--param]): Likewise.
11568 (Spec Files): Likewise.
11569 ([-mstrict-align]): Likewise.
11570 ([-mfix-cortex-a53-835769]): Likewise.
11571 ([-march], [-mtune]): Likewise.
11572 ([-mpic-register]): Likewise.
11573 ([-munaligned-access]): Likewise.
11574 ([-msp8]): Likewise.
11575 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
11576 (AVR Built-in Macros): Likewise.
11577 ([-mpreferred-stack-boundary]): Likewise.
11578 ([-mtune-crtl]): Likewise.
11579 ([-mashf]): Likewise.
11580 ([-mmcu=]): Likewise.
11581 ([-minrt]): Likewise.
11582 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
11583 ([-mupper-regs]): Likewise.
11584 ([-matomic-model]): Likewise.
11585 ([-mdiv]): Likewise.
11586 ([-mzdcbranch]): Likewise.
11587 ([-mdisable-callt]): Likewise.
11588 ([-msoft-float]): Likewise.
11589 ([-m8byte-align]): Likewise.
11590 ([-fstack-reuse]): Likewise.
11592 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11594 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
11595 Fix markup, light copy-editing.
11596 ([-fauto-profile]): Rewrite to fix formatting and content
11599 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11601 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
11602 Copy-edit description.
11603 ([-fisolate-erroneous-paths-attribute]): Likewise.
11604 * common.opt (fisolate-erroneous-paths-dereference):
11605 Copy-edit description.
11606 (fisolate-erroneous-paths-attribute): Likewise.
11608 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11610 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
11613 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11615 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
11616 ([-fvtv-debug]): Likewise.
11617 ([-Wc++-compat]): Likewise.
11618 ([-Wc++11-compat]): Likewise.
11619 ([-Wc++14-compat]): Likewise.
11620 ([-Wno-sized-deallocation]): Likewise.
11621 ([-femit-class-debug-always]): Likewise.
11622 ([-femit-struct-debug-detailed]): Likewise.
11623 ([-fno-keep-inline-dllexport]): Likewise.
11624 ([-fira-algorithm]): Likewise.
11625 ([-fira-region]): Likewise.
11626 ([-flra-remat]): Likewise.
11627 ([-fipa-ra]): Likewise.
11628 ([-fhoist-adjacent-loads]): Likewise.
11629 ([-fisolate-erroneous-paths-dereference]): Likewise.
11630 ([-fisolate-erroneous-paths-attribute]): Likewise.
11631 ([-ftree-switch-conversion]): Likewise.
11632 ([-ftree-tail-merge]): Likewise.
11633 ([-ftree-loop-if-convert]): Likewise.
11634 ([-ftree-loop-if-convert-stores]): Likewise.
11635 ([-ftree-loop-distribution]): Likewise.
11636 ([-ftree-loop-distribute-patterns]): Likewise.
11637 ([-flto-compression-level]): Likewise.
11638 ([-flto-report]): Likewise.
11639 ([-flto-report-wpa]): Likewise.
11640 ([-fuse-linker-plugin]): Likewise.
11641 ([-mfix-cortex-a53-835769]): Likewise.
11642 ([-mno-fix-cortex-a53-835769]): Likewise.
11643 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
11644 explicit listing; add a note to the discussion indicating they
11645 exist. Reorder table to group similar options. Add missing
11646 @opindex entries. Add @need commands throughout the table to
11647 allow it to be split across multiple pages.
11648 ([-m8bit-idiv]): Fix @opindex.
11649 ([-mavx256-split-unaligned-load]): Likewise.
11650 ([-mavx256-split-unaligned-store]): Likewise.
11651 ([-mstack-protector-guard]): Likewise.
11652 ([-mcpu=]): Likewise.
11653 ([-mcpu]): Likewise.
11654 ([-mpointer-size=]): Likewise.
11656 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
11658 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
11659 instead of `m' constraint. Likewise for unnamed movb comparison
11660 patterns using reg_before_reload_operand predicate.
11661 * config/pa/predicates.md (reg_before_reload_operand): Tighten
11662 predicate to reject register index and LO_SUM DLT memory forms
11665 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11667 * doc/invoke.texi (Option Summary): Fix spelling of
11668 -fdevirtualize-at-ltrans.
11669 ([-fdevirtualize]): Fix markup.
11670 ([-fdevirtualize-speculatively]): Fix typo.
11671 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
11672 implementor-speaky.
11673 * common.opt (fdevirtualize-at-ltrans): Likewise.
11674 * ipa-devirt.c: Fix typos in comments throughout the file.
11675 (ipa_devirt): Fix typos in format strings for dump output.
11677 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11679 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
11680 discussion of defaults, light copy-editing.
11682 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11684 * tsan.c (instrument_expr): corrected previous checkin.
11686 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11688 Instrument bit field and unaligned accesses for TSAN.
11689 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
11690 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
11691 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
11692 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
11693 unaligned memory regions.
11695 2015-01-01 Anthony Green <green@moxielogic.com>
11697 * config/moxie/predicates.md (moxie_general_movsrc_operand):
11698 Restrict move source register offsets to 16 bits.
11700 Copyright (C) 2015 Free Software Foundation, Inc.
11702 Copying and distribution of this file, with or without modification,
11703 are permitted in any medium without royalty provided the copyright
11704 notice and this notice are preserved.