1 2012-11-16 Jan HUbicka <jh@suse.cz>
3 * params.def (max-peeled-insns, max-completely-peeled-insns): Reduce to 100.
5 2012-11-16 Simon Baldwin <simonb@google.com>
7 * doc/cppopts.texi: Document -f[no-]canonical-system-headers.
8 * doc/install.texi: Document --enable-canonical-system-headers.
10 2012-11-16 Vladimir Makarov <vmakarov@redhat.com>
12 PR rtl-optimization/55330
13 * lra-constraints.c (MAX_INHERITANCE_PASSES): New macro.
14 (lra_inheritance, lra_undo_inheritance): Use it to limit number of
17 2012-11-16 Matthias Klose <doko@ubuntu.com>
19 * config/pa/t-linux: New file; define MULTIARCH_DIRNAME.
20 * config.gcc <hppa*64*-*-linux*, hppa*-*-linux*> (tmake_file):
23 2012-11-16 Jakub Jelinek <jakub@redhat.com>
26 * config/i386/i386.md (mov<mode>cc): Use comparison_operator
27 instead of ordered_comparison_operator resp.
28 ix86_fp_comparison_operator predicates.
29 * config/i386/i386.c (ix86_expand_fp_movcc): Reject TImode
30 or for -m32 DImode comparisons.
32 2012-11-16 Jan Hubicka <jh@suse.cz>
34 PR tree-optimization/54717
35 * tree-ssa-pre.c (do_partial_partial_insertion): Consider also edges
38 2012-11-16 Uros Bizjak <ubizjak@gmail.com>
40 * config/i386/i386-protos.h (ix86_emit_mode_set): Add third argument.
41 * config/i386/i386.h (EMIT_MODE_SET): Update.
42 * config/i386/i386.c (ix86_avx_emit_vzeroupper): New function.
43 (ix86_emit_mode_set) <AVX_U128>: Call ix86_avx_emit_vzeroupper.
45 2012-11-16 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
48 * doc/extend.texi: Add details about bdver3.
49 * doc/invoke.texi: Add details about bdver3.
50 * config.gcc (i[34567]86-*-linux* | ...): Add bdver3.
51 (case ${target}): Add bdver3.
52 * config/i386/i386.h (TARGET_BDVER3): New definition.
53 * config/i386/i386.md (define_attr "cpu"): Add bdver3.
54 * config/i386/sse.md (sseshuf, sseshuf1): New type attributes.
55 * config/i386/athlon.md: Handle sseshuf attribute.
56 * config/i386/atom.md: Likewise.
57 * config/i386/ppro.md: Likewise.
58 * config/i386/bdver1.md: Likewise.
59 * config/i386/i386.opt (flag_dispatch_scheduler): Add bdver3.
60 * config/i386/i386-c.c (ix86_target_macros_internal): Add
62 * config/i386/driver-i386.c (host_detect_local_cpu): Let
63 -march=native recognize bdver3 processors.
64 * config/i386/i386.c (struct processor_costs bdver3_cost): New.
65 (m_BDVER3): New definition.
66 (m_AMD_MULTIPLE): Includes m_BDVER3.
67 (initial_ix86_tune_features): Add bdver3 tune.
68 (processor_target_table): Add bdver3 entry.
69 (static const char *const cpu_names): Add bdver3 entry.
70 (software_prefetching_beneficial_p): Add bdver3.
71 (ix86_option_override_internal): Add bdver3 instruction sets.
72 (ix86_option_override_internal): Remove XSAVEOPT for bdver1 and bdver2.
73 (ix86_issue_rate): Add bdver3.
74 (ix86_adjust_cost): Add bdver3.
75 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver3.
76 (enum processor_type): Add PROCESSOR_BDVER3.
77 * config/i386/bdver3.md: New file describing bdver3 pipelines.
79 2012-11-15 David S. Miller <davem@davemloft.net>
81 * expmed.c (expand_shift_1): Don't strip non-integral SUBREGs.
83 * configure.ac: Add check for assembler SPARC4 instruction support.
85 * config.in: Add HAVE_AS_SPARC4 section.
86 * config/sparc/sparc.opt (mcbcond): New option.
87 * doc/invoke.texi: Document it.
88 * config/sparc/constraints.md: New constraint 'A' for 5-bit signed
90 * doc/md.texi: Document it.
91 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_CBCOND.
92 (sparc_option_override): Likewise.
93 (emit_cbcond_insn): New function.
94 (emit_conditional_branch_insn): Call it.
95 (emit_cbcond_nop): New function.
96 (output_ubranch): Use cbcond, remove label arg.
97 (output_cbcond): New function.
98 * config/sparc/sparc-protos.h (output_ubranch): Update.
99 (output_cbcond): Declare it.
100 (emit_cbcond_nop): Likewise.
101 * config/sparc/sparc.md (type attribute): New types 'cbcond'
103 (emit_cbcond_nop): New attribute.
104 (length attribute): Handle cbcond and uncond_cbcond.
105 (in_call_delay attribute): Reject cbcond and uncond_cbcond.
106 (in_branch_delay attribute): Likewise.
107 (in_uncond_branch_delay attribute): Likewise.
108 (in_annul_branch_delay attribute): Likewise.
109 (*cbcond_sp32, *cbcond_sp64): New insn patterns.
110 (jump): Rewrite into an expander.
111 (*jump_ubranch, *jump_cbcond): New patterns.
112 * config/sparc/niagara4.md: Match 'cbcond' in 'n4_cti'.
113 * config/sparc/sparc.h (AS_NIAGARA4_FLAG): New macro, use it
114 when target default is niagara4.
115 (SPARC_SIMM5_P): Define.
116 * config/sparc/sol2.h (AS_SPARC64_FLAG): Adjust.
117 (AS_SPARC32_FLAG): Define.
118 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Use
119 AS_NIAGARA4_FLAG as needed.
121 2012-11-15 Steve Ellcey <sellcey@mips.com>
123 * expr.c (expand_cond_expr_using_cmove): Use promoted mode for temp.
125 2012-11-15 Tom de Vries <tom@codesourcery.com>
127 PR tree-optimization/54619
128 * tree-ssa-loop-ivopts.c (get_use_type): New function.
129 (get_computation_at): Use get_use_type.
130 (get_computation_cost_at): Declare and set mem_mode. Use mem_mode.
132 2012-11-15 Jakub Jelinek <jakub@redhat.com>
134 * asan.c (report_error_func): Set DECL_IGNORED_P, don't touch
136 (asan_init_func): Likewise.
137 (asan_finish_file): Use void * instead of __asan_global * as type of
138 __asan_{,un}register_globals. Set DECL_IGNORED_P on the decls.
140 2012-11-15 Matthias Klose <doko@ubuntu.com>
142 * Makefile.in (if_multiarch): Don't use a GNU make 3.81 feature.
144 2012-11-14 Jan Hubicka <jh@suse.cz>
147 * gcov-io.c (gcov_read_summary): Fix array bound check.
149 2012-11-14 Sterling Augustine <saugustine@google.com>
152 * dwarf2out.c (index_address_table_entry): Check a node's refcount.
154 2012-11-14 Jan Hubicka <jh@suse.cz>
157 * ipa-inline.c (edge_badness): Improve dumping; fix overflow.
159 2012-11-14 Matthias Klose <doko@ubuntu.com>
161 * config/sparc/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
162 * config/sparc/t-linux: New file; define MULTIARCH_DIRNAME.
163 * config.gcc <sparc-*-linux*> (tmake_file): Include sparc/t-linux
164 for 32bit non-biarch configurations.
166 2012-11-14 Matthias Klose <doko@ubuntu.com>
168 * doc/invoke.texi: Document -print-multiarch.
169 * doc/install.texi: Document --enable-multiarch.
170 * doc/fragments.texi: Document MULTILIB_OSDIRNAMES, MULTIARCH_DIRNAME.
171 * configure.ac: Add --enable-multiarch option.
172 * configure: Regenerate.
173 * Makefile.in (s-mlib): Pass MULTIARCH_DIRNAME to genmultilib.
174 enable_multiarch, with_float: New macros.
175 if_multiarch: New macro, define in terms of enable_multiarch.
176 * genmultilib: Add new argument for the multiarch name.
177 * gcc.c (multiarch_dir): Define.
178 (for_each_path): Search for multiarch suffixes.
179 (driver_handle_option): Handle multiarch option.
180 (do_spec_1): Pass -imultiarch if defined.
181 (main): Print multiarch.
182 (set_multilib_dir): Separate multilib and multiarch names
183 from multilib_select.
184 (print_multilib_info): Ignore multiarch names in multilib_select.
185 * incpath.c (add_standard_paths): Search the multiarch include dirs.
186 * cppdefault.h (default_include): Document multiarch in multilib
188 * cppdefault.c: [LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR] Add an
189 include directory for multiarch directories.
190 * common.opt: New options --print-multiarch and -imultilib.
191 * config.gcc <i[34567]86-*-linux* | x86_64-*-linux*> (tmake_file):
192 Include i386/t-linux.
193 <i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu> (tmake_file):
194 Include i386/t-kfreebsd.
195 <i[34567]86-*-gnu*> (tmake_file): Include i386/t-gnu.
196 * config/i386/t-linux64: Add multiarch names in
197 MULTILIB_OSDIRNAMES, define MULTIARCH_DIRNAME.
198 * config/i386/t-gnu: New file.
199 * config/i386/t-kfreebsd: Likewise.
200 * config/i386/t-linux: Likewise.
202 2012-11-14 Jan Hubicka <jh@suse.cz>
204 * tree.c (set_call_expr_flags): New function.
205 (local_define_builtin): Use it.
206 * tree.h (set_call_expr_flags): Declare.
208 2012-11-14 Uros Bizjak <ubizjak@gmail.com>
209 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
212 * config/i386/i386.c (gate_insert_vzeroupper): New function.
213 (rest_of_handle_insert_vzeroupper): Ditto.
214 (struct rtl_opt_pass pass_insert_vzeroupper): New.
215 (ix86_option_override): Register vzeroupper insertion pass here.
216 (ix86_check_avx256_register): Handle SUBREGs properly.
217 (ix86_init_machine_status): Remove optimize_mode_switching[AVX_U128]
220 2012-11-14 David Edelsohn <dje.gcc@gmail.com>
222 * configure.ac (HAVE_LD_LARGE_TOC): Add AIX test.
223 * configure: Regenerated.
224 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Warn if
225 other toc options used with cmodel. Disable TARGET_NO_FP_IN_TOC
226 and TARGET_NO_SUM_IN_TOC if not CMODEL_SMALL. CMODEL_MEDIUM means
228 (ASM_SPEC): -mvsx implies -mpwr6. Add -many.
229 (ASM_DEFAULT_SPEC): Use -mpwr4.
230 (TARGET_CMODEL): Define.
231 (SET_CMODEL): Define.
232 * config/rs6000/rs6000.md (largetoc_high_aix<mode>): New.
233 (largetoc_high_plus_aix<mode>): New.
234 (largetoc_low<mode>): Change to mode iterator. Test TARGET_TOC
235 instead of TARGET_ELF.
236 (tocref): Remove TARGET_ELF test.
237 * config/rs6000/rs6000.c (output_toc): Use [TE] for large TOC
239 * config/rs6000/aix64.opt (mcmodel): New.
241 2012-11-14 Andreas Tobler <andreast@fgznet.ch>
243 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Guard
244 variables with ASM_OUTPUT_TYPE_DIRECTIVE and
245 HAVE_GNU_INDIRECT_FUNCTION where needed.
247 2012-11-13 Ian Lance Taylor <iant@google.com>
249 * common.opt (fPIC, fPIE, fpic, fpie): Create a Negative loop such
250 that any of these options disables the others.
252 2012-11-13 Sriraman Tallam <tmsriram@google.com>
254 * cgraph.c (insert_new_cgraph_node_version): Use cgraph_get_node
255 instead of cgraph_get_create_node.
256 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Move
257 ifunc not supported code to the end.
259 2012-11-13 Martin Jambor <mjambor@suse.cz>
261 PR tree-optimization/55253
262 * ipa-cp.c (merge_aggregate_lattices): Propagate aggs_contain_variable
265 2012-11-13 Eric Botcazou <ebotcazou@adacore.com>
266 H.J. Lu <hongjiu.lu@intel.com>
269 * config/i386/i386.c (legitimize_pic_address): Properly handle
271 (ix86_print_operand_address): Set code to 'k' when forcing
272 addr32 prefix. For x32, zero-extend negative displacement if
275 2012-11-13 Uros Bizjak <ubizjak@gmail.com>
278 * mode-switching.c (create_pre_exit): Set return_copy to last_insn if
279 copy_start is not a function return regno. Skip debug instructions
280 in instruction scan loop.
282 2012-11-13 Andrew Stubbs <ams@codesourcery.com>
283 Ulrich Weigand <ulrich.weigand@linaro.org>
285 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): Fix comment.
286 * config/arm/arm.md (opt, opt_enabled): New attributes.
287 (enabled): Use opt_enabled.
288 (ashldi3, ashrdi3, lshrdi3): Add TARGET_NEON case.
289 (ashldi3): Allow general operands for TARGET_NEON case.
290 * config/arm/iterators.md (rshifts): New code iterator.
291 (shift, shifttype): New code attributes.
292 * config/arm/neon.md (UNSPEC_LOAD_COUNT): New unspec type.
293 (neon_load_count, ashldi3_neon_noclobber, ashldi3_neon,
294 signed_shift_di3_neon, unsigned_shift_di3_neon,
295 ashrdi3_neon_imm_noclobber, lshrdi3_neon_imm_noclobber,
296 <shift>di3_neon): New patterns.
298 2012-11-13 Jakub Jelinek <jakub@redhat.com>
300 * Makefile.in (asan.o): Depend on $(TM_P_H).
302 PR tree-optimization/55281
303 * tree-vect-generic.c (expand_vector_condition): Accept any
304 is_gimple_val rather than just SSA_NAME if not COMPARISON_CLASS_P.
305 * fold-const.c (fold_ternary_loc): Fold VEC_COND_EXPR if arg0 is
306 either integer_all_onesp or integer_zerop.
307 * tree-vect-stmts.c (vectorizable_condition): Build the condition
308 using corresponding vector integer type instead of vectype.
310 PR rtl-optimization/54127
311 * cfgrtl.c (force_nonfallthru_and_redirect): When redirecting
312 asm goto labels from BB_HEAD (e->dest) to target bb, decrement
313 LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of
314 BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or
315 REG_LABEL_TARGET and REG_LABEL_OPERAND.
317 2012-11-12 Jakub Jelinek <jakub@redhat.com>
319 * asan.c (instrument_builtin_call) <case BUILT_IN_BCOPY>: Fix up
322 2012-11-13 Hans-Peter Nilsson <hp@axis.com>
325 * config/cris/cris.c (cris_asm_output_mi_thunk): Call
326 final_start_function and final_end_function.
328 2012-11-12 David Edelsohn <dje.gcc@gmail.com>
330 * asan.c: Include tm_p.h.
332 2012-11-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
335 * config/pa/pa.md (attr type): Add sibcall and sh_func_adrs insn types.
336 (in_branch_delay): Don't allow sibcall or sh_func_adrs insns.
337 (in_nullified_branch_delay): Likewise.
338 (in_call_delay): Likewise.
339 Define delay for sibcall insns. Adjust Z3 and Z4 insn reservations for
340 new types. Add opaque cond to mark all calls, sibcalls, dyncalls and
341 the $$sh_func_adrs call as variable. Update type of sibcalls and
343 * config/pa/pa.c (pa_adjust_insn_length): Revise to return updated
344 length instead of adjustment. Handle negative and undefined call
345 adjustments for insn_default_length. Remove adjustment for millicode
346 insn with unfilled delay slot.
347 (pa_output_millicode_call): Update for revised millicode length.
348 * config/pa/pa.h (ADJUST_INSN_LENGTH): Revise to set LENGTH.
350 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
352 * tree-ssa-ccp.c (dump_lattice_value) <CONSTANT>: Fix duplication.
354 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
356 * common.opt (fvar-tracking-uninit): Document.
357 * toplev.c (process_options): Fix handling of flag_var_tracking_uninit.
358 * config/darwin.c (darwin_override_options): Likewise.
360 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
362 * sched-vis.c (print_pattern): Handle NULL patterns.
364 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
365 Jakub Jelinek <jakub@redhat.com>
367 PR rtl-optimization/51447
368 * df-scan.c (df_get_entry_block_def_set): Add global regs to the set.
369 * df-problems.c (df_lr_local_compute): Make global regs always live.
370 * dce.c (deletable_insn_p): Make insns setting a global reg
371 inherently necessary.
373 2012-11-12 Ian Bolton <ian.bolton@arm.com>
375 * config/aarch64/aarch64.md (cmov<mode>_insn): Emit CSINC when
376 one of the alternatives is constant 1.
377 * config/aarch64/constraints.md: New constraint.
378 * config/aarch64/predicates.md: Rename predicate
379 aarch64_reg_zero_or_m1 to aarch64_reg_zero_or_m1_or_1.
381 2012-11-12 Ian Bolton <ian.bolton@arm.com>
383 * config/aarch64/aarch64.md (*compare_neg<mode>): New pattern.
385 2012-11-12 Tobias Burnus <burnus@net-b.de>
387 * doc/invoke.texi: Move -faddress-sanitizer from Optimization
388 Options to Debugging Options.
390 2012-11-12 Jakub Jelinek <jakub@redhat.com>
392 * asan.c: Formatting cleanups.
394 2012-11-12 Wei Mi <wmi@google.com>
396 * gcc.c (LINK_COMMAND_SPEC): Add -lasan to link command if
397 -faddress-sanitizer is on.
399 2012-11-12 Dodji Seketeli <dodji@redhat.com>
401 * gimple.h (is_gimple_builtin_call): Declare ...
402 * gimple.c (is_gimple_builtin_call): ... new public function.
403 * asan.c (insert_if_then_before_iter, instrument_mem_region_access,
404 instrument_strlen_call, maybe_instrument_builtin_call,
405 instrument_call): New static functions.
406 (create_cond_insert_point): Renamed
407 create_cond_insert_point_before_iter into this. Add a new
408 parameter to decide whether to insert the condition before or
409 after the statement iterator.
410 (build_check_stmt): Adjust for the new create_cond_insert_point.
411 Add a new parameter to decide whether to add the instrumentation
412 code before or after the statement iterator.
413 (instrument_assignment): Factorize from ...
414 (transform_statements): ... here. Use maybe_instrument_call to
415 instrument builtin function calls as well.
416 (instrument_derefs): Adjust for the new parameter of
417 build_check_stmt. Fix detection of bit-field access.
419 2012-11-12 Dodji Seketeli <dodji@redhat.com>
421 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
422 (build_check_stmt): ... here.
424 2012-11-12 Dodji Seketeli <dodji@redhat.com>
426 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
427 (build_check_stmt): ... here.
429 2012-11-12 Dodji Seketeli <dodji@redhat.com>
431 * asan.c (build_check_stmt): Accept the memory access to be
432 represented by an SSA_NAME.
434 2012-11-12 Jakub Jelinek <jakub@redhat.com>
435 Wei Mi <wmi@google.com>
437 * varasm.c: Include asan.h.
438 (assemble_noswitch_variable): Grow size by asan_red_zone_size
439 if decl is asan protected.
440 (place_block_symbol): Likewise.
441 (assemble_variable): If decl is asan protected, increase
442 DECL_ALIGN if needed, and for decls emitted using
443 assemble_variable_contents append padding zeros after it.
444 * Makefile.in (varasm.o): Depend on asan.h.
445 * asan.c: Include output.h.
446 (asan_pp, asan_pp_initialized, asan_ctor_statements): New variables.
447 (asan_pp_initialize, asan_pp_string): New functions.
448 (asan_emit_stack_protection): Use asan_pp{,_initialized}
449 instead of local pp{,_initialized} vars, use asan_pp_initialize
450 and asan_pp_string helpers.
451 (asan_needs_local_alias, asan_protect_global,
452 asan_global_struct, asan_add_global): New functions.
453 (asan_finish_file): Protect global vars that can be protected. Use
454 asan_ctor_statements instead of ctor_statements
455 * asan.h (asan_protect_global): New prototype.
456 (asan_red_zone_size): New inline function.
458 2012-11-12 Jakub Jelinek <jakub@redhat.com>
460 * Makefile.in (asan.o): Depend on $(EXPR_H) $(OPTABS_H).
461 (cfgexpand.o): Depend on asan.h.
462 * asan.c: Include expr.h and optabs.h.
463 (asan_shadow_set): New variable.
464 (asan_shadow_cst, asan_emit_stack_protection): New functions.
465 (asan_init_shadow_ptr_types): Initialize also asan_shadow_set.
466 * cfgexpand.c: Include asan.h. Define HOST_WIDE_INT heap vector.
467 (partition_stack_vars): If i is large alignment and j small
468 alignment or vice versa, break out of the loop instead of continue,
469 and put the test earlier. If flag_asan, break out of the loop
470 if for small alignment size is different.
471 (struct stack_vars_data): New type.
472 (expand_stack_vars): Add DATA argument. Change PRED type to
473 function taking size_t argument instead of tree. Adjust pred
474 calls. Fill DATA in and add needed padding in between variables
475 if -faddress-sanitizer.
476 (defer_stack_allocation): Defer everything for flag_asan.
477 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): Take
478 size_t index into stack_vars array instead of the decl directly.
479 (asan_decl_phase_3): New function.
480 (expand_used_vars): Return var destruction sequence. Adjust
481 expand_stack_vars calls, add another one for flag_asan. Call
482 asan_emit_stack_protection if expand_stack_vars added anything
484 (expand_gimple_basic_block): Add disable_tail_calls argument.
485 (gimple_expand_cfg): Pass true to it if expand_used_vars returned
486 non-NULL. Emit the sequence returned by expand_used_vars after
488 * asan.h (asan_emit_stack_protection): New prototype.
489 (asan_shadow_set): New decl.
490 (ASAN_RED_ZONE_SIZE, ASAN_STACK_MAGIC_LEFT, ASAN_STACK_MAGIC_MIDDLE,
491 ASAN_STACK_MAGIC_RIGHT, ASAN_STACK_FRAME_MAGIC): Define.
492 (asan_protect_stack_decl): New inline.
493 * toplev.c (process_options): Also disable -faddress-sanitizer on
494 !FRAME_GROWS_DOWNWARDS targets.
496 2012-11-12 Jakub Jelinek <jakub@redhat.com>
498 * asan.c (build_check_stmt): Rename join_bb variable to else_bb.
499 (gate_asan_O0): New function.
500 (pass_asan_O0): New variable.
501 * passes.c (init_optimization_passes): Add pass_asan_O0.
502 * tree-pass.h (pass_asan_O0): New declaration.
504 2012-11-12 Jakub Jelinek <jakub@redhat.com>
505 Xinliang David Li <davidxl@google.com>
506 Dodji Seketeli <dodji@redhat.com>
508 * Makefile.in (GTFILES): Add $(srcdir)/asan.c.
509 (asan.o): Update the dependencies of asan.o.
510 * asan.c (tm.h, tree.h, tm_p.h, basic-block.h, flags.h
511 function.h, tree-inline.h, tree-dump.h, diagnostic.h, demangle.h,
512 langhooks.h, ggc.h, cgraph.h, gimple.h): Remove these unused but
514 (shadow_ptr_types): New variable.
515 (report_error_func): Change is_store argument to bool, don't append
516 newline to function name.
517 (PROB_VERY_UNLIKELY, PROB_ALWAYS): Define.
518 (build_check_stmt): Change is_store argument to bool. Emit GIMPLE
519 directly instead of creating trees and gimplifying them. Mark
520 the error reporting function as very unlikely.
521 (instrument_derefs): Change is_store argument to bool. Use
522 int_size_in_bytes to compute size_in_bytes, simplify size check.
523 Use build_fold_addr_expr instead of build_addr.
524 (transform_statements): Adjust instrument_derefs caller.
525 Use gimple_assign_single_p as stmt test. Don't look at MEM refs
527 (asan_init_shadow_ptr_types): New function.
528 (asan_instrument): Don't push/pop gimplify context.
529 Call asan_init_shadow_ptr_types if not yet initialized.
530 * asan.h (ASAN_SHADOW_SHIFT): Adjust comment.
532 2012-11-12 Jakub Jelinek <jakub@redhat.com>
534 * toplev.c (process_options): Warn and turn off
535 -faddress-sanitizer if not supported by target.
536 * asan.c: Include target.h.
537 (asan_scale, asan_offset_log_32, asan_offset_log_64,
538 asan_offset_log): Removed.
539 (build_check_stmt): Use ASAN_SHADOW_SHIFT and
540 targetm.asan_shadow_offset ().
541 (asan_instrument): Don't initialize asan_offset_log.
542 * asan.h (ASAN_SHADOW_SHIFT): Define.
543 * target.def (TARGET_ASAN_SHADOW_OFFSET): New hook.
544 * doc/tm.texi.in (TARGET_ASAN_SHADOW_OFFSET): Add it.
545 * doc/tm.texi: Regenerated.
546 * Makefile.in (asan.o): Depend on $(TARGET_H).
547 * config/i386/i386.c (ix86_asan_shadow_offset): New function.
548 (TARGET_ASAN_SHADOW_OFFSET): Define.
550 2012-11-12 Wei Mi <wmi@google.com>
551 Diego Novillo <dnovillo@google.com>
552 Dodji Seketeli <dodji@redhat.com>
554 * Makefile.in: Add asan.c and its dependencies.
555 * common.opt: Add -faddress-sanitizer option.
556 * doc/invoke.texi: Document the new flag.
557 * passes.c: Add the asan pass.
558 * toplev.c (compile_file): Call asan_finish_file.
561 * tree-pass.h: Declare pass_asan.
563 2012-11-12 Tobias Burnus <burnus@net-b.de>
565 * diagnostic.c (diagnostic_append_note): Also call va_end when
566 inhibit_notes_p is true.
568 2012-11-12 Bin Cheng <bin.cheng@arm.com>
570 * gcse.c (struct bb_data): Add new fields, old_pressure, live_in
572 (get_regno_pressure_class): Add prototype.
573 (update_bb_reg_pressure): New.
574 (should_hoist_expr_to_dom): Add new parameter from.
575 Monitor the change of reg pressure and use it to drive hoisting.
576 (hoist_code): Update LIVE and reg pressure information.
577 (calculate_bb_reg_pressure): Initialize live_in and backup.
579 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
581 * doc/md.texi (Standard Pattern Names For Generation): Fix swapped
582 sine and cosine operands in the sincos description.
584 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
587 * config/sh/sh.md (sincossf3): Fix swapped sin and cos operands.
589 2012-11-11 H.J. Lu <hongjiu.lu@intel.com>
591 * config/i386/i386.md (*movti_internal_rex64): Remove "!" from
594 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
596 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): Tweak.
597 * config/sparc/sol2.h (TARGET_CPU_niagara4 support): Fix pasto.
599 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
600 H.J. Lu <hongjiu.lu@intel.com>
602 PR rtl-optimization/55247
604 * emit-rtl.c (adjust_address_1): If POINTERS_EXTEND_UNSIGNED > 0,
606 * recog.c (offsettable_address_addr_space_p): Likewise.
608 2012-11-11 Steven Bosscher <steven@gcc.gnu.org>
611 * postreload.c (rest_of_handle_postreload): With non-call exceptions,
612 if edges are purged call cleanup_cfg to remove unreachable blocks.
614 2012-11-11 Sandra Loosemore <sandra@codesourcery.com>
616 * doc/extend.texi: Copy-edit to use "built-in function" instead
617 of "builtin", per GCC coding standards. Also use consistent
618 capitalization in titles of sections describing built-in functions.
620 2012-11-11 Martin Jambor <mjambor@suse.cz>
622 PR tree-optimization/55238
623 * ipa-cp.c (agg_pass_through_permissible_p): New function.
624 (propagate_aggs_accross_jump_function): Use it.
625 (find_aggregate_values_for_callers_subset): Likewise and relax an
628 2012-11-10 Uros Bizjak <ubizjak@gmail.com>
631 * config/i386/i386.c (check_avx256_stores): Remove.
632 (ix86_check_avx256_register): New.
633 (ix86_avx_u128_mode_needed): Use ix86_check_avx256_register.
634 Check the whole RTX for 256bit registers using for_each_rtx.
635 (ix86_check_avx_stores): New.
636 (ix86_avx_u128_mode_after): Change mode of CALL RTX to AVX_U128_CLEAN
637 if there are no 256bit registers used in the function return register.
638 (ix86_avx_u128_mode_entry): Use ix86_check_avx256_register.
639 (ix86_avx_u128_mode_exit): Ditto.
641 2012-11-10 Jan Hubicka <jh@suse.cz>
644 * ipa-inline.c (want_inline_small_function_p): Take aray index hint.
645 (edge_badness): Likewise.
646 * ipa-inline.h (inline_hints_vals): Add array_index and comments.
647 (inline_summary): Add ARRAY_INDEX.
648 * ipa-inline-analysis.c (dump_inline_hints): Dump array_index hint.
649 (reset_inline_summary): Handle array_index hint.
650 (inline_node_duplication_hook): Likewise.
651 (dump_inline_summary): Likewise.
652 (array_index_predicate): New function.
653 (estimate_function_body_sizes): Use it.
654 (estimate_node_size_and_time): Use array_index hint.
655 (inline_merge_summary, inline_read_section): Likewise.
657 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
659 * doc/extend.texi: Copy-edit to use "bit-field" consistently
660 instead of "bitfield" or "bit field".
662 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
664 * doc/extend.texi: Copy-edit to fix incorrect hyphenation phrases
665 involving "bit", "byte", "word", "precision", and "floating"
668 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
670 * doc/extend.texi: Copy-edit to fix incorrect uses of "which"
671 and "that" throughout the file.
673 2012-11-10 Andrew Pinski <apinski@cavium.com>
676 * configure.ac: Set PLUGIN_LD_SUFFIX to just "ld" if it was "ld-new"
678 * configure: Regenerate.
680 2012-11-10 Eric Botcazou <ebotcazou@adacore.com>
682 * expr.c (store_field): Remove TYPE parameter. Remove block of code
683 dealing with BLKmode in registers. Reimplement this support using
684 pseudo-registers and bit-field techniques.
685 (store_constructor_field): Remove TYPE parameter and adjust calls to
687 (expand_assignment): Adjust calls to store_field. Add comment.
688 (store_expr): Add comment.
689 (store_constructor): Adjust calls to store_constructor_field.
690 (expand_expr_real_2): Adjust call to store_field.
692 2012-11-10 Vladimir Makarov <vmakarov@redhat.com>
693 Uros Bizjak <ubizjak@gmail.com>
696 * config/i386/i386.md (*movti_internal_rex64): Add "!" to riF->o
699 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
702 * doc/invoke.texi: Document f[no-]ext-numeric-literals flag.
704 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
706 * doc/install.texi (sparc64-x-solaris2): Mention MPC as well.
708 2012-11-09 Richard Henderson <rth@redhat.com>
710 * config/i386/i386.c (ix86_lra_p): Remove.
711 (TARGET_LRA_P): Use hook_bool_void_true.
713 2012-11-09 Jason Merrill <jason@redhat.com>
715 * attribs.c (lookup_attribute_spec): Handle getting a TREE_LIST.
717 2012-11-09 Vladimir Makarov <vmakarov@redhat.com>
719 PR tree-optimization/55154
720 * lra-int.h (LRA_LOSER_COST_FACTOR, LRA_MAX_REJECT): New macros.
721 * lra.c (setup_operand_alternative): Use them.
722 * lra-constraints.c (LOSER_COST_FACTOR, MAX_OVERALL_COST_BOUND):
724 (process_alt_operands): Use LRA_LOSER_COST_FACTOR and LRA_MAX_REJECT.
725 Accumulate reject instead of setting for non-const.
726 (curr_insn_transform): Initialize best_losers and best_overall by
729 2012-11-09 Christian Bruel <christian.bruel@st.com>
731 * config/sh/sh.c (sh_can_use_simple_return_p): Enable with
732 -freorder-blocks-and-partition.
734 2012-11-09 Kenneth Zadeck <zadeck@naturalbridge.com>
736 * rtl.h (CONST_SCALAR_INT_P): New macro.
737 * cfgexpand.c (expand_debug_locations): Changed to use
738 CONST_SCALAR_INT_P macro.
739 * combine.c (try_combine, subst, make_extraction,
740 gen_lowpart_for_combine): Ditto.
741 * cselib.c (entry_and_rtx_equal_p, rtx_equal_for_cselib_1): Ditto.
742 * dwarf2out.c (loc_descriptor): Ditto.
743 * emit-rtl.c (gen_lowpart_common): Ditto.
744 * ira-costs.c (record_reg_classes, record_address_regs): Ditto.
745 * ira-lives.c (single_reg_class): Ditto.
746 * recog.c (simplify_while_replacing, asm_operand_ok,
747 constrain_operands): Ditto.
748 * reload.c (find_reloads): Ditto.
749 * simplify-rtx.c (simplify_unary_operation_1,
750 simplify_const_unary_operation, simplify_binary_operation_1,
751 simplify_const_binary_operation, simplify_relational_operation_1,
752 simplify_subreg): Ditto.
754 2012-11-09 Steven Bosscher <steven@gcc.gnu.org>
757 * postreload.c (reload_cse_simplify): Return a bool indicating
758 whether the CFG was changed.
759 (reload_cse_regs_1): Traverse the CFG instead of the insns chain.
760 Cleanup the CFG if edges may have been removed.
761 (reload_cse_regs): Update.
763 2012-11-09 Andrey Belevantsev <abel@ispras.ru>
765 PR rtl-optimization/54472
766 * sel-sched-ir.c (has_dependence_note_reg_set): Handle implicit sets.
767 (has_dependence_note_reg_clobber, has_dependence_note_reg_use):
770 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
772 * config/i386/i386.c (release_scratch_register_on_entry): Also adjust
775 2012-11-08 Christian Bruel <christian.bruel@st.com>
777 * tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count.
778 Do not reset dead bb1->frequency.
780 2012-11-08 Steven Bosscher <steven@gcc.gnu.org>
782 PR tree-optimization/55191
783 * cfganal.c (connect_infinite_loops_to_exit): Call dfs_deadend here.
784 (flow_dfs_compute_reverse_execute): Don't call it here.
786 2012-11-08 Jakub Jelinek <jakub@redhat.com>
789 * dwarf2out.c (gen_compile_unit_die): Don't call gen_producer_string
790 here, instead add "" if producer_string is NULL.
791 (dwarf2out_finish): Call gen_producer_string here, unconditionally
792 decrease refcount of the old indirect string and set val_str to
793 find_AT_string result.
796 * cgraphunit.c (assemble_thunk): Don't call source_line debug hook
797 here, instead call insn_locations_{init,finalize} and initialize
800 2012-11-08 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
803 * gcc.c (process_command): Use save_switch for synthesized
804 -fcompare-debug=* option; mark the switch as known.
806 2012-11-08 Jakub Jelinek <jakub@redhat.com>
809 * config/rs6000/rs6000.c (legitimate_indirect_address_p): Remove
812 2012-11-08 Bernd Schmidt <bernds@codesourcery.com>
814 PR rtl-optimization/54850
815 * sched-deps.c (find_inc): Add all dependencies from the inc_insn
818 2012-11-08 Jan Hubicka <jh@suse.cz>
821 * ipa-inline.c (big_speedup_p): New function.
822 (want_inline_small_function_p): Use it.
823 (edge_badness): Dump it.
824 * params.def (inline-min-speedup): New parameter.
825 * doc/invoke.texi (inline-min-speedup): Document.
827 2012-11-08 Martin Jambor <mjambor@suse.cz>
829 * ipa-prop.c (determine_known_aggregate_parts): Skip writes to
830 different declarations when tracking writes to a declaration.
832 2012-11-07 David S. Miller <davem@davemloft.net>
834 * config/sparc/constraints.md ("U"): Document, in detail,
835 which this constraint is necessary.
837 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
840 * expr.c (store_expr): Do not call emit_block_move for
843 2012-11-07 Eric Botcazou <ebotcazou@adacore.com>
846 * fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
847 the argument is itself a conditional expression.
849 2012-11-07 Vladimir Makarov <vmakarov@redhat.com>
851 PR rtl-optimization/55122
852 * lra-constraints.c (match_reload): Sync values for dead input pseudos.
854 2012-11-07 Richard Henderson <rth@redhat.com>
856 * trans-mem.c (pass_ipa_tm): Don't use TODO_update_ssa.
858 2012-11-07 Peter Bergner <bergner@vnet.ibm.com>
860 * doc/invoke.texi (-mcpu=power8): Document.
861 * config.in (HAVE_AS_POWER8): New.
862 * config.gcc: Add cpu_type power8.
863 * configure.ac: (HAVE_AS_POWER8): Check for assembler support for
864 the POWER8 instructions.
865 * configure: Regenerate.
866 * config/rs6000/rs6000.h: (ASM_CPU_POWER8_SPEC): Define.
867 (ASM_CPU_SPEC): Pass %(asm_cpu_power8) for -mcpu=power8.
868 (EXTRA_SPECS): Add asm_cpu_power8 spec string.
869 * config/rs6000/rs6000-cpus.def (processor_target_table): Alias
871 * config/rs6000/rs6000-tables.opt: Regenerate.
872 * config/rs6000/driver-rs6000.c (ASM_CPU_SPEC): For -mcpu=power8,
873 pass %(asm_cpu_power8)/-mpwr8.
874 * config/rs6000/aix53.h: Likewise.
875 * config/rs6000/aix61.h: Likewise.
877 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
880 * config/i386/i386.c (ix86_function_ok_for_sibcall): Put back exception
881 to make a sibcall if one of the functions has void return type.
883 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
886 * doc/invoke.texi (Wformat): Update.
888 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
890 * optc-gen.awk: Factor code out to...
891 * opt-functions.awk (lang_enabled_by): ... this new function.
893 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
896 * common.opt (Wswitch,Wswitch-default,Wswitch-enum): Move to c.opt.
898 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
900 * config/aarch64/aarch64.c (aarch64_expand_prologue): Add the missing
901 argument 'Pmode' to the 'plus_constant' call.
903 2012-11-07 Martin Jambor <mjambor@suse.cz>
905 PR tree-optimization/53787
906 * ipa-cp.c (ipcp_value_source): New field offset.
907 (ipcp_agg_lattice): New type.
908 (ipcp_param_lattices): Likewise, move virt_call from ipcp_lattice here.
909 (ipcp_agg_lattice_pool): New variable.
910 (ipa_get_parm_lattices): New function.
911 (ipa_get_lattice): Turned into ipa_get_scalar_lat, use the above.
912 Adjusted all callers.
913 (print_lattice): New function.
914 (print_all_lattices): Use the above, also print aggregate lattices.
915 (set_agg_lats_to_bottom): New function.
916 (set_agg_lats_contain_variable): Likewise.
917 (set_all_contains_variable): Likewise.
918 (initialize_node_lattices): Also handle aggregate lattices, set
919 virt_call in ipcp_param_lattices.
920 (add_value_source): Handle offsets.
921 (add_value_to_lattice): Likewise.
922 (add_scalar_value_to_lattice): New function.
923 (propagate_vals_accross_pass_through): Use add_scalar_value_to_lattice.
924 (propagate_vals_accross_ancestor): Likewise.
925 (propagate_accross_jump_function): Renamed to
926 propagate_scalar_accross_jump_function, use
927 add_scalar_value_to_lattice.
928 (set_check_aggs_by_ref): New function.
929 (merge_agg_lats_step): Likewise.
930 (set_chain_of_aglats_contains_variable): Likewise.
931 (merge_aggregate_lattices): Likewise.
932 (propagate_constants_accross_call): Also handle aggregate lattices.
933 (hint_time_bonus): New function.
934 (context_independent_aggregate_values): Likewise.
935 (gather_context_independent_values): Also handle agggregate values.
936 (agg_jmp_p_vec_for_t_vec): New function.
937 (estimate_local_effects): Also handle agggregate values.
938 (add_all_node_vals_to_toposort): Likewise.
939 (ipcp_propagate_stage): Use struct ipcp_param_lattices.
940 (get_clone_agg_value): New function.
941 (cgraph_edge_brings_value_p): Also handle agggregate values.
942 (create_specialized_node): Likewise.
943 (find_more_values_for_callers_subset): Rename to
944 find_more_scalar_values_for_callers_subset. Modify dump.
945 (copy_plats_to_inter): New function.
946 (intersect_with_plats): Likewise.
947 (agg_replacements_to_vector): Likewise.
948 (intersect_with_agg_replacements): Likewise.
949 (find_aggregate_values_for_callers_subset): Likewise.
950 (known_aggs_to_agg_replacement_list): Likewise.
951 (cgraph_edge_brings_all_scalars_for_node): Likewise.
952 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
953 (perhaps_add_new_callers): Old functionality moved to
954 cgraph_edge_brings_all_scalars_for_node, call it and
955 cgraph_edge_brings_all_agg_vals_for_node.
956 (ipcp_val_in_agg_replacements_p): New function.
957 (decide_about_value): New function.
958 (decide_whether_version_node): A lot of functionality moved to
959 decide_about_value. Also handle agggregate values.
960 (ipcp_driver): Also allocate ipcp_agg_lattice_pool.
961 (pass_ipa_cp): Fill in new entries.
962 * ipa-prop.c (ipa_node_agg_replacements): New variable.
963 (free_parms_ainfo): New function.
964 (ipa_analyze_node): Use free_parms_ainfo to free stuff.
965 (ipa_find_agg_cst_for_param): Do not rely on offset ordering.
966 (ipa_set_node_agg_value_chain): New function.
967 (ipa_node_removal_hook): Also handle ipa_node_agg_replacements.
968 (ipa_node_duplication_hook): Likewise.
969 (ipa_free_all_structures_after_ipa_cp): Also free ipcp_agg_lattice_pool.
970 (ipa_free_all_structures_after_iinln): Likewise.
971 (ipa_dump_agg_replacement_values): New function.
972 (write_agg_replacement_chain): Likewise.
973 (read_agg_replacement_chain): Likewise.
974 (ipa_prop_write_all_agg_replacement): Likewise.
975 (read_replacements_section): Likewise.
976 (ipa_prop_read_all_agg_replacement): Likewise.
977 (adjust_agg_replacement_values): Likewise.
978 (ipcp_transform_function): Likewise.
979 * ipa-prop.h: Also define heap vector of ipa_agg_jf_item_t and of
980 ipa_agg_jump_function_t.
981 (ipa_node_params): Make lattices an array of ipcp_param_lattices.
982 (ipa_agg_replacement_value): New type and its vector.
983 (ipa_set_node_agg_value_chain) Declare.
984 (ipa_node_agg_replacements): Likewise.
985 (ipa_get_agg_replacements_for_node): New function.
986 (ipcp_agg_lattice_pool): Declare.
987 (ipa_dump_agg_replacement_values): Likewise.
988 (ipa_prop_write_all_agg_replacement): Likewise.
989 (ipa_prop_read_all_agg_replacement): Likewise.
990 (ipcp_transform_function): Likewise.
991 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time): Pass around
992 known aggregates and hints.
993 * ipa-inline.h: include ipa-prop.h.
994 (estimate_ipcp_clone_size_and_time): Adjust declaration.
995 * lto-streamer.h (lto_section_type): New item
996 LTO_section_ipcp_transform.
997 * lto-section-in.c (lto_section_name): New element ipcp_trans.
998 * params.def (PARAM_IPA_CP_LOOP_HINT_BONUS): New parameter.
999 * Makefile.in (IPA_INLINE_H): New. Use everywhee instead of
1002 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
1004 * config/i386/i386.c (enum upper_128bits_state): Remove.
1005 (check_avx256_store): Use bool pointer argument.
1006 (ix86_avx_u128_mode_needed): Use note_stores also for CALL insns.
1007 * config/i386/predicates.md (vzeroupper_operation): Use match_test.
1009 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
1011 * config/aarch64/aarch64.c (aarch64_expand_prologue): For the
1012 load-pair with writeback instruction, replace
1013 aarch64_set_frame_expr with add_reg_note (REG_CFA_ADJUST_CFA);
1014 add new local variable 'cfa_reg' and use it.
1016 2012-11-07 Kaz Kojima <kkojima@gcc.gnu.org>
1019 * mode-switching.c (create_pre_exit): Set short_block if there
1022 2012-11-07 Martin Jambor <mjambor@suse.cz>
1024 * lto-cgraph.c: Include tree-pass.h.
1025 (lto_output_node): Stream node->ipa_transforms_to_apply.
1026 (input_node): Likewise.
1027 * tree-pass.h (passes_by_id): Declare.
1028 (passes_by_id_size): Likewise.
1029 * Makefile.in (lto-cgraph.o): Add TREE_PASS_H to dependencies.
1031 2012-11-07 Jan Hubicka <jh@suse.cz>
1033 * ipa-inline-analysis.c (true_predicate, single_cond_predicate,
1034 reset_inline_edge_summary): Fix formatting.
1035 (account_size_time): Bump up the limit on number of size/time
1037 (estimate_function_body_sizes): Work in reverse postorder.
1039 2012-11-07 David S. Miller <davem@davemloft.net>
1043 * config/sparc/constraints.md ("U"): Delete.
1044 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
1045 * config/sparc/sync.md: Likewise.
1046 And revert parts of:
1047 * doc/md.texi: Sync sparc constraint documentation with reality.
1049 2012-11-07 Jakub Jelinek <jakub@redhat.com>
1051 * config/i386/i386.c (ix86_avx_u128_mode_after): Don't
1052 look for reg in CALL operand.
1055 * tree-flow.h (propagate_threaded_block_debug_into): New prototype.
1056 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into): No
1058 * tree-ssa-loop-ch.c (copy_loop_headers): Use it.
1060 2012-11-06 Sterling Augustine <saugustine@google.com>
1062 * dwarf2out.c (output_comdat_type_unit): Check for OBJECT_FORMAT_ELF.
1064 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
1065 Richard Henderson <rth@redhat.com>
1067 * cfg-flags.def (TM_UNINSTRUMENTED, TM_ABORT): New.
1068 * trans-mem.c (PROB_VERY_LIKELY, PROB_UNLIKELY, PROB_LIKELY): New.
1069 (struct tm_region): Add tm_state, restart_block,
1070 original_transaction_was_outer.
1071 (tm_region_init_0): Initialize them.
1072 (collect_bb2reg, get_bb_regions_instrumented): New.
1073 (tm_log_emit_save_or_restores): Merge into ...
1074 (expand_transaction): ... here.
1075 (generate_tm_state, propagate_tm_flags_out): New.
1076 (execute_tm_mark): Avoid processing blocks more than once.
1077 (split_bb_make_tm_edge): Split out from ...
1078 (make_tm_edge): ... here. And merge the rest into ...
1079 (expand_block_edges): ... here.
1080 (execute_tm_edges): Avoid processing blocks more than once.
1081 (ipa_uninstrument_transaction): New.
1082 (ipa_tm_scan_calls_transaction): Use it. Rebuild cgraph and ssa.
1083 (ipa_tm_execute): Init and free original_copy_tables.
1084 * trans-mem.h (PR_MULTIWAYCODE): New.
1085 * tree-cfg.c (make_edges): Use EDGE_TM_ABORT.
1087 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
1089 * cfghooks.c (copy_bbs): Handle a null loop_father.
1091 * cgraph.c (cgraph_debug_gimple_stmt): Handle a null
1092 current_function_decl.
1094 2012-11-06 Richard Henderson <rth@redhat.com>
1096 * tree-ssa-tail-merge.c (find_duplicate): Do not consider
1097 is_tm_ending_fndecl calls as mergable.
1099 2012-11-06 Sterling Augustine <saugustine@google.com>
1100 Cary Coutant <ccoutant@google.com>
1102 * common.opt (gno-split-dwarf, gsplit-dwarf): New switches.
1103 * doc/invoke.texi (Debugging Options): Document them.
1104 * gcc.c (replace_extension_spec_func): New function.
1105 (ASM_FINAL_SPEC): Adjust.
1106 (static_spec_functions): Add new field for replace-extension.
1107 (check_live_switch): Adjust comment. Add case for 'g'.
1108 * opts.c (finish_options): Set x_debug_generate_pub_sections based on
1109 x_dwarf_split_debug_info.
1110 (common_handle_option): Add case for OPT_gsplit_dwarf.
1111 * dwarf2out.h (addr_table_entry_struct): Add forward declaration.
1112 (dw_val_struct): Add val_entry pointer.
1113 * dwarf2out.c (debug_skeleton_info_section,
1114 debug_skeleton_abbrev_section, debug_addr_section,
1115 debug_skeleton_line_section, debug_str_offsets_section): New globals.
1116 (NOT_INDEXED, NO_INDEX_ASSIGNED): New defines.
1117 (indirect_string_node): New field index.
1118 (ate_kind): New enum with fields ate_kind_rtc, ate_kind_rtx_dtprel,
1120 (addr_table_entry): New structure and type.
1121 (dw_loc_list_struct): Add field begin_entry.
1122 (new_loc_desc): Initialize val_entry.
1123 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
1124 Add cases for DW_OP_GNU_addr_index and DW_OP_const_index.
1125 (build_cfa_loc): Initialize val_entry.
1126 (AT_index, add_addr_table_entry, remove_addr_table_entry,
1127 add_AT_lbl_id): New functions.
1128 (add_AT_addr, add_AT_range_list): New parameter force_direct.
1129 (output_die_abbrevs): New function.
1130 (add_ranges_by_labels): New parameter force_direct.
1131 (output_line_info): New parameter prologue_only.
1132 (dtprel_bool): New enum with dtprel_false and dtprel_true.
1133 (dw_addr_op, new_addr_loc_descr): New functions.
1134 (DEBUG_DWO_INFO_SECTION, DEBUG_DWO_ABBREV_SECTION,
1135 DEBUG_ADDR_SECTION, DEBUG_NORM_MACINFO_SECTION,
1136 DEBUG_DWO_MACINFO_SECTION, DEBUG_MACINFO_SECTION,
1137 DEBUG_NORM_MACRO_SECTION, DEBUG_DWO_MACRO_SECTION,
1138 DEBUG_MACRO_SECTION, DEBUG_DWO_LINE_SECTION,
1139 DEBUG_DWO_LOC_SECTION, DEBUG_NORM_STR_OFFSETS_SECTION,
1140 DEBUG_DWO_STR_OFFSETS_SECTION, DEBUG_STR_OFFSETS_SECTION,
1141 DEBUG_DWO_STR_SECTION, DEBUG_NORM_STR_SECTION, DEBUG_STR_SECTION,
1142 DEBUG_MACRO_SECTION_FLAGS, DEBUG_SKELETON_LINE_SECTION_LABEL,
1143 DEBUG_SKELETON_INFO_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL
1144 DEBUG_SKELETON_ABBREV_SECTION_LABEL): New macros.
1145 (DEBUG_STR_SECTION_FLAGS): Adjust.
1146 (TEXT_SECTION_LABEL, COLD_TEXT_SECTION_LABEL,
1147 DEBUG_LINE_SECTION_LABEL, DEBUG_INFO_SECTION_LABEL,
1148 DEBUG_ABBREV_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL,
1149 DEBUG_LOC_SECTION_LABEL, DEBUG_RANGES_SECTION_LABEL,
1150 DEBUG_MACINFO_SECTION_LABEL, DEBUG_MACRO_SECTION_LABEL): Adjust
1152 (debug_skeleton_abbrev_section_label, debug_addr_section_label,
1153 debug_skeleton_line_section_label, debug_skeleton_info_section_label):
1154 New global variables.
1155 (add_AT_flag, add_AT_int, add_AT_unsigned, add_AT_double, add_AT_vec,
1156 add_AT_data8): Initialize val_entry.
1157 (add_AT_low_high_pc): New parameter force_direct. Handle
1158 dwarf_split_debug_info.
1159 (set_indirect_string, find_AT_string_form): New functions.
1160 (AT_string_form): Adjust to call find_AT_string_from.
1161 (add_AT_die_ref, add_AT_fde_ref, add_AT_loc, add_AT_list):
1162 Initialize val_entry.
1163 (addr_index_table): New global variable.
1164 (addr_table_entry_do_hash, addr_table_entry_eq, add_addr_table_entry,
1165 init_addr_table_entry, remove_addr_table_entry, index_addr_table_entry,
1166 remove_loc_list_addr_table_entries): New functions.
1167 (add_AT_addr, add_AT_lbl_id, add_AT_range_list): New parameter
1168 force_direct. Handle dwarf_split_debug_info.
1169 (add_AT_file, add_AT_vms_delta, add_AT_lineptr, add_AT_macptr,
1170 add_AT_offset): Initialize val_entry.
1171 (UNRELOCATED_OFFSET, RELOCATED_OFFSET): New defines.
1172 (size_of_die): Handle dwarf_split_debug_info.
1173 (size_of_aranges, value_format): Call AT_class. Check AT_index.
1174 (output_die_abbrevs): New function.
1175 (output_abbrev_section): Call output_die_abbrevs.
1176 (new_loc_list): Initialize begin_entry.
1177 (output_loc_list): Handle dwarf_split_debug_info.
1178 (output_range_list_offset, output_loc_list_offset,
1179 output_attr_index_or_value, ): New functions.
1180 (output_die): Fix call to dw2_asm_output_data. Call
1181 output_attr_index_or_value and output_range_list_offset.
1182 Adjust logic around dw_val_class_str.
1183 (add_top_lebel_skeleton_die_attrs, get_skeleton_type_unit,
1184 output_skeleton_debug_sections): New functions.
1185 (output_comdat_type_unit, output_pubname, output_aranges): Handle
1186 dwarf_split_debug_info.
1187 (add_ranges_by_labels): New parameter force_direct.
1188 (mem_loc_descriptor, loc_descr): Call new_addr_loc_descr.
1189 (loc_list_from_tree, add_const_value_attribtue): Use dtprel_bools in
1190 place of generic integer.
1191 (dwarf2out_vms_debug_main_pointer, gen_entry_point_die, gen_label_die,
1192 gen_call_site_die, gen_subprogram_die, gen_variable_die,
1193 add_high_low_attributes): Adjust calls to add_AT_lbl_id.
1194 (output_macinfo_op): Adjust indirect_string_logic.
1195 (save_macinfo_strings): New function.
1196 (output_macinfo): Adjust.
1197 (dwarf2out_init): Handle dwarf_split_debug_info.
1198 (index_string, output_index_string_offset, output_index_string): New
1200 (output_indirect_string): Adjust.
1201 (output_indirect_strings, output_addr_table_entry, output_addr_table):
1203 (resolve_addr_in_expr, hash_loc_operands): Handle DW_OP_GNU_addr_index
1204 and DW_OP_GNU_const_index. Handle dwarf_split_debug_info. Call
1205 remove_loc_list_addr_table_entries and remove_addr_table_entry.
1206 (index_location_lists): New function.
1207 (dwarf2out_finish): Handle dwarf_split_debug_info. New variable
1208 main_comp_unit_die. Adjust calls to add_AT_low_high_pc,
1209 add_ranges_by_labels, add_AT_addr, and add_AT_lineptr. Call
1210 save_macinfo_strings and output_indirect_strings.
1212 2012-11-06 Gerald Pfeifer <gerald@pfeifer.com>
1214 * config/i386/i386.c (make_dispatcher_decl): Guard with
1215 ASM_OUTPUT_TYPE_DIRECTIVE and HAVE_GNU_INDIRECT_FUNCTION.
1217 2012-11-06 Jan Hubicka <jh@suse.cz>
1219 * ipa-inline-analysis.c (estimate_function_body_sizes,
1220 inline_update_overall_summary): Cap time calculations.
1222 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
1224 * config/i386/i386.c (ix86_init_machine_status): Do not
1225 explicitly clear tls_descriptor_call_expanded_p again.
1227 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
1229 * config/i386/sse.md
1230 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Mark operand 0
1231 as read and written by the instruction.
1233 2012-11-06 Alexandre Oliva <aoliva@redhat.com>
1236 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
1237 Use a stack vector before allocating a pointer set.
1239 2012-11-06 Martin Jambor <mjambor@suse.cz>
1241 * ipa-prop.c (ipa_get_param_decl_index_1): New function.
1242 (ipa_get_param_decl_index): Just call ipa_get_param_decl_index_1.
1243 (ipa_populate_param_decls): Accept descriptors parameter rather
1244 than the whole info.
1245 (load_from_unmodified_param): Likewise.
1246 (ipa_load_from_parm_agg_1): Likewise.
1247 (ipa_load_from_parm_agg): Extract descriptors from info.
1248 (compute_complex_assign_jump_func): Likewise.
1249 (ipa_analyze_indirect_call_uses): Likewise.
1251 2012-11-06 Jan Hubicka <jh@suse.cz>
1253 * ipa-inline.c (compute_uninlined_call_time): Return gcov_type.
1254 (compute_inlined_call_time): Watch overflows.
1255 (relative_time_benefit): Compute in gcov_type.
1257 2012-11-06 Jan Hubicka <jh@suse.cz>
1259 * cfgloopanal.c (get_loop_hot_path): New function.
1260 * tree-ssa-lop-ivcanon.c (struct loop_size): Add CONSTANT_IV,
1261 NUM_NON_PURE_CALLS_ON_HOT_PATH, NUM_PURE_CALLS_ON_HOT_PATH,
1262 NUM_BRANCHES_ON_HOT_PATH.
1263 (tree_estimate_loop_size): Compute the new values.
1264 (try_unroll_loop_completely): Disable unrolling of loops with only
1265 calls or too many branches.
1266 (tree_unroll_loops_completely): Deal also with outer loops of hot loops.
1267 * cfgloop.h (get_loop_hot_path): Declare.
1268 * params.def (PARAM_MAX_PEEL_BRANCHES): New parameters.
1269 * invoke.texi (max-peel-branches): Document.
1271 2012-11-06 Jan Hubicka <jh@suse.cz>
1273 * ipa-pure-const.c (check_stmt): Fix debug info formatting.
1275 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
1277 * config/i386/i386.c (TARGET_INSTANTIATE_DECLS): New define.
1278 (ix86_instantiate_decls): New function.
1279 (ix86_expand_builtin) <case IX86_BUILTIN_LDMXCSR>: Use SLOT_TEMP
1280 stack slot instead of SLOT_VIRTUAL.
1281 <case IX86_BUILTIN_STMXCSR>: Ditto.
1282 (assign_386_stack_local): Do not assert when virtual slot is valid.
1283 * config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_VIRTUAL.
1284 * config/i386/i386.md (truncdfsf2): Do not use SLOT_VIRTUAL stack slot.
1285 (truncxf<mode>2): Ditto.
1286 (floatunssi<mode>2): Ditto.
1287 (isinf<mode>2): Ditto.
1288 * config/i386/sync.md (atomic_load<mode>): Ditto.
1289 (atomic_store<mode>): Ditto.
1291 2012-11-06 Jan Hubicka <jh@suse.cz>
1293 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound,
1294 vect_do_peeling_for_alignment): Fix loop bound computation.
1295 * tree-vect-loop.c (vect_transform_loop): Maintain loop bounds.
1297 2012-11-06 Oleg Endo <olegendo@gcc.gnu.org>
1300 * config/sh/sh.c (and_xor_ior_costs, addsubcosts): Double the costs for
1301 ops larger than SImode.
1302 * config/sh/sh.md (rotcl, *rotcl): New insns and splits.
1303 (ashldi3_k): Convert to insn_and_split and use new rotcl insn.
1305 2012-11-06 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1308 * config/i386/i386-protos.h (emit_i387_cw_initialization): Delete.
1309 (emit_vzero): Add prototype.
1310 (ix86_mode_entry): Likewise.
1311 (ix86_mode_exit): Likewise.
1312 (ix86_emit_mode_set): Likewise.
1314 * config/i386/i386.c (typedef struct block_info_def): Delete.
1315 (define BLOCK_INFO): Delete.
1316 (check_avx256_stores): Add checking for MEM_P.
1317 (move_or_delete_vzeroupper_2): Delete.
1318 (move_or_delete_vzeroupper_1): Delete.
1319 (move_or_delete_vzeroupper): Delete.
1320 (ix86_maybe_emit_epilogue_vzeroupper): Delete.
1321 (function_pass_avx256_p): Delete.
1322 (ix86_function_ok_for_sibcall): Remove sibcall disabling.
1323 (nit_cumulative_args): Remove initialization of of avx256 fields of
1325 (ix86_emit_restore_sse_regs_using_mov): Remove vzeroupper generation.
1326 (ix86_expand_epilogue): Likewise.
1327 (ix86_avx_u128_mode_needed): New.
1328 (ix86_i387_mode_needed): Rename from ix86_mode_needed.
1329 (ix86_mode_needed): New.
1330 (ix86_avx_u128_mode_after): New.
1331 (ix86_mode_after): New.
1332 (ix86_avx_u128_mode_entry): New.
1333 (ix86_mode_entry): New.
1334 (ix86_avx_u128_mode_exit): New.
1335 (ix86_mode_exit): New.
1336 (ix86_emit_mode_set): New.
1337 (ix86_expand_call): Delete vzeroupper generation.
1338 (ix86_split_call_vzeroupper): Delete.
1339 (ix86_init_machine_status): Initialize optimize_mode_switching.
1340 (ix86_expand_special_args_builtin): Change.
1341 (ix86_reorg): Delete a call of move_or_delete_vzeroupper.
1343 * config/i386/i386.h (VALID_AVX256_REG_OR_OI_MODE): New.
1345 (avx_u128_state): New.
1346 (NUM_MODES_FOR_MODE_SWITCHING): Added AVX_U128_ANY.
1350 (EMIT_MODE_SET): Change.
1351 (machine_function): Delete avx256 fields.
1353 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): Delete.
1354 (define_insn_and_split "*call_vzeroupper"): Delete.
1355 (define_insn_and_split "*call_rex64_ms_sysv_vzeroupper"): Delete.
1356 (define_insn_and_split "*sibcall_vzeroupper"): Delete.
1357 (define_insn_and_split "*call_pop_vzeroupper"): Delete.
1358 (define_insn_and_split "*sibcall_pop_vzeroupper"): Delete.
1359 (define_insn_and_split "*call_value_vzeroupper"): Delete.
1360 (define_insn_and_split "*sibcall_value_vzeroupper"): Delete.
1361 (define_insn_and_split "*call_value_rex64_ms_sysv_vzeroupper"): Delete.
1362 (define_insn_and_split "*call_value_pop_vzeroupper"): Delete.
1363 (define_insn_and_split "*sibcall_value_pop_vzeroupper"): Delete.
1364 (define_expand "return"): Remove vzeroupper emitting.
1365 (define_expand "simple_return"): Delete.
1367 * config/i386/predicates.md (vzeroupper_operation): New.
1369 * config/i386/sse.md (avx_vzeroupper): Change.
1371 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
1372 Kaz Kojima <kkojima@gcc.gnu.org>
1375 * mode-switching.c (create_pre_exit): Set return_copy to
1376 last_insn when copy_start is a pseudo reg.
1378 2012-11-06 Andrey Turetskiy <andrey.turetskiy@gmail.com>
1380 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_avx2_umulhrswv16hi3
1381 to CODE_FOR_avx2_pmulhrswv16hi3.
1382 * config/i386/predicates.md (const1_operand): Extend for vectors.
1383 * config/i386/sse.md (ssse3_avx2): Extend.
1384 (ssedoublemode): Ditto.
1385 (<sse2_avx2>_uavg<mode>3): Merge avx2_uavgv32qi3, sse2_uavgv16qi3,
1386 avx2_uavgv16hi3 and sse2_uavgv8hi3 into one.
1387 (*<sse2_avx2>_uavg<mode>3): Merge *avx2_uavgv32qi3, *sse2_uavgv16qi3,
1388 *avx2_uavgv16hi3 and *sse2_uavgv8hi3 into one.
1390 (<ssse3_avx2>_pmulhrsw<mode>3): Merge avx2_umulhrswv16hi3,
1391 ssse3_pmulhrswv8hi3 and ssse3_pmulhrswv4hi3 into one.
1392 (*avx2_pmulhrswv16hi3): Replace const_vector with const1_operand
1394 (*ssse3_pmulhrswv8hi3): Ditto.
1395 (*ssse3_pmulhrswv4hi3): Ditto.
1397 2012-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1399 * config/epiphany/epiphany.c (epiphany_address_cost):
1402 2012-11-05 Sriraman Tallam <tmsriram@google.com>
1404 * doc/tm.texi.in (TARGET_OPTION_FUNCTION_VERSIONS): New hook
1406 * (TARGET_COMPARE_VERSION_PRIORITY): New hook description.
1407 * (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New hook description.
1408 * (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New hook description.
1409 * doc/tm.texi: Regenerate.
1410 * target.def (compare_version_priority): New target hook.
1411 * (generate_version_dispatcher_body): New target hook.
1412 * (get_function_versions_dispatcher): New target hook.
1413 * (function_versions): New target hook.
1414 * cgraph.c (cgraph_fnver_htab): New htab.
1415 (cgraph_fn_ver_htab_hash): New function.
1416 (cgraph_fn_ver_htab_eq): New function.
1417 (version_info_node): New pointer.
1418 (insert_new_cgraph_node_version): New function.
1419 (get_cgraph_node_version): New function.
1420 (delete_function_version): New function.
1421 (record_function_versions): New function.
1422 * cgraph.h (cgraph_node): New bitfield dispatcher_function.
1423 (cgraph_function_version_info): New struct.
1424 (get_cgraph_node_version): New function.
1425 (insert_new_cgraph_node_version): New function.
1426 (record_function_versions): New function.
1427 (delete_function_version): New function.
1428 (init_lowered_empty_function): Expose function.
1429 * tree.h (DECL_FUNCTION_VERSIONED): New macro.
1430 (tree_function_decl): New bit-field versioned_function.
1431 * cgraphunit.c (cgraph_analyze_function): Generate body of multiversion
1432 function dispatcher.
1433 (cgraph_analyze_functions): Analyze dispatcher function.
1434 (init_lowered_empty_function): Make non-static. New parameter in_ssa.
1435 (assemble_thunk): Add parameter to call to init_lowered_empty_function.
1436 * config/i386/i386.c (add_condition_to_bb): New function.
1437 (get_builtin_code_for_version): New function.
1438 (ix86_compare_version_priority): New function.
1439 (feature_compare): New function.
1440 (dispatch_function_versions): New function.
1441 (ix86_function_versions): New function.
1442 (attr_strcmp): New function.
1443 (ix86_mangle_function_version_assembler_name): New function.
1444 (ix86_mangle_decl_assembler_name): New function.
1445 (make_name): New function.
1446 (make_dispatcher_decl): New function.
1447 (is_function_default_version): New function.
1448 (ix86_get_function_versions_dispatcher): New function.
1449 (make_attribute): New function.
1450 (make_resolver_func): New function.
1451 (ix86_generate_version_dispatcher_body): New function.
1452 (fold_builtin_cpu): Return integer for cpu builtins.
1453 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): New macro.
1454 (TARGET_COMPARE_VERSION_PRIORITY): New macro.
1455 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New macro.
1456 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New macro.
1457 (TARGET_OPTION_FUNCTION_VERSIONS): New macro.
1459 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1461 * recog.c (extract_insn): Enabled alternative defaults to 1.
1463 2012-11-05 H.J. Lu <hongjiu.lu@intel.com>
1465 * config/i386/i386.c (print_reg): Replace REX_INT_REG_P with
1468 2012-11-05 Eric Botcazou <ebotcazou@adacore.com>
1470 PR tree-optimization/54986
1471 * gimple-fold.c (canonicalize_constructor_val): Strip again all no-op
1472 conversions on entry but add them back on exit if needed.
1474 2012-11-05 Andreas Schwab <schwab@linux-m68k.org>
1476 * final.c (final_scan_insn) [HAVE_cc0]: Handle all comparison
1477 codes in non-jump and cmove insn.
1479 2012-11-05 Uros Bizjak <ubizjak@gmail.com>
1480 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1482 * mode-switching.c (create_pre_exit): Force late switching if
1483 __builtin_{apply,return} emitted a load that require mode,
1484 other than MODE_EXIT.
1486 2012-11-05 Richard Sandiford <rdsandiford@googlemail.com>
1489 * config/i386/i386.c (ix86_address_subreg_operand): Remove stack
1491 (print_reg): Use true_regnum rather than REGNO.
1492 (ix86_print_operand_address): Remove SUBREG handling.
1494 2012-11-05 Jan Hubicka <jh@suse.cz>
1496 * tree-ssa-loop-niter.c (finite_loop_p): Revamp to be just wrapper of
1497 max_loop_iterations.
1499 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1501 * reorg.c (fill_simple_delay_slots): Avoid calling optimize_skip
1502 with a return instruction.
1504 2012-11-05 Vladimir Makarov <vmakarov@redhat.com>
1506 PR rtl-optimization/55151
1507 * lra-constraints.c (process_alt_operands): Permit putting reg
1508 value into memory. Increase reject for this case.
1510 2012-11-05 Dehao Chen <dehao@google.com>
1512 * final.c (reemit_insn_block_notes): Do not change scope if insn
1513 location is UNKNOWN_LOCATION.
1515 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1517 * doc/md.texi (Defining Attributes): Document that we are defining
1518 HAVE_ATTR_name macros as 1 for defined attributes, and as 0
1519 for undefined special attributes.
1520 * final.c (asm_insn_count, align_fuzz): Always define.
1521 (insn_current_reference_address): Likewise.
1522 (init_insn_lengths): Use if (HAVE_ATTR_length) instead of
1523 #ifdef HAVE_ATTR_length.
1524 (get_attr_length_1, shorten_branches, final): Likewise.
1525 (final_scan_insn, output_asm_name): Likewise.
1526 * genattr.c (gen_attr): Define HAVE_ATTR_name macros for
1527 defined attributes as 1.
1528 Remove ancient get_attr_alternative compatibility code.
1529 For special purpose attributes not provided, define HAVE_ATTR_name
1531 In case no length attribute is given, provide stub definitions
1532 for insn_*_length* functions, and also include insn-addr.h.
1533 In case no enabled attribute is given, provide stub definition.
1534 * genattrtab.c (write_length_unit_log): Always write a definition.
1535 * hooks.c (hook_int_rtx_1, hook_int_rtx_unreachable): New functions.
1536 * hooks.h (hook_int_rtx_1, hook_int_rtx_unreachable): Declare.
1537 * lra-int.h (struct lra_insn_recog_data): Make member
1538 alternative_enabled_p unconditional.
1539 * lra.c (free_insn_recog_data): Use if (HAVE_ATTR_length) instead of
1540 #ifdef HAVE_ATTR_length.
1541 (lra_set_insn_recog_data): Likewise. Make initialization of
1542 alternative_enabled_p unconditional.
1543 (lra_update_insn_recog_data): Use #if instead of #ifdef for
1545 * recog.c [!HAVE_ATTR_enabled] (get_attr_enabled): Don't define.
1546 (extract_insn): Check HAVE_ATTR_enabled.
1547 (gate_handle_split_before_regstack): Use #if instead of
1548 #if defined for HAVE_ATTR_length.
1550 2012-11-05 Jan Hubicka <jh@suse.cz>
1552 * ipa-inline.c (compute_uninlined_call_time,
1553 compute_inlined_call_time): New functions.
1554 (RELATIVE_TIME_BENEFIT_RANGE): New macro.
1555 (relative_time_benefit): Rewrite.
1556 (edge_badness): Rewrite path with guessed profile and estimated profile.
1557 * ipa-inline.h (INLINE_HINT_declared_inline, INLINE_HINT_cross_module):
1559 (struct inline_summary): Add GROWTH filed.
1560 * ipa-inline-analysis.c (dump_inline_hints): Update.
1561 (reset_inline_summary): Update.
1562 (dump_inline_summary): Update.
1563 (will_be_nonconstant_predicate): Cleanup to use gimple_store_p and
1564 gimple_assign_load_p predicates.
1565 (estimate_node_size_and_time): Drop INLINE_HINT_declared_inline hint.
1566 (simple_edge_hints): New function.
1567 (do_estimate_edge_time): Return time of invocation of callee rather
1568 than the time scaled by edge frequency; update hints code.
1569 (do_estimate_edge_hints): Update.
1570 (do_estimate_growth): Cleanup.
1572 2012-11-05 Jakub Jelinek <jakub@redhat.com>
1575 * dwarf2out.c (value_format) <case dw_val_class_high_pc>: Handle
1576 also DWARF2_ADDR_SIZE 1 and 2.
1578 2012-11-05 Jan Hubicka <jh@suse.cz>
1580 * tree-ssa-loop-niter.c (find_loop_niter): Remove just_once_each_iteration_p.
1581 (maybe_lower_iteration_bound): Initialize not_executed_last_iteration to NULL
1582 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): Skip
1583 just_once_each_iteration_p; record estimated bound when loop has only one
1584 likely exit; test just_once_each_iteration_p before IV canon itself.
1586 2012-11-05 Jan Hubicka <jh@suse.cz>
1588 * ipa-inline.c (leaf_node_p): Rename to ...
1589 (num_calls) ... this one.
1590 (want_early_inline_function_p): Allow smal growth on non-leafs.
1592 2012-11-05 Jakub Jelinek <jakub@redhat.com>
1595 * var-tracking.c (fp_setter): Return false if there is REG_CFA_RESTORE
1597 (vt_initialize): Look for fp_setter in any bb, not just successor of
1600 2012-11-05 Oleg Endo <olegendo@gcc.gnu.org>
1602 * config/sh/sh.h (TARGET_CACHE32, TARGET_HARVARD): Delete macro.
1603 (TARGET_SUPERSCALAR): Add TARGET_SH2A.
1604 (CACHE_LOG): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
1606 (TRAMPOLINE_ALIGNMENT): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
1608 * config/sh/sh.c (sh_trampoline_init): Likewise.
1610 2012-11-05 David Edelsohn <dje.gcc@gmail.com>
1612 * system.h (loc_t): Poison.
1614 2012-11-05 Marc Glisse <marc.glisse@inria.fr>
1616 * fold-const.c (fold_unary_loc): Disable conversion optimization
1619 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
1621 * configure: Regenerate.
1623 2012-11-04 Eric Botcazou <ebotcazou@adacore.com>
1625 * combine.c: Adjust toplevel comment.
1626 (make_extraction): Adjust head comment and move up canonicalization.
1628 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
1629 Jakub Jelinek <jakub@redhat.com>
1632 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Emit debug temps
1633 for dropped IV sets.
1635 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
1638 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
1639 New, rewritten from debug stmt copying code...
1640 (thread_around_empty_block): ... removed from here.
1641 (thread_across_edge): Call propagate_threaded_block_debug_into.
1643 2012-11-04 Dehao Chen <dehao@google.com>
1645 * expr.c (expand_expr_real_1): Change to not using input_location.
1647 2012-11-03 Jan Hubicka <jh@suse.cz>
1649 * invoke.texi (profile-use): update documentation.
1650 * opts.c (common_handle_option): Enable tree-vectorize
1651 and tree-loop-distribute-patterns.
1652 * tree-loop-distribution.c (tree_loop_distribution): Skip loops
1654 * config/i386/i386.c (ix86_option_override_internal): Enabe
1655 prefetch_lop_arrays for profile-use.
1657 2012-11-03 Robert Mason <rbmj@verizon.net>
1659 * gcov-io.c (gcov_open): Add file mode to open call (need for VxWorks)
1661 2012-11-03 Sandra Loosemore <sandra@codesourcery.com>
1663 * doc/extend.texi: Copy-edit to use present tense except when
1664 explicitly describing future or past behavior.
1666 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
1668 * config/sh/sh.c (output_movedouble, output_far_jump,
1669 output_ieee_ccmpeq): Use multi-line strings for asm.
1670 (find_regmode_weight): Wrap lines.
1671 (sh_optimize_target_register_callee_saved): Remove commented out
1673 (emit_load_ptr): Remove prototype.
1675 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
1678 * config/sh/sh.md (*cbranch_t): Allow splitting after reload.
1679 Allow going beyond current basic block before reload when looking for
1681 * config/sh/sh.c (sh_find_set_of_reg): Don't stop at labels.
1683 2012-11-02 Jan Hubicka <jh@suse.cz>
1685 * tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk): Add
1686 missing sign to unsigned.
1688 2012-11-02 Andrew Pinski <apinski@cavium.com>
1691 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
1692 (LTU/GEU (PLUS a 0) 0) into (GEU/LTU a 0) since they are not
1695 2012-11-02 Jan Hubicka <jh@suse.cz>
1697 * tree-ssa-loop-niter.c (double_int_cmp, bound_index,
1698 discover_iteration_bound_by_body_walk): New functions.
1699 (discover_iteration_bound_by_body_walk): Use it.
1701 2012-11-02 Jan Hubicka <jh@suse.cz>
1703 * predict.c (predict_loops): Predict also exits not dominating latch.
1705 2012-11-02 Jan Hubicka <jh@suse.cz>
1707 * predict.c (predict_loops): Do not predict infinite loops.
1709 2012-11-02 Jan Hubicka <jh@suse.cz>
1712 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1713 MAX field if NITER was folded to contant.
1714 (record_estimate): Sanity check.
1715 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): New
1717 (remove_redundant_iv_test): New function.
1718 (loops_to_unloop, loops_to_unloop_nunroll): New static vars.
1719 (unloop_loops): Break out from ...
1720 (try_unroll_loop_completely): ... here; Pass in MAXITER; use
1721 remove_exits_and_undefined_stmts; do not unloop.
1722 (canonicalize_loop_induction_variables): Compute MAXITER;
1723 use remove_redundant_iv_test; remove loop_close_ssa_invalidated
1724 and irred_invalidated arguments.
1725 (canonicalize_induction_variables): Compute fresh bound estimates;
1726 unloop; walk from innermost.
1727 (tree_unroll_loops_completely): Likewise.
1729 2012-11-02 Vladimir Makarov <vmakarov@redhat.com>
1732 * lra-constraints.c (debug_loc_equivalence_change_p): Rename to
1733 loc_equivalence_change_p.
1734 (lra_constraints): Check equiv_insn_bitmap for debug insn. Call
1735 loc_equivalence_change_p for non-transformed insn.
1737 2012-11-02 Eric Botcazou <ebotcazou@adacore.com>
1739 * cfg-flags.def (ABNORMAL_CALL): Fix comment.
1741 (SIBCALL): Likewise.
1742 * cfgrtl.c (rtl_verify_flow_info_1): Adjust error messages.
1743 Deal with EDGE_SIBCALL and fix the EDGE_ABNORMAL check.
1745 2012-11-02 Jakub Jelinek <jakub@redhat.com>
1748 * config/i386/i386.md (bswapdi2): Limit to TARGET_64BIT.
1749 (*bswapdi2_doubleword): Removed.
1751 2012-11-02 Gerald Pfeifer <gerald@pfeifer.com>
1753 * doc/install.texi (Specific): Remove moxie web reference.
1755 2012-11-01 Marc Glisse <marc.glisse@inria.fr>
1758 * tree-vect-generic.c (expand_vector_condition): New function.
1759 (expand_vector_operations_1): Call it.
1761 2012-11-01 Steve Ellcey <sellcey@mips.com>
1763 * target-globals.c (save_target_globals): Save lra_int struct.
1765 2012-11-01 Gerald Pfeifer <gerald@pfeifer.com>
1767 * doc/standards.texi (Standards): Adjust reference to Go specification.
1769 2012-11-01 Lawrence Crowl <crowl@google.com>
1771 * ebitmap.h: Remove unused.
1772 * ebitmap.c: Remove unused.
1773 * Makefile.in: Remove ebitmap.h and ebitmap.c.
1774 * sbitmap.h (SBITMAP_SIZE_BYTES): Move to source file.
1775 (SET_BIT_WITH_POPCOUNT): Remove unused.
1776 (RESET_BIT_WITH_POPCOUNT): Remove unused.
1777 (bitmap_copy_n): Remove unused.
1778 (bitmap_range_empty_p): Remove unused.
1779 (sbitmap_popcount): Remove unused.
1780 (sbitmap_verify_popcount): Make private to source file.
1781 * sbitmap.c (SBITMAP_SIZE_BYTES): Move here from header.
1782 (bitmap_copy_n): Remove unused.
1783 (bitmap_range_empty_p): Remove unused.
1784 (sbitmap_popcount): Remove unused.
1785 (sbitmap_verify_popcount): Make private to source file.
1787 2012-11-01 Lawrence Crowl <crowl@google.com>
1789 * sbitmap.h (sbitmap_iter_init): Rename bmp_iter_set_init and add
1790 unused parameter to match bitmap iterator. Update callers.
1791 (sbitmap_iter_cond): Rename bmp_iter_set. Update callers.
1792 (sbitmap_iter_next): Rename bmp_iter_next and add unused parameter to
1793 match bitmap iterator. Update callers.
1794 (EXECUTE_IF_SET_IN_SBITMAP_REV): Remove unused.
1795 (EXECUTE_IF_SET_IN_SBITMAP): Rename EXECUTE_IF_SET_IN_BITMAP and
1796 adjust to be identical to the definition in bitmap.h. Conditionalize
1797 the definition based on not having been defined. Update callers.
1798 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP): Conditionalize the definition
1799 based on not having been defined. (To match the above.)
1801 2012-11-01 Lawrence Crowl <crowl@google.com>
1803 * sbitmap.h (TEST_BIT): Rename bitmap_bit_p, normalizing parameter
1804 type. Update callers to match.
1805 (SET_BIT): Rename bitmap_set_bit, normalizing parameter type. Update
1807 (SET_BIT_WITH_POPCOUNT): Rename bitmap_set_bit_with_popcount,
1808 normalizing parameter type. Update callers to match.
1809 (RESET_BIT): Rename bitmap_clear_bit, normalizing parameter type.
1810 Update callers to match.
1811 (RESET_BIT_WITH_POPCOUNT): Rename bitmap_clear_bit_with_popcount,
1812 normalizing parameter type. Update callers to match.
1813 * basic-block.h (sbitmap_intersection_of_succs): Rename
1814 bitmap_intersection_of_succs. Update callers to match.
1815 * basic-block.h (sbitmap_intersection_of_preds): Rename
1816 bitmap_intersection_of_preds. Update callers to match.
1817 * basic-block.h (sbitmap_union_of_succs): Rename
1818 bitmap_union_of_succs. Update callers to match.
1819 * basic-block.h (sbitmap_union_of_preds): Rename
1820 bitmap_union_of_preds. Update callers to match.
1822 2012-11-01 Vladimir Makarov <vmakarov@redhat.com>
1825 * lra-constraints.c (lra_constraints): Check only pseudos with
1826 equivalences. Add insns with equivalence pseudos.
1828 2012-11-01 Sharad Singhai <singhai@google.com>
1831 * dumpfile.h (struct dump_file_info): Fix order of flags.
1833 2012-11-01 Jan Hubicka <jh@suse.cz>
1836 * ipa-inline-transform.c (inline_call): Silence an sanity check until
1837 ipa-cp issue if fixed.
1839 2012-11-01 Sharad Singhai <singhai@google.com>
1841 * doc/invoke.texi: Update -fopt-info documentation.
1842 * dumpfile.c: Move dump_flags here from passes.c.
1843 Rename opt_info_options to optinfo_verbosity_options.
1844 Add optgroup_options.
1845 (dump_files): Add field for optinfo_flags in the static initializer.
1846 (dump_register): Handle additional parameter for optgroup_flags.
1847 (opt_info_enable_passes): Renamed opt_info_enable_all. Handle
1848 optgroup_flags. Fix documentation.
1849 (opt_info_switch_p_1): Handle optgroup options.
1850 (opt_info_switch_p): Handle optgroup_flags. Warn on multiple files.
1851 * dumpfile.h (dump_register): Additional argument for optgroup_flags.
1852 All callers updated.
1853 (struct dump_file_info): Add field for optgroup_flags.
1854 Define OPTGROUP_* flags.
1855 * tree-pass.h (struct opt_pass): Add addtional field for optinfo_flags.
1856 All opt_pass static initializers updated.
1857 * opts-global.c (dump_remap_tree_vectorizer_verbose): Use 'all'
1858 instead of 'optall'.
1859 (handle_common_deferred_options): Fix typo in error message.
1860 * passes.c (register_one_dump_file): Add argument for optgroup_flags.
1861 Turn on OPTGROUP_IPA for IPA passes.
1862 Move dump_flags from here to dumpfile.c.
1863 * statistics.c (statistics_early_init): Use OPTGROUP_NONE in call to
1866 2012-11-01 Joern Rennecke <joern.rennecke@embecosm.com>
1869 * config/sh/sh.md (doloop_end): Use emit_jump_insn.
1871 2012-10-31 Jakub Jelinek <jakub@redhat.com>
1873 PR tree-optimization/53708
1874 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
1875 user-supplied alignment when used with an explicit section name.
1877 2012-10-31 Dehao Chen <dehao@google.com>
1879 * tree-eh.c (do_return_redirection): Set location for jump statement.
1880 (do_goto_redirection): Likewise.
1881 (frob_into_branch_around): Likewise.
1882 (lower_try_finally_nofallthru): Likewise.
1883 (lower_try_finally_copy): Likewise.
1884 (lower_try_finally_switch): Likewise.
1885 * expr.c (store_expr): Use current insn location instead of expr
1887 (expand_expr_real): Likewise.
1888 (expand_expr_real_1): Likewise.
1890 2012-10-31 Easwaran Raman <eraman@google.com>
1894 * optabs.c (emit_cmp_and_jump_insn_1): Add REG_BR_PROB note
1895 only if it doesn't already exist.
1896 * stmt.c (get_outgoing_edge_probs): Return 0 if BB is NULL.
1897 (emit_case_dispatch_table): Handle the case where STMT_BB is NULL.
1898 (expand_sjlj_dispatch_table): Pass BB containing before_case
1899 to emit_case_dispatch_table.
1901 2012-10-31 Lawrence Crowl <crowl@google.com>
1904 (is_a <T> (U*)): New. Test for is-a relationship.
1905 (as_a <T> (U*)): New. Treat as a derived type.
1906 (dyn_cast <T> (U*)): New. Conditionally cast based on is_a.
1907 * cgraph.h (varpool_node): Rename to varpool_node_for_decl.
1908 Adjust callers to match.
1909 (is_a_helper <cgraph_node>::test (symtab_node_def *)): New.
1910 (is_a_helper <varpool_node>::test (symtab_node_def *)): New.
1911 (symtab_node_def::try_function): New. Change most calls to
1912 symtab_function_p with calls to dyn_cast <cgraph_node> (p).
1913 (symtab_node_def::try_variable): New. Change most calls to
1914 symtab_variable_p with calls to dyn_cast <varpool_node> (p).
1915 (symtab_function_p): Remove. Change callers to use
1916 is_a <cgraph_node> (p) instead.
1917 (symtab_variable_p): Remove. Change callers to use
1918 is_a <varpool_node> (p) instead.
1919 * cgraph.c (cgraph_node_for_asm): Remove redundant call to
1920 symtab_node_for_asm.
1921 * cgraphunit.c (symbol_finalized_and_needed): New.
1922 (symbol_finalized): New.
1923 (cgraph_analyze_functions): Split complicated conditionals out into
1924 above new functions.
1925 * Makefile.in (CGRAPH_H): Add is-a.h as used by cgraph.h.
1927 2012-10-31 Steven Bosscher <steven@gcc.gnu.org>
1928 Jakub Jelinek <jakub@redhat.com>
1930 PR tree-optimization/55018
1931 * basic-block.h (dfs_find_deadend): New prototype.
1932 * cfganal.c (dfs_find_deadend): No longer static. Use bitmap
1933 instead of sbitmap for visited.
1934 (flow_dfs_compute_reverse_execute): Use dfs_find_deadend here, too.
1935 * dominance.c (calc_dfs_tree): If saw_unconnected, traverse from
1936 dfs_find_deadend of unconnected b instead of b directly.
1938 2012-10-31 Eric Botcazou <ebotcazou@adacore.com>
1940 * config/i386/i386.c (ix86_expand_prologue): Emit frame info for the
1941 special register pushes before frame probing and allocation.
1943 2012-10-31 Vladimir Makarov <vmakarov@redhat.com>
1946 * lra-constraints.c (lra_constraints): Update debug insn info
1947 after equivalence change.
1949 2012-10-31 Jan Hubicka <jh@suse.cz>
1951 * ipa-inline.c (ipa_inline): Avoid infinite loop on inlining
1952 empty virtual functions calling themselves.
1954 2012-10-31 Tom Tromey <tromey@redhat.com>
1957 * doc/gcc.texi: Add @direntry for gcov.
1959 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
1961 * expr.c (can_move_by_pieces): Apply ATTRIBUTE_UNUSED to len.
1963 2012-10-31 Jakub Jelinek <jakub@redhat.com>
1965 PR tree-optimization/19105
1966 PR tree-optimization/21643
1967 PR tree-optimization/46309
1968 * tree-ssa-reassoc.c (init_range_entry): Add STMT argument
1969 and use it if EXP is NULL.
1970 (update_range_test): Handle OPCODE equal to ERROR_MARK and oe->op NULL.
1971 (optimize_range_tests): Likewise.
1972 (final_range_test_p, suitable_cond_bb, no_side_effect_bb, get_ops,
1973 maybe_optimize_range_tests): New functions.
1974 (reassociate_bb): Call maybe_optimize_range_tests if last
1975 stmt of bb is GIMPLE_COND that hasn't been visited yet.
1977 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
1979 * config/rs6000/rs6000.md (insvsi, insvdi, extvsi, extvdi): Rename
1981 (insvsi_internal, insvdi_internal, extvsi_internal)
1982 (extvdi_internal): ...this.
1983 (insv, extv): Update accordingly.
1985 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
1987 * combine.c (simplify_comparison): If BITS_BIG_ENDIAN, always assume
1988 that zero_extracts of const_ints are doing word-sized extractions.
1990 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
1992 * combine.c (make_extraction): Remove dead wanted_inner_mode-
1993 and pos_rtx-related code.
1995 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
1997 * expmed.c (store_bit_field_1): Move generation of MEM insvs
1999 (extract_bit_field_1): Likewise extvs and extzvs.
2001 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
2003 * expmed.c (store_bit_field_using_insv): New function,
2005 (store_bit_field_1): ...here.
2006 (extract_bit_field_using_extv): New function, split out from...
2007 (extract_bit_field_1): ...here.
2009 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
2011 * expmed.c (store_bit_field_1): Use OP_MODE to check whether an
2012 insv pattern is available. Remove redundant checks for OP_MODE
2013 being MAX_MACHINE_MODE.
2014 (extract_bit_field_1): Remove redundant checks for EXT_MODE being
2017 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
2019 * expmed.c (store_bit_field_1): Remove test for BLKmode values.
2021 2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>,
2022 Joel Sherrill <joel.sherrill@oarcorp.com>
2024 * config/sparc/t-rtems: New (Custom multilibs).
2025 * config/sparc/t-rtems-64: New (Custom multilibs).
2026 * config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64.
2027 (sparc-*-rtems*): Add sparc/t-rtems.
2029 2012-10-31 Alan Modra <amodra@gmail.com>
2031 * config/rs6000/rs6000.c (legitimize_reload_address): Remove code
2032 handling non-aligned ld/std.
2033 * config/rs6000/paired.md (movv2sf_paired): Use 'Y' instead of 'o'.
2034 * config/rs6000/vsx.md (vsx_mov, vsx_movti): Likewise.
2035 * config/rs6000/altivec.md (altivec_mov, altivec_movti): Likewise.
2036 * config/rs6000/dfp.md (movtd_internal): Use 'm' instead of 'o'.
2038 2012-10-31 Alan Modra <amodra@gmail.com>
2040 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Define _CALL_LINUX.
2042 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
2044 * lra-constraints.c (choose_split_class): Add ATTRIBUTE_UNUSED to
2048 * vmsdbgout.c (vmsdbgout_write_source_line): Comment out names of
2049 last two parameters.
2051 2012-10-30 Alexandre Oliva <aoliva@redhat.com>
2055 * valtrack.c (dead_debug_promote_uses): Assert-check that
2056 global used bit was clear and initialize entry unconditionally.
2058 2012-10-30 Eric Botcazou <ebotcazou@adacore.com>
2060 * cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
2062 (hash_rtx): Likewise.
2064 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
2066 PR rtl-optimization/55093
2067 * rtlanal.c (simplify_subreg_regno): Remove lra_in_progress
2068 check for ARG_POINTER_REGNUM.
2070 2012-10-30 Steve Ellcey <sellcey@mips.com>
2072 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Change order
2074 (DRIVER_SELF_SPECS): Make -n32 the default on mips64* archs.
2075 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Change order.
2076 (MULTILIB_DIRNAMES): Ditto.
2077 (MULTILIB_EXCEPTIONS): New.
2079 2012-10-30 Joern Rennecke <joern.rennecke@embecosm.com>
2081 * lra-constraints.c (check_secondary_memory_needed_p):
2082 Add ATTRIBUTE_UNUSED to parameters.
2084 2012-10-30 Richard Sandiford <rdsandiford@googlemail.com>
2086 * defaults.h (SLOW_UNALIGNED_ACCESS): Provide default definition.
2087 * expmed.c (SLOW_UNALIGNED_ACCESS): Remove default definition.
2088 * expr.c (SLOW_UNALIGNED_ACCESS): Likewise.
2089 * lra-constraints.c (SLOW_UNALIGNED_ACCESS): Likewise.
2090 (simplify_operand_subreg): Don't check STRICT_ALIGNMENT here.
2092 2012-10-30 Jan Hubicka <jh@suse.cz>
2094 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Cleanup.
2096 2012-10-30 Jan Hubicka <jh@suse.cz>
2098 * tree-ssa-loop-niter.c (number_of_iterations_exit): New parameter
2099 EVERY_ITERATION with implicit value of true.
2100 (record_estimate): Check dominance relationship of the basic block
2101 we are estimating on instead of relying on UPPER to be false.
2102 (struct ilb_data): Drop RELIABLE.
2103 (idx_infer_loop_bounds): Update.
2104 (infer_loop_bounds_from_ref): Drop parameter RELIABLE.
2105 (infer_loop_bounds_from_array): Drop parameter RELIABLE.
2106 (infer_loop_bounds_from_undefined): Update comments and handling
2108 (estimate_numbers_of_iterations_loop): Record all bounds.
2110 2012-10-30 Richard Sandiford <r.sandiford@uk.ibm.com>
2112 * lra-eliminations.c (lra_eliminate_regs_1): Use simplify_gen_subreg
2113 rather than gen_rtx_SUBREG.
2115 2012-10-30 Richard Biener <rguenther@suse.de>
2117 * gimple.h (gimple_store_p): New predicate.
2118 (gimple_assign_load_p): Likewise.
2119 * tree-inline.c (estimate_num_insns): Use it.
2121 2012-10-30 Marc Glisse <marc.glisse@inria.fr>
2123 * fold-const.c (fold_binary_op_with_conditional_arg): Handle vectors.
2124 (fold_binary_loc): Call it for VEC_COND_EXPR.
2126 2012-10-30 James Greenhalgh <james.greenhalgh@arm.com>
2127 Tejas Belagod <tejas.belagod@arm.com>
2129 * config/aarch64/aarch64-simd.md
2130 (aarch64_simd_bsl<mode>_internal): New pattern.
2131 (aarch64_simd_bsl<mode>): Likewise.
2132 (aarch64_vcond_internal<mode>): Likewise.
2133 (vcondu<mode><mode>): Likewise.
2134 (vcond<mode><mode>): Likewise.
2135 * config/aarch64/iterators.md (UNSPEC_BSL): Add to define_constants.
2137 2012-10-30 Richard Biener <rguenther@suse.de>
2139 PR tree-optimization/55111
2140 * tree-ssa-pre.c (eliminate_insert): Properly fold the built stmt.
2142 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
2145 * config/sh/iterators.md (SIDI): New mode iterator.
2146 * config/sh/sh.md (negdi2): Use parallel around operation and T_REG
2147 clobber in expander.
2148 (*negdi2): Mark output operand as early clobbered. Add T_REG clobber.
2149 Split after reload. Simplify split code.
2150 (abssi2, absdi2): Fold expanders into abs<mode>2.
2151 (*abssi2, *absdi2): Fold into *abs<mode>2 insn_and_split. Split insns
2153 (*negabssi2, *negabsdi2): Fold into *negabs<mode>2. Add T_REG clobber.
2154 Split insns before reload.
2155 (negsi_cond): Reformat. Use emit_move_insn instead of gen_movesi.
2156 (negdi_cond): Reformat. Use emit_move_insn instead of a pair
2157 of gen_movsi. Split insn before reload.
2159 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
2162 * config/sh/sh.md (tstqi_t_zero): Rename to *tstqi_t_zero.
2163 (*tst<mode>_t_zero): New insns.
2164 * config/sh/iterators.md (lowpart_be, lowpart_le): New mode attributes.
2166 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
2168 * gimple-pretty-print.c (dump_gimple_bb_header): Avoid alloca.
2170 2012-10-30 Jakub Jelinek <jakub@redhat.com>
2173 * valtrack.h (DEBUG_TEMP_AFTER_WITH_REG_FORCE): New.
2174 * valtrack.c (dead_debug_insert_temp): Use emit_debug_insn_after
2175 even for where == DEBUG_TEMP_AFTER_WITH_REG_FORCE.
2176 * dce.c (word_dce_process_block, dce_process_block): Pass
2177 DEBUG_TEMP_AFTER_WITH_REG_FORCE if insn is needed and therefore
2178 not going to be eliminated.
2180 2012-10-29 Lawrence Crowl <crowl@google.com>
2182 * sbitmap.h (sbitmap_copy): Rename bitmap_copy.
2183 (sbitmap_copy_n): Rename bitmap_copy_n.
2184 (sbitmap_equal): Rename bitmap_equal_p.
2185 (sbitmap_empty_p): Rename bitmap_empty_p.
2186 (sbitmap_range_empty_p): Rename bitmap_range_empty_p.
2187 (sbitmap_zero): Rename bitmap_clear.
2188 (sbitmap_ones): Rename bitmap_ones.
2189 (sbitmap_vector_zero): Rename bitmap_vector_clear.
2190 (sbitmap_vector_ones): Rename bitmap_vector_ones.
2191 (sbitmap_not): Rename bitmap_not.
2192 (sbitmap_a_and_b_cg): Commented out.
2193 (sbitmap_a_and_b): Rename bitmap_and. Add bool return.
2194 (sbitmap_difference): Rename bitmap_and_compl.
2195 (sbitmap_a_or_b_cg): Commented out.
2196 (sbitmap_a_or_b): Rename bitmap_xor. Add bool return.
2197 (sbitmap_a_xor_b_cg): Commented out.
2198 (sbitmap_a_xor_b): Rename bitmap_xor. Add bool return.
2199 (sbitmap_a_and_b_or_c_cg): Rename bitmap_and_or.
2200 (sbitmap_a_and_b_or_c): Commented out.
2201 (sbitmap_a_or_b_and_c_cg): Rename bitmap_or_and.
2202 (sbitmap_a_or_b_and_c): Commented out.
2203 (sbitmap_union_of_diff_cg): Rename bitmap_ior_and_compl.
2204 (sbitmap_union_of_diff): Commented out.
2205 (dump_sbitmap): Rename dump_bitmap.
2206 (dump_sbitmap_file): Rename dump_bitmap_file.
2207 (debug_sbitmap): Rename debug_bitmap.
2208 (dump_sbitmap_vector): Rename dump_bitmap_vector.
2209 (sbitmap_first_set_bit): Rename bitmap_first_set_bit.
2210 (sbitmap_last_set_bit): Rename bitmap_last_set_bit.
2211 (sbitmap_a_subset_b_p): Rename bitmap_subset_p.
2212 (sbitmap_any_common_bits): Rename bitmap_intersect_p.
2213 (#define sbitmap_free): Reimplement as inline function.
2214 (#define sbitmap_vector_free): Reimplement as inline function.
2215 * bitmap.h (#define bitmap_zero): Remove as redundant.
2216 (#define bitmap_empty_p): Reimplement as inline function.
2217 (#define dump_bitmap): Reimplement as inline function.
2219 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
2222 * doc/invoke.texi (Warning Options): Document -Wno-return-local-addr.
2224 2012-10-29 H.J. Lu <hongjiu.lu@intel.com>
2226 * lra-assigns.c: Remove trailing white spaces.
2227 * lra-coalesce.c: Likewise.
2228 * lra-constraints.c: Likewise.
2229 * lra-eliminations.c: Likewise.
2230 * lra-int.h: Likewise.
2231 * lra-spills.c: Likewise.
2234 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2237 * tree.h (FUNCTION_POINTER_TYPE_P): New.
2239 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
2242 * valtrack.c (dead_debug_insert_temp): Defer rescan of
2243 newly-emitted debug insn.
2245 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
2248 * tree-ssa-threadedge.c (thread_around_empty_block): Copy
2249 debug temps from predecessor before threading.
2251 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
2255 * valtrack.c (dead_debug_global_find): Accept NULL dtemp.
2256 (dead_debug_global_insert): Return new entry.
2257 (dead_debug_global_replace_temp): Return early if REG is no
2258 longer in place, or if dtemp was already substituted.
2259 (dead_debug_promote_uses): Insert for all defs and replace all
2261 (dead_debug_local_finish): Release used after promotion.
2262 (dead_debug_insert_temp): Stop if dtemp is NULL.
2264 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
2267 * loop-unroll.c (loop_exit_at_end_p): Skip debug insns.
2269 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
2272 * config/i386/i386.c (add_parameter_dependencies): Stop
2273 backward scan at the insn before the incoming head.
2274 (ix86_dependencies_evaluation_hook): Skip debug insns. Stop
2275 if first_arg is head.
2277 2012-10-29 Andrew Pinski <apinski@cavium.com>
2279 * config/aarch64/aarch64-protos.h (aarch64_load_tp): New proto.
2280 * config/aarch64/aarch64.c (aarch64_load_tp): Export.
2281 (aarch64_init_builtins): Don't add __builtin_thread_pointer builtin.
2282 * config/aarch64/aarch64.h (aarch64_builtins): Delete
2283 AARCH64_BUILTIN_THREAD_POINTER.
2284 * config/aarch64/aarch64.md (get_thread_pointerdi): New pattern.
2286 2012-10-29 Marc Glisse <marc.glisse@inria.fr>
2289 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
2292 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
2294 * rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of XEXP.
2296 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
2298 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
2299 for all addresses, zero-extended with AND.
2301 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
2304 * rtlanal.c (strip_address_mutation): Add SUBREG case.
2306 2012-10-29 Jan Hubicka <jh@suse.cz>
2308 * ipa-inline.c (want_inline_function_called_once_p): Rename to ...
2309 (want_inline_function_to_all_callers_p): check also functions with
2311 (ipa_inline): Handle inlining for size into multiple callers.
2313 2012-10-29 Richard Guenther <rguenther@suse.de>
2316 * tracer.c (tracer): Fixup loop structure.
2317 * cfgloopmanip.c (force_single_succ_latches): Add assert.
2318 (fix_loop_structure): Re-compute loop latches and disambiguate
2319 loops with multiple latches if required.
2321 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
2323 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
2324 to check SImode equivalent of address, zero-extended with AND RTX.
2325 * config/i386/i386.md (ashift to lea splitter): Split to SImode mult.
2326 (simple lea to add/shift peephole2s): Remove peephole2s that operate
2327 on subregs of DImode operations.
2329 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
2331 PR rtl-optimization/55106
2332 * lra-constraints.c (skip_usage_debug_insns): New function.
2333 (check_secondary_memory_needed_p): Ditto.
2334 (inherit_reload_reg): Use the new functions. Improve debug output.
2336 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
2338 * doc/cpp.texi (Search Path): Fix outdated C++ path.
2340 2012-10-28 Jan Hubicka <jh@suse.cz>
2342 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2343 &this->field expressions.
2345 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
2347 * rtl.h (struct rtx_def): Add a comment for member unchanging.
2348 * lra-int.h (LRA_TEMP_CLOBBER_P): New macro.
2349 (lra_hard_reg_substitution): Rename to lra_final_code_change.
2350 * lra-constraints.c (match_reload): Mark temporary clobbers.
2351 * lra-spill.c (lra_hard_reg_substitution): Rename to
2352 lra_final_code_change. Remove temporary clobbers.
2353 * lra.c (lra): Rename to lra_final_code_change.
2355 2012-10-28 Jan Hubicka <jh@suse.cz>
2357 * ipa-inline.c (edge_badness): Fix overflow.
2358 (inline_small_functions): Initialize SCCs correctly.
2359 (do_estimate_edge_time, do_estimate_edge_hints): Skip self
2360 recursive functions in SCC hints.
2362 2012-10-28 Steven Bosscher <steven@gcc.gnu.org>
2364 PR rtl-optimization/38711
2365 * ira.c (ira): Remove DF_LIVE if the problem is in the stack.
2366 (do_reload): Add it back at the end for -O2 and higher.
2368 * function.c (thread_prologue_and_epilogue_insns): Use
2369 REG_SET_TO_HARD_REG_SET instead of CLEAR_HARD_REG_SET and
2370 reg_set_to_hard_reg_set.
2372 2012-10-28 Jan Hubicka <jh@suse.cz>
2374 * ipa-inline.c (edge_badness): Reduce precision; use scc hints.
2375 (inline_small_functions): Fix dumps; update all callees after inlining.
2376 * ipa-inline.h (INLINE_HINT_in_scc, INLINE_HINT_same_scc): New
2378 (inline summary): Add SCC_NO.
2379 * ipa-inline-analysis.c (dump_inline_hints): Dump SCC hints.
2380 (reset_inline_summary): Reset scc_no.
2381 (estimate_node_size_and_time): Set in_scc hint.
2382 (do_estimate_edge_time): Add same_scc hint.
2383 (do_estimate_edge_hints): Likewise.
2385 2012-10-28 Andreas Schwab <schwab@linux-m68k.org>
2387 * doc/cppopts.texi: Fix use of @item vs. @itemx inside @table.
2388 * doc/extend.texi: Likewise.
2389 * doc/generic.texi: Likewise.
2390 * doc/invoke.texi: Likewise.
2391 * doc/md.texi: Likewise.
2392 * doc/sourcebuild.texi: Likewise.
2394 * doc/tm.texi.in (Misc): Add newline before @end.
2395 * doc/tm.texi: Update.
2397 2012-10-27 Joern Rennecke <joern.rennecke@embecosm.com>
2399 * lra-assigns.c (find_hard_regno_for): Fix use of WORDS_BIG_ENDIAN.
2401 2012-10-27 Georg-Johann Lay <avr@gjlay.de>
2404 * config/avr/avr.c (avr_out_lpm): Remove unused regno_dest.
2406 2012-10-27 Oleg Endo <olegendo@gcc.gnu.org>
2409 * config/sh/sh.c (sh1_builtin_p): Comment out unused function.
2411 2012-10-27 Uros Bizjak <ubizjak@gmail.com>
2413 * config/i386/i386.md (*lea<mode>): Remove unneeded temporary.
2415 2012-10-26 David S. Miller <davem@davemloft.net>
2417 * config/sparc/constraints.md: Update unused letter list, move
2418 "w" near other memory constraints. Remove no longer relevant
2420 * doc/md.texi: Sync sparc constraint documentation with reality.
2422 2012-10-26 DJ Delorie <dj@redhat.com>
2424 * config/rl78/rl78.c (rl78_as_legitimate_address): Do not allow
2425 reg+addend addresses for the _far namespace.
2427 2012-10-26 Segher Boessenkool <segher@kernel.crashing.org>
2429 * config/rs6000/sync.md (ATOMIC): Correct DI condition.
2431 2012-10-26 Jakub Jelinek <jakub@redhat.com>
2434 * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n]
2435 as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR.
2436 * tree-sra.c (create_access_replacement): Allow also MEM_REFs
2437 with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions.
2438 * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR
2440 * dwarf2out.c (add_var_loc_to_decl): Likewise.
2442 2012-10-26 Jeff Law <law@redhat.com>
2444 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Use last stmt.
2446 2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
2448 * common/config/m68k/m68k-common.c (m68k_handle_option): Set
2449 gcc_options fields of opts_set for -m68020-40 and -m68020-60.
2451 2012-10-26 Teresa Johnson <tejohnson@google.com>
2453 * ree.c (add_removable_extension): Remove unnecessary
2454 mode check with other extension.
2455 * testsuite/gcc.c-torture/execute/20111227-2.c: New test.
2456 * testsuite/gcc.c-torture/execute/20111227-3.c: Ditto.
2458 2012-10-26 Jan Hubicka <jh@suse.cz>
2460 * ipa-inline-transform.c (inline_call): Only account size changes
2463 2012-10-26 Martin Jambor <mjambor@suse.cz>
2466 * tree-sra.c (struct access): New flag grp_to_be_debug_replaced.
2467 (dump_access): Dump the new flag.
2468 (analyze_access_subtree): Set the new flag when appropriate.
2469 (create_access_replacement): Handle debug replacements differently.
2470 (generate_subtree_copies): Handle the grp_to_be_debug_replaced flag.
2471 (init_subtree_with_zero): Likewise.
2472 (sra_modify_expr): Likewise.
2473 (load_assign_lhs_subreplacements): Likewise.
2474 (sra_modify_assign): Likewise.
2476 2012-10-23 Yuri Rumyantsev <ysrumyan@gmail.com>
2478 * config/i386/i386.c (insn_is_function_arg) : Add check on CALL
2480 (ix86_dependencies_evaluation_hook): Insert dependencies in all
2481 predecessors of call block for non-trivial region avoiding creation
2482 of loop-carried dependency to avoid cross-block motion of HW registers.
2484 2012-10-26 Richard Biener <rguenther@suse.de>
2487 * tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable
2488 at the end of blocks with no successors.
2490 2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
2491 Uros Bizjak <ubizjak@gmail.com>
2493 * common/config/i386/i386-common.c
2494 (OPTION_MASK_ISA_FXSR_SET): New.
2495 (OPTION_MASK_ISA_XSAVE_SET): Likewise.
2496 (OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
2497 (ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
2498 * config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
2499 xsaveintrin.h, xsaveoptintrin.h.
2500 (x86_64-*-*): Likewise.
2501 * config/i386/fxsrintrin.h: New header.
2502 * config/i386/xsaveintrin.h: Likewise.
2503 * config/i386/xsaveoptintrin.h: Likewise.
2504 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2505 FXSR/XSAVE/XSAVEOPT support.
2506 * config/i386/i386-builtin-types.def
2507 (VOID_FTYPE_PVOID_INT64): New function type.
2508 * config/i386/i386-c.c: Define __FXSR__, __XSAVE__
2509 and __XSAVEOPT__ if needed.
2510 * config/i386/i386.c (ix86_target_string): Define -mfxsr,
2511 -mxsave and -mxsaveopt options.
2513 (PTA_XSAVE): Likewise.
2514 (PTA_XSAVEOPT): Likewise.
2515 (ix86_option_override_internal): Handle new option.
2516 (processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
2517 (ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
2518 OPT_mxsave, OPT_mxsaveopt.
2519 (ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
2520 IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
2521 IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
2522 IX86_BUILTIN_XSAVEOPT64.
2523 (ix86_expand_builtin): Handle these built-ins.
2524 * config/i386/i386.h (TARGET_FXSR): New.
2525 (TARGET_XSAVE): Likewise.
2526 (TARGET_XSAVEOPT): Likewise.
2527 * config/i386/i386.md (ANY_XSAVE): New int iterator.
2528 (ANY_XSAVE64): Likewise.
2529 (xsave): New int attribute.
2530 (fxsave): New instruction.
2531 (fxsave64): Likewise.
2532 (fxrstor): Likewise.
2533 (fxrstor64): Likewise.
2534 (<xsave>): Likewise.
2535 (<xsave>_rex64): Likewise.
2537 (xrstor_rex64): Likewise.
2538 (xrstor64): Likewise.
2539 * config/i386/i386.opt (mfxsr): New.
2541 (mxsaveopt): Likewise.
2542 * config/i386/x86intrin.h: Include
2543 xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
2545 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
2547 * config/avr/t-rtems: Revert previous commit.
2549 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
2552 * Makefile.in (rtlanal.o): Add dependency on addresses.h.
2553 * rtl.h (address_info): New structure.
2554 (strip_address_mutations, decompose_address, decompose_lea_address)
2555 (decompose_mem_address, update_address, get_index_scale)
2556 (get_index_code): Declare.
2557 * rtlanal.c: Include addresses.h.
2558 (strip_address_mutations, must_be_base_p, must_be_index_p)
2559 (set_address_segment, set_address_base, set_address_index)
2560 (set_address_disp, decompose_incdec_address, decompose_automod_address)
2561 (extract_plus_operands, baseness, decompose_normal_address)
2562 (decompose_address, decompose_lea_address, decompose_mem_address)
2563 (update_address, get_index_scale, get_index_code): New functions.
2564 * lra-constraints.c (strip_subreg): New function.
2565 (address, extract_loc_address_regs, extract_address_regs)
2566 (get_index_scale): Delete.
2567 (process_addr_reg): Apply strip_subreg to the location.
2568 (uses_hard_regs_p): Use decompose_mem_address.
2569 (valid_address_p, base_plus_disp_to_reg, can_add_disp_p)
2570 (equiv_address_substitution): Take an address_info rather
2571 than an address. Remove other arguments. Avoid using Pmode.
2572 (process_address): Use decompose_mem_address and decompose_lea_address.
2573 Update calls to above functions.
2575 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
2577 * lra-constraints.c (process_address): Tighten arguments to
2578 base_reg_class. Use simplify_gen_binary to generate PLUS rtxes.
2580 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
2582 * lra-constraints.c (get_index_scale, can_add_disp_p): New functions.
2583 (equiv_address_substitution): Use them.
2585 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
2587 * lra-constraints.c (valid_address_p): New function, split out from...
2588 (process_address): ...here.
2590 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
2592 * lra-constraints.c (process_address): Describe the kinds of address
2595 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
2597 * lra-int.h (lra_assert): Redefine it gcc_checking_assert.
2598 * lra-constraints.c (check_and_process_move): Remove #if
2599 ENABLE_ASSERT_CHECKING.
2601 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
2603 * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
2605 * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
2607 2012-10-25 David S. Miller <davem@davemloft.net>
2609 * config/sparc/constraints.md ("U"): Delete.
2610 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
2611 * config/sparc/sync.md: Likewise.
2613 2012-10-25 Lawrence Crowl <crowl@google.com>
2615 * hash-table.h: Add usage documentation.
2616 (template struct typed_free_remove): Clarify documentation.
2617 Rename template parameter.
2618 (struct typed_noop_remove): Likewise.
2619 (descriptor concept): Change typedef T to value_type.
2620 Add typedef compare_type. Use more precise template parameter name,
2621 Descriptor instead of Descr. Update users to match.
2622 (struct hash_table): Change 'find' parameters to use compare_type
2623 instead of the value type.
2625 2012-10-25 Jan Hubicka <jh@suse.cz>
2627 * ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned
2628 to direct call update the summary.
2629 * ipa-inline-transform.c (inline_call): Sanity check that summaries
2630 match the predicted effect; fix updating of summary after edge
2632 * ipa-inline-analysis.c (inline_node_duplication_hook): Do not try
2633 to update the summary and recompute it instead.
2634 (estimate_function_body_sizes): Fix self size estimation; double
2635 check that it agrees with inline_update_overall_summary.
2636 (estimate_edge_size_and_time): Handle devirtualizaiton costs.
2637 (estimate_edge_devirt_benefit): Update to be called from
2638 estimate_edge_size_and_time.
2639 (estimate_calls_size_and_time): Update.
2640 (estimate_node_size_and_time): Watch overflows.
2641 (inline_merge_summary): Likewise.
2642 * ipa-prob.c: Include ipa-inline.h
2643 (ipa_make_edge_direct_to_target): After redirection update the summary.
2645 2012-10-25 Cary Coutant <ccoutant@google.com>
2648 * dwarf2out.c (prune_unused_types_prune): Check whether DIE is
2649 already a declaration.
2651 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
2653 * lra-assigns.c (assign_by_spills): Add non-reload pseudos
2654 assigned to hard register to changed_pseudo_bitmap.
2656 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
2658 * config.gcc (microblaze*-*-rtems*): New target.
2659 * config/microblaze/rtems.h: New.
2660 * config/microblaze/t-rtems: New.
2662 2012-10-25 Jan Hubicka <jh@suse.cz>
2664 PR tree-optimize/54980
2665 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix obvious typo.
2666 (loop_edge_to_cancel): Be sure that the edge is from an conditional
2667 so we can cancel it.
2669 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
2672 * tree.c (signed_or_unsigned_type_for): Handle vectors.
2674 2012-10-25 Jan Hubicka <jh@suse.cz>
2676 * ipa-inline.c (recursive_inlining): Redirect to master
2677 clone before testing profitability.
2679 2012-10-25 Richard Biener <rguenther@suse.de>
2681 PR tree-optimization/54902
2682 * tree-ssa-pre.c (fini_eliminate): Return TODO.
2684 (execute_fre): Likewise.
2685 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
2686 blocks before computing dominators.
2688 2012-10-25 Richard Sandiford <rdsandiford@googlemail.com>
2690 * expr.c (emit_block_move_via_loop): Use simplify_gen_binary
2691 rather than gen_rtx_PLUS.
2693 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
2697 * ira.c (setup_reg_renumber): Fix assert.
2698 * ira-emit.c (emit_move_list): Update equivalences only for LRA.
2700 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
2703 * lra.c: Rename loc to sloc and loc_t to sloc_t.
2705 2012-10-24 Sharad Singhai <singhai@google.com>
2707 * config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p
2708 instead of dump_kind_p.
2710 2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2713 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc):
2714 Use diagnostic_append_note.
2715 * diagnostic.c (diagnostic_build_prefix): Make diagnostic const.
2716 (default_diagnostic_finalizer): Do not destroy prefix here.
2717 (diagnostic_report_diagnostic): Destroy it here.
2718 (diagnostic_append_note): New.
2719 * diagnostic.h (diagnostic_append_note): Declare.
2721 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
2723 PR rtl-optimization/55055
2724 * lra-spills.c (alter_subregs): New function.
2725 (lra_hard_reg_substitution): Use it.
2727 2012-10-24 Sharad Singhai <singhai@google.com>
2729 * dumpfile.c (dump_enabled_p): Make it inline and move the definition
2731 (dump_kind_p): Deleted. Functionality replaced by dump_enabled_p.
2732 Make alt_dump_file extern.
2733 * dumpfile.h (dump_enabled_p): Move inline definition here.
2734 (dump_kind_p): Delete declaration.
2735 Add extern declaration of alt_dump_file.
2736 * toplev.c: Move dump_file and dump_file_name to dumpfile.c.
2737 * tree-vect-loop-manip.c: Replace all uses of dump_kind_p with
2739 * tree-vectorizer.c: Likewise.
2740 * tree-vect-loop.c: Likewise.
2741 * tree-vect-data-refs.c: Likewise.
2742 * tree-vect-patterns.c: Likewise.
2743 * tree-vect-stmts.c: Likewise.
2744 * tree-vect-slp.c: Likewise.
2746 2012-10-24 Richard Sandiford <rdsandiford@googlemail.com>
2748 * expmed.c (lowpart_bit_field_p): Add missing == 0 check.
2750 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
2753 * lra-constraints.c (extract_loc_address_regs): Pass top_p for
2754 ZERO_EXTEND operand.
2756 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
2759 * lra-constraints.c (update_ebb_live_info): Skip
2760 non-NOTE_INSN_BASIC_BLOCK notes.
2762 2012-10-24 Jakub Jelinek <jakub@redhat.com>
2764 PR rtl-optimization/55010
2765 * cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}
2766 before passing it to simplify_relational_operation.
2769 * gimple.h (is_gimple_sizepos): New inline function.
2770 * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
2771 final assignment to expr variable.
2772 * tree.c (RETURN_TRUE_IF_VAR): Return true also if
2773 !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
2774 into a local temporary.
2776 2012-10-23 David S. Miller <davem@davemloft.net>
2778 * config/sparc/constraints.md ("T", "W"): Change
2779 definitions to use define_memory_constraint. Do not match 'reg'.
2780 * config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM
2781 handling code, update comment.
2783 2012-10-23 Ian Lance Taylor <iant@google.com>
2785 * doc/extend.texi (Extended Asm): The '+' constraint does not
2788 2012-10-23 Jeff Law <law@redhat.com>
2790 * tree-ssa-threadedge.c (thread_across_edge): Remove unused
2791 parameter in call to cond_arg_set_in_bb.
2793 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
2796 PR tree-optimization/54985
2797 * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
2798 from thread_across_edge.
2799 (thread_across_edge): Use it in all cases where we might thread
2802 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
2804 * lra-constraints.c (update_ebb_live_info): Process empty blocks.
2806 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
2808 * expmed.c (store_split_bit_field): Update the calls to
2809 extract_fixed_bit_field. In the big-endian case, always
2810 use the mode of OP0 to count the number of significant bits.
2811 (extract_bit_field_1): Remove unit, offset, bitpos and
2812 byte_offset from the outermost scope. Express conditions in terms
2813 of bitnum rather than offset, bitpos and byte_offset. Move the
2814 computation of MODE1 to the block that needs it. Use MODE unless
2815 the TMODE-based mode_for_size calculation succeeds. Split the
2816 plain move cases into two, one for memory accesses and one for
2817 register accesses. Generalize the memory case, freeing it from
2818 the old register-based endian checks. Move the INT_MODE calculation
2819 above the code that needs it. Use simplify_gen_subreg to handle
2820 multiword OP0s. If the field still spans several words, pass it
2821 directly to extract_split_bit_field. Assume after that point
2822 that both targets and register sources fit within a word.
2823 Replace x-prefixed variables with non-prefixed forms.
2824 Compute the bitpos for ext(z)v register operands directly in the
2825 chosen unit size, rather than going through an intermediate
2826 BITS_PER_WORD unit size. Simplify the containment check
2827 used when forcing OP0 into a register. Update the call to
2828 extract_fixed_bit_field.
2829 (extract_fixed_bit_field): Replace the bitpos and offset parameters
2830 with a single bitnum parameter, of the same form as extract_bit_field.
2831 Assume that OP0 contains the full field. Simplify the memory offset
2832 calculation and containment check for volatile bitfields. Make the
2833 offset explicit when volatile bitfields force a misaligned access.
2834 Remove WARNED and fix long lines. Assert that the processed OP0
2835 has an integral mode.
2836 (store_split_bit_field): Update the call to store_fixed_bit_field.
2838 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
2840 * expmed.c (lowpart_bit_field_p): New function.
2841 (store_bit_field_1): Remove unit, offset, bitpos and byte_offset
2842 from the outermost scope. Express conditions in terms of bitnum
2843 rather than offset, bitpos and byte_offset. Split the plain move
2844 cases into two, one for memory accesses and one for register accesses.
2845 Allow simplify_gen_subreg to fail rather than calling validate_subreg.
2846 Move the handling of multiword OP0s after the code that coerces VALUE
2847 to an integer mode. Use simplify_gen_subreg for this case and assert
2848 that it succeeds. If the field still spans several words, pass it
2849 directly to store_split_bit_field. Assume after that point that
2850 both sources and register targets fit within a word. Replace
2851 x-prefixed variables with non-prefixed forms. Compute the bitpos
2852 for insv register operands directly in the chosen unit size, rather
2853 than going through an intermediate BITS_PER_WORD unit size.
2854 Update the call to store_fixed_bit_field.
2855 (store_fixed_bit_field): Replace the bitpos and offset parameters
2856 with a single bitnum parameter, of the same form as store_bit_field.
2857 Assume that OP0 contains the full field. Simplify the memory offset
2858 calculation. Assert that the processed OP0 has an integral mode.
2859 (store_split_bit_field): Update the call to store_fixed_bit_field.
2861 2012-10-23 Paul Koning <ni1d@arrl.net>
2864 * dwarf2out.c (prune_unused_types_prune): If pruning a class and
2865 not all its children were marked, add DW_AT_declaration flag.
2867 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2868 James Greenhalgh <james.greenhalgh@arm.com>
2869 Jim MacArthur <jim.macarthur@arm.com>
2870 Marcus Shawcroft <marcus.shawcroft@arm.com>
2871 Nigel Stephens <nigel.stephens@arm.com>
2872 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2873 Richard Earnshaw <rearnsha@arm.com>
2874 Sofiane Naci <sofiane.naci@arm.com>
2875 Stephen Thomas <stephen.thomas@arm.com>
2876 Tejas Belagod <tejas.belagod@arm.com>
2877 Yufeng Zhang <yufeng.zhang@arm.com>
2879 * config.gcc: Add AArch64.
2880 * configure.ac: Add AArch64 TLS support detection.
2881 * configure: Regenerate.
2883 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2884 James Greenhalgh <james.greenhalgh@arm.com>
2885 Jim MacArthur <jim.macarthur@arm.com>
2886 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2887 Marcus Shawcroft <marcus.shawcroft@arm.com>
2888 Nigel Stephens <nigel.stephens@arm.com>
2889 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2890 Richard Earnshaw <rearnsha@arm.com>
2891 Sofiane Naci <sofiane.naci@arm.com>
2892 Stephen Thomas <stephen.thomas@arm.com>
2893 Tejas Belagod <tejas.belagod@arm.com>
2894 Yufeng Zhang <yufeng.zhang@arm.com>
2896 * doc/invoke.texi (AArch64 Options): New.
2897 * doc/md.texi (Machine Constraints): Add AArch64.
2899 2012-10-23 Ian Bolton <ian.bolton@arm.com>
2900 James Greenhalgh <james.greenhalgh@arm.com>
2901 Jim MacArthur <jim.macarthur@arm.com>
2902 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2903 Marcus Shawcroft <marcus.shawcroft@arm.com>
2904 Nigel Stephens <nigel.stephens@arm.com>
2905 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2906 Richard Earnshaw <rearnsha@arm.com>
2907 Sofiane Naci <sofiane.naci@arm.com>
2908 Stephen Thomas <stephen.thomas@arm.com>
2909 Tejas Belagod <tejas.belagod@arm.com>
2910 Yufeng Zhang <yufeng.zhang@arm.com>
2912 * common/config/aarch64/aarch64-common.c: New file.
2913 * config/aarch64/aarch64-arches.def: New file.
2914 * config/aarch64/aarch64-builtins.c: New file.
2915 * config/aarch64/aarch64-cores.def: New file.
2916 * config/aarch64/aarch64-elf-raw.h: New file.
2917 * config/aarch64/aarch64-elf.h: New file.
2918 * config/aarch64/aarch64-generic.md: New file.
2919 * config/aarch64/aarch64-linux.h: New file.
2920 * config/aarch64/aarch64-modes.def: New file.
2921 * config/aarch64/aarch64-option-extensions.def: New file.
2922 * config/aarch64/aarch64-opts.h: New file.
2923 * config/aarch64/aarch64-protos.h: New file.
2924 * config/aarch64/aarch64-simd.md: New file.
2925 * config/aarch64/aarch64-tune.md: New file.
2926 * config/aarch64/aarch64.c: New file.
2927 * config/aarch64/aarch64.h: New file.
2928 * config/aarch64/aarch64.md: New file.
2929 * config/aarch64/aarch64.opt: New file.
2930 * config/aarch64/arm_neon.h: New file.
2931 * config/aarch64/constraints.md: New file.
2932 * config/aarch64/gentune.sh: New file.
2933 * config/aarch64/iterators.md: New file.
2934 * config/aarch64/large.md: New file.
2935 * config/aarch64/predicates.md: New file.
2936 * config/aarch64/small.md: New file.
2937 * config/aarch64/sync.md: New file.
2938 * config/aarch64/t-aarch64-linux: New file.
2939 * config/aarch64/t-aarch64: New file.
2941 2012-10-23 Michael Matz <matz@suse.de>
2943 * tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove.
2944 (ssa_operands.free_defs): Remove.
2945 (DEF_OP_PTR, DEF_OP): Remove.
2946 (struct ssa_operand_iterator_d): Remove 'defs', add 'flags' members,
2947 rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi' to 'numops'.
2948 * gimple.h (gimple_statement_with_ops.def_ops): Remove.
2949 (gimple_def_ops, gimple_set_def_ops): Remove.
2950 (gimple_vdef_op): Don't take const gimple, adjust.
2951 (gimple_asm_input_op, gimple_asm_input_op_ptr,
2952 gimple_asm_set_input_op, gimple_asm_output_op,
2953 gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts,
2954 and rewrite to move def operands to front.
2955 (gimple_asm_clobber_op, gimple_asm_set_clobber_op,
2956 gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts.
2957 * tree-ssa-operands.c (build_defs): Remove.
2958 (init_ssa_operands): Don't initialize it.
2959 (fini_ssa_operands): Don't free it.
2960 (cleanup_build_arrays): Don't truncate it.
2961 (finalize_ssa_stmt_operands): Don't assert on it.
2962 (alloc_def, add_def_op, append_def): Remove.
2963 (finalize_ssa_defs): Remove building of def_ops list.
2964 (finalize_ssa_uses): Don't mark for SSA renaming here, ...
2965 (add_stmt_operand): ... but here, don't call append_def.
2966 (get_indirect_ref_operands): Remove recurse_on_base argument.
2967 (get_expr_operands): Adjust call to get_indirect_ref_operands.
2968 (verify_ssa_operands): Don't check def operands.
2969 (free_stmt_operands): Don't free def operands.
2970 * gimple.c (gimple_copy): Don't clear def operands.
2971 * tree-flow-inline.h (op_iter_next_use): Adjust to explicitely
2973 (op_iter_next_tree, op_iter_next_def): Ditto.
2974 (clear_and_done_ssa_iter): Clear new fields.
2975 (op_iter_init): Adjust to setup new iterator structure.
2976 (op_iter_init_phiuse): Adjust.
2978 2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com>
2980 * config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for Thumb1.
2982 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
2984 * dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
2985 * dwarf2out.c: Include ira.h and lra.h.
2986 (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
2987 lra_eliminate_regs for LRA instead of eliminate_regs.
2988 * expr.c (emit_move_insn_1): Pass an additional argument to
2989 emit_move_via_integer. Use emit_move_via_integer for LRA only if
2990 the insn is recognized.
2991 * emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
2992 (validate_subreg): Don't check offset for LRA and floating point modes.
2993 * final.c (final_scan_insn, cleanup_subreg_operands): Pass new
2994 argument to alter_subreg.
2995 (walk_alter_subreg, output_operand): Ditto.
2996 (alter_subreg): Add new argument.
2997 * gcse.c (calculate_bb_reg_pressure): Add parameter to
2998 ira_setup_eliminable_regset call.
2999 * ira.c: Include lra.h.
3000 (ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
3001 lra_init, lra_finish_once in anyway.
3002 (ira_setup_eliminable_regset): Add parameter. Remove need_fp.
3003 Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
3004 living forever if frame_pointer_needed.
3005 (setup_reg_class_relations): Set up ira_reg_class_subset.
3006 (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
3007 (find_reg_equiv_invariant_const): Ditto.
3008 (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
3009 ira_reg_equiv_invariant_p. Skip caps for LRA.
3010 (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
3012 (ira_reg_equiv_len, ira_reg_equiv): New externals.
3013 (ira_reg_equiv): New.
3014 (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
3016 (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
3018 (setup_reg_equiv): New function.
3019 (ira_use_lra_p): New global.
3020 (ira): Set up lra_simple_p and ira_conflicts_p. Set up and
3021 restore flag_caller_saves and flag_ira_region. Move
3022 initialization of ira_obstack and ira_bitmap_obstack upper. Call
3023 init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
3024 of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
3025 and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
3026 new argument. Don't flatten IRA IRA for LRA. Don't reassign
3027 conflict allocnos for LRA. Call finish_reg_equiv.
3028 (do_reload): Prepare code for LRA call. Call LRA.
3029 * ira.h (ira_use_lra_p): New external.
3030 (struct target_ira): Add members x_ira_class_subset_p
3031 x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
3032 (ira_class_subset_p, ira_reg_class_subset): New macros.
3033 (ira_reg_classes_intersect_p): New macro.
3034 (struct ira_reg_equiv): New.
3035 (ira_setup_eliminable_regset): Add an argument.
3036 (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
3038 * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
3039 Use ira_equiv_no_lvalue_p.
3040 (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
3041 * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
3042 (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
3043 (emit_move_list): Simplify code. Call
3044 ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
3045 of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change assert.
3046 * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
3047 and x_ira_reg_classes_intersect_p.
3048 (ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
3049 (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
3050 (ira_reg_equiv_const): Ditto.
3051 (ira_equiv_no_lvalue_p): New function.
3052 * jump.c (true_regnum): Always use hard_regno for subreg_get_info
3053 when lra is in progress.
3054 * haifa-sched.c (sched_init): Pass new argument to
3055 ira_setup_eliminable_regset.
3056 * loop-invariant.c (calculate_loop_reg_pressure): Pass new
3057 argument to ira_setup_eliminable_regset.
3061 * lra-assigns.c: Ditto.
3062 * lra-constraints.c: Ditto.
3063 * lra-coalesce.c: Ditto.
3064 * lra-eliminations.c: Ditto.
3065 * lra-lives.c: Ditto.
3066 * lra-spills.c: Ditto.
3067 * Makefile.in (LRA_INT_H): New.
3068 (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o,
3069 lra-eliminations.o, lra-lives.o, and lra-spills.o.
3070 (dwarf2out.o): Add dependence on ira.h and lra.h.
3071 (ira.o): Add dependence on lra.h.
3072 (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New entries.
3073 (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
3074 * output.h (alter_subreg): Add new argument.
3075 * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
3076 Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
3077 * recog.c (general_operand, register_operand): Accept paradoxical
3078 FLOAT_MODE subregs for LRA.
3079 (scratch_operand): Accept pseudos for LRA.
3080 * rtl.h (lra_in_progress): New external.
3081 (debug_bb_n_slim, debug_bb_slim, print_value_slim): New prototypes.
3082 (debug_rtl_slim, debug_insn_slim): Ditto.
3083 * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
3084 * sched-vis.c (print_value_slim): New.
3085 * target.def (lra_p): New hook.
3086 (register_priority): Ditto.
3087 (different_addr_displacement_p): Ditto.
3088 (spill_class): Ditto.
3089 * target-globals.h (this_target_lra_int): New external.
3090 (target_globals): New member lra_int.
3091 (restore_target_globals): Restore this_target_lra_int.
3092 * target-globals.c: Include lra-int.h.
3093 (default_target_globals): Add &default_target_lra_int.
3094 * targhooks.c (default_lra_p): New function.
3095 (default_register_priority): Ditto.
3096 (default_different_addr_displacement_p): Ditto.
3097 * targhooks.h (default_lra_p): Declare.
3098 (default_register_priority): Ditto.
3099 (default_different_addr_displacement_p): Ditto.
3100 * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
3101 (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
3102 * config/arm/arm.c (load_multiple_sequence): Pass new argument to
3104 (store_multiple_sequence): Ditto.
3105 * config/i386/i386.h (enum ix86_tune_indices): Add
3106 X86_TUNE_GENERAL_REGS_SSE_SPILL.
3107 (TARGET_GENERAL_REGS_SSE_SPILL): New macro.
3108 * config/i386/i386.c (initial_ix86_tune_features): Set up
3109 X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
3110 (ix86_lra_p, ix86_register_priority): New functions.
3111 (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
3112 (inline_secondary_memory_needed): Change assert.
3113 (ix86_spill_class): New function.
3114 (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New macros.
3115 * config/m68k/m68k.c (emit_move_sequence): Pass new argument to
3117 * config/m32r/m32r.c (gen_split_move_double): Ditto.
3118 * config/pa/pa.c (pa_emit_move_sequence): Ditto.
3119 * config/sh/sh.md: Ditto.
3120 * config/v850/v850.c (v850_reorg): Ditto.
3121 * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
3122 * doc/md.texi: Add new interpretation of hint * for LRA.
3123 * doc/passes.texi: Describe LRA pass.
3124 * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
3125 TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
3126 * doc/tm.texi: Update.
3128 2012-10-23 Jan Hubicka <jh@suse.cz>
3130 * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
3131 with simple loops; bound number of branches only when FDO is not
3133 (decide_unroll_stupid): Mention that num_loop_branches heuristics
3136 2012-10-23 Nick Clifton <nickc@redhat.com>
3139 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
3140 compile time warning about pointer printing.
3142 2012-10-23 Joseph Myers <joseph@codesourcery.com>
3144 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
3145 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
3146 glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
3147 tmake_file. Set target_has_targetcm.
3148 (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
3149 cxx_target_objs rather than overriding previous value.
3150 * config/glibc-c.c, config/t-glibc: New.
3151 * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
3152 * doc/tm.texi: Regenerate.
3153 * hooks.c (hook_constcharptr_void_null): New.
3154 * hooks.h (hook_constcharptr_void_null): Declare.
3156 2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
3158 * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
3159 (STACK_CHECK_PROTECT): Likewise.
3160 * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
3161 (MIPS_PROLOGUE_TEMP2): Likewise.
3162 * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
3163 * config/mips/mips.c: Include common/common-target.h.
3164 (mips_emit_probe_stack_range): New function.
3165 (mips_output_probe_stack_range): Likewise.
3166 (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
3167 builtin stack checking is enabled.
3168 * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
3169 (probe_stack_range_<P:mode>): New insn.
3171 2012-10-23 Marc Glisse <marc.glisse@inria.fr>
3173 * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
3174 * fold-const.c (fold_relational_const): Handle VECTOR_CST.
3175 * doc/generic.texi (VEC_COND_EXPR): Document current policy.
3177 2012-10-23 Jan Hubicka <jh@suse.cz>
3180 * tree-ssa-loop-niter.c (record_estimate): Do not try to lower
3181 the bound of non-is_exit statements.
3182 (maybe_lower_iteration_bound): Do it here.
3183 (estimate_numbers_of_iterations_loop): Call it.
3185 2012-10-23 Jan Hubicka <jh@suse.cz>
3188 * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
3189 track basic blocks that moved out of their loops.
3191 (remove_path): Update.
3192 (fix_loop_placements): Update.
3193 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
3194 loop_closed_ssa_invalidated parameter; pass it around.
3195 (canonicalize_loop_induction_variables): Update loop closed
3197 (tree_unroll_loops_completely): Likewise; do irred update out of
3198 the outer loop; verify that SSA form is closed.
3199 * cfgloop.h (unrloop): Update.
3201 2012-10-23 Terry Guo <terry.guo@arm.com>
3204 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
3207 2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
3211 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
3212 expand_builtin_setjmp_receiver.
3213 (expand_label): Adjust, call expand_builtin_setjmp_receiver
3214 with NULL for the label parameter.
3215 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
3216 the frame-pointer. Adjust comments.
3217 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
3218 only if LABEL is non-NULL.
3220 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3222 PR tree-optimization/55008
3223 * gimple-ssa-strength-reduction.c (find_basis_for_candidate):
3224 Don't allow a candidate to be a basis for itself under another
3227 2012-10-22 Sharad Singhai <singhai@google.com>
3229 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
3231 (dump_enabled_p): A new function to check if any of the dump files
3233 (dump_kind_p): Remove check for current_function_decl. Add check for
3234 dumpfile and alt_dump_file.
3235 * dumpfile.h: Add declaration of dump_enabled_p.
3237 2012-10-22 Richard Biener <rguenther@suse.de>
3240 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
3243 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
3245 * config/i386/i386.c (memory_address_length): Assert that non-null
3246 base or index RTXes are registers. Do not check for REG RTXes.
3247 Determine addr32 prefix using SImode_address_operand or
3248 from original base and index RTXes. Simplify code.
3250 2012-10-22 Richard Biener <rguenther@suse.de>
3252 PR tree-optimization/55011
3253 * tree-vrp.c (update_value_range): For invalid lattice transitions
3256 2012-10-22 Julian Brown <julian@codesourcery.com>
3258 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
3259 VFP D registers in big-endian mode.
3261 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
3263 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
3264 Note __AVR_<device>__ is not defined for cores.
3265 Don't point to --help=target.
3267 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
3268 Greta Yorsh <Greta.Yorsh@arm.com>
3270 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
3271 (arm_expand_epilogue): Use the new function.
3273 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
3274 Greta Yorsh <Greta.Yorsh@arm.com>
3276 * config/arm/arm.c (thumb2_emit_strd_push): New function.
3277 (arm_expand_prologue): Use the new function.
3279 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
3280 Greta Yorsh <Greta.Yorsh@arm.com>
3282 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
3283 (operands_ok_ldrd_strd): Likewise.
3284 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
3285 (operands_ok_ldrd_strd): Likewise.
3286 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
3287 (thumb2_ldrd_base_neg): Likewise.
3288 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
3289 * predicates.md (ldrd_strd_offset_operand): New predicate.
3290 * config/arm/constraints.md (Do): New constraint.
3292 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
3294 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
3295 frame-pointer as an operand.
3296 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
3297 mmix_output_register_setting instead of naked output_asm_insn for
3298 the offset from the frame-pointer to the saved rO.
3299 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
3301 * config/mmix/predicates.md ("frame_pointer_operand"): New.
3302 * config/mmix/constraints.md ("Yf"): New.
3304 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
3305 expand_builtin_setjmp_receiver.
3306 (expand_label): Adjust, call expand_builtin_setjmp_receiver
3307 with NULL for the label parameter.
3308 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
3309 the frame-pointer. Adjust comments.
3310 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
3311 only if LABEL is non-NULL.
3313 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
3315 * config/i386/i386-protos.h (memory_address_length): Add new bool
3316 argument. Update all uses.
3317 * config/i386/i386.c (memory_address_length): If not LEA insn, then
3318 add length of addr32 prefix based on mode of base or index register.
3319 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
3320 addresses here. Update call to memory_address_length.
3321 (ix86_print_address_operand): Use SImode_address_operand predicate.
3322 * config/i386/predicates.md (SImode_address_operand): New.
3323 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
3324 to calculate "mode" attribute. Use SImode_address_operand predicate
3325 instead of open-coding accepted RTX codes.
3327 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
3329 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
3331 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
3333 PR rtl-optimization/44194
3334 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
3336 2012-10-21 Tobias Burnus <burnus@net-b.de>
3339 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
3341 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
3343 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
3346 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
3348 PR rtl-optimization/54315
3349 * calls.c (expand_call): Don't deal specifically with BLKmode values
3350 returned in naked registers.
3351 * expr.h (copy_blkmode_from_reg): Adjust prototype.
3352 * expr.c (copy_blkmode_from_reg): Rename first parameter into
3353 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
3354 Add a couple of short-circuits for common cases and be prepared
3355 for sub-word registers.
3356 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
3357 returned in naked registers.
3358 (store_expr): Likewise.
3359 (store_field): Likewise.
3361 2012-10-20 Jan Hubicka <jh@suse.cz>
3363 * loop-unroll.c (decide_unroll_constant_iterations): Don't
3364 perform unrolling for loops with low iterations bounds or estimates.
3366 2012-10-20 Jan Hubicka <jh@suse.cz>
3368 * loop-iv.c (iv_number_of_iterations): Record the upper bound
3369 only if there are no further conditions on it.
3371 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3375 * opts.c (finish_options): Remove explicit handling from here.
3377 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
3378 Richard Sandiford <rdsandiford@googlemail.com>
3380 * emit-rtl.c (copy_delay_slot_insn): New function.
3381 * emit-rtl.h (copy_delay_slot_insn): Declare.
3382 * reorg.c: Include "emit-rtl.h".
3383 (steal_delay_list_from_target): Use copy_delay_slot_insn.
3384 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
3386 * final.c (shorten_branches): When optimizing, start with small
3387 length and increase from there, and don't decrease lengths.
3389 2012-10-19 Jan Hubicka <jh@suse.cz>
3391 * builtins.def (BUILT_IN_UNREACHABLE): Make
3392 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
3393 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
3395 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3396 Dominique Dhumieres <dominiq@lps.ens.fr>
3398 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
3399 OPTION_MASK_STRICT_ALIGN is defined.
3400 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
3401 define this to 0 for the 3 ports that use it.
3403 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
3404 check for ports not having -mstrict-align here, move test to
3406 (MASK_STRICT_ALIGN): Likewise.
3407 (rs6000_debug_reg_global): Print out correct target flag words if
3410 2012-10-19 Marek Polacek <polacek@redhat.com>
3413 * fold-const.c (fold_sign_changed_comparison): Punt if folding
3414 pointer/non-pointer comparison.
3416 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
3418 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3419 new effective target keyword arm_prefer_ldrd_strd.
3421 2012-10-19 Richard Guenther <rguenther@suse.de>
3423 PR tree-optimization/54981
3424 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
3425 Do not consider debug stmts as uses.
3427 2012-10-19 Richard Biener <rguenther@suse.de>
3429 PR tree-optimization/54976
3430 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3431 Robustify against odd inner_mode inputs.
3433 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
3436 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
3437 sure the mode is correct when falling through from above cases.
3439 2012-10-19 Bin Cheng <bin.cheng@arm.com>
3441 * common.opt (flag_ira_hoist_pressure): New.
3442 * doc/invoke.texi (-fira-hoist-pressure): Describe.
3443 * ira-costs.c (ira_set_pseudo_classes): New parameter.
3444 * ira.h: Update copyright dates.
3445 (ira_set_pseudo_classes): Update prototype.
3446 * haifa-sched.c (sched_init): Update call.
3447 * ira.c (ira): Update call.
3448 * regmove.c: Update copyright dates.
3449 (regmove_optimize): Update call.
3450 * loop-invariant.c: Update copyright dates.
3451 (move_loop_invariants): Update call.
3452 * gcse.c: (struct bb_data): New structure.
3453 (BB_DATA): New macro.
3454 (curr_bb, curr_reg_pressure): New static variables.
3455 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
3456 Change parameter expr_index to expr.
3457 New parameters pressure_class, nregs and hoisted_bbs.
3458 Use reg pressure to determine the distance expr can be hoisted.
3459 (hoist_code): Use reg pressure to direct the hoist process.
3460 (get_regno_pressure_class, get_pressure_class_and_nregs)
3461 (change_pressure, calculate_bb_reg_pressure): New.
3462 (one_code_hoisting_pass): Calculate register pressure. Allocate
3465 2012-10-19 Bin Cheng <bin.cheng@arm.com>
3467 * gcse.c: Update copyright dates.
3468 (hoist_expr_reaches_here_p): Change parameter type from char *
3471 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
3474 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
3475 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
3477 2012-10-19 Alan Modra <amodra@gmail.com>
3479 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
3480 (HAVE_LD_LARGE_TOC): Likewise.
3481 * configure: Regenerate.
3483 2012-10-19 Alan Modra <amodra@gmail.com>
3485 * config/rs6000/predicates.md (splat_input_operand): Don't call
3486 input_operand for MEMs. Instead check for volatile and call
3487 memory_address_addr_space_p with modified mode.
3489 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
3491 * config/i386/i386.md (rdpmc): Remove expander.
3494 (rdpmc): Rename from *rdpmc.
3495 (rdpmc_rex64): Rename from *rdpmc_rex64.
3496 (rdtsc): Rename from *rdtsc.
3497 (rdtsc_rex64): Rename from *rdtsc_rex64.
3498 (rdtscp): Rename from *rdtscp.
3499 (rdtscp_rex64): Rename from *rdtscp_rex64.
3501 * config/i386/i386.c (struct builtin_description bdesc_special_args)
3502 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
3503 <IX86_BUILTIN_RDTSCP>: Ditto.
3504 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
3505 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
3507 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3509 * config/sh/sh.c: Fix comment to silence warning.
3511 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3512 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3513 Sameera Deshpande <sameera.deshpande@arm.com>
3515 * config/arm/cortex-a15-neon.md: New file.
3516 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
3517 (cortex_a15_load1): Likewise.
3518 (cortex_a15_load3): Likewise.
3519 (cortex_a15_store1): Likewise.
3520 (cortex_a15_store3): Likewise.
3521 (cortex-a15-neon.md): Include.
3523 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
3525 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
3526 (altivec_vsumsws_nomode): Delete.
3527 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
3528 instead of gen_altivec_vsumsws_nomode.
3529 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
3530 * config/rs6000/rs6000.md (probe_stack): Rename to...
3531 (probe_stack_<mode>): ... this. Add mode. Change pattern to
3532 use std instead of stw when appropriate.
3533 (probe_stack): New expander.
3534 (move_from_CR_ov_bit): Add mode.
3535 (splitter for compare_plus_ne0_<mode>, splitter for
3536 compare_plus_ne0_<mode>_1): Remove constraints.
3537 * config/rs6000/sync.md (loadsync): Rename to...
3538 (loadsync_<mode>): ... this. Add mode.
3539 (atomic_load<mode>): Adjust.
3541 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
3543 * loop-invariant.c: Include target.h.
3544 (check_dependency): Return false for an uninitialized argument register
3545 that is likely to be spilled.
3546 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
3548 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
3550 * except.c (sjlj_emit_function_enter): Remove unused variable.
3552 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3553 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3555 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
3556 * config/arm/neon-docgen.ml (intrinsic_groups): Add
3557 fused-multiply-* groups.
3558 * config/neon-gen.ml (print_feature_test_start): New function.
3559 (print_feature_test_end): Likewise.
3560 (print_variant): Print feature test macros.
3561 * config/arm/neon-testgen.ml (emit_prologue): Allow different
3562 tests to require different effective targets.
3563 (effective_target): New function.
3564 (test_intrinsic): Specify correct effective targets.
3565 * config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
3566 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
3567 (neon_vfma<VCVFT:mode>): New expand.
3568 (neon_vfms<VCVFT:mode>): Likewise.
3569 * config/neon.ml (opcode): Add Vfma and Vfms.
3570 (features): Add Requires_feature.
3571 (ops): Add VFMA and VFMS intrinsics.
3572 * config/arm/arm_neon.h: Regenerate.
3573 * doc/arm-neon-intrinsics.texi: Likewise.
3575 2012-10-18 Richard Guenther <rguenther@suse.de>
3577 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
3578 * lto-streamer-in.c (lto_input_tree): Use it.
3579 * lto-streamer-out.c (lto_output_tree): Likewise, for
3580 !TREE_OVERFLOW integer constants only.
3581 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
3582 (unpack_value_fields): Call it.
3583 (streamer_read_integer_cst): Simplify.
3584 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
3585 (streamer_pack_tree_bitfields): Call it.
3586 (streamer_write_integer_cst): Adjust.
3588 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3589 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3591 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
3592 * config/arm/arm-arches.def: Add armv8-a
3593 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
3594 crypto-neon-fp-armv8. Add crypto field.
3595 * config/arm/arm-tables.opt: Regenerate.
3596 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
3597 (arm_arch8): New global variable.
3598 (ARM_FPU): Add crypto parameter.
3599 (arm_option_override): Set arm_arch8, update comments.
3600 * config/arm/arm.h (TARGET_CRYPTO): New macro.
3601 (arm_fpu_desc): Add crypto field.
3602 (base_architecture): Add ARMv8 entry.
3603 (arm_arch8): New variable declaration.
3604 * config/arm/bpabi.h: ARMv8 supports BE8.
3605 * doc/invoke.texi: Document ARMv8 options.
3607 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
3610 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
3613 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
3615 PR rtl-optimization/54900
3616 * ifcvt.c (noce_can_store_speculate_p): Call
3617 memory_must_be_modified_in_insn_p.
3618 * alias.c (memory_must_be_modified_in_insn_p): New.
3619 (set_dest_equal_p): New.
3620 * rtl.h (memory_must_be_modified_in_p): Protoize.
3622 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
3624 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
3625 replace target_flags that gives us 63 possible switches.
3626 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
3627 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
3628 (rs6000_target_flags_explicit): Delete in favor of
3629 x_rs6000_isa_flags_explicit.
3630 (-mpowerpc64): Change all switches that used to be in target_flags
3631 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
3632 options machinary will generate names of the form OPITON_<xxx>
3633 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
3634 (-mpowerpc-gpopt): Likewise.
3635 (-mpowerpc-gfxopt): Likewise.
3636 (-mmfcrf): Likewise.
3637 (-mpopcntb): Likewise.
3638 (-mfprnd): Likewise.
3640 (-mmfpgpr): Likewise.
3641 (-maltivec): Likewise.
3642 (-mhard-dfp): Likewise.
3643 (-mmulhw): Likewise.
3644 (-mdlmzb): Likewise.
3645 (-mmultiple): Likewise.
3646 (-mstring): Likewise.
3647 (-msoft-float): Likewise.
3648 (-mhard-float): Likewise.
3649 (-mpopcntd): Likewise.
3651 (-mno-update): Likewise.
3652 (-mupdate): Likewise.
3653 (-mrecip-precision): Likewise.
3654 (-mminimal-toc): Likewise.
3656 * config/rs6000/aix64.opt (-maix64): Likewise.
3657 (-maix32): Likewise.
3658 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
3659 (-mrelocatable): Likewise.
3660 (-mlittle-endian): Likewise.
3661 (-mlittle): Likewise.
3662 (-mbig-endian): LIkewise.
3667 * config/rs6000/darwin.opt (-m64): Likewise.
3670 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
3671 masks used in rs6000.c here, since they are more logically in this
3672 file. Convert from being enums to just #defines, since the types
3673 of these masks is now HOST_WIDE_INT instead of int. For
3674 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
3675 in the mask. Change the use in rs6000.c not to do the OR of
3677 (ISA_2_1_MASKS): Likewise.
3678 (ISA_2_2_MASKS): Likewise.
3679 (ISA_2_4_MASKS): Likewise.
3680 (ISA_2_5_MASKS_EMBEDDED): Likewise.
3681 (ISA_2_5_MASKS_SERVER): Likewise.
3682 (POWERPC_7400_MASK): Likewise.
3683 (POWERPC_MASKS): Likewise.
3684 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
3685 (ISA_2_1_MASKS): Likewise.
3686 (ISA_2_2_MASKS): Likewise.
3687 (ISA_2_4_MASKS): Likewise.
3688 (ISA_2_5_MASKS_EMBEDDED): Likewise.
3689 (ISA_2_5_MASKS_SERVER): Likewise.
3690 (POWERPC_7400_MASK): Likewise.
3691 (POWERPC_MASKS): Likewise.
3692 (rs6000_option_override_internal): Likewise.
3694 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
3695 all uses of target_flags to rs6000_isa_flags. Change all uses of
3696 target_flags_explicit to rs6000_isa_flags_explicit. Change the
3697 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
3698 we use a secondary flags word. Save/restore/print the new flags
3699 word when switching contexts with different target attributes.
3700 (rs6000_option_override_internal): Likewise.
3701 (rs6000_darwin_file_start): Likewise.
3702 (rs6000_opt_masks): Likewise.
3703 (rs6000_inner_target_options): Likewise.
3704 (rs6000_pragma_target_parse): Likewise.
3705 (rs6000_set_current_function): Likewise.
3706 (rs6000_function_specific_save): Likewise.
3707 (rs6000_function_specific_restore): Likewise.
3708 (rs6000_function_specific_print): Likewise.
3709 (rs6000_can_inline_p): Likewise.
3710 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
3711 (rs6000_cpu_cpp_builtins): Likewise.
3712 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
3715 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
3716 Var(...) for all of the isa switches, the options machinery now
3717 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
3718 Use #define to map the old name into the new name. For switches
3719 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
3720 the definition if those switches were defined.
3721 (MASK_ALTIVEC): Likewise.
3722 (MASK_CMPB): Likewise.
3723 (MASK_DFP): Likewise.
3724 (MASK_DLMZB): Likewise.
3725 (MASK_EABI): Likewise.
3726 (MASK_FPRND): Likewise.
3727 (MASK_HARD_FLOAT): Likewise.
3728 (MASK_ISEL): Likewise.
3729 (MASK_MFCRF): Likewise.
3730 (MASK_MFPGPR): Likewise.
3731 (MASK_MULHW): Likewise.
3732 (MASK_MULTIPLE): Likewise.
3733 (MASK_NO_UPDATE): Likewise.
3734 (MASK_POPCNTB): Likewise.
3735 (MASK_POPCNTD): Likewise.
3736 (MASK_PPC_GFXOPT): Likewise.
3737 (MASK_PPC_GPOPT): Likewise.
3738 (MASK_RECIP_PRECISION): Likewise.
3739 (MASK_SOFT_FLOAT): Likewise.
3740 (MASK_STRICT_ALIGN): Likewise.
3741 (MASK_STRING): Likewise.
3742 (MASK_UPDATE): Likewise.
3743 (MASK_VSX): Likewise.
3744 (MASK_POWERPC64): Likewise.
3745 (MASK_64BIT): Likewise.
3746 (MASK_RELOCATABLE): Likewise.
3747 (MASK_LITTLE_ENDIAN): Likewise.
3748 (MASK_MINIMAL_TOC): Likewise.
3749 (MASK_REGNAMES): Likewise.
3750 (MASK_PROTOTYPE): Likewise.
3751 (rs6000_isa_flags_explicit): Define in terms of the
3752 global_options_set structure.
3754 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
3755 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
3756 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
3757 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3758 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3759 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3760 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3761 * config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
3762 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
3763 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
3764 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
3765 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
3766 (OPTION_LITTLE_ENDIAN): Likewise.
3767 (OPTION_RELOCATABLE): Likewise.
3768 (OPTION_EABI): Likewise.
3769 (OPTION_PROTOTYPE): Likewise.
3770 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
3771 * config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
3772 (OPT_ARCH32): Likewise.
3773 (OPT_ARCH64): Likewise.
3774 * config/rs6000/sysv4.h (TARGET_TOC): Likewise.
3775 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3776 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
3777 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
3779 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
3782 2012-10-17 Jan Hubicka <jh@suse.cz>
3784 * cfgloopmanip.c (copy_loop_info): New function.
3785 (duplicate_loop): Use it.
3786 (loop_version): Use it.
3787 * loop-unswitch.c (unswitch_loop): Use it.
3788 * cfgloop.h (copy_loop_info): Declare.
3790 2012-10-17 Jan Hubicka <jh@suse.cz>
3792 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
3793 parameter and use it to estimate code optimized out in the final
3795 (loop_edge_to_cancel): New function.
3796 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
3797 handle unrolling loops with bounds given via max_loop_iteratins;
3798 handle unrolling non-inner loops when code size shrinks;
3799 tidy dump output; when the last iteration loop still stays
3800 as loop in the CFG forcongly redirect the latch to
3801 __builtin_unreachable.
3802 (canonicalize_loop_induction_variables): Add irred_invlaidated
3803 parameter; record niter bound derrived; dump
3804 max_loop_iterations bounds; call try_unroll_loop_completely
3805 even if no niter bound is given.
3806 (canonicalize_induction_variables): Handle irred_invalidated.
3807 (tree_unroll_loops_completely): Handle non-innermost loops;
3808 handle irred_invalidated.
3809 * cfgloop.h (unlop): Declare.
3810 * cfgloopmanip.c (unloop): Export.
3811 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
3813 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
3815 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
3816 for Mask options, whether they use Var(...) or not.
3818 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
3819 TARGET_<xxx> instead of OPTION_<xxx>.
3820 * config/i386/i386.h (TARGET_64BIT): Likewise.
3821 (TARGET_MMX): Likewise.
3822 (TARGET_3DNOW): Likewise.
3823 (TARGET_3DNOW_A): Likewise.
3824 (TARGET_SSE): Likewise.
3825 (TARGET_SSE2): Likewise.
3826 (TARGET_SSE3): Likewise.
3827 (TARGET_SSSE3): Likewise.
3828 (TARGET_SSE4_1): Likewise.
3829 (TARGET_SSE4_2): Likewise.
3830 (TARGET_AVX): Likewise.
3831 (TARGET_AVX2): Likewise.
3832 (TARGET_FMA): Likewise.
3833 (TARGET_SSE4A): Likewise.
3834 (TARGET_FMA4): Likewise.
3835 (TARGET_XOP): Likewise.
3836 (TARGET_LWP): Likewise.
3837 (TARGET_ROUND): Likewise.
3838 (TARGET_ABM): Likewise.
3839 (TARGET_BMI): Likewise.
3840 (TARGET_BMI2): Likewise.
3841 (TARGET_LZCNT): Likewise.
3842 (TARGET_TBM): Likewise.
3843 (TARGET_POPCNT): Likewise.
3844 (TARGET_SAHF): Likewise.
3845 (TARGET_MOVBE): Likewise.
3846 (TARGET_CRC32): Likewise.
3847 (TARGET_AES): Likewise.
3848 (TARGET_PCLMUL): Likewise.
3849 (TARGET_CMPXCHG16B): Likewise.
3850 (TARGET_FSGSBASE): Likewise.
3851 (TARGET_RDRND): Likewise.
3852 (TARGET_F16C): Likewise.
3853 (TARGET_RTM): Likewise.
3854 (TARGET_HLE): Likewise.
3855 (TARGET_RDSEED): Likewise.
3856 (TARGET_PRFCHW): Likewise.
3857 (TARGET_ADX): Likewise.
3858 (TARGET_64BIT): Likewise.
3859 (TARGET_MMX): Likewise.
3860 (TARGET_3DNOW): Likewise.
3861 (TARGET_3DNOW_A): Likewise.
3862 (TARGET_SSE): Likewise.
3863 (TARGET_SSE2): Likewise.
3864 (TARGET_SSE3): Likewise.
3865 (TARGET_SSSE3): Likewise.
3866 (TARGET_SSE4_1): Likewise.
3867 (TARGET_SSE4_2): Likewise.
3868 (TARGET_AVX): Likewise.
3869 (TARGET_AVX2): Likewise.
3870 (TARGET_FMA): Likewise.
3871 (TARGET_SSE4A): Likewise.
3872 (TARGET_FMA4): Likewise.
3873 (TARGET_XOP): Likewise.
3874 (TARGET_LWP): Likewise.
3875 (TARGET_ROUND): Likewise.
3876 (TARGET_ABM): Likewise.
3877 (TARGET_BMI): Likewise.
3878 (TARGET_BMI2): Likewise.
3879 (TARGET_LZCNT): Likewise.
3880 (TARGET_TBM): Likewise.
3881 (TARGET_POPCNT): Likewise.
3882 (TARGET_SAHF): Likewise.
3883 (TARGET_MOVBE): Likewise.
3884 (TARGET_CRC32): Likewise.
3885 (TARGET_AES): Likewise.
3886 (TARGET_PCLMUL): Likewise.
3887 (TARGET_CMPXCHG16B): Likewise.
3888 (TARGET_FSGSBASE): Likewise.
3889 (TARGET_RDRND): Likewise.
3890 (TARGET_F16C): Likewise.
3891 (TARGET_RTM): Likewise.
3892 (TARGET_HLE): Likewise.
3893 (TARGET_RDSEED): Likewise.
3894 (TARGET_PRFCHW): Likewise.
3895 (TARGET_ADX): Likewise.
3896 (TARGET_LP64): Likewise.
3897 (TARGET_X32): Likewise.
3898 (TARGET_ISA_ROUND): Likewise.
3899 * config/i386/darwin.h (TARGET_64BIT): Likewise.
3901 * doc/options.texi (Mask): Update documentation to specify only
3902 TARGET_<xxx> is generated.
3904 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
3906 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
3907 (UNSPEC_REGISTER_USE): ... to this.
3908 (prologue_use): Rename this...
3909 (force_register_use): ... to this and update output assembly.
3910 (epilogue) Rename gen_prologue_use to gen_force_register_use.
3911 * config/arm/arm.c (arm_expand_prologue): Likewise.
3912 (thumb1_expand_epilogue): Likewise.
3913 (arm_expand_epilogue): Likewise.
3914 (arm_expand_epilogue): Likewise.
3916 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
3918 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
3919 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
3920 (avr_option_override): Remove setting of avr_extra_arch_macro.
3921 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
3922 avr_current_device->macro.
3924 2012-10-17 Richard Biener <rguenther@suse.de>
3926 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
3927 Do not write TREE_CHAIN of PARM_DECLs.
3928 (write_ts_decl_non_common_tree_pointers): Instead stream
3929 the DECL_ARGUMENTS chain.
3930 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3931 Do not read TREE_CHAIN of PARM_DECLs.
3932 (lto_input_ts_decl_non_common_tree_pointes): Instead read
3933 the DECL_ARGUMENTS as chain.
3935 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
3937 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
3939 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
3941 PR rtl-optimization/54870
3942 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
3943 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
3944 SSA_NAME pointer that points to a partition if there is at least
3945 one variable with it set in the partition.
3946 * dse.c (local_variable_can_escape): New predicate.
3947 (can_escape): Call it.
3948 * gimplify.c (mark_addressable): If this is a partitioned decl, also
3949 mark the SSA_NAME pointer that points to a partition.
3951 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
3953 * df-problems.c (df_kill_notes): Split up in two functions.
3954 (df_remove_dead_and_unused_notes): New function, first half of
3955 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
3956 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
3957 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
3958 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
3959 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
3961 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
3963 2012-10-16 Ian Lance Taylor <iant@google.com>
3965 * doc/extend.texi (Return Address): Change
3966 __builtin_extract_return_address to
3967 __builtin_extract_return_addr.
3969 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
3971 * rtl.h (get_call_rtx_from): New prototype.
3972 * rtlanal.c (get_call_rtx_from): New function.
3973 * calls.c (emit_call_1): Use it.
3974 * dse.c (scan_insn): Likewise
3975 * dwarf2out.c (dwarf2out_var_location): Likewise.
3976 * sched-deps.c (call_may_noreturn_p): Likewise.
3977 * var-tracking.c (prepare_call_arguments): Likewise.
3978 * config/sh/sh.c (sh_adjust_cost): Likewise.
3980 2012-10-16 Tom de Vries <tom@codesourcery.com>
3982 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
3983 (store_by_pieces_1): Don't enter loop when no more data is left.
3985 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
3987 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
3989 (doloop_optimize): Pass flag to indicate if loop is entered at top
3991 * config/arm/thumb2.md (doloop_end): Accept extra operand.
3992 * config/bfin/bfin.md (doloop_end): Likewise.
3993 * config/c6x/c6x.md (doloop_end): Likewise.
3994 * config/ia64/ia64.md (doloop_end): Likewise.
3995 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
3996 * config/rs6000/rs6000.md (doloop_end): Likewise.
3997 * config/s390/s390.md (doloop_end): Likewise.
3998 * config/sh/sh.md (doloop_end): Likewise.
3999 * config/spu/spu.md (doloop_end): Likewise.
4000 * config/tilegx/tilegx.md (doloop_end): Likewise.
4001 * config/tilepro/tilepro.md (doloop_end): Likewise.
4002 * doc/md.texi (doloop_end): Document new operand.
4003 * basic-block.h (contains_no_active_insn_p): Declare.
4004 * cfgrtl.c (contains_no_active_insn_p): New function, factored
4006 (forwarder_block_p): ... here.
4008 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4012 * doc/options.texi (EnabledBy): Document new form.
4013 * optc-gen.awk: Handle new form of EnabledBy.
4014 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
4015 (Wunused-parameter): Likewise.
4016 * opts.c (finish_options): Do not handle them explicitly.
4017 * opt-functions.awk (search_var_name): New.
4019 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4023 * optc-gen.awk: Handle new form of LangEnabledBy.
4024 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
4025 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
4026 * doc/options.texi (LangEnabledBy): Document new form.
4027 * flags.h (set_Wstrict_aliasing): Do not declare.
4029 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4031 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
4032 parameter. Always replace normal subreg with memory reference
4033 whenever possible. Return NULL otherwise.
4034 (find_reloads_toplev): Always call find_reloads_subreg_address
4035 for subregs of registers equivalent to a memory location.
4036 Only recurse further if find_reloads_subreg_address fails.
4037 (find_reloads_address_1): Only call find_reloads_subreg_address
4038 for subregs of registers equivalent to a memory location.
4039 Properly handle failure of find_reloads_subreg_address.
4041 2012-10-16 Jakub Jelinek <jakub@redhat.com>
4044 * rtl.h: Document jump flag on VALUE.
4045 * cselib.h (cselib_set_value_sp_based,
4046 cselib_sp_based_value_p): New prototypes.
4047 * alias.c (find_base_term): For cselib_sp_based_value_p
4048 return static_reg_base_value[STACK_POINTER_REGNUM].
4049 * cselib.c (SP_BASED_VALUE_P): Define.
4050 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
4051 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
4052 for not yet preserved VALUEs of sp on sp assignments if
4053 hard_frame_pointer_adjustment != -1.
4054 (vt_initialize): When setting hard_frame_pointer_adjustment,
4055 disassociate sp from its previous value and call
4056 cselib_set_value_sp_based on a new VALUE created for sp.
4058 PR tree-optimization/54889
4059 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
4060 ARRAY_REF newref doesn't have compatible type with vectype element
4061 type, use vectype element type for MEM_REF.
4063 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
4065 * combine.c (record_dead_and_set_regs): Iterate over hard register set
4066 with a hard_reg_set_iterator.
4067 * cse.c (invalidate_for_call): Likewise.
4068 * gcse.c (compute_hash_table_work): Likewise.
4069 * loop-iv.c (simplify_using_initial_values): Likewise.
4070 * postreload-gcse.c (record_opr_changes): Likewise.
4071 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
4072 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
4074 2012-10-15 Easwaran Raman <eraman@google.com>
4076 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
4077 specificy the probability of taking the jump.
4078 (emit_cmp_and_jump_insns): Likewise.
4079 (expand_compare_and_swap_loop): Make the jump predicted not taken.
4080 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
4081 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
4082 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
4083 probabilities for branches with more than two successors.
4084 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
4086 (try_casesi): Pass the probability of jumping to the default label.
4087 (try_tablejump): Likewise.
4088 (do_tablejump): Likewise.
4089 * expr.h (try_tablejump): Add a new parameter.
4090 (try_casesi): Likewise.
4091 (emit_cmp_and_jump_insns): Add probability as default parameter with a
4092 default value of -1.
4093 * except.c (sjlj_emit_function_enter): Pass probability to
4094 emit_cmp_and_jump_insns.
4095 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
4096 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
4097 (add_case_node): Pass estimated probability of jumping to the case
4099 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
4100 (get_outgoing_edge_probs): New function.
4101 (conditional_probability): Likewise.
4102 (reset_out_edges_aux): Likewise.
4103 (compute_cases_per_edge): Likewise.
4104 (emit_case_dispatch_table): Update probabilities of edges coming out
4105 of the switch statement.
4106 (expand_case): Compute and propagate default edge probability to
4107 emit_case_dispatch_table.
4108 (expand_sjlj_dispatch_table): Update calls to add_case_node and
4109 emit_case_dispatch_table.
4110 (balance_case_nodes): Update subtree_prob values.
4111 (emit_case_nodes): Compute edge probabilities and add pass them to
4112 emit_cmp_and_jump_insns.
4114 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
4117 * config/sh/sh-protos.h (set_of_reg): New struct.
4118 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
4119 sh_try_omit_signzero_extend): Declare...
4120 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
4121 sh_try_omit_signzero_extend): ...these new functions.
4122 * config/sh/sh.md (*logical_op_t): New insn_and_split.
4123 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
4125 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
4126 Use sh_try_omit_signzero_extend in splitter.
4127 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
4128 (*cbranch_t): Rewrite combine part in splitter using new
4129 sh_find_set_of_reg function.
4131 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
4134 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
4135 hitting a call insn if GBR is marked as call used.
4136 * config/sh/iterators.md (QIHISIDI): New mode iterator.
4137 * config/sh/predicates.md (gbr_address_mem): New predicate.
4138 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
4139 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
4142 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
4144 * config/sh/sh.c: Update function attribute comments.
4145 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
4146 (nosave_low_regs, renesas, trapa_handler): Document SH specific
4148 (sp_switch, trap_exit): Add to index.
4150 2012-10-15 Matthias Klose <doko@ubuntu.com>
4152 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
4153 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
4155 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
4157 * config/i386/sse.md (UNSPEC_MOVU): Remove.
4158 (UNSPEC_LOADU): New.
4159 (UNSPEC_STOREU): Ditto.
4160 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
4161 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
4162 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
4163 (<sse2>_movdqu<avxsizesuffix>): Split to ...
4164 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
4165 (<sse2>_storedqu<avxsizesuffix>): ... this.
4166 (*sse4_2_pcmpestr_unaligned): Update.
4167 (*sse4_2_pcmpistr_unaligned): Ditto.
4169 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
4170 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
4171 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
4172 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
4173 gen_sse2_load{dqu,upd} to load from unaligned memory and
4174 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
4176 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
4177 Use CODE_FOR_sse_loadups.
4178 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
4179 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
4180 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
4181 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
4182 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
4183 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
4184 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
4185 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
4186 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
4187 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
4188 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
4190 2012-10-15 Dodji Seketeli <dodji@redhat.com>
4192 * alias.c: Cleanup comments.
4194 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
4196 PR tree-optimization/54915
4197 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
4200 2012-10-15 Richard Biener <rguenther@suse.de>
4202 * data-streamer.h (bp_pack_string_with_length): New function.
4203 (bp_pack_string): Likewise.
4204 (bp_unpack_indexed_string): Likewise.
4205 (bp_unpack_string): Likewise.
4206 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
4207 (bp_pack_string): Likewise.
4208 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
4209 (bp_unpack_string): Likewise.
4210 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
4211 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
4212 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
4213 (streamer_pack_tree_bitfields): Adjust.
4214 (streamer_write_tree_body): Likewise.
4215 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
4216 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
4217 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
4218 (unpack_value_fields): Adjust.
4219 (streamer_read_tree_body): Likewise.
4221 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
4223 * genoutput.c (process_template): Process '*' in '@' alternatives.
4224 * doc/md.texi (node Output Statement): Provide example for the above.
4226 2012-10-15 Richard Guenther <rguenther@suse.de>
4228 PR tree-optimization/54920
4229 * tree-ssa-pre.c (create_expression_by_pieces): Properly
4230 allocate temporary storage for all NARY elements.
4232 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
4234 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
4236 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
4238 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
4239 copy the object in the MEM_P case.
4241 2012-10-15 Richard Guenther <rguenther@suse.de>
4243 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
4244 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
4245 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
4246 (write_ts_exp_tree_pointers): Adjust.
4247 (write_ts_binfo_tree_pointers): Likewise.
4248 (write_ts_constructor_tree_pointers): Likewise.
4249 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
4250 null-terminated list.
4251 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
4252 CONSTRUCTOR lengths and materialize the arrays.
4253 (lto_input_ts_exp_tree_pointers): Adjust.
4254 (lto_input_ts_binfo_tree_pointers): Likewise.
4255 (lto_input_ts_constructor_tree_pointers): Likewise.
4257 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
4259 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
4260 return-value register too.
4262 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
4264 PR rtl-optimization/38711
4265 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
4266 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
4267 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
4269 * ira-build.c (create_bb_allocnos): Likewise.
4270 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
4272 * ira-emit.c (generate_edge_moves): Likewise.
4273 (add_ranges_and_copies): Likewise.
4274 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
4275 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
4276 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
4277 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
4278 (do_reload): Remove the DF_LIVE problem for -O1.
4280 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
4282 PR rtl-optimization/54919
4283 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
4284 (analyze_insn_to_expand_var): Do not record accum_pos.
4285 (expand_var_during_unrolling): Use validate_replace_rtx_group to
4286 perform replacement of all references to SET_DEST (set) with the
4287 new register, including references in REG_EQUAL notes.
4288 (insert_var_expansion_initialization): Insert initializatio insns
4289 at the bottom of the pre-header of the loop.
4291 2012-10-14 Jan Hubicka <jh@suse.cz>
4293 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
4294 predict loops with multiple exits realistically.
4295 * cfgloopanal.c (single_likely_exit): New function.
4297 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
4299 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
4300 * config/alpha/sync.md: Ditto.
4302 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
4304 * config/alpha/alpha.md (I24MODE): New mode iterator.
4305 (any_divmod): New code iterator.
4306 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
4307 any_divmod code iterator.
4308 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
4309 any_divmod code iterator.
4310 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
4311 I24MODE mode iterator.
4312 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
4313 using I12MODE mode iterator.
4314 (mov<mode>): Macroize expander from mov{qi,hi} using
4315 I12MODE mode iterator.
4317 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
4319 PR rtl-optimization/54871
4320 * loop-iv.c (simplify_using_initial_values): When scanning previous
4321 basic blocks, prune the recorded conditions if the current insn was
4322 not used to make a replacement.
4324 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
4325 (unroll_loop_constant_iterations): Clarify head comment.
4326 (decide_unroll_runtime_iterations): Clean up message.
4327 (unroll_loop_runtime_iterations): Clarify head comment.
4328 (decide_peel_simple): Clean up message.
4329 (peel_loop_simple): Clarify head comment.
4330 (decide_unroll_stupid): Clean up message.
4331 (unroll_loop_stupid): Clarify head comment.
4333 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
4335 PR gcov-profile/44728
4336 * gcov.c (create_file_names): When stripping extension only look
4339 2012-10-13 Jan Hubicka <jh@suse.cz>
4341 * loop-iv.c (determine_max_iter): Fix handling of AND.
4342 (iv_number_of_iterations): Record upper bounds as unsigned
4345 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
4347 * ira.c (ira): Set current_loops to &ira_loops before recording
4348 loop exits. Release recorded exits and loops early.
4350 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
4352 * builtins.c (expand_builtin_set_thread_pointer): Use
4353 create_input_operand() instead of create_fixed_operand().
4355 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
4357 * config/alpha/alpha.md (FMODE): New mode iterator.
4358 (modesuffix): Handle SF and DF modes.
4359 (opmode): New mode attribute.
4360 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
4361 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
4362 FMODE mode iterator.
4363 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
4364 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
4365 FMODE mode iterator.
4366 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
4367 FMODE mode iterator.
4368 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
4369 FMODE mode iterator.
4370 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
4371 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
4372 FMODE mode iterator.
4373 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
4374 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
4375 FMODE mode iterator.
4376 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
4377 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
4378 FMODE mode iterator.
4379 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
4380 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
4381 FMODE mode iterator.
4382 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
4383 using FMODE mode iterator.
4384 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
4385 using FMODE mode iterator.
4386 (mov<mode>cc): Macroize expander from mov{sf,df}cc
4387 using FMODE mode iterator.
4389 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
4392 * config/sh/sh.md: Correct define_delay for return insns.
4393 (*movsi_pop): Delete.
4395 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
4398 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
4400 * config/sh/predicates.md (fpul_operand): Add comment.
4401 (fpul_fsca_operand, fsca_scale_factor): New predicates.
4402 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
4403 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
4404 predicates. Simplify fpul operand in splitter.
4406 2012-10-12 Jan Hubicka <jh@suse.cz>
4408 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
4411 2012-10-12 Jan Hubicka <jh@suse.cz>
4413 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
4415 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
4416 Diego Novillo <dnovillo@google.com>
4418 * gengtype-lex.l: Support for C++ single line comments.
4419 Support for classes.
4420 (CXX_KEYWORD): New. Support C++ keywords inline, public,
4421 protected, private, template, operator, friend, &, ~.
4422 (TYPEDEF): New. Support typedef.
4423 * gengtype-parser.c: updated 'token_names[]'
4424 (direct_declarator): Add support for parsing functions and ctors.
4426 2012-10-12 Diego Novillo <dnovillo@google.com>
4428 * doc/gty.texi: Document C++ limitations in gengtype.
4429 * gengtype-lex.l (CID): Rename from ID.
4430 (ID): Include scoping '::' as part of the identifier name.
4431 * gengtype-parse.c (token_names): Update.
4432 (token_value_format): Update.
4433 (consume_until_eos): Rename from consume_until_semi.
4434 Remove unused argument IMMEDIATE. Update all callers.
4435 Also consider '}' as a finalizer.
4436 (consume_until_comma_or_eos): Rename from
4437 consume_until_comma_or_semi.
4438 Remove unused argument IMMEDIATE. Update all callers.
4439 Also consider '}' as a finalizer.
4440 (direct_declarator): Add documentation on ctor support.
4441 Add argument IN_STRUCT.
4442 If the token following ID is a '(', consider ID a
4443 function and return NULL.
4444 If the token following '(' is not a '*', and IN_STRUCT is true,
4445 conclude that this is a ctor and return NULL.
4446 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
4447 (inner_declarator): Add argument IN_STRUCT.
4449 (declarator): Add argument IN_STRUCT with default value false.
4451 (type): Document argument NESTED.
4452 Skip over C++ inheritance specifiers.
4453 If a token TYPEDEF is found, emit an error.
4454 If an enum is found inside a class/structure, emit an error.
4455 (typedefs, structures, param_structs, variables): Initialize.
4456 (new_structure): Do not complain about duplicate
4457 structures if S has a line location set.
4458 * gengtype-state.c (write_state_type): Remove default handler.
4459 Add handler for TYPE_NONE.
4460 (read_state_scalar_char_type):
4461 * gengtype.c: Fix spacing.
4462 * gengtype.h (enum gty_token): Add name. Add token
4463 IGNORABLE_CXX_KEYWORD.
4465 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
4467 * config/arm/arm.md (get_thread_pointersi): Moved to place with
4468 other TLS related patterns.
4470 2012-10-12 Richard Biener <rguenther@suse.de>
4472 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
4473 (write_ts_target_option): ... this.
4474 (pack_ts_optimization): Rename from ...
4475 (write_ts_optimization): ... this.
4476 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
4477 (streamer_write_tree_body): ... not here.
4478 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
4479 (lto_input_ts_target_option): ... this.
4480 (unpack_ts_optimization): Rename from ...
4481 (lto_input_ts_optimization): ... this.
4482 (unpack_value_fields): Unpack them from the bitfield section ...
4483 (streamer_read_tree_body): ... not from here.
4485 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
4487 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
4488 (modesuffix): Handle V8QI and V4HI modes.
4489 (any_maxmin): New code iterator.
4490 (maxmin): New code attribute.
4491 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
4492 using any_maxmin code iterator and I12MODE mode iterator.
4493 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
4494 using any_maxmin code iterator and VEC12 mode iterator.
4496 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
4498 * optabs.c (vector_compare_rtx): Change prototype.
4499 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
4500 is not a comparison.
4501 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
4503 2012-10-12 Richard Biener <rguenther@suse.de>
4505 PR tree-optimization/54894
4506 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
4507 Handle over-aligned scalar types properly.
4509 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
4512 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
4513 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
4516 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
4519 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
4520 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
4521 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
4522 zero extensions of T bit stores to reg moves in splitter. Remove
4523 obsolete unnamed peephole2 that caught zero extensions after negc T bit
4525 (*branch_true_eq, *branch_false_ne): Delete.
4526 (branch_true, branch_false): Convert insn to expander. Move actual
4528 (*cbranch_t): ...this new insn_and_split. Try to find preceding
4529 redundant T bit stores and tests and combine them with the conditional
4530 branch if possible in the splitter.
4531 (movrt_xor, *movt_movrt): New insn_and_split.
4532 * config/sh/predicates.md (cbranch_treg_value): New predicate.
4533 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
4534 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
4535 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
4536 when invoking gen_branch_true or gen_branch_false.
4538 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
4540 * config/alpha/alpha.md (IMODE): New mode iterator.
4543 (modesuffix): Handle QI and HI modes.
4544 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
4545 using I248MODE mode iterator.
4546 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
4547 using I48MODE mode iterator.
4548 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
4549 I48MODE mode iterator.
4550 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
4551 using I248MODE mode iterator.
4552 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
4553 using I248MODE mode iterator.
4554 (*mov<mode>cc_internal): Macroize insn from
4555 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
4556 (*mov<mode>cc_lbc): Macroize insn from
4557 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
4558 (*mov<mode>cc_lbs): Macroize insn from
4559 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
4560 (mov<mode>cc): Macroize expander from mov{si,di}cc
4561 using I48MODE mode iterator.
4563 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
4565 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
4566 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
4567 reverse post-order of the reversed control-flow direction.
4568 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
4569 the pre-order function to ira_traverse_loop_tree to preserve
4570 the existing semantics.
4572 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
4573 Squeeze out live range chain elements if their program points are
4576 2012-10-11 Jakub Jelinek <jakub@redhat.com>
4578 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
4580 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
4581 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
4583 2012-10-11 James Lemke <jwlemke@codesourcery.com>
4585 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
4586 * config/rs6000/rs6000.md (return_pred): Fix null return.
4587 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
4588 (print_operand): Make FALLTHRU obvious.
4589 (output_cbranch): Correct comment.
4591 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
4593 * config/alpha/alpha.md (DWI): New mode attribute.
4594 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
4595 I48MODE mode iterator.
4596 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
4597 I48MODE mode iterator.
4598 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
4599 I48MODE mode iterator.
4600 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
4601 I48MODE mode iterator.
4602 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
4603 I48MODE mode iterator.
4604 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
4605 I48MODE mode iterator.
4606 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
4607 I48MODE mode iterator.
4608 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
4609 I48MODE mode iterator.
4610 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
4611 I48MODE mode iterator.
4612 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
4613 I48MODE mode iterator.
4614 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
4615 I48MODE mode iterator.
4617 2012-10-11 Jason Merrill <jason@redhat.com>
4619 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
4620 * configure: Regenerate.
4622 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
4624 * builtins.c (expand_builtin_thread_pointer): New.
4625 (expand_builtin_set_thread_pointer): New.
4626 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
4627 BUILT_IN_SET_THREAD_POINTER expand cases.
4628 * builtins.def (BUILT_IN_THREAD_POINTER):
4629 New __builtin_thread_pointer builtin.
4630 (BUILT_IN_SET_THREAD_POINTER):
4631 New __builtin_set_thread_pointer builtin.
4632 * optabs.def (get_thread_pointer,set_thread_pointer):
4634 * doc/md.texi (Standard Names): Document get_thread_pointer and
4635 set_thread_pointer patterns.
4636 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
4637 (set_thread_pointerdi): Rename from set_tp.
4638 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
4639 gen_load_tp calls to gen_get_thread_pointerdi.
4640 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
4641 ALPHA_BUILTIN_SET_THREAD_POINTER.
4642 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
4643 (alpha_init_builtins): Remove __builtin_thread_pointer,
4644 __builtin_set_thread_pointer machine-specific builtins.
4645 (alpha_expand_builtin_thread_pointer): Add hook function for
4646 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
4647 (alpha_expand_builtin_set_thread_pointer): Add hook function for
4648 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
4649 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
4650 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
4651 * config/arm/arm.md (get_thread_pointersi): New pattern.
4652 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
4653 * config/arm/arm.c (arm_load_tp): Remove static.
4654 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
4655 (arm_init_tls_builtins): Remove function.
4656 (arm_init_builtins): Remove call to arm_init_tls_builtins().
4657 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
4658 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
4659 * config/mips/mips-protos.h (mips_expand_thread_pointer):
4660 Add extern declaration.
4661 * config/mips/mips.c (mips_expand_thread_pointer):
4662 Renamed from mips_get_tp.
4663 (mips_get_tp): New stub calling mips_expand_thread_pointer.
4664 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
4665 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
4666 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
4668 (get_thread_pointer<mode>,set_thread_pointer<mode>):
4669 New, adapted from removed patterns.
4670 * config/xtensa/xtensa.md (get_thread_pointersi):
4671 Renamed from load_tp.
4672 (set_thread_pointersi): Renamed from set_tp.
4673 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
4674 Change gen_load_tp calls to gen_get_thread_pointersi.
4675 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
4676 XTENSA_BUILTIN_SET_THREAD_POINTER.
4677 (xtensa_init_builtins): Remove __builtin_thread_pointer,
4678 __builtin_set_thread_pointer machine-specific builtins.
4679 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
4680 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
4681 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
4682 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
4684 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
4686 * doc/extend.texi (Vector Extensions): C++ improvements.
4687 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
4688 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
4690 (VEC_COND_EXPR): Document it.
4692 2012-10-11 Terry Guo <terry.guo@arm.com>
4694 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
4696 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
4699 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
4702 * configure.ac (out-of-tree linker .hidden support) Set to "no"
4703 for mmix-knuth-mmixware.
4704 * configure: Regenerate.
4706 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
4707 * configure: Regenerate.
4709 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
4710 character to quote the VERSION= contents. Sanity-check contents.
4711 * configure.ac ("what linker to use" ld version extraction): Ditto.
4712 * configure: Regenerate.
4714 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
4716 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
4718 2012-10-10 Jakub Jelinek <jakub@redhat.com>
4720 PR tree-optimization/54877
4721 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
4722 use make_ssa_name instead of copy_ssa_name.
4724 2012-10-10 Richard Biener <rguenther@suse.de>
4726 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
4727 (lto_input_location): ... this. Kill original.
4728 (input_eh_region): Adjust.
4729 (input_struct_function_base): Likewise.
4730 (lto_read_tree): Likewise.
4731 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
4732 (lto_output_location): ... this. Kill original.
4733 (lto_write_tree): Adjust.
4734 (output_eh_region): Likewise.
4735 (output_struct_function_base): Likewise.
4736 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
4737 * lto-streamer.h (lto_input_location): Adjust prototype.
4738 (lto_output_location): Likewise.
4739 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
4740 of input_location and output_location hooks.
4741 (stream_input_location): New define.
4742 (stream_output_location): Likewise.
4743 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
4744 (unpack_value_fields): Likewise.
4745 (streamer_read_tree_bitfields): Likewise.
4746 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4747 (lto_input_ts_exp_tree_pointers): Likewise.
4748 (lto_input_ts_block_tree_pointers): Likewise.
4749 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
4750 (streamer_pack_tree_bitfields): Likewise.
4751 (write_ts_decl_minimal_tree_pointers): Likewise.
4752 (write_ts_exp_tree_pointers): Likewise.
4753 (write_ts_block_tree_pointers): Likewise.
4754 * gimple-streamer-in.c (input_phi): Adjust.
4755 (input_gimple_stmt): Likewise.
4756 * gimple-streamer-out.c (output_phi): Adjust.
4757 (output_gimple_stmt): Likewise.
4758 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
4759 (streamer_pack_tree_bitfields): Likewise.
4761 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4763 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
4764 vs. unsigned warnings by using enum type for function code.
4765 (paired_expand_builtin): Likewise.
4766 (spe_expand_builtin): Likewise.
4768 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
4769 builtin mask, target flags masks type to HOST_WIDE_INT in
4770 preparation for growing the number of ISA switches from 31 to 63.
4772 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
4775 * config/rs6000/rs6000.c (struct builtin_description): Make
4776 builtin mask field HOST_WIDE_INT. Make target flags field
4777 HOST_WIDE_INT in preparation for growing the # of ISA switches.
4778 (struct rs6000_builtin_info_type): Likewise.
4779 (struct rs6000_ptt): Likewise.
4780 (rs6000_builtin_mask_calculate): Likewise.
4781 (rs6000_invalid_builtin): Likewise.
4782 (rs6000_builtin_decl): Likewise.
4783 (rs6000_common_init_builtins): Likewise.
4784 (rs6000_darwin_file_start): Likewise.
4785 (rs6000_final_prescan_insn): Likewise.
4786 (rs6000_inner_target_options): Likewise.
4787 (build_target_option_node): Likewise.
4788 (rs6000_function_specific_print): Likewise.
4789 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
4791 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
4792 Make target flags, builtin masks arguments/return values
4793 HOST_WIDE_INT in preparation for growing the number of ISA from 31
4795 (rs6000_target_modify_macros): Likewise.
4796 (rs6000_target_modify_macros_ptr): Likewise.
4798 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
4799 define and change DEBUG_FMT_<x> to use it.
4800 (DEBUG_FMT_D): Likewise.
4801 (DEBUG_FMT_S): Likewise.
4802 (DEBUG_FMT_X): Delete, no longer used.
4803 (DEBUG_FMT_W): Likewise.
4804 (DEBUG_FMT_WX): New debug format for printing options in a
4806 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
4807 options in target_flags and target_flags_explicit. Print the
4808 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
4809 options. Adjust printing out the builtin options.
4810 (rs6000_option_override_internal): Change printing the builtin
4811 options to use rs6000_print_builtin_options.
4812 (rs6000_function_specific_print): Change to use
4813 rs6000_print_isa_options to print ISA flags.
4814 (rs6000_print_options_internal): New function for expanded
4815 -mdebug=reg option printing to print both the ISA options, and the
4816 builtins that are enabled.
4817 (rs6000_print_isa_options): New function to print the ISA options.
4818 (rs6000_print_builtin_options): New function to print the builtin
4821 2012-10-10 Jakub Jelinek <jakub@redhat.com>
4824 * config/i386/bdver1.md (bdver1-mult): Remove.
4827 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
4828 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
4831 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
4832 INTVAL of second argument with precision resp. op_precision.
4834 2012-10-10 Dodji Seketeli <dodji@redhat.com>
4836 PR middle-end/54860 - Make sure attributes hash table is created
4837 * attribs.c (register_scoped_attributes): Ensure the attribute
4838 hash table is created.
4840 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4843 * config/i386/bdver1.md (bdver1_int): Automaton has been
4844 split to reduce state transitions.
4846 2012-10-10 Richard Biener <rguenther@suse.de>
4849 * ipa-prop.c (prune_expression_for_jf_1): New function.
4850 (prune_expression_for_jf): Clear EXPR_LOCATION for all
4851 sub-expressions as well.
4853 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4855 * config.gcc: Enable zEC12 for with-arch and with-tune
4857 * common/config/s390/s390-common.c (processor_flags_table): Add
4859 * config/s390/2827.md: New file.
4860 * config/s390/s390-opts.h (enum processor_type): Add
4861 PROCESSOR_2827_ZEC12.
4862 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
4863 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
4864 * config/s390/s390.c (zEC12_cost): New definition.
4865 (s390_option_override): Set costs for zEC12.
4866 Set parameter defaults for zEC12.
4867 (legitimate_reload_fp_constant_p): Adjust comment.
4868 (preferred_la_operand_p): Adjust comment.
4869 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
4870 (s390_adjust_priority): Add zEC12 check.
4871 (s390_issue_rate): Return 2 for zEC12.
4872 (s390_reorg): Enable code optimizations for zEC12.
4873 (s390_sched_reorder): Reorder insns according to OOO attributes.
4874 (s390_get_sched_attrmask): New function.
4875 (s390_sched_score): New function.
4876 (s390_sched_variable_issue): Update s390_sched_state.
4877 (s390_sched_init): Reset s390_sched_state.
4878 (s390_loop_unroll_adjust): Enable for zEC12.
4879 * config/s390/s390.opt: Add zEC12 processor type value.
4880 * config/s390/s390.md: Enable mnemonic attribute.
4881 (attr cpu, cpu_facility): Add zEC12.
4883 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
4884 ("*load_and_trap<mode>"): New insn definition.
4885 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
4887 2012-10-09 David S. Miller <davem@davemloft.net>
4889 * config/sparc/sparc.md (type attribute): Add new types 'visl'
4890 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
4891 'fgm_pdist' to 'pdist'.
4892 (*movsi_insn): Use vismv and visl.
4893 (*movdi_insn_sp64): Likewise.
4894 (*movsf_insn): Likewise.
4895 (*movdf_insn_sp64): Likewise.
4896 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
4897 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
4898 instead of 'fsrc1s'.
4899 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
4900 instead of 'fsrc1s'.
4901 (VIS logical instructions): Mark as visl.
4902 (pdist_vis): Use 'pdist'.
4903 (pditsn<mode>_vis): Use 'pdistn'.
4904 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
4905 * config/sparc/ultra3.md: Likewise.
4906 * config/sparc/niagara.md: Likewise.
4907 * config/sparc/niagara2.md: Likewise.
4908 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
4909 "n4_load_store" for special store scheduling. Use them in load
4910 and store reservations. Integer divide and multiply can only
4911 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
4914 2012-10-10 Dehao Chen <dehao@google.com>
4916 * tree-eh.c (lower_try_finally_onedest): Set correct location for
4918 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
4920 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
4923 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
4924 regardless of the endianness.
4926 2012-10-09 Lawrence Crowl <crowl@google.com>
4928 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
4931 * fold-const.c (fold_checksum_tree): Change to new
4932 type-safe hash table.
4933 * (print_fold_checksum): Likewise.
4934 * cfg.c (var bb_original): Likewise.
4935 * (var bb_copy): Likewise.
4936 * (var loop_copy): Likewise.
4937 * hash-table.h (template hash_table): Constify parameters for find...
4938 and remove_elt... member functions.
4939 (hash_table::empty) Correct size expression.
4940 (hash_table::clear_slot) Correct deleted entry assignment.
4941 * dse.c (var rtx_group_table): Change to new type-safe hash table.
4943 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
4945 * basic-block. (profile_record): New struct, moved from passes.c.
4946 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
4947 (account_profile_record): New prototype.
4948 * cfghooks.c (account_profile_record): New function.
4949 * tree-cfg.c (gimple_account_profile_record): New function
4950 (gimple_cfg_hooks): Add it.
4951 * cfgrtl.c (rtl_account_profile_record): New function
4952 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
4953 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
4954 code around using cfghooks machinery.
4956 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
4959 * doc/extend.texi (Target Builtins): Add SH built-in section.
4960 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
4962 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4965 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
4966 Perform non constant step prefetching in inner loop, only
4967 when it is invariant in the entire loop nest.
4968 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
4969 base, step and delta values of memeory reference analysed for
4971 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
4972 to print base, step and delta values of memory reference.
4973 * cfgloop.h (loop_outermost): New function that returns outermost
4974 loop for a given loop in a loop nest.
4976 2012-10-09 Richard Guenther <rguenther@suse.de>
4979 * cfgexpand.c (expand_debug_source_expr): Move checking
4980 code conditional on a found decl_debug_args vector.
4982 2012-10-09 Richard Guenther <rguenther@suse.de>
4984 * tree-streamer.c (streamer_tree_cache_get): Move ...
4985 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
4987 2012-10-09 Jan Hubicka <jh@suse.cz>
4989 * loop-unroll.c (unroll_loop_constant_iterations): Add
4990 update of loop->nb_iterations_upper_bound I missed in my previous
4991 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
4993 (decide_unroll_runtime_iterations): Avoid overflow.
4994 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
4995 FLOOR_DIV_EXPR to update iteration bounds.
4996 (decide_peel_simple): Avoid integer overflow when deciding
4997 on number of peelings.
4998 (decide_unroll_stupid): Likewise.
5000 2012-10-09 Tobias Burnus <burnus@net-b.de>
5002 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
5003 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
5004 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
5005 which is passed to fprintf.
5007 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
5010 * tree.h: Add EXPR_LOC_OR_LOC.
5012 2012-10-09 Nick Clifton <nickc@redhat.com>
5014 PR rtl-optimization/54739
5015 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
5018 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
5020 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
5023 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
5024 build_int_cst for a potential vector.
5026 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
5028 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
5029 (atom_sse_5): Ditto.
5031 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
5034 * config/i386/i386.md (type attribute): Add sseadd1.
5035 (unit attribute): Add support for sseadd1.
5036 (memory attribute): Likewise.
5037 * config/i386/athlon.md: Likewise.
5038 * config/i386/core2.md: Likewise.
5039 * config/i386/atom.md: Likewise.
5040 * config/i386/ppro.md: Likewise.
5041 * config/i386/bdver1.md: Likewise.
5042 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
5043 (sse3_haddv2df3): ... expander.
5044 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
5045 (sse3_hsubv2df3): ... define_insn.
5046 (*sse3_haddv2df3_low): New define_insn.
5047 (*sse3_hsubv2df3_low): New define_insn.
5049 2012-10-08 Jan Hubicka <jh@suse.cz>
5051 * loop-unswitch.c (unswitch_single_loop): Use
5052 estimated_loop_iterations_int to prevent unswitching when loop
5053 is known to not roll.
5054 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
5055 when SCEV is not initialized.
5056 (max_loop_iterations): Likewise.
5057 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
5058 estimated_loop_iterations_int to prevent unswithcing when
5059 loop is known to not roll.
5060 * tree-scalar-evolution.c (scev_initialized_p): New function.
5061 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
5062 * loop-unroll.c (decide_peel_once_rolling): Use
5063 max_loop_iterations_int.
5064 (unroll_loop_constant_iterations): Update
5065 nb_iterations_upper_bound and nb_iterations_estimate.
5066 (decide_unroll_runtime_iterations): Use
5067 estimated_loop_iterations or max_loop_iterations;
5068 (unroll_loop_runtime_iterations): fix profile updating.
5069 (decide_peel_simple): Use estimated_loop_iterations
5070 and max_loop_iterations.
5071 (decide_unroll_stupid): Use estimated_loop_iterations
5072 ad max_loop_iterations.
5073 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
5074 (doloop_optimize): Likewise.
5075 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
5076 (find_simple_exit): Likewise.
5077 * cfgloop.h (struct niter_desc): Remove niter_max.
5079 2012-10-08 Marek Polacek <polacek@redhat.com>
5082 * var-tracking.c (vt_add_function_parameter): Use condition instead
5085 2012-10-08 Dehao Chen <dehao@google.com>
5087 * predict.c (predict_loops): Predict for short-circuit conditions.
5088 (predict_extra_loop_exits): New Function.
5090 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
5092 * bitmap.h (bitmap_and_into): Update prototype.
5093 * bitmap.c (bitmap_and_into): Return true if the target bitmap
5094 changed, false otherwise.
5096 * df.h (df_dump_insn_problem_function): New function type.
5097 (struct df_problem): Add two functions, to dump just before and
5099 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
5100 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
5101 * df-core (df_dump_region): Use dump_bb.
5102 (df_dump_bb_problem_data): New function.
5103 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
5104 (df_dump_insn_problem_data): New function.
5105 (df_dump_insn_top, df_dump_insn_bottom): New functions.
5106 * df-scan.c (problem_SCAN): Add NULL fields for new members.
5107 * df-problems.c (df_rd_local_compute): Ignore hard registers if
5108 DF_NO_HARD_REGS is in effect.
5109 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
5110 prune reaching defs using the LR problem.
5111 (df_rd_start_dump): Fix dumping of DEFs map.
5112 (df_rd_dump_defs_set): New function.
5113 (df_rd_top_dump, df_rd_bottom_dump): Use it.
5114 (problem_RD): Add NULL fields for new members.
5115 (problem_LR, problem_LIVE): Likewise.
5116 (df_chain_bb_dump): New function.
5117 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
5118 using df_chain_bb_dump.
5119 (df_chain_bottom_dump): Likewise.
5120 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
5121 (problem_CHAIN): Add them as new members.
5122 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
5123 (problem_MD): Likewise.
5124 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
5125 (print_rtl_with_bb): Likewise.
5127 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
5128 * loop-invariant.c (find_defs): Likewise.
5129 * loop-iv.c (iv_analysis_loop_init): Likewise.
5130 * ree.c (find_and_remove_re): Likewise.
5131 * web.c (web_main): Likewise.
5133 2012-10-08 Jason Merrill <jason@redhat.com>
5135 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
5136 ASM_WEAKEN_DECL with #if RS6000_WEAK.
5138 2012-10-08 Richard Guenther <rguenther@suse.de>
5140 PR tree-optimization/54825
5141 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
5142 (init_vn_nary_op_from_stmt): Likewise.
5143 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
5144 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
5146 2012-10-08 Richard Guenther <rguenther@suse.de>
5148 * tree-ssa-pre.c (postorder_num): New global.
5149 (compute_antic): Initialize all blocks and adjust for
5151 (my_rev_post_order_compute): Remove.
5152 (init_pre): Use inverted_post_order_compute.
5154 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
5156 * sched-int.h (schedule_block): Adjust declaration.
5157 * sched-rgn.c (bb_state_array, bb_state): New static variables.
5158 (sched_rgn_init): Initialize them.
5159 (sched_rgn_free): Free them.
5160 (schedule_region): Save scheduling state for future blocks, and
5161 pass such state to schedule_block.
5162 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
5163 * doc/invoke.texi (--param): Document it.
5164 * haifa-sched.c (schedule_block): New arg init_state. Use it to
5165 initialize state if nonnull. All callers changed.
5166 Call advance_one_cycle after scheduling.
5168 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
5171 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
5172 * config/avr/avr.opt (-mshort-calls): Remove option.
5173 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
5176 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
5179 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
5180 combine matching for an insn sequence where a ge:SI pattern
5183 2012-10-08 Dodji Seketeli <dodji@redhat.com>
5185 PR c++/53528 C++11 attribute support
5186 * plugin.h (register_scoped_attributes): Declare new function.
5187 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
5188 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
5189 (get_attribute_name, get_attribute_namespace): Declare new functions.
5190 (struct attribute_spec): Remove const qualifier from the members.
5191 * tree.c (comp_type_attributes, private_lookup_attribute)
5192 (lookup_ident_attribute, remove_attribute, merge_attribute)
5193 (attribute_hash_list, attribute_list_contained): Use
5195 * attribs.c (decl_attributes): Don't crash on error_mark_node.
5196 Forbid c++11 attributes appertaining to type-specifiers.
5197 (attribute_hash): Remove global variable.
5198 (attributes_table): New global variable.
5199 (find_attribute_namespace, register_scoped_attribute): New static
5201 (register_scoped_attributes, lookup_scoped_attribute_spec)
5202 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
5203 New public functions.
5204 (init_attributes): Register all the GNU attributes into the "gnu"
5206 (register_attribute): Use register_scoped_attribute to register
5207 the attribute into the "gnu" namespace.
5208 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
5209 lookup the attribute in the "gnu" namespace.
5210 (decl_attributes): Use new get_attribute_namespace and
5211 lookup_scoped_attribute_spec to consider attribute namespaces when
5212 looking up attributes. When operating in c++-11 mode, pass flag
5213 ATTR_FLAG_CXX11 to the spec handler.
5215 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
5218 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
5219 constraint alternative "r,0,r" slighly more expensive.
5220 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
5221 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
5222 (xorhi3, xorpsi3, xorsi3): Ditto.
5224 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
5227 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
5228 insns and accompanying unnamed splits.
5229 * config/sh/predicates.md (general_movsrc_operand,
5230 general_movdst_operand): Reject GBR addresses.
5231 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
5232 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
5233 sh_secondary_reload): Handle GBR addresses.
5234 (base_reg_disp): New class.
5235 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
5237 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
5239 * config/mmix/mmix.c (mmix_output_octa): Don't assume
5240 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
5241 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
5242 HOST_WIDEST_INT_PRINT_UNSIGNED.
5244 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
5246 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
5247 * simplify-rtx.c (simplify_truncation): New function,
5248 extracted from simplify_subreg and (in small part) from
5249 simplify_unary_operation_1.
5250 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
5251 test for !TRULY_NOOP_TRUNCATION_MODES_P.
5252 (simplify_subreg): Use simplify_truncate for lowpart subregs
5253 where both the inner and outer modes are scalar integers.
5254 * config/mips/mips.c (mips_truncated_op_cost): New function.
5255 (mips_rtx_costs): Adjust test for BADDU.
5256 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
5258 2012-10-07 Jan Hubicka <jh@suse.cz>
5260 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
5261 time spent by the inlined sequence.
5262 (do_estimate_edge_growth): Rename to ...
5263 (do_estimate_edge_time): ... this one; return size of inlined sequence.
5264 * ipa-inline.h (do_estimate_edge_size): New.
5265 (do_estimate_edge_growth): Remove.
5266 (estimate_edge_size): New function.
5267 (estimate_edge_growth): Use it.
5269 2012-10-07 Jan Hubicka <jh@suse.cz>
5271 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
5272 (lto_symtab_encoder_delete): Update.
5273 (lto_symtab_encoder_encode): Update.
5274 (compute_ltrans_boundary): Update.
5275 (input_symtab): Update.
5276 * lto-streamer.h (lto_symtab_encoder_new): Update.
5278 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
5280 * config/mips/mips-protos.h (mips_split_type): New enum.
5281 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
5282 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
5283 (mips_split_move_insn): Declare.
5284 * config/mips/mips.c (mips_tuning_info): New variable.
5285 (mips_load_store_insns): Use mips_split_move_insn_p instead of
5286 mips_split_64bit_move_p.
5287 (mips_emit_move_or_split, mips_mult_move_p): New functions.
5288 (mips_split_64bit_move_p): Rename to...
5289 (mips_split_move_p): ...this and take a mips_split_type argument.
5290 Generalize to all moves. Call mips_mult_move_p.
5291 (mips_split_doubleword_move): Rename to...
5292 (mips_split_move): ...this and take a mips_split_type argument.
5293 Assert that mips_split_move_p holds.
5294 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
5296 (mips_output_move): Use mips_split_move_p instead of
5297 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
5298 (mips_save_reg): Use mips_emit_move_or_split.
5299 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
5301 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
5302 targetm.sched.init_dfa_post_cycle_insn, if defined.
5303 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
5304 instead of state_transition.
5305 (mips_sim_issue_insn): Assign to curr_state. Use
5306 targetm.sched.variable_issue to see how many more insns can be issued.
5307 (mips_seq_time, mips_mult_zero_zero_cost)
5308 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
5309 (mips_expand_to_rtl_hook): New functions.
5310 (TARGET_EXPAND_TO_RTL_HOOK): Define.
5311 * config/mips/mips.md (move_type): Add imul.
5312 (type): Map imul move_types to imul.
5313 (*movdi_32bit, *movti): Add imul alternatives.
5314 Use mips_split_move_insn_p and mips_split_move_insn instead of
5315 mips_split_64bit_move_p and mips_split_doubleword_move in move
5318 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
5320 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
5322 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
5325 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
5326 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
5327 * ginclude/stdint-gcc.h: In C++11 unconditionally define
5328 limit and constant macros.
5330 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
5333 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
5336 2012-10-06 Jan Hubicka <jh@suse.cz>
5340 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
5342 2012-10-06 Dehao Chen <dehao@google.com>
5345 * gimple-low.c (lower_stmt): Set the block for call args.
5347 2012-10-06 Jan Hubicka <jh@suse.cz>
5349 * doc/invoke.texi (-fprofile-report): Document.
5350 * common.opt (-fprofile-report): New option.
5351 * toplev.c (finalize): Call dump_profile_report.
5352 * toplev.h (profile_report): Declare.
5353 * passes.c (profile_record): New static var.
5354 (check_profile_consistency): New function.
5355 (dump_profile_record): New function.
5356 (execute_one_ipa_transform_pass): Call check_profile_consistency.
5357 (execute_one_pass): Likewise.
5359 2012-10-06 Jan Hubicka <jh@suse.cz>
5362 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
5363 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
5364 * lto-symtab.c (lto_symtab_register_decl): Remove.
5366 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
5368 PR rtl-optimization/54739
5369 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
5371 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
5374 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
5375 (get_thread_pointer, set_thread_pointer): New expanders.
5376 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
5377 (store_gbr): New insn.
5378 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
5379 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
5380 (sh1_builtin_p): New function.
5381 (signature_args): Add SH_BLTIN_VP.
5382 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
5384 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5386 PR rtl-optimization/54739
5387 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
5388 for 32-bit targets. Adjust expanders.
5390 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
5392 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
5394 * config/sh/sh.c (builtin_description): Add is_enabled member.
5395 (shmedia_builtin_p): New function.
5396 (bdesc): Use shmedia_builtin_p for existing built-ins.
5397 (sh_media_init_builtins, sh_init_builtins): Merge into single function
5398 sh_init_builtins. Add is_enabled checking. Move variable declarations
5399 to where they are actually used.
5400 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
5401 sh_builtin_decl. Add is_enabled checking.
5402 (sh_expand_builtin): Move variable declarations to where they are
5405 2012-10-05 Jakub Jelinek <jakub@redhat.com>
5407 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
5408 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
5409 into id->block's BLOCK_VARS.
5412 * ipa-split.c (split_function): Add debug args and debug source
5413 and normal stmts for args_to_skip which are gimple regs.
5414 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
5415 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
5417 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
5419 * config/avr/avr.md: Fix indentations of insn C snippets.
5421 2012-10-05 Richard Guenther <rguenther@suse.de>
5424 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
5425 DECL_DEBUG_EXPR again.
5427 2012-10-05 Jan Hubicka <jh@suse.cz>
5428 Jakub Jelinek <jakub@redhat.com>
5430 PR tree-optimization/33763
5431 * tree-inline.c (expand_call_inline): Silently ignore always_inline
5432 attribute for redefined extern inline functions.
5434 2012-10-04 Jan Hubicka <jh@suse.cz>
5436 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
5437 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
5438 (vect_analyze_loop_operations): Use loop count estimate to rule out
5439 unprofitable vectorization.
5440 (vect_estimate_min_profitable_iters): Return
5441 ret_min_profitable_estimate.
5443 2012-10-05 Jakub Jelinek <jakub@redhat.com>
5445 PR tree-optimization/54810
5446 * tree-vrp.c (register_edge_assert_for_2): Handle
5447 NAME = (unsigned) NAME2; if (NAME cmp CST) for
5448 narrowing casts to unsigned integral type like
5449 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
5450 is the max value of the unsigned integral type.
5452 2012-10-04 Jeff Law <law@redhat.com>
5455 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
5457 2012-10-04 Jason Merrill <jason@redhat.com>
5459 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
5460 ASM_WEAKEN_DECL with #if RS6000_WEAK.
5462 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
5464 * gengtype.c (walk_type): Emit mark_hook when inside a
5465 struct of a union member.
5467 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
5469 * config/avr/predicates.md (flash_operand): New predicate.
5470 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
5473 2012-10-04 Tobias Burnus <burnus@net-b.de>
5475 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
5476 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
5477 (do_spec_1): Ditto, fix out-of-bound access.
5478 * opts.c (common_handle_option): Plug memleak.
5480 2012-10-04 Jason Merrill <jason@redhat.com>
5482 * config/darwin.c (darwin_assemble_visibility): Treat
5483 VISIBILITY_INTERNAL as hidden.
5485 * config/darwin-c.c (find_subframework_file): Add missing const.
5486 (framework_construct_pathname): Likewise.
5488 2012-10-04 Florian Weimer <fweimer@redhat.com>
5490 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
5493 2012-10-04 Richard Guenther <rguenther@suse.de>
5496 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
5497 cleaning up the CFG.
5499 2012-10-04 Richard Guenther <rguenther@suse.de>
5502 * tree-streamer-out.c (write_ts_block_tree_pointers): For
5503 inlined functions outer scopes write the ultimate origin
5504 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
5505 Do not stream the fragment chains.
5506 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
5507 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
5508 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
5510 2012-10-04 Arnaud Charlet <charlet@adacore.com>
5512 * dumpfile.h, dumpfile.c: Remove TDI_ada.
5514 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
5516 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
5517 check on reload_completed since it can be invoked before
5518 register allocation phase in pre-reload schedule.
5519 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
5520 pre-reload schedule to save compile time.
5521 (ix86_sched_reorder) : Do not perform ready list reordering for
5522 pre-reload schedule to save compile time.
5523 (insn_is_function_arg) : New function. Returns true if lhs of insn is
5524 HW function argument register.
5525 (add_parameter_dependencies) : New function. Add output dependencies
5526 for chain of function adjacent arguments if only there is a move to
5527 likely spilled HW registers. Return first argument if at least one
5528 dependence was added or NULL otherwise.
5529 (avoid_func_arg_motion) : New function. Add output or anti dependency
5530 from insn to first_arg to restrict code motion.
5531 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
5532 function argument through adding dependency from the first non-jump
5534 (ix86_dependencies_evaluation_hook) : New function. Hook for
5535 pre-reload schedule: avoid motion of function arguments passed in
5536 likely spilled HW registers.
5537 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
5538 set priority of moves from likely spilled HW registers to maximum to
5539 schedule them as soon as possible.
5540 (ix86_sched_init_global): Do not perform multipass scheduling for
5541 pre-reload schedule to save compile time.
5543 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
5545 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
5546 * configure: Regenerate.
5548 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
5550 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
5551 SHmedia and SHcompact using call cookie.
5552 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
5553 SHmedia and SHcompact using call cookie.
5555 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
5558 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
5559 unnamed split patterns.
5561 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
5564 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
5565 strings in sh_atomic_model.
5566 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
5568 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
5569 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
5570 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
5572 (sh_cpu_cpp_builtins): Declare new function.
5574 2012-10-03 Dehao Chen <dehao@google.com>
5577 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
5579 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
5581 * reginfo.c (max_regno_since_last_resize): New.
5582 (reg_preferred_class, reg_alternate_class): Add assert.
5583 (allocate_reg_info): Initialize allocated reg info.
5584 (resize_reg_info): Make bigger reg_info and initialize new memory.
5585 (reginfo_init): Initialize max_regno_since_last_resize.
5586 (setup_reg_classes): Change assert.
5588 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
5590 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
5591 in SSE and YMM state support check for -march=native.
5593 2012-10-03 Nick Clifton <nickc@redhat.com>
5595 * config/rx/rx.c (struct decl_chain): New local structure.
5596 (warned_decls): New local variable. Contains a stack of decls for
5597 which warnings have been issued.
5598 (add_warned_decl): Adds a decl to the stack.
5599 (already_warned): Returns true if a given decl is on the stack.
5600 (rx_set_current_function): Issue a warning if multiple fast
5601 interrupt handlers are defined.
5602 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
5603 * doc/invoke.texi: Document the option.
5605 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
5607 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
5608 default_use_cxa_atexit to yes.
5610 2012-10-03 Jakub Jelinek <jakub@redhat.com>
5612 PR rtl-optimization/54792
5613 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
5615 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
5618 * doc/invoke.texi: Document -mprefer-avx128.
5620 2012-10-02 Andrew Pinski <apinski@cavium.com>
5622 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
5623 Don't optimize a truncate of a mem if it is a vector mode.
5625 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
5628 * Makefile.in (VALTRACK_H): Add hash-table.h.
5629 * valtrack.h: Include hash-table.h.
5630 (struct dead_debug_global_entry): New.
5631 (struct dead_debug_hash_descr): New.
5632 (struct dead_debug_global): New.
5633 (struct dead_debug): Rename to...
5634 (struct dead_debug_local): ... this. Adjust all uses.
5635 (dead_debug_global_init, dead_debug_global_finish): New.
5636 (dead_debug_init): Rename to...
5637 (dead_debug_local_init): ... this. Adjust all callers.
5638 (dead_debug_finish): Rename to...
5639 (dead_debug_local_finish): ... this. Adjust all callers.
5640 * valtrack.c (dead_debug_global_init): New.
5641 (dead_debug_init): Rename to...
5642 (dead_debug_local_init): ... this. Take global parameter.
5643 Save it and initialize used bitmap from it.
5644 (dead_debug_global_find, dead_debug_global_insert): New.
5645 (dead_debug_global_replace_temp): New.
5646 (dead_debug_promote_uses): New.
5647 (dead_debug_finish): Rename to...
5648 (dead_debug_local_finish): ... this. Promote remaining uses.
5649 (dead_debug_global_finish): New.
5650 (dead_debug_add): Try to replace global temps first.
5651 (dead_debug_insert_temp): Support global replacements.
5652 * dce.c (word_dce_process_block, dce_process_block): Add
5653 global_debug parameter. Pass it on.
5654 (fast_dce): Initialize, pass on and finalize global_debug.
5655 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
5656 (df_create_unused_notes, df_note_bb_compute): Likewise.
5657 (df_note_compute): Justify local-only dead debug analysis.
5659 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
5662 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
5665 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
5668 * var-tracking.c (vt_add_function_parameter): Bail if
5671 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
5674 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
5675 (XSTATE_FP): Likewise.
5676 (XSTATE_SSE): Likewise.
5677 (XSTATE_YMM): Likewise.
5678 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
5679 SSE and YMM states aren't supported.
5681 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5683 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
5684 (*baddu_si): ...this new pattern.
5686 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5688 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
5689 (ira_useful_class_mode_regs): New macro.
5690 * ira.c (clarify_prohibited_class_mode_regs): Set up
5691 ira_useful_class_mode_regs.
5692 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
5693 profitable_hard_regs.
5695 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5697 * ira.h (target_ira): Add x_ira_class_singleton.
5698 (ira_class_singleton): New macro.
5699 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
5700 * ira-build.c (update_conflict_hard_reg_costs): Use
5701 ira_class_singleton to check for classes with a single
5702 allocatable register.
5703 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
5704 (single_reg_class): Likewise. When more than one class is specified,
5705 check whether they have the same singleton register.
5706 (process_single_reg_class_operands): Require single_reg_class
5707 to return NO_REGS or a class with a single allocatable register.
5708 Obtain that register from ira_class_singleton.
5710 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5712 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5713 -mcpu=<xxx> is not specified and the compiler is not configured
5714 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
5715 set the initial options.
5717 2012-10-02 Sharad Singhai <singhai@google.com>
5720 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
5722 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
5724 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
5725 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
5726 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
5728 2012-10-02 Jakub Jelinek <jakub@redhat.com>
5730 PR tree-optimization/54713
5731 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
5733 * tree-cfg.c (verify_gimple_assign_single): Add verification of
5734 vector CONSTRUCTORs.
5735 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
5736 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
5737 and don't check index.
5738 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
5739 elements first if their type isn't compatible with vector element type.
5741 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
5743 * tree.h (DECL_NONLOCAL_FRAME): New macro.
5744 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
5745 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
5746 DECL_NONLOCAL_FRAME flag.
5747 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
5748 DECL_NONLOCAL_FRAME flag.
5750 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
5752 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
5753 boolean_type_node for vectors.
5755 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
5757 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
5758 (rs6000_density_test): Rework to accommodate 09-30 change by
5761 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
5763 2012-10-01 Dehao Chen <dehao@google.com>
5766 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
5767 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
5768 (slpeel_tree_peel_loop_to_edge): Likewise.
5769 * tree-vectorizer.c (vectorize_loops): Likewise.
5771 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
5774 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
5775 from expand_atomic_fetch_op.
5776 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
5777 the other one if direct opcode fails.
5779 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
5781 PR rtl-optimization/54457
5782 * simplify-rtx.c (simplify_subreg):
5783 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
5784 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
5785 the outer subreg is effectively a truncation to the original mode M.
5787 2012-10-01 Richard Guenther <rguenther@suse.de>
5789 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
5790 with -frounding-math.
5791 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
5792 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
5794 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
5796 * tree.h (copy_mem_ref_info): Delete.
5797 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
5798 (maybe_fold_tmr): Copy flags manually.
5799 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
5801 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
5803 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
5804 Detect the identity.
5805 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
5807 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
5810 * config/sh/sh.opt (matomic-model): New option.
5811 (msoft-atomic): Mark as deprecated and alias to
5812 matomic-model=soft-gusa.
5813 (mhard-atomic): Delete.
5814 * config/sh/predicates.md (gbr_displacement): New predicate.
5815 * config/sh/sh-protos.h (sh_atomic_model): New struct.
5816 (selected_atomic_model): New declaration.
5817 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
5818 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
5819 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
5821 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
5822 default atomic model.
5823 * config/sh/sh.c (selected_atomic_model_): New global variable.
5824 (selected_atomic_model, parse_validate_atomic_model_option): New
5826 (sh_option_override): Replace atomic selection checks with call to
5827 parse_validate_atomic_model_option.
5828 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
5829 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
5830 (DRIVER_SELF_SPECS): Remove atomic checks.
5831 config/sh/sync.md: Update documentation comments.
5832 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
5833 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5834 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
5835 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
5836 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
5837 TARGET_ATOMIC_SOFT_IMASK cases.
5838 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
5839 TARGET_ATOMIC_SOFT_IMASK cases.
5840 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
5841 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
5842 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
5843 Add TARGET_ATOMIC_STRICT check.
5844 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
5845 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
5846 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
5847 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
5848 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
5849 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
5850 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
5851 atomic_test_and_set_soft): Append _gusa to the insn names and use
5852 TARGET_ATOMIC_SOFT_GUSA as condition.
5853 (atomic_compare_and_swap<mode>_soft_tcb,
5854 atomic_exchange<mode>_soft_tcb,
5855 atomic_fetch_<fetchop_name><mode>_soft_tcb,
5856 atomic_fetch_nand<mode>_soft_tcb,
5857 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
5858 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
5860 (atomic_compare_and_swap<mode>_soft_imask,
5861 atomic_exchange<mode>_soft_imask,
5862 atomic_fetch_<fetchop_name><mode>_soft_imask,
5863 atomic_fetch_nand<mode>_soft_imask,
5864 atomic_<fetchop_name>_fetch<mode>_soft_imask,
5865 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
5867 * doc/invoke.texi (SH Options): Document new matomic-model option.
5868 Remove msoft-atomic and mhard-atomic options.
5870 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5873 * config/s390/s390.c (s390_option_override): Add missing break.
5875 2012-09-30 Sharad Singhai <singhai@google.com>
5877 * dumpfile.c: New file with parts moved from tree-dump.c.
5878 (pflags): New variable.
5880 (alt_dump_file): Ditto.
5881 (dump_files): Update to include additional fields.
5882 (struct dump_option_value_info): Add additional entries.
5883 (get_dump_file_name): Use command line filename if available.
5884 (dump_open_alternate_stream): New function.
5886 (dump_gimple_stmt): Ditto.
5887 (dump_gimple_stmt_loc): Ditto.
5888 (dump_generic_expr): Ditto.
5889 (dump_generic_expr_loc): Ditto.
5890 (dump_printf): Ditto.
5891 (dump_printf_loc): Ditto.
5892 (dump_start): Ditto.
5893 (dump_finish): Ditto.
5894 (dump_begin): Ditto.
5895 (dump_enabled_p): Return true if either of the dump types is enabled.
5896 (dump_initialized_p): Return true if either type of dump is
5898 (dump_end): Do not close standard streams.
5899 (dump_enable_all): Handle filenames for regular dumps.
5900 (dump_switch_p_1): Handle command-line dump filenames.
5901 (opt_info_enable_all): New function.
5902 (opt_info_switch_p_1): Ditto.
5903 (opt_info_switch_p): Ditto.
5904 (dump_kind_p): Ditto.
5905 (dump_basic_block): Ditto.
5906 (dump_combine_total_stats): Ditto.
5907 (dump_remap_tree_vectorizer_verbose): Ditto.
5908 * gimple-pretty-print.h: Rename dump_gimple_stmt to
5909 pp_gimple_stmt_1. All callers updated.
5911 2012-09-30 Sharad Singhai <singhai@google.com>
5913 * doc/invoke.texi: Add documentation for the new -fopt-info option.
5914 * tree-dump.c: Move general dump file related functionality into
5915 dumpfile.c. Remove unneeded headers.
5916 * tree-dump.h: Move function declarations into dumpfile.h.
5917 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
5918 (struct dump_file_info): Move here from tree-dump.c. Rename flags
5919 to pflags, state to pstate, stream to pstream, filename to
5920 pfilename. All callers updated. Add alt_flags, alt_state,
5921 alt_filenmae, alt_stream.
5922 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
5923 (vect_set_dump_settings): Remove.
5924 (vect_print_dump_info): Ditto.
5925 * tree-vectorizer.h: Remove declaration of vect_dump and
5926 vect_print_dump_info.
5927 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
5928 * tree-vect-data-refs.c: Ditto.
5929 * tree-vect-stmts.c: Ditto.
5930 * tree-vect-slp.c: Ditto.
5931 * tree-vect-patterns.c: Ditto.
5932 * tree-vect-loop-manip.c: Ditto.
5933 * opts.c (vect_set_verbosity_level): Remove.
5934 (common_handle_option): Handle -fopt-info flag. Deprecate
5935 -ftree-vectorizer-verbose.
5936 * tree-parloops.c (gather_scalar_reductions): Remove reference to
5938 * flag-types.h: Remove vect_verbosity_levels.
5939 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
5940 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
5941 (handle_common_deferred_options): Handle -fopt-info and
5942 -ftree-vectorizer-verbose.
5943 * Makefile.in: Add dumpfile.o.
5944 (tree-dump.o): Update dependencies.
5945 (tree-vect-loop.o): Ditto.
5946 (tree-vect-loop-manip.o): Ditto.
5947 (tree-vect-slp.o): Ditto.
5948 (tree-vect-stmts.o): Ditto.
5949 (tree-vectorizer.o): Ditto.
5951 * passes.c (finish_optimization_passes): Instead of using
5952 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
5953 (pass_init_dump_file): Ditto.
5955 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
5957 PR rtl-optimization/38449:
5958 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
5959 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
5960 * target.def: Merge in definitions and documentation for
5961 TARGET_CAN_FOLLOW_JUMP.
5962 * doc/tm.texi.in: Add documentation locations for the above.
5963 * doc/tm.texi: Regenerate.
5964 * reorg.c (follow_jumps): New parameters jump and crossing.
5965 Changed all callers.
5967 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
5969 * reorg.c (relax_delay_slots): Use delay_insn consistently.
5971 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
5972 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
5973 (sparc_flat_expand_epilogue): Likewise.
5974 (emit_and_preserve): Likewise.
5975 (sparc_fold_builtin): Fix thinko in latest change.
5977 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
5979 * config/m68k/m68k.md: Add names to bitfield insert and extract
5981 (*insv_8_16_reg): Remove constraints and conditions that assume
5982 that operand 0 could be a MEM.
5983 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
5985 2012-09-30 Jan Hubicka <jh@suse.cz>
5987 * cfgloop.c (scale_loop_profile): Move to...
5988 * cfgloopmanip.c (scale_loop_profile): .. here; use
5989 scale_loop_frequencies.
5990 (loopify): Use RDIV.
5992 2012-09-28 Jan Hubicka <jh@suse.cz>
5994 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
5996 2012-09-28 Jan Hubicka <jh@suse.cz>
5998 * function.c (dup_block_and_redirect): Update profile.
6000 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
6002 * config.gcc: Replace 'host' with 'target' when configuring for
6003 powerpc64*-*-freebsd.
6005 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
6007 * tree.c (truth_type_for): New function.
6008 * tree.h (truth_type_for): Declare.
6009 * gimple-fold.c (and_comparisons_1): Call it.
6010 (or_comparisons_1): Likewise.
6011 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
6012 boolean_type_node for vectors.
6014 2012-09-28 Jan Hubicka <jh@suse.cz>
6016 * basic-block.h (RDIV): Define.
6017 (EDGE_FREQUENCY): Simplify.
6018 (check_probability, combine_probabilities, apply_probability,
6019 inverse_probability): New.
6020 * cfgloop.c (scale_loop_profile): New function.
6021 * cfgloop.h (scale_loop_profile): Declare.
6022 (slpeel_add_loop_guard): Add probability parameter.
6023 (set_prologue_iterations): Add probability parameter.
6024 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
6025 update probabilities correctly.
6026 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
6028 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
6031 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
6032 STACK_GROWS_DOWNWARD into account.
6034 2012-09-28 Jakub Jelinek <jakub@redhat.com>
6037 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
6039 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
6041 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
6043 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
6045 PR tree-optimization/54713
6046 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
6047 has vector elements.
6048 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
6049 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
6050 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
6051 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
6053 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
6055 * config/avr/avr.md (adjust_len): Add lpm.
6056 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
6058 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
6059 * config/avr/avr.c (avr_out_lpm): Make global.
6060 (adjust_insn_length): Handle ADJUST_LEN_LPM.
6062 2012-09-28 Richard Guenther <rguenther@suse.de>
6065 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
6066 (lto_output_tree_ref): Handle references to them.
6067 (output_function): Do not output function arguments again.
6068 * lto-streamer-in.c (input_function): Do not input arguments
6069 again, nor overwrite them.
6071 2012-09-28 Richard Guenther <rguenther@suse.de>
6073 * cgraph.h (symtab_node_base): Re-order and pack fields.
6075 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
6077 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
6079 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
6081 PR rtl-optimization/52543
6082 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
6083 all non-generic address spaces.
6084 (TARGET_SECONDARY_RELOAD): New hook define to...
6085 (avr_secondary_reload): ...this new static function.
6086 * config/avr/avr.md (reload_in<mode>): New insns.
6088 Undo r185605 (mostly):
6089 * config/avr/avr-protos.h (avr_load_lpm): Remove.
6090 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
6092 (avr_out_lpm): Also handle loads > 1 byte.
6093 (avr_load_lpm): Remove.
6094 (avr_find_unused_d_reg): New static function.
6095 (avr_out_lpm_no_lpmx): New static function.
6096 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
6097 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
6098 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
6099 (load_<mode>, load_<mode>_clobber): Remove.
6100 (mov<mode>): For multi-byte move from non-generic
6101 16-bit address spaces: Expand to *mov<mode> again.
6102 (load<mode>_libgcc): New expander.
6103 (split-lpmx): Remove split.
6105 2012-09-27 Dehao Chen <dehao@google.com>
6107 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
6108 (extern void protected_set_expr_location): Likewise.
6109 (function_args_iter_next): Likewise.
6110 (inlined_function_outer_scope_p): Likewise.
6111 * input.h (IS_UNKNOWN_LOCATION): Likewise.
6112 * fold-const.c (expr_location_or): Likewise.
6113 * lto-cgraph.c (output_node_opt_summary): Likewise.
6114 * dwarf2out.c (add_src_coords_attributes): Likewise.
6115 * tree-eh.c (lower_try_finally_dup_block): Likewise.
6116 * profile.c (branch_prob):
6117 * cfgexpand.c (expand_gimple_cond): Likewise.
6118 (expand_gimple_basic_block): Likewise.
6119 (construct_exit_block): Likewise.
6120 (gimple_expand_cfg): Likewise.
6121 * cfgcleanup.c (try_forward_edges): Likewise.
6122 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
6123 (dump_scope_block): Likewise.
6124 * ipa-prop.c (ipa_write_jump_function): Likewise.
6125 * rtl.h (extern void rtl_check_failed_flag): Likewise.
6126 * gimple.h (gimple_set_location): Likewise.
6127 (gimple_has_location): Likewise.
6128 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
6129 (force_nonfallthru_and_redirect): Likewise.
6130 (fixup_reorder_chain): Likewise.
6131 (cfg_layout_merge_blocks): Likewise.
6133 2012-09-27 Meador Inge <meadori@codesourcery.com>
6135 * gcc-ar.c (main): Handle the returning of the sub-process error
6138 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
6140 * lower-subreg.c (enum classify_move_insn): Rename
6141 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
6142 (find_decomposable_subregs): Update.
6143 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
6144 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
6145 if that parameter is true.
6146 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
6147 with DECOMPOSE_COPIES false.
6148 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
6149 with DECOMPOSE_COPIES true.
6151 2012-09-27 Marek Polacek <polacek@redhat.com>
6153 * doc/gcov.texi (Gcov Data Files): Fix a typo.
6155 2012-09-27 Jakub Jelinek <jakub@redhat.com>
6158 * simplify-rtx.c (simplify_binary_operation_1): Perform
6159 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
6161 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
6165 * doc/extend.texi (Vector Extensions): C++ improvements.
6166 Power of 2 size requirement.
6168 2012-09-27 Richard Guenther <rguenther@suse.de>
6171 * lto-symtab.c (resolution_guessed_p): Remove.
6172 (set_resolution_guessed): Likewise.
6173 (lto_symtab_register_decl): Remove assert.
6174 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
6175 and return the prevailing symbol, checking for multiple prevailing
6177 (lto_symtab_merge_decls_1): Use the result from
6178 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
6180 2012-09-26 Steve Ellcey <sellcey@mips.com>
6183 * doc/install.texi: Fix example.
6185 2012-09-26 Dehao Chen <dehao@google.com>
6187 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
6188 for function parameter.
6189 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
6191 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
6193 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
6196 2012-09-26 Ian Lance Taylor <iant@google.com>
6198 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
6200 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6202 PR tree-optimization/54674
6203 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
6204 introduce a multiplication with a pointer operand.
6206 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
6209 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
6210 parameter addrspace.
6211 * doc/tm.texi: Regenerate.
6212 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
6213 * targhooks.h (default_mode_dependent_address_p): Ditto.
6214 * targhooks.c (default_mode_dependent_address_p): Ditto.
6215 * expr.c (convert_move): Pass address space to
6216 mode_dependent_address_p.
6217 * combine.c (combine_simplify_rtx): Ditto.
6218 (make_extraction): Ditto.
6219 (simplify_shift_const_1): Ditto.
6220 (gen_lowpart_for_combine): Ditto.
6221 * lower-subreg.c (simple_move_operand): Ditto.
6222 * recog.c (simplify_while_replacing): Ditto.
6223 (offsettable_address_addr_space_p): Ditto.
6224 (mode_dependent_address_p): Ditto.
6225 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
6226 (simplify_subreg): Ditto.
6227 * config/m68k/m68k.md: Ditto.
6228 * config/vax/vax.md: Ditto.
6229 * config/vax/constraints.md (Q): Ditto.
6230 * config/vax/predicates.md (indexed_memory_operand): Ditto.
6231 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
6232 unused addr_space_t parameter.
6233 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
6234 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
6235 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
6236 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
6237 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
6238 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
6239 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6241 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
6242 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
6244 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
6246 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
6247 (execute_optimize_bswap): Add support for builtin_bswap16.
6249 2012-09-26 Richard Guenther <rguenther@suse.de>
6251 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
6253 2012-09-26 Ian Lance Taylor <iant@google.com>
6255 * diagnostic.c: Include "demangle.h" and "backtrace.h".
6256 (bt_stop): New static array.
6257 (bt_callback, bt_err_callback): New static functions.
6258 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
6259 * Makefile.in (BACKTRACE): New variable.
6260 (BACKTRACEINC, LIBBACKTRACE): New variables.
6261 (BACKTRACE_H): New variable.
6262 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
6263 (INCLUDES): Add $(BACKTRACEINC).
6264 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
6266 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
6270 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
6271 earlyclobber. Merge with...
6274 (plus_ne0si): Merge with...
6275 (plus_ne0di): ... to...
6276 (plus_ne0_<mode>): New.
6277 (compare_plus_ne0si): Merge with...
6278 (compare_plus_ne0di)... to...
6279 (compare_plus_ne0_<mode>): New.
6280 (compare_plus_ne0_<mode>_1): New.
6281 (plus_ne0si_compare): Merge with...
6282 (plus_ne0di_compare)... to...
6283 (plus_ne0_<mode>_compare): New.
6285 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
6288 * config/sh/constraints.md (Jhb): New constraint.
6289 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
6290 * config/sh/sh.md (rotrsi3): New expander.
6291 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
6292 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
6293 immediate_operand and remove CONST_INT_P checks in expansion code.
6294 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
6295 split with swapped operands.
6296 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
6298 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
6301 * trans-mem.c (expand_call_tm): Handle late built built-ins.
6303 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
6306 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
6307 double_int::udivmod.
6309 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
6311 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
6314 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
6317 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
6318 for sources compiled with COMPILER.
6320 2012-09-25 Richard Guenther <rguenther@suse.de>
6323 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
6324 cgraph nodes for builtins.
6326 2012-09-25 Jakub Jelinek <jakub@redhat.com>
6328 PR tree-optimization/54676
6329 * tree-vrp.c (set_and_canonicalize_value_range): Handle
6330 one bit precision properly.
6333 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
6334 * configure: Regenerated.
6336 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
6339 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
6340 instead of uhwi_to_double_int.
6342 2012-09-25 Richard Guenther <rguenther@suse.de>
6344 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
6347 2012-09-25 Richard Guenther <rguenther@suse.de>
6349 PR tree-optimization/53663
6350 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
6351 native encode/interpret translation on VN_WALKREWRITE.
6353 2012-09-24 Dehao Chen <dehao@google.com>
6355 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
6356 (move_block_to_fn): Reset the edge's goto block even
6357 when the goto locus is unknown.
6359 2012-09-24 Lawrence Crowl <crowl@google.com>
6361 * double-int.h (double_int::from_pair): New.
6362 (double_int::wide_mul_with_sign): New.
6363 (double_int::sub_with_overflow): New.
6364 (double_int::neg_with_overflow): New.
6365 (double_int::divmod_with_overflow): New.
6366 (shwi_to_double_int): Remove.
6367 (uhwi_to_double_int): Remove.
6368 (double_int_to_shwi): Remove.
6369 (double_int_to_uhwi): Remove.
6370 (double_int_fits_in_uhwi_p): Remove.
6371 (double_int_fits_in_shwi_p): Remove.
6372 (double_int_fits_in_hwi_p): Remove.
6373 (double_int_mul): Remove.
6374 (double_int_mul_with_sign): Remove.
6375 (double_int_add): Remove.
6376 (double_int_sub): Remove.
6377 (double_int_neg): Remove.
6378 (double_int_div): Remove.
6379 (double_int_sdiv): Remove.
6380 (double_int_udiv): Remove.
6381 (double_int_mod): Remove.
6382 (double_int_smod): Remove.
6383 (double_int_umod): Remove.
6384 (double_int_divmod): Remove.
6385 (double_int_sdivmod): Remove.
6386 (double_int_udivmod): Remove.
6387 (double_int_multiple_of): Remove.
6388 (double_int_setbit): Remove.
6389 (double_int_ctz): Remove.
6390 (double_int_not): Remove.
6391 (double_int_ior): Remove.
6392 (double_int_and): Remove.
6393 (double_int_and_not): Remove.
6394 (double_int_xor): Remove.
6395 (double_int_lshift): Remove.
6396 (double_int_rshift): Remove.
6397 (double_int_lrotate): Remove.
6398 (double_int_rrotate): Remove.
6399 (double_int_negative_p): Remove.
6400 (double_int_cmp): Remove.
6401 (double_int_scmp): Remove.
6402 (double_int_ucmp): Remove.
6403 (double_int_max): Remove.
6404 (double_int_smax): Remove.
6405 (double_int_umax): Remove.
6406 (double_int_min): Remove.
6407 (double_int_smin): Remove.
6408 (double_int_umin): Remove.
6409 (double_int_ext): Remove.
6410 (double_int_sext): Remove.
6411 (double_int_zext): Remove.
6412 (double_int_mask): Remove.
6413 (double_int_max_value): Remove.
6414 (double_int_min_value): Remove.
6415 (double_int_zero_p): Remove.
6416 (double_int_one_p): Remove.
6417 (double_int_minus_one_p): Remove.
6418 (double_int_equal_p): Remove.
6419 (double_int_popcount): Remove.
6420 (extern add_double_with_sign): Remove.
6421 (#define add_double): Remove.
6422 (extern neg_double): Remove.
6423 (extern mul_double_with_sign): Remove.
6424 (extern mul_double_wide_with_sign): Remove.
6425 (#define mul_double): Remove.
6426 (extern lshift_double): Remove.
6427 (extern div_and_round_double): Remove.
6428 * double-int.c (add_double_with_sign): Make static.
6429 (#defined add_double): Localized from header.
6430 (neg_double): Make static.
6431 (mul_double_with_sign): Make static.
6432 (mul_double_wide_with_sign): Make static.
6433 (#defined mul_double): Localized from header.
6434 (lshift_double): Make static.
6435 (div_and_round_double): Make static.
6436 (double_int::wide_mul_with_sign): New.
6437 (double_int::sub_with_overflow): New.
6438 (double_int::neg_with_overflow): New.
6439 (double_int::divmod_with_overflow): New.
6440 * emit-rtl.c (init_emit_once): Change to new double_int API.
6441 * explow.c (plus_constant): Likewise.
6442 * expmed.c (choose_multiplier): Likewise.
6443 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
6444 (int_const_binop_1): Change to new double_int API.
6445 (fold_div_compare): Likewise.
6446 (maybe_canonicalize_comparison): Likewise.
6447 (pointer_may_wrap_p): Likewise.
6448 (fold_negate_const): Likewise.
6449 (fold_abs_const): Likewise.
6450 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6451 (simplify_const_binary_operation): Likewise.
6452 * tree-chrec.c (tree_fold_binomial): Likewise.
6453 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
6454 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
6455 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
6456 (avr_map): Likewise.
6457 (avr_map_decompose): Likewise.
6458 (avr_out_insert_bits): Likewise.
6460 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
6462 * doc/sourcebuild.texi (Selectors): Document the use of target
6463 and xfail used together.
6465 2012-09-24 Richard Guenther <rguenther@suse.de>
6468 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
6469 handle DECL_DEBUG_EXPR_IS_FROM here...
6470 (clear_unused_block_pointer): ... but here when walking all
6473 2012-09-24 Richard Guenther <rguenther@suse.de>
6475 PR tree-optimization/54684
6476 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
6478 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
6480 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
6481 (simplify_bitfield_ref): Handle constructors.
6482 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
6484 2012-09-24 Richard Guenther <rguenther@suse.de>
6486 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
6487 find_or_generate_expression): Remove dominating stmt argument.
6488 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
6489 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
6490 do_regular_insertion, do_partial_partial_insertion): Adjust.
6491 (compute_avail): Do not set uids.
6493 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
6495 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
6496 TYPE_NONALIASED_COMPONENT flag.
6497 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
6498 TYPE_NONALIASED_COMPONENT flag.
6500 2012-09-24 Jia Liu <proljc@gmail.com>
6502 * doc/lto.texi: Separate sections.
6503 * doc/plugins.texi: Likewise.
6505 2012-09-24 Richard Guenther <rguenther@suse.de>
6508 * gimple.c (gimple_copy): Properly mark the copy modified
6509 if SSA operands are present.
6511 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
6513 PR tree-optimization/54669
6514 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
6515 maybe_clean_or_replace_eh_stmt on the modified use statements.
6517 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
6519 * expr.c (do_store_flag): Remove duplicated code.
6521 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
6523 * config/rs6000/predicates.md (altivec_register_operand,
6524 vsx_register_operand, vfloat_operand, vint_operand,
6525 vlogical_operand, gpc_reg_operand, cc_reg_operand,
6526 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
6527 If op is a SUBREG, consider its SUBREG_REG instead.
6529 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
6531 * optabs.c (prepare_cmp_insn): Expand comparison of the result
6532 of memcmp through generic comparison expansion code.
6534 2012-09-21 Anthony Green <green@moxielogic.com>
6536 * config/moxie/moxie.opt: Add -mno-crt0 option.
6537 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
6538 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
6540 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
6543 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
6545 2012-09-21 Dehao Chen <dehao@google.com>
6548 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
6549 stmts in the duplicated EH block.
6551 2012-09-21 Richard Guenther <rguenther@suse.de>
6553 PR tree-optimization/54647
6554 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
6555 or VEC_COND_EXPR into EXP_GEN again.
6557 2012-09-21 Jakub Jelinek <jakub@redhat.com>
6559 PR tree-optimization/54629
6560 * tree-loop-distribution.c (classify_partition): Free loop nest only
6561 after freeing ddr. Free ddr and loop nest also if successful.
6563 2012-09-21 Matthias Klose <doko@ubuntu.com>
6565 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
6566 4.4 has changed the `va_list' mangling.
6568 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
6570 PR rtl-optimization/54290
6571 PR rtl-optimization/54644
6572 * reload1.c (choose_reload_regs): Fix thinko in previous change.
6574 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
6576 * config/rs6000/rs6000.md (define_split for plus_eqsi):
6579 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
6581 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
6583 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
6586 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
6587 SCHED_PRESSURE_MODEL.
6589 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
6591 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
6593 2012-09-20 Marek Polacek <polacek@redhat.com>
6595 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
6597 2012-09-20 Marek Polacek <polacek@redhat.com>
6599 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
6601 (create_edge_and_update_destination_phis): Likewise.
6603 2012-09-20 Martin Jambor <mjambor@suse.cz>
6605 * function.c (push_cfun): Check old current_function_decl matches
6606 old cfun, set new current_function_decl to the decl of the new cfun.
6607 (push_struct_function): Likewise.
6608 (pop_cfun): Likewise.
6609 (allocate_struct_function): Move call to
6610 invoke_set_current_function_hook to the end of the function.
6611 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
6612 current_function_decl.
6613 * cgraph.c (cgraph_release_function_body): Likewise.
6614 * cgraphunit.c (cgraph_process_new_functions): Likewise.
6615 (cgraph_add_new_function): Likewise.
6616 (cgraph_analyze_function): Likewise.
6617 (assemble_thunk): Set cfun to NULL at the end.
6618 (expand_function): Move call to set_cfun downwards.
6619 * gimple-low.c (record_vars_into): Only check current_function_decl
6620 before possibly doing push_cfun.
6621 * gimplify.c (gimplify_function_tree): Do not set and restore
6622 current_function_decl.
6623 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
6624 (inline_analyze_function): Likewise.
6625 * ipa-prop.c (ipa_analyze_node): Likewise.
6626 * ipa-pure-const.c (analyze_function): Likewise.
6627 * lto-streamer-in.c (lto_input_function_body): Do not set
6628 current_function_decl.
6629 * lto-streamer-out.c (output_function): Do not set and restore
6630 current_function_decl.
6631 * omp-low.c (finalize_task_copyfn): Likewise.
6632 (expand_omp_taskreg): Likewise.
6633 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
6634 * passes.c (dump_passes): Do not set and restore current_function_decl.
6635 (do_per_function): Likewise.
6636 (do_per_function_toporder): Likewise.
6637 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
6638 (ipa_tm_transform_transaction): Likewise.
6639 (ipa_tm_transform_clone): Likewise.
6640 (ipa_tm_execute): Likewise.
6641 * tree-emutls.c (lower_emutls_function_body): Likewise.
6642 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
6643 (tree_function_versioning): Do not call push_cfun, do not set and
6644 restore current_function_decl. Remove assert checking consistency of
6645 cfun and current_function_decl.
6646 * tree-profile.c (tree_profiling): Do not set and restore
6647 current_function_decl.
6648 * tree-sra.c (convert_callers_for_node): Do not set
6649 current_function_decl.
6650 (convert_callers): Do not restore current_function_decl.
6651 (modify_function): Do not set current_function_decl.
6652 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
6653 current_function_decl.
6655 2012-09-20 Diego Novillo <dnovillo@google.com>
6658 * config/vxworks.c (vxworks_emutls_var_init): Update for new
6659 VEC_quick_push interface.
6661 2012-09-20 Richard Guenther <rguenther@suse.de>
6663 PR tree-optimization/54634
6664 * tree-data-ref.c (get_references_in_stmt): For now give
6665 up for pure functions.
6667 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
6669 * doc/lto.texi: Correct typo.
6671 2012-09-19 Dehao Chen <dehao@google.com>
6673 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
6674 * config/spu/spu.c (emit_nop_for_insn): Likewise.
6676 (spu_emit_branch_hint): Likewise.
6677 (insert_hbrp_for_ilb_runout): Likewise.
6678 * config/mep/mep.c (mep_make_bundle): Likewise.
6679 (mep_bundle_insns): Likewise.
6680 * config/sh/sh.c (gen_block_redirect): Likewise.
6681 * config/c6x/c6x.c (gen_one_bundle): Likewise.
6682 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
6683 * config/picochip/picochip.c (picochip_reorg): Likewise.
6684 * config/arm/arm.c (require_pic_register): Likewise.
6685 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
6686 * config/bfin/bfin.c (gen_one_bundle): Likewise.
6688 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
6690 * config.gcc (hppa*-*-openbsd*): New target.
6691 * config/pa/pa-openbsd.h: New file.
6692 * config/pa/pa32-openbsd.h: New file.
6693 * config/host-openbsd.c: Update copyright year.
6694 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
6696 2012-09-19 Martin Jambor <mjambor@suse.cz>
6698 * ipa-prop.c (prune_expression_for_jf): New function.
6699 (ipa_set_jf_constant): Use it.
6700 (ipa_set_jf_arith_pass_through): Likewise.
6701 (determine_known_aggregate_parts): Likewise.
6703 2012-09-19 Steve Ellcey <sellcey@mips.com>
6705 * config.gcc (mips*-mti-elf*): New target.
6706 * config/mips/mti-elf.h: New file.
6707 * config/mips/t-mti-elf: New file.
6709 2012-09-19 Dehao Chen <dehao@google.com>
6711 * toplev.c (general_init): Init block_locations.
6712 * tree.c (tree_set_block): New.
6713 (tree_block): Change to use LOCATION_BLOCK.
6714 * tree.h (TREE_SET_BLOCK): New.
6715 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
6716 (final_start_function): Likewise.
6717 * input.c (expand_location_1): Likewise.
6718 * input.h (LOCATION_LOCUS): New.
6719 (LOCATION_BLOCK): New.
6720 (IS_UNKNOWN_LOCATION): New.
6721 * fold-const.c (expr_location_or): Change to use new location.
6722 * reorg.c (emit_delay_sequence): Likewise.
6723 (try_merge_delay_insns): Likewise.
6724 * modulo-sched.c (dump_insn_location): Likewise.
6725 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
6726 * lto-cgraph.c (output_node_opt_summary): Likewise.
6727 * jump.c (rtx_renumbered_equal_p): Likewise.
6728 * ifcvt.c (noce_try_move): Likewise.
6729 (noce_try_store_flag): Likewise.
6730 (noce_try_store_flag_constants): Likewise.
6731 (noce_try_addcc): Likewise.
6732 (noce_try_store_flag_mask): Likewise.
6733 (noce_try_cmove): Likewise.
6734 (noce_try_cmove_arith): Likewise.
6735 (noce_try_minmax): Likewise.
6736 (noce_try_abs): Likewise.
6737 (noce_try_sign_mask): Likewise.
6738 (noce_try_bitop): Likewise.
6739 (noce_process_if_block): Likewise.
6740 (cond_move_process_if_block): Likewise.
6741 (find_cond_trap): Likewise.
6742 * ipa-prop.c (ipa_set_jf_constant): Likewise.
6743 (ipa_write_jump_function): Likewise.
6744 * dwarf2out.c (add_src_coords_attributes): Likewise.
6745 * expr.c (expand_expr_real): Likewise.
6746 * tree-parloops.c (create_loop_fn): Likewise.
6747 * recog.c (peep2_attempt): Likewise.
6748 * function.c (free_after_compilation): Likewise.
6749 (expand_function_end): Likewise.
6750 (set_insn_locations): Likewise.
6751 (thread_prologue_and_epilogue_insns): Likewise.
6752 * print-rtl.c (print_rtx): Likewise.
6753 * profile.c (branch_prob): Likewise.
6754 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
6755 * gimplify.c (gimplify_call_expr): Likewise.
6756 * except.c (duplicate_eh_regions_1): Likewise.
6757 * emit-rtl.c (try_split): Likewise.
6758 (make_insn_raw): Likewise.
6759 (make_debug_insn_raw): Likewise.
6760 (make_jump_insn_raw): Likewise.
6761 (make_call_insn_raw): Likewise.
6762 (emit_pattern_after_setloc): Likewise.
6763 (emit_pattern_after): Likewise.
6764 (emit_debug_insn_after): Likewise.
6765 (emit_pattern_before): Likewise.
6766 (emit_insn_before_setloc): Likewise.
6767 (emit_jump_insn_before): Likewise.
6768 (emit_call_insn_before_setloc): Likewise.
6769 (emit_call_insn_before): Likeise.
6770 (emit_debug_insn_before_setloc): Likewise.
6771 (emit_copy_of_insn_after): Likewise.
6772 (insn_locators_alloc): Remove.
6773 (insn_locators_finalize): Remove.
6774 (insn_locators_free): Remove.
6775 (set_curr_insn_source_location): Remove.
6776 (get_curr_insn_source_location): Remove.
6777 (set_curr_insn_block): Remove.
6778 (get_curr_insn_block): Remove.
6779 (locator_scope): Remove.
6780 (insn_scope): Change to use new location.
6781 (locator_location): Remove.
6782 (insn_line): Change to use new location.
6783 (locator_file): Remove.
6784 (insn_file): Change to use new location.
6785 (locator_eq): Remove.
6786 (insn_locations_init): New.
6787 (insn_locations_finalize): New.
6788 (set_curr_insn_location): New.
6789 (curr_insn_location): New.
6790 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
6791 (expand_gimple_cond): Likewise.
6792 (expand_call_stmt): Likewise.
6793 (expand_gimple_stmt_1): Likewise.
6794 (expand_gimple_basic_block): Likewise.
6795 (construct_exit_block): Likewise.
6796 (gimple_expand_cfg): Likewise.
6797 * cfgcleanup.c (try_forward_edges): Likewise.
6798 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
6799 (dump_scope_block): Likewise.
6800 (remove_unused_locals): Likewise.
6801 * rtl.c (rtx_equal_p_cb): Likewise.
6802 (rtx_equal_p): Likewise.
6803 * rtl.h (XUINT): New.
6804 (INSN_LOCATOR): Remove.
6805 (CURR_INSN_LOCATION): Remove.
6806 (INSN_LOCATION): New.
6807 (INSN_HAS_LOCATION): New.
6808 * tree-inline.c (remap_gimple_op_r): Change to use new location.
6809 (copy_tree_body_r): Likewise.
6810 (copy_phis_for_bb): Likewise.
6811 (expand_call_inline): Likewise.
6812 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
6813 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
6814 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
6815 * combine.c (try_combine): Likewise.
6816 * tree-outof-ssa.c (set_location_for_edge): Likewise.
6817 (insert_partition_copy_on_edge): Likewise.
6818 (insert_value_copy_on_edge): Likewise.
6819 (insert_rtx_to_part_on_edge): Likewise.
6820 (insert_part_to_rtx_on_edge): Likewise.
6821 * basic-block.h (edge_def): Remove field.
6822 * gimple.h (gimple_statement_base): Remove field.
6823 (gimple_bb): Change to use new location.
6824 (gimple_set_block): Likewise.
6825 (gimple_has_location): Likewise.
6826 * tree-cfg.c (make_cond_expr_edges): Likewise.
6827 (make_goto_expr_edges): Likewise.
6828 (gimple_can_merge_blocks_p): Likewise.
6829 (move_stmt_op): Likewise.
6830 (move_block_to_fn): Likewise.
6831 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
6832 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
6833 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
6834 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
6835 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6836 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
6837 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
6838 * config/score/score.c (score_output_mi_thunk): Likewise.
6839 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
6840 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
6841 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
6842 (unique_locus_on_edge_between_p): Likewise.
6843 (emit_nop_for_unique_locus_between): Likewise.
6844 (force_nonfallthru_and_redirect): Likewise.
6845 (fixup_reorder_chain): Likewise.
6846 (cfg_layout_merge_blocks): Likewise.
6847 * stmt.c (emit_case_nodes): Likewise.
6849 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
6851 * dbgcnt.def (sched_breakdep): New counter.
6852 * haifa-sched.c (update_insn_after_change): New static function,
6853 broken out of haifa_change_pattern.
6854 (haifa_change_pattern): Call it.
6855 (dep_t heap vecs): Declare.
6856 (INSN_COST): Define earlier.
6857 (next_cycle_replace_deps, next_cycle_apply): New static variables.
6858 (apply_replacement): New static function.
6859 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
6860 changed. Handle DEP_REPLACE deps.
6861 (contributes_to_priority_p): False for replaceable deps.
6862 (must_restore_pattern_p, restore_pattern): New static functions.
6863 (schedule_insn): Use them. Apply replacements for broken deps.
6864 (struct haifa_saved_data): Add new fields to keep track of
6866 (save_backtrack_point): Initialize them.
6867 (undo_replacements_for_backtrack): New static function.
6868 (restore_last_backtrack_point, free_topmost_backtrack_point):
6869 Use it and keep track of replacements.
6870 (perform_replacements_new_cycle, undo_all_replacements): New static
6872 (schedule_block): Call these two as necessary. Call
6873 find_modifiable_mems.
6874 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
6875 * sched-deps.c: Include "emit-rtl.h".
6876 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
6877 (dep_spec_p): True for DEP_REPLACE deps.
6878 (mark_as_hard): New static variable.
6879 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
6880 (add_dependence_list): New argument hard. All callers changed. Set
6881 and clear mark_as_hard around function body.
6882 (add_dependence_list_and_free): Likewise.
6883 (haifa_note_mem_dep): Set DEP_NONREG.
6884 (haifa_note_dep): Likewise if mark_as_hard is true.
6885 (sched_analyze_insn): Switch loop with if statement testing for
6887 (struct mem_inc_info): New.
6888 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
6890 (find_modifiable_mems): New function.
6891 * sched-int.h (struct dep_replacement): New.
6892 (struct _dep): Add replace, nonreg and multiple fields. Make type and
6894 (UNKNOWN_DEP_COST): Change to match the bitfield.
6895 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
6896 (DEP_POSTPONED): New macro.
6897 (DEP_CANCELLED): Renumber.
6898 (find_modifiable_mems): Declare.
6899 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
6900 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
6901 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
6902 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
6903 * Makefile.in (sched-deps.o): Update dependencies.
6904 * config/c6x/c6x.c (in_hwloop): New static variable.
6905 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
6906 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
6908 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
6910 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
6911 and __builtin_ppc_mftb.
6912 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
6913 to expand an expression that calls a built-in without arguments.
6914 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
6916 (rs6000_init_builtins): Likewise.
6917 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
6918 (rs6000_get_timebase_ppc32): New pattern.
6919 (rs6000_mftb_<mode>): New pattern.
6921 * doc/extend.texi (PowerPC Built-in Functions): New section.
6922 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
6923 unrelated to Altivec/VSX to the new section.
6925 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
6927 * rs6000.md (mac*): Remove extra spaces.
6930 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
6933 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
6934 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
6935 Handle the case where one of the operands is T_REG.
6936 Add new pattern to handle MSB extraction.
6938 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
6941 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
6943 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
6945 * config/sh/sh.md (prologue, epilogue): Use braced strings.
6947 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
6949 PR rtl-optimization/54290
6950 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
6951 to remove address replacements for inherited reloads.
6952 (replaced_subreg): Move around.
6954 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
6956 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
6957 MASK_PPC_GFXOPT, and MASK_MFCRF.
6959 2012-09-19 Richard Guenther <rguenther@suse.de>
6961 * passes.c (init_optimization_passes): For -Og move
6962 pass_object_sizes inbetween CCP and copyprop.
6964 2012-09-19 Richard Guenther <rguenther@suse.de>
6966 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
6968 2012-09-19 Jan Hubicka <jh@suse.cz>
6970 * symtab.c (insert_to_assembler_name_hash): Do not insert
6972 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
6973 (symtab_prevail_in_asm_name_hash): New.
6974 (symtab_initialize_asm_name_hash): Break out from ...
6975 (symtab_node_for_asm): ... here.
6976 (dump_symtab_base): Dump LTO file data.
6977 (verify_symtab_base): Register vars are not in symtab.
6978 * cgraph.h (symtab_initialize_asm_name_hash,
6979 symtab_prevail_in_asm_name_hash): New functions.
6980 (symtab_real_symbol_p): New inline.
6981 * lto-symtab.c: Do not include gt-lto-symtab.h.
6982 (lto_symtab_entry_def): Remove.
6983 (lto_symtab_entry_t): Remove.
6984 (lto_symtab_identifiers): Remove.
6985 (lto_symtab_free): Remove.
6986 (lto_symtab_entry_hash): Remove.
6987 (lto_symtab_entry_eq): Remove.
6988 (lto_symtab_entry_marked_p): Remove.
6989 (lto_symtab_maybe_init_hash_table): Remove.
6990 (resolution_guessed_p, set_resolution_guessed): New functions.
6991 (lto_symtab_register_decl): Only set resolution info.
6992 (lto_symtab_get, lto_symtab_get_resolution): Remove.
6993 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
6995 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
6996 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
6998 (lto_symtab_resolve_symbols): Reorg to work on symtab.
6999 (lto_symtab_merge_decls_2): Likewise.
7000 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
7001 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
7002 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
7003 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
7005 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
7006 * lto-streaer.h (lto_symtab_free): Remove.
7007 * lto-cgraph.c (add_references): Cleanup.
7008 * varpool.c (varpool_assemble_decl): Skip hard regs.
7010 2012-09-19 Richard Guenther <rguenther@suse.de>
7013 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
7015 2012-09-19 Richard Guenther <rguenther@suse.de>
7018 * common.opt (optimize_debug): New variable.
7019 (Og): New optimization level.
7020 * doc/invoke.texi (Og): Document.
7021 * opts.c (maybe_default_option): Add debug parameter.
7022 (maybe_default_options): Likewise.
7023 (default_options_optimization): Handle -Og.
7024 (common_handle_option): Likewise.
7025 * passes.c (gate_all_optimizations): Do not run with -Og.
7026 (gate_all_optimizations_g): New gate, run with -Og.
7027 (pass_all_optimizations_g): New container pass, run with -Og.
7028 (init_optimization_passes): Schedule pass_all_optimizations_g
7029 alongside pass_all_optimizations.
7031 2012-09-19 Richard Guenther <rguenther@suse.de>
7033 PR tree-optimization/54132
7034 * tree-loop-distribution.c (classify_partition): Properly
7035 check dependences for memmove.
7036 * tree-data-ref.h (compute_affine_dependence): Declare.
7037 * tree-data-ref.c (compute_affine_dependence): Export.
7039 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
7042 * bb-reorder.c (connect_better_edge_p): New added.
7043 (find_traces_1_round): When optimizing for size, ignore edge frequency
7044 and probability, and handle all in one round.
7045 (bb_to_key): Use bb->index as key when optimizing for size.
7046 (better_edge_p): The bb with smaller index is better when optimizing
7048 (connect_traces): When optimizing for size, connect block n with
7049 block n + 1; connect trace m with trace m + 1 if falling through.
7050 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
7052 2012-09-19 Bin Cheng <bin.cheng@arm.com>
7054 * fold-const.c (fold_truth_andor): Remove duplicated check on
7057 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
7060 * expr.c (store_field): Handle a PARALLEL in more cases.
7062 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
7064 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
7065 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
7066 nabs_nopower): Delete.
7067 (absdi2, absdi2_internal, nabsdi2): Delete.
7068 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
7070 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
7072 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
7073 * config/avr/avr-fixed.md: Ditto.
7075 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
7077 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
7078 * config/rs6000/spe.md: Remove a leftover comment.
7080 2012-09-18 Jakub Jelinek <jakub@redhat.com>
7083 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
7084 AND/IOR/XOR cost calculation to MODE_INT class modes.
7086 2012-09-18 Thomas Quinot <quinot@adacore.com>
7088 * doc/invoke.texi: Document -fada-spec-parent.
7090 2012-09-18 Jakub Jelinek <jakub@redhat.com>
7092 PR tree-optimization/54610
7093 * tree-ssa-forwprop.c: Include optabs.h. Don't include
7095 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
7096 instead create the mask constant here.
7097 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
7098 Don't depend on $(TREE_VECTORIZER_H).
7100 2012-09-18 Florian Weimer <fweimer@redhat.com>
7102 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
7104 2012-09-18 Richard Guenther <rguenther@suse.de>
7106 * statistics.h (CXX_MEM_STAT_INFO): New define.
7107 * gimple.h (gimple_build_assign_with_ops_stat,
7108 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
7109 Turn into an overload of the function gimple_build_assign_with_ops.
7110 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
7111 (gimple_build_assign_with_ops): ... this.
7112 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
7113 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
7114 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
7115 (vect_permute_load_chain): Likewise.
7116 * tree-vect-generic.c (expand_vector_divmod): Likewise.
7117 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
7118 (vect_recog_divmod_pattern): Likewise.
7119 (vect_recog_mixed_size_cond_pattern): Likewise.
7120 (adjust_bool_pattern): Likewise.
7121 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
7122 * tree-vect-stmts.c (vectorizable_operation): Likewise.
7123 (permute_vec_elements): Likewise.
7124 (vectorizable_load): Likewise.
7126 2012-09-17 Paul Koning <ni1d@arrl.net>
7128 * doc/invoke.text (-feliminate-unused-debug-types): Update to
7129 reflect that this is enabled by default.
7131 2012-09-17 Ben Cheng <bccheng@google.com
7133 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
7134 dynamic linker commands for statically linked programs.
7136 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
7138 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
7140 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
7141 operands, implemented via vld1 instruction.
7142 ("vec_extract<mode>"): Support memory destination operands, implemented
7143 via vst1 instruction.
7144 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
7145 * config/arm/predicates.md ("neon_lane_number"): Remove.
7147 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7148 Ulrich Weigand <ulrich.weigand@linaro.org>
7150 * config/arm/arm.c (output_move_neon): Update comment.
7151 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
7152 (neon_vector_mem_operand): Support double-word modes.
7153 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
7154 instead of output_move_vfp. Change constraint from Uv to Un.
7156 2012-09-17 Richard Guenther <rguenther@suse.de>
7159 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
7160 FIXED_VALUE_TYPE instead of struct fixed_value.
7162 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
7164 * config/avr/avr.c (CONST_FIXED_P): Remove define.
7165 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
7167 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
7170 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
7171 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
7172 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
7173 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
7175 * config/avr/avr-arch.h: ...this new file.
7176 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
7178 * comparator: Make letters smaller than digits.
7179 * config/avr/avr-devices.c: Don't include headers if used in
7180 gen-avr-mmcu-texi.c.
7181 * doc/avr-mmcu.texi: Regenerate.
7183 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
7185 * rtl.h (CONST_FIXED_P): New predicate macro.
7187 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
7189 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
7190 code doing propagation from degenerate PHI nodes.
7191 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
7192 (propagate_constants_for_unrolling): Likewise.
7193 (tree_unroll_loops_completely): If the current loop has been unrolled
7194 and its father isn't the entire function, propagate constants within
7195 the new basic blocks by means of propagate_constants_for_unrolling.
7197 2012-09-17 Jakub Jelinek <jakub@redhat.com>
7199 PR tree-optimization/54563
7200 * tree-ssa-math-opts.c (execute_cse_sincos): Call
7201 gimple_purge_dead_eh_edges if last call has been changed.
7203 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
7206 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
7207 (avr_out_plus_1): Remove log comments from assembler output.
7209 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
7211 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
7214 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
7216 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
7219 2012-09-15 Tom de Vries <tom@codesourcery.com>
7221 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
7222 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
7225 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
7228 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
7229 ALL124U): New mode iterators.
7230 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
7231 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
7232 (usneg<mode>2): New insns.
7233 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
7234 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
7235 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
7236 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
7237 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
7238 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
7239 (<code_stdname><mode>3_insn): New insns.
7240 (<code_stdname><mode>3_const_insn): New insns.
7241 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
7242 out_plus_noclobber, minus.
7243 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
7244 plus64, minus, minus64.
7245 (abelian): New code_attr.
7246 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
7247 us_plus, us_minus, us_neg.
7248 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
7249 Use avr_out_plus to output.
7250 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7251 (avr_out_plus_noclobber, avr_out_minus): Remove.
7252 (avr_out_plus64, avr_out_minus64): Remove.
7253 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
7254 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
7255 (avr_out_plus_symbol): New static function.
7256 (avr_out_plus): Rewrite.
7257 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
7258 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
7259 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7260 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
7261 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
7262 (avr_out_plus_noclobber, avr_out_minus): Remove.
7263 (avr_out_plus64, avr_out_minus64): Remove.
7264 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
7266 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
7268 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
7269 ZERO_EXTEND and PARALLEL cases.
7270 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
7272 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
7274 * doc/tm.texi.in (Stack Arguments): Update obsolete references
7275 to current_function_outgoing_args_size.
7276 (Function Entry): Likewise for current_function_pops_args,
7277 current_function_pretend_args_size,
7278 current_function_outgoing_args_size, and
7279 current_function_epilogue_delay_list.
7280 (Misc): Fix garbled sentence referencing nonexistent
7281 current_function_leaf_function.
7282 * doc/tm.texi: Regenerated.
7284 2012-09-14 Dehao Chen <dehao@google.com>
7286 * tree-eh.c (goto_queue_node): New field.
7287 (record_in_goto_queue): New parameter.
7288 (record_in_goto_queue_label): New parameter.
7289 (lower_try_finally_dup_block): New parameter.
7290 (maybe_record_in_goto_queue): Update source location.
7291 (lower_try_finally_copy): Likewise.
7292 (honor_protect_cleanup_actions): Likewise.
7293 * gimplify.c (gimplify_expr): Reset the location to unknown.
7295 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
7297 * configure: Regenerated.
7299 2012-09-14 Walter Lee <walt@tilera.com>
7301 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
7302 option for TILEPro and TILE-Gx.
7303 (TILE-Gx Options): Fix grammar and spellings in documentation for
7306 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
7309 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
7310 (fold_binary_loc): Likewise.
7311 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
7312 (or_comparisons_1): Likewise.
7314 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
7317 PR rtl-optimization/54540
7318 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
7319 for IN if it overlaps a fixed register.
7321 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
7323 PR rtl-optimization/44194
7324 * calls.c (expand_call): In the PARALLEL case, copy the return value
7325 into pseudos instead of spilling it onto the stack.
7326 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
7327 add new ADJUST_OBJECT parameter.
7328 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
7329 proved that the adjusted memory access is still within its bounds.
7330 (adjust_automodify_address_1): Adjust call to adjust_address_1.
7331 (widen_memory_access): Likewise.
7332 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
7333 of adjust_address. Do not drop the underlying object of a MEM.
7334 (store_fixed_bit_field): Likewise.
7335 (extract_bit_field_1): Likewise. Fix oversight in recursion.
7336 (extract_fixed_bit_field): Likewise.
7337 * expr.h (adjust_address_1): Adjust prototype.
7338 (adjust_address): Adjust call to adjust_address_1.
7339 (adjust_address_nv): Likewise.
7340 (adjust_bitfield_address): New macro.
7341 (adjust_bitfield_address_nv): Likewise.
7342 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
7343 (store_expr): Likewise.
7344 (store_field): Likewise.
7346 * dse.c: Fix typos in the head comment.
7348 2012-09-14 Christian Bruel <christian.bruel@st.com>
7351 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
7352 (sh_can_use_simple_return_p): Declare.
7353 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
7354 (sh_need_epilogue, sh_need_epilogue_known): Delete.
7355 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
7356 * config/sh/sh.md (simple_return, return): Define.
7357 (epilogue): Use inline return rtl.
7358 (sh_expand_epilogue): Cleanup parameters boolean type.
7359 * config/sh/iterators.md (any_return): New iterator.
7361 2012-09-14 Christian Bruel <christian.bruel@st.com>
7363 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
7364 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
7366 2012-09-14 Jakub Jelinek <jakub@redhat.com>
7369 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
7370 instead of (match_dup 0) as second argument to vec_merge.
7371 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
7372 Remove third alternative.
7373 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
7374 operand 2 instead of operand 1, but put it as first argument of fma.
7375 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
7376 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
7379 2012-09-14 Richard Guenther <rguenther@suse.de>
7381 PR tree-optimization/54565
7382 * passes.c (init_optimization_passes): Adjust comments.
7383 (execute_function_todo): Do not execute execute_update_addresses_taken
7384 before processing TODO_rebuild_alias.
7385 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
7387 2012-09-14 Richard Guenther <rguenther@suse.de>
7389 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
7390 (find_assert_locations_1): Walk the basic-block backwards, properly
7391 add/prune from live. Use live for asserts derived from stmts.
7393 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
7395 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
7396 get_prop_source_stmt.
7397 (simplify_permutation): Likewise.
7398 (simplify_vector_constructor): Likewise.
7400 2012-09-14 Richard Guenther <rguenther@suse.de>
7402 * builtin-types.def (BT_FN_CONST_STRING): Add.
7403 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
7404 BUILT_IN_LINE): New builtins.
7405 * gimplify.c (gimplify_call_expr): Expand them.
7406 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
7407 __builtin_FILE): Document.
7409 2012-09-13 Anthony Green <green@moxielogic.com>
7411 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
7412 (MULTILIB_DEFAULTS): Define.
7414 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
7415 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
7416 __MOXIE_BIG_ENDIAN__.
7417 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
7418 * config/moxie/moxie.opt: New file.
7419 * doc/invoke.texi (Moxie Options): Add section documenting -mel
7422 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
7423 Manuel López-Ibáñez <manu@gcc.gnu.org>
7426 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
7428 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
7430 * config/sparc/predicates.md (input_operand): Do not consider TImode
7431 constants as 1-instruction integer constants.
7432 Use register_or_zero_operand instead of register_operand and tidy up.
7433 * config/sparc/sparc.md (movti): New expander.
7434 (movti_insn_sp64): New instruction.
7435 (movti_insn_sp64_hq): Likewise.
7436 (TImode splitters): New splitters.
7437 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
7438 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
7440 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
7441 (arith_4096_operand): Likewise.
7442 (zero_operand): Likewise.
7443 (fp_zero_operand): Likewise.
7444 (reg_or_0_operand): Likewise.
7446 2012-09-13 Jakub Jelinek <jakub@redhat.com>
7448 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
7449 * configure: Regenerated.
7451 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
7453 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
7454 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
7456 (*prefetch_sse): ... this.
7457 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
7459 (*prefetch_3dnow): ... this.
7461 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
7463 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
7464 current_function_name instead of lang_hooks.decl_printable_name.
7466 * function.h (fndecl_name): New prototype.
7467 * function.c (fndecl_name): New function.
7468 * vecir.h (cgraph_node_p): New standard IR VEC type.
7469 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
7470 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
7471 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
7472 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
7473 Fix many formatting issues (long lines, short lines, spacing, etc.).
7474 (get_static_name): Use fndecl_name.
7475 (dump_static_vars_set_to_file): New function split out from propagate.
7476 (union_static_var_sets): New function, union two sets and collapse
7477 to all_module_statics as quickly as possible.
7478 (intersect_static_var_sets): New function, similar to above.
7479 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
7480 to allocate a copy on the same bitmap_obstack as the source set.
7481 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
7482 (generate_summary): Remove bm_temp. Print UID of promotable globals.
7483 (read_write_all_from_decl): Use pass-by-reference, bless C++.
7484 (get_read_write_all_from_node): New function, split out from propagate.
7485 (propagate): Simplify and clarify with helper functions. Use
7486 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
7487 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
7488 lang_hooks.decl_printable_name.
7490 * rtl.h (print_rtl_single_with_indent): New prototype.
7491 * print-rtl.c (print_rtl_single_with_indent): New function.
7492 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
7493 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
7494 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
7495 Implement RTL specific hooks.
7496 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
7497 * tree-cfg.c (gimple_empty_block_p,
7498 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
7499 (gimple_cfg_hooks): Register the new hooks.
7500 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
7502 2012-09-13 Richard Guenther <rguenther@suse.de>
7504 * tree-ssa-sccvn.h (enum vn_kind): New.
7505 (vn_get_stmt_kind): Likewise.
7506 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
7508 (visit_use): Use it.
7509 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
7511 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7513 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
7514 for targets bdver1, bdver2, btver1 and btver2.
7516 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
7517 Richard Earnshaw <rearnsha@arm.com>
7519 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
7520 variants for rev instruction..
7521 (thumb1_rev): Delete pattern.
7522 (arm_revsh): New pattern to support builtin_bswap16.
7523 (arm_rev16, bswaphi2): Likewise.
7525 2012-09-12 Teresa Johnson <tejohnson@google.com>
7527 PR gcov-profile/54487
7528 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
7529 test using F_SETLKW with fcntl.
7530 * configure, config.in: Regenerate.
7532 2012-09-12 Jan Hubicka <jh@suse.cz>
7535 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
7536 (set_hint_predicate): New function.
7537 (reset_inline_summary): Reset loop stride.
7538 (remap_predicate_after_duplication): New function.
7539 (remap_hint_predicate_after_duplication): New function.
7540 (inline_node_duplication_hook): Update.
7541 (dump_inline_summary): Dump stride summaries.
7542 (estimate_function_body_sizes): Compute strides.
7543 (remap_hint_predicate): New function.
7544 (inline_merge_summary): Use it.
7545 (inline_read_section): Read stride.
7546 (inline_write_summary): Write stride.
7547 * ipa-inline.c (want_inline_small_function_p): Handle strides.
7548 (edge_badness): Likewise.
7549 * ipa-inline.h (inline_hints_vals): Add stride hint.
7550 (inline_summary): Update stride.
7552 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
7554 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
7555 * config/i386/i386.h (x86_prefetch_sse): Ditto.
7557 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
7560 * config/i386/predicates.md (x86_64_immediate_operand): Allow
7561 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
7563 2012-09-12 Jan Hubicka <jh@suse.cz>
7565 * common.opt (flto-partition): Add "max".
7566 * invoke.texi (flto-partition): Document "max"
7568 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
7570 * config/i386/i386.md : Comments on fma4 instruction selection
7571 reflect requirement on register pressure based cost model.
7573 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
7574 flag is set-reset as informed by the cpuid flag.
7576 * config/i386/i386.c (processor_alias_table): fma4
7577 flag is enabled for bdver2.
7579 2012-09-12 Richard Guenther <rguenther@suse.de>
7581 PR tree-optimization/54489
7582 * tree-ssa-pre.c: Include domwalk.h.
7584 (sccvn_valnum_from_value_id): New function.
7585 (debug_bitmap_sets_for): Simplify.
7586 (get_representative_for): Properly initialize the SCCVN valnum.
7587 (create_expression_by_pieces): Likewise.
7588 (insert_into_preds_of_block): Likewise.
7589 (can_PRE_operation): Remove.
7590 (make_values_for_phi): Simplify.
7591 (compute_avail): Likewise.
7592 (do_SCCVN_insertion): Remove.
7593 (eliminate_avail, eliminate_push_avail, eliminate_insert):
7595 (eliminate): Split and perform a domwalk.
7596 (eliminate_bb): Former eliminate part that is now dom-enter.
7597 (eliminate_leave_block): New function.
7598 (fini_eliminate): Likewise.
7599 (init_pre): Simplify.
7600 (fini_pre): Likewise.
7601 (execute_pre): Fold into do_pre and do_fre.
7602 (do_pre): Consume execute_pre.
7604 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
7606 2012-09-12 Diego Novillo <dnovillo@google.com>
7608 * vec.h: Remove compatibility notes for previous distinction
7609 between vectors of objects and vectors of pointers.
7611 2012-09-12 Christian Bruel <christian.bruel@st.com>
7613 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
7615 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7617 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
7618 * system.h (FFS, FLOAT, ABS, PC): Undef.
7620 2012-09-12 Richard Guenther <rguenther@suse.de>
7623 * common.opt (finline): Mark with Optimization.
7625 2012-09-12 Jakub Jelinek <jakub@redhat.com>
7627 * config.gcc: Obsolete picochip-*.
7629 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
7630 Hans-Peter Nilsson <hp@bitrange.com>
7632 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
7633 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
7634 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
7635 * config/mmix/mmix-protos.h (mmix_intval): Declare.
7636 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
7637 (mmix_const_double_ok_for_letter_p): Delete.
7638 * config/mmix/constraints.md: New file.
7639 * config/mmix/mmix.md: Include it.
7640 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
7641 ("*call_real"): Update comment about not using the "p" constraint.
7642 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
7643 satisfies_constraint_I.
7644 (mmix_address_operand): New predicate.
7645 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
7646 * config/mmix/mmix.c: #include tm-constrs.h.
7647 (mmix_intval): Delete declaration. Make non-static.
7648 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
7649 (mmix_const_double_ok_for_letter_p): Delete.
7650 (mmix_legitimate_address_p): Use satisfies_constraint_I.
7651 (mmix_print_operand_address): Likewise.
7652 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
7653 when matching "L" constraint.
7655 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
7657 * tree.h (expand_case): Move prototype ...
7658 * expr.h (expand_case): ...here.
7659 (expand_sjlj_dispatch_table): New prototype.
7660 * stmt.c: Include pointer-set.h instead of bitmap.h.
7661 (expand_case): Use a pointer set instead of a bitmap for
7662 already-seen labels. Fold label values here.
7663 (add_case_node): Don't fold label values here.
7664 (expand_sjlj_dispatch_table): New function.
7665 * except.c (sjlj_emit_dispatch_table): Use it.
7667 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
7669 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
7670 (ssa_forward_propagate_and_combine): Call it.
7672 2012-09-11 Diego Novillo <dnovillo@google.com>
7674 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
7676 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
7678 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
7679 (darwin_asm_dwarf_section): Likewise.
7681 2012-09-11 Martin Jambor <mjambor@suse.cz>
7683 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
7684 (premark_used_types): New parameter fun, use it instead of cfun.
7685 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
7686 also pass it to premark_used_types.
7688 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7690 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
7692 2012-09-11 Tobias Burnus <burnus@net-b.de>
7694 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
7696 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7697 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7699 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
7700 (*fmsub<VCVTF:mode>4): Likewise.
7701 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
7703 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
7706 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
7709 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7711 PR tree-optimization/55492
7712 * doc/invoke.texi (max-slsr-cand-scan): New description.
7713 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
7714 the time spent searching for a basis.
7715 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
7717 2012-09-11 Richard Guenther <rguenther@suse.de>
7719 * gimple.h (gimple_register_type): Remove.
7720 (print_gimple_types_stats): Adjust prototype.
7721 * lto-streamer.h (print_lto_report): Likewise.
7722 * lto-streamer.c (print_lto_report): Adjust.
7723 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
7724 struct type_pair_d, lookup_type_pair, struct sccs,
7725 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
7726 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
7727 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
7728 visit, iterative_hash_name, struct type_hash_pair,
7729 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
7730 gimple_type_eq, gimple_register_type_1, gimple_register_type):
7732 (print_gimple_types_stats): Adjust.
7733 (free_gimple_type_tables): Likewise.
7735 2012-09-11 Richard Guenther <rguenther@suse.de>
7737 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
7738 (scopdet_basic_block_info): Likewise.
7739 (build_scops_1): Likewise.
7740 (limit_scops): Likewise.
7742 2012-09-11 Richard Guenther <rguenther@suse.de>
7745 * gimple.c (get_base_address): Do not return NULL_TREE apart
7746 from for WITH_SIZE_EXPR.
7747 * gimple-fold.c (canonicalize_constructor_val): Do not call
7748 get_base_address when not necessary.
7750 2012-09-10 Andrew Pinski <apinski@cavium.com>
7753 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
7755 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
7757 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
7758 starting scheduling from a pre-existing state.
7760 2012-09-10 Diego Novillo <dnovillo@google.com>
7762 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
7764 (vec_t::safe_push): Likewise.
7765 (vec_t::quick_insert): Likewise.
7766 (vec_t::lower_bound): Likewise.
7767 (vec_t::safe_insert): Likewise.
7768 (vec_t::replace): Change second argument to 'T &'.
7770 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
7772 * config/rs6000/rs6000.md: Move a splitter next to its insn.
7774 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
7777 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
7778 dynamic shifts are available.
7779 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
7780 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
7781 * config/sh/predicates.md (shift_count_operand): Allow
7782 arith_reg_operand even if TARGET_DYNSHIFT is false.
7783 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
7785 (ashlsi3_d_call, lshrsi3_d_call): New insns.
7787 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
7789 * ira.c (setup_pressure_classes): Handle synonymous classes.
7791 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
7793 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
7794 (ssa_forward_propagate_and_combine): Call it.
7796 2012-09-10 Steve Ellcey <sellcey@mips.com>
7798 * config.gcc: Add mips*-mti-linux* target
7799 Handle with_synci like other options.
7800 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
7801 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
7802 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
7803 * config/mips/mti-linux.h: New file.
7804 * config/mips/t-mti-linux: New file.
7806 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
7808 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
7810 2012-09-10 Martin Jambor <mjambor@suse.cz>
7812 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
7813 * ipa-prop.c: Include params.h.
7814 (IPA_MAX_AFF_JF_ITEMS): Removed.
7815 (determine_known_aggregate_parts): Use param value of
7816 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
7817 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
7819 2012-09-10 Richard Guenther <rguenther@suse.de>
7821 PR tree-optimization/54520
7822 * tree-ssa-threadupdate.c (def_split_header_continue_p):
7823 Properly consider sub-loops.
7825 2012-09-10 Richard Henderson <rth@redhat.com>
7827 * config/alpha/predicates.md (small_symbolic_operand): Disallow
7830 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
7833 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
7835 2012-09-10 Jan Hubicka <jh@suse.cz>
7837 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
7838 * symtab.c (symtab_make_decl_local): Remove user defined visibility
7839 when making symbol local.
7841 2012-09-09 Mark Kettenis <kettenis@gnu.org>
7843 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
7845 2012-09-09 Jan Hubicka <jh@suse.cz>
7847 * passes.c (ipa_write_summaries_1): Set state;
7848 do not call compute_ltrans_boundary.
7849 (ipa_write_optimization_summaries): Likewise.
7850 (ipa_write_summaries): compute_ltrans_boundary here.
7851 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
7852 (compute_ltrans_boundary): Update prototype.
7854 2012-09-09 Ulrich Drepper <drepper@gmail.com>
7856 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
7857 matching results of level 0 calls to __cpuid to processor
7859 * config/i386/driver-i386.c (vendor_signatures): Removed.
7860 (processor_signatures): Removed.
7861 (host_detect_local_cpu): Replace uses of now-removed SIG_*
7862 constants with the new signature_*_ebx constants.
7864 2012-09-08 Jan Hubicka <jh@suse.cz>
7866 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
7868 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
7869 forward declaration.
7870 (lto_symtab_encoder_d): Forward declare.
7871 (ipa_write_optimization_summaries): Update.
7872 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
7873 body, initializer and in_partition.
7874 (lto_symtab_encoder_delete): Update.
7875 (lto_symtab_encoder_encode): Update.
7876 (lto_symtab_encoder_lookup): Move inline.
7877 (lto_symtab_encoder_delete_node): New function.
7878 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
7879 lto_symtab_encoder_encode_initializer_p,
7880 lto_set_symtab_encoder_encode_initializer,
7881 lto_symtab_encoder_in_partition_p,
7882 lto_symtab_encoder_in_partition_p): Update.
7883 (compute_ltrans_boundary): Take encoder as an input.
7884 * passes.c (ipa_write_summaries_1): Update.
7885 (ipa_write_summaries_1): Update.
7886 (ipa_write_summaries): Update.
7887 (ipa_write_optimization_summaries): Update.
7888 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
7889 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
7890 num_output_symtab_nodes.
7891 (lto_encoder_entry): New structure.
7892 (struct lto_symtab_encoder_d): Reorg.
7893 (lto_symtab_encoder_delete_node): Declare.
7894 (lto_symtab_encoder_lookup): Bring inline.
7895 (compute_ltrans_boundary): Update.
7896 (lto_symtab_encoder_size): Update.
7897 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
7898 (lto_symtab_encoder_deref): Update.
7900 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7902 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
7905 2012-09-08 Andi Kleen <ak@linux.intel.com>
7907 * lto/lto.c (do_whole_program_analysis): Fix last broken patch.
7909 2012-09-08 Andi Kleen <ak@linux.intel.com>
7911 * common.opt (-fmem-report-wpa): Add
7912 * doc/invoke.texi (-fmem-report-wpa): Document.
7913 * lto/lto.c (do_whole_program_analysis): Run mem_report
7914 when mem_report_wpa is set.
7916 2012-09-07 Anthony Green <green@moxielogic.com>
7918 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
7919 for functions with large static stack requirements.
7920 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
7921 values off of the stack.
7923 2012-09-07 Nick Clifton <nickc@redhat.com>
7925 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
7926 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
7927 * config/v850/v850.c (compute_register_save_size): Always include
7929 (increment_stack): New function - emits insns to increment or
7930 decrement the stack pointer.
7931 (expand_prologue, expand_epilogue): Use it.
7932 (expand_prologue): Set the function stack size, if requested.
7933 (v850_debug_unwind_info): New function.
7934 (TARGET_DEBUG_UNWIND_INFO): Define.
7936 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
7939 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
7940 Sign-extension of a zero-extended value can be simplified to
7941 just zero-extension.
7943 2012-09-07 Richard Guenther <rguenther@suse.de>
7946 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
7947 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
7948 arguments separately.
7950 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
7952 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
7954 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
7956 (print_graphite_scop_statistics): Likewise.
7957 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
7958 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
7959 (canonicalize_loop_closed_ssa): Use single_pred_p.
7961 * alias.c (reg_seen): Make this an sbitmap.
7962 (record_set, init_alias_analysis): Update.
7964 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
7966 2012-09-07 Tom de Vries <tom@codesourcery.com>
7968 PR tree-optimization/53986
7969 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
7971 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
7972 range as shift amount.
7974 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
7976 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
7977 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
7978 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
7979 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
7980 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
7981 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
7982 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
7983 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
7984 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
7985 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
7986 Replace %. with nop.
7987 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
7988 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
7989 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
7990 (call_nonlocal_aix32): Ditto.
7991 (call_nonlocal_aix64): Ditto.
7992 (call_value_nonlocal_aix32): Ditto.
7993 (call_value_nonlocal_aix64): Ditto.
7995 2012-09-06 Andi Kleen <ak@linux.intel.com>
7997 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
7998 et.al. should be used.
8000 2012-09-06 Andi Kleen <ak@linux.intel.com>
8002 * lto-streamer.h (res_pair): Add.
8003 (lto_file_decl_data): Replace resolutions with respairs.
8005 * lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
8006 Initialize respairs.
8007 (lto_file_finalize): Set up resolutions vector lazily from respairs.
8009 2012-09-06 Lawrence Crowl <crowl@google.com>
8011 * double-int.h (double_int::operator &=): New.
8012 (double_int::operator ^=): New.
8013 (double_int::operator |=): New.
8014 (double_int::mul_with_sign): Modify overflow parameter to bool*.
8015 (double_int::add_with_sign): New.
8016 (double_int::ule): New.
8017 (double_int::sle): New.
8018 (binary double_int::operator *): Remove parameter name.
8019 (binary double_int::operator +): Likewise.
8020 (binary double_int::operator -): Likewise.
8021 (binary double_int::operator &): Likewise.
8022 (double_int::operator |): Likewise.
8023 (double_int::operator ^): Likewise.
8024 (double_int::and_not): Likewise.
8025 (double_int::from_shwi): Tidy formatting.
8026 (double_int::from_uhwi): Likewise.
8027 (double_int::from_uhwi): Likewise.
8028 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
8030 (double_int::add_with_sign): New.
8031 (double_int::ule): New.
8032 (double_int::sle): New.
8033 * builtins.c: Modify to use the new double_int interface.
8034 * cgraph.c: Likewise.
8035 * combine.c: Likewise.
8036 * dwarf2out.c: Likewise.
8037 * emit-rtl.c: Likewise.
8038 * expmed.c: Likewise.
8040 * fixed-value.c: Likewise.
8041 * fold-const.c: Likewise.
8042 * gimple-fold.c: Likewise.
8043 * gimple-ssa-strength-reduction.c: Likewise.
8044 * gimplify-rtx.c: Likewise.
8045 * ipa-prop.c: Likewise.
8046 * loop-iv.c: Likewise.
8047 * optabs.c: Likewise.
8048 * stor-layout.c: Likewise.
8049 * tree-affine.c: Likewise.
8050 * tree-cfg.c: Likewise.
8051 * tree-dfa.c: Likewise.
8052 * tree-flow-inline.h: Likewise.
8053 * tree-object-size.c: Likewise.
8054 * tree-predcom.c: Likewise.
8055 * tree-pretty-print.c: Likewise.
8056 * tree-sra.c: Likewise.
8057 * tree-ssa-address.c: Likewise.
8058 * tree-ssa-alias.c: Likewise.
8059 * tree-ssa-ccp.c: Likewise.
8060 * tree-ssa-forwprop.c: Likewise.
8061 * tree-ssa-loop-ivopts.c: Likewise.
8062 * tree-ssa-loop-niter.c: Likewise.
8063 * tree-ssa-phiopt.c: Likewise.
8064 * tree-ssa-pre.c: Likewise.
8065 * tree-ssa-sccvn: Likewise.
8066 * tree-ssa-structalias.c: Likewise.
8067 * tree-ssa.c: Likewise.
8068 * tree-switch-conversion.c: Likewise.
8069 * tree-vect-loop-manip.c: Likewise.
8070 * tree-vrp.c: Likewise.
8073 * varasm.c: Likewise.
8075 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
8077 * configure.ac (hle prefixes): Remove .code64 directive.
8078 * configure: Regenerated.
8080 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8082 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
8083 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
8084 * config/arm/arm.h: Use REG_P, MEM_P consistently.
8085 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
8087 * config/arm/neon.md: Use REG_P consistently.
8088 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
8089 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
8090 * config/arm/vec-common.md: Use REG_P consistently.
8092 2012-09-06 Richard Guenther <rguenther@suse.de>
8094 PR tree-optimization/54498
8095 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
8096 abort when reaching an already visited region.
8097 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
8098 (get_continuation_for_phi_1): Likewise.
8099 (walk_non_aliased_vuses): When we translated the reference,
8100 abort when we re-visit a region.
8101 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
8103 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
8105 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
8107 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
8108 arguments to TARGET_ADDRESS_COST call.
8110 2012-09-06 Richard Guenther <rguenther@suse.de>
8112 * tree.h (MOVE_NONTEMPORAL): Remove.
8113 * tree-pretty-print.c (dump_generic_node): Remove
8114 MOVE_NONTEMPORAL handling.
8115 * expr.c (expand_expr_real_1): Likewise.
8117 2012-09-06 Richard Guenther <rguenther@suse.de>
8119 * passes.c (execute_function_todo): Call compute_may_aliases
8120 only if flag_tree_pta is set.
8122 2012-09-06 Andrew Pinski <apinski@cavium.com>
8125 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
8127 2012-09-06 Jakub Jelinek <jakub@redhat.com>
8129 PR rtl-optimization/54455
8130 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
8131 bb ends up with asm goto referencing bb's label.
8133 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
8135 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
8136 score_legitimize_address function, use compiler default code instead.
8138 2012-09-05 Jan Hubicka <jh@suse.cz>
8140 * ipa-inline.c (want_inline_small_function_p): Use
8141 INLINE_HINT_loop_iterations hint.
8143 2012-09-05 Andrew Pinski <apinski@cavium.com>
8145 * optabs.c (emit_conditional_add): Correct comment about the arguments.
8146 Remove code which might swap op2 and op3 since they cannot be swapped.
8147 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
8150 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
8152 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
8153 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
8154 * output.h (default_address_cost): Add machine_mode and address space
8156 * target.def (address_cost): Likewise.
8157 * rtlanal.c (address_cost): Pass mode and address space to target hook.
8158 (default_address_cost): Add unnamed machine_mode and address space
8160 * doc/tm.texi: Regenerate.
8161 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
8162 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
8163 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
8165 * config/avr/avr.c (avr_address_cost): Likewise.
8166 * config/bfin/bfin.c (bfin_address_cost): Likewise.
8167 * config/cr16/cr16.c (cr16_address_cost): Likewise.
8168 * config/cris/cris.c (cris_address_cost): Likewise.
8169 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
8170 * config/i386/i386.c (ix86_address_cost): Likewise.
8171 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
8172 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
8173 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
8174 address space arguments. Pass them on in recursive invocation.
8175 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
8176 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
8177 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
8179 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
8180 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
8181 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
8182 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
8184 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
8185 * config/mips/mips.c (mips_address_cost): Likewise.
8186 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
8187 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
8188 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
8189 address space arguments.
8190 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
8191 mn10300_address_cost.
8192 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
8194 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
8195 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
8196 hook_int_rtx_bool_0.
8197 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
8199 * config/s390/s390.c (s390_address_cost): Likewise.
8200 * config/score/score-protos.h (score_address_cost): Likewise.
8201 * config/score/score.c (score_address_cost): Likewise.
8202 * config/sh/sh.c (sh_address_cost): Likewise.
8203 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
8204 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
8205 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
8206 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
8207 and address space arguments.
8208 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
8209 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
8210 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
8212 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
8213 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
8215 2012-09-05 Diego Novillo <dnovillo@google.com>
8218 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
8220 2012-09-05 Jakub Jelinek <jakub@redhat.com>
8223 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
8224 build_int_cst with size_type_node instead of size_int.
8226 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
8228 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
8229 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
8230 Use nonimmediate_operand instead of
8231 nonimm_not_xmm0_operand{,_maybe_avx}.
8232 (<sse4_1_avx2>_pblendvb): Ditto.
8233 (sse4_2_pcmpestr): Ditto.
8234 (*sse4_2_pcmpestr_unaligned): Ditto.
8235 (sse4_2_pcmpistr): Ditto.
8236 (*sse4_2_pcmpistr_unaligned): Ditto.
8237 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
8238 (nonimm_not_xmm0_operand): Ditto.
8239 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
8240 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
8241 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
8243 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
8245 * bb-reorder.c: Clarify a few points in the head comment and fix
8246 long lines in other comments.
8247 (find_traces): Fix long line.
8248 (find_traces_1_round): Likewise.
8249 (better_edge_p): Likewise.
8250 (connect_traces): Likewise.
8251 (duplicate_computed_gotos): Likewise.
8252 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
8253 (fix_up_fall_thru_edges): Fix formatting.
8255 2012-09-05 Richard Guenther <rguenther@suse.de>
8257 PR tree-optimization/46590
8258 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
8259 update SSA form here.
8260 (canonicalize_induction_variables): Assert we do not need to
8262 (tree_unroll_loops_completely): Update SSA form here.
8263 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
8264 Do not verify loop-closed SSA form if SSA form is not up-to-date.
8266 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
8269 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
8270 not configured --with-avrlibc=no.
8271 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
8273 * config/avr/avrlibc.h: New file.
8274 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
8275 not configured --with-avrlibc=no.
8276 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
8278 2012-09-04 Teresa Johnson <tejohnson@google.com>
8280 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
8281 entries to function summary along with an occupancy bit vector.
8282 (gcov_read_summary): Read in the histogram entries.
8283 (gcov_histo_index): New function.
8284 (void gcov_histogram_merge): Ditto.
8285 * gcov-io.h (gcov_type_unsigned): New type.
8286 (struct gcov_bucket_type): Ditto.
8287 (struct gcov_ctr_summary): Include histogram.
8288 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
8289 (GCOV_HISTOGRAM_SIZE): New macro.
8290 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
8291 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
8292 (gcov_working_sets): New global variable.
8293 (compute_working_sets): New function.
8294 (find_working_set): Ditto.
8295 (get_exec_counts): Invoke compute_working_sets.
8296 * coverage.c (read_counts_file): Merge histograms, and
8297 fix bug with accessing summary info for non-summable counters.
8298 * basic-block.h (gcov_type_unsigned): New type.
8299 (struct gcov_working_set_info): Ditto.
8300 (find_working_set): Declare.
8301 * gcov-dump.c (tag_summary): Dump out histogram.
8303 2012-09-04 Diego Novillo <dnovillo@google.com>
8306 * vec.h (vec_t::embedded_init): Move default argument value
8307 to function declaration.
8309 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
8311 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
8312 (rest_of_handle_reorder_blocks): Likewise.
8313 (pass_reorder_blocks): Likewise.
8314 (gate_handle_partition_blocks): Likewise.
8316 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
8318 PR rtl-optimization/54456
8319 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
8321 2012-09-04 Diego Novillo <dnovillo@google.com>
8324 * vec.h (vec_t::alloc): Remove explicit type specification
8326 (vec_t::copy): Likewise.
8327 (vec_t::reserve): Likewise.
8328 (vec_t::reserve_exact): Likewise.
8329 (vec_t::safe_splice): Likewise.
8330 (vec_t::safe_push): Likewise.
8331 (vec_t::safe_grow): Likewise.
8332 (vec_t::safe_grow_cleared): Likewise.
8333 (vec_t::safe_insert): Likewise.
8335 2012-09-04 Richard Henderson <rth@redhat.com>
8337 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
8339 2012-09-04 Richard Guenther <rguenther@suse.de>
8341 * tree-ssa-pre.c (value_expressions): Make it a vector of
8342 bitmaps containing expression IDs.
8343 (add_to_value): Adjust.
8344 (sorted_array_from_bitmap_set): Likewise.
8345 (bitmap_set_replace_value): Likewise.
8346 (print_value_expressions): Likewise.
8347 (get_constant_for_value_id): Likewise.
8348 (get_representative_for): Likewise.
8349 (phi_translate_1): Likewise.
8350 (bitmap_find_leader): Likewise.
8351 (find_or_generate_expression): Likewise.
8352 (do_regular_insertion): Likewise.
8353 (init_pre): Likewise.
8354 (fini_pre): Likewise.
8356 2012-09-04 Diego Novillo <dnovillo@google.com>
8359 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
8361 2012-09-04 Richard Guenther <rguenther@suse.de>
8363 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
8364 (make_values_for_phi): Do not add to PHI_GEN for FRE.
8365 (compute_avail): Stop processing after adding all defs to
8367 (init_pre): Do not allocate not needed bitmap sets for FRE.
8369 2012-09-04 Diego Novillo <dnovillo@google.com>
8371 Rewrite VEC_* functions as member functions of vec_t.
8373 * vec.h: Update documentation.
8374 (ALONE_VEC_CHECK_INFO): Define.
8375 (ALONE_VEC_CHECK_DECL): Define.
8376 (ALONE_VEC_CHECK_PASS): Define.
8377 (struct vec_prefix): Rename field NUM to NUM_.
8378 Rename field ALLOC to ALLOC_.
8380 (struct vec_t): Rename field PREFIX to PREFIX_.
8381 Rename field VEC to VEC_.
8383 (vec_t::length): Rename from VEC_length_1. Update all users.
8384 (vec_t::empty): Rename from VEC_empty_1. Update all users.
8385 (vec_t::address): Rename from VEC_address_1. Update all users.
8387 (vec_t::last): Rename from VEC_last_1. Update all users.
8388 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
8389 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
8390 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
8392 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
8394 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
8395 (vec_t::free): Rename from VEC_free_1. Update all users.
8396 (vec_t::copy): Rename from VEC_copy_1. Update all users.
8397 (vec_t::space): Rename from VEC_space_1. Update all users.
8398 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
8399 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
8401 (vec_t::splice): Rename from VEC_splice_1. Update all users.
8402 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
8403 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
8404 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
8405 (vec_t::pop): Rename from VEC_pop_1. Update all users.
8406 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
8407 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
8408 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
8410 (vec_t::replace): Rename from VEC_replace_1. Update all users.
8411 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
8413 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
8414 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
8416 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
8418 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
8419 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
8421 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
8423 * gimple.h (gimple_build_switch): Remove.
8424 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
8425 (gimple_switch_default_label): Assert the default case label is
8426 really a default case label.
8427 (gimple_switch_set_default_label): Likewise.
8428 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
8429 is passed in, and simplify accordingly.
8430 (gimple_build_switch): Removed.
8431 (gimple_build_switch_vec): Rename to gimple_build_switch.
8432 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
8433 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
8435 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
8436 switch must have a default case.
8437 * tree-cfg.c (group_case_labels_stmt): Likewise.
8438 (verify_gimple_switch): Use gimple_switch_label in verifier to get
8439 the label at index 0, and verify that it is a valid default case.
8440 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
8441 switch for dispatching.
8442 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
8443 (lower_eh_dispatch): Likewise.
8444 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
8445 label at index 0 before turning it into a default case label.
8446 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
8447 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
8448 label using gimple_switch_default_label.
8449 (collect_switch_conv_info): Likewise.
8450 (process_switch): Likewise.
8451 * doc/gimple.texi: Update documentation of gimple_build_switch.
8453 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
8456 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
8459 2012-09-04 Bin Cheng <bin.cheng@arm.com>
8462 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
8463 of size less than 4 bytes by using macro ARM_NUM_INTS.
8464 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
8466 2012-09-04 Richard Guenther <rguenther@suse.de>
8468 PR tree-optimization/54458
8469 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
8470 turn the loop into one with multiple latches mark it so.
8472 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8475 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
8477 (avr_allocate_stack_slots_for_args): ...this new static function.
8479 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
8481 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
8483 (arm_emit_coreregs_64bit_shift): Likewise.
8485 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
8487 * config/arm/arm.c (arm_evpc_neon_vext): New function.
8488 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
8490 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
8493 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
8494 canonicalization code into...
8495 * (sh_canonicalize_comparison): This new function.
8496 * config/sh/sh-protos.h: Declare it.
8497 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
8498 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
8499 always invoke expand_cbranchsi4.
8501 2012-09-03 Andi Kleen <ak@linux.intel.com>
8503 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
8506 2012-09-03 Andrew Pinski <apinski@cavium.com>
8509 * tree-if-conv.c (constant_or_ssa_name): New function.
8510 (fold_build_cond_expr): New function.
8511 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
8512 (predicate_mem_writes): Likewise.
8514 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
8516 * fold-const.c (fold_ternary_loc): Constant-propagate after
8517 removing dead operands.
8519 2012-09-03 Michael Matz <matz@suse.de>
8521 PR tree-optimization/46590
8522 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
8524 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
8526 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
8528 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
8529 errors throughout the file. Re-word some awkward sentences and
8532 2012-09-03 Richard Guenther <rguenther@suse.de>
8534 PR tree-optimization/54362
8535 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
8537 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8539 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
8540 (s390_check_qrst_address, print_operand_address): Use
8541 s390_loadrelative_operand_p instead of s390_symref_operand_p.
8542 (s390_check_symref_alignment): Accept pointer size alignment for
8544 (legitimize_pic_address): Use load relative on z10 or later.
8546 2012-09-03 Jakub Jelinek <jakub@redhat.com>
8549 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
8552 2012-09-03 Joseph Myers <joseph@codesourcery.com>
8554 * common.opt (--no-sysroot-suffix): New driver option.
8555 * doc/invoke.texi (--no-sysroot-suffix): Document.
8556 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
8557 needing spec processing.
8558 (main): Do not process sysroot suffixes if no_sysroot_suffix.
8560 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
8563 * common/config/sh/sh-common.c: Update copyright years.
8564 (sh_option_init_struct): Delete.
8565 (TARGET_OPTION_INIT_STRUCT): Likewise.
8567 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
8570 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
8571 Check operands[1] in split condition instead of operands[0].
8574 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
8576 * config.gcc (x86_64-*-openbsd*): New target.
8577 * config.host (*-*-openbsd*): New target.
8578 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
8579 * config/i386/openbsdelf.h: Remove some superfluous defines and
8580 group things together in a more logical fashion.
8581 (DBX_REGISTER_NUMBER): Provide a
8582 definition that works on both 32-bit and 64-bit targets.
8583 (WCHAR_TYPE_SIZE): Hardcode as 32.
8584 (NO_DOLLAR_IN_LABEL): Remove undef.
8585 (TARGET_DEFAULT): Remove.
8586 (SET_ASM_OP): Remove.
8587 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
8588 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
8589 (DWARF2_UNWIND_INFO): Remove define.
8590 (HAVE_ENABLE_EXECUTE_STACK): Define.
8591 * config/host-openbsd.c: New file.
8592 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
8593 * config/x-openbsd: New file.
8595 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
8597 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
8598 mode to sh_legitimate_index_p instead of QImode.
8600 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
8602 PR rtl-optimization/54369
8603 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
8604 calling dbr_schedule.
8605 * config/sparc/sparc.c (sparc_reorg): Likewise.
8607 2012-09-01 Jakub Jelinek <jakub@redhat.com>
8610 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
8611 operands[1] is CONST_INT_P, convert it to QImode before printing.
8613 2012-09-01 Andrew Pinski <apinski@cavium.com>
8615 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
8616 A truncate of a memory is just loading the low part of the memory.
8618 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
8622 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
8623 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
8625 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
8627 * target.def (legitimate_combined_insn): New target hook.
8628 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
8629 * doc/tm.texi: Regenerated.
8630 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
8631 to allow targets to reject combined insn.
8632 * hooks.h (hook_bool_rtx_true): New.
8633 * hooks.c (hook_bool_rtx_true): Ditto.
8635 2012-08-31 Martin Jambor <mjambor@suse.cz>
8637 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
8638 nonconstant_names after calculate_dominance_info and
8639 loop_optimizer_init.
8641 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
8643 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
8646 2012-08-31 Martin Jambor <mjambor@suse.cz>
8649 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
8652 2012-08-31 Martin Jambor <mjambor@suse.cz>
8654 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
8655 (predicate_for_phi_result): Likewise.
8656 (estimate_function_body_sizes): Use the above two functions.
8658 2012-08-31 Martin Jambor <mjambor@suse.cz>
8661 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
8662 dominance info and loops whenever optimizing.
8664 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8665 Richard Earnshaw <richard.earnshaw@arm.com>
8668 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
8669 element size. Use elem_type from the formal parameter. New parameter
8671 (neon_expand_args): Adjust call to neon_dereference_pointer.
8673 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
8675 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
8677 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
8680 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
8681 mapping style, add ../lib/mips16.
8682 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
8683 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
8685 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
8687 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
8690 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
8692 * config/sh/sh.opt (menable-tas): Rename to mtas.
8693 * doc/invoke.texi (SH options): Likewise.
8694 * config/sh/sync.md: Update comments.
8696 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
8698 * config/sh/iterators.md: New file.
8699 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
8700 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
8702 * config/sh/sh.md: Include new file iterators.md.
8703 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
8704 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
8705 *zero_extend<mode>si2_compact.
8706 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
8707 *zero_extend<mode>si2_disp_mem.
8708 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
8709 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
8710 *extend<mode>si2_compact_reg.
8711 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
8712 into *extend<mode>si2_compact_mem_disp.
8713 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
8714 *extend<mode>si2_compact_snd.
8715 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
8716 to *movsi_index_disp_load, *movhi_index_disp_load,
8717 *mov<mode>_index_disp_store.
8718 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
8719 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
8720 *mov<mode>_store_mem_disp04.
8721 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
8722 *mov<mode>_store_mem_disp12.
8723 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
8724 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
8726 2012-08-29 Martin Jambor <mjambor@suse.cz>
8728 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
8729 do_estimate_edge_time.
8731 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
8733 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
8734 directives, remove #ifndef __mips16 guards.
8735 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
8736 mapping style, add ../lib/mips16.
8737 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
8738 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
8740 2012-08-28 Walter Lee <walt@tilera.com>
8741 * confg/tilegx/tilegx.md: Fix code style.
8742 (*zero_extendsidi_truncdisi): Fix typo.
8743 * config/tilegx/tilegx.c: Fix code style.
8744 (tilegx_function_profiler): Fix typo.
8746 2012-08-28 Walter Lee <walt@tilera.com>
8748 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
8749 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
8750 (CRT_CALL_STATIC_FUNCTION): Define.
8751 * config/tilegx/predicates.md (const_last_symbolic_operand):
8752 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
8753 UNSPEC_HW2_LAST_PLT_PCREL.
8754 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
8755 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
8756 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
8757 and renumber the constants that follow.
8758 (UNSPEC_HW1_PCREL): Ditto.
8759 (UNSPEC_HW2_LAST_PCREL): Ditto.
8760 (UNSPEC_HW0_PLT_PCREL): Define.
8761 (UNSPEC_HW1_PLT_PCREL): Define.
8762 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
8763 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
8764 (mov_large_pcrel_step1): Define.
8765 (mov_large_pcrel_step2): Define.
8766 (mov_large_pcrel_step3): Define.
8767 (mov_large_pcrel_step4): Define.
8768 (mov_plt_pcrel_step1): Define.
8769 (mov_plt_pcrel_step2): Define.
8770 (mov_plt_pcrel_step3): Define.
8771 (mov_plt_pcrel_step1_32bit): Define.
8772 (mov_plt_pcrel_step2_32bit): Define.
8773 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
8774 (call_value): Ditto.
8775 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
8776 (mcmodel): New option.
8777 (enum cmodel): Define.
8780 * config/tilegx/tilegx-opts.h: New file.
8781 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
8783 (tilegx_compute_pcrel_plt_address): Declare.
8784 * config/tilegx/tilegx.c (tilegx_option_override): Handle
8786 (tilegx_function_ok_for_sibcall): Ditto.
8787 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
8788 and don't declare static. Handle tilegx_cmodel.
8789 (tilegx_compute_pcrel_plt_address): Define.
8790 (tilegx_legitimize_pic_address): Rename calls to
8791 compute_pcrel_address.
8792 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
8793 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
8794 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
8795 (load_pic_register): Rename call to compute_pcrel_address.
8796 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
8797 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
8798 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
8800 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8802 * sched-deps.c (add_dependence_list_and_free): Simplify.
8803 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
8804 lists when add_dependence_list_and_free doesn't free them.
8806 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
8809 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
8810 true for TARGET_64BIT or !flag_pic.
8811 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
8812 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
8813 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
8814 Add insn constraint. Conditionally emit xchg asm insns.
8815 (atomic_compare_and_swap<mode>): Update calls. Check only
8816 cmpxchg8b_pic_memory_operand in memory address fixup.
8818 (CASHMODE): Rename from DCASHMODE.
8819 (doublemodesuffix): Update modes.
8820 (regprefix): New mode attribute.
8822 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
8823 <UNSPECV_CMPXCHG>: New constant.
8824 (atomic_compare_and_swap<mode>_1): Rename from
8825 atomic_compare_and_swap_single<mode>. Update calls and
8826 unspec_volatile constants.
8827 (atomic_compare_and_swap<mode>_doubleword): Rename from
8828 atomic_compare_and_swap_double<mode>. Update calls and
8829 unspec_volatile constants.
8831 2012-08-27 Walter Lee <walt@tilera.com>
8833 * doc/md.texi (TILE-Gx): Fix typo.
8835 2012-08-27 Walter Lee <walt@tilera.com>
8837 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
8838 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
8840 2012-08-27 Walter Lee <walt@tilera.com>
8842 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
8843 (insn_bfins): Delete.
8845 2012-08-27 Walter Lee <walt@tilera.com>
8847 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
8848 atomic_exchange_bare<mode>,
8849 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
8850 * config/tilegx/tilegx-generic.md (X1_remote): New
8852 * config/tilegx/tilegx.md (type): Add X1_remove.
8853 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
8854 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
8855 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
8858 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
8860 * gdbinit.in: Fix syntax of skip command.
8862 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
8864 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
8865 SYMBOL_REF SET_SRCs.
8867 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
8869 * config/mips/mips.c (vr4130_align_insns): Don't simulate
8870 ghost instructions. Assert that the required instructions exist.
8872 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
8874 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
8876 * config/mips/mips.c (machine_function): Add next_fcc.
8877 (mips_output_move): Remove handling of fcc moves.
8878 (mips_allocate_fcc): New function.
8879 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
8880 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
8881 Remove special case for CCmode reloads.
8882 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
8883 the result a fixed operand.
8884 * config/mips/mips.md (move_type): Remove lui_movf.
8885 (type, length): Remove references to it.
8886 (movcc, reload_incc, reload_outcc): Delete.
8888 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
8890 * config/mips/mips.c (mips_has_long_branch_p): New function,
8892 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
8894 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
8896 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
8898 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
8900 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
8902 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
8904 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
8905 to the size cost of multiplication.
8907 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
8909 * doc/install.texi (Specific): Clarify what needs to be added to
8912 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
8914 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
8915 and NO_DOT_IN_LABEL from here...
8916 (Label Output): ...to here.
8917 * doc/tm.texi: Regenerate.
8919 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
8921 * doc/invoke.texi (C++ Dialect Options): Add missing space.
8923 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
8925 PR rtl-optimization/54088
8926 * jump.c (delete_related_insns): Robustify latest change.
8928 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
8930 * doc/extend.texi (__atomic Builtins): Remove space before comma.
8932 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
8933 Andrew Pinski <apinski@cavium.com>
8935 * config/mips/mips.h (CASE_VECTOR_MODE): For not
8936 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
8937 (CASE_VECTOR_SHORTEN_MODE): Likewise.
8939 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
8941 * config/i386/i386.h (FP_REG_P): Remove macro.
8942 (FP_REGNO_P): Ditto.
8943 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
8944 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
8945 (ANY_FP_REGNO_P): Ditto.
8946 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
8947 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
8948 instead of FP_REGNO_P.
8949 (ix86_hard_regno_mode_ok): Ditto.
8950 * config/i386/predicates.md (fp_register_operand): Ditto.
8951 (register_and_not_fp_reg_operand): Ditto.
8952 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
8955 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
8957 2012-08-24 Jason Merrill <jason@redhat.com>
8959 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
8960 on TREE_VEC or SSA_NAME.
8962 2012-08-24 Jakub Jelinek <jakub@redhat.com>
8965 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
8966 if init is a CONSTRUCTOR.
8968 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
8970 * tree-ssa-live.c (dump_var_map): Do not dump the partition
8971 map of virtual operands.
8973 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
8975 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
8976 case for Atom processor.
8978 2012-08-24 Simon Baldwin <simonb@google.com>
8980 * dwarf2out.c (gen_producer_string): Omit command line switch if
8981 CL_NO_DWARF_RECORD flag set.
8982 * opts.h (CL_NO_DWARF_RECORD): New.
8983 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
8984 * doc/options.texi: Document NoDWARFRecord option flag.
8986 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
8989 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
8990 frame_pointer_rtx for based_loc_descr.
8992 2012-08-24 Martin Jambor <mjambor@suse.cz>
8994 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
8995 instead of current_function_decl, use profile_status_for_function and
8996 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
8997 (maybe_hot_count_p): New parameter fun, use
8998 profile_status_for_function instead of its cfun_variant.
8999 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
9001 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
9002 maybe_hot_frequency_p.
9003 (probably_never_executed_bb_p): New parameter fun, use its decl
9004 instead of current_function_decl.
9005 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
9006 (rtl_profile_for_bb): Likewise.
9007 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
9008 probably_never_executed_bb_p.
9009 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
9011 (update_stmt_operands): Pass cfun as an argument of
9012 ssa_operands_active.
9013 (swap_tree_operands): Likewise.
9014 * gimple-iterator.c (update_modified_stmt): Likewise.
9015 (update_modified_stmts): Likewise.
9016 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
9017 * tree-ssa.c (delete_tree_ssa): Likewise.
9018 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
9019 (push_to_next_round_p): Likewise.
9020 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
9021 * cfg.c: Inlude tree.h.
9022 (check_bb_profile): Use profile_status_for_function,
9023 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
9024 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
9026 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
9027 maybe_hot_bb_p and probably_never_executed_bb_p.
9028 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
9029 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
9030 dump_histograms_for_stmt.
9031 (dump_gimple_mem_ops): Pass
9032 DECL_STRUCT_FUNCTION (current_function_decl)
9033 as an argument to dump_gimple_mem_ops.
9034 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
9035 Do not change cfun. Change and restore current_function_decl.
9036 * Makefile.in (cfg.o): Include TREE_H in dependencies.
9038 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
9041 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
9042 * avr/avr-fixed.md: New file.
9043 * avr/avr.md: Include it.
9045 (adjust_len): Add: minus, minus64, ufract, sfract.
9046 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
9047 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
9048 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
9049 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
9050 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
9051 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
9052 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
9053 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
9054 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
9055 16-bit modes in ALL2.
9056 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
9057 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
9058 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
9059 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
9060 32-bit modes in ALL4.
9061 * avr-dimode.md (ALL8): New mode iterator.
9062 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
9063 subdi3_const_insn, cbranchdi4, compare_di2,
9064 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
9065 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
9066 all 64-bit modes in ALL8.
9067 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
9068 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
9069 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
9070 (avr_fixed_point_supported_p): ...this new static function.
9071 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
9072 (avr_build_builtin_va_list): ...this new static function.
9073 (avr_adjust_type_node): New static function.
9074 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
9075 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
9076 pseudo instead of gen_rtx_MINUS.
9077 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
9078 (notice_update_cc): Handle: CC_MINUS.
9079 (output_movqi): Generalize to handle respective fixed-point modes.
9080 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
9081 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
9082 (avr_assemble_integer): Ditto.
9083 (output_reload_in_const, output_reload_insisf): Ditto.
9084 (avr_compare_pattern): Skip all modes > 4 bytes.
9085 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
9086 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
9087 (avr_to_int_mode): New function.
9088 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
9089 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
9090 * config/avr/predicates.md (const0_operand): Allow const_fixed.
9091 (const_operand, const_or_immediate_operand): New.
9092 (nonmemory_or_const_operand): New.
9093 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
9095 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
9097 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
9099 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
9100 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
9102 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
9103 count_reg_usage): Convert constant cases.
9104 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
9105 (cselib_subst_to_values): Convert constant cases.
9106 * df-scan.c (df_uses_record): Ditto.
9107 * dse.c (const_or_frame_p): Convert case statements to explicit
9108 if-then-else using mode classes.
9109 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
9110 * explow.c (convert_memory_address_addr_space): Ditto.
9111 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
9112 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
9113 * ira.c (equiv_init_varies_p, contains_replace_regs,
9114 memref_referenced_p, rtx_moveable_p): Ditto.
9115 * jump.c (mark_jump_label_1): Remove constant cases.
9116 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
9117 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
9118 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
9119 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
9120 * reginfo.c (reg_scan_mark_refs): Ditto.
9121 * regrename.c (scan_rtx): Ditto.
9122 * reload1.c (eliminate_regs_1, elimination_effects,
9123 scan_paradoxical_subregs): Ditto.
9124 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
9125 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
9126 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
9127 (reg_mentioned_p, modified_between_p, modified_in_p)
9128 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
9129 inequality_comparisons_p, computed_jump_p_1): Ditto.
9130 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
9131 * sched-deps.c (sched_analyze_2): Ditto.
9132 * valtrack.c (cleanup_auto_inc_dec): Ditto.
9133 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
9134 CASE_CONST_ANY): New macros.
9136 2012-08-23 Julian Brown <julian@codesourcery.com>
9137 Sandra Loosemore <sandra@codesourcery.com>
9139 * config/mips/mips.md
9140 (UNSPEC_CASESI_DISPATCH): New.
9141 (MIPS16_T_REGNUM): New constant.
9142 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
9144 (casesi_internal_mips16_<mode>): New.
9145 * config/mips/mips.c (mips16_split_long_branches): Adjust test
9146 to ignore casesi jump tables.
9147 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
9149 (CASE_VECTOR_MODE): Use SImode unconditionally.
9150 (CASE_VECTOR_SHORTEN_MODE): Define.
9151 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
9152 when necessary for MIPS16_SHORT_JUMP_TABLES.
9154 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9156 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
9158 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
9161 * doc/invoke.texi: Add -da and remove -dm.
9163 2012-08-23 Richard Guenther <rguenther@suse.de>
9165 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
9168 2012-08-23 Jakub Jelinek <jakub@redhat.com>
9170 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
9172 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
9174 * doc/gty.texi: Fix typo.
9176 2012-08-23 Richard Guenther <rguenther@suse.de>
9178 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
9179 (find_uses_to_rename_use): Likewise.
9180 (find_uses_to_rename_bb): Likewise.
9181 (find_uses_to_rename_stmt): Walk over all operands.
9183 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
9186 * config/sh/predicates (p27_rshift_count_operand,
9187 not_p27_rshift_count_operand): New predicates.
9188 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
9189 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
9190 case when shift amount is 31.
9191 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
9192 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
9194 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
9196 (lshrsi3): Remove clobber from expander. Use shift_count_operand
9197 instead of nonmemory_operand predicate for second operand. Add
9198 handling of case lshrsi3_n_clobbers_t.
9199 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
9200 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
9201 shift sequences if beneficial.
9202 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
9203 dynamic shift if beneficial.
9204 (lshrsi3_n_clobbers_t): New insn_and_split.
9205 (lshrsi3_m): Delete.
9207 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
9209 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
9211 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
9212 or rather a lack thereof.
9213 (init_alias_analysis): Propagate the latest information across
9214 the CFG in topological order to propagate as far as possible in
9215 each iteration. Ignore debug insns.
9217 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
9219 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
9221 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
9222 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
9224 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
9225 TARGET_LONG_DOUBLE_64 is true.
9226 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
9227 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
9229 * config/i386/i386.opt (mlong-double-80): New option.
9230 (mlong-double-64): Likewise.
9232 * config/i386/i386-c.c (ix86_target_macros): Define
9233 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
9235 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
9238 * config/i386/i386.c (ix86_split_to_parts): Replace
9239 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
9241 2012-08-22 Richard Guenther <rguenther@suse.de>
9243 * tree-vectorizer.c (vectorize_loops): Do not call
9244 mark_virtual_operands_for_renaming.
9245 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
9246 Do not update SSA form here.
9248 2012-08-22 Dodji Seketeli <dodji@redhat.com>
9250 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
9252 2012-08-22 Richard Guenther <rguenther@suse.de>
9254 PR tree-optimization/46590
9255 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
9256 counter output argument.
9257 (walk_non_aliased_vuses): Add alias query counter argument
9258 to the walker callback.
9259 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
9260 output argument and count alias queries.
9261 (get_continuation_for_phi_1): Likewise.
9262 (get_continuation_for_phi): Likewise.
9263 (walk_non_aliased_vuses): Add alias query counter argument
9264 to the walker callback and allow it to abort the walk by
9266 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
9267 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
9268 counter parmeter, abort walk if that is bigger than
9269 --param sccvn-max-alias-queries-per-access.
9270 * params.def (sccvn-max-alias-queries-per-access): New param.
9271 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
9273 2012-08-22 Richard Guenther <rguenther@suse.de>
9275 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
9276 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
9277 instead of gcc_assert.
9278 (mark_block_for_update): Likewise.
9279 (add_new_name_mapping): Likewise.
9280 (mark_def_sites): Likewise.
9281 (insert_phi_nodes_for): Likewise.
9282 (rewrite_debug_stmt_uses): Likewise.
9283 (rewrite_stmt): Likewise.
9284 (maybe_register_def): Likewise.
9285 (rewrite_update_phi_arguments): Likewise.
9286 (rewrite_update_enter_block): Likewise.
9287 (mark_def_interesting): Likewise.
9288 (prepare_def_site_for): Likewise.
9289 (insert_updated_phi_nodes_for): Likewise.
9291 2012-08-22 Jakub Jelinek <jakub@redhat.com>
9293 * tree-vect-loop.c (vect_transform_loop): Initialize
9294 check_profitability to false.
9296 * tree-predcom.c (try_combine_chains): Free the worklist vector
9299 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
9301 PR tree-optimization/54317
9302 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
9303 double_int overflow.
9306 2012-08-22 Jakub Jelinek <jakub@redhat.com>
9308 * tree-vrp.c (find_assert_locations): Skip also edges
9309 from the entry block.
9311 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
9312 free_stmt_vec_info on orig_cond after gsi_removing it.
9313 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
9314 free body_cost_vec vector.
9315 (vect_analyze_data_refs): If gather is unsuccessful,
9317 * tree-inline.c (tree_function_versioning): Free
9318 old_transforms_to_apply vector.
9320 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
9322 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
9323 of this a VEC and add a bitmap obstack.
9324 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
9326 (ssa_conflicts_delete): Free the VEC and release the obstack.
9327 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
9328 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
9329 (truct live_track_d): Add another bitmap obstack here.
9330 (new_live_track): Initialize it and use it for all bitmaps.
9331 (delete_live_track): Don't free the bitmaps one at a time, just
9332 release the obstack.
9333 (create_outofssa_var_map): Fix to conform to GCC code style rules.
9335 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
9337 * config/m32c/constraints.md: New file.
9338 * config/m32c/t-m32c (MD_FILES): Add constraints.
9339 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
9340 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
9341 (m32c_reg_class_from_constraint): Delete.
9342 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
9343 (m32c_matches_constraint_p): Declare.
9344 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
9345 (REG_CLASS_FROM_CONSTRAINT): Delete.
9346 (CONST_OK_FOR_CONSTRAINT_P): Delete.
9347 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
9348 (EXTRA_CONSTRAINT_STR): Delete.
9349 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
9350 * config/m32c/m32c.c: Include tm-constrs.h
9351 (m32c_reg_class_from_constraint): Delete.
9352 (m32c_const_ok_for_constraint_p): Delete.
9353 (m32c_extra_constraint_p2): Rename to...
9354 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
9356 (m32c_extra_constraint_p): Delete.
9357 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
9358 (m32c_split_move): Use satisfies_constraint_Ss.
9359 * config/m32c/predicates.md (memsym_operand): Use
9360 satisfies_constraint_Si.
9361 (memimmed_operand): Use satisfies_constraint_Sp.
9362 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
9363 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
9364 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
9365 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
9367 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
9369 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
9370 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9371 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
9372 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
9373 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
9374 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
9375 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
9377 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
9379 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
9380 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
9381 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
9382 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
9383 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
9384 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
9385 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
9386 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
9387 stack_protect_set_di_media, stack_protect_test_si,
9388 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
9389 multi-line asm output strings.
9390 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
9392 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
9393 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
9394 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
9395 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
9396 Use tab char instead of '\\t'.
9397 (iordi3): Use braced string.
9398 (*movsi_pop): Use tab chars instead of spaces.
9400 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
9403 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
9406 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
9409 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
9410 inside the insn traversal loop.
9412 * vec.h (vec_reserve): Remove the stack allocation check.
9414 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
9416 * fold-const.c (fold_ternary_loc): Detect identity permutations.
9417 Canonicalize permutations more.
9418 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
9419 (simplify_permutation): Likewise.
9420 (ssa_forward_propagate_and_combine): Call it.
9422 2012-08-21 Richard Guenther <rguenther@suse.de>
9424 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
9425 the affine expansion cache.
9426 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
9428 (free_expr_hash_elt): ... this one.
9429 (record_cond): Properly free a not needed hashtable element.
9430 (lookup_avail_expr): Likewise.
9431 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
9432 for the var_infos hashtable.
9433 (update_ssa): Likewise.
9435 2012-08-21 Richard Guenther <rguenther@suse.de>
9437 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
9438 * tree.h: Fix typo and complete flags documentation.
9440 2012-08-21 Richard Guenther <rguenther@suse.de>
9442 * tree.h (struct tree_base): Add union to make it possible to
9443 re-use the upper 4 bytes for tree codes that do not need as
9444 many flags as others. Move visited and default_def_flag to
9445 common bits section in exchange for saturating_flag and
9446 unsigned_flag. Add SSA name version and tree vec length
9448 (struct tree_vec): Remove length field here.
9449 (struct tree_ssa_name): Remove version field here.
9451 2012-08-20 Jan Hubicka <jh@suse.cz>
9454 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
9456 (edge_badness): Likewise.
9457 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
9458 (inline_summary): Add loop_iterations.
9459 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
9460 (dump_inline_hints): Dump loop_iterations.
9461 (reset_inline_summary): Free loop_iterations.
9462 (inline_node_duplication_hook): Update loop_iterations.
9463 (dump_inline_summary): Dump loop_iterations.
9464 (will_be_nonconstant_expr_predicate): New function.
9465 (estimate_function_body_sizes): Analyze loops.
9466 (estimate_node_size_and_time): Set hint loop_iterations.
9467 (inline_merge_summary): Merge loop iterations.
9468 (inline_read_section): Stream in loop_iterations.
9469 (inline_write_summary): Stream out loop_iterations.
9471 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
9474 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
9475 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
9476 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
9477 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
9479 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
9482 * config/sh/sh.md (*cset_zero): New insns.
9484 2012-08-20 Mark Wielaard <mjw@redhat.com>
9486 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
9487 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
9488 (add_AT_low_high_pc): New function.
9489 (AT_lbl): Handle dw_val_class_high_pc.
9490 (print_die): Likewise.
9491 (attr_checksum): Likewise.
9492 (attr_checksum_ordered): Likewise.
9493 (same_dw_val_p): Likewise.
9494 (size_of_die): Likewise.
9495 (value_format): Likewise.
9496 (output_die): Likewise.
9497 (gen_subprogram_die): Use add_AT_low_high_pc.
9498 (add_high_low_attributes): Likewise.
9499 (dwarf2out_finish): Likewise.
9501 2012-08-20 Jakub Jelinek <jakub@redhat.com>
9503 PR rtl-optimization/54294
9504 * fwprop.c (all_uses_available_at): Ignore debug insns in between
9505 def_insn and target_insn when checking whether the shortcut is
9508 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
9510 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
9512 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
9515 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
9517 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
9520 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
9521 declaration and setter.
9523 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
9526 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
9528 (is_widening_mult_rhs_p): Use it.
9530 2012-08-20 Joseph Myers <joseph@codesourcery.com>
9532 * configure.ac (ffs): Check for declaration.
9533 * configure, config.in: Regenerate.
9535 2012-08-20 Richard Guenther <rguenther@suse.de>
9537 * tree-flow.h (register_new_name_mapping): Remove.
9538 * tree-into-ssa.c (register_new_name_mapping): Likewise.
9539 (add_new_name_mapping): Do not push/pop timevar here.
9540 (create_new_def_for): Instead do it here. Initialize
9541 update-ssa here, handle a NULL def.
9542 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
9544 2012-08-20 Richard Guenther <rguenther@suse.de>
9546 PR tree-optimization/54327
9547 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
9548 if the use is registered for SSA update.
9550 2012-08-20 Jakub Jelinek <jakub@redhat.com>
9552 PR tree-optimization/54321
9553 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
9554 as second argument to tree_low_cst call on val2.
9556 2012-08-20 Richard Guenther <rguenther@suse.de>
9558 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
9560 2012-08-20 Richard Guenther <rguenther@suse.de>
9563 * genoutput.c (note_constraint): Properly use CONST_CAST.
9565 2012-08-19 Nick Clifton <nickc@redhat.com>
9568 * config/arm/mmintrin.h: Remove spurious #endif.
9570 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9572 * config/avr/avr-log.c (avr_log_vadump): Properly use
9573 int-promoted enum values.
9574 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
9575 int to enum avr_arch.
9576 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
9578 2012-08-18 Jan Hubicka <jh@suse.cz>
9581 * ipa-inline.c (want_inline_small_function_p): Bypass
9582 inline limits for hinted functions.
9583 (edge_badness): Dump hints; decrease badness for hinted funcitons.
9584 * ipa-inline.h (enum inline_hints_vals): New enum.
9585 (inline_hints): New type.
9586 (edge_growth_cache_entry): Add hints.
9587 (dump_inline_summary): Update.
9588 (dump_inline_hints): Declare.
9589 (do_estimate_edge_hints): Declare.
9590 (estimate_edge_hints): New inline function.
9591 (reset_edge_growth_cache): Update.
9592 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
9593 * ipa-inline-analysis.c (dump_inline_hints): New function.
9594 (estimate_edge_devirt_benefit): Return true when function should be
9596 (estimate_calls_size_and_time): New hints argument; set it when
9597 devritualization happens.
9598 (estimate_node_size_and_time): New hints argument.
9599 (do_estimate_edge_time): Cache hints.
9600 (do_estimate_edge_growth): Update.
9601 (do_estimate_edge_hints): New function
9603 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9606 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
9607 if the mode is larger than a wide int and it is too costly to multiply
9608 by a positive multiplier and negate the result.
9610 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
9612 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
9613 valgrind not to worry about reading from unitialized memory.
9615 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
9618 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
9619 freed when its obstack is release.
9621 2012-08-18 Andrew Pinski <pinskia@gmail.com>
9623 * alloc-pool.c (pool_alloc): Add valgrind markers.
9624 (pool_free): Likewise.
9626 2012-08-17 Walter Lee <walt@tilera.com>
9628 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
9629 (FEEDBACK_ENTER): Define.
9630 (FEEDBACK_REENTER): Define.
9631 (FEEDBACK_ENTRY): Define.
9632 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
9633 (FEEDBACK_ENTER): Define.
9634 (FEEDBACK_REENTER): Define.
9635 (FEEDBACK_ENTRY): Define.
9637 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
9638 Gary Funck <gary@intrepid.com>
9641 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
9642 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
9644 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
9646 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
9648 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
9651 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
9653 * stor-layout.c (compute_record_mode): Replace
9654 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
9655 (layout_type): Likewise.
9657 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
9659 * target.def (member_type_forces_blk): New target hook.
9661 * targhooks.c (default_member_type_forces_blk): New.
9662 * targhooks.h (default_member_type_forces_blk): Likewise.
9664 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
9665 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
9666 * doc/tm.texi: Regenerated.
9668 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
9670 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
9671 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
9673 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
9674 (rs6000_member_type_forces_blk): New function.
9676 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
9678 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
9679 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
9681 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
9683 2012-08-17 Diego Novillo <dnovillo@google.com>
9686 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
9687 * config.in: Regenerate.
9688 * configure: Regenerate.
9689 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
9691 2012-08-17 Richard Guenther <rguenther@suse.de>
9693 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
9694 (struct bitmap_head_def): GTY skip current field.
9696 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
9699 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
9700 (memref_free): Don't free the bitmaps individually here.
9701 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
9702 (analyze_memory_references): Likewise.
9703 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
9704 (tree_ssa_lim_finalize): Release it.
9705 * dse.c (dse_bitmap_obstack): New bitmap obstack.
9706 (dse_obstack): New obstack.
9707 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
9708 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
9709 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
9710 (record_store): Allocate regs_set on reg_obstack.
9711 (dse_step1): Allocate regs_live on reg_obstack.
9712 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
9714 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
9715 (dse_step3): Likewise.
9716 (dse_confluence_0): Likewise.
9717 (dse_confluence_n): Likewise.
9718 (dse_transfer_function): Likewise.
9719 (dse_step7): Destroy the new obstacks, and everything allocated on
9720 them, in one big sweep.
9721 (rest_of_handle_dse): Update.
9722 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
9723 (add_stack_var_conflict): Allocate bitmaps on it.
9724 (add_scope_conflicts_1): Likewise.
9725 (add_scope_conflicts): Likewise.
9726 (update_alias_info_with_stack_vars): Likewise.
9727 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
9728 Initialize the new bitmap obstack.
9729 (fini_vars_expansion): Release it.
9730 (estimated_stack_frame_size): Use init_vars_expansion to set things up
9731 and always clean up at the end.
9732 (expand_used_vars): Do the TREE_USED trickery here. Always call
9733 fini_vars_expansion.
9734 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
9735 arrays of bitmap_head to avoid one indirection per bitmap access.
9736 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
9737 make_live_on_entry): Update.
9738 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
9739 (liveness_bitmap_obstack): New bitmap obstack.
9740 (remove_unused_locals): Use it to allocate all bitmaps on. Update
9741 for livein/liveout changes in tree-ssa-live.h.
9742 (delete_tree_live_info): Release the bitmap obstack.
9743 (loe_visit_block, live_worklist, set_var_live_on_entry,
9744 calculate_live_on_exit, dump_live_info): Update.
9745 (calculate_live_ranges): Initialize the bitmap.
9746 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
9747 (new_temp_expr_table): Allocate bitmap on it.
9748 (make_dependent_on_partition, add_to_partition_kill_list,
9749 add_dependence, process_replaceable): Likewise.
9750 (find_replaceable_exprs): Initialize and release the new obstack here.
9751 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
9752 for out_of_date_transfer_functions on df_bitmap_obstack.
9753 (df_live_add_problem): Likewise.
9754 (df_chain_add_problem): Likewise.
9755 (df_word_lr_add_problem): Likewise.
9757 2012-08-17 Nick Clifton <nickc@redhat.com>
9759 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
9760 (branch_true): Likewise.
9761 (branch_false): Likewise.
9763 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
9765 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
9766 comparison and label.
9767 (branch_zero): Likewise.
9768 (branch_zero_inverted): Likewise.
9769 (branch_equality): Likewise.
9770 (branch_equality_inverted): Likewise.
9771 (extend-and-compare): Disable until reload issues can be resolved.
9772 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
9774 (iq2000_function_arg_advance): Remove CONST_CAST2.
9776 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
9779 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
9781 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
9782 gen-avr-mmcu-texi.c.
9784 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
9786 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
9787 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
9790 2012-08-17 Richard Guenther <rguenther@suse.de>
9792 * hash-table.h (class hash_table): Use a descriptor template
9793 argument instead of decomposed element type and support functions.
9794 (struct pointer_hash): New generic typed pointer-hash.
9795 (struct typed_free_remove, struct typed_noop_remove): Generic
9796 hash_table support pieces.
9797 * coverage.c (struct counts_entry): Add hash_table support members.
9798 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
9799 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
9800 SSA name by SSA_NAME_VAR hash.
9801 (coalesce_ssa_name): Use it.
9802 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
9803 (expression_to_id): Adjust.
9804 (struct expr_pred_trans_d): Add hash_table support.
9805 (phi_translate_table): Adjust.
9806 (phi_trans_lookup): Likewise.
9807 (phi_trans_add): Likewise.
9808 (do_regular_insertion): Likewise.
9809 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
9810 (same_succ_htab): Adjust.
9811 (find_same_succ_bb): Likewise.
9812 (find_same_succ): Likewise.
9813 (update_worklist): Likewise.
9814 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
9816 (redirection_data): Adjust.
9818 2012-08-17 Richard Guenther <rguenther@suse.de>
9820 * params.def (integer-share-limit): Decrease from 256 to 251,
9823 2012-08-17 Richard Guenther <rguenther@suse.de>
9825 * tree-sra.c (modify_function): Free redirect_callers vector.
9826 * ipa-split.c (split_function): Free args_to_pass vector.
9827 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
9828 body_cost_vec properly.
9829 (vect_enhance_data_refs_alignment): Likewise.
9830 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
9832 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
9833 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
9834 (vect_analyze_slp_instance): Free everything.
9835 (destroy_bb_vec_info): Free the SLP instances.
9837 2012-08-17 Iain Sandoe <iain@codesourcery.com>
9839 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
9842 2012-08-17 Jakub Jelinek <jakub@redhat.com>
9844 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
9846 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
9848 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
9849 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
9850 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
9851 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
9852 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
9854 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
9857 * config/sh/sh.md (addc): Add commutative modifier.
9858 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
9860 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
9863 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
9864 potential T_REG clobber. Convert zero extending split to
9867 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
9870 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
9871 in a T_REG clobber. Correct comment.
9872 (ashlsi3_n): Correct comment.
9874 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
9877 * optabs.c (expand_atomic_fetch_op): Save and restore code when
9878 retrying after failed attempt.
9880 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
9882 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
9883 additional argument.
9884 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
9885 additional argument curr_insn.
9886 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
9887 register first, depending on their defintion distances.
9888 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
9890 (find_nearest_reg-def): New function. Find register with
9893 2012-08-16 Walter Lee <walt@tilera.com>
9895 * config.gcc (tilegx-*-linux*): Add feedback.h.
9896 (tilepro-*-linux*): Likewise.
9897 * config/tilegx/feedback.h: New file.
9898 * config/tilepro/feedback.h: New file.
9900 2012-08-16 Diego Novillo <dnovillo@google.com>
9905 * double-int.h: Move including of gmp.h ...
9906 * system.h: ... here.
9907 * realmpfr.h: Do not include gmp.h.
9908 * tree-ssa-loop-niter.c: Do not include gmp.h.
9910 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
9912 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
9914 2012-08-16 Richard Guenther <rguenther@suse.de>
9917 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
9919 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
9920 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
9921 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
9922 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
9923 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
9924 (tree_ssa_lim_finalize): Free all mem_refs.
9925 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
9926 scc when bailing out.
9927 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
9928 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
9929 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
9930 FOR_EACH_LOOP_BREAK.
9932 2012-08-16 Diego Novillo <dnovillo@google.com>
9935 * double-int.h: Move including of gmp.h ...
9936 * system.h: ... here.
9937 * realmpfr.h: Do not include gmp.h.
9938 * tree-ssa-loop-niter.c: Do not include gmp.h.
9940 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
9943 * tree-flow.h (compute_global_livein): Remove prototype.
9944 * tree-into-ssa.c (compute_global_livein): Remove function.
9945 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
9946 (find_sibling_superloop): New function.
9947 (compute_live_loop_exits): New function.
9948 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
9949 inserting a PHI in a block that is not a loop exit for VAR.
9950 Add dumping if TDF_DETAILS.
9951 (add_exit_phis_var): Rewrite.
9952 (add_exit_phis): Update.
9953 (get_loops_exits): Rewrite to return an array of per-loop exits
9954 rather than one bitmap with all loop exits.
9955 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
9956 (rewrite_into_loop_closed_ssa): Update.
9958 2012-08-16 Nick Clifton <nickc@redhat.com>
9960 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
9961 before passing it to ASM_OUTPUT_LIMITED_STRING.
9963 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
9965 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
9966 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
9967 for reload_type enums.
9968 (DEF_BUILTIN): Cast the icode to enum insn_code.
9970 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
9972 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
9974 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
9976 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
9978 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
9979 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
9980 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
9981 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
9982 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
9983 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
9984 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
9985 * config/rs6000/darwin.md (whole file): Adjust to single
9987 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
9988 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
9989 * config/rs6000/dfp.md: (whole file): Adjust to single
9991 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
9992 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
9993 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
9994 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
9995 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
9996 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
9997 * config/rs6000/rs6000-tables.opt: Regenerate.
9998 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
9999 (num_insns_constant_wide): Adjust comments.
10000 (whole file): Adjust to single assembler syntax.
10001 (output_cbranch): Adjust comment.
10002 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
10003 * config/rs6000/rs6000.md: (whole file): Adjust to single
10005 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
10006 (mold-mnemonics): Delete.
10007 * config/rs6000/spe.md: (whole file): Adjust to single
10009 * config/rs6000/sync.md: (whole file): Adjust to single
10011 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
10012 (ASM_OUTPUT_REG_PUSH): Adjust.
10013 (ASM_OUTPUT_REG_POP): Adjust.
10014 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
10015 * config/rs6000/vsx.md: (whole file): Adjust to single
10017 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
10018 * doc/invoke.texi: Adjust documentation to reflect the
10019 removal of -mnew-mnemonics and -mold-mnemonics.
10021 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
10023 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
10024 Delete handling for -mno-powerpc and -mpowerpc.
10025 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
10026 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
10027 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
10028 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
10029 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
10030 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
10031 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
10032 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
10033 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
10034 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
10035 for -mcpu=common and -mpowerpc.
10036 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
10037 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
10038 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
10039 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
10040 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
10041 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
10042 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
10043 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
10044 (rs6000_cpu_cpp_builtins): Adjust.
10045 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
10046 (rs6000_builtin_mask_calculate): Adjust.
10047 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
10048 (rs6000_init_libfuncs): Ditto.
10049 (rs6000_output_function_prologue): Ditto.
10050 (rs6000_opt_masks): Delete MASK_POWERPC.
10051 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
10052 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
10053 (RS6000_BTM_POWERPC): Delete.
10054 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
10055 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
10056 TARGET_POWERPC always on.
10057 (extendqihi2 patterns): Similar.
10058 (various unnamed subtract patterns): Similar.
10059 (bswaphi2 patterns): Similar.
10060 (divmodsi4): Similar.
10061 (udiv<GPR:mode>3): Similar.
10062 (div<GPR:mode>3 patterns): Similar.
10063 (udivmodsi4): Similar.
10064 (mulhcall): Delete.
10065 (mullcall): Delete.
10066 (divss_call): Delete.
10067 (divus_call): Delete.
10068 (quoss_call): Delete.
10069 (quous_call): Delete.
10070 (insvsi patterns): Adjust.
10071 (addsf3 patterns): Adjust.
10072 (subsf3 patterns): Adjust.
10073 (mulsf3 patterns): Adjust.
10074 (divsf3 patterns): Adjust.
10075 (*fmasf4_fpr): Adjust.
10076 (*fmssf4_fpr): Adjust.
10077 (*nfmasf4_fpr): Adjust.
10078 (*nfmssf4_fpr): Adjust.
10079 (*floatunssidf2_internal): Adjust.
10080 (fix_trunc<SFDF:mode>si2_internal): Adjust.
10081 (fctiwz_<SFDF:mode>): Adjust.
10082 (mulsidi3 patterns): Adjust.
10083 (smulsi3_highpart patterns): Adjust.
10084 (umulsi3_highpart patterns): Adjust.
10085 (fix_trunctfsi2 patterns): Adjust.
10086 (prefetch): Adjust.
10087 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
10088 (mno-powerpc): Delete.
10089 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
10090 (store_conditional<ATOMIC:mode>): Adjust.
10091 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
10092 (atomic_exchange<ATOMIC:mode>): Adjust.
10093 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
10094 (atomic_nand<ATOMIC:mode>): Adjust.
10095 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
10096 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
10097 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
10098 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
10099 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
10100 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
10101 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
10102 * doc/invoke.texi: Adjust documentation.
10104 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
10106 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
10108 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
10110 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
10111 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
10112 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
10113 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
10115 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
10118 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
10120 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
10122 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
10123 Maxim Kuvyrkov <maxim@codesourcery.com>
10124 Julian Brown <julian@codesourcery.com>
10125 MIPS Technologies, Inc.
10127 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
10128 (dspalusat): Add insn types.
10129 * config/mips/mips-dsp.md (add<DSPV:mode>3)
10130 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
10131 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
10132 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
10133 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
10134 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
10135 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
10136 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
10137 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
10138 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
10139 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
10140 (mips_repl_qb, mips_repl_ph)
10141 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
10142 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
10143 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
10144 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
10145 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
10146 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
10147 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
10148 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
10150 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
10152 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
10153 Set type to accext.
10154 (mips_shilo, mips_mthlip): Set type to accmod.
10155 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
10156 (mips_adduh_r_qb): Set type to dspalusat.
10157 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
10158 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
10159 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
10160 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
10161 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
10162 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
10163 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
10164 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
10165 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
10166 dspmac. Set accum_in attribute.
10167 (mips_subu_s_ph): Set type to dspalusat.
10168 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
10169 Set accum_in attribute.
10170 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
10171 * config/mips/mips.c (dspalu_bypass_table): New.
10172 (mips_dspalu_bypass_p): New.
10173 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
10174 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
10175 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
10176 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
10177 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
10178 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
10180 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
10181 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
10183 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10185 * config/spu/spu.c: Include "cfgloop.h".
10186 (spu_machine_dependent_reorg): Call loop_optimizer_init and
10187 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
10188 Directly compare loop_father values where appropriate.
10189 * config/spu/t-spu-elf (spu.o): Update dependencies.
10191 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
10193 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
10195 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10197 PR tree-optimization/54245
10198 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
10199 (legal_cast_p): Split out logic to legal_cast_p_1.
10200 (analyze_increments): Avoid introducing multiplies in smaller types.
10202 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10204 PR tree-optimization/54240
10205 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
10206 existence of conditional move with given mode.
10208 2012-08-15 Richard Guenther <rguenther@suse.de>
10210 * double-int.h (double_int::from_unsigned): Rename to ...
10211 (double_int::from_uhwi): ... this.
10212 (double_int::from_signed): Rename to ...
10213 (double_int::from_shwi): ... this.
10214 (double_int::to_signed): Rename to ...
10215 (double_int::to_shwi): ... this.
10216 (double_int::to_unsigned): Rename to ...
10217 (double_int::to_uhwi): ... this.
10218 (double_int::fits_unsigned): Rename to ...
10219 (double_int::fits_uhwi): ... this.
10220 (double_int::fits_signed): Rename to ...
10221 (double_int::fits_shwi): ... this.
10222 (double_int::fits): Rename to ...
10223 (double_int::fits_hwi): ... this.
10224 * double-int.c: Likewise.
10226 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
10228 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
10229 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
10230 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
10231 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
10232 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
10233 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
10234 * timevar.c (timevar_print): Make printing width of timevar names
10235 more flexible, but enforce maximum length.
10236 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
10237 (pass_ipa_inline): Use TV_IPA_INLINING.
10238 * ipa-inline-analysis.c (pass_inline_parameters): Use
10239 TV_INLINE_HEURISTICS.
10240 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
10241 (pass_tree_loop_done): Likewise.
10242 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
10243 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
10244 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
10246 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10248 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
10249 (neon_vabal<mode> VDQIW): Likewise.
10251 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10254 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
10255 mark as predicable. Adjust asm template.
10256 (vec_setv2di_internal): Likewise.
10257 (vec_extract<mode> VD, VQ): Likewise.
10258 (vec_extractv2di): Likewise.
10259 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
10260 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
10261 (neon_vdup_n<mode> VX, V32): Likewise.
10262 (neon_vdup_nv2di): Likewise.
10264 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
10266 * config/mips/mips.md (define_attr accum_in): New instruction
10267 attribute. Set it for imadd and fmadd patterns.
10268 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
10269 accumulator register.
10271 2012-08-14 Diego Novillo <dnovillo@google.com>
10273 Merge from cxx-conversion branch. Configury.
10275 * configure.ac (CXX_FOR_BUILD): Define and substitute.
10276 (BUILD_CXXFLAGS): Define.
10277 Remove all handlers of ENABLE_BUILD_WITH_CXX.
10278 Force all build to be with C++.
10279 * Makefile.in (BUILD_CXXFLAGS): Use it.
10280 Remove all handlers of ENABLE_BUILD_WITH_CXX.
10281 * configure: Regenerate.
10282 * config.in: Regenerate.
10283 * doc/install.texi: Remove documentation for --enable-build-with-cxx
10284 and --enable-build-poststage1-with-cxx.
10286 2012-08-14 Diego Novillo <dnovillo@google.com>
10288 Merge from cxx-conversion branch. Re-implement VEC in C++.
10290 * vec.c (vec_heap_free): Convert into a template function.
10291 (vec_gc_o_reserve_1): Make extern.
10292 (vec_gc_p_reserve): Remove.
10293 (vec_gc_p_reserve_exact): Remove.
10294 (vec_gc_o_reserve): Remove.
10295 (vec_gc_o_reserve_exact): Remove.
10296 (vec_heap_o_reserve_1): Make extern.
10297 (vec_heap_p_reserve): Remove.
10298 (vec_heap_p_reserve_exact): Remove.
10299 (vec_heap_o_reserve): Remove.
10300 (vec_heap_o_reserve_exact): Remove.
10301 (vec_stack_p_reserve): Remove.
10302 (vec_stack_p_reserve_exact): Remove.
10303 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
10304 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
10305 (VEC): Define to vec_t<T>.
10306 (vec_allocation_t): Define.
10307 (struct vec_prefix): Move earlier in the file.
10308 (vec_t<T>): New template.
10309 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
10310 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
10311 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
10312 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
10313 (DEF_VEC_A): Provide template instantiations for
10314 GC/PCH markers that do not traverse the vector.
10315 (vec_stack_p_reserve): Remove.
10316 (vec_stack_p_reserve_exact): Remove.
10317 (vec_stack_p_reserve_exact_1): Remove.
10318 (vec_stack_o_reserve): Remove.
10319 (vec_stack_o_reserve_exact): Remove.
10320 (vec_stack_free): Re-write as a template function.
10321 (vec_reserve): New template function.
10322 (vec_reserve_exact): New template function.
10323 (vec_heap_free): New template function if GATHER_STATISTICS is
10324 defined. Otherwise, macro that expands to free().
10325 (VEC_length_1): New template function.
10326 (VEC_length): Call it.
10327 (VEC_empty_1): New template function.
10328 (VEC_empty): Call it.
10329 (VEC_address_1): New template function.
10330 (VEC_address): Call it.
10331 (VEC_last_1): New template function.
10332 (VEC_last): Call it. Change return type to T&.
10333 Change all users that used VEC_Os.
10334 (VEC_index_1): New template function.
10335 (VEC_index): Call it. Return a T& instead of a T*.
10336 Update all callers that were using VEC_O before.
10337 (VEC_iterate_1): New template function.
10338 (VEC_iterate): Call it.
10339 (VEC_embedded_size_1): New template function.
10340 (VEC_embedded_size): Call it.
10341 (VEC_embedded_init_1): New template function.
10342 (VEC_embedded_init): Call it.
10343 (VEC_alloc_1): New template function.
10344 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
10346 (VEC_free_1): New template function.
10347 (VEC_free): Call it.
10348 (VEC_copy_1): New template function.
10349 (VEC_copy): Call it.
10350 (VEC_space_1): New template function
10351 (VEC_space): Call it.
10352 (VEC_reserve_1): New template function.
10353 (VEC_reserve): Call it.
10354 (VEC_reserve_exact_1): New template function.
10355 (VEC_reserve_exact): Call it.
10356 (VEC_splice_1): New template function.
10357 (VEC_splice): Call it.
10358 (VEC_safe_splice_1): New template function.
10359 (VEC_safe_splice): Call it.
10360 (VEC_quick_push_1): New template function. Create two overloads, one
10361 accepting T, the other accepting T *. Update all callers
10362 where T and T * are ambiguous.
10363 (VEC_quick_push): Call it.
10364 (VEC_safe_push_1): New template function. Create two overloads, one
10365 accepting T, the other accepting T *. Update all callers
10366 where T and T * are ambiguous.
10367 (VEC_safe_push): Call it.
10368 (VEC_pop_1): New template function.
10369 (VEC_pop): Call it.
10370 (VEC_truncate_1): New template function.
10371 (VEC_truncate): Call it.
10372 (VEC_safe_grow_1): New template function.
10373 (VEC_safe_grow): Call it.
10374 (VEC_safe_grow_cleared_1): New template function.
10375 (VEC_safe_grow_cleared): Call it.
10376 (VEC_replace_1): New template function.
10377 (VEC_replace): Call it. Always accept T instead of T*.
10378 Update all callers that used VEC_Os.
10379 (VEC_quick_insert_1): New template function.
10380 (VEC_quick_insert): Call it.
10381 (VEC_safe_insert_1): New template function.
10382 (VEC_safe_insert): Call it.
10383 (VEC_ordered_remove_1): New template function.
10384 (VEC_ordered_remove): Call it.
10385 (VEC_unordered_remove_1): New template function.
10386 (VEC_unordered_remove): Call it.
10387 (VEC_block_remove_1): New template function.
10388 (VEC_block_remove): Call it.
10389 (VEC_lower_bound_1): New template function.
10390 (VEC_lower_bound): Call it.
10392 (DEF_VEC_FUNC_P): Remove.
10393 (DEF_VEC_ALLOC_FUNC_P): Remove.
10394 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
10395 (DEF_VEC_FUNC_O): Remove.
10396 (DEF_VEC_ALLOC_FUNC_O): Remove.
10397 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
10398 (DEF_VEC_ALLOC_FUNC_I): Remove.
10399 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
10400 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
10401 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
10402 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
10403 (vec_reserve_exact): New template function.
10405 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
10406 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
10407 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
10408 (def_vec_alloc): Remove. Update all callers.
10409 * gengtype.c (filter_type_name): New.
10410 (output_mangled_typename): Call it.
10411 (write_func_for_structure): Likewise.
10412 (write_types): Likewise.
10413 (write_root): Likewise.
10414 (write_typed_alloc_def): Likewise.
10415 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
10416 (note_def_vec_alloc): Remove.
10417 * gengtype.h (note_def_vec_alloc): Remove.
10418 (DEFVEC_ALLOC): Remove token code.
10420 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
10421 inside the insn traversal loop.
10422 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
10423 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
10424 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
10425 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
10427 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
10428 VEC_* for vectors of non-pointers.
10429 * config/c6x/c6x.c (try_rename_operands): Likewise.
10430 (reshuffle_units): Likewise.
10431 * config/mips/mips.c (mips_multi_start): Likewise.
10432 (mips_multi_add): Likewise.
10433 (mips_multi_copy_insn): Likewise.
10434 (mips_multi_set_operand): Likewise.
10435 * hw-doloop.c (discover_loop): Likewise.
10436 (discover_loops): Likewise.
10437 (reorg_loops): Likewise.
10439 2012-08-14 Diego Novillo <dnovillo@google.com>
10441 Merge from cxx-conversion branch. C++ support in gengtype.
10443 * coretypes.h (gt_pointer_operator): Move from ...
10445 * doc/gty.texi: Document support for C++ templates and
10446 user-provided markers.
10447 * gengtype-lex.l: Update copyright year.
10448 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
10449 * gengtype-parse.c: Update copyright year.
10450 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
10451 (require_template_declaration): New.
10452 (typedef_name): Call it.
10453 (type): Replace IS_UNION with KIND. Replace all users.
10454 (def_vec): Remove. Update all users.
10455 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
10456 (write_state_user_struct_type): New.
10457 (write_state_type): Call it.
10458 (read_state_user_struct_type): New.
10459 (read_state_type): Call it.
10460 * gengtype.c: Update copyright year.
10461 (dump_pair): Move declaration to the top.
10462 (dump_type): Likewise.
10463 (dump_type_list): Likewise.
10464 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
10465 (create_user_defined_type): New.
10466 (resolve_typedef): Call it.
10467 (new_structure): Replace argument ISUNION with KIND.
10468 Change users to refer to KIND directly.
10469 Update all callers.
10470 (find_structure): Likewise.
10471 (set_gc_used_type): Handle TYPE_USER_STRUCT.
10472 (create_file): Update HDR to include new copyright year.
10473 (struct walk_type_data): Add field IN_PTR_FIELD.
10474 (output_mangled_typename): Handle TYPE_USER_STRUCT.
10475 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
10476 Clear it afterwards.
10477 Handle TYPE_USER_STRUCT.
10478 (write_types_process_field): Handle TYPE_USER_STRUCT.
10479 (get_type_specifier): Move earlier in the file.
10480 (write_type_decl): New.
10481 (write_marker_function_name): New.
10482 (write_user_func_for_structure_ptr): New.
10483 (write_user_func_for_structure_body): New.
10484 (write_user_marking_functions): New.
10485 (write_func_for_structure): Call write_marker_function_name
10486 and write_type_decl.
10487 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
10489 Call write_user_marking_functions on TYPE_USER_STRUCTs.
10490 (write_types_local_user_process_field): New.
10491 (write_pch_user_walking_for_structure_body): New.
10492 (write_pch_user_walking_functions): New.
10493 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
10494 (write_local_func_for_structure): Do not call walk_type for
10495 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
10496 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
10497 (write_root): Handle TYPE_USER_STRUCT.
10498 (vec_prefix_type): Remove. Update all users.
10499 (note_def_vec): Remove. Update all users.
10500 (dump_typekind): Handle TYPE_USER_STRUCT.
10501 (dump_type): Initialize SEEN_TYPES, if needed.
10502 Handle TYPE_USER_STRUCT.
10503 (dump_everything): Do not initialize SEEN_TYPES.
10504 * gengtype.h: Update copyright year.
10505 (enum typekind): Add TYPE_USER_STRUCT.
10506 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
10507 Convert into function.
10508 Add an overload taking const_type_p.
10509 Update all callers.
10510 (new_structure): Change second field to type enum typekind.
10512 (find_structure): Likewise.
10513 (note_def_vec): Remove.
10514 (DEFVEC_OP): Remove.
10515 (DEFVEC_I): Remove.
10516 * ggc-page.c (gt_ggc_mx): Add entry points for marking
10517 'const char *&', 'unsigned char *&' and 'unsigned char&'.
10518 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
10519 'const char *&' and 'unsigned char *&'.
10520 * stringpool.c (gt_pch_nx): Add entry points for marking
10521 'const char *&', 'unsigned char *&' and 'unsigned char&'.
10522 Add an entry point for the overload taking arguments 'unsigned char
10523 *', 'gt_pointer_operator' and 'void *'.
10524 * vec.h (struct vec_prefix): Remove GTY marker.
10525 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
10526 (gt_ggc_mx (vec_t<T> *)): New template function.
10527 (gt_pch_nx (vec_t<T> *)): New template function.
10528 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
10530 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
10533 * basic-block.h (struct edge_def): Mark GTY((user)).
10534 Remove all GTY markers from fields.
10535 (gt_ggc_mx): Declare.
10536 (gt_pch_nx): Declare.
10537 * tree-cfg.c (gt_ggc_mx): New.
10540 * gengtype-lex.l (USER_GTY): Add pattern for "user".
10541 * gengtype-parse.c (option): Handle USER_GTY.
10544 If the keyword 'user' is used, do not walk the fields
10546 * gengtype.h (USER_GTY): Add.
10547 * doc/gty.texi: Update.
10549 2012-08-14 Lawrence Crowl <crowl@google.com>
10551 Merge cxx-conversion branch. Implement C++ hash table.
10553 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
10554 * hash-table.c: Likewise.
10555 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
10556 (static htab_t same_succ_htab): Change type to hash_table;
10557 move specification of helper functions from create call to declaration.
10558 Change users to invoke member functions.
10559 (same_succ_print_traverse): Make extern ssa_.... Change callers.
10560 Remove void* casting.
10561 (same_succ_hash): Likewise.
10562 (same_succ_equal): Likewise.
10563 (same_succ_delete): Likewise.
10564 * tree-ssa-threadupdate.c: Include hash-table.h.
10565 (struct local_info): Rename to ssa_local_info_t to avoid overloading
10566 the type name local_info with the variable name local_info.
10567 (static htab_t redirection_data): Change type to hash_table.
10568 Move specification of helper functions from create call to declaration.
10569 Change users to invoke member functions.
10570 (redirection_data_hash): Make extern ssa_.... Change callers.
10571 Remove void* casting.
10572 (redirection_data_eq): Likewise.
10573 (fix_duplicate_block_edges): Likewise.
10574 (create_duplicates): Likewise.
10575 (fixup_template_block): Likewise.
10576 (redirect_edges): Likewise.
10577 (lookup_redirection_data): Change types associated with the hash table
10578 from void* to their actual type. Remove unnecessary casts.
10579 * tree-ssa-ccp.c: Include hash-table.h.
10580 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
10581 of htab_t with gimple_htab. Change users to invoke member functions.
10582 Move specification of helper functions from create call to declaration.
10583 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
10584 (hash_ssa_name_by_var): Make extern. Remove void* casting.
10585 (eq_ssa_name_by_var): Likewise.
10586 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
10587 to hash_table. Change users to invoke member functions.
10588 Move specification of helper functions from create call to declaration.
10589 * coverage.c: Include hash-table.h instead of hashtab.h.
10590 (static htab_t counts_hash): Change type to hash_table;
10591 move specification of helper functions from create call to declaration.
10592 Change users to invoke member functions.
10593 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
10594 of htab_... Remove void* casting.
10595 (htab_counts_entry_eq): Likewise.
10596 (htab_counts_entry_del): Likewise.
10597 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
10598 (static htab_t expression_to_id): Change type to hash_table.
10599 Move specification of helper functions from create call to declaration.
10600 Change users to invoke member functions.
10601 (static htab_t phi_translate_table): Likewise.
10602 (pre_expr_eq): Make extern ssa_.... Change callers.
10603 Remove void* casting.
10604 (pre_expr_hash): Likewise.
10605 (expr_pred_trans_hash): Likewise.
10606 (expr_pred_trans_eq): Likewise.
10607 (alloc_expression_id): Change types associated with the hash table
10608 from void* to their actual type. Remove unnecessary casts.
10609 (lookup_expression_id): Likewise.
10610 (phi_trans_lookup): Likewise.
10611 (phi_trans_add): Likewise.
10612 * stringpool.c: Rename uses of libcpp typedef hash_table to
10614 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
10615 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
10617 2012-08-14 Lawrence Crowl <crowl@google.com>
10619 Merge from cxx-conversion branch. Re-write double_int in C++.
10622 (typedef double_int): Change to struct (POD).
10623 (double_int::make): New overloads for int to double-int conversion.
10624 (double_int::mask): New.
10625 (double_int::max_value): New.
10626 (double_int::min_value): New.
10627 (double_int::operator ++): New.
10628 (double_int::operator --): New.
10629 (double_int::operator *=): New.
10630 (double_int::operator +=): New.
10631 (double_int::operator -=): New.
10632 (double_int::to_signed): New.
10633 (double_int::to_unsigned): New.
10634 (double_int::fits_unsigned): New.
10635 (double_int::fits_signed): New.
10636 (double_int::fits): New.
10637 (double_int::trailing_zeros): New.
10638 (double_int::popcount): New.
10639 (double_int::multiple_of): New.
10640 (double_int::set_bit): New.
10641 (double_int::mul_with_sign): New.
10642 (double_int::operator * (binary)): New.
10643 (double_int::operator + (binary)): New.
10644 (double_int::operator - (binary)): New.
10645 (double_int::operator - (unary)): New.
10646 (double_int::operator ~ (unary)): New.
10647 (double_int::operator & (binary)): New.
10648 (double_int::operator | (binary)): New.
10649 (double_int::operator ^ (binary)): New.
10650 (double_int::and_not): New.
10651 (double_int::lshift): New.
10652 (double_int::rshift): New.
10653 (double_int::alshift): New.
10654 (double_int::arshift): New.
10655 (double_int::llshift): New.
10656 (double_int::lrshift): New.
10657 (double_int::lrotate): New.
10658 (double_int::rrotate): New.
10659 (double_int::div): New.
10660 (double_int::sdiv): New.
10661 (double_int::udiv): New.
10662 (double_int::mod): New.
10663 (double_int::smod): New.
10664 (double_int::umod): New.
10665 (double_int::divmod): New.
10666 (double_int::sdivmod): New.
10667 (double_int::udivmod): New.
10668 (double_int::ext): New.
10669 (double_int::zext): New.
10670 (double_int::sext): New.
10671 (double_int::is_zero): New.
10672 (double_int::is_one): New.
10673 (double_int::is_minus_one): New.
10674 (double_int::is_negative): New.
10675 (double_int::cmp): New.
10676 (double_int::ucmp): New.
10677 (double_int::scmp): New.
10678 (double_int::ult): New.
10679 (double_int::ugt): New.
10680 (double_int::slt): New.
10681 (double_int::sgt): New.
10682 (double_int::max): New.
10683 (double_int::smax): New.
10684 (double_int::umax): New.
10685 (double_int::min): New.
10686 (double_int::smin): New.
10687 (double_int::umin): New.
10688 (double_int::operator ==): New.
10689 (double_int::operator !=): New.
10690 (shwi_to_double_int): Change implementation to use member function.
10691 (double_int_minus_one): Likewise.
10692 (double_int_zero): Likewise.
10693 (double_int_one): Likewise.
10694 (double_int_two): Likewise.
10695 (double_int_ten): Likewise.
10696 (uhwi_to_double_int): Likewise.
10697 (double_int_to_shwi): Likewise.
10698 (double_int_to_uhwi): Likewise.
10699 (double_int_fits_in_uhwi_p): Likewise.
10700 (double_int_fits_in_shwi_p): Likewise.
10701 (double_int_fits_in_hwi_p): Likewise.
10702 (double_int_mul): Likewise.
10703 (double_int_mul_with_sign): Likewise.
10704 (double_int_add): Likewise.
10705 (double_int_sub): Likewise.
10706 (double_int_neg): Likewise.
10707 (double_int_div): Likewise.
10708 (double_int_sdiv): Likewise.
10709 (double_int_udiv): Likewise.
10710 (double_int_mod): Likewise.
10711 (double_int_smod): Likewise.
10712 (double_int_umod): Likewise.
10713 (double_int_divmod): Likewise.
10714 (double_int_sdivmod): Likewise.
10715 (double_int_udivmod): Likewise.
10716 (double_int_multiple_of): Likewise.
10717 (double_int_setbit): Likewise.
10718 (double_int_ctz): Likewise.
10719 (double_int_not): Likewise.
10720 (double_int_ior): Likewise.
10721 (double_int_and): Likewise.
10722 (double_int_and_not): Likewise.
10723 (double_int_xor): Likewise.
10724 (double_int_lshift): Likewise.
10725 (double_int_rshift): Likewise.
10726 (double_int_lrotate): Likewise.
10727 (double_int_rrotate): Likewise.
10728 (double_int_cmp): Likewise.
10729 (double_int_scmp): Likewise.
10730 (double_int_ucmp): Likewise.
10731 (double_int_max): Likewise.
10732 (double_int_smax): Likewise.
10733 (double_int_umax): Likewise.
10734 (double_int_min): Likewise.
10735 (double_int_smin): Likewise.
10736 (double_int_umin): Likewise.
10737 (double_int_ext): Likewise.
10738 (double_int_sext): Likewise.
10739 (double_int_zext): Likewise.
10740 (double_int_mask): Likewise.
10741 (double_int_max_value): Likewise.
10742 (double_int_min_value): Likewise.
10743 (double_int_zero_p): Likewise.
10744 (double_int_one_p): Likewise.
10745 (double_int_minus_one_p): Likewise.
10746 (double_int_equal_p): Likewise.
10747 (double_int_popcount): Likewise.
10749 (double_int_mask): Reuse implementation for double_int::mask.
10750 (double_int_max_value): Likewise.
10751 (double_int_min_value): Likewise.
10752 (double_int_ext): Likewise.
10753 (double_int_zext): Likewise.
10754 (double_int_sext): Likewise.
10755 (double_int_mul_with_sign): Likewise.
10756 (double_int_divmod): Likewise.
10757 (double_int_sdivmod): Likewise.
10758 (double_int_udivmod): Likewise.
10759 (double_int_div): Likewise.
10760 (double_int_sdiv): Likewise.
10761 (double_int_udiv): Likewise.
10762 (double_int_mod): Likewise.
10763 (double_int_smod): Likewise.
10764 (double_int_umod): Likewise.
10765 (double_int_multiple_of): Likewise.
10766 (double_int_lshift): Likewise.
10767 (double_int_rshift): Likewise.
10768 (double_int_lrotate): Likewise.
10769 (double_int_rrotate): Likewise.
10770 (double_int_cmp): Likewise.
10771 (double_int_ucmp): Likewise.
10772 (double_int_scmp): Likewise.
10773 (double_int_max): Likewise.
10774 (double_int_smax): Likewise.
10775 (double_int_umax): Likewise.
10776 (double_int_min): Likewise.
10777 (double_int_smin): Likewise.
10778 (double_int_umin): Likewise.
10779 (double_int_min): Likewise.
10780 (double_int_min): Likewise.
10781 (double_int_min): Likewise.
10782 (double_int_min): Likewise.
10783 (double_int_min): Likewise.
10784 (double_int_min): Likewise.
10785 (double_int::alshift): New.
10786 (double_int::arshift): New.
10787 (double_int::llshift): New.
10788 (double_int::lrshift): New.
10789 (double_int::ult): New.
10790 (double_int::ugt): New.
10791 (double_int::slt): New.
10792 (double_int::sgt): New.
10793 (double_int_setbit): Reuse implementation for double_int::set_bit,
10794 which avoids a name conflict with a macro.
10795 (double_int_double_int_ctz): Reuse implementation for
10796 double_int::trailing_zeros.
10797 (double_int_fits_in_shwi_p): Reuse implementation for
10798 double_int::fits_signed.
10799 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
10800 (double_int_mul): Reuse implementation for binary
10801 double_int::operator *.
10802 (double_int_add): Likewise.
10803 (double_int_sub): Likewise.
10804 (double_int_neg): Reuse implementation for unary
10805 double_int::operator -.
10806 (double_int_max_value): Likewise.
10807 * fixed-value.c: Change to use member functions introduced above.
10809 2012-08-14 Lawrence Crowl <crowl@google.com>
10811 Merge cxx-conversion branch. Support tree macro calling from gdb.
10813 * tree.h (tree_check): New.
10814 (TREE_CHECK): Use inline function above instead of __extension__.
10815 (tree_not_check): New.
10816 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
10817 (tree_check2): New.
10818 (TREE_CHECK2): Use inline function above instead of __extension__.
10819 (tree_not_check2): New.
10820 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
10821 (tree_check3): New.
10822 (TREE_CHECK3): Use inline function above instead of __extension__.
10823 (tree_not_check3): New.
10824 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
10825 (tree_check4): New.
10826 (TREE_CHECK4): Use inline function above instead of __extension__.
10827 (tree_not_check4): New.
10828 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
10829 (tree_check5): New.
10830 (TREE_CHECK5): Use inline function above instead of __extension__.
10831 (tree_not_check5): New.
10832 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
10833 (contains_struct_check): New.
10834 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
10836 (tree_class_check): New.
10837 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
10838 (tree_range_check): New.
10839 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
10840 (omp_clause_subcode_check): New.
10841 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
10843 (omp_clause_range_check): New.
10844 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
10847 (EXPR_CHECK): Use inline function above instead of __extension__.
10848 (non_type_check): New.
10849 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
10850 (tree_vec_elt_check): New.
10851 (TREE_VEC_ELT_CHECK): Use inline function above instead of
10853 (omp_clause_elt_check): New.
10854 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
10856 (tree_operand_check): New.
10857 (TREE_OPERAND_CHECK): Use inline function above instead of
10859 (tree_operand_check_code): New.
10860 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
10862 (TREE_CHAIN): Simplify implementation.
10863 (TREE_TYPE): Simplify implementation.
10864 (tree_operand_length): Move for compilation dependences.
10865 * gdbinit.in: (macro define __FILE__): New.
10866 (macro define __LINE__): New.
10867 (skip "tree.h"): New.
10869 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
10872 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
10873 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
10874 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
10876 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
10879 * config/sh/constraints.md (Sra): New constraint.
10880 * config/sh/predicates.md (simple_mem_operand,
10881 displacement_mem_operand, zero_extend_movu_operand): New predicates.
10882 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
10883 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
10884 *zero_extendhisi2_disp_mem): Add new insns and two new related
10885 peephole2 patterns.
10887 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
10889 * graphite-scop-detection.c (create_sese_edges): Compute dominance
10890 info before trying to fix loop structure.
10891 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
10892 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
10893 * cfgloop.c (verify_loop_structure): Verify loop fathers.
10895 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
10896 (dom_convert_dir_to_idx, compute_dom_fast_query,
10897 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
10898 redirect_immediate_dominators, nearest_common_dominator,
10899 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
10900 iterate_fix_dominators, add_to_dominance_info,
10901 delete_from_dominance_info): Likewise.
10903 2012-08-14 Richard Guenther <rguenther@suse.de>
10905 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
10906 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
10907 * gimple-streamer-out.c (output_bb): Likewise.
10908 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
10909 (rewrite_reductions_out_of_ssa): Likewise.
10910 (rewrite_commutative_reductions_out_of_ss): Likewise.
10911 * ipa-split.c (verify_non_ssa_vars): Likewise.
10912 (consider_split): Likewise.
10913 (visit_bb): Likewise.
10914 (split_function): Likewise.
10915 * lto-streamer-out.c (output_ssa_names): Likewise.
10916 * sese.c (rename_uses): Likewise.
10917 * tree-cfg.c (replace_uses_by): Likewise.
10918 (gimple_merge_blocks): Likewise.
10919 (gimple_cfg2dot): Likewise.
10920 (verify_gimple_phi): Likewise.
10921 (replace_ssa_name): Likewise.
10922 (move_block_to_fn): Likewise.
10923 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
10924 * tree-if-conv.c (if_convertible_phi_p): Likewise.
10925 (predicate_scalar_phi): Likewise.
10926 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
10927 (copy_phis_for_bb): Likewise.
10928 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
10929 (destroy_loop): Likewise.
10930 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
10931 (insert_backedge_copies): Likewise.
10932 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
10933 (gather_scalar_reductions): Likewise.
10934 (try_create_reduction_list): Likewise.
10935 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
10937 (scev_const_prop): Likewise.
10938 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
10939 (get_default_value): Likewise.
10940 (ccp_initialize): Likewise.
10941 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
10942 * tree-ssa-copy.c (may_propagate_copy): Likewise.
10943 (init_copy_prop): Likewise.
10944 * tree-ssa-dce.c (propagate_necessity): Likewise.
10945 (remove_dead_phis): Likewise.
10946 (forward_edge_to_pdom): Likewise.
10947 (eliminate_unnecessary_stmts): Likewise.
10948 * tree-ssa-live.c (partition_view_init): Likewise.
10949 (remove_unused_locals): Likewise.
10950 (register_ssa_partition_check): Likewise.
10951 * tree-ssa-loop-im.c (movement_possibility): Likewise.
10952 (move_computations_stmt): Likewise.
10953 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
10954 (record_invariant): Likewise.
10955 (find_interesting_uses_outside): Likewise.
10956 (determine_set_costs): Likewise.
10957 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
10958 (find_uses_to_rename_use): Likewise.
10959 (check_loop_closed_ssa_use): Likewise.
10960 (rewrite_phi_with_iv): Likewise.
10961 (canonicalize_loop_ivs): Likewise.
10962 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
10963 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
10964 * tree-ssa-pre.c (make_values_for_phi): Likewise.
10965 (compute_avail): Likewise.
10966 (eliminate): Likewise.
10967 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
10968 * tree-ssa-reassoc.c (phi_rank): Likewise.
10969 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
10970 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
10971 (ipa_pta_execute): Likewise.
10972 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
10973 (release_last_vdef): Likewise.
10974 (same_phi_alternatives_1): Likewise.
10975 (bb_has_non_vop_phi): Likewise.
10976 (vop_phi): Likewise.
10977 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
10979 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
10980 (execute_late_warn_uninitialized): Likewise.
10981 * tree-ssa.c (verify_ssa_name): Likewise.
10982 (verify_phi_args): Likewise.
10983 (verify_ssa): Likewise.
10984 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10985 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
10987 (slpeel_tree_peel_loop_to_edge): Likewise.
10988 (vect_can_advance_ivs_p): Likewise.
10989 (vect_update_ivs_after_vectorizer): Likewise.
10990 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
10991 * tree-vrp.c (remove_range_assertions): Likewise.
10992 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
10994 2012-08-14 Richard Guenther <rguenther@suse.de>
10996 PR tree-optimization/54146
10997 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
10998 indexed by pred edge index for avail.
10999 (do_partial_partial_insertion): Likewise.
11000 (insert_into_preds_of_block): Adjust.
11002 2012-08-14 Richard Guenther <rguenther@suse.de>
11004 * gimplify.c (create_tmp_from_val): Mark temporary with
11005 DECL_GIMPLE_REG_P here ...
11006 (internal_get_tmp_var): ... instead of here. If we go into
11007 SSA create an SSA name instead of a VAR_DECL.
11008 (gimplify_modify_expr): Do not create SSA names here, assert
11009 we already got them.
11010 (force_gimple_operand_1): Create an SSA name if we go into SSA.
11011 * sese.c (rename_uses): Simplify.
11013 2012-08-14 Richard Guenther <rguenther@suse.de>
11015 * tree-into-ssa.c: Include diagnostic-core.h.
11016 * Makefile.in (tree-into-ssa.o): Adjust.
11018 2012-08-14 Richard Guenther <rguenther@suse.de>
11020 * tree-into-ssa.c (update_ssa): Verify we do not rename
11021 symbols that are already partly in SSA form.
11023 2012-08-14 Jakub Jelinek <jakub@redhat.com>
11025 PR middle-end/53411
11026 PR rtl-optimization/53495
11027 * ira.c (ira): Move delete_trivially_dead_insns call before
11028 find_moveable_pseudos call.
11030 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
11032 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
11033 of potentially huge memset overhead.
11034 (do_partial_partial_insertion): Likewise.
11035 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
11036 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
11037 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
11038 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
11039 * tree-ssa-reassoc.c (init_reassoc): Likewise.
11040 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
11041 array used as stack.
11042 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
11043 arrays to be filled by pre_and_rev_post_order_compute.
11044 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
11045 array to be filled by dfs_enumerate_from.
11046 (remove_path): Likewise.
11047 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
11048 array of loops that is filled on the next lines.
11049 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
11050 array of basic blocks to be returned.
11051 (get_loop_body_in_dom_order): Likewise.
11052 (get_loop_body_in_bfs_order): Likewise.
11053 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
11054 for all bitmaps used for rewriting into loop-closed SSA form.
11055 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
11056 bitmap at the end to release a lot of memory.
11057 (add_exit_phis): Allocate the exits bitmap on the new obstack.
11058 (get_loops_exits): Allocate the exits bitmap on the new obstack.
11059 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
11060 seen for the first time.
11061 (find_uses_to_rename): Add "???" for why the whole function must
11062 be re-scanned if changed_bbs is empty.
11063 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
11064 Use XNEWVEC to allocate the use_blocks array. Initialize the new
11065 obstack, and free it at the end. Remove loop over all SSA names.
11066 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
11067 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
11068 xcalloc to allocate edge_pred and edge_flag arrays.
11070 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
11072 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
11073 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
11074 for different ABIs.
11075 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
11076 (REG_CLASS_NAMES): Update.
11077 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
11078 * config/i386/i386.c (ix86_conditional_register_usage): Disable
11079 REX registers on 32bit targets. Handle bitmaps from
11080 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
11081 set from GENERAL_REGS also for 32bit targets. Do not change call
11082 used register set for TARGET_64BIT_MS_ABI separately.
11084 2012-08-13 Richard Guenther <rguenther@suse.de>
11086 * basic-block.h (struct basic_block): Remove loop_depth
11087 member, move flags and index members next to each other.
11088 * cfgloop.h (bb_loop_depth): New inline function.
11089 * cfghooks.c (split_block): Do not set loop_depth.
11090 (duplicate_block): Likewise.
11091 * cfgloop.c (flow_loop_nodes_find): Likewise.
11092 (flow_loops_find): Likewise.
11093 (add_bb_to_loop): Likewise.
11094 (remove_bb_from_loops): Likewise.
11095 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11096 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
11097 * gimple-streamer-out.c (output_bb): Likewise.
11098 * bt-load.c: Include cfgloop.h.
11099 (migrate_btr_defs): Use bb_loop_depth.
11100 * cfg.c (dump_bb_info): Likewise.
11101 * final.c (compute_alignments): Likewise.
11102 * ira.c (update_equiv_regs): Likewise.
11103 * tree-ssa-copy.c (init_copy_prop): Likewise.
11104 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
11105 * tree-ssa-forwprop.c: Include cfgloop.h.
11106 (forward_propagate_addr_expr): Use bb_loop_depth.
11107 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
11108 * tree-ssa-sink.c (select_best_block): Likewise.
11109 * ipa-inline-analysis.c: Include cfgloop.h.
11110 (estimate_function_body_sizes): Use bb_loop_depth.
11111 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
11112 (ipa-inline-analysis.o): Likewise.
11113 (bt-load.o): Likewise.
11115 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
11116 Jakub Jelinek <jakub@redhat.com>
11119 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
11120 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
11121 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
11122 0x80000001 %ecx flags.
11124 2012-08-13 Richard Guenther <rguenther@suse.de>
11126 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
11127 removal and loops with multiple latches.
11129 2012-08-13 Jakub Jelinek <jakub@redhat.com>
11132 * tree.c (integer_pow2p): Avoid undefined signed overflows.
11133 * simplify-rtx.c (neg_const_int): Likewise.
11134 * expr.c (fixup_args_size_notes): Likewise.
11135 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
11136 * double-int.c (mul_double_wide_with_sign): Likewise.
11137 (double_int_mask): Likewise.
11138 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
11140 2012-08-13 Richard Guenther <rguenther@suse.de>
11142 PR tree-optimization/54200
11143 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
11144 PHI results to another partition if not all PHI arguments
11145 have the same partition.
11147 2012-08-12 Jan Hubicka <jh@suse.cz>
11149 * tree-pass.h (write_summary, write_optimization_summary): Remove
11150 set and vset arguments.
11151 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
11152 (write_node_summary_p): Likewise; use the encoder.
11153 (ipa_reference_write_optimization_summary): Likewise.
11154 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
11155 (lto_symtab_encoder_new): Initialize in_partition field.
11156 (lto_symtab_encoder_delete): Destroy in_partition field.
11157 (LCC_NOT_FOUND): Move to lto-streamer.h
11158 (lto_symtab_encoder_deref): Likewise.
11159 (lto_symtab_encoder_in_partition_p,
11160 lto_set_symtab_encoder_in_partition): New functions.
11161 (referenced_from_other_partition_p): Rewrite to use encoder.
11162 (reachable_from_other_partition_p): Likewise.
11163 (referenced_from_this_partition_p): Likewise.
11164 (reachable_from_this_partition_p): Likewise.
11165 (lto_output_node): Likewise.
11166 (lto_output_varpool_node): Likewise.
11167 (output_refs): Likewise.
11168 (compute_ltrans_boundary): Initialize in_partition fileds of
11170 (output_symtab): Likewise.
11171 (input_refs): Match the changes in output_refs.
11172 (output_cgraph_opt_summary_p): Remove set argument.
11173 (output_node_opt_summary): Replace set by encoder.
11174 (output_cgraph_opt_summary): Remove set argument; use
11176 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
11177 arguments; use the encoder.
11178 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
11180 (produce_symtab): Likewise.
11181 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
11182 * ipa-inline-analysis.c (inline_write_summary): Likewise.
11183 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
11185 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
11186 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
11187 (ipa_write_summaries_1): Update.
11188 (ipa_write_optimization_summaries_1): Likewise.
11189 (ipa_write_optimization_summaries): Likewise.
11190 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
11191 (lto_symtab_encoder_iterator): New type.
11192 (lto_symtab_encoder_deref): Make inline.
11193 (output_symtab, referenced_from_other_partition_p,
11194 reachable_from_other_partition_p, referenced_from_this_partition_p,
11195 reachable_from_this_partition_p): Update.
11196 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
11197 lsei_varpool_node): New inline functions.
11198 (LCC_NOT_FOUND): New macro.
11199 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
11200 lsei_start_in_partition, lsei_next_function_in_partition,
11201 lsei_start_function_in_partition, lsei_next_variable_in_partition,
11202 lsei_start_variable_in_partition): New inline functions.
11204 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
11206 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
11208 (*prefetch_media): Move insn below expander.
11209 (*prefetch): Fix condition to allow SH3.
11211 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
11214 * config/sh/sh.md: Add splits for inverted compare and branch
11216 (*cmpeqsi_t): New insn.
11217 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
11218 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
11219 replacement insn list and not in the preparation statements.
11220 (clrt, sett): Add mt_group attribute.
11222 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
11224 PR middle-end/54193
11225 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
11227 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
11230 * config/sh/predicates.md (mem_index_disp_operand): Check for
11231 arith_reg_operand instead of REG_P.
11233 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
11235 * reload1.c (replaced_subreg, gen_reload): Add
11236 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
11238 2012-08-11 Jan Hubicka <jh@suse.cz>
11240 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
11241 symtab_node sectoin name; it confuses plugin.
11243 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
11245 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
11246 index in the va_list_vars bitmap by num_ssa_names.
11248 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
11250 * config/i386/sse.md (xop integer multiply/add insns): Use
11251 register_operand for operand 3 predicate.
11252 (xop_phadd<u>bq): Fix vec_select selectors.
11254 2012-08-11 Martin Jambor <mjambor@suse.cz>
11257 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
11258 * ipa-inline-analysis.c (agg_position_info): New type.
11259 (add_condition): New parameter aggpos, also store agg_contents, by_ref
11261 (dump_condition): Also dump aggregate conditions.
11262 (evaluate_conditions_for_known_args): Also handle aggregate
11263 conditions. New parameter known_aggs.
11264 (evaluate_properties_for_edge): Gather known aggregate contents.
11265 (inline_node_duplication_hook): Pass NULL known_aggs to
11266 evaluate_conditions_for_known_args.
11267 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
11268 (unmodified_parm_or_parm_agg_item): New function.
11269 (set_cond_stmt_execution_predicate): Handle values passed in
11271 (set_switch_stmt_execution_predicate): Likewise.
11272 (will_be_nonconstant_predicate): Likewise.
11273 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
11274 ipa_get_indirect_edge_target.
11275 (estimate_calls_size_and_time): New parameter known_aggs, pass it
11276 recrsively to itself and to estimate_edge_devirt_benefit.
11277 (estimate_node_size_and_time): New vector known_aggs, pass it o
11278 functions which need it.
11279 (remap_predicate): New parameter offset_map, use it to remap aggregate
11281 (remap_edge_summaries): New parameter offset_map, pass it recursively
11282 to itself and to remap_predicate.
11283 (inline_merge_summary): Also create and populate vector offset_map.
11284 (do_estimate_edge_time): New vector of known aggregate contents,
11285 passed to functions which need it.
11286 (inline_read_section): Stream new fields of condition.
11287 (inline_write_summary): Likewise.
11288 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
11289 contents. Let all local callers pass NULL for known_aggs.
11291 2012-08-11 Jan Hubicka <jh@suse.cz>
11293 * lto-cgraph.c (output_cgraph): Rename to ...
11294 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
11295 (input_cgraph): Rename to ...
11296 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
11297 * lto-streamer-out.c (create_output_block): Do not set
11299 (produce_asm): Likewise.
11300 (lto_output_toplevel_asms): Likewise.
11301 (produce_asm_for_decls): Likewise.
11302 (lto_output): Use output_symtab.
11303 * lto-section-in.c (lto_section_name): Update.
11304 * lto-section-out.c (lto_destroy_simple_output_block): Remove
11306 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
11307 rename LTO_section_cgraph to LTO_section_symtab_nodes.
11308 (struct lto_header): Remove section_type.
11310 2012-08-11 Jan Hubicka <jh@suse.cz>
11312 * cgraph.h (vector types for symtab_node): Add.
11313 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
11314 for new symtab encoder.
11315 (ipa_reference_read_optimization_summary): Likewise.
11316 * lto-cgraph.c (output_varpool): Remove.
11317 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
11318 (LTO_cgraph_tags): Rename to ...
11319 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
11320 (lto_cgraph_encoder_new): Rename to ...
11321 (lto_symtab_encoder_new): ... this on.
11322 (lto_cgraph_encoder_encode): Rename to ...
11323 (lto_symtab_encoder_encode): ... this one.
11324 (lto_cgraph_encoder_delete): Rename to ...
11325 (lto_symtab_encoder_delete): ... this one.
11326 (lto_cgraph_encoder_deref): Rename to ...
11327 (lto_symtab_encoder_deref): ... this one.
11328 (lto_cgraph_encoder_encode_body_p): Rename to ...
11329 (lto_symtab_encoder_encode_body_p): ... this one.
11330 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
11331 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
11332 lto_varpool_encoder_deref): Remove.
11333 (lto_varpool_encoder_encode_initializer_p): Rename to ...
11334 (lto_symtab_encoder_encode_initializer_p): ... this one.
11335 (lto_set_varpool_encoder_encode_initializer): Rename to ...
11336 (lto_set_symtab_encoder_encode_initializer): ... this one.
11337 (lto_output_edge): Update.
11338 (lto_output_node): Update.
11339 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
11340 (lto_output_ref): Drop varpool_encoder; update.
11341 (add_node_to): Update.
11342 (add_references): Update.
11343 (output_outgoing_cgraph_edges): Update.
11344 (output_refs): Update.
11345 (compute_ltrans_boundary): Update.
11346 (output_cgraph): Update; output varpools too.
11347 (input_overwrite_node): Update.
11348 (output_varpool): Remove.
11349 (input_node): Update.
11350 (input_ref): Update.
11351 (input_edge): Update.
11352 (input_cgraph_1): Update; input varpool too; unify fixup code.
11353 (input_varpool_1): Remove.
11354 (input_refs): Update.
11355 (input_cgraph): Update.
11356 (output_node_opt_summary): Update.
11357 (input_cgraph_opt_section): Update.
11358 (input_cgraph_opt_summary): Update.
11359 * ipa-pure-const.c (pure_const_write_summary): Update.
11360 (pure_const_read_summary): Update.
11361 * lto-streamer-out.c (lto_write_tree): Update.
11362 (lto_output): Likewise.
11363 (produce_symtab): Update.
11364 (produce_asm_for_decls): Update.
11365 * ipa-inline-analysis.c (inline_read_section): Update.
11366 (inline_write_summary): Update.
11367 * ipa-prop.c (ipa_write_node_info): Update.
11368 (ipa_prop_read_section): Update.
11369 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
11370 (lto_symtab_encoder_d): ... this one; add initializer.
11371 (lto_cgraph_encoder_t): Rename to ...
11372 (lto_symtab_encoder_t): ... this one.
11373 (lto_cgraph_encoder_size): Rename to ...
11374 (lto_symtab_encoder_size): ... this one.
11375 (lto_varpool_encoder_d): ... remove.
11376 (lto_varpool_encoder_t): Remove.
11377 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
11378 add symtab_node_encoder.
11379 (lto_file_decl_data): Likewise.
11380 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
11381 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
11382 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
11383 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
11384 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
11385 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
11386 lto_varpool_encoder_encode_initializer_p): Remove.
11387 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
11388 lto_symtab_encoder_t, lto_symtab_encoder_encode,
11389 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
11390 lto_symtab_encoder_encode_initializer_p): New.
11392 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
11394 * config/i386/i386.md (isa): Add fma and fma4.
11395 (enabled): Handle fma and fma4.
11396 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
11397 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
11398 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
11399 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
11400 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
11401 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
11403 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
11405 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
11406 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
11407 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
11409 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
11411 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
11412 variants of PLUS and MULT simple LEA patterns. Disable PLUS
11413 patterns for TARGET_OPT_AGU.
11415 2012-08-10 Richard Guenther <rguenther@suse.de>
11417 * Makefile.in (OBJS): Remove matrix-reorg.o.
11418 (matrix-reorg.o): Remove dependence rule.
11419 (GTFILES): Remove matrix-reorg.c.
11420 * matrix-reorg.c: Remove.
11421 * passes.c (init_optimization_passes): Do not schedule
11422 pass_ipa_matrix_reorg.
11423 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
11424 * common.opt (fipa-matrix-reorg): Stub out.
11425 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
11427 2012-08-10 Richard Guenther <rguenther@suse.de>
11429 PR middle-end/54219
11430 * fold-const.c (fold_ternary_loc): Do not reverse the mask
11431 when canonicalizing it when folding VEC_PERM_EXPR.
11433 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11435 PR middle-end/54211
11436 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
11437 Use cand_type to determine whether pointer arithmetic will be generated.
11439 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11441 * doc/sourcebuild.texi: Document long_neq_int effective target.
11443 2012-08-10 Richard Guenther <rguenther@suse.de>
11445 PR tree-optimization/54109
11446 * tree-ssa-forwprop.c
11447 (forward_propagate_addr_into_variable_array_index): Remove.
11448 (forward_propagate_addr_expr_1): Adjust.
11450 2012-08-10 Richard Guenther <rguenther@suse.de>
11452 * tree-cfg.c (dump_function_to_file): Make sure to dump
11453 anonymous SSA names when there are no local decls.
11455 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
11457 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
11458 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
11459 (mark_phi_for_rewrite): Likewise.
11460 (compute_global_livein): Use VEC_reserve outside the innermost
11461 loop and VEC_quick_push instead of VEC_safe_push in that loop.
11462 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
11463 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
11464 the correct initial size.
11466 2012-08-10 Richard Guenther <rguenther@suse.de>
11468 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
11469 (need_creation): Remove.
11470 (get_representative_for): Use anonymous named SSA names.
11471 (create_expression_by_pieces): Likewise.
11472 (insert_into_preds_of_block): Likewise.
11473 (init_pre): Do not init removed vars.
11474 (fini_pre): Do not free need_creation.
11475 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
11477 * tree-ssa-loop-manip.c (create_iv): Likewise.
11478 * value-prof.c (gimple_divmod_fixed_value): Likewise.
11479 (gimple_mod_pow2): Likewise.
11480 (gimple_mod_subtract): Likewise.
11481 (gimple_ic): Likewise.
11482 (gimple_stringop_fixed_value): Likewise.
11483 * tree-ssa-phiopt.c (condstoretemp): Remove.
11484 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
11485 (conditional_replacement): Likewise.
11486 (abs_replacement): Likewise.
11487 (cond_store_replacement): Likewise.
11488 (cond_if_else_store_replacement_1): Likewise.
11489 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
11490 (rewrite_bittest): Likewise.
11491 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
11492 and build anonymous SSA names.
11493 (undistribute_ops_list): Adjust.
11494 (eliminate_redundant_comparison): Use anonymous SSA names.
11495 (rewrite_expr_tree_parallel): Likewise.
11496 (get_reassoc_pow_ssa_name): Remove.
11497 (attempt_builtin_powi): Adjust.
11498 (reassociate_bb): Likewise.
11499 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
11500 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
11501 (build_arrays): Likewise.
11502 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
11503 (create_tailcall_accumulator): Likewise.
11504 * tree-vect-generic.c (expand_vector_divmod): Likewise.
11505 * tree-profile.c (gcov_type_tmp_var): Remove.
11506 (gimple_init_edge_profiler): Do not initialize it and use anonymous
11508 (gimple_gen_ic_profiler): Likewise.
11509 (tree_profiling): Adjust.
11510 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
11511 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
11512 (powi_as_mults_1): Likewise.
11513 (powi_as_mults): Likewise.
11514 (build_and_insert_call): Adjust.
11515 (build_and_insert_binop): Likewise.
11516 (build_and_insert_ref): Likewise.
11517 (build_and_insert_cast): Likewise.
11518 (gimple_expand_builtin_pow): Likewise.
11519 (gimple_expand_builtin_cabs): Likewise.
11520 (execute_optimize_bswap): Use anonymous SSA names.
11521 (convert_mult_to_widen): Likewise.
11522 (convert_plusminus_to_widen): Likewise.
11523 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11524 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
11525 * tree-if-conv.c (ifc_temp_var): Likewise.
11526 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
11527 * tree-parloops.c (take_address_of): Likewise.
11528 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
11529 (vect_permute_load_chain): Likewise.
11530 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
11531 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
11532 (vect_handle_widen_op_by_const): Likewise.
11533 (vect_operation_fits_smaller_type): Likewise.
11534 (vect_recog_over_widening_pattern): Likewise.
11535 * tree-vect-stmts.c (vect_init_vector): Likewise.
11536 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
11537 (simplify_float_conversion_using_ranges): Likewise.
11539 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
11541 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
11542 target mask of __builtin_ia32_rdseed_di_step builtin.
11544 2012-08-10 Richard Guenther <rguenther@suse.de>
11546 PR tree-optimization/54027
11547 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
11548 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
11549 to handle LSHIFT_EXPR with a constant.
11551 2012-08-10 Richard Guenther <rguenther@suse.de>
11553 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
11554 is recorded as var.
11555 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
11556 or its SSA_NAME_VAR.
11557 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
11558 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
11559 SSA names by passing a type instead of a variable decl.
11560 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
11561 (copy_ssa_name_fn): Handle anonymous SSA names.
11562 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
11563 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
11564 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
11565 dump SSA names without a name as <anon>.
11566 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
11567 going to expand a decl.
11568 (gimple_expand_cfg): Assign all SSA names of a partition the
11569 decl we created for its leader.
11570 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
11571 (verify_ssa_name): Handle anonymous SSA names.
11572 (verify_def): Likewise.
11573 * tree-predcom.c (eliminate_temp_copies): Likewise.
11574 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
11575 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
11576 anonymous SSA names with the same type.
11577 (mark_all_vars_used_1): Handle anonymous SSA names.
11578 (verify_live_on_entry): Likewise.
11579 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
11580 (create_outofssa_var_map): Adjust with respect to conflicts we
11581 compute for anonymous SSA names. Do not restrict abnormal
11583 (coalesce_partitions): Do not restrict abnormal coalescing.
11584 Assert we only ever coalesce variables we computed conflicts for.
11585 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
11586 of anonymous names.
11587 * expr.c (expand_expr_real_1): Handle anonymous SSA names
11588 expanded from IVOPTs by creating a raw REG here.
11589 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
11590 (dump_function_to_file): Dump anonymous SSA names alongside
11591 with their types in the variable list.
11592 (verify_gimple_return): Guard use of SSA_NAME_VAR.
11593 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
11594 (rewrite_into_ssa): Make SSA names anonymous.
11595 * tree-ssa-structalias.c (alias_get_name): Rewrite.
11596 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
11598 (warn_uninitialized_phi): Likewise.
11599 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
11600 anonymous SSA names to the expander.
11601 (determine_iv_cost): Anonymous SSA names are artificial.
11602 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
11603 Handle anonymous SSA names.
11604 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
11605 or if NULL, the type of the SSA name.
11606 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
11607 remap names as anonymous where appropriate.
11608 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
11609 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
11610 according to what we create conflicts for in out-of-SSA
11612 * tree-parloops.c (separate_decls_in_region_name): Handle
11613 anonymous SSA names.
11614 (add_field_for_name): Likewise.
11615 * tree.c (get_name): Handle SSA names.
11616 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
11618 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
11620 * tree-sra.c (create_access_replacement): Give up generating
11621 a DECL_DEBUG_EXPR for SSA names in the memory reference.
11622 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
11623 * tree-complex.c (get_component_ssa_name): Handle anonymous
11625 (set_component_ssa_name): Likewise.
11626 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
11627 * tree-object-size.c (collect_object_sizes_for): Handle
11628 uninitialized SSA names properly.
11629 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
11631 * ipa-split.c (test_nonssa_use): Likewise.
11632 (consider_split): Likewise.
11633 (mark_nonssa_use): Likewise.
11635 2012-08-09 Jan Hubicka <jh@suse.cz>
11637 PR middle-end/54146
11638 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
11639 parameter; honnor it.
11640 * ipa-inline.c (recursive_inlining): Update call
11642 (inline_small_functions): Likewise.
11643 (ipa_inline): Likewise.
11644 (inline_always_inline_functions): Likewise.
11645 (early_inline_small_functions): Likewise.
11646 (flatten_function): Do separate update of summary info.
11647 * ipa-inline.h (inline_update_overall_summary): Declare.
11648 (inline_call): Update.
11649 * ipa-inline-analysis.c (inline_merge_summary): Break out
11650 updating code to ...
11651 (inline_update_overall_summary): Likewise.
11653 2012-08-09 Richard Henderson <rth@redhat.com>
11655 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
11657 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
11658 performing the compare for the restart loop.
11660 2012-08-09 DJ Delorie <dj@redhat.com>
11662 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
11663 SET before extracting SET_SRC.
11664 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
11666 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
11669 * config/sh/sh-protos (shift_insns_rtx): Delete.
11670 (sh_ashlsi_clobbers_t_reg_p): Add.
11671 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
11672 ext_shift_amounts): Merge arrays of ints to array of structs.
11673 Adapt usage of arrays throughout the file.
11674 (shift_insns_rtx): Delete unused function.
11675 (sh_ashlsi_clobbers_t_reg_p): New function.
11676 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
11677 final shift sequence will clobber T_REG.
11678 (ashlsi3_n): Split only if the final shift sequence will not
11680 (ashlsi3_n_clobbers_t): New insn_and_split.
11682 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
11684 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
11685 instead of looking at sbitmap n_bits member directly.
11686 * gcse.c (hoist_code): Likewise.
11687 * sched-rgn.c (split_edges): Likewise.
11688 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
11689 update_ssa): Likewise.
11691 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
11693 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
11694 single unit register class for classes that contain registers form
11696 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
11697 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
11699 2012-08-09 Martin Jambor <mjambor@suse.cz>
11701 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
11702 offset, updated all users. New field agg_contents.
11703 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
11704 (ipa_pass_through_data): New field agg_preserved.
11705 (ipa_ancestor_jf_data): Likewise.
11706 (ipa_member_ptr_cst): Removed.
11707 (ipa_agg_jf_item): New type.
11708 (ipa_agg_jump_function): Likewise.
11709 (ipa_jump_func): New field agg. Removed field member_cst.
11710 (ipa_get_jf_pass_through_agg_preserved): New function.
11711 (ipa_get_jf_ancestor_agg_preserved): Likewise.
11712 (ipa_get_jf_member_ptr_pfn): Removed.
11713 (ipa_find_agg_cst_for_param): Declare.
11714 (ipa_load_from_parm_agg): Likewise.
11715 * ipa-prop.c (param_analysis_info): Fields modified and
11716 visited_statements rename to parm_modified and parm_visited_statements
11717 respectively, added fields ref_modified, ref_visited_statements,
11718 pt_modified and pt_visited_statements.
11719 (ipa_print_node_jump_functions_for_edge): Do not dump const member
11720 functions. Dump agg_preserved flags and aggregate jump functions.
11721 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
11722 (ipa_set_ancestor_jf): Likewise.
11723 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
11724 (ipa_set_jf_member_ptr_cst): Removed.
11725 (is_parm_modified_before_stmt): Logic reversed, renamed to
11726 parm_preserved_before_stmt_p. Cache visited bitmap only for
11727 naked DECL parameters. All callers updated.
11728 (load_from_unmodified_param): Allow NULL parms_ainfo.
11729 (parm_ref_data_preserved_p): New function.
11730 (parm_ref_data_pass_through_p): Likewise.
11731 (ipa_load_from_parm_agg_1): Likewise.
11732 (ipa_load_from_parm_agg): Likewise.
11733 (compute_complex_assign_jump_func): Check if aggregate contents are
11735 (compute_complex_ancestor_jump_func): Likewise.
11736 (compute_scalar_jump_functions): Removed.
11737 (type_like_member_ptr_p): Also check field position are known and sane.
11738 (compute_pass_through_member_ptrs): Removed.
11739 (determine_cst_member_ptr): Likewise.
11740 (ipa_known_agg_contents_list): New type.
11741 (determine_known_aggregate_parts): New function.
11742 (compute_cst_member_ptr_arguments): Removed.
11743 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
11744 functions (scalar, aggregate and member pointer).
11745 (ipa_get_member_ptr_load_param): Incorporate into
11746 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
11747 (ipa_note_param_call): Clear agg_contents.
11748 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
11749 from aggregates. In such cases, store offset of the called field.
11750 (ipa_analyze_node): Initialize new fields of param_analysis_info.
11751 (update_jump_functions_after_inlining): Handle aggregate contents.
11752 (ipa_find_agg_cst_for_param): New function.
11753 (try_make_edge_direct_simple_call): Handle called aggregate values.
11754 (update_indirect_edges_after_inlining): Make sure aggregate preserving
11755 jump functions comply with type compatibility requirements.
11756 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
11757 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
11758 jump functions. Do not stream member pointer constant jump functions.
11759 (ipa_read_jump_function): Likewise.
11760 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
11762 (ipa_read_indirect_edge_info): Likewise.
11764 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
11767 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
11768 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
11769 mem_index_disp_operand predicate.
11771 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
11774 * config/sh/sh.md: Add negc extu sequence peephole.
11775 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
11776 (*movrt_negc): New insn.
11777 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
11779 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
11780 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
11782 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
11784 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
11787 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
11788 Use arith_reg_operand predicate instead of register_operand.
11789 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
11790 only mem, simplify.
11792 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
11794 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
11795 (alpha_pad_function_end): ... this. Also insert NOP between
11796 sibling call and GP load.
11797 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
11799 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
11801 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
11802 * config/i386/x86intrin.h: Likewise.
11803 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
11804 OPTION_MASK_ISA_ADX from needed options for
11805 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
11806 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
11807 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
11809 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
11811 PR rtl-optimization/53701
11812 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
11813 Process not only expr's vinsns but all old vinsns from expr's
11814 history of changes.
11815 (update_and_record_unavailable_insns): Clarify comment.
11817 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
11819 * reload.c (find_valid_class_1): New static function.
11820 (push_reload): Use it when reloading a SYMBOL_REG as the inner
11821 of a subreg. Keep better track of needed classes for the
11822 secondary memory case.
11823 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
11825 * reload1.c (replaced_subreg): New static function.
11826 (gen_reload): Use it when deciding whether to use secondary
11829 2012-08-09 Richard Guenther <rguenther@suse.de>
11831 * tree.h (SSA_VAR_P): Simplify.
11832 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
11833 * fold-const.c (fold_comparison): Check for default def first
11834 before checking for PARM_DECL.
11835 * tree-complex.c (get_component_ssa_name): Likewise.
11836 * tree-inline.c (remap_ssa_name): Likewise.
11837 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
11838 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
11839 (find_what_p_points_to): Likewise.
11840 * tree-ssa-operands.c (add_stmt_operand): Simplify.
11842 2012-08-08 Joseph Myers <joseph@codesourcery.com>
11844 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
11845 IOR to a constant if one operand has side effects.
11847 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11849 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
11850 value operand as MEM to expand_atomic_compare_and_swap.
11852 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
11853 nonimmediate_operand for old value; generate load and store if
11855 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
11858 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
11860 PR middle-end/54146
11861 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
11863 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
11864 a gimple_reg if checking is enabled.
11865 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
11866 * tree-into-ssa (compute_global_livein): Change the worklist
11867 type from an array to a VEC.
11869 2012-08-08 Richard Guenther <rguenther@suse.de>
11871 * tree-ssa-operands.h (virtual_operand_p): Declare.
11872 * tree-ssa-operands.c (virtual_operand_p): New predicate.
11873 * gimple.c (is_gimple_reg): Use virtual_operand_p.
11874 * tree-into-ssa.c (prepare_block_for_update): Likewise.
11875 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
11877 2012-08-08 Richard Guenther <rguenther@suse.de>
11879 * tree-call-cdce.c (check_pow): Simplify.
11880 (gen_conditions_for_pow_int_base): Likewise.
11881 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
11882 virtual operands here.
11883 * tree-ssa-operands.c (get_name_decl): Remove unused function.
11884 * gimplify.c (gimple_regimplify_operands): Remove dead code.
11885 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
11886 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
11887 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
11888 (gimple_stringop_fixed_value): Likewise.
11889 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
11890 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
11891 in the bitmap alongside shifted DECL_UIDs.
11892 (va_list_counter_struct_op): Likewise.
11893 (va_list_ptr_read): Likewise.
11894 (va_list_ptr_write): Likewise.
11895 (check_va_list_escapes): Likewise.
11896 (check_all_va_list_escapes): Likewise.
11897 (execute_optimize_stdarg): Likewise.
11898 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
11900 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
11901 H.J. Lu <hongjiu.lu@intel.com>
11903 PR rtl-optimization/54157
11904 * combine.c (gen_lowpart_for_combine): Don't return identity
11905 for CONST or symbolic reference.
11907 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
11909 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
11910 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
11911 (ix86_handle_option): Handle madx option.
11912 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
11913 (x86_64-*-*): Likewise.
11914 * config/i386/adxintrin.h: New header.
11915 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
11917 * config/i386/i386-builtin-types.def
11918 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
11919 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
11920 * config/i386/i386-c.c: Define __ADX__ if needed.
11921 * config/i386/i386.c (ix86_target_string): Define -madx option.
11923 (ix86_option_override_internal): Handle new option.
11924 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
11925 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
11926 IX86_BUILTIN_ADDCARRYX64.
11927 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
11928 (ix86_expand_builtin): Handle these built-ins.
11929 (ix86_expand_args_builtin): Handle new function types.
11930 * config/i386/i386.h (TARGET_ADX): New.
11931 * config/i386/i386.md (adcx<mode>3): New define_insn.
11932 * config/i386/i386.opt (madx): New.
11933 * config/i386/x86intrin.h: Include adxintrin.h.
11935 2012-08-08 Nick Clifton <nickc@redhat.com>
11937 * config/rl78/rl78.c: Include tree-pass.h.
11939 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
11941 PR middle-end/54146
11942 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
11943 (build_insn_chain): Make live_subregs_used a bitmap.
11944 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
11945 Use sbitmap_free to free the live_subreg sbitmaps.
11947 PR middle-end/54146
11948 * ifcvt.c: Include pointer-set.h.
11949 (cond_move_process_if_block): Change type of then_regs and
11950 else_regs from alloca'd array to pointer_sets.
11951 (check_cond_move_block): Update for this change.
11952 (cond_move_convert_if_block): Likewise.
11953 * Makefile.in: Fix dependencies for ifcvt.o.
11955 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11957 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
11958 (incr_vec): New static var.
11959 (incr_vec_len): Likewise.
11960 (address_arithmetic_p): Likewise.
11961 (stmt_cost): Remove dead assignment.
11962 (dump_incr_vec): New function.
11963 (cand_abs_increment): Likewise.
11964 (lazy_create_slsr_reg): Likewise.
11965 (incr_vec_index): Likewise.
11966 (count_candidates): Likewise.
11967 (record_increment): Likewise.
11968 (record_increments): Likewise.
11969 (unreplaced_cand_in_tree): Likewise.
11970 (optimize_cands_for_speed_p): Likewise.
11971 (lowest_cost_path): Likewise.
11972 (total_savings): Likewise.
11973 (analyze_increments): Likewise.
11974 (ncd_for_two_cands): Likewise.
11975 (nearest_common_dominator_for_cands): Likewise.
11976 (profitable_increment_p): Likewise.
11977 (insert_initializers): Likewise.
11978 (introduce_cast_before_cand): Likewise.
11979 (replace_rhs_if_not_dup): Likewise.
11980 (replace_one_candidate): Likewise.
11981 (replace_profitable_candidates): Likewise.
11982 (analyze_candidates_and_replace): Handle candidates with SSA-name
11985 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
11987 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
11988 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
11989 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
11990 clear pp_needs_newline.
11991 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
11992 of pp_base_flush before the above change.
11993 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
11994 instead of pp_flush.
11995 * diagnostic.c (diagnostic_finish): Likewise.
11996 (diagnostic_report_diagnostic): Likewise.
11997 (verbatim): Likewise.
11998 (error_recursion): Likewise.
11999 * tree-pretty-print.c (print_generic_stmt): Likewise.
12000 (print_generic_stmt_indented): LIkewise.
12001 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
12002 (print_gimple_seq): Likewise.
12003 (gimple_dump_bb_buff): Likewise.
12005 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
12008 * var-tracking.c (var_lowpart): Exit early for matched modes.
12010 2012-08-07 Richard Henderson <rth@redhat.com>
12012 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
12013 atomic_compare_and_swapsi_internal name change.
12014 (s390_expand_insv): Try RISBG last, not requiring operands in
12015 registers but forcing them there. Try a limited form of ICM.
12016 (s390_two_part_insv): New.
12017 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
12018 * config/s390/s390.md (UNSPEC_MOVA): New.
12019 (TDSI): Remove mode iterator.
12020 (DGPR, DINT, TDI): New mode iterators.
12021 (td): New mode attribute.
12022 (mem_signal_fence): New.
12023 (mem_thread_fence): Rename from memory_barrier; update for model arg.
12024 (mem_thread_fence_1): Rename from *memory_barrier.
12025 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
12026 (atomic_loaddi_1, atomic_loadti_1): New.
12027 (atomic_storedi_1, atomic_storeti_1): New.
12028 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
12029 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
12030 (atomic_compare_and_swap<DGPR>_internal): New.
12031 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
12032 (*atomic_compare_and_swap<TDI>_1): New.
12033 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
12034 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
12035 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
12036 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
12037 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
12038 (sync_new_<ATOMIC><HQI>): Remove.
12039 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
12040 (atomic_<ATOMIC>_fetch<HQI>): New.
12041 (sync_lock_test_and_set<HQI>): Remove.
12042 (atomic_exchange<HQI>): New.
12044 2012-08-07 Paul Brook <paul@codesourcery.com>
12045 Sandra Loosemore <sandra@codesourcery.com>
12047 * except.c (switch_to_exception_section): Place tables for
12048 DECL_ONE_ONLY functions in comdat groups.
12050 2012-08-07 Richard Guenther <rguenther@suse.de>
12052 * tree-flow.h (copy_ssa_name_fn): New function.
12053 (duplicate_ssa_name_fn): Likewise.
12054 * tree-flow-inline.h (copy_ssa_name): New function.
12055 (duplicate_ssa_name): Likewise.
12056 * tree-ssanames.c (copy_ssa_name_fn): New function.
12057 (duplicate_ssa_name): Rename to ...
12058 (duplicate_ssa_name_fn): ... this and adjust.
12059 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
12060 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
12062 (slpeel_update_phi_nodes_for_guard2): Likewise.
12063 (slpeel_tree_peel_loop_to_edge): Likewise.
12064 (vect_loop_versioning): Likewise.
12065 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
12066 (create_parallel_loop): Likewise.
12067 * ipa-split.c (split_function): Likewise.
12068 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12069 (vect_create_epilog_for_reduction): Likewise.
12070 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
12071 (vect_setup_realignment): Likewise.
12072 * tree-vect-stmts.c (vectorizable_load): Likewise.
12073 * tree-switch-conversion.c (build_one_array): Likewise.
12074 (gen_def_assigns): Likewise.
12075 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
12076 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
12077 create_zero_dim_array with the SSA name.
12078 (rewrite_phi_out_of_ssa): Likewise.
12079 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
12081 2012-08-07 Richard Guenther <rguenther@suse.de>
12083 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
12084 bit of the old name when we clear the slot.
12085 * tree-ssa-live.c (remove_unused_locals): Release any default
12086 def associated with an unused var.
12087 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
12089 2012-08-07 Richard Guenther <rguenther@suse.de>
12091 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
12092 we rewrite into SSA form.
12093 (rewrite_enter_block): Adjust.
12094 * gimple-iterator.c (gsi_replace): Also allow replacement with
12095 a stmt without a lhs.
12096 * tree-ssa-live.c (remove_unused_locals): Remove code handling
12097 clobbers of SSA names.
12098 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
12099 for variables we access through the local chain.
12100 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
12101 clobber full decls only.
12103 2012-08-07 Richard Guenther <rguenther@suse.de>
12105 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
12106 * tree-phinodes.c (make_phi_node): Allow a NULL var.
12107 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
12108 * tree-complex.c (update_phi_components): Likewise.
12109 * tree-ssa-loop-manip.c (create_iv): Likewise.
12110 (add_exit_phis_edge): Likewise.
12111 (split_loop_exit_edge): Likewise.
12112 (tree_transform_and_unroll_loop): Likewise.
12113 * value-prof.c (gimple_ic): Likewise.
12114 (gimple_stringop_fixed_value): Likewise.
12115 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12116 * omp-low.c (expand_parallel_call): Likewise.
12117 (expand_omp_for_static_chunk): Likewise.
12118 (expand_omp_atomic_pipeline): Likewise.
12119 * tree-parloops.c (create_phi_for_local_result): Likewise.
12120 (transform_to_exit_first_loop): Likewise.
12121 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12122 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
12123 * tree-predcom.c (initialize_root_vars): Likewise.
12124 (initialize_root_vars_lm): Likewise.
12125 * sese.c (sese_add_exit_phis_edge): Likewise.
12126 * gimple-streamer-in.c (input_phi): Likewise.
12127 * tree-inline.c (copy_phis_for_bb): Likewise.
12128 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12129 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
12130 (gimple_duplicate_bb): Likewise.
12132 2012-08-07 Nick Clifton <nickc@redhat.com>
12134 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
12135 stack usage if requested.
12137 2012-08-06 Cary Coutant <ccoutant@google.com>
12139 * cgraphunit.c (assemble_thunk): Add source line info.
12140 * final.c (final): Check for non-null cfg pointer.
12142 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
12143 Maxim Kuvyrkov <maxim@codesourcery.com>
12144 Julian Brown <julian@codesourcery.com>
12146 * config/mips/24k.md (r24k_unknown_store): Delete special handling
12148 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
12149 (r24k_int_cop, r24k_int_multi)
12150 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
12151 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
12152 instead of store_data_bypass_p.
12153 * config/mips/74k.md (r74k_int_store): Delete special handling for
12155 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
12156 Use mips_store_data_bypass_p instead of store_data_bypass_p.
12158 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
12160 PR tree-optimization/51938
12161 PR tree-optimization/52005
12162 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
12163 inverted conditions.
12164 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
12165 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
12166 and !a||b patterns.
12168 2012-08-06 Olivier Hainque <hainque@adacore.com>
12170 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
12171 the target, attach the new decl to that, not to the template section.
12173 2012-08-06 Tom de Vries <tom@codesourcery.com>
12175 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
12178 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12180 * doc/invoke.texi: Document AMD btver2.
12181 * doc/extend.texi: Document AMD btver1 and btver2.
12183 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
12184 Richard Sandiford <rdsandiford@googlemail.com>
12186 * config/mips/mips.c (mips_option_override): Check -fpic
12187 for compatibility with -mabicalls and ABI.
12189 2012-08-04 Catherine Moore <clm@codesourcery.com>
12190 Sandra Loosemore <sandra@codesourcery.com>
12192 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
12193 (ir_xlr_alu): Remove clz.
12194 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
12196 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
12198 * arm.c (arm_gen_constant): Use SImode when preparing operands for
12201 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
12203 * config/i386/i386.h (QI_REGNO_P): New define.
12204 (ANY_QI_REGNO_P): Ditto.
12205 (GENERAL_REGNO_P): Use IN_RANGE macro.
12206 (QI_REG_P): Use QI_REGNO_P.
12207 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
12208 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
12209 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
12210 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
12211 register is a general register.
12213 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
12215 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
12216 incdec_operand predicate to return INC or DEC insn mnemonic.
12217 Add %K operand modifier.
12218 (atomic_add<mode>): Use incdec_operand predicate to
12219 return INC or DEC insn mnemonic.
12220 (atomic_dec<mode>): Ditto.
12222 2012-08-03 Michael Matz <matz@suse.de>
12224 PR tree-optimization/54146
12225 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
12226 (add_scope_conflicts): Iterate in RPO order.
12227 (add_stack_protection_conflicts): Iterate over the other triangle.
12228 (fini_vars_expansion): Clear stack_vars_sorted.
12230 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
12232 PR tree-optimization/30318
12233 * double-int.c (mul_double_wide_with_sign): New function.
12234 (mul_double_with_sign): Call the new function.
12235 * double-int.h (mul_double_wide_with_sign): Declare the new function.
12236 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
12237 Handle integer types that wrap on overflow.
12238 (quad_int_cmp): New helper function.
12239 (quad_int_pair_sort): Likewise.
12241 2012-08-03 Richard Guenther <rguenther@suse.de>
12243 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
12244 is_gimple_reg on the SSA name, not its variable.
12245 (vect_update_ivs_after_vectorizer): Likewise.
12246 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
12247 * tree-if-conv.c (if_convertible_phi_p): Likewise.
12248 (predicate_scalar_phi): Likewise.
12249 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
12250 (vect_analyze_scalar_cycles_1): Likewise.
12251 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
12252 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
12253 * tree-ssa-reassoc.c (phi_rank): Likewise.
12254 * tree-parloops.c (separate_decls_in_region_name): Use
12255 replace_ssa_name_symbol.
12256 * tree-predcom.c (base_names_in_chain_on): Likewise.
12257 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
12259 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
12260 (create_mul_imm_cand): Likewise.
12261 (create_add_ssa_cand): Likewise.
12262 (create_add_imm_cand): Likewise.
12263 (slsr_process_add): Likewise.
12264 * tree-inline.c (remap_ssa_name): Do not set the type of the
12266 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
12267 Check for default def first.
12269 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
12271 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
12273 * sched-vis.c (print_pattern): Handle SEQUENCE also.
12275 2012-08-02 Richard Henderson <rth@redhat.com>
12279 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
12280 * cfgexpand.c (gimple_expand_cfg): Initialise it.
12281 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
12282 alignment requirements given the known alignment of dynamic_offset.
12283 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
12285 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12287 * cfgexpand.c (expand_debug_locations): Encapsulate test for
12288 CONST_DOUBLE in macro.
12289 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
12290 * cprop.c (implicit_set_cond_p): Ditto.
12291 * cselib.c (rtx_equal_for_cselib_1): Ditto.
12292 * expmed.c (expand_mult): Ditto.
12293 * expr.c (convert_modes): Ditto.
12294 * ira-costs.c (record_reg_classes): Ditto.
12295 * ira-lives.c (single_reg_class): Ditto.
12296 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
12297 * print-rtl.c (print_rtx): Ditto.
12298 * recog.c (simplify_while_replacing, const_double_operand)
12299 (asm_operand_ok, constrain_operands): Ditto.
12300 * reg-stack.c (subst_stack_regs_pat): Ditto.
12301 * reload.c (find_reloads, find_equiv_reg): Ditto.
12302 * rtlanal.c (replace_rtx): Remove test.
12303 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
12304 test for CONST_DOUBLE in macro.
12305 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
12306 (simplify_unary_operation_1, simplify_const_unary_operation)
12307 (simplify_binary_operation_1, simplify_const_binary_operation)
12308 (simplify_relational_operation_1)
12309 (simplify_const_relational_operations)
12310 (implify_subreg): Ditto.
12311 * varasm.c (output_constant_pool_2): Ditto.
12312 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
12313 * rtl.def (CONST_DOUBLE): Updated comments.
12315 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
12318 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
12319 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
12320 (mips16_rewrite_pool_constant): Make a copy of the pool constant
12321 before adding to a PC-relative table.
12322 (mips16_lay_out_constants): Add a SPLIT_P parameter.
12323 (mips16_load_branch_target, mips16_split_long_branches): New functions.
12324 (mips_reorg): Update call to mips16_lay_out_constants.
12325 Call mips16_split_long_branches.
12326 * config/mips/predicates.md (pc_or_label_operand): Delete.
12327 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
12328 Move the extended_mips16 handling further down.
12329 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
12330 with explicit label_ref and pc. Follow the usual operand numbering.
12331 (*branch_equality<mode>_mips16_inverted): New pattern.
12332 (*jump_mips16): Add length attribute.
12333 (indirect_jump_and_restore_<mode>): New pattern.
12334 (consttable_int): Call mips_strip_unspec_address on the operand.
12336 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
12338 * recog.c (split_insn): Copy the original SET_SRC before using
12341 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
12343 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
12345 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
12347 PR tree-optimization/53805
12348 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
12349 UNORDERED_EXPR even for trapping floating point.
12351 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
12353 PR middle-end/53321
12354 PR middle-end/53865
12355 * ipa-inline-analysis.c (inline_free_summary): Return if
12356 inline_edge_summary_vec is NULL.
12358 * ipa-split.c (execute_split_functions): Check if a function
12359 is inlinable only if inline_edge_summary_vec != NULL.
12361 * ipa.c (symtab_remove_unreachable_nodes): Restore
12362 cgraph_propagate_frequency call when something was changed.
12363 (free_inline_summary): New function.
12364 (pass_ipa_free_inline_summary): New pass.
12366 * passes.c (init_optimization_passes): Add
12367 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
12369 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
12371 * tree-pass.h (pass_ipa_free_inline_summary): New.
12373 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
12375 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
12378 2012-08-02 Richard Guenther <rguenther@suse.de>
12380 * tree-into-ssa.c (struct common_info_d): New struct.
12381 (struct var_info_d, struct ssa_name_info): Use it.
12382 (get_ssa_name_ann): Adjust.
12383 (get_phi_state, set_phi_state): Remove.
12384 (get_common_info): New function.
12385 (get_current_def, set_current_def): Adjust.
12386 (get_def_blocks_for): Take a common info as param.
12387 (set_def_block): Call get_common_info once.
12388 (set_livein_block): Likewise.
12389 (find_def_blocks_for): Adjust.
12390 (insert_phi_nodes): Likewise.
12391 (register_new_def): Call get_common_info once.
12392 (get_reaching_def): Likewise.
12393 (rewrite_debug_stmt_uses): Likewise.
12394 (rewrite_leave_block): Likewise.
12395 (dump_currdefs): Likewise.
12396 (debug_var_infos_r): Adjust.
12397 (register_new_update_single): Call get_common_info once.
12398 (maybe_replace_use_in_debug_stmt): Likewise.
12399 (rewrite_update_leave_block): Likewise.
12400 (mark_use_interesting): Adjust.
12401 (create_new_def_for): Likewise.
12402 (update_ssa): Likewise.
12404 2012-08-02 Michael Matz <matz@suse.de>
12406 * tree-ssa-live.c (set_is_used): Return a bool.
12407 (mark_all_vars_used): Don't take data argument.
12408 (mark_all_vars_used_1): Adjust calls to above, merge handling
12409 of local and global vars.
12410 (remove_unused_scope_block_p): Don't take global_unused_vars,
12411 merge handling of local and global vars.
12412 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
12413 use is_used_p for local and global vars.
12415 2012-08-02 Richard Guenther <rguenther@suse.de>
12417 * tree-flow.h (make_rename_temp): Remove.
12418 * tree-dfa.c (make_rename_temp): Likewise.
12419 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
12420 instead of make_rename_temp.
12421 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
12422 expand_omp_atomic_pipeline): Likewise.
12423 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
12424 build_tm_store, expand_call_tm, expand_transaction,
12425 ipa_tm_insert_gettmclone_call): Likewise.
12426 * tree-complex.c (expand_complex_div_wide): Likewise.
12427 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
12429 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
12431 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
12432 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
12433 gimple_mod_subtract): Likewise.
12435 2012-08-02 Richard Guenther <rguenther@suse.de>
12437 * tree-flow.h (set_default_def): Rename to ...
12438 (set_ssa_default_def): ... this. Take a struct function argument.
12439 (gimple_default_def): Rename to ...
12440 (ssa_default_def): ... this.
12441 (get_or_create_ssa_default_def): New function.
12442 * tree-dfa.c: Likewise.
12443 (dump_variable): Adjust.
12444 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
12445 for used parameters.
12446 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
12448 (split_function): Likewise.
12449 * lto-streamer-in.c (input_ssa_names): Adjust.
12450 * omp-low.c (expand_omp_taskreg): Likewise.
12451 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
12452 * tree-complex.c (init_parameter_lattice_values): Adjust.
12453 (get_component_ssa_name): Likewise.
12454 (update_parameter_components): Likewise.
12455 * tree-inline.c (remap_ssa_name): Likewise.
12456 (setup_one_parameter): Likewise.
12457 (initialize_inlined_parameters): Likewise.
12458 (declare_return_variable): Likewise.
12459 (expand_call_inline): Likewise.
12460 (tree_function_versioning): Likewise.
12461 * tree-into-ssa.c (get_default_def_for): Remove.
12462 (get_reaching_def): Use get_or_create_ssa_default_def instead.
12463 * tree-predcom.c (replace_ref_with): Adjust.
12464 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
12465 (is_unused_scalar_param): Likewise.
12466 (ptr_parm_has_direct_uses): Likewise.
12467 (sra_ipa_reset_debug_stmts): Likewise.
12468 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
12469 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12470 * tree-ssa-live.c (verify_live_on_entry): Likewise.
12471 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
12472 avoid repeated default def lookups.
12473 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
12474 * tree-tailcall.c (arg_needs_copy_p): Adjust.
12475 (tree_optimize_tail_calls_1): Likewise.
12477 2012-08-02 Richard Guenther <rguenther@suse.de>
12479 PR tree-optimization/50672
12481 2012-08-01 Richard Guenther <rguenther@suse.de>
12483 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
12484 (replace_block_by): Adjust.
12486 2012-08-02 Richard Guenther <rguenther@suse.de>
12488 * tree-dfa.c (referenced_var_lookup): Remove.
12489 (find_referenced_vars): Remove.
12490 (pass_referenced_vars): Likewise.
12491 (make_rename_temp): Do not add referenced vars.
12492 (dump_referenced_vars): Remove.
12493 (debug_referenced_vars): Likewise.
12494 (dump_dfa_stats): Do not dump referenced var stats.
12495 (find_vars_r): Remove.
12496 (find_referenced_vars_in): Likewise.
12497 (referenced_var_check_and_insert): Likewise.
12498 (add_referenced_var_1): Likewise.
12499 (remove_referenced_var): Likewise.
12500 * tree-flow.h (referenced_var_lookup): Likewise.
12501 (struct gimple_df): Remove referenced_vars member.
12502 (typedef referenced_var_iterator): Remove.
12503 (FOR_EACH_REFERENCED_VAR): Likewise.
12504 (num_referenced_vars): Likewise.
12505 (debug_referenced_vars, dump_referenced_vars): Likewise.
12506 (add_referenced_var_1, add_referenced_var): Likewise.
12507 (remove_referenced_var): Likewise.
12508 (find_referenced_vars_in): Likewise.
12509 * tree-flow-inline.h (gimple_referenced_vars): Remove.
12510 (first_referenced_var): Likewise.
12511 (end_referenced_vars_p): Likewise.
12512 (next_referenced_var): Likewise.
12513 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
12514 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
12516 * tree-into-ssa.c (dump_decl_set): Likewise.
12517 (pass_build_ssa): Do not require PROP_referenced_vars.
12518 * tree-ssa.c (target_for_debug_bind): Virtual operands are
12519 not suitable, but all register type vars are.
12520 (init_tree_ssa): Do not allocate referenced vars.
12521 (delete_tree_ssa): Do not free referenced vars.
12522 * cgraphunit.c (init_lowered_empty_function): Do not set
12523 PROP_referenced_vars.
12524 (assemble_thunk): Do not add referenced vars.
12525 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12526 (gimplify_and_update_call_from_tree): Likewise.
12527 * gimple-streamer-in.c (input_bb): Likewise.
12528 * passes.c (init_optimization_passes): Do not run
12529 pass_referenced_vars.
12530 (dump_properties): Do not dump PROP_referenced_vars.
12531 * tree-inline.c (remap_decl): Do not add referenced vars.
12532 (remap_gimple_op_r): Likewise.
12533 (copy_tree_body_r): Likewise.
12534 (copy_bb): Likewise.
12535 (setup_one_parameter): Likewise.
12536 (declare_return_variable): Likewise.
12537 (copy_decl_for_dup_finish): Likewise.
12538 (copy_arguments_for_versioning): Likewise.
12539 (tree_function_versioning): Likewise.
12540 * tree-pass.h (PROP_referenced_vars): Remove.
12541 (pass_referenced_vars): Likewise.
12542 * tree-profile.c (gimple_gen_edge_profiler): Do not add
12544 (gimple_gen_interval_profiler): Likewise.
12545 (gimple_gen_pow2_profiler): Likewise.
12546 (gimple_gen_one_value_profiler): Likewise.
12547 (gimple_gen_ic_profiler): Likewise.
12548 (gimple_gen_average_profiler): Likewise.
12549 (gimple_gen_ior_profiler): Likewise.
12550 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
12551 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
12552 (move_stmt_op): Likewise.
12553 * tree-ssa-operands.c (create_vop_var): Likewise.
12554 * gimple-low.c (record_vars_into): Likewise.
12555 * gimplify.c (gimple_regimplify_operands): Likewise.
12556 (force_gimple_operand_1): Likewise.
12557 * omp-low.c (expand_omp_for_generic): Likewise.
12558 (expand_omp_for_static_chunk): Likewise.
12559 (expand_omp_atomic_pipeline): Likewise.
12560 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
12561 (translate_clast_assignment): Likewise.
12562 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
12563 (handle_scalar_deps_crossing_scop_limits): Likewise.
12564 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12565 * ipa-split.c (split_function): Likewise.
12566 * matrix-reorg.c (transform_access_sites): Likewise.
12567 * trans-mem.c (tm_log_add): Likewise.
12568 (ipa_tm_insert_gettmclone_call): Likewise.
12569 * tree-complex.c (create_one_component_var): Likewise.
12570 * tree-if-conv.c (ifc_temp_var): Likewise.
12571 * tree-parloops.c (take_address_of): Likewise.
12572 (initialize_reductions): Likewise.
12573 (separate_decls_in_region_name): Likewise.
12574 (create_call_for_reduction_1): Likewise.
12575 (separate_decls_in_region): Likewise.
12576 * tree-predcom.c (predcom_tmp_var): Likewise.
12577 (reassociate_to_the_same_stmt): Likewise.
12578 * tree-sra.c (build_ref_for_offset): Likewise.
12579 (create_access_replacement): Likewise.
12580 (get_replaced_param_substitute): Likewise.
12581 (sra_ipa_reset_debug_stmts): Likewise.
12582 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
12583 (rewrite_bittest): Likewise.
12584 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
12585 * tree-ssa-loop-manip.c (create_iv): Likewise.
12586 (tree_transform_and_unroll_loop): Likewise.
12587 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
12588 (build_and_insert_call): Likewise.
12589 (gimple_expand_builtin_cabs): Likewise.
12590 (execute_optimize_bswap): Likewise.
12591 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
12592 (abs_replacement): Likewise.
12593 (cond_store_replacement): Likewise.
12594 (cond_if_else_store_replacement_1): Likewise.
12595 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12596 * tree-ssa-pre.c (get_representative_for): Likewise.
12597 (create_expression_by_pieces): Likewise.
12598 (insert_into_preds_of_block): Likewise.
12599 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
12600 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
12601 (eliminate_redundant_comparison): Likewise.
12602 (rewrite_expr_tree_parallel): Likewise.
12603 (get_reassoc_pow_ssa_name): Likewise.
12604 * tree-ssa-strlen.c (get_string_length): Likewise.
12605 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
12606 (build_arrays): Likewise.
12607 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
12608 (create_tailcall_accumulator): Likewise.
12609 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
12610 (vect_create_addr_base_for_vector_ref): Likewise.
12611 (vect_permute_store_chain): Likewise.
12612 (vect_permute_load_chain): Likewise.
12613 * tree-vect-generic.c (expand_vector_divmod): Likewise.
12614 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
12615 (vect_build_loop_niters): Likewise.
12616 (vect_generate_tmps_on_preheader): Likewise.
12617 (vect_update_ivs_after_vectorizer): Likewise.
12618 (vect_gen_niters_for_prolog_loop): Likewise.
12619 (vect_do_peeling_for_alignment): Likewise.
12620 (vect_create_cond_for_align_checks): Likewise.
12621 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
12622 (vect_handle_widen_op_by_const): Likewise.
12623 (vect_operation_fits_smaller_type): Likewise.
12624 (vect_recog_over_widening_pattern): Likewise.
12625 * tree-vect-stmts.c (vect_init_vector): Likewise.
12627 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
12630 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
12632 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
12635 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
12636 falling back to copy_rtx on non-autoinc machines.
12637 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
12639 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
12642 * valtrack.h, valtrack.c: New.
12643 * Makefile.in (VALTRACK_H): New.
12644 (OBJS): Add valtrack.o.
12646 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
12647 * combine.c: Include valtrack.h.
12648 (make_compound_operation): Publish.
12649 (cleanup_auto_inc_dec): Move to valtrack.c.
12650 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
12651 (propagate_for_debug): Likewise. Add this_basic_block parameter.
12652 Adjust all callers.
12653 * cselib.c: Include valtrack.h.
12655 * df-problems.c: Likewise.
12656 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
12657 (dead_debug_finish, dead_debug_add): Likewise.
12658 (dead_debug_insert_temp): Likewise.
12659 * df.h (struct dead_debug_use): Move to valtrack.h.
12660 (struct dead_debug, enum debug_temp_where): Likewise.
12661 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
12662 (dead_debug_finish, dead_debug_add): Likewise.
12663 (dead_debug_insert_temp): Likewise.
12664 * rtl.h (make_compound_operation): Declare.
12666 2012-08-01 Catherine Moore <clm@codesourcery.com>
12667 Sandra Loosemore <sandra@codesourcery.com>
12669 * config/mips/mips-cpus.def (34kn): New.
12670 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
12671 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
12672 * config/mips/mips-tables.opt: Regenerate.
12673 * doc/invoke.texi (MIPS Options): Document -march=34kn.
12675 2012-08-01 Richard Henderson <rth@redhat.com>
12677 * expmed.h (NUM_MODE_PARTIAL_INT): New.
12678 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
12679 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
12680 (struct expmed_op_costs): Likewise.
12681 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
12682 (expmed_mode_index): New.
12683 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
12684 (convert_cost_ptr): Likewise.
12685 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
12686 (init_expmed_one_conv): Split out from ...
12687 (init_expmed_one_mode): ... here. Iterate conversions over
12688 partial integer modes too.
12689 (init_expmed): Iterate over partial integer modes too.
12691 2012-08-01 Richard Henderson <rth@redhat.com>
12693 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
12694 (m32c_init_libfuncs): Remove.
12695 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
12696 (cstore<QHPSI>4): New expander.
12698 2012-08-01 Richard Guenther <rguenther@suse.de>
12700 * tree-flow-inline.h (referenced_var): Remove.
12701 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
12703 * tree-sra.c (candidates): New global hashtable.
12704 (candidate): New function.
12705 (sra_initialize): Initialize candidates.
12706 (sra_deinitialize): Free candidates.
12707 (disqualify_candidate): Remove candidate from candidates.
12708 (maybe_add_sra_candidate): New function.
12709 (find_var_candidates): Walk over all local decls and parameters,
12710 add candidates to candidates hashtable.
12711 (find_param_candidates): Add candidates to candidates hashtable.
12712 (analyze_all_variable_accesses): Use candidate instead of
12715 2012-08-01 Tom de Vries <tom@codesourcery.com>
12717 * tree-vrp.c (find_case_label_ranges): New function.
12718 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
12719 find_case_label_ranges instead of find_case_label_range. Handle second
12722 2012-08-01 Michael Matz <matz@suse.de>
12724 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
12725 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
12726 (dump_dfa_stats): Don't dump stats about var anns.
12727 (collect_dfa_stats): Don't collect them.
12728 (add_referenced_var_1): Don't set var annotation pointers.
12729 (remove_referenced_var): Ditto, and only remove it it's in the
12732 * tree-flow-inline.h (var_ann): Remove.
12733 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
12735 * tree-inline.c (remapped_type): Remove.
12736 (can_be_nonlocal): Most variable will be considered live here,
12737 return false earlier.
12738 (remap_decls): Don't call var_ann, all variables will be considered
12740 (copy_debug_stmt): Ditto, and use is_global_var.
12742 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
12743 determine if a variable was referred to, not var_ann.
12744 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
12745 (remove_unused_locals): Ditto.
12746 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
12747 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
12748 * tree.c (copy_node_stat): Don't clear var ann pointer.
12749 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
12751 (DECL_VAR_ANN_PTR): Remove.
12753 2012-08-01 Michael Matz <matz@suse.de>
12755 * tree-flow.h (struct var_ann_d): Rename used member.
12756 (set_is_used): Don't declare.
12757 * tree-flow-inline.h (clear_is_used): Remove.
12758 (set_is_used, is_used_p): Move to ...
12759 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
12760 on the side bitmap.
12761 (usedvars): New bitmap.
12762 (dump_scope_block): Don't dump unusedness.
12763 (remove_unused_locals): Allocate and free usedvars.
12764 * tree-nrv.c (tree_nrv): Don't clear used flags here.
12766 2012-08-01 Michael Matz <matz@suse.de>
12768 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
12769 base_index members.
12770 * tree-ssa-live.h (struct _var_map): Remove basevars member.
12771 (VAR_ANN_BASE_INDEX): Remove.
12772 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
12773 of var annotation to compress index space. Don't deal with above
12775 (var_map_base_fini): Don't free basevars.
12776 (init_var_map): Don't clear basevars.
12778 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
12780 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
12781 base_name to base_expr.
12782 (struct cand_chain_d): Likewise.
12783 (base_cand_hash): Likewise.
12784 (base_cand_eq): Likewise.
12785 (record_potential_basis): Likewise.
12786 (alloc_cand_and_find_basis): Likewise.
12787 (create_mul_ssa_cand): Likewise.
12788 (create_mul_imm_cand): Likewise.
12789 (create_add_ssa_cand): Likewise.
12790 (create_add_imm_cand): Likewise.
12791 (slsr_process_cast): Likewise.
12792 (slsr_process_copy): Likewise.
12793 (dump_candidate): Likewise.
12794 (base_cand_dump_callback): Likewise.
12795 (unconditional_cands_with_known_stride_p): Likewise.
12796 (cand_increment): Likewise.
12798 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
12800 PR tree-optimization/46556
12801 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
12802 (base_cand_map): Change to hash table.
12803 (base_cand_hash): New function.
12804 (base_cand_free): Likewise.
12805 (base_cand_eq): Likewise.
12806 (lookup_cand): Change base_cand_map to hash table.
12807 (find_basis_for_candidate): Likewise.
12808 (base_cand_from_table): Exclude CAND_REF.
12809 (restructure_reference): New function.
12810 (slsr_process_ref): Likewise.
12811 (find_candidates_in_block): Call slsr_process_ref.
12812 (dump_candidate): Handle CAND_REF.
12813 (base_cand_dump_callback): New function.
12814 (dump_cand_chains): Change base_cand_map to hash table.
12815 (replace_ref): New function.
12816 (replace_refs): Likewise.
12817 (analyze_candidates_and_replace): Call replace_refs.
12818 (execute_strength_reduction): Change base_cand_map to hash table.
12820 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
12822 * config/i386/i386.c (ix86_address_subreg_operand): Reject
12824 (ix86_print_operand_address): Assert that parts.base and parts.index
12825 are non-NULL after call to simplify_subreg.
12827 2012-08-01 Richard Guenther <rguenther@suse.de>
12829 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
12831 2012-08-01 Richard Guenther <rguenther@suse.de>
12833 * graphite-clast-to-gimple.c (translate_clast_user): Rename
12835 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
12837 * tree-call-cdce.c (tree_call_cdce): Use
12838 mark_virtual_operands_for_renaming.
12839 * tree-eh.c (sink_clobbers): Simplify.
12840 * tree-flow.h (mark_sym_for_renaming): Remove.
12841 (mark_virtual_operands_for_renaming): New function.
12842 * tree-if-conv.c (tree_if_conversion): Use
12843 mark_virtual_operands_for_renaming.
12844 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
12845 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
12846 (mark_virtual_operands_for_renaming): New function.
12847 * tree-loop-distribution.c (tree_loop_distribution): Use
12848 mark_virtual_operands_for_renaming.
12849 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
12850 update stmts, use mark_virtual_operands_for_renaming.
12851 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
12852 (replace_block_by): Adjust.
12853 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
12854 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
12855 mark_virtual_operands_for_renaming.
12856 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
12857 * tree-vectorizer.c (vectorize_loops): Likewise.
12859 2012-08-01 Richard Guenther <rguenther@suse.de>
12861 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
12862 add ssa_renaming_needed and rename_vops flags.
12863 (SYMS_TO_RENAME): Remove.
12864 (symbol_marked_for_renaming): Likewise.
12865 (mark_virtual_ops_for_renaming): Likewise.
12866 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
12868 (mark_for_renaming, marked_for_renaming): New functions.
12869 (symbol_marked_for_renaming): Remove.
12870 (dump_currdefs): Adjust.
12871 (maybe_replace_use): Likewise.
12872 (maybe_replace_use_in_debug_stmt): Likewise.
12873 (maybe_register_def): Likewise.
12874 (rewrite_update_phi_arguments): Likewise.
12875 (rewrite_update_enter_block): Likewise.
12876 (fini_ssa_renamer): Clear update SSA status here ...
12877 (delete_update_ssa): ... not here. Free rename set.
12878 (prepare_block_for_update): Compute which decls need renaming.
12879 (dump_update_ssa): Adjust.
12880 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
12881 (need_ssa_update_p): Adjust.
12882 (insert_updated_phi_nodes_for): Likewise.
12883 (update_ssa): Likewise.
12884 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
12885 for virtual and real operands.
12886 (finalize_ssa_uses): Likewise.
12887 * tree-ssanames.c (init_ssanames): Adjust.
12888 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
12889 execute_update_addresses_taken): Add bitmap to keep track of which
12890 candidates are suitable for rewriting and later renaming by SSA update.
12891 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
12892 * tree-dfa.c (make_rename_temp): Do not mark real operands for
12894 * cgraphunit.c (assemble_thunk): Likewise.
12895 * gimplify.c (gimple_regimplify_operands): Likewise.
12896 (force_gimple_operand_1): Likewise.
12897 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12898 * tree-inline.c (declare_return_variable): Likewise.
12899 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
12900 mark_virtual_ops_for_renaming.
12901 (create_stores_for_reduction): Likewise.
12902 (create_loads_and_stores_for_name): Likewise.
12903 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
12904 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
12905 (execute_load_motion): Likewise.
12906 (remove_stmt): Likewise.
12907 (execute_pred_commoning_chain): Likewise.
12908 * tree-sra.c (create_access_replacement): Do not rename real operands.
12909 (get_unrenamed_access_replacement): Unify with ...
12910 (get_access_replacement): ... this.
12911 (get_repl_default_def_ssa_name): Adjust.
12912 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
12914 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
12915 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
12917 2012-07-31 DJ Delorie <dj@redhat.com>
12919 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
12920 extensions for TPF, unless specifically selected.
12922 2012-08-01 Alan Modra <amodra@gmail.com>
12925 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
12926 of lo_sum offsets. Comment. Assert mode at least word size
12927 rather than bypassing powerpc64 word offset check.
12929 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
12931 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
12932 costs for vec_perm and vec_promote_demote down to more natural values.
12933 (struct _rs6000_cost_data): New data structure.
12934 (rs6000_density_test): New function.
12935 (rs6000_init_cost): Change to use rs6000_cost_data.
12936 (rs6000_add_stmt_cost): Likewise.
12937 (rs6000_finish_cost): Perform density test when vectorizing a loop.
12939 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
12941 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
12942 of RTX_UNARY function-like operations. Print unknown expression
12943 RTX classes as pseudo-functions.
12944 (print_pattern): Simplify return pattern printing.
12945 (dump_insn_slim): Print the value of notes as a pattern for proper
12946 printing of CFA notes.
12948 2012-07-31 Dehao Chen <dehao@google.com>
12950 * predict.c (tree_estimate_probability_driver): Normalize the
12951 loop when initializing the loop optimizer.
12953 2012-07-31 Richard Guenther <rguenther@suse.de>
12955 * tree-flow.h (struct var_ann_d): Remove need_phi_state
12956 and current_def members.
12957 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
12958 (def_blocks): Remove.
12959 (struct var_info_d): New.
12960 (var_infos): New hashtable.
12961 (struct ssa_name_info): Add def_blocks member.
12962 (get_ssa_name_ann): Adjust.
12963 (get_var_info): New function.
12964 (get_phi_state, set_phi_state, get_current_def,
12965 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
12966 (insert_phi_nodes_compare_def_blocks): Rename to ...
12967 (insert_phi_nodes_compare_var_infos): ... this and adjust.
12968 (insert_phi_nodes): Adjust.
12969 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
12970 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
12971 (debug_def_blocks_r): Rename to ...
12972 (debug_var_infos_r): ... this and adjust.
12973 (var_info_hash): New function.
12974 (var_info_eq): Likewise.
12975 (rewrite_blocks): Adjust.
12976 (init_ssa_renamer): Likewise.
12977 (fini_ssa_renamer): Likewise.
12978 (delete_update_ssa): Likewise.
12979 (update_ssa): Likewise.
12980 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
12982 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
12984 PR tree-optimization/53773
12985 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
12986 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
12987 * tree-vect-loop.c (new_loop_vec_info): Initialize
12988 LOOP_VINFO_OPERANDS_SWAPPED field.
12989 (destroy_loop_vec_info): Restore canonical form.
12990 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
12991 (vect_is_simple_reduction_1): Likewise.
12993 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
12995 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
12996 start of each new line.
12997 * final.c (final_scan_insn): If the final dump is requested as
12998 slim RTL, dump slim RTL to the assembly file also.
13000 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
13004 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
13007 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
13009 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13010 only if producer writes to the register given by regno.
13012 2012-07-31 Nick Clifton <nickc@redhat.com>
13014 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
13015 support for reporting stack usage.
13017 * config/frv/frv.c (QUAD): Fix typo.
13018 (frv_expand_prologue): Report stack usage.
13020 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
13023 * gengtype.c (struct walk_type_data): Add have_this_obj field.
13024 (walk_type): For functions that take a this_obj argument and
13025 that process fields with a GTY((length)) argument, write the
13026 test that write_types_local_process_field will write also at the
13027 head of the loop, effectively unswitching the loop.
13028 (write_func_for_structure, write_local_func_for_structure): Clear
13029 have_this_obj before calling walk_type.
13030 (write_local_func_for_structure): Set have_this_obj before walk_type.
13031 (write_array): Set have_this_obj for output of local pointer walking
13032 functions but not for marker functions.
13033 (write_types_local_process_field): Assert have_this_obj is set.
13035 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
13038 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
13041 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13042 * targhooks.c (default_mode_dependent_address_p): Delete code
13043 for GO_IF_MODE_DEPENDENT_ADDRESS.
13044 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
13045 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
13046 * doc/tm.texi: Regenerate.
13047 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
13048 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
13050 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13051 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13052 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13053 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
13054 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13055 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
13057 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13059 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
13061 * expmed.h (NUM_MODE_VECTOR_INT): Define.
13062 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
13063 (struct target_expmed): Convert x_mul_highpart_cost and
13064 x_mul_widen_cost fields to be indexed by integer modes.
13065 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
13066 of type struct expmed_op_cheap. Convert other cost fields to be
13067 of type struct_expmed_op_costs.
13068 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
13069 indexing of respective fields.
13070 (expmed_op_cheap_ptr): New function.
13071 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
13072 (expmed_op_cost_ptr): New function.
13073 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
13074 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
13075 sdiv_cost_ptr, udiv_cost_ptr): Call it.
13077 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
13078 Julian Brown <julian@codesourcery.com>
13080 * doc/invoke.texi (MIPS Options): Document -mno-float.
13081 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
13084 2012-07-30 Joseph Myers <joseph@codesourcery.com>
13086 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
13088 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13090 PR middle-end/53823
13091 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
13092 for special cases. Don't initialize coeff and is_neg.
13094 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
13095 Richard Earnshaw <rearnsha@arm.com>
13097 * target.def (vector_alignment): New target hook.
13098 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
13099 * doc/tm.texi: Regenerate.
13100 * targhooks.c (default_vector_alignment): New function.
13101 * targhooks.h (default_vector_alignment): Add prototype.
13102 * stor-layout.c (layout_type): Use targetm.vector_alignment.
13103 * config/arm/arm.c (arm_vector_alignment): New function.
13104 (TARGET_VECTOR_ALIGNMENT): Define.
13106 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
13107 vector type alignment instead of size.
13108 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
13109 element type size directly instead of computing it from alignment.
13110 Fix variable naming and comment.
13112 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
13113 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
13115 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
13116 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
13117 (ix86_handle_option): Handle mrdseed option.
13118 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
13119 (x86_64-*-*): Likewise.
13120 * config/i386/prfchwintrin.h: New header.
13121 * config/i386/cpuid.h (bit_RDSEED): New.
13122 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13124 * config/i386/i386-c.c: Define __RDSEED__ if needed.
13125 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
13127 (ix86_option_override_internal): Handle new option.
13128 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
13129 (ix86_builtins): Add enum entries for RDSEED* builtins.
13130 (ix86_init_mmx_sse_builtins): Define new builtins.
13131 (ix86_expand_builtin): Expand RDSEED* builtins.
13132 * config/i386/i386.h (TARGET_RDSEED): New.
13133 * config/i386/i386.md (rdseed<mode>_1): New.
13134 * config/i386/i386.opt (mrdseed): New.
13135 * config/i386/x86intrin.h: Include rdseedintrin.h.
13137 2012-07-30 Richard Guenther <rguenther@suse.de>
13139 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
13140 (rewrite_stmt): Likewise.
13141 (rewrite_enter_block): Likewise.
13142 (pass_build_ssa): Do not update virtual SSA form during TODO.
13143 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
13144 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
13146 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
13149 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
13152 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
13155 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
13156 Use t_reg_operand predicate. Add split for negated case.
13157 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
13158 * config/sh/sh.c (expand_ashiftrt): Likewise.
13160 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
13163 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
13164 of trying to emit ashlsi3_n.
13166 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13167 Steven Bosscher <steven@gcc.gnu.org>
13169 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
13170 option applications and option being applied to arrays of atomic types.
13171 (walk_type): Allow "atomic" option on strings too.
13172 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
13173 for the array field.
13174 * vec.h: Describe the atomic object "A" type of the macros in
13175 the header comment.
13176 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
13177 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
13178 * doc/gty.texi: Clarify that GTY option "length" is only for
13179 arrays of non-atomic objects. Fix typo in the description of the
13182 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
13184 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
13185 zero-extended addresses. Return false if the address has less
13186 than two components.
13187 (ix86_split_lea_for_addr): Unconditionally convert target and
13188 all address operands to requested mode.
13189 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
13190 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
13192 (zero-extended add splitter): New splitter to conditionally split
13193 non-destructive adds.
13194 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
13196 2012-07-28 Alan Modra <amodra@gmail.com>
13199 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
13200 multi-gpr reload to cases where predicate passes. Do the same for
13201 64-bit multi-gpr reload.
13203 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
13205 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
13206 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
13207 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
13208 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
13209 macro definitions and re-purpose as inline functions.
13210 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
13211 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
13212 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
13213 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
13214 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
13215 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
13216 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
13217 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
13218 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
13220 (convert_cost_ptr): New function, split out from...
13221 (set_convert_cost, convert_cost): ...here.
13222 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
13223 * gimple-ssa-strength-reduction.c: Likewise.
13225 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
13227 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
13228 diagnostic_initialize.
13230 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
13233 * config/sh/sh.c (shiftcosts): Remove case where first operand
13234 is a const_int. Move COSTS_N_INSNS usage into caller ...
13235 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
13236 calculated instead of MAX_COST.
13238 2012-07-27 Richard Guenther <rguenther@suse.de>
13240 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
13241 check whether SSA form is not up-to-date.
13242 * tree-flow.h (name_mappings_registered_p): Remove.
13243 * tree-into-ssa.c (struct repl_map_d): Remove.
13244 (repl_tbl): Likewise.
13245 (struct ssa_name_info): Add repl_set member.
13246 (update_ssa_obstack): New static global.
13247 (get_ssa_name_ann): Initialize repl_set.
13248 (clear_ssa_name_info): Assert age did not wrap.
13249 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
13250 (names_replaced_by): Adjust.
13251 (add_to_repl_tbl): Likewise.
13252 (dump_tree_ssa_stats): Likewise.
13253 (init_update_ssa): Initialize update_ssa_obstack.
13254 (delete_update_ssa): Free update_ssa_obstack.
13255 (name_mappings_registered_p): Remove.
13256 (update_ssa): Adjust.
13258 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
13260 * config/rs6000/constraints.md: Delete "q" constraint.
13261 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
13262 Delete the "q" alternative.
13263 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
13264 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
13265 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
13266 adjust to MQ_REGNO removal.
13267 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
13269 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
13270 (enum reg_class): Adjust comment. Delete MQ_REGS.
13271 (REG_CLASS_CONTENTS): Adjust.
13272 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
13273 * config/rs6000/rs6000.md: Delete MQ_REGNO.
13274 (movsi_internal1, movsi_internal1_single, movhi_internal,
13275 movqi_internal, movcc_internal1, movsf_hardfloat,
13276 movsf_softfloat): Delete the "q" alternative.
13277 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
13278 ctr<mode>_internal6): Delete "q" constraint.
13280 2012-07-27 Richard Guenther <rguenther@suse.de>
13282 * tree-into-ssa.c (def_blocks_p): New typedef.
13283 (insert_phi_nodes_compare_def_blocks): New function.
13284 (insert_phi_nodes): Do not walk over referenced vars, instead
13285 walk over recorded def_blocks, record relevant ones and sort
13286 them to avoid repeated hashtable lookups.
13288 2012-07-27 Richard Guenther <rguenther@suse.de>
13290 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
13291 Remove param documentation.
13292 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
13293 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
13294 * tree-flow.h (mark_set_for_renaming): Remove.
13295 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
13296 (add_new_name_mapping): Remove bookkeeping code.
13297 (dump_update_ssa): Remove stats dumping code.
13298 (init_update_ssa): Remove stats allocation code.
13299 (delete_update_ssa): Remove stats freeing code.
13300 (mark_set_for_renaming): Remove.
13301 (switch_virtuals_to_full_rewrite_p): Likewise.
13302 (switch_virtuals_to_full_rewrite): Likewise.
13303 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
13305 2012-07-27 Marek Polacek <polacek@redhat.com>
13307 * cgraphunit.c: Rename varpool_finalize_variable to
13308 varpool_finalize_decl in a comment.
13310 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
13312 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
13313 Delete code for -mno-power, -mpower, and -mpower2.
13314 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
13315 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
13317 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
13318 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
13319 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
13321 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
13322 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
13323 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
13325 (TARGET_POWER): Delete.
13326 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
13327 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
13329 (TARGET_POWER): Delete.
13330 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
13331 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
13333 (TARGET_POWER): Delete.
13334 * config/rs6000/darwin.h (TARGET_POWER): Delete.
13335 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
13336 support for -mpower, -mpower2, and -mno-power.
13337 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
13339 (rs6000_cpu_cpp_builtins): Likewise.
13340 * config/rs6000/rs6000-cpus.def: Likewise.
13341 * config/rs6000/rs6000-tables.opt: Regenerate.
13342 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
13343 (rs6000_option_override_internal): Adjust.
13344 (rs6000_conditional_register_usage): Adjust.
13345 (rs6000_emit_move): Adjust.
13346 (rs6000_common_init_builtins): Adjust.
13347 (rs6000_init_libfuncs): Adjust.
13348 (rs6000_output_function_prologue): Adjust.
13349 (rs6000_adjust_cost): Adjust.
13350 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
13351 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
13353 (TARGET_DEFAULT): Adjust.
13354 (PROCESSOR_POWER): Delete.
13355 (SHIFT_COUNT_TRUNCATED): Adjust.
13356 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
13357 (extendqisi2_power): Delete.
13358 (extendqisi2_no_power): Adjust.
13359 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
13361 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
13362 (anonymous doz insn patterns): Delete.
13364 (abssi2_power): Delete.
13365 (abssi2_nopower): Adjust.
13366 (nabs_power, nabs_nopower): Likewise.
13367 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
13368 Likewise. Delete anonymous post-reload splitter.
13369 (mulsi3_no_mq_internal1): rename to...
13370 (mulsi3_internal1): New define_insn.
13371 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
13373 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
13374 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
13375 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
13376 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
13377 quous_call): Likewise.
13378 (maskir_internal1, maskir_internal2, maskir_internal3,
13379 maskir_internal4, maskir_internal5, maskir_internal6,
13380 maskir_internal7, maskir_internal8): Delete.
13381 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
13382 (anonymous sl insn patterns): Delete.
13383 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
13384 (lshrsi3_64): Adjust.
13385 (anonymous sr insn patterns): Delete.
13386 (anonymous rrib insn patterns): Delete.
13387 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
13388 (anonymous sra insn patterns): Delete.
13389 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
13390 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
13391 fctiwz_<mode>): Adjust.
13392 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
13393 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
13394 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
13395 umulsi3_highpart_no_mq): Adjust.
13396 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
13397 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
13398 lshrdi3_internal1): Adjust.
13399 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
13400 (movti_power): Delete.
13401 (movti_string): Adjust.
13402 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
13403 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
13404 stmsi4_power, stmsi3_power): Delete.
13405 (anonymous movmemsi insn patterns): Adjust.
13406 (lfq_power2, stfq_power2): Delete.
13407 (eq<mode>, eq<mode>_compare): Adjust.
13408 (eqsi_power): Delete.
13410 (anonymous le, lt, ge, gt insn patterns): Delete.
13411 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
13412 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
13413 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13414 MULTILIB_MATCHES): Adjust.
13415 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
13416 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
13417 Delete -mcpu=power and -mcpu=power2 documentation.
13419 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
13421 * config/rs6000/601.md: New file.
13422 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
13424 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
13425 * config/rs6000/driver-rs6000.c (detect_processor_aix,
13426 struct asm_names): Likewise.
13427 * config/rs6000/rios1.md: Delete file.
13428 * config/rs6000/rios2.md: Delete file.
13429 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
13431 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
13432 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
13433 * config/rs6000/rs6000-tables.opt: Regenerated.
13434 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
13436 (rs6000_option_override_internal): Delete support for RIOS CPUs.
13437 (rs6000_conditional_register_usage): Adjust comment.
13438 (rs6000_issue_rate):Delete support for RIOS CPUs.
13439 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
13441 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
13442 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
13443 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
13445 (include "rios1.md", include "rios2.md"): Delete.
13446 (include "601.md"): New.
13447 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
13449 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
13451 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
13452 rios2.md . Add 601.md .
13454 2012-07-26 Richard Henderson <rth@redhat.com>
13456 * doc/extend.texi (attribute): Document hot/cold for labels.
13457 * predict.c (tree_estimate_probability_bb): Handle hot/cold
13458 attributes on user labels.
13459 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
13461 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
13462 Sandra Loosemore <sandra@codesourcery.com>
13464 * cse.c (find_comparison_args): Check for cycles of any length.
13466 2012-07-26 Nick Clifton <nickc@redhat.com>
13468 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
13469 (mn10300_get_live_callee_saved_regs): If requested return a count
13470 of the number of bytes in the mask.
13471 (mn10300_expand_prologue): Add argument to invocation of
13472 mn10300_get_live_callee_regs.
13473 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
13474 mn10300_get_live_callee_saved_regs.
13475 (mn10300_initial_offset): Likewise.
13476 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
13478 * config/mn10300/mn10300.md (return_ret): Add argument to
13479 invocation of mn10300_get_live_callee_saved_regs.
13481 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
13483 PR regression/54084
13484 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
13485 pointer difference check.
13487 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
13489 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
13490 (mbc_entry_eq): Likewise.
13491 (mult_costs): Likewise.
13492 (cost_tables_exist): Likewise.
13493 (initialize_costs): Likewise.
13494 (finalize_costs): Likewise.
13495 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
13496 (add_regs_cost): Remove.
13497 (multiply_regs_cost): Likewise.
13498 (add_const_cost): Likewise.
13499 (extend_or_trunc_reg_cost): Likewise.
13500 (negate_reg_cost): Likewise.
13501 (struct mbc_entry): Likewise.
13502 (multiply_by_const_cost): Likewise.
13503 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
13504 change multiply_by_const_cost to mult_by_coeff_cost.
13505 (force_expr_to_var_cost): Likewise.
13506 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
13507 (get_computation_cost_at): Change add_regs_cost calls to add_cost
13508 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
13509 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
13510 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
13511 * tree-ssa-address.c (expmed.h): New #include.
13512 (most_expensive_mult_to_index): Change multiply_by_const_cost to
13513 mult_by_coeff_cost.
13514 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
13515 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
13516 neg_cost, and convert_cost instead of IVOPTS interfaces.
13517 (execute_strength_reduction): Remove calls to initialize_costs and
13519 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
13520 (init_expmed_one_mode): Initialize convert rtx_def; initialize
13521 x_convert_cost for related modes.
13522 (mult_by_coeff_cost): New function.
13523 * expmed.h (NUM_MODE_INT): New #define.
13524 (struct target_expmed): Add x_convert_cost matrix.
13525 (set_convert_cost): New inline function.
13526 (convert_cost): Likewise.
13527 (mult_by_coeff_cost): New extern decl.
13528 * tree-flow.h (initialize_costs): Remove decl.
13529 (finalize_costs): Likewise.
13530 (multiply_by_const_cost): Likewise.
13531 (add_regs_cost): Likewise.
13532 (multiply_regs_cost): Likewise.
13533 (add_const_cost): Likewise.
13534 (extend_or_trunc_reg_cost): Likewise.
13535 (negate_reg_cost): Likewise.
13536 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
13537 (tree-ssa-address.o): Update dependencies.
13539 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
13541 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
13542 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
13543 (TEST_BIT): Make a static inline function for stronger type checking.
13544 (SET_BIT): Don't handle sbitmaps with popcount.
13545 (RESET_BIT): Likewise.
13546 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
13547 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
13548 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
13549 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
13550 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
13551 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
13552 * sparseset.h: Add explanation of sparse set representation.
13554 2012-07-26 Richard Guenther <rguenther@suse.de>
13556 PR tree-optimization/54098
13557 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
13558 original range was UNDEFINED.
13560 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13562 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
13563 vld1Q_dupu64 tests.
13565 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
13568 * config/sh/sh.opt (mzdcbranch): New option.
13569 * doc/invoke.texi: Document it.
13570 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
13571 instead of TARGET_HARD_SH4.
13572 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
13573 for TARGET_HARD_SH4.
13575 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
13578 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
13580 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
13581 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
13582 from expander. Do not emit shift insn for not-SHMEDIA case.
13583 (ashlsi3_std): Replace with ...
13584 (ashlsi3_k, ashlsi3_d): ... these new insns.
13585 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
13586 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
13587 (gen_ashift_hi): Make static.
13588 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
13591 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
13592 Jim Wilson <jimwilso@cisco.com>
13594 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
13595 TARGET_BIG_ENDIAN_DEFAULT.
13597 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
13599 * gimple-low.c (lower_try_catch): New function.
13600 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
13601 <GIMPLE_CATCH>: Delete.
13602 <GIMPLE_EH_FILTER>: Likewise.
13604 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
13606 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
13607 of BIT_FIELD_REF for ignored results.
13608 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
13609 CONSTRUCTOR has vector type before using vector accessors on it.
13610 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
13611 #2 of BIT_FIELD_REF.
13612 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
13613 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
13614 not process operand #1 and #2.
13615 (convert_local_reference_op): Likewise.
13616 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
13618 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
13619 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
13621 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
13622 (build6_stat): Delete.
13623 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
13625 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
13627 PR tree-optimization/30318
13628 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
13630 [MINUS_EXPR]: Merge with PLUS_EXPR.
13632 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
13633 Paul Brook <paul@codesourcery.com>
13636 * target.def (warn_func_return): New hook.
13637 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
13638 * doc/tm.texi: Regenerate.
13639 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13641 * ipa-pure-const.c (warn_function_noreturn): Check
13642 targetm.warn_func_return.
13643 * tree-cfg.c (execute_warn_function_return): Likewise.
13644 * config/spu/spu.c (spu_warn_func_return): New.
13645 (TARGET_WARN_FUNC_RETURN): Define.
13646 * config/rx/rx.c (rx_warn_func_return): New.
13647 (TARGET_WARN_FUNC_RETURN): Define.
13648 * config/avr/avr.c (avr_warn_func_return): New.
13649 (TARGET_WARN_FUNC_RETURN): Define.
13650 * config/arm/arm.c (arm_warn_func_return): New.
13651 (TARGET_WARN_FUNC_RETURN): Define.
13652 * config/mcore/mcore.c (mcore_warn_func_return): New.
13653 (TARGET_WARN_FUNC_RETURN): Define.
13654 (saved_warn_return_type, saved_warn_return_type_count): Remove.
13655 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
13657 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
13659 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
13660 function to implement assembler dialects.
13661 (output_asm_insn): Use do_assembler_dialects.
13662 (asm_fprintf): Likewise.
13664 2012-07-25 Richard Henderson <rth@redhat.com>
13667 * libfuncs.h: Don't include optabs.h.
13668 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
13669 * optabs.c (hash_libfunc): Don't cast members to int.
13670 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
13672 2012-07-25 Dodji Seketeli <dodji@redhat.com>
13674 * basic-block.c: Fix typo in comment.
13676 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
13677 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
13679 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
13680 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
13681 (ix86_handle_option): Handle mprfchw option.
13682 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
13683 (x86_64-*-*): Likewise.
13684 * config/i386/prfchwintrin.h: New header.
13685 * config/i386/cpuid.h (bit_PRFCHW): New.
13686 (bit_BMI): Formatting fix.
13687 (bit_HLE): Likewise.
13688 (bit_RTM): Likewise.
13689 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13691 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
13692 * config/i386/i386.c (ix86_target_string): Define
13693 -mprfchw option. Formatting fixes.
13694 (PTA_HLE): Formatting fix.
13696 (ix86_option_override_internal): Handle new option.
13697 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
13698 * config/i386/i386.h (TARGET_PRFCHW): New.
13699 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
13700 * config/i386/i386.opt (mprfchw): New.
13701 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
13702 * config/i386/x86intrin.h: Include prfchwintrin.h.
13704 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
13706 * config/i386/i386.md (stack_protect_set): Disable the pattern
13707 for Android since Android libc (bionic) does not provide random
13708 value for stack protection guard at gs:0x14. Guard value
13709 will be provided from external symbol (default implementation).
13710 (stack_protect_set_<mode>): Likewise.
13711 (stack_protect_test): Likewise.
13712 (stack_protect_test_<mode>): Likewise.
13713 * defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
13714 not have Bionic by default
13715 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
13716 Macro OPTION_BIONIC is defined in this file and provides Bionic
13717 accessibility status
13719 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
13721 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
13723 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13726 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
13727 (case ${target}): Add btver2.
13728 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13729 -march=native recognize btver2 processors.
13730 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13731 btver2 def_and_undef
13732 * config/i386/i386.c (struct processor_costs btver2_cost): New
13734 (m_BTVER2): New definition.
13735 (m_AMD_MULTIPLE): Includes m_BTVER2.
13736 (initial_ix86_tune_features): Add btver2 tune.
13737 (processor_target_table): Add btver2 entry.
13738 (static const char *const cpu_names): Add btver2 entry.
13739 (software_prefetching_beneficial_p): Add btver2.
13740 (ix86_option_override_internal): Add btver2 instruction sets.
13741 (ix86_issue_rate): Add btver2.
13742 (ix86_adjust_cost): Add btver2.
13743 * config/i386/i386.h (TARGET_BTVER2): New definition.
13744 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
13745 (enum processor_type): Add PROCESSOR_BTVER2.
13746 * config/i386/i386.md (define_attr "cpu"): Add btver2.
13748 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
13750 * doc/tm.texi: Regenerate.
13751 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
13752 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
13753 (default_finish_cost): Add prologue and epilogue costs.
13754 * targhooks.h (default_add_stmt_cost): Change parameter list.
13755 (default_finish_cost): Likewise.
13756 * target.def (init_cost): Change documentation string.
13757 (add_stmt_cost): Change documentation string and parameter list.
13758 (finish_cost): Likewise.
13759 * target.h (vect_cost_model_location): New enum.
13760 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
13761 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
13763 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
13764 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
13765 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
13766 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
13768 (struct _stmt_vec_info): Remove cost substruct.
13769 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
13770 (stmt_vinfo_set_outside_of_loop_cost): Remove.
13771 (builtin_vectorization_cost): New function.
13772 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
13773 (add_stmt_cost): Change parameter list.
13774 (finish_cost): Likewise.
13775 (vect_model_simple_cost): Likewise.
13776 (vect_model_store_cost): Likewise.
13777 (vect_model_load_cost): Likewise.
13778 (record_stmt_cost): Likewise.
13779 (vect_get_load_cost): Likewise.
13780 (vect_get_known_peeling_cost): Likewise.
13781 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
13782 list; call record_stmt_cost for prologue and epilogue costs.
13783 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
13784 prologue and epilogue costs; remove computation of vec_outside_cost;
13785 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
13786 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
13787 costs; call add_stmt_cost for prologue and epilogue costs.
13788 (vect_model_induction_cost): Revise call to add_stmt_cost for body
13789 costs; call add_stmt_cost for prologue costs.
13790 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
13791 list for function and arguments for calls to vect_get_load_cost and
13792 vect_get_store_cost.
13793 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
13794 vect_get_data_access_cost and vect_get_known_peeling_cost; use
13795 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
13796 latter call and discard their results; rename stmt_cost_vec to
13797 body_cost_vec; correct possible storage leak for body_cost_vec.
13798 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
13800 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
13801 body_cost_vec; add extra dummy parameter on calls to
13802 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
13803 argument list on call to add_stmt_cost.
13804 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
13805 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
13806 builtin_vectorization_cost; add "where" parameter on call to
13808 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
13809 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
13810 rename stmt_cost_vec to body_cost_vec.
13811 (vect_model_promotion_demotion_cost): Add vect_body argument to call
13812 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
13813 to stmt_vinfo_set_outside_of_loop_cost.
13814 (vect_model_store_cost): Change parameter list; call record_stmt_cost
13815 for prologue costs; add vect_body argument to call to record_stmt_cost;
13816 rename stmt_cost_vec to body_cost_vec; remove call to
13817 stmt_vinfo_set_outside_of_loop_cost.
13818 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
13819 vect_body argument to calls to record_stmt_cost.
13820 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
13821 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
13822 remove call to stmt_vinfo_set_outside_of_loop_cost.
13823 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
13824 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
13825 call record_stmt_cost for prologue costs.
13826 (vectorizable_store): Change argument list for call to
13827 vect_model_store_cost.
13828 (vectorizable_load): Change argument list for call to
13829 vect_model_load_cost.
13830 (new_stmt_vec_info): Remove assignment to
13831 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
13832 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
13833 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
13834 (spu_finish_cost): Add prologue and epilogue costs.
13835 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
13836 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
13837 (i386_finish_cost): Add prologue and epilogue costs.
13838 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
13840 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
13841 (rs6000_finish_cost): Add prologue and epilogue costs.
13842 * tree-vect-slp.c (vect_free_slp_instance): Rename
13843 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
13844 (vect_create_new_slp_node): Remove assignment to
13845 SLP_TREE_OUTSIDE_OF_LOOP_COST.
13846 (vect_get_and_check_slp_defs): Change parameter list; change argument
13847 lists to calls to vect_model_store_cost and vect_model_simple_cost.
13848 (vect_build_slp_tree): Change parameter list; change argument lists
13849 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
13850 recursive self-calls; remove setting of outside_cost from
13851 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
13853 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
13854 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
13855 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
13857 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
13858 body_cost_vec; handle null ci->stmt; add vect_body argument to call
13859 to add_stmt_cost; simplify calls to targetm.vectorize.
13860 builtin_vectorization_cost; return vec_prologue_cost and
13861 vec_epilogue_cost from finish_cost.
13862 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
13863 body_cost_vec; add vect_body argument to call to add_stmt_cost.
13865 2012-07-24 Richard Henderson <rth@redhat.com>
13867 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
13868 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
13869 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
13870 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
13871 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
13873 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
13874 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
13875 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
13876 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
13877 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
13878 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
13879 * doc/tm.texi: Rebuild.
13881 2012-07-24 Richard Henderson <rth@redhat.com>
13883 * optabs.def: New file.
13884 * Makefile.in (OPTABS_H): Add insn-opinit.h.
13885 (MOSTLYCLEANFILES): Likewise.
13886 (insn-opinit.o): Remove reload.h
13887 (simple_rtl_generated_c): Remove insn-opinit.c.
13888 (s-opinit): New rule.
13889 (build/genopinit.o): Add optabs.def.
13890 * genopinit.c (rtx_upname): New.
13891 (optabs): Extract to optabs.def
13892 (enum optab_tag, struct optab_def_d, optabs): New.
13893 (struct pattern_d, patterns): New.
13894 (match_pattern): Split out from ...
13895 (gen_insn): ... here. Push matches on patterns vec.
13896 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
13897 (header_file_name, source_file_name, handle_arg): New.
13898 (open_outfile): New.
13899 (main): Sort and emit new tables. Generate lookup_handler,
13900 raw_optab_handler, swap_optab_enable.
13901 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
13902 * optabs.c (code_to_optab_): Remove.
13903 (hash_libfunc): Update for optab name change.
13904 (eq_libfunc): Likewise.
13905 (convert_optab_libfunc): Update computation of optab member;
13906 use the new convlib_def table.
13907 (optab_libfunc): Similarly.
13908 (set_optab_libfunc, set_conv_libfunc): Likewise.
13909 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
13910 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
13911 (init_optabs): Don't call them; export the data to optabs.def.
13912 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
13913 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
13914 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
13915 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
13916 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
13917 (gen_int_signed_fixed_libfunc): Likewise.
13918 (gen_int_unsigned_fixed_libfunc): Likewise.
13919 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
13920 (gen_ufloat_conv_libfunc): Likewise.
13921 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
13922 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13923 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
13924 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
13925 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
13926 (debug_optab_libfuncs): Update for optab representation change.
13927 * optabs.h: Include insn-opinit.h.
13928 (optab, convert_optab, direct_optab): New typedefs.
13929 (struct optab_handlers, struct widening_optab_handlers): Remove.
13930 (struct optab_libcall_d): Rename from optab_d; remove code_,
13931 handlers, widening members.
13932 (struct convert_optab_libcall_d): Rename from convert_optab_d;
13933 remove code_ and handlers members.
13934 (enum optab_index, enum convert_optab_index): Remove.
13935 (enum direct_optab_index): Remove.
13936 (code_to_optab_): Fix array range.
13937 (optab_to_code): Covert to inline function.
13938 (optab_to_code_, convlib_def, normlib_def): Declare.
13939 (raw_optab_handler, swap_optab_enable): Declare.
13940 (unknown_optab): Remove; export to optabs.def
13941 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
13942 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
13943 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
13944 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
13945 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
13946 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
13947 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
13948 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
13949 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
13950 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
13951 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
13952 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
13953 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
13954 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
13955 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
13956 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
13957 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
13958 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
13959 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
13960 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
13961 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
13962 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
13963 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
13964 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
13965 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
13966 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
13967 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
13968 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
13969 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
13970 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
13971 vec_realign_load_optab, vec_widen_umult_hi_optab,
13972 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
13973 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
13974 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
13975 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
13976 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
13977 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
13978 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
13979 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
13980 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
13981 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
13982 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
13983 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
13984 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
13985 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
13986 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
13987 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
13988 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
13989 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
13990 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
13991 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
13992 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
13993 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
13994 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
13995 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
13996 atomic_exchange_optab, atomic_compare_and_swap_optab,
13997 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
13998 atomic_sub_fetch_optab, atomic_and_fetch_optab,
13999 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
14000 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
14001 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
14002 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
14003 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
14004 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
14005 atomic_thread_fence_optab, atomic_signal_fence_optab,
14006 vec_perm_optab, vec_perm_const_optab): Likewise.
14007 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
14008 and x_direct_optab_table members; add pat_enable.
14009 (optab_table, convert_optab_table, direct_optab_table): Remove.
14010 (optab_handler): Use raw_optab_handler.
14011 (widening_optab_handler, convert_optab_handler): Likewise.
14012 (set_optab_handler, set_widening_optab_handler): Remove.
14013 (set_convert_optab_handler, set_direct_optab_handler): Remove.
14014 (direct_optab_handler): Defer to optab_handler.
14015 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
14017 2012-07-24 Jason Merrill <jason@redhat.com>
14019 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
14020 match MEM_STAT_DECL.
14021 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
14023 2012-07-24 Richard Henderson <rth@redhat.com>
14025 * optabs.h (struct optab_d): Rename code member to code_.
14026 (struct convert_optab_h): Likewise.
14027 (code_to_optab_): Rename from code_to_optab.
14028 (code_to_optab, optab_to_code): New.
14029 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
14030 * ifcvt.c (noce_emit_move_insn): Likewise.
14031 * optabs.c (simplify_expand_binop): Use optab_to_code.
14032 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
14033 (avoid_expensive_constant, expand_binop_directly): Likewise.
14034 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
14035 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
14036 (have_insn_for, debug_optab_libfuncs): Likewise.
14037 (init_optab, init_optabv, init_convert_optab): Update for optab
14038 member name change.
14040 * libfuncs.h: Include optabs.h.
14041 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
14042 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
14043 (lto-streamer-in.o, dwarf2out.o): Update deps.
14045 * optabs.h (unknown_optab): New.
14046 * builtins.c (interclass_mathfn_icode): Use it.
14047 * dojump.c (do_compare_rtx_and_jump): Likewise.
14048 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
14049 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
14050 (expand_vector_operations_1): Likewise.
14051 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
14052 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
14054 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
14056 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
14058 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14061 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
14063 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
14065 ("neon_vld3_lane<mode>":VMQ): Likewise.
14066 ("neon_vld3_dup<mode>":VDX): Likewise.
14067 ("neon_vst3_lane<mode>":VD): Likewise.
14068 ("neon_vst3_lane<mode>":VMQ): Likewise.
14070 2012-07-24 Roland McGrath <mcgrathr@google.com>
14072 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
14073 stack alignment padding.
14075 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
14078 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
14079 negative constant address for TARGET_X32 ...
14080 (ix86_decompose_address): ... here. Reject constant addresses
14081 that don't satisfy x86_64_immediate_operand predicate.
14083 2012-07-24 Julian Brown <julian@codesourcery.com>
14085 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
14087 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
14089 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
14090 Move test to check that there is a popcount function for the the number
14091 of bits in SBITMAP_ELT_BITS to sbitmap.c.
14092 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
14093 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
14095 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
14096 * configure: Regenerate.
14097 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
14098 (GCC_MEM_STAT_ARGUMENTS): New define.
14099 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
14100 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
14101 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
14102 FINAL_PASS_MEM_STAT): Define.
14103 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
14104 * ggc.h (ggc_record_overhead, ggc_free_overhead,
14105 ggc_prune_overhead_list): Remove internal prototypes, they are defined
14106 already in ggc-internal.h.
14107 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
14109 (add_statistics): Likewise.
14110 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
14111 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
14112 wrappers around "survived" and "stats" members.
14113 (alloc_large_page): Always initialize survived.
14114 (ggc_internal_alloc_zone_stat): Likewise.
14115 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
14116 GATHER_STATISTICS is non-0.
14117 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
14118 (sweep_pages): Always increase survived.
14119 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
14120 (calculate_average_page_survival): Always define.
14121 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
14122 (ggc_print_statistics): Likewise.
14123 (ggc_pch_read): Likewise.
14124 * ggc-page.c (struct globals): Always define "stats" member.
14125 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
14126 (ggc_free): Likewise.
14127 (ggc_collec): Likewise.
14128 (ggc_print_statistics): Likewise.
14129 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
14130 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
14131 * gimple.h (enum gimple_alloc_kind): Always define.
14132 (gimple_alloc_kind): Likewise.
14133 * tree-flow.h (phinodes_print_statistics): Always define.
14134 (ssanames_print_statistics): Likewise.
14135 * vec.h (vec_heap_free): Always define.
14136 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
14137 * alloc-pool.c (alloc_pool_descriptor): Always define.
14138 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
14139 (empty_alloc_pool): Likewise.
14140 (pool_alloc): Likewise.
14141 (pool_free): Likewise.
14142 (dump_alloc_pool_statistics): Likewise.
14143 (print_statistics): Always define.
14144 * bitmap.c (struct bitmap_descriptor): Always define.
14145 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
14146 (register_overhead): Always define.
14147 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
14148 (bitmap_element_allocate): Likewise.
14149 (bitmap_elt_clear_from): Likewise.
14150 (bitmap_obstack_alloc_stat): Likewise.
14151 (bitmap_gc_alloc_stat): Likewise.
14152 (bitmap_obstack_free): Likewise.
14153 (bitmap_find_bit): Likewise.
14154 (bitmap_ior_and_into): Likewise.
14155 (bitmap_print): Likewise.
14156 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
14157 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
14158 (gimple_alloc_kind_names): Likewise.
14159 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
14160 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
14161 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
14162 rtvec_alloc_sizes): Always define.
14163 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
14164 (rtx_alloc_stat): Likewise.
14165 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
14166 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
14167 tree_node_sizes, tree_node_kind_names): Always define.
14168 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
14170 (type_hash_canon): Likewise.
14171 (dump_tree_statistics): Likewise.
14172 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
14174 (ssanames_print_statistics): Likewise.
14175 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
14176 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
14177 (phinodes_print_statistics): Likewise.
14178 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
14179 * vec.c (struct vec_descriptor): Always define.
14180 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
14181 vec_descriptor, rester_overhead, free_overhead): Likewise.
14182 (cmp_statistic): Likewise.
14183 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
14184 (vec_heap_o_reserve_1): Likewise.
14185 (dump_vec_loc_statistics): Likewise.
14187 2012-07-24 Richard Guenther <rguenther@suse.de>
14189 PR tree-optimization/53616
14190 * tree-loop-distribution.c (ldist_gen): Do not change
14191 partition ordering when merging partitions.
14193 2012-07-24 Alan Modra <amodra@gmail.com>
14197 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
14198 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
14199 Adjust all rs6000_legitimate_offset_address_p calls.
14200 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
14201 (rs6000_secondary_reload_gpr): Declare.
14202 (rs6000_legitimate_offset_address_p): Update prototype.
14203 (rs6000_offsettable_memref_p): Delete.
14204 (rs6000_secondary_reload_ppc64): Delete.
14205 * config/rs6000/rs6000.c (address_offset): New function.
14206 (mem_operand_gpr): Likewise.
14207 (rs6000_legitimate_offset_address_p): Add worst_case param. When
14208 not worst_case assume class of regs with least restrictive offsets.
14210 (legitimate_lo_sum_address_p): Simplify register mode tests.
14211 (rs6000_legitimize_address): Likewise. Assume best case offset
14212 addressing. Combine ELF and MACHO lo_sum code.
14213 (rs6000_mode_dependent_address): Correct offset addressing limits.
14214 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
14215 Use reg_mode to help rs6000_legitimate_offset_address_p.
14216 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
14217 gpr load/store when offset too large.
14218 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
14219 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
14220 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
14221 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
14222 d->m,m->d,d->d. Correct size of gpr load/store.
14223 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
14225 (movti_ppc64): Likewise.
14226 (movdi_internal32): Likewise. Also disparage fprs.
14227 (movdi_mfpgpr, movdi_internal64): Likewise.
14228 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
14229 (movtf_softfloat): Order alternatives.
14230 (extenddftf2_internal): Use 'm' and 'Y' for store.
14231 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
14232 (stack_protect_setdi, stack_protect_testdi): Likewise.
14233 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
14234 (movdf_softfloat64): Likewise.
14235 (reload_<mode>_store): Adjust reload_di_store to provide
14236 reload_si_store as well.
14237 (reload_<mode>_load): Likewise.
14239 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
14242 * config/sh/predicates.md (general_movsrc_operand,
14243 general_movdst_operand): Reject T_REG.
14244 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
14245 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
14246 Remove T_REG alternatives.
14247 (*negtstsi): New insn.
14249 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
14252 * config/sh/sh.md (mulsf3_ie): Delete.
14253 (mulsf3_i4): Rename to mulsf3_i.
14254 (mulsf3): Emit mulsf3_i insn.
14256 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
14258 * config/sh/sh.md (addc1, subc1): Delete.
14259 (adddi3_compact): Use addc instead of addc1.
14260 (subdi3_compact): Use subc instead of subc1.
14262 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
14264 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
14265 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
14266 split_cost argument signed.
14267 (ix86_avoid_lea_for_add): Cleanup.
14268 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
14269 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
14270 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
14272 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
14274 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
14276 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
14279 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
14280 * config/i386/i386.c (ix86_print_operand_address): Ditto.
14281 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
14282 addresses. Prevent zero extensions of CONST_INT operands.
14284 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
14286 * sbitmap.h (struct int_list): Remove.
14287 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
14288 Remove prototypes of non-existing function.
14289 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
14290 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
14292 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
14293 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
14294 * basic-block.h: ... here.
14295 * sbitmap.c: Do not include basic-block.h.
14296 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
14297 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
14298 * cfganal.c: ... here.
14299 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
14300 * gcse.c (compute_code_hoist_vbeinout): Likewise.
14301 * lcm.c (compute_antinout_edge, compute_available): Likewise.
14302 * Makefile.in: Fix sbitmap.o dependencies.
14304 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14305 Nick Clifton <nickc@redhat.com>
14307 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
14308 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
14309 (unused) parameter to void *.
14311 2012-07-23 Richard Guenther <rguenther@suse.de>
14313 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
14314 instead of referenced vars.
14316 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
14318 * coverage.c: Refer to "notes file" instead of "graph file"
14319 in all comments. Explain history of bbg prefix.
14320 * gcov-io.h: Likewise.
14321 * gcov.c: Likewise.
14322 (find_source): Likewise in fnotice.
14323 (read_graph_file): Likewise.
14324 (read_count_file): Likewise.
14325 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
14326 and "data file" explicitly in the explanation of the files.
14328 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
14330 PR tree-optimization/53881
14331 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
14332 for each label and compare them instead of labels.
14334 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
14336 * opts.c (common_handle_option): Do not set
14337 flag_value_profile_transformations for -fprofile-generate.
14338 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
14339 (BB_TO_GCOV_INDEX): Remove.
14340 (output_location): Don't use it.
14341 (branch_prob): Likewise. Don't fiddle with the index of
14342 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
14343 (find_spanning_tree):
14344 * gcov.c (struct function_info): Document that blocks 0 and 1
14345 are the entry resp. exit blocks in gcov, too, like in GCC itself.
14346 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
14347 blocks identification.
14348 (output_lines): Likewise.
14349 * value-prof.c (gimple_value_profile_transformations): Do not
14350 test flag_value_profile_transformations again.
14351 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
14352 transformation functions.
14353 (gimple_values_to_profile):
14354 Don't test flag_value_profile_transformations
14355 * tree-profile.c (tree_profiling): Assert that the cgraph is in
14356 the CGRAPH_STATE_IPA_SSA state.
14357 Do not set, or look at, after_tree_profile.
14358 * function.h (struct function): Remove after_tree_profile bit.
14359 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
14360 * tree-inline.c (initialize_cfun): Don't copy it.
14361 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
14362 * lto-streamer-in.c (input_struct_function_base): Likewise.
14364 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
14366 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
14367 (SH_DYNAMIC_SHIFT_COST): Use it.
14368 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
14369 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
14370 Add sanity check for input value. Add function description.
14371 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
14372 lshrsi3_d): Use TARGET_DYNSHIFT.
14374 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
14376 * config/sh/sh.md (negc): Delete expander.
14377 (*negc): Rename insn to negc.
14379 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
14382 * config/i386/i386.md (*lea): New insn pattern.
14384 (*lea<mode>_2): Ditto.
14385 (*lea_{3,4,5,6}_zext): Ditto.
14386 * config/i386/predicates.md (lea_address_operand): Do not reject
14387 zero-extended address operands.
14388 * config/i386/constraints.md (j): Remove address constraint.
14389 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
14391 (ix86_print_operand_address): Handle SImode subreg of an address.
14392 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
14394 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
14396 Emit executable-stack note correctly for CRIS targets.
14397 * config/cris/cris.c (cris_file_end): New function.
14398 (TARGET_ASM_FILE_END): Define.
14400 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
14401 Maxim Kuvyrkov <maxim@codesourcery.com>
14402 NetLogic Microsystems Inc.
14404 * config/mips/mips.c (mips_issue_rate): Handle XLP.
14405 * config/mips/mips.md: Include xlp.md.
14406 * config/mips/xlp.md: New file.
14408 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
14410 PR gcov-profile/32543
14411 * profile.c (branch_prob): Update total_num_edges_instrumented and
14412 report the number of edges to instrument.
14414 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
14416 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
14418 2012-07-21 Andrew Pinski <apinski@cavium.com>
14420 * config/mips/mips.md (*popcountdi2_trunc): New pattern
14421 to handle popcount of a truncation.
14423 2012-07-21 Andrew Pinski <apinski@cavium.com>
14425 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
14426 Add a bool argument.
14427 * config/mips/mips.c (mips_block_move_straight): Update call to
14428 mips_expand_ext_as_unaligned_load.
14429 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
14430 Accept DImode dest when the width is that of SImode.
14431 * config/mips/mips.md (extv): Update call to
14432 mips_expand_ext_as_unaligned_load.
14435 2012-07-21 Andrew Pinski <apinski@cavium.com>
14437 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
14440 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
14442 * config/mips/mips.md (define_attr sync_*): Move before "type".
14443 (define_attr "type"): New values "atomic" and "syncloop".
14444 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
14445 Set "type" attribute.
14446 * config/mips/generic.md (generic_atomic, generic_syncloop):
14448 * config/mips/10000.md, config/mips/20kc.md,
14449 * config/mips/24k.md, config/mips/4130.md,
14450 * config/mips/4k.md, config/mips/5400.md,
14451 * config/mips/5500.md, config/mips/5k.md,
14452 * config/mips/7000.md, config/mips/74k.md,
14453 * config/mips/9000.md, config/mips/loongson2ef.md,
14454 * config/mips/loongson3a.md, config/mips/octeon.md,
14455 * config/mips/sb1.md, config/mips/sr71k.md,
14456 * config/mips/xlr.md: Handle "atomic" and "syncloop" types.
14458 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
14460 * config/sh/sh.md: Group and sort shift related patterns.
14461 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
14463 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
14465 * config/cris/cris.c (cris_asm_output_ident): Remove unused
14466 local variables section_asm_op, size, buf.
14468 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
14469 Steven Bosscher <steven@gcc.gnu.org>
14471 * config/rs6000/power4.md (power4-store-update): Fix reservation.
14472 (power4-three): Likewise.
14474 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
14475 Greta Yorsh <Greta.Yorsh@arm.com>
14477 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
14478 * config/arm/arm-cores.def (cortex-a15): Use it.
14480 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
14481 Greta Yorsh <Greta.Yorsh@arm.com>
14483 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
14484 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
14485 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
14486 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
14487 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
14488 (arm_fa726te_tune): Likewise.
14490 2012-07-20 Richard Guenther <rguenther@suse.de>
14492 * tree-dfa.c (collect_dfa_stats): Simplify.
14493 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
14495 * cfgexpand.c (estimated_stack_frame_size): Walk over local
14496 decls instead of referenced vars.
14497 * tree-ssa.c (delete_tree_ssa): Simplify.
14498 * tree-tailcall.c (find_tail_calls): Walk over local decls
14499 instead of referenced vars.
14500 (add_virtual_phis): Remove.
14501 (tree_optimize_tail_calls_1): Instead mark the virtual operand
14504 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
14506 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
14507 (brief_dump_cfg): Update prototype to take flags argument.
14508 (check_bb_profile): Remove prototype.
14509 * tracer.c (tracer): Update brief_dump_cfg calls.
14510 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
14511 Call dump_bb_info before and after the cfghook dump_bb. Terminate
14512 the dump with a newline.
14513 (dump_flow_info): Do not call check_bb_profile.
14514 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
14515 (check_bb_profile): Make static. Take indent and flags arguments.
14516 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
14517 check_bb_profile. Print one edge per line.
14518 (brief_dump_cfg): Take a flags argument, and filter out
14519 TDF_COMMENT and TDF_DETAILS.
14520 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
14521 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
14522 dump_bb_info here, it is already called from dump_bb. Idem for
14524 (dump_gimple_bb_footer): Likewise.
14525 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
14526 avoid broken dumps for statement histograms.
14527 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
14528 not call pp_flush here, the buffer should be empty.
14529 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
14530 * sched-vis.c (debug_bb_slim): Likewise.
14531 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
14532 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
14533 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
14534 (dump_function_to_file): Do not call check_bb_profile on
14535 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
14536 Use dump_bb instead of gimple_dump_bb.
14537 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
14538 * passes.c (execute_function_dump): Always call print_rtl_with_bb
14540 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
14541 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
14542 bottom of each basic block.
14544 2012-07-20 Richard Guenther <rguenther@suse.de>
14546 PR tree-optimization/54031
14547 * tree-ssa-ccp.c (get_value_from_alignment): Use
14548 get_pointer_alignment_1.
14550 2012-07-20 Richard Guenther <rguenther@suse.de>
14552 * tree-inline.c (add_local_variables): Remove check_var_ann
14553 parameter and dead code.
14554 (expand_call_inline): Adjust.
14555 (tree_function_versioning): Likewise.
14557 2012-07-20 Jakub Jelinek <jakub@redhat.com>
14560 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
14561 of just the first one.
14563 2012-07-20 Richard Guenther <rguenther@suse.de>
14565 * builtins.c (get_object_alignment_2): Correct offset handling
14566 when using type alignment of a MEM_REF kind base.
14568 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
14571 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
14572 (_lzcnt_u64): Ditto.
14574 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
14576 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
14578 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
14580 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
14581 defining statement is a SSA name that occurs in abnormal PHIs.
14583 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
14585 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
14588 2012-07-19 Jakub Jelinek <jakub@redhat.com>
14590 PR rtl-optimization/53942
14591 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
14592 directly from likely spilled non-fixed hard registers, move them
14595 2012-07-19 Steve Ellcey <sellcey@mips.com>
14597 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
14600 2012-07-19 Jason Merrill <jason@redhat.com>
14603 * dwarf2out.c (get_die_parent): New.
14604 (generate_type_signature): Use it.
14606 2012-07-19 Richard Henderson <rth@redhat.com>
14608 * config/ia64/vect.md (smulv4hi3_highpart): New.
14609 (umulv4hi3_highpart): New.
14610 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
14611 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
14612 (udot_prodv8qi, sdot_prodv8qi): Remove.
14613 (sdot_prodv4hi, udot_prodv4hi): Remove.
14614 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
14615 * config/ia64/ia64-protos.h: Update.
14617 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
14618 vectors larger than UNITS_PER_WORD.
14620 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
14621 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
14622 dummy != CODE_FOR_nothing value.
14624 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
14626 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
14627 * doc/tm.texi: Regenerate.
14628 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
14629 * config/sh/sh.h (MODE_AFTER): Update.
14630 * config/epiphany/epiphany.h (MODE_AFTER): Update.
14632 2012-07-19 Jakub Jelinek <jakub@redhat.com>
14634 PR middle-end/54017
14635 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
14636 (cleanup_tree_cfg_bb): Don't call it.
14637 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
14640 2012-07-19 Christian Bruel <christian.bruel@st.com>
14643 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
14645 2012-07-19 Richard Guenther <rguenther@suse.de>
14646 Eric Botcazou <ebotcazou@adacore.com>
14648 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
14649 about transition from invariant to known bits.
14650 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
14652 2012-07-19 Richard Guenther <rguenther@suse.de>
14654 PR tree-optimization/53970
14655 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
14657 2012-07-19 Tristan Gingold <gingold@adacore.com>
14658 Richard Henderson <rth@redhat.com>
14660 * opts.c (finish_options): Handle UI_SEH.
14661 * expr.c (build_personality_function): Handle UI_SEH.
14662 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
14663 * coretypes.h (unwind_info_type): Add UI_SEH.
14664 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
14666 (i386_pe_seh_init_sections): Likewise.
14667 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
14668 (TARGET_ASM_INIT_SECTIONS): Define.
14669 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
14670 (i386_except_unwind_info): New function.
14672 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
14673 Chao-ying Fu <fu@mips.com>
14675 * config/mips/mips.opt (mmcu): New option.
14676 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
14677 _mips_mcu when TARGET_MCU.
14678 (ASM_SPEC): Pass mcu options to the assembler.
14679 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
14681 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
14683 * config.gcc (v850-*-rtems*): New target.
14684 * config/v850/rtems.h: New.
14685 * config/v850/t-rtems: New.
14687 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
14689 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
14690 of flags controlling optimization; add -ftree-slsr to list of flags
14691 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
14692 enabled by default at -O2; add -fvect-cost-model to list of flags
14693 enabled by default at -O3; document -fhoist-adjacent-loads and
14695 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
14696 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
14698 * common.opt: Add -ftree-slsr with flag_tree_slsr.
14700 2012-07-18 Jie Zhang <jzhang918@gmail.com>
14701 Julian Brown <julian@codesourcery.com>
14703 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
14704 (arm_size_rtx_costs): Likewise.
14705 (neon_valid_immediate): Add a case for double 0.0.
14707 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
14708 Mark Shinwell <shinwell@codesourcery.com>
14709 Julian Brown <julian@codesourcery.com>
14711 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
14712 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
14713 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
14714 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
14716 * config/arm/arm.md (neon_type): Update comment.
14718 2012-07-18 Richard Guenther <rguenther@suse.de>
14720 PR tree-optimization/53970
14721 * tree.h (contains_packed_reference): Remove.
14722 * expr.c (contains_packed_reference): Likewise.
14723 * tree-vect-data-refs.c (not_size_aligned): New function.
14724 (vector_alignment_reachable_p): Use it.
14725 (vect_supportable_dr_alignment): Likewise.
14727 2012-07-18 Richard Guenther <rguenther@suse.de>
14729 * tree.h (get_object_or_type_alignment): Remove.
14730 * builtins.c (get_object_alignment_2): New function copied from
14731 get_object_alignment_1. Take extra argument to indicate whether
14732 we take the address of EXP. Rework to use type alignment information
14733 if not, and return whether the result is an approximation or not.
14734 (get_object_alignment_1): Wrap around get_object_alignment_2.
14735 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
14736 we take the address.
14737 (get_object_or_type_alignment): Remove.
14738 * expr.c (expand_assignment): Call get_object_alignment.
14739 (expand_expr_real_1): Likewise.
14741 2012-07-18 Nick Clifton <nickc@redhat.com>
14743 * doc/invoke.texi (ARM Options): Document -munaligned-access.
14745 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
14747 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
14748 expander. Use arith_reg_dest predicate.
14749 (rotldi3, rotrdi3): Remove constraints in expander.
14750 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
14751 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
14754 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
14757 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
14759 * config/sh/sh.c (sh_option_override): Do not change
14760 flag_finite_math_only. Set TARGET_IEEE to complement of
14761 flag_finite_math_only.
14762 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
14763 of mieee and mno-ieee behavior.
14765 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
14767 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
14769 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
14771 * dumpfile.h (TDF_COMMENT): New define.
14772 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
14773 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
14774 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
14775 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
14776 Move to new file cfg-flags.h.
14777 (enum cfg_edge_flags): New enum, using cfg-flags.h.
14778 (EDGE_ALL_FLAGS): Compute value automatically.
14779 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
14780 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
14781 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
14782 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
14783 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
14784 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
14785 (BB_ALL_FLAGS): New, compute value automatically.
14786 (dump_bb_info): Update prototype.
14787 (dump_edge_info): Update prototype.
14788 * cfg-flags.h: New file.
14789 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
14790 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
14791 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
14792 (debug_bb): Update dump_bb call.
14793 (dump_cfg_bb_info): Remove.
14794 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
14795 Adjust verbosity using TDF_* flags. Check that the basic block flags
14796 are within the range of BB_ALL_FLAGS.
14797 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
14798 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
14799 first for consistency with other dump functions.
14800 (dump_bb): Update prototype accordingly.
14801 * cfghooks.c: Include dumpfile.h.
14802 (verify_flow_info): Update dump_edge_info calls.
14803 (dump_bb): Take a flags argument and pass it around.
14804 Use dump_bb_info to dump common information about a basic block.
14805 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
14806 (debug_flow_info): Moved here from cfgrtl.c.
14807 * profile.c (is_edge_inconsistent): Update dump_bb calls.
14808 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
14809 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
14810 print_rtl_slim_with_bb): Remove prototypes.
14811 (dump_insn_slim): Adjust prototype to take a const_rtx.
14812 (print_rtl_with_bb): Adjust prototype.
14813 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
14814 * sched-vis.c (dump_insn_slim): Take a const_rtx.
14815 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
14816 (print_rtl_slim_with_bb): Remove.
14817 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
14818 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
14819 for that. Prototype here near DEBUG_FUNCTION marker.
14820 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
14822 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
14823 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
14824 (remove_bb): Update dump_bb call.
14825 (gimple_debug_bb): Use dump_bb.
14826 (dump_function_to_file): Update gimple_dump_bb call.
14827 (print_loops_bb): Likewise.
14828 * tree-flow.h (gimple_dump_bb): Update prototype.
14829 * gimple-pretty-print.c (dump_bb_header): Rename to
14830 dump_gimple_bb_header. Write to a stream instead of a pretty
14831 printer. Use dump_bb_info to dump basic block info.
14832 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
14833 stream instead of a pretty printer. Use dump_bb_info.
14834 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
14835 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
14836 dump_gimple_bb_footer.
14837 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
14838 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
14839 (print_rtl_with_bb): Take a flags argument and pass it around.
14840 Use dump_insn_slim if TDF_SLIM.
14841 (dump_bb_info): Removed and re-incarnated in cfg.c.
14842 (dump_flow_info): Moved to cfghooks.c.
14843 (debug_flow_info): Moved to cfghooks.c.
14844 * passes.c (execute_function_dump): Unconditionally use
14845 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
14846 * final.c (dump_basic_block_info): Update dump_edge_info calls.
14847 * tree-vrp.c (dump_asserts_for): Likewise.
14848 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
14849 * tree-if-conv.c (if_convertible_bb_p): Don't look at
14850 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
14851 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
14852 for the same reason.
14853 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
14855 2012-07-17 Richard Guenther <rguenther@suse.de>
14857 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
14858 vars here, use create_tmp_reg where appropriate.
14859 (vect_create_addr_base_for_vector_ref): Do not add referenced
14860 vars here, use create_tmp_reg where appropriate.
14861 (vect_create_data_ref_ptr): Likewise.
14862 (vect_create_destination_var): Likewise.
14863 (vect_permute_store_chain): Likewise.
14864 (vect_permute_load_chain): Likewise.
14865 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
14867 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
14868 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
14869 (vect_handle_widen_op_by_const): Likewise.
14870 * tree-vect-stmts.c (vect_init_vector): Likewise.
14871 (vectorizable_load): Likewise.
14873 2012-07-17 Tom de Vries <tom@codesourcery.com>
14875 * hwint.c: Fix loop range.
14877 2012-07-17 Tom de Vries <tom@codesourcery.com>
14879 * double-int.h (double_int_popcount): New inline function.
14880 * hwint.c (popcount_hwi): New function.
14881 * hwint.h (popcount_hwi): Declare function. New inline function.
14883 2012-07-17 Richard Henderson <rth@redhat.com>
14885 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
14887 (vectorizable_conversion): Update supportable_widening_operation call.
14888 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
14889 (vect_recog_widen_shift_pattern): Likewise.
14890 * tree-vectorizer.h: Update decl.
14892 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14893 Ulrich Weigand <ulrich.weigand@linaro.org>
14895 * common/config/arm/arm-common.c (arm_option_optimization_table):
14896 Enable -fsched-pressure by default while optimizing.
14897 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
14898 pressure algorithm by default.
14900 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
14902 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
14903 (CONST_OK_FOR_I10): Move macro to ...
14904 * config/sh/sh.c: ... here.
14905 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
14908 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
14910 * config/sh/sh.md: Delete mov related define_peephole patterns.
14912 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
14915 * doc/install.texi (Installing GCC): Refer to instructions for
14916 released versions. Fix hyphenation.
14918 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14920 * config/spu/spu.c (targetm): Move to bottom of file.
14921 (spu_attribute_table): Likewise.
14922 (spu_option_override, spu_init_builtins, spu_builtin_decl,
14923 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
14924 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
14925 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
14926 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
14927 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
14928 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
14929 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
14930 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
14931 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
14932 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
14933 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
14934 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
14935 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
14936 spu_encode_section_info, spu_legitimize_address,
14937 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
14938 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
14939 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
14940 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
14941 spu_section_type_flags, spu_select_section, spu_unique_section,
14942 spu_trampoline_init, spu_conditional_register_usage,
14943 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
14944 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
14945 spu_setup_incoming_varargs): Remove prototypes.
14946 (spu_legitimize_address): Add "static" to definition.
14948 2012-07-16 Jakub Jelinek <jakub@redhat.com>
14950 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
14952 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
14954 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
14955 before calling gsi_stmt.
14957 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
14960 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
14962 * config/i386/i386.md (stack_protect_set): Disable the pattern
14963 for Android since Android libc (bionic) does not provide random
14964 value for stack protection guard at gs:0x14. Guard value
14965 will be provided from external symbol (default implementation).
14966 (stack_protect_set_<mode>): Likewise.
14967 (stack_protect_test): Likewise.
14968 (stack_protect_test_<mode>): Likewise.
14970 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
14972 PR middle-end/53959
14974 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
14977 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
14979 * opts.c (default_option): Add -fvect-cost-model to default options
14982 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
14984 * graphite-clast-to-gimple.c, graphite-dependences.c,
14985 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
14986 for pass TODO flags.
14987 * Makefile.in: Fix dependencies.
14989 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
14991 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
14992 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
14994 * function.c (stack_protect_epilogue): Use expand_call to expand
14995 targetm.stack_protect_fail.
14996 * stmt.c (expand_expr_stmt): Remove now-unused function.
14997 * tree.h (expand_expr_stmt): Remove prototype.
14998 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
14999 hook must return a CALL_EXPR.
15000 * doc/tm.texi: Regenerate.
15002 * emit-rtl.c (emit_label_before): Do not allow the same label
15003 to be emitted twice.
15004 (emit_label_after): Likewise.
15005 (emit_label): Likewise.
15007 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
15008 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
15009 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
15010 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
15012 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
15014 * system.h (dump_file): Do not define.
15015 * tree-pass.h: Include dumpfile.h, which is a new file containing...
15016 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
15017 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
15018 dump_flag_name, dump_file, dump_flags, dump_file_name,
15019 get_dump_file_info, struct dump_file_info): all of this, moved to...
15020 * dumpfile.h: Here, new file.
15021 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
15022 (dump_stmt): Remove prototype for C++ specific function.
15023 (dump_enumerated_decls): Move prototype from here...
15024 * tree-flow.h (dump_enumerated_decls): ... to here.
15025 (get_ref_base_and_extent) Move prototype from here ...
15026 * tree.h (get_ref_base_and_extent) ... to here.
15027 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
15028 gimple-pretty-print.h is enough. Do not include tree-dump.h,
15029 include timevar.h and dumpfile.h instead.
15030 (struct numbered_tree_d, compare_decls_by_uid,
15031 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
15032 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
15033 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
15034 Do not include timevar.h.
15035 * tree.c: Do not include timevar.h.
15036 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
15038 (dump_cfg_stats): Use current_function_name.
15039 (gimple_cfg2vcg): Likewise.
15040 (dump_function_to_file): Likewise.
15041 * df-scan.c: Do not include tree-pass.h and timevar.h.
15042 Include dumpfile.h.
15043 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
15044 use print_current_pass.
15045 * df-problems.c: Include dumpfile.h.
15046 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
15047 leads to errors in the code not selected.
15048 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
15049 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
15050 * lcm.c: Include dumpfile.h.
15051 Remove obsolete include of insn-attr.h.
15052 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
15053 missing probability notes.
15054 * stmt.c: Include dumpfile.h.
15055 (emit_case_decision_tree): Re-enable printing expand details only
15057 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
15058 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
15059 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
15060 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
15061 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
15062 function.c, fwprop.c, gcse.c, gimple-fold.c,
15063 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
15064 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
15065 graphite-dependences.c, graphite-interchange.c,
15066 graphite-optimize-isl.c, graphite-poly.c,
15067 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
15068 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
15069 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
15070 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
15071 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
15072 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
15073 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
15074 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
15075 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
15076 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
15077 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
15078 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
15079 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
15080 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
15081 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
15082 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
15083 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
15084 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
15085 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
15086 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
15087 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
15088 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
15089 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
15090 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
15091 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
15092 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
15093 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
15094 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
15095 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
15096 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
15097 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
15098 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
15099 tree-ssa-uncprop.c, tree-ssa-uninit.c,
15100 tree-switch-conversion.c, tree-tailcall.c,
15101 tree-vect-data-refs.c, tree-vect-loop.c,
15102 tree-vect-loop-manip.c, tree-vectorizer.c,
15103 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
15104 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
15105 only if needed. If tree-pass.h is included, do not include timevar.h
15106 and dumpfile.h. If tree-pass.h is not included but dump_file, or
15107 dump_flags, or the TDF_* flags are used, include dumpfile.h.
15108 If gimple-pretty-print.h is included, don't include
15109 tree-pretty-print.h. Remove assorted unnecessary includes.
15111 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
15112 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
15113 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
15114 Include dumpfile.h.
15115 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
15116 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
15117 spu/t-spu-elf: Fix dependencies.
15119 2012-07-16 Dehao Chen <dehao@google.com>
15122 2012-07-10 Dehao Chen <dehao@google.com>
15124 * tree.h (phi_arg_d): New field.
15125 * tree-flow-inline.h (gimple_phi_arg_block): New function.
15126 (gimple_phi_arg_block_from_edge): New function.
15127 (gimple_phi_arg_set_block): New function.
15128 (gimple_phi_arg_has_block): New function.
15129 (redirect_edge_var_map_block): New function.
15130 * tree-flow.h (_edge_var_map): New field.
15131 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
15132 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
15133 redirect_edge_var_map_add.
15134 * tree-outof-ssa.c (_elim_graph): New field.
15135 (insert_partition_copy_on_edge): New parameter.
15136 (insert_value_copy_on_edge): New parameter.
15137 (insert_rtx_to_part_on_edge): New parameter.
15138 (insert_part_to_rtx_on_edge): New parameter.
15139 (elim_graph_add_edge): New parameter.
15140 (elim_graph_remove_succ_edge): New parameter.
15141 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
15142 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
15143 (new_elim_graph): Add block debug info.
15144 (clear_elim_graph): Likewise.
15145 (delete_elim_graph): Likewise.
15146 (elim_graph_add_node): Likewise.
15147 (elim_graph_add_edge): Likewise.
15148 (elim_graph_remove_succ_edge): Likewise.
15149 (eliminate_build): Likewise.
15150 (elim_forward): Likewise.
15151 (elim_unvisited_predecessor): Likewise.
15152 (elim_backward): Likewise.
15153 (elim_create): Likewise.
15154 (eliminate_phi): Likewise.
15155 (insert_backedge_copies): Likewise.
15156 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
15158 (rewrite_add_phi_arguments): Likewise.
15159 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
15160 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
15161 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
15162 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
15163 * tree-ssa-loop-manip.c (create_iv): Likewise.
15164 (add_exit_phis_edge): Likewise.
15165 (split_loop_exit_edge): Likewise.
15166 (copy_phi_node_args): Likewise.
15167 (tree_transform_and_unroll_loop): Likewise.
15168 * value-prof.c (gimple_ic): Likewise.
15169 (gimple_stringop_fixed_value): Likewise.
15170 * tree-tailcall.c (add_successor_phi_arg): Likewise.
15171 (eliminate_tail_call): Likewise.
15172 (create_tailcall_accumulator): Likewise.
15173 (tree_optimize_tail_calls_1): Likewise.
15174 * tree-phinodes.c (add_phi_arg): Likewise.
15175 (make_phi_node): Likewise.
15176 (resize_phi_node): Likewise.
15177 (remove_phi_arg_num): Likewise.
15178 * omp-low.c (expand_parallel_call): Likewise.
15179 (expand_omp_for_static_chunk): Likewise.
15180 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
15182 (slpeel_update_phi_nodes_for_guard1): Likewise.
15183 (slpeel_update_phi_nodes_for_guard2): Likewise.
15184 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
15185 (set_prologue_iterations): Likewise.
15186 (slpeel_tree_peel_loop_to_edge): Likewise.
15187 (vect_loop_versioning): Likewise.
15188 * tree-parloops.c (create_phi_for_local_result): Likewise.
15189 (transform_to_exit_first_loop): Likewise.
15190 (create_parallel_loop): Likewise.
15191 * ipa-split.c (split_function): Likewise.
15192 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
15193 (vect_create_epilog_for_reduction): Likewise.
15194 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15195 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
15196 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
15197 (cond_if_else_store_replacement_1): Likewise.
15198 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
15199 (remove_forwarder_block_with_phi): Likewise.
15200 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
15201 * tree-predcom.c (initialize_root_vars): Likewise.
15202 (initialize_root_vars_lm): Likewise.
15203 * sese.c (sese_add_exit_phis_edge): Likewise.
15204 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
15205 * tree-ssa.c (flush_pending_stmts): Likewise.
15206 (redirect_edge_var_map_add): Likewise.
15207 (ssa_redirect_edge): Likewise.
15208 * gimple-streamer-in.c (input_phi): Likewise.
15209 * tree-vect-stmts.c (vectorizable_load): Likewise.
15210 * tree-inline.c (copy_phis_for_bb): Likewise.
15211 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
15212 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
15213 * tree-cfg.c (reinstall_phi_args): Likewise.
15214 (gimple_make_forwarder_block): Likewise.
15215 (add_phi_args_after_copy_edge): Likewise.
15216 (gimple_duplicate_sese_tail): Likewise.
15218 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
15220 * config/i386/i386.md (stack_protect_set): Disable the pattern
15221 for Android since Android libc (bionic) does not provide random
15222 value for stack protection guard at gs:0x14. Guard value
15223 will be provided from external symbol (default implementation).
15224 (stack_protect_set_<mode>): Likewise.
15225 (stack_protect_test): Likewise.
15226 (stack_protect_test_<mode>): Likewise.
15228 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
15230 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
15231 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
15232 CONSTANT_P and cris_legitimate_address_p.
15233 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
15234 (cris_preferred_reload_class): Don't return GENERAL_REGS as
15235 preferred to MOF_SRP_REGS.
15237 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
15238 of library functions for basic atomic compare-and-swap.
15239 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
15240 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
15241 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
15242 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
15243 ("atomic_compare_and_swap<mode>")
15244 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
15245 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
15246 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
15247 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
15248 (atomic_op_op_pred): Ditto.
15249 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
15250 reflect the change to include %2 in expansion. All callers changed.
15251 (qm3): New mode_attr.
15252 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
15253 as predicate for operand 2.
15254 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
15255 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
15256 constraint for operand 2.
15257 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
15258 nonmemory_operand for operand 3.
15259 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
15260 exclude memory. Improve emitted sync code for v10 and v32. Use
15261 <qm3> instead of <m> for size designator for cmp.
15262 ("atomic_compare_and_swap<mode>"): Change predicate to
15263 nonmemory_operand for operand 3. Add FIXME.
15264 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
15265 constraints for operand 3 to exclude memory.
15266 ("atomic_fetch_<atomic_op_name><mode>")
15267 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
15268 calls on result of call to need_atomic_barrier_p.
15270 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
15272 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
15273 with mflo and mtlo.
15274 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
15275 and mtlo. Adjust move_type->type mapping.
15276 (may_clobber_hilo): Split mthilo into mthi and mtlo.
15277 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
15278 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
15279 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
15280 instead of mthilo and mfhilo.
15281 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
15282 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
15283 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
15284 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
15285 Use mflo instead of mfhilo.
15286 * config/mips/10000.md (r10k_arith): Split mthilo.
15287 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
15288 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
15289 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
15290 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
15292 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
15293 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
15295 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
15296 * config/mips/5400.md (ir_vr54_hilo): Likewise.
15297 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
15298 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
15299 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
15300 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
15301 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
15302 * config/mips/generic.md (generic_hilo): Likewise.
15303 * config/mips/loongson2ef.md (ls2_alu): Likewise.
15304 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
15305 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
15306 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
15307 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
15308 * config/mips/xlr.md (xlr_hilo): Likewise.
15310 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
15311 Sandra Loosemore <sandra@codesourcery.com>
15313 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
15315 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
15317 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
15320 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
15322 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
15324 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
15327 * config/spu/spu.c (spu_init_cost): Mark static.
15328 (spu_add_stmt_cost): Likewise.
15329 (spu_finish_cost): Likewise.
15330 (spu_destroy_cost_data): Likewise.
15331 * config/i386/i386.c (ix86_init_cost): Mark static.
15332 (ix86_add_stmt_cost): Likewise.
15333 (ix86_finish_cost): Likewise.
15334 (ix86_destroy_cost_data): Likewise.
15335 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
15336 (rs6000_add_stmt_cost): Likewise.
15337 (rs6000_finish_cost): Likewise.
15338 (rs6000_destroy_cost_data): Likewise.
15340 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
15342 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
15343 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
15344 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
15346 * alloc-pool.h (pool_alloc): Likewise.
15348 * final.c (final): Do not loop to find max_uid.
15350 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
15352 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
15353 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
15355 2012-07-13 Richard Guenther <rguenther@suse.de>
15357 PR tree-optimization/53907
15358 * tree-ssa-forwprop.c (associate_pointerplus): New function.
15359 (ssa_forward_propagate_and_combine): Call it.
15361 2012-07-13 Richard Guenther <rguenther@suse.de>
15363 PR tree-optimization/53922
15364 * tree-vrp.c (value_inside_range): Change prototype to take
15365 min/max instead of value-range.
15366 (range_includes_zero_p): Likewise. Return the result from
15367 value_inside_range.
15368 (extract_range_from_binary_expr_1): Adjust to handle dont-know
15369 return value from range_includes_zero_p.
15370 (extract_range_from_unary_expr_1): Likewise.
15371 (compare_range_with_value): Likewise.
15372 (vrp_meet_1): Likewise.
15374 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
15376 * doc/tm.texi: Regenerate.
15377 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
15378 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
15379 (TARGET_VECTORIZE_FINISH_COST): Likewise.
15380 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
15381 * targhooks.c (default_init_cost): New function.
15382 (default_add_stmt_cost): Likewise.
15383 (default_finish_cost): Likewise.
15384 (default_destroy_cost_data): Likewise.
15385 * targhooks.h (default_init_cost): New decl.
15386 (default_add_stmt_cost): Likewise.
15387 (default_finish_cost): Likewise.
15388 (default_destroy_cost_data): Likewise.
15389 * target.def (init_cost): New DEFHOOK.
15390 (add_stmt_cost): Likewise.
15391 (finish_cost): Likewise.
15392 (destroy_cost_data): Likewise.
15393 * target.h (struct _stmt_vec_info): New extern decl.
15394 (stmt_vectype): Likewise.
15395 (stmt_in_inner_loop_p): Likewise.
15396 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
15397 (stmt_vector_for_cost): New VEC/typedef.
15398 (add_stmt_info_to_vec): New function.
15399 (struct _slp_tree): Remove cost.inside_of_loop field.
15400 (struct _slp_instance): Remove cost.inside_of_loop field; add
15401 stmt_cost_vec field.
15402 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
15403 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
15404 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
15405 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
15406 (struct _loop_vec_info): Add target_cost_data field.
15407 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
15408 (struct _bb_vec_info): Add target_cost_data field.
15409 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
15410 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
15411 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
15412 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
15413 (init_cost): New function.
15414 (add_stmt_cost): Likewise.
15415 (finish_cost): Likewise.
15416 (destroy_cost_data): Likewise.
15417 (vect_model_simple_cost): Change parameter list.
15418 (vect_model_store_cost): Likewise.
15419 (vect_model_load_cost): Likewise.
15420 (record_stmt_cost): New extern decl.
15421 (vect_get_load_cost): Change parameter list.
15422 (vect_get_store_cost): Likewise.
15423 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
15424 (destroy_loop_vec_info): Call destroy_cost_data.
15425 (vect_estimate_min_profitable_iters): Remove old calculation of
15426 inside costs; call finish_cost instead.
15427 (vect_model_reduction_cost): Call add_stmt_cost instead of old
15428 inside-costs calculation.
15429 (vect_model_induction_cost): Likewise.
15430 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
15431 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
15432 and vect_get_store_cost to obtain the value to return.
15433 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
15434 vect_get_data_access_cost and store it in the minimum peeling
15436 (vect_peeling_hash_choose_best_peeling): Change the parameter list
15437 to add a (stmt_vector_for_cost *) output parameter, and set its value.
15438 (vect_enhance_data_refs_alignment): Ignore the new return value from
15439 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
15440 vect_peeling_hash_choose_best_peeling and pass its contents to the
15442 * tree-vect-stmts.c (stmt_vectype): New function.
15443 (stmt_in_inner_loop_p): Likewise.
15444 (record_stmt_cost): Likewise.
15445 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
15446 record_stmt_cost instead of old calculation; don't call
15447 stmt_vinfo_set_inside_of_loop_cost.
15448 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
15449 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
15450 (vect_model_store_cost): Add stmt_cost_vec parameter; call
15451 record_stmt_cost instead of old calculation; add stmt_cost_vec
15452 parameter to vect_get_store_cost call; don't call
15453 stmt_vinfo_set_inside_of_loop_cost.
15454 (vect_get_store_cost): Add stmt_cost_vec parameter; call
15455 record_stmt_cost instead of old calculation.
15456 (vect_model_load_cost): Add stmt_cost_vec parameter; call
15457 record_stmt_cost instead of old calculation; add stmt_cost_vec
15458 parameter to vect_get_load_cost call; don't call
15459 stmt_vinfo_set_inside_of_loop_cost.
15460 (vect_get_load_cost): Add stmt_cost_vec parameter; call
15461 record_stmt_cost instead of old calculation.
15462 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
15463 (vectorizable_conversion): Likewise.
15464 (vectorizable_assignment): Likewise.
15465 (vectorizable_shift): Likewise.
15466 (vectorizable_operation): Likewise.
15467 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
15468 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
15469 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
15470 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
15471 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
15472 (TARGET_VECTORIZE_FINISH_COST): Likewise.
15473 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
15474 (spu_init_cost): New function.
15475 (spu_add_stmt_cost): Likewise.
15476 (spu_finish_cost): Likewise.
15477 (spu_destroy_cost_data): Likewise.
15478 * config/i386/i386.c (ix86_init_cost): New function.
15479 (ix86_add_stmt_cost): Likewise.
15480 (ix86_finish_cost): Likewise.
15481 (ix86_destroy_cost_data): Likewise.
15482 (TARGET_VECTORIZE_INIT_COST): New macro def.
15483 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
15484 (TARGET_VECTORIZE_FINISH_COST): Likewise.
15485 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
15486 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
15487 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
15488 (TARGET_VECTORIZE_FINISH_COST): Likewise.
15489 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
15490 (rs6000_init_cost): New function.
15491 (rs6000_add_stmt_cost): Likewise.
15492 (rs6000_finish_cost): Likewise.
15493 (rs6000_destroy_cost_data): Likewise.
15494 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
15495 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
15496 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
15497 stmt_cost_vec parameter to vect_model_store_cost and
15498 vect_model_simple_cost calls.
15499 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
15500 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
15501 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
15502 calculating cost more than once for loads; remove inside_cost
15503 parameter from recursive vect_build_slp_tree calls; call
15504 record_stmt_cost instead of old calculation.
15505 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
15506 the instance; free it on premature exit; remove inside_cost parameter
15507 from vect_build_slp_tree call; add stmt_cost_vec parameter to
15508 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
15509 (new_bb_vec_info): Call init_cost.
15510 (destroy_bb_vec_info): Call destroy_cost_data.
15511 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
15512 statement recorded with an SLP instance; call finish_cost instead of
15513 the old calculation.
15514 (vect_update_slp_costs_according_to_vf): Record statement costs from
15515 SLP instances, multiplying by the appropriate number of copies; don't
15516 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
15518 2012-07-13 Richard Guenther <rguenther@suse.de>
15520 PR middle-end/53937
15521 * builtins.c (get_pointer_alignment_1): Handle constant
15524 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
15525 Steven Bosscher <steven@gcc.gnu.org>
15526 Bernd Schmidt <bernds@codesourcery.com>
15528 PR rtl-optimization/53908
15529 * df-problems.c (can_move_insns_across): When doing
15530 memory-reference book-keeping, handle call insns.
15532 2012-07-13 Richard Guenther <rguenther@suse.de>
15534 * gimple.c (gimple_types_compatible_p_1): Remove redundant
15535 type attribute comparisons.
15536 (gimple_canonical_types_compatible_p): Likewise.
15538 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
15540 PR rtl-optimization/53176
15541 * rtlanal.c (rtx_cost): Adjust default cost for X with a
15542 UNITS_PER_WORD factor for all X according to the size of
15543 its mode, not just for SUBREGs with untieable modes.
15544 Handle SET. Use factor * factor for MULT, DIV, UDIV,
15547 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
15549 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
15550 QImode and HImode splitters. Use ix86_comparison_operator.
15551 Explicitly match FLAGS_REG.
15552 (DFmode cmove splitter): Explicitly match FLAGS_REG.
15554 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
15556 * expr.h (can_move_by_pieces): Move prototype from here ...
15557 * tree.h (can_move_by_pieces): ... to here.
15558 * optabs.h (set_widening_optab_handler): Use XCNEW.
15559 * gimplify.c: Do not include expr.h.
15561 * toplev.c: Do not include dwarf2out.h.
15562 * config/ia64/ia64.c: Likewise.
15563 * config/sparc/sparc.c: Likewise.
15564 * config/sparc/t-sparc (sparc.o): Fix dependencies.
15566 * Makefile.in (toplev.o): Fix dependencies
15567 (c-family/c-gimplify.o): Likewise.
15568 (c-family/c-common.o): Likewise.
15570 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
15572 * basic-block.h (struct edge_def): Use basic_block instead of
15574 * cfgloop.h (struct loop_exit, struct loop): Likewise.
15575 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
15576 instead of union tree_node *.
15577 * rtl.h (union rtunion_def, emit_insn_before_noloc,
15578 emit_insn_after_noloc, add_insn_before, add_insn_after,
15579 debug_bb_slim): Likewise.
15580 * tree-inline.h (struct copy_body_data): Likewise.
15581 * sched-rgn.c (dump_region_dot): Likewise.
15582 * gimple.h (struct gimple_statement_base, gimple_set_bb,
15583 gsi_move_to_bb_end): Likewise.
15584 * sched-vis.c (debug_bb_slim): Likewise.
15585 (debug_bb_n_slim): Likewise.
15586 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
15587 (mn10300_block_contains_call):
15589 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
15592 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
15595 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
15597 * doc/extend.texi (Namespace Association): Alter cautionary text.
15599 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
15602 * config/sh/sh.md: Remove displacement addresssing related splits.
15604 2012-07-10 Xinliang David Li <davidxl@google.com>
15606 * doc/invoke.texi: New option documented.
15607 * flag-types.h: New enum type.
15608 * gimplify.c (gimplify_bind_expr): Control
15609 clobber generation with new option.
15610 (gimplify_target_expr): Ditto.
15611 * common.opt: New option.
15613 2012-07-10 Julian Brown <julian@codesourcery.com>
15615 * config/arm/arm.md (movsi): Don't split symbol refs here.
15616 (define_split): New.
15618 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
15621 * config/m68k/m68k.c (m68k_epilogue_uses): New.
15622 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
15623 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
15625 2012-07-10 Richard Henderson <rth@redhat.com>
15627 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
15628 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
15629 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
15630 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
15631 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
15632 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
15633 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
15634 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
15635 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
15636 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
15637 (bdesc_args): Remove entries to match.
15638 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
15639 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
15640 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
15641 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
15642 (rs6000_builtin_mul_widen_odd): Remove.
15643 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
15644 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
15645 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
15646 (spu_builtin_mul_widen_odd): Remove.
15647 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
15648 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
15649 * doc/tm.texi.in: Don't document the removed hooks.
15651 * tree-vect-stmts.c (supportable_widening_operation): Expand
15652 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
15654 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
15655 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
15656 * optabs.c (can_mult_highpart_p): New.
15657 (expand_mult_highpart): New.
15658 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
15659 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
15660 by pieces if can_mult_highpart_p.
15661 (expand_vector_divmod): Use can_mult_highpart_p and always
15662 generate MULT_HIGHPART_EXPR.
15663 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
15664 * tree-vect-stmts.c (vectorizable_operation): Likewise.
15666 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
15667 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
15668 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
15669 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
15670 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
15671 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
15672 * config/spu/spu-builtins.def: Update pattern names to match.
15674 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
15675 from altivec_vmuleub.
15676 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
15677 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
15678 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
15679 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
15680 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
15681 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
15682 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
15683 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
15685 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
15686 avx2_umulv4siv4di3.
15687 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
15688 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
15689 (mulv4si3): Remove XOP test shadowed by SSE4 test.
15690 * config/i386/i386.c (bdesc_args): Update pattern names.
15691 (ix86_expand_sse2_mulvxdi3): Likewise.
15692 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
15693 shadowed by SSE4 test.
15695 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
15696 * cfgexpand.c (expand_debug_expr): Handle them.
15697 * expr.c (expand_expr_real_2): Likewise.
15698 * fold-const.c (fold_binary_loc): Likewise.
15699 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
15700 * optabs.c (optab_for_tree_code): Likewise.
15701 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
15702 * tree-inline.c (estimate_operator_cost): Likewise.
15703 * tree-pretty-print.c (dump_generic_node): Likewise.
15704 * tree.c (commutative_tree_code): Likewise.
15705 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
15706 Handle type change before looking up optab.
15707 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
15708 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
15709 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
15710 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
15711 * genopinit.c (optabs): Initialize them.
15712 * doc/md.texi: Document them.
15714 2012-07-10 Dehao Chen <dehao@google.com>
15716 * tree.h (phi_arg_d): New field.
15717 * tree-flow-inline.h (gimple_phi_arg_block): New function.
15718 (gimple_phi_arg_block_from_edge): New function.
15719 (gimple_phi_arg_set_block): New function.
15720 (gimple_phi_arg_has_block): New function.
15721 (redirect_edge_var_map_block): New function.
15722 * tree-flow.h (_edge_var_map): New field.
15723 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
15724 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
15725 redirect_edge_var_map_add.
15726 * tree-outof-ssa.c (_elim_graph): New field.
15727 (insert_partition_copy_on_edge): New parameter.
15728 (insert_value_copy_on_edge): New parameter.
15729 (insert_rtx_to_part_on_edge): New parameter.
15730 (insert_part_to_rtx_on_edge): New parameter.
15731 (elim_graph_add_edge): New parameter.
15732 (elim_graph_remove_succ_edge): New parameter.
15733 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
15734 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
15735 (new_elim_graph): Add block debug info.
15736 (clear_elim_graph): Likewise.
15737 (delete_elim_graph): Likewise.
15738 (elim_graph_add_node): Likewise.
15739 (elim_graph_add_edge): Likewise.
15740 (elim_graph_remove_succ_edge): Likewise.
15741 (eliminate_build): Likewise.
15742 (elim_forward): Likewise.
15743 (elim_unvisited_predecessor): Likewise.
15744 (elim_backward): Likewise.
15745 (elim_create): Likewise.
15746 (eliminate_phi): Likewise.
15747 (insert_backedge_copies): Likewise.
15748 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
15750 (rewrite_add_phi_arguments): Likewise.
15751 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
15752 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
15753 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
15754 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
15755 * tree-ssa-loop-manip.c (create_iv): Likewise.
15756 (add_exit_phis_edge): Likewise.
15757 (split_loop_exit_edge): Likewise.
15758 (copy_phi_node_args): Likewise.
15759 (tree_transform_and_unroll_loop): Likewise.
15760 * value-prof.c (gimple_ic): Likewise.
15761 (gimple_stringop_fixed_value): Likewise.
15762 * tree-tailcall.c (add_successor_phi_arg): Likewise.
15763 (eliminate_tail_call): Likewise.
15764 (create_tailcall_accumulator): Likewise.
15765 (tree_optimize_tail_calls_1): Likewise.
15766 * tree-phinodes.c (add_phi_arg): Likewise.
15767 (make_phi_node): Likewise.
15768 (resize_phi_node): Likewise.
15769 (remove_phi_arg_num): Likewise.
15770 * omp-low.c (expand_parallel_call): Likewise.
15771 (expand_omp_for_static_chunk): Likewise.
15772 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
15774 (slpeel_update_phi_nodes_for_guard1): Likewise.
15775 (slpeel_update_phi_nodes_for_guard2): Likewise.
15776 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
15777 (set_prologue_iterations): Likewise.
15778 (slpeel_tree_peel_loop_to_edge): Likewise.
15779 (vect_loop_versioning): Likewise.
15780 * tree-parloops.c (create_phi_for_local_result): Likewise.
15781 (transform_to_exit_first_loop): Likewise.
15782 (create_parallel_loop): Likewise.
15783 * ipa-split.c (split_function): Likewise.
15784 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
15785 (vect_create_epilog_for_reduction): Likewise.
15786 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15787 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
15788 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
15789 (cond_if_else_store_replacement_1): Likewise.
15790 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
15791 (remove_forwarder_block_with_phi): Likewise.
15792 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
15793 * tree-predcom.c (initialize_root_vars): Likewise.
15794 (initialize_root_vars_lm): Likewise.
15795 * sese.c (sese_add_exit_phis_edge): Likewise.
15796 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
15797 * tree-ssa.c (flush_pending_stmts): Likewise.
15798 (redirect_edge_var_map_add): Likewise.
15799 (ssa_redirect_edge): Likewise.
15800 * gimple-streamer-in.c (input_phi): Likewise.
15801 * tree-vect-stmts.c (vectorizable_load): Likewise.
15802 * tree-inline.c (copy_phis_for_bb): Likewise.
15803 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
15804 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
15805 * tree-cfg.c (reinstall_phi_args): Likewise.
15806 (gimple_make_forwarder_block): Likewise.
15807 (add_phi_args_after_copy_edge): Likewise.
15808 (gimple_duplicate_sese_tail): Likewise.
15810 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
15813 * config/sh/sh.c (sequence_insn_p): New function.
15814 (find_barrier, sh_insn_length_adjustment): Use it.
15816 2012-07-09 Iain Sandoe <iain@codesourcery.com>
15819 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
15821 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
15822 SUBTARGET_FOLD_BUILTIN.
15823 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
15824 SUBTARGET_FOLD_BUILTIN.
15826 2012-07-09 Iain Sandoe <iain@codesourcery.com>
15828 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
15829 runtime exceptions model setting from here ...
15830 * config/darwin.c (darwin_override_options): ... to here.
15832 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
15834 PR tree-optimization/53887
15835 * tree-cfg.c (group_case_labels_stmt): Make non-static.
15836 * tree-flow.h (group_case_labels_stmt): Add prototype.
15837 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
15838 to pre-process every switch.
15840 2012-07-09 Jason Merrill <jason@redhat.com>
15843 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
15844 (type_hash_eq): Likewise.
15846 2012-07-09 Tom de Vries <tom@codesourcery.com>
15847 Richard Guenther <rguenther@suse.de>
15849 * tree-ssa-ccp.c (optimize_unreachable): New function.
15850 (execute_fold_all_builtins): Use optimize_unreachable to optimize
15851 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
15853 2012-07-09 Richard Guenther <rguenther@suse.de>
15856 * graphite-optimize-isl.c: Make sure CU is not empty.
15858 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
15860 * gensupport.c (init_rtx_reader_args_cb): Start counting code
15861 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
15862 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
15863 the LAST_INSN_CODE marker at the end.
15864 * genoutput.c (nothing): New static struct data.
15865 (idata): Initialize to ¬hing.
15866 (idata_end): Initialize to ¬hing.next.
15867 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
15869 * genpeep.c (insn_code_number): Remove global variable.
15870 (gen_peephole): Take it as an argument instead.
15871 (main): Take insn_code_number from read_md_rtx.
15872 * optabs.h: Revert r161809:
15873 (optab_handlers): Change type of insn_code back to insn_code.
15874 (optab_handler, widening_optab_handler, set_optab_handler,
15875 set_widening_optab_handler, convert_optab_handler,
15876 set_convert_optab_handler, direct_optab_handler,
15877 set_direct_optab_handler): Remove int casts.
15878 Revert to treating the insn_code field as "insn_code".
15880 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
15882 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
15883 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
15884 * config/sh/sh-protos.h: Declare it.
15886 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
15888 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
15889 (dump_fixup_graph): Use current_function_name.
15890 (adjust_cfg_counts): Likewise.
15891 * ira-conflicts.c: Do not include tree.h.
15892 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
15894 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
15897 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
15899 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
15901 * basic-block.h: Re-group most prototypes per file.
15902 (struct edge_list): Remove num_blocks field.
15903 (dump_bb_info): Adjust prototypes.
15904 (dump_reg_info): Move prototype to regs.h.
15905 * function.h: Do not include tree.h.
15906 Include vec.h, vecir.h, input.h and machmode.h to compensate.
15907 (function_name): New prototype.
15908 * gimple.h: Include tree.h to compensate for basic-block.h change.
15909 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
15910 * regs.h (dump_reg_info): Prototype here.
15911 * regset.h: Adjust file reference in comment.
15912 (debug_regset): Remove prototype.
15913 * rtl.h: Include flags.h for flag_var_tracking_assignments.
15914 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
15915 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
15916 (dump_reg_info, dump_flow_info): Remove prototypes.
15917 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
15918 to here, the only user. Make static.
15919 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
15920 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
15921 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
15922 tree-pass.h, cfgloop.h, and tree-flow.h.
15923 Include basic-block.h, the first header I'd expect to be included.
15924 (reg_obstack): Move to df-core.c.
15925 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
15926 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
15927 (redirect_edge_succ_nodup): Move to cfghooks.c.
15928 (dump_regset, debug_regset): Move to df-core.c.
15929 (dump_bb_info): Move to cfgrtl.c.
15930 (dump_reg_info): Move to regstat.c.
15931 (dump_flow_info): Move to cfgrtl.c.
15932 (debug_flow_info): Likewise.
15933 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
15934 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
15935 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
15936 (flow_active_insn_p, forwarder_block_p, can_fallthru,
15937 could_fall_through): Move to cfgrtl.c.
15938 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
15939 (create_edge_list): Do not set edge_list's removed num_blocks.
15940 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
15941 (flow_nodes_print): Remove.
15942 (flow_edge_list_print): Remove.
15943 (inverted_post_order_compute): Use FOR_ALL_BB.
15944 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
15945 Do not call dump_reg_info.
15946 (debug_flow_info): Moved from cfg.c
15947 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
15948 to avoid looking at TDF_* flags from tree-pass.h.
15949 (flow_active_insn_p, forwarder_block_p, can_fallthru,
15950 could_fall_through): Moved from cfganal.c.
15951 (print_rtl_with_bb): Adjust dump_bb_info calls.
15952 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
15953 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
15954 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
15955 * cselib.c: Include tree.h with a FIXME.
15956 * df-core.c (reg_obstack): Moved from cfg.c.
15957 (dump_regset): Likewise.
15958 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
15959 * final.c (compute_alignments): Call dump_reg_info before
15961 * function.c (function_name): New function.
15962 (current_function_name): Use it.
15963 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
15965 * ira-conflicts.c: Include tree.h with a note.
15966 * regstat.c (dump_reg_info): Moved here from cfg.c.
15967 * loop-init.c: Include regs.h instead of hard-reg-set.h.
15968 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
15969 (rtl_loop_done): Likewise.
15970 * mcf.c: Include tree.h before langhooks.h.
15971 * predict.c (maybe_hot_count_p): Assert we have cfun.
15972 (probably_never_executed_bb_p): Likewise.
15973 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
15974 instead of dump_flow_info.
15975 * sched-deps.c: Include tree.h with a FIXME.
15976 (call_may_noreturn_p): Add FIXME note why this function has to
15977 look at function decls instead of function decl flags.
15978 * sched-vis.c: Include tree.h with a FIXME.
15979 (print_rtl_slim): Adjust dump_bb_info uses.
15980 * statistics.c (statistics_fini_pass_2): Use current_function_name
15981 to avoid including tree.h.
15982 (statistics_counter_event): Use function_name for the same reason.
15983 (statistics_histogram_event): Likewise.
15984 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
15985 instead of dump_flow_info.
15986 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
15987 before dump_flow_info.
15988 * doc/cfg.texi: Update CFG documentation.
15989 * Makefile.in (RTL_H): Depend on FLAGS_H.
15990 (GIMPLE_H): Depend on TREE_H.
15991 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
15992 but no longer on TREE_H.
15993 (C_COMMON_H): Depend on TREE_H.
15994 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
15995 sched-deps.o, sched-vis.o): Fixup dependencies.
15997 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
15999 * alias.h: Do not include coretypes.h in header files.
16000 * cppbuiltin.h: Likewise.
16001 * double-int.h: Likewise.
16002 * gimple-fold.h: Likewise.
16003 * flags.h: Likewise.
16004 * tree-ssa-alias.h: Likewise.
16005 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
16006 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
16007 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
16008 (TREE_H): Likewise.
16009 (ALIAS_H): Do not depend on coretypes.h.
16010 (FLAGS_H): Likewise.
16011 (realmpfr.o): Depend on coretypes.h.
16013 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
16015 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
16016 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
16018 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
16020 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
16021 (TARGET_FPA): Delete definition.
16022 (TARGET_MAVERICK): Likewise.
16023 (TARGET_FPA_EMU2): Likewise.
16024 (arm_fp_model): Remove FPA and Maverick models.
16025 (arm_arch_cirrus): Delete declaration.
16026 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
16027 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
16028 (CALL_USED_REGISTERS): Likewise.
16029 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
16030 (FIRST_VFP_REGNUM): Renumbered.
16031 (D7_VFP_REGNUM): Chain definition.
16032 (LAST_LO_VFP_REGNUM): Likewise.
16033 (FIRST_HI_VFP_REGNUM): Likewise.
16034 (LAST_HI_VFP_REGNUM): Likewise.
16035 (FIRST_IWMMXT_GR_REGNUM): Likewise.
16036 (LAST_IWMMXT_GR_REGNUM): Likewise.
16037 (FIRST_IWMMXT_REGNUM): Likewise.
16038 (LAST_IWMMXT_REGNUM): Likewise.
16039 (FRAME_POINTER_REGNUM): Renumbered.
16040 (ARG_POINTER_REGNUM): Renumbered.
16041 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
16042 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
16043 (HARD_REGNO_REGNUM): Remove FPA support.
16044 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
16045 (reg_class): Likewise.
16046 (REG_CLASS_NAMES): Likewise.
16047 (REG_CLASS_CONTENTS): Likewise.
16048 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
16049 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
16050 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
16051 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
16052 Reorganize. Use AAPCS preferred names.
16053 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
16055 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
16056 * arm.c (FL_CIRRUS): Delete definition.
16057 (arm_arch_cirrus): Delete variable.
16058 (arm_float_words_big_endian): Delete function.
16059 (cirrus_memory_offset): Delete function.
16060 (output_mov_long_double_fpa_from_arm): Delete function.
16061 (output_mov_long_double_arm_from_fpa): Delete function.
16062 (output_mov_double_fpa_from_arm): Delete function.
16063 (output_mov_double_arm_from_fpa): Delete function.
16064 (emit_sfm): Delete function.
16065 (maybe_get_arm_condition_code): Update comment.
16066 (arm_file_start): Always use softvfp for softfloat systems.
16067 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
16068 (arm_option_override): Remove FPA and Maverick support. Always
16069 default to vfp as the fallback FPU format.
16070 (use_return_insn): Remove FPA support.
16071 (arm_get_frame_offsets): Likewise.
16072 (arm_save_coproc_regs): Likewise.
16073 (arm_canonicalize_comparison): Remove Maverick support.
16074 (arm_select_cc_mode): Likewise.
16075 (arm_gen_compare_reg): Likewise.
16076 (arm_print_operand): Likewise.
16077 (arm_libcall_value_1): Remove FPA and Maverick support.
16078 (arm_function_value_regno_p): Likewise.
16079 (arm_apply_result_size): Likewise.
16080 (arm_legitimate_index_p): Likewise.
16081 (thumb2_legitimate_index_p): Likewise.
16082 (legitimize_reload_address): Likewise.
16083 (arm_register_move_cost): Likewise.
16084 (arm_hard_regno_mode_ok): Likewise.
16085 (arm_regno_class): Likewise.
16086 (arm_dbx_register_number): Likewise.
16087 (arm_emit_unwind_sequence): Likewise.
16088 (arm_conditional_register_usage): Likewise.
16089 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
16090 (cirrus_memory_offset): Likewise.
16091 (output_move_long_double_fpa_from_arm): Likewise.
16092 (output_move_long_double_arm_from_fpa): Likewise.
16093 (output_move_double_fpa_from_arm): Likewise.
16094 (output_move_double_arm_from_fpa): Likewise.
16095 (arm_float_words_big_endian): Likewise.
16096 * arm.md (CC_REGNUM): Renumbered.
16097 (VFPCC_REGNUM): Moved here. Renumbered.
16098 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
16099 (attr fpu): Remove FPA and Maverick support.
16100 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
16101 * arm-cores.def (ep9312): Remove Maverick support.
16102 * arm-arches.def (ep9312): Delete architecture.
16103 * arm-tables.opt: Regenerated.
16105 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
16107 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
16109 PR tree-optimization/53881
16110 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
16111 comparing labels to establish uniqueness of a switch case target,
16112 use the CFG instead.
16114 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
16116 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
16117 due to negative shift amount.
16119 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
16121 Fix configure test for "stack protector support in target C library".
16122 * configure.ac (test_prefix, test_exec_prefix): Move setting from
16123 inside sysroot handling to before and outside it.
16124 * configure: Regenerate.
16126 2012-07-06 Kai Tietz <ktietz@redhat.com>
16129 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
16130 as "/mingw/include".
16132 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
16135 * var-tracking.c (vt_add_function_parameter): Convert
16136 internal_arg_pointer into arg_pointer-based address even
16139 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
16141 PR rtl-optimization/53827
16144 * alias.c (memrefs_conflict_p): Adjust offset and size by the
16145 same amount for alignment ANDs.
16147 2012-07-06 Tom de Vries <tom@codesourcery.com>
16149 PR tree-optimization/51879
16150 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
16151 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
16152 (visit_use): Also call visit_reference_op_call for calls with a vdef.
16154 2012-07-06 Tom de Vries <tom@codesourcery.com>
16156 PR tree-optimization/52009
16157 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
16158 value numbers of gimple_vdef.
16159 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
16161 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
16162 (vn_reference_insert): Add and handle vdef parameter.
16163 (visit_reference_op_load): Add argument to vn_reference_insert call.
16164 (visit_reference_op_store): Find value number of vdef of store. Insert
16165 value number of vdef of store.
16167 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
16169 * config/i386/i386.md (simple lea to add peephole): Also transform
16170 RTXes where second PLUS operand matches output.
16172 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
16174 * config/i386/i386.c (construct_plt_address): Make static.
16175 * config/i386/i386-protos.h (construct_plt_address): Remove.
16177 2012-07-06 Nick Clifton <nickc@redhat.com>
16179 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
16180 default_encode_section_info.
16182 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
16185 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
16186 emit PIC sequence for fnaddr symbol reference in advance.
16188 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
16191 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
16193 * dwarf2out.c (function_possibly_abstracted_p): New static function.
16194 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
16195 cgraph_function_possibly_inlined_p.
16196 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
16197 (process_scope_var): Do not emit concrete instances of abstracted
16198 nested functions from here.
16199 (gen_decl_die): Emit the abstract instance if the function is possibly
16200 abstracted and not only possibly inlined.
16201 (dwarf2out_finish): Find the first non-abstract parent instance and
16202 attach concrete instances on the limbo list to it.
16204 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16205 Julian Brown <julian@codesourcery.com>
16209 * config/arm/neon-gen.ml (return_by_ptr): Delete.
16210 (print_function): Handle empty strings.
16211 (return): Delete use of return_by_ptr.
16212 (mask_shape_for_shuffle): New function.
16213 (mask_elems): Likewise.
16214 (shuffle_fn): Likewise.
16215 (params): Simplify and remove use of return_by_ptr.
16216 (get_shuffle): New function.
16217 (print_variant): Update.
16218 * config/arm/neon.ml (rev_elems): New function.
16219 (permute_range): Likewise.
16220 (zip_range): Likewise.
16221 (uzip_range): Likewise.
16222 (trn_range): Likewise.
16223 (zip_elems): Likewise.
16224 (uzip_elems): Likewise.
16225 (trn_elems): Likewise.
16226 (features): New enumeration Use_shuffle. Delete ReturnPtr.
16229 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
16230 * config/arm/arm_neon.h: Regenerate.
16232 2012-07-05 Richard Guenther <rguenther@suse.de>
16234 * tree-pretty-print.c (dump_generic_node): Properly test
16235 the result of exact_log2.
16237 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16239 * config/s390/s390-protos.h (s390_expand_movmem)
16240 (s390_expand_cmpmem): Add return value.
16241 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
16242 Return FALSE to use the library function in some cases.
16243 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
16246 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16248 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
16250 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
16252 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
16253 * stmt.c (dump_case_nodes): New.
16254 (expand_case): Split out code generation parts into new functions.
16255 (expand_switch_as_decision_tree_p): Split out from expand_case.
16256 (emit_case_decision_tree): Likewise.
16257 (emit_case_dispatch_table): Likewise.
16259 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
16261 * config/arm/iterators.md (SDF): New mode iterator.
16262 (V_if_elem): Add support for SF and DF modes.
16264 (F_constraint): New mode iterator attribute.
16265 (F_fma_type): Likewise.
16266 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
16267 (*fmsub<SDF:mode>4): Likewise.
16268 (*fmnsub<SDF:mode>4): Likewise.
16269 (*fmnadd<SDF:mode>4): Likewise.
16271 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
16273 * expmed.c (expand_mult): Initialize coeff and is_neg.
16275 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
16277 * config/sh/predicates.md (zero_extend_operand): New predicate.
16278 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
16279 zero_extend_operand predicate.
16280 (zero_extendqisi2): Likewise.
16282 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
16284 PR middle-end/53321
16285 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
16286 to not call cgraph_propagate_frequency if something was changed.
16288 2012-07-04 Richard Guenther <rguenther@suse.de>
16290 PR middle-end/53433
16291 * gimple-fold.c (get_base_constructor): Do not return an
16292 error_mark_node DECL_INITIAL.
16294 2012-07-04 Richard Guenther <rguenther@suse.de>
16296 PR tree-optimization/53844
16297 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
16298 the loop virtual PHI.
16300 2012-07-04 Richard Guenther <rguenther@suse.de>
16302 PR tree-optimization/53849
16303 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
16304 for duplicated locals. Use add_referenced_var_1 to avoid
16305 pushing/popping cfun.
16307 2012-07-04 Kai Tietz <ktietz@redhat.com>
16309 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
16310 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
16312 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
16313 as i386_pe_reloc_rw_mask.
16315 2012-07-04 Richard Guenther <rguenther@suse.de>
16317 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
16318 as in free_lang_data_in_type.
16320 2012-07-04 Tobias Grosser <tobias@grosser.es>
16321 Michael Matz <matz@suse.de>
16323 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
16324 (graphite-optimize-isl.o): Add dependencies.
16325 * common.opt (floop-nest-optimize): New flag.
16326 * doc/invoke.texi (floop-nest-optimize): Document.
16327 * graphite-dependences.c (compute_deps): Export.
16328 * graphite-poly.h (compute_deps): Declare.
16329 * graphite-optimize-isl.c: New file.
16330 * graphite-poly.c (apply_poly_transforms): Run the loop
16332 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
16333 if -floop-nest-optimize is enabled.
16335 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
16337 * config/sh/predicates.md (logical_and_operand): New predicate.
16338 * config/sh/constraints.md (Jmb, Jmw): New constraints.
16339 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
16340 of 0xFFFF constant. Use logical_and_operand predicate and
16341 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
16342 (*andsi3_compact): Make it an insn_and_split. Use
16343 logical_and_operand predicate. Add Jmb,Jmw alternatives.
16345 2012-07-03 Jason Merrill <jason@redhat.com>
16348 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
16350 2012-07-03 Nick Clifton <nickc@redhat.com>
16352 * config/mep/mep.c (mep_reorg_regmove): Use
16353 next_nonnote_non_debug_insn to advance to the next insn. Do not
16354 expect delete_insn to return an rtx.
16356 2012-07-03 Richard Guenther <rguenther@suse.de>
16358 * doc/install.texi (CLooG): Clarify how CLooG needs to be
16359 configured and that it needs to be built against ISL 0.10.
16361 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
16363 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
16364 code model string in the error message.
16366 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
16369 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
16370 sibcall_insn_operand. Move it to a temporary register if not.
16372 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
16375 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
16378 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
16380 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
16382 2012-07-03 Roland McGrath <mcgrathr@google.com>
16384 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
16385 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
16386 * configure: Regenerated.
16387 * config/i386/i386.md (simple_return_internal_long): Use %;
16388 (ctz<mode>2): Likewise.
16389 (*pause): Likewise.
16391 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
16394 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
16396 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
16397 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
16398 gen_branch_true and gen_branch_false.
16399 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
16401 (branch_true, branch_false): Use t_reg_operand predicate.
16402 (*branch_true, *branch_false): Delete.
16403 (movt): Use t_reg_operand predicate.
16404 (*negnegt): Use negt_reg_operand predicate and fold little and big
16406 (*movtt): Use t_reg_operand and fold little and big endian variants.
16407 (*movt_qi): Delete.
16409 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
16411 * stmt.c (emit_case_bit_tests): Remove.
16412 (expand_case): Remove expand_switch_using_bit_tests_p code.
16413 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
16414 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
16415 (lshift_cheap_p): Likewise.
16416 (expand_switch_using_bit_tests_p): Likewise.
16417 (struct case_bit_test): Likewise.
16418 (case_bit_test_cmp): Likewise.
16419 (emit_case_bit_tests): New implementation for GIMPLE.
16420 (gen_inbound_check): Do not release post-dominator info here.
16421 (process_switch): Reorder code. Expand as bit tests if it
16423 (do_switchconv): Release post-dominator info here if something changed.
16424 (struct gimple_opt_pass): Verify more.
16425 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
16427 2012-07-02 Martin Jambor <mjambor@suse.cz>
16429 PR middle-end/38474
16430 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
16431 dynamic type change check.
16433 2012-07-02 Richard Guenther <rguenther@suse.de>
16434 Michael Matz <matz@suse.de>
16435 Tobias Grosser <tobias@grosser.es>
16436 Sebastian Pop <sebpop@gmail.com>
16438 * Makefile.in: Remove PPL flags in favor of ISL ones.
16439 (BACKENDLIBS): Remove PPL libs.
16440 (INCLUDES): Remove PPL includes in favor of ISL ones.
16441 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
16442 graphite-cloog-compat.h dependencies.
16443 (graphite-dependences.o): Likewise.
16444 (graphite-poly.o): Likewise.
16445 * configure.ac: Declare ISL vars instead of PPL ones.
16446 * configure: Regenerated.
16447 * doc/install.texi: Replace PPL requirement documentation with ISL one.
16448 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
16449 * graphite-clast-to-gimple.c: Likewise.
16450 * graphite-dependences.c: Likewise.
16451 * graphite-interchange.c: Likewise.
16452 * graphite-poly.h: Likewise.
16453 * graphite-poly.c: Likewise.
16454 * graphite-sese-to-poly.c: Likewise.
16455 * graphite.c: Likewise.
16456 * graphite-scop-detection.c: Re-arrange includes.
16457 * graphite-cloog-util.c: Remove.
16458 * graphite-cloog-util.h: Likewise.
16459 * graphite-ppl.h: Likewise.
16460 * graphite-ppl.c: Likewise.
16461 * graphite-dependences.h: Likewise.
16463 2012-07-02 Richard Guenther <rguenther@suse.de>
16465 Merge from graphite branch
16466 2011-07-21 Tobias Grosser <tobias@grosser.es>
16468 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
16469 Remove graphite-cloog-util.h.
16470 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
16471 build_iv_mapping, translate_clast_user, translate_clast,
16472 free_scattering, initialize_cloog_names, build_cloog_prog,
16473 create_params_index): Do not use old compatibility functions.
16474 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
16475 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
16476 compatibility functions.
16477 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
16479 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
16480 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
16482 * graphite-cloog-compat.h: Remove.
16484 2011-08-09 Tobias Grosser <tobias@grosser.es>
16486 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
16487 of the string, no just a reference.
16488 (clast_name_index): Add a new field, that specifies if we need to free
16490 (free_clast_name_index): If necessary, free the name string.
16491 (clast_name_index_elt_info): Calculate the hash based on the string
16492 content, not the memory location it is stored in.
16493 (clast_name_to_level): Specify that we do not need to free the name.
16494 (clast_name_to_index): Dito.
16495 (clast_name_to_lb_ub): Dito.
16496 (eq_clast_name_indexes): Compare the strings, not their base pointers.
16497 (free_scattering): Removed.
16498 (initialize_cloog_names): Renamed to add_names_to_union_domain().
16499 (add_names_to_union_domain): Changed to work on a union_domain,
16500 instead of a CloogNames structure.
16501 (build_cloog_prog): Removed.
16502 (build_cloog_union_domain): New.
16503 (generate_cloog_input): New.
16504 (scop_to_clast): Use CloogInput instead of CloogProgram.
16505 (print_generated_program): Adapt to new scop_to_clast() and do not
16506 print the CloogProgram any more.
16507 (create_params_index): Removed, functionality integrated in
16508 add_names_to_union_domain().
16509 (gloog): Adapt to new scop_to_clast().
16510 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
16512 2012-01-11 Tobias Grosser <tobias@grosser.es>
16514 * graphite-clast-to-gimple.c (clast_name_to_index,
16515 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
16516 (clast_to_gcc_expression): Add clast_expr_name as a new
16517 case. Do not assume a clast_expr_term points always to a
16519 (type_for_clast_term): Do not assume a clast_expr_term points always to
16521 (type_for_clast_name): New.
16522 (type_for_clast_expr): Add clast_expr_name as a new case.
16524 2011-08-03 Sebastian Pop <sebpop@gmail.com>
16526 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
16527 new_Cloog_Scattering_from_ppl_Polyhedron,
16528 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
16530 2012-07-02 Jakub Jelinek <jakub@redhat.com>
16532 PR tree-optimization/53645
16533 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
16534 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
16536 2012-07-01 Wei Guozhi <carrot@google.com>
16539 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
16540 * config/arm/arm.c (const_ok_for_dimode_op): New function.
16541 * config/arm/constraints.md (Dd): New constraint.
16542 * config/arm/predicates.md (arm_adddi_operand): New predicate.
16543 * config/arm/arm.md (adddi3): Extend it to handle constants.
16544 (arm_adddi3): Likewise.
16545 (addsi3_carryin_<optab>): Extend it to handle sbc case.
16546 (addsi3_carryin_alt2_<optab>): Likewise.
16547 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
16549 2012-06-30 Nathan Sidwell <nathan@acm.org>
16551 * coverage.c (bbg_file_stamp): New.
16552 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
16553 (build_info): Write bbg_file_stamp.
16554 (coverage_init): Initialize bbg_file_stamp. Read counts file
16555 before writing graph header.
16556 (coverage_finish): Don't unlink the data file if we can generate a
16558 * tree.h (crc32_unsigned): Declare.
16559 * tree.c (crc32_unsigned_bits): New, broken out of ...
16560 (crc32_byte): ... here. Use it.
16561 (crc32_unsigned): New.
16563 2012-06-29 Cary Coutant <ccoutant@google.com>
16565 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
16566 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
16567 (gen_variable_die): Likewise.
16568 (gen_namespace_die): Likewise.
16570 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
16572 * tree-eh.c (lower_try_finally_switch): Really put the location of the
16573 last statement of the finally block onto the switch.
16575 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
16578 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
16581 2012-06-29 Sterling Augustine <saugustine@google.com>
16583 * dwarf2out.c (add_pubname): Add comment.
16584 (add_pubtype): Fix indentation.
16585 (gen_enumeration_type_die): Likewise.
16587 2012-06-29 Jakub Jelinek <jakub@redhat.com>
16589 * tree-vect-generic.c (expand_vector_divmod): For even/odd
16590 widening multiply, put even always as first argument to VEC_PERM_EXPR.
16592 2012-06-29 Richard Henderson <rth@redhat.com>
16594 * tree-vect-generic.c: Include target.h.
16595 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
16596 * Makefile.in (tree-vect-generic.o): Update.
16598 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
16600 * configure.ac: Remove special gtfiles case for C.
16601 * configure: Regenerate.
16602 * Makefile.in: Remove C front-end hooks and build hooks that
16603 will be picked up from c/Make-lang.in now.
16604 Add tree-mudflap to C_COMMON_OBJS.
16605 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
16606 * config/vms/vms.c: Look for c-tree.h in c/.
16607 * doc/gty.texi: Remove reference to c-config-lang.in.
16608 * doc/sourcebuild.texi: Document the c/ subdirectory.
16610 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
16612 * system.h (CASE_USE_BIT_TESTS): Poison.
16613 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
16614 (expand_switch_using_bit_tests_p): ...here.
16615 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
16616 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
16618 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
16620 * system.h (IFCVT_EXTRA_FIELDS): Poison.
16621 (IFCVT_INIT_EXTRA_FIELDS): Poison.
16622 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
16623 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
16624 IFCVT_INIT_EXTRA_FIELDS.
16625 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
16626 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
16627 IFCVT_MACHDEP_INIT.
16628 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
16629 frv_ifcvt_machdep_init.
16630 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
16631 Remove documentation.
16632 (IFCVT_MACHDEP_INIT): Document.
16633 * doc/tm.texi: Regenerate.
16635 2012-06-29 Nick Clifton <nickc@redhat.com>
16637 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
16639 2012-06-29 Jakub Jelinek <jakub@redhat.com>
16641 * tree-vect-stmts.c (vectorizable_operation): Check both
16642 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
16643 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
16645 2012-06-28 Richard Henderson <rth@redhat.com>
16647 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
16649 2012-06-28 Jakub Jelinek <jakub@redhat.com>
16651 PR tree-optimization/51581
16652 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
16653 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
16654 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
16655 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
16656 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
16657 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
16659 PR tree-optimization/53645
16660 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
16661 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
16664 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
16667 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
16668 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
16669 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
16670 avr_hard_regno_call_part_clobbered.
16672 2012-06-28 Richard Guenther <rguenther@suse.de>
16674 PR middle-end/53790
16675 * expr.c (expand_expr_real_1): Verify if the type is complete
16676 before inspecting its size.
16678 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
16680 * doc/include/gpl.texi: Remove.
16681 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
16683 2012-06-28 Jakub Jelinek <jakub@redhat.com>
16685 PR tree-optimization/53645
16686 * tree-vect-generic.c (add_rshift): New function.
16687 (expand_vector_divmod): New function.
16688 (expand_vector_operation): Use it for vector integer
16689 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
16690 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
16691 unused lguup variable with dummy_int.
16693 2012-06-28 OLivier Hainque <hainque@adacore.com>
16695 * expr.c (convert_move): Latch mem integer inputs into a
16696 register before expanding a multi-instructions sequence.
16698 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
16699 Uros Bizjak <ubizjak@gmail.com>
16700 Jakub Jelinek <jakub@redhat.com>
16704 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
16705 (vt_finalize): ... here instead, if needed.
16707 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
16712 * dce.c (word_dce_process_block): Check whether inserting debug
16713 temps are needed even for needed insns.
16714 (dce_process_block): Likewise.
16715 * df-problems.c (dead_debug_add): Add comment about multi-regs.
16716 (dead_debug_insert_temp): Likewise. Don't subreg when we're
16717 setting fewer regs than a multi-reg requires.
16719 2012-06-27 Richard Henderson <rth@redhat.com>
16721 * config/alpha/alpha.c (alpha_dimode_u): New.
16722 (alpha_init_builtins): Initialize it, and use it.
16723 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
16724 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
16725 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
16726 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
16727 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
16728 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
16729 (alpha_fold_builtin_ctpop): Likewise.
16730 (alpha_fold_builtin_umulh): Remove.
16731 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
16732 typo in MAX_ARGS check.
16734 2012-06-27 Richard Henderson <rth@redhat.com>
16736 * tree.def (MULT_HIGHPART_EXPR): New.
16737 * cfgexpand.c (expand_debug_expr): Ignore it.
16738 * expr.c (expand_expr_real_2): Handle it.
16739 * fold-const.c (int_const_binop_1): Likewise.
16740 * optabs.c (optab_for_tree_code): Likewise.
16741 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
16742 * tree-inline.c (estimate_operator_cost): Likewise.
16743 * tree-pretty-print.c (dump_generic_node): Likewise.
16744 (op_code_prio, op_symbol_code): Likewise.
16745 * tree.c (commutative_tree_code): Likewise. Also handle
16746 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
16748 2012-06-27 Richard Henderson <rth@redhat.com>
16751 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
16752 in 2012-06-23 change. Adjust two other DImode tests as well.
16754 2012-06-27 Nick Clifton <nickc@redhat.com>
16756 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
16759 2012-06-27 Richard Guenther <rguenther@suse.de>
16761 PR middle-end/53676
16762 * tree-chrec.c (chrec_convert_1): Represent truncation to
16763 a type with undefined overflow as truncation to an unsigned
16764 type converted to the type with undefined overflow.
16765 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
16766 the scalar evolution of a truncated widened operation avoid
16767 looking at the non-existing evolution of the widened operation
16770 2012-06-27 Richard Guenther <rguenther@suse.de>
16772 PR tree-optimization/53774
16773 * tree-ssa-reassoc.c (get_rank): All default defs have
16775 (init_reassoc): Precompute rank for all SSA default defs.
16777 2012-06-27 Nick Clifton <nickc@redhat.com>
16779 * config/rx/rx.md (simple_return): Use the simple_return rtx.
16781 2012-06-26 Richard Henderson <rth@redhat.com>
16783 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
16784 and don't fall thru from standard_80387_constant_p to the memory
16787 2012-06-26 Richard Henderson <rth@redhat.com>
16789 * config/i386/i386.c (bdesc_args): Update. Change
16790 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
16791 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
16792 (ix86_builtin_mul_widen_even): Use it.
16793 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
16794 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
16795 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
16797 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
16798 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
16799 (vec_widen_smult_even_v4si): New.
16801 2012-06-26 Richard Henderson <rth@redhat.com>
16803 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
16804 to expander; move guts to ...
16805 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
16806 highparts before shifting up.
16807 * config/i386/i386-protos.h: Update.
16809 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
16811 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
16812 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
16813 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
16815 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
16817 * var-tracking.c (vt_add_function_parameter): Use a preserved
16818 VALUE for the MEM address of an incoming parameter.
16820 2012-06-26 Sterling Augustine <saugustine@google.com>
16822 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
16823 (prune_unused_types): Likewise.
16825 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
16827 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
16828 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
16829 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
16830 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
16831 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
16832 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
16833 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
16834 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
16835 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
16837 * doc/tm.texi: Regenerate.
16838 * doc/cpp.texi: Make example for #error generic.
16839 * config/frv/frv.h: Fix example text to match tm.texi.
16841 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
16843 * tree-pass.h (pass_strength_reduction): New decl.
16844 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
16845 (finalize_costs): Likewise.
16846 * timevar.def (TV_TREE_SLSR): New timevar.
16847 * gimple-ssa-strength-reduction.c: New.
16848 * tree-flow.h (initialize_costs): New decl.
16849 (finalize_costs): Likewise.
16850 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
16851 * passes.c (init_optimization_passes): Add pass_strength_reduction.
16853 2012-06-26 Matt Turner <mattst88@gmail.com>
16855 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
16856 (__builtin_arm_tinsrh): Likewise.
16857 (__builtin_arm_tinsrw): Likewise.
16858 (__builtin_arm_wsadb): Add missing v2si parameter.
16859 (__builtin_arm_wsadh): Likewise.
16860 (__builtin_arm_getwcx): Delete.
16861 (__builtin_arm_setwcx): Delete.
16862 (__builtin_arm_getwcgr0): Add.
16863 (__builtin_arm_getwcgr1): Add.
16864 (__builtin_arm_getwcgr2): Add.
16865 (__builtin_arm_getwcgr3): Add.
16866 (__builtin_arm_setwcgr0): Add.
16867 (__builtin_arm_setwcgr1): Add.
16868 (__builtin_arm_setwcgr2): Add.
16869 (__builtin_arm_setwcgr3): Add.
16871 2012-06-26 Richard Guenther <rguenther@suse.de>
16874 2012-06-21 Richard Guenther <rguenther@suse.de>
16876 * tree-inline.c (estimate_num_insns): Estimate call cost for
16877 tailcalls properly.
16879 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
16882 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
16883 * doc/tm.texi: Regenerate.
16885 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
16888 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
16889 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
16890 * doc/tm.texi.in: Remove documentation for unused target macros
16891 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
16892 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
16893 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
16894 TARGET_NARROW_VOLATILE_BITFIELDS.
16895 Document that MD_HANDLE_UNWABI is a macro in libgcc.
16896 * doc/tm.texi: Regenerate.
16897 * system.h: Poison target macros
16898 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
16899 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
16900 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
16901 TARGET_NARROW_VOLATILE_BITFIELDS
16903 2012-06-26 Jan Hubicka <jh@suse.cz>
16906 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
16909 2012-06-26 Dehao Chen <dehao@google.com>
16911 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
16912 source location is consistant with the call stmt.
16914 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
16916 PR tree-optimization/53729
16917 PR tree-optimization/53636
16918 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
16919 vect_verify_datarefs_alignment until after statements have
16920 been marked as relevant/irrelevant.
16921 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
16922 Skip irrelevant statements.
16923 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
16924 instead of STMT_VINFO_RELEVANT.
16925 (vect_get_data_access_cost): Do not check for supportable
16926 alignment before calling vect_get_load_cost/vect_get_store_cost.
16927 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
16928 handling unsupported alignment.
16929 (vect_get_load_cost): Likewise.
16931 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
16933 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
16934 Do not define JMP_BUF_SIZE.
16936 2012-06-26 Jakub Jelinek <jakub@redhat.com>
16938 PR tree-optimization/53748
16939 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
16940 if arg0/arg1 have integral or pointer types.
16942 2012-06-25 Richard Henderson <rth@redhat.com>
16944 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
16945 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
16946 (sdot_prodv4si): New; handle only XOP.
16948 2012-06-25 Richard Henderson <rth@redhat.com>
16950 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
16951 (V2UDI_FUNC_V4USI_V4USI): New.
16952 (V4UDI_FUNC_V8USI_V8USI): New.
16953 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
16954 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
16955 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
16956 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
16957 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
16958 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
16959 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
16960 (bdesc_args): Add them.
16961 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
16962 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
16963 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
16964 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
16965 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
16967 2012-06-25 Richard Henderson <rth@redhat.com>
16969 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
16971 2012-06-25 Richard Henderson <rth@redhat.com>
16973 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
16975 (ix86_expand_vec_interleave): New.
16976 (ix86_expand_mul_widen_evenodd): New.
16977 (ix86_expand_mul_widen_hilo): New.
16978 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
16979 * config/i386/i386.md (u_bool) New code attr.
16980 * config/i386/predicates.md
16981 (nonimmediate_or_const_vector_operand): Remove.
16982 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
16983 both AVX and SSE4_1.
16984 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
16985 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
16986 (vec_widen<s>mult_hi_v8si): Remove.
16987 (vec_widen<s>mult_lo_v8si): Remove.
16988 (vec_widen_smult_hi_v4si): Remove.
16989 (vec_widen_smult_lo_v4si): Remove.
16990 (vec_widen_umult_hi_v4si): Remove.
16991 (vec_widen_umult_lo_v4si): Remove.
16992 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
16993 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
16994 * config/i386/i386-protos.h: Update.
16996 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
16998 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
16999 (neon_vld1_dup): Restrict to VQ operands.
17000 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
17002 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17003 James Greenhalgh <james.greenhalgh@arm.com>
17005 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
17006 (TARGET_FMA): New macro.
17007 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
17008 (TARGET_ARM_ARCH): Likewise.
17009 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
17010 (TARGET_V6M, TARGET_V7M): Likewise.
17011 (TARGET_ARM_ARCH_PROFILE): Likewise.
17012 (TARGET_ARM_FEATURE_LDREX): Likewise.
17013 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
17014 (ARM_MIN_ENUM_SIZE): Likewise.
17015 * config/arm/arm.c (arm_file_start): Refactor appropriately.
17016 (base_architecture): New enumeration.
17017 (arm_base_arch): New global variable.
17018 (processors): Add field base_arch.
17019 (ARM_ARCH, ARM_CORE): Adjust accordingly.
17020 (arm_option_override): Add initialization of arm_base_arch.
17021 * doc/cpp.texi (system-specific predefined macros.): Change.
17023 2012-06-25 Jakub Jelinek <jakub@redhat.com>
17026 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
17027 of x x x in the vmovlps load alternative.
17029 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
17032 * df.h (dead_debug_add): Remove third argument.
17033 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
17034 REG that we want to replace instead.
17035 (dead_debug_insert_temp): Use the REGNO of the reg that we want
17036 to replace instead of DF_REF_REGNO. Require there to always be
17037 at least one such use. Check for cases where the same location
17038 has more than df_ref associated with it.
17039 (df_note_bb_compute): Remove third dead_debug_add argument.
17040 * dce.c (word_dce_process_block): Likewise.
17042 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
17044 * config/v850/v850.c: Remove redundant extern declarations for
17045 last_assemble_variable_decl and size_directive_output.
17047 * doc/tm.texi.in: Document JMP_BUF_SIZE.
17048 * doc/tm.texi: Regenerate.
17049 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
17050 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
17051 * config/stormy16/stormy16.h: Likewise.
17053 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
17055 * doc/sourcebuild.texi: Add missing subdirectories.
17057 2012-06-25 Tristan Gingold <gingold@adacore.com>
17059 * config/i386/i386.h: Fix typo.
17061 2012-06-25 Tristan Gingold <gingold@adacore.com>
17063 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
17064 (seh_cfa_adjust_cfa): ... that function.
17065 (seh_emit_stackalloc): Do not emit out of range values.
17066 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
17067 UNSPEC_DEF_CFA constants.
17068 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
17069 * config/i386/i386.c (ix86_frame_pointer_required): Required
17070 for very large frames on SEH target.
17071 (ix86_compute_frame_layout): Save area is before frame pointer
17072 on SEH target. Handle very large frames.
17073 (ix86_expand_prologue): Likewise.
17075 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
17077 * output.h: (current_function_is_leaf,
17078 current_function_sp_is_unchanging,
17079 current_function_uses_only_leaf_regs): Remove.
17080 * function.c (current_function_is_leaf,
17081 current_function_sp_is_unchanging,
17082 current_function_uses_only_leaf_regs): Remove.
17083 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
17084 instead of current_function_uses_only_leaf_regs.
17085 * function.h (struct rtl_data): New fields sp_is_unchanging,
17086 is_leaf, uses_only_leaf_regs.
17087 * resource.c (init_resource_info): Replace current_function_is_leaf,
17088 current_function_sp_is_unchanging, and
17089 current_function_uses_only_leaf_regs with new crtl fields.
17090 * sdbout.c (sdbout_symbol): Likewise.
17091 * df-core.c (rest_of_handle_df_initialize): Likewise.
17092 * ira.c (ira): Likewise.
17093 * final.c (final_start_function): Likewise.
17094 * reorg.c (fill_simple_delay_slots): Likewise.
17095 * regrename.c (check_new_reg_p): Likewise.
17096 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
17097 (notice_stack_pointer_modification): Likewise.
17098 * dbxout.c (dbxout_symbol): Likewise.
17099 (dbxout_parms): Likewise.
17100 * sel-sched.c (init_regs_for_mode): Likewise.
17101 * dwarf2out.c (dbx_reg_number): Likewise.
17102 (multiple_reg_loc_descriptor): Likewise.
17103 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
17104 (gen_pop): Likewise.
17105 (ix86_select_alt_pic_regnum): Likewise.
17106 (ix86_compute_frame_layout): Likewise.
17107 (ix86_finalize_stack_realign_flags): Likewise.
17108 (ix86_expand_epilogue): Likewise.
17109 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
17110 * config/h8300/h8300.c (byte_reg): Likewise.
17111 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
17112 (c6x_save_reg): Likewise.
17113 (c6x_compute_frame_layout): Likewise.
17114 * config/pa/pa.c (pa_compute_frame_size): Likewise.
17115 (pa_output_function_prologue): Likewise.
17116 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
17117 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
17118 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
17119 (sparc_expand_prologue): Likewise.
17120 (sparc_flat_expand_prologue): Likewise.
17121 (sparc_asm_function_prologue): Likewise.
17122 (sparc_output_mi_thunk): Likewise.
17123 (sparc_frame_pointer_required): Likewise.
17124 * config/epiphany/epiphany.c (epiphany_compute_function_type):
17126 (epiphany_compute_frame_size): Likewise.
17127 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
17128 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
17129 (cris_frame_pointer_required): Likewise.
17130 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
17131 (tilepro_current_function_is_leaf): Likewise.
17132 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
17133 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
17134 * config/ia64/ia64.c (find_gr_spill): Likewise.
17135 (ia64_compute_frame_size): Likewise.
17136 (ia64_can_eliminate): Likewise.
17137 (ia64_initial_elimination_offset): Likewise.
17138 * config/m68k/m68k.c (m68k_save_reg): Likewise.
17139 (m68k_expand_epilogue): Likewise.
17140 * config/rx/rx.c (rx_get_stack_layout): Likewise.
17141 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
17142 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
17144 (picochip_output_frame_debug): Likewise.
17145 * config/sh/sh.c (sh_media_register_for_return): Likewise.
17146 (sh_allocate_initial_value): Likewise.
17147 (sh_output_mi_thunk): Likewise.
17148 * config/microblaze/microblaze.c (microblaze_must_save_register):
17150 (compute_frame_size): Likewise.
17151 (microblaze_initial_elimination_offset): Likewise.
17152 (microblaze_expand_prologue): Likewise.
17153 (microblaze_expand_epilogue): Likewise.
17154 * config/frv/frv.c (frv_expand_epilogue): Likewise.
17155 (frv_frame_pointer_required): Likewise.
17156 * config/spu/spu.c (get_pic_reg): Likewise.
17157 (direct_return): Likewise.
17158 (spu_expand_prologue): Likewise.
17159 (spu_expand_epilogue): Likewise.
17160 (spu_initial_elimination_offset): Likewise.
17161 * config/mips/mips.c (mips_global_pointer): Likewise.
17162 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17163 (mips_compute_frame_info): Likewise.
17164 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
17165 (mep_reload_pointer): Likewise.
17166 * config/rl78/rl78.c (need_to_save): Likewise.
17167 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
17168 * config/score/score.c (score_compute_frame_size): Likewise.
17169 (score_function_prologue): Likewise.
17170 * config/bfin/bfin.c (must_save_p): Likewise.
17171 (expand_prologue_reg_save): Likewise.
17172 (expand_epilogue_reg_restore): Likewise.
17173 (bfin_frame_pointer_required): Likewise.
17174 (n_regs_saved_by_prologue): Likewise.
17175 (add_to_reg): Likewise.
17176 (expand_interrupt_handler_prologue): Likewise.
17177 (expand_interrupt_handler_epilogue): Likewise.
17178 (bfin_expand_prologue): Likewise.
17179 * config/avr/avr.c (avr_regs_to_save): Likewise.
17180 (avr_prologue_setup_frame): Likewise.
17181 (expand_epilogue): Likewise.
17182 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
17183 (s390_register_info): Likewise.
17184 (s390_frame_info): Likewise.
17185 (s390_init_frame_layout): Likewise.
17186 (s390_emit_prologue): Likewise.
17189 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
17191 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
17192 * vmsdbgout: Do not undefine it if defined.
17193 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
17194 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
17195 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
17197 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
17199 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
17201 2012-06-23 Richard Henderson <rth@redhat.com>
17204 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
17205 V*QImode shifts and multiply.
17206 (ix86_expand_vecop_qihi): Support shifts.
17207 * config/i386/i386.md (any_shift): New code iterator.
17208 * config/i386/sse.md (ashlv16qi3): Merge ...
17209 (<any_shiftrt>v16qi3): ... into ...
17210 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
17211 to support SSE and AVX.
17213 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
17214 parameter into src and dest.
17215 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
17216 (vec_unpacks_hi_<V124_AVX2>): Likewise.
17217 (vec_unpacku_lo_<V124_AVX2>): Likewise.
17218 (vec_unpacks_lo_<V124_AVX2>): Likewise.
17219 * config/i386/i386-protos.h: Update.
17221 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
17222 pure expander; move expansion code ...
17223 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
17224 * config/i386/i386-protos.h: Update.
17226 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
17228 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
17229 (popcntb<mode>2): Add attribute type popcnt.
17230 (popcntd<mode>2): Ditto.
17231 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
17232 * config/rs6000/power5.md (define_insn_reservation): Ditto.
17233 * config/rs6000/power7.md (define_insn_reservation): Ditto.
17234 * config/rs6000/476.md (define_insn_reservation): Ditto.
17235 * config/rs6000/power6.md (define_insn_reservation): New
17236 reservation for popcnt instructions.
17238 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
17240 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
17242 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
17245 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
17247 * config/i386/i386.c (ix86_option_override_internal): Allow
17248 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
17250 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
17251 if SSE is disabled.
17253 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
17255 * double-int.c (double_int_multiple_of): New function.
17256 * double-int.h (double_int_multiple_of): New decl.
17257 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
17258 (mbc_entry_hash): New forward decl.
17259 (mbc_entry_eq): Likewise.
17260 (zero_cost): Change to no_cost.
17261 (mult_costs): New static var.
17262 (cost_tables_exist): Likewise.
17263 (initialize_costs): New function.
17264 (finalize_costs): Likewise.
17265 (tree_ssa_iv_optimize_init): Call initialize_costs.
17266 (add_cost): Change to add_regs_cost; distinguish costs by speed.
17267 (multiply_regs_cost): New function.
17268 (add_const_cost): Likewise.
17269 (extend_or_trunc_reg_cost): Likewise.
17270 (negate_reg_cost): Likewise.
17271 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
17273 (get_address_cost): Change add_cost to add_regs_cost; change
17274 multiply_by_cost to multiply_by_const_cost.
17275 (force_expr_to_var_cost): Change zero_cost to no_cost; change
17276 add_cost to add_regs_cost; change multiply_by_cost to
17277 multiply_by_const_cost.
17278 (split_cost): Change zero_cost to no_cost.
17279 (ptr_difference_cost): Likewise.
17280 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
17281 to multiply_by_const_cost.
17282 (get_computation_cost_at): Change add_cost to add_regs_cost; change
17283 multiply_by_cost to multiply_by_const_cost.
17284 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
17285 (determine_iv_cost): Change add_cost to add_regs_cost.
17286 (iv_ca_new): Change zero_cost to no_cost.
17287 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
17288 * tree-ssa-address.c (most_expensive_mult_to_index): Change
17289 multiply_by_cost to multiply_by_const_cost.
17290 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
17291 (add_regs_cost): New decl.
17292 (multiply_regs_cost): Likewise.
17293 (add_const_cost): Likewise.
17294 (extend_or_trunc_reg_cost): Likewise.
17295 (negate_reg_cost): Likewise.
17297 2012-06-22 Richard Guenther <rguenther@suse.de>
17299 Merge from graphite branch
17300 2011-08-10 Sebastian Pop <sebpop@gmail.com>
17302 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
17304 2012-01-13 Tobias Grosser <tobias@grosser.es>
17306 * tree-flow.h (parallelized_function_p): Declare.
17307 * tree-parloops.c (parallelized_function_p): Export.
17308 * graphite.c (graphite_transform_loops): Do not run graphite on
17309 already parallel functions.
17311 2012-06-22 Alan Modra <amodra@gmail.com>
17313 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
17314 return mem. Convert to indirect addressing if not indirect or
17315 indexed. Adjust all callers.
17317 2012-06-22 Richard Guenther <rguenther@suse.de>
17319 * gcov-iov.c: Include bconfig.h and system.h.
17321 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
17323 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
17325 2012-06-22 Richard Guenther <rguenther@suse.de>
17327 PR gcov-profile/53744
17328 * gcov-iov.c (main): Treat "" and "prerelease" the same.
17330 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
17333 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
17334 for GNU Fortran if in strict DWARF2 mode.
17336 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
17338 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
17339 DECL_IGNORED_P non-reg vars even if they are used.
17341 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
17345 * var-tracking.c (vt_get_canonicalize_base): New.
17346 (vt_canonicalize_addr, vt_stack_offset_p): New.
17347 (vt_canon_true_dep): New.
17348 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
17349 (clobber_overlaping_mems): Use vt_canonicalize_addr.
17351 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
17355 * var-tracking.c (vt_initialize): Record initial offset between
17356 arg pointer and stack pointer.
17358 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
17362 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
17365 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
17369 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
17371 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
17373 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
17375 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
17378 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
17380 2012-06-21 Meador Inge <meadori@codesourcery.com>
17383 * c-decl.c (c_push_function_context): Restore the behavior to reuse
17384 the language function allocated for -Wunused-local-typedefs.
17385 (c_pop_function_context): If necessary, clear the language function
17386 created in c_push_function_context. Always clear out the
17387 x_cur_stmt_list field of the restored language function.
17389 2012-06-21 Sterling Augustine <saugustine@google.com>
17390 Cary Coutant <ccoutant@google.com>
17392 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
17393 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
17394 (comdat_type_struct): New field 'skeleton_die'.
17395 (breakout_comdat_types): Update it.
17396 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
17397 is_namespace_die. Fix minor style violation. Call want_pubnames.
17398 (add_pubname_string): Call want_pubnames.
17399 (add_pubtype): Rework logic for calculating type name. Call
17400 is_namespace_die. Call want_pubnames.
17401 (output_pubnames): Move conditional logic deciding when to produce the
17402 section from dwarf2out_finish. Use new skeleton_die field.
17403 (base_type_die): Call add_pubtype.
17404 (gen_enumeration_type_die): Unconditionally call add_pubtype.
17405 (gen_subprogram_die): Adjust calls to add_pubname.
17406 (gen_namespace_die): Call add_pubname_string.
17407 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
17408 produce pubnames and pubtypes sections to output_pubnames.
17409 * common.opt (-gpubnames): New option.
17410 * doc/invoke.texi: Document it.
17412 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
17414 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
17416 2012-06-21 Michael Matz <matz@suse.de>
17418 PR middle-end/53688
17419 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
17422 2012-06-21 Richard Guenther <rguenther@suse.de>
17424 * tree-inline.c (estimate_num_insns): Estimate call cost for
17425 tailcalls properly.
17427 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
17429 * tree.h (DECL_SOURCE_COLUMN): New accessor.
17431 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
17433 * config/i386/i386.md (SINCOS): New int iterator.
17434 (sincos): New int attribute.
17435 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
17436 SINCOS int iterator.
17437 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
17438 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
17440 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
17442 * config/i386/i386.md (RDFSGSBASE): New int iterator.
17443 (WRFSGSBASE): Ditto.
17444 (fsgs): New int attribute.
17445 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
17446 RDFSGSBASE int iterator.
17447 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
17448 WRFSGSBASE int iterator.
17450 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
17452 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
17453 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
17454 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
17455 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
17458 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
17460 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
17462 2012-06-20 Richard Guenther <rguenther@suse.de>
17464 PR tree-optimization/30318
17465 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
17467 (range_int_cst_singleton_p): But explicitely here.
17468 (zero_nonzero_bits_from_vr): And here.
17469 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
17470 to cover all cases we can perform arbitrary precision
17471 arithmetic with double-ints.
17472 (intersect_ranges): Handle adjacent anti-ranges.
17474 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
17476 * config/i386/i386.md (rounding_insn): New int attribute.
17477 (<rounding_insn>xf2): Macroize insn from
17478 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
17479 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
17481 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
17483 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
17484 (ieee_maxmin): New int attribute.
17485 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
17486 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
17488 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
17490 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
17491 * config/arm/arm.c: Do not include c-pragma.h.
17492 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
17493 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
17494 to arm_emit_eabi_attribute.
17495 * arm-c.c: Do not include output.h.
17496 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
17497 call to arm_emit_eabi_attribute.
17498 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
17500 2012-06-20 Richard Guenther <rguenther@suse.de>
17502 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
17503 Allow adjusting alignment of user-aligned decls again.
17505 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
17507 * config/rl78/rl78-c.c: Remove unnecessary includes.
17509 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
17511 * config/cris/cris.c: Include cgraph.h.
17512 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
17514 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
17516 * emit-rtl.c (need_atomic_barrier_p): New function.
17517 * emit-rtl.h (need_atomic_barrier_p): Declare it.
17518 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
17519 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
17520 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
17521 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
17522 (mips_process_sync_loop): Use generic version instead.
17524 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
17526 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
17529 2012-06-19 Tom de Vries <vries@codesourcery.com>
17530 Maxim Kuvyrkov <maxim@codesourcery.com>
17532 * config/mips/constraints.md (ZR): New constraint.
17533 * config/mips/predicates.md (mem_noofs_operand): New predicate.
17534 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
17535 * config/mips/mips.h (TARGET_XLP): Define.
17536 (TARGET_SYNC_AFTER_SC): Update.
17537 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
17538 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
17539 XLP-specific swap and ldadd patterns.
17540 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
17542 2012-06-19 Tom de Vries <vries@codesourcery.com>
17543 Maxim Kuvyrkov <maxim@codesourcery.com>
17545 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
17546 (mips_emit_post_atomic_barrier_p): New static functions.
17547 (mips_process_sync_loop): Use them. Emit sync memory barriers in
17548 accordance with memory model semantics. Add return of CMP result for
17550 * config/mips/mips.md: Update comment.
17551 (sync_cmp): New attribute.
17552 (sync_memmodel): New attribute replacing sync_release_barrier.
17553 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
17554 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
17555 (sync_lock_test_and_set, test_and_set_12): Update.
17556 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
17557 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
17559 2012-06-19 Joseph Myers <joseph@codesourcery.com>
17561 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
17562 mov_si<mode>_e500_subreg0.
17563 (*mov_si<mode>_e500_subreg0_elf_low)
17564 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
17566 2012-06-19 Richard Henderson <rth@redhat.com>
17568 * config/alpha/alpha.c: Include params.h.
17569 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
17570 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
17572 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
17574 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
17575 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
17576 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
17578 * doc/tm.texi: Regenerate.
17579 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
17580 .objc_class_name_*.
17581 * config/darwin-c.c: Include target.h.
17582 (darwin_objc_declare_unresolved_class_reference): New function.
17583 (darwin_objc_declare_class_definition): New function.
17584 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
17585 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
17587 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
17589 * target.def (output_ident): New hook.
17590 * targhooks.h (default_asm_output_ident_directive): Add prototype.
17591 * varasm.c (assemble_asm): Only prefix a tab if the string does not
17592 already start with one.
17593 (default_asm_output_ident_directive): New function to emit
17594 .ident as a top-level asm node while parsing, or directly to
17595 asm_out_file after parsing.
17596 * toplev.c (compile_file): Print a GCC .ident with
17597 targetm.asm_out.output_ident.
17598 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
17599 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
17600 * doc/tm.texi: Update.
17602 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
17603 (TARGET_ASM_OUTPUT_IDENT): Define.
17604 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
17605 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
17606 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
17607 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
17608 (TARGET_ASM_OUTPUT_IDENT): Define.
17609 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
17610 (TARGET_ASM_OUTPUT_IDENT): Define.
17612 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
17613 * config/cris/cris.c (cris_asm_output_ident): New function.
17614 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
17616 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
17618 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
17619 (microblaze_asm_output_ident): Rewrite to work similar to
17620 default_asm_output_ident_directive for front-end .idents.
17621 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
17622 (TARGET_ASM_OUTPUT_IDENT): Define.
17624 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
17625 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
17627 * config/rx/rx.c: Include cgraph.h for add_asm_node.
17628 (rx_asm_output_ident): New function, similar to
17629 default_asm_output_ident_directive, but handle AS100 syntax also, so
17630 that #ident also works for rx in AS100 syntax.
17631 (TARGET_ASM_OUTPUT_IDENT): Define.
17632 * config/rx/rx.h (IDENT_ASM_OP): Remove.
17634 * Makefile.in: Fix dependencies for c-family/c-lex.o.
17636 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
17638 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
17639 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
17641 (*fist<mode>2_<rounding>_1): Macroize insn from
17642 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
17643 (fistdi2_<rounding>): Macroize insn from
17644 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
17645 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
17646 corresponding splitters from fistdi2_{floor,ceil} and corresponding
17647 splitters using FIST_ROUNDING int iterator.
17648 (fist<mode>2_<rounding>): Macroize insn from
17649 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
17650 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
17651 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
17652 splitters using FIST_ROUNDING int iterator.
17653 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
17654 using FIST_ROUNDING int iterator.
17656 2012-06-19 Richard Henderson <rth@redhat.com>
17658 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
17659 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
17660 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
17661 * config/i386/sse.md (sse2_mulv4si3): Delete.
17662 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
17663 nonimmediate_or_const_vector_operand.
17665 2012-06-19 Richard Henderson <rth@redhat.com>
17667 * expmed.c (struct init_expmed_rtl): Split ...
17668 (init_expmed_one_mode): ... out of ...
17669 (init_expmed): ... here. Initialize integer vector modes also.
17670 (synth_mult): Handle integer vector modes.
17671 (choose_mult_variant): Likewise.
17672 (expand_mult_const): Likewise.
17673 (expand_mult): Likewise.
17674 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
17676 2012-06-19 Richard Henderson <rth@redhat.com>
17678 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
17679 integral vector modes.
17681 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
17683 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
17684 (rounding): New int attribute.
17686 (frndintxf2_<rounding>): Macroize insn from
17687 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
17688 (frndintxf2_<rounding>_i387): Macroize insn from
17689 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
17691 2012-06-19 Richard Guenther <rguenther@suse.de>
17693 * tree-vrp.c (union_ranges): New function.
17694 (vrp_meet_1): Use union_ranges.
17695 (vrp_meet): Dump what we union and call vrp_meet_1.
17697 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
17699 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
17700 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
17701 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
17702 (attr write_conflict, attr core_cycles): Update.
17703 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
17705 2012-06-19 Richard Guenther <rguenther@suse.de>
17707 * tree-vrp.c (intersect_ranges): Handle more cases.
17708 (vrp_intersect_ranges): Dump what we intersect and call ...
17709 (vrp_intersect_ranges_1): ... this.
17711 2012-06-19 Richard Guenther <rguenther@suse.de>
17713 PR tree-optimization/53708
17714 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
17715 user-supplied alignment and alignment of decls with the used
17718 2012-06-18 Lawrence Crowl <crowl@google.com>
17720 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
17721 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
17722 (TV_PHASE_STREAM_IN): New.
17723 (TV_PHASE_STREAM_OUT): New.
17724 * timevar.c (validate_phases): New.
17725 (timevar_print): Call validate_phases.
17726 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
17727 to TV_PHASE_OPT_GEN.
17728 * langhooks.c (write_global_declarations): Rename use of
17729 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
17730 TV_PHASE_CHECK_DBGINFO.
17731 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
17732 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
17733 lang_hooks.decls.final_write_globals.
17735 2012-06-18 David Edelshn <dje.gcc@gmail.com>
17737 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
17739 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
17742 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
17743 (*sse4_2_pcmpistr_unaligned): New.
17745 2012-06-18 Ian Bolton <ian.bolton@arm.com>
17746 Sameera Deshpande <sameera.deshpande@arm.com>
17747 Greta Yorsh <greta.yorsh@arm.com>
17749 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
17750 * config/arm/arm.c (print_multi_reg): Remove.
17751 (vfp_output_fldmd): Likewise.
17752 (arm_output_epilogue): Likewise.
17753 * config/arm/arm.md (epilogue_insns): Update condition and code.
17755 2012-06-18 Ian Bolton <ian.bolton@arm.com>
17756 Sameera Deshpande <sameera.deshpande@arm.com>
17757 Greta Yorsh <greta.yorsh@arm.com>
17759 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
17760 * config/arm/arm.c (thumb2_expand_return): New function.
17761 * config/arm/arm.md (return): Update condition and code.
17763 2012-06-18 Ian Bolton <ian.bolton@arm.com>
17764 Sameera Deshpande <sameera.deshpande@arm.com>
17765 Greta Yorsh <greta.yorsh@arm.com>
17767 * config/arm/arm-protos.h (output_return_instruction): New parameter
17768 and int to bool change of parameter types.
17769 * config/arm/arm.c (output_return_instruction): Likewise.
17770 * config/arm/arm.md (arm_simple_return): New pattern.
17771 (arm_return, cond_return, cond_return_inverted): Add new arguments.
17772 * config/arm/thumb2.md (thumb2_return): Update condition and code.
17774 2012-06-18 Ian Bolton <ian.bolton@arm.com>
17775 Sameera Deshpande <sameera.deshpande@arm.com>
17776 Greta Yorsh <greta.yorsh@arm.com>
17778 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
17779 * config/arm/arm.c (arm_expand_epilogue): New function.
17780 * config/arm/arm.md (epilogue): Update condition and code.
17781 (sibcall_epilogue): Likewise.
17783 2012-06-18 Ian Bolton <ian.bolton@arm.com>
17784 Sameera Deshpande <sameera.deshpande@arm.com>
17785 Greta Yorsh <greta.yorsh@arm.com>
17787 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
17788 * config/arm/arm.md (arm_addsi3) Add an alternative.
17790 2012-06-18 Ian Bolton <ian.bolton@arm.com>
17791 Sameera Deshpande <sameera.deshpande@arm.com>
17792 Greta Yorsh <greta.yorsh@arm.com>
17794 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
17795 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
17796 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
17798 2012-06-18 Ian Bolton <ian.bolton@arm.com>
17799 Sameera Deshpande <sameera.deshpande@arm.com>
17800 Greta Yorsh <greta.yorsh@arm.com>
17802 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
17803 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
17804 (pop_multiple_with_return, ldr_with_return) Likewise.
17805 * config/arm/predicates.md (pop_multiple_return) New special predicate.
17806 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
17807 * config/arm/arm.c (arm_output_multireg_pop) New function.
17808 (arm_emit_multi_reg_pop): New function.
17810 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
17812 * config/arm/arm.c (ldm_stm_operation_p): Require SP
17813 as base register for loads if SP is in the register list.
17815 2012-06-18 Richard Guenther <rguenther@suse.de>
17817 PR tree-optimization/53693
17818 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
17819 Reject operands with more than one use.
17821 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
17823 PR tree-optimization/53703
17824 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
17825 correctly set bb_for_def[12].
17827 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
17829 * config/vax/vax.h (VMS_TARGET): Remove.
17831 2012-06-18 Richard Guenther <rguenther@suse.de>
17833 * tree-vrp.c (extract_range_from_assert): Split out range
17835 (intersect_ranges): New function.
17836 (vrp_intersect_ranges): Likewise.
17838 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17840 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
17843 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
17845 * doc/md.texi: Document int iterators.
17846 * read-rtl.c (ints): New iterator group.
17847 (find_int): Int iterator group callback.
17848 (apply_int_iterator): Likewise.
17849 (apply_iterators): Traverse int iterator table and add all the used
17851 (initialize_iterators): Initialize data structures and callbacks for
17853 (read_rtx): Parse and read mappings for int iterators.
17854 (read_rtx_code): Record int iterator usage.
17856 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
17858 PR middle-end/53698
17859 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
17860 performing an addition.
17862 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
17864 * output.h (split_double): Move prototype to rtl.h.
17865 (constructor_static_from_elts_p): Move prototype to tree.c.
17866 * rtl.h (split_double): Moved here from output.h.
17867 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
17868 * final.c (split_double): Move from here ...
17869 * rtlanal.c (split_double): ... to here.
17870 * expr.c: Do not include output.h.
17872 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
17874 * cfglayout.h: Remove.
17875 * cfglayout.c: Remove.
17876 * function.h (struct function): Remove x_last_location field.
17877 * function.c: Do not include cfglayout.h.
17878 (expand_function_start): Do not call no-op force_next_line_note.
17879 (expand_function_end): Likewise.
17880 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
17881 (unlink_insn_chain): Moved here from cfglayout.c.
17882 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
17883 into_cfg_layout_mode, outof_cfg_layout_mode,
17884 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
17885 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
17886 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
17887 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
17888 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
17889 cfg_layout_finalize): Likewise.
17890 (rtl_can_remove_branch_p): Likewise.
17891 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
17892 (duplicate_insn_chain): Likewise.
17893 (force_next_line_note): Remove prototype.
17894 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
17895 (last_location): Remove #define to emit.x_last_location.
17896 (force_next_line_note): Remove no-op function.
17897 (init_emit): Don't set x_last_location.
17898 (block_locators_locs, block_locators_blocks, locations_locators_locs,
17899 locations_locators_vals, prologue_locator, epilogue_locator,
17900 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
17901 Move POD to here from cfglayout.c.
17902 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
17903 set_curr_insn_source_location, get_curr_insn_source_location,
17904 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
17905 locator_scope, insn_scope, locator_location, locator_line, insn_line,
17906 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
17907 * cfghooks.h: Remove double-include protection.
17908 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
17909 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
17910 * final.c: Do not include cfglayout.h.
17911 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
17912 (reemit_insn_block_notes): Likewise. Make static.
17913 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
17914 operation_could_trap_p, tree_could_throw_p): Move from here...
17915 * tree.h: ... to here.
17916 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
17917 * profile.c: Do not include cfghooks.h.
17918 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
17919 * modulo-sched.c: Likewise.
17920 * loop-unswitch.c: Do not include cfglayout.h.
17921 * sched-ebb.c: Likewise.
17922 * tracer.c: Likewise.
17924 * tree-vect-loop-manip.c: Likewise.
17925 * loop-init.c: Likewise.
17926 * dwarf2out.c: Likewise.
17927 * hw-doloop.c: Likewise.
17928 * loop-unroll.c: Likewise.
17929 * cfgcleanup.c: Likewise.
17930 * bb-reorder.c: Likewise.
17931 * sched-rgn.c: Likewise.
17932 * tree-cfg.c: Likewise.
17933 * config/alpha/alpha.c: Likewise.
17934 * config/spu/spu.c: Likewise.
17935 * config/sparc/sparc.c: Likewise.
17936 * config/sh/sh.c: Likewise.
17937 * config/c6x/c6x.c: Likewise.
17938 * config/ia64/ia64.c: Likewise.
17939 * config/rs6000/rs6000.c: Likewise.
17940 * config/score/score.c: Likewise.
17941 * config/mips/mips.c: Likewise.
17942 * config/bfin/bfin.c: Likewise.
17943 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
17944 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
17945 * config/spu/t-spu-elf (spu.o: $): Likewise.
17946 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
17948 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
17950 * cfgloop.h: Do not include rtl.h.
17951 (enum iv_extend_code): New.
17952 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
17953 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
17954 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
17955 an IV_EXTEND_CODE to an RTX_CODE.
17956 (dump_iv_info): Update for rtx_iv field type change.
17957 (iv_constant): Likewise.
17958 (iv_subreg): Likewise.
17959 (iv_extend): Likewise.
17960 (iv_neg): Likewise.
17961 (iv_add): Likewise.
17962 (iv_mult): Likewise.
17963 (iv_shift): Likewise.
17964 (get_biv_step_1): Likewise.
17965 (get_biv_step): Likewise.
17966 (iv_analyze_biv): Likewise.
17967 (get_iv_value): Likewise.
17968 (shorten_into_mode): Likewise.
17969 (canonicalize_iv_subregs): Likewise.
17970 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
17971 of MAY_HAVE_DEBUG_INSNS.
17972 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
17973 * tree-ssa-loop-prefetch.c: Likewise.
17975 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
17977 * expmed.c (ceil_log2): Move from here...
17978 * hwint.c: ... to here for older GCCs...
17979 * hwint.h: ... and here for newer GCCs.
17980 * rtl.h (ceil_log2): Remove prototype.
17982 * tree-phinodes.c: Do not include rtl.h.
17983 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
17985 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
17987 * config/cris/cris.h (TARGET_ELF): Remove.
17988 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
17989 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
17990 (LOCAL_LABEL_PREFIX): Likewise.
17991 * config/cris/cris.c (cris_target_asm_named_section): Remove.
17992 (cris_option_override): Simpify using TARGET_ELF==1.
17993 (cris_file_start): Likewise.
17994 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
17996 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
17998 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
18000 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
18002 PR middle-end/53590
18003 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
18005 2012-06-15 Easwaran Raman <eraman@google.com>
18007 * passes.c (init_optimization_passes): Remove pass_call_cdce
18008 from its current position and insert after pass_dce.
18010 2012-06-15 Walter Lee <walt@tilera.com>
18012 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
18014 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
18016 * arm.c (note_invalid_constants): Don't return a result.
18017 (arm_memory_load_p): Delete function.
18018 (arm_const_double_rtx): Delete iterator variable i;
18019 (fp_immediate_constant): Likewise.
18020 (fp_const_from_val): Likewise.
18022 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
18024 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
18027 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
18028 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
18030 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
18032 * config/avr/avr.c (avr_default_expand_builtin): New function.
18033 (avr_expand_builtin): Use it.
18034 (avr_expand_unop_builtin): Remove.
18035 (avr_expand_binop_builtin): Remove.
18036 (avr_expand_triop_builtin): Remove.
18038 2012-06-15 Michael Matz <matz@suse.de>
18040 PR middle-end/38474
18041 * cfgexpand.c (add_alias_set_conflicts): Remove.
18042 (expand_used_vars): Don't call it.
18043 (aggregate_contains_union_type): Remove.
18044 * function.c (n_temp_slots_in_use): New static data.
18045 (make_slot_available, assign_stack_temp_for_type): Update it.
18046 (init_temp_slots): Zero it.
18047 (remove_unused_temp_slot_addresses): Use it for quicker removal.
18048 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
18050 2012-06-15 Michael Matz <matz@suse.de>
18052 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
18053 argument, don't emit assign statement if value is directly usable.
18054 (gimplify_expr): Adjust.
18056 2012-06-15 Michael Matz <matz@suse.de>
18058 * gimplify.c (gimplify_modify_expr): Fold generated statements.
18059 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
18061 2012-06-15 Richard Guenther <rguenther@suse.de>
18063 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
18064 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
18065 we assert for in set_value_range to VR_VARYING.
18067 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
18069 * arm.md (addsf3, adddf3): Use s_register_operand.
18070 (subsf3, subdf3): Likewise.
18071 (mulsf3, muldf3): Likewise.
18072 (difsf3, divdf3): Likewise.
18073 (movsfcc, movdfcc): Likewise.
18074 * predicates.md (f_register_operand): Delete.
18075 (arm_float_rhs_operand): Delete.
18076 (arm_float_add_operand): Delete.
18077 (arm_float_compare_operand): Use s_register_operand when
18079 (cirrus_register_operand): Delete.
18080 (cirrus_fp_register): Delete.
18081 (cirrus_shift_const): Delete.
18082 (cmpdi_operand): Remove Maverick support.
18083 * constraints.md (f, v, H): Delete constraints.
18084 (G): Update documentation.
18085 * arm.c (fp_consts_inited): Convert to bool.
18086 (strings_fp): Delete.
18087 (values_fp): Delete.
18088 (value_fp0): New variable.
18089 (init_fp_table): Simplify logic.
18090 (arm_const_double_rtx): Likewise.
18091 (fp_immediate_constant): Likewise.
18092 (fp_const_from_val): Likewise.
18093 (neg_const_double_rtx_ok_for_fpa): Delete.
18094 * doc/md.texi (ARM constraints): Update documentation.
18096 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
18098 PR tree-optimization/53636
18099 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
18100 stride when doing basic-block vectorization.
18102 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18104 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
18105 into VEC_PERM_EXPR.
18107 2012-06-15 Jakub Jelinek <jakub@redhat.com>
18109 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
18110 allocate and free bbs array for the SLP case.
18112 PR tree-optimization/51581
18113 * expr.h (choose_multiplier): New prototype.
18114 * expmed.c (choose_multiplier): No longer static.
18115 Change multiplier_ptr from rtx * to UHWI *.
18116 (expand_divmod): Adjust callers.
18117 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
18118 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
18119 argument to new_stmt_vec_info. Attempt to optimize also divisions
18120 by non-pow2 constants if integer vector division isn't supported.
18121 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
18122 don't look at pattern stmts and sequences.
18124 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
18126 PR middle-end/53590
18127 * common.opt (-fdelete-dead-exceptions): New switch.
18128 * doc/invoke.texi (Code Gen Options): Document it.
18129 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
18130 insn_could_throw_p predicate. Do not skip an insn that could throw
18131 if dead exceptions can be deleted.
18132 (insn_live_p): Likewise, do not return true in that case.
18133 * dce.c (can_alter_cfg): New flag.
18134 (deletable_insn_p): Do not return false for an insn that can throw if
18135 the CFG can be altered and dead exceptions can be deleted.
18136 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
18137 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
18138 predicate. Do not preserve an insn that could throw if dead exceptions
18140 * function.h (struct function): Add can_delete_dead_exceptions flag.
18141 * function.c (allocate_struct_function): Set it.
18142 * lto-streamer-in.c (input_struct_function_base): Stream it.
18143 * lto-streamer-out.c (input_struct_function_base): Likewise.
18144 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
18145 statement that could throw as necessary if dead exceptions can be
18148 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
18150 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
18152 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
18155 * config/sh/sh.md: Add peephole for swapbsi2.
18156 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
18158 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
18160 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
18161 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
18163 2012-06-14 Jakub Jelinek <jakub@redhat.com>
18166 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
18168 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
18170 * arm.c (arm_cirrus_insn_p): Delete.
18171 (cirrus_reorg): Delete.
18172 (arm_reorg): Don't call cirrus_reorg.
18173 (arm_final_prescan_insn_p): Don't check for cirrus insns.
18174 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
18175 (adddi3, subdi3): Remove Maverick support.
18176 (arm_adddi3): Likewise.
18177 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
18178 (addsf3, adddf3): Likewise.
18179 (subsf3, subdf3): Likewise.
18180 (mulsf3, muldf3): Likewise.
18181 (ashldi3, ashrdi3, lshrdi3): Likewise.
18182 (floatsisf2, floatsidf2): Likewise.
18183 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
18184 (arm_movdi, thumb1_movdi_insn): Likewise.
18185 (arm_cmpdi_insn): Likewise.
18186 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
18187 (cirrus.md): Don't include.
18188 * cirrus.md: Delete file.
18189 * t-arm (MD_INCLUDES): Remove cirrus.md.
18191 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
18193 * dwarf2out.c (function_possibly_abstracted_p): New static function.
18194 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
18195 cgraph_function_possibly_inlined_p.
18196 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
18197 (process_scope_var): Do not emit concrete instances of abstracted
18198 nested functions from here.
18199 (gen_decl_die): Emit the abstract instance if the function is possibly
18200 abstracted and not only possibly inlined.
18201 (dwarf2out_finish): Find the first non-abstract parent instance and
18202 attach concrete instances on the limbo list to it.
18204 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
18206 * arm.md (divsf3, divdf3): Remove FPA support.
18207 (negsf2, negdf2): Likewise.
18208 (sqrtsf2, sqrtdf2): Likewise.
18209 (movdfcc): Likewise.
18210 (modsf3, moddf3, movxf): Delete.
18211 (push_fp_multi): Delete.
18212 (fpa.md): Don't include it.
18213 * fpa.md: Delete file.
18214 * t-arm (MD_INCLUDES): Remove fpa.md.
18216 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
18218 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
18219 (cost_for_stmt): Remove decl.
18220 (vect_get_single_scalar_iteration_cost): Correct typo in name.
18221 * tree-vect-loop.c (vect_get_cost): Remove.
18222 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
18223 vect_get_stmt_cost rather than vect_get_cost.
18224 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
18226 (vect_estimate_min_profitable_iters): Correct typo in call to
18227 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
18228 than vect_get_cost.
18229 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
18231 (vect_model_induction_cost): Likewise.
18232 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
18233 typo in call to vect_get_single_scalar_iteration_cost.
18234 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
18235 (cost_for_stmt): Remove unnecessary function.
18236 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
18238 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
18240 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
18241 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
18242 * arm-tables.opt: Regenerated.
18243 * doc/invoke.texi: Remove references to deleted options.
18245 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
18247 * config/h8300/genmova.sh: Modified to add offset bits of
18248 mova/Sz assembly instruction for memory access.
18249 * config/h8300/h8300.c: Likewise.
18250 * config/h8300/mova.md: Likewise.
18252 2012-06-12 Christian Bruel <christian.bruel@st.com>
18255 * config/sh/sh.c (sh_option_override): Don't force
18256 flag_omit_frame_pointer and maccumulate_outgoing_args.
18257 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
18259 2012-06-14 Richard Guenther <rguenther@suse.de>
18261 * tree-vrp.c (VR_INITIALIZER): New define.
18262 (ranges_from_anti_range): New function.
18263 (extract_range_from_binary_expr_1): Decompose operations on
18264 VR_ANTI_RANGEs to operations on VR_RANGE.
18265 (extract_range_from_unary_expr_1): Likewise.
18266 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
18267 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
18268 extract_range_from_cond_expr, adjust_range_with_scev,
18269 vrp_visit_assignment_or_call, vrp_visit_phi_node,
18270 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
18272 2012-06-13 Richard Henderson <rth@redhat.com>
18274 * hwint.h (HOST_WIDEST_INT_C): New.
18275 (HOST_WIDE_INT_C): New.
18276 (HOST_WIDE_INT_1): Use it.
18277 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
18279 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
18282 * var-tracking.c: Include alias.h.
18283 (overlapping_mems): New struct.
18284 (drop_overlapping_mem_locs): New.
18285 (clobber_overlapping_mems): New.
18286 (var_mem_delete_and_set, var_mem_delete): Call it.
18287 (val_bind): Likewise, but only if modified.
18288 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
18289 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
18291 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
18294 * var-tracking.c (loc_exp_dep_pool): New.
18295 (vt_emit_notes): Create and release the pool.
18296 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
18297 (emit_notes_in_bb): Likewise.
18298 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
18299 (notify_dependents_of_changed_value): Likewise.
18300 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
18301 variables don't have a VAR_LOC_DEP_LST.
18302 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
18303 VALUEs or MEMs of VALUEs.
18305 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
18309 * dce.c (word_dce_process_block): Insert debug temps only if the
18310 insn is not marked.
18311 (dce_process_block): Likewise, and if debug.used is not empty,
18312 and only after iterating over all DEFs that might mark the insn.
18314 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
18316 * common.opt (ftree-coalesce-inlined-vars): New.
18317 (ftree-coalesce-vars): New.
18318 * doc/invoke.texi: Document them.
18319 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18322 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
18324 * read-rtl.c (mapping): Remove index field. Add current_value field.
18325 Define heap vectors.
18326 (iterator_group): Fix long line. Remove num_builtins field and
18327 uses_iterator fields. Make apply_iterator take a void * parameter.
18328 (iterator_use, atttribute_use): New structures.
18329 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
18330 (current_iterators, iterator_uses, attribute_uses): New variables.
18331 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
18332 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
18333 (map_attr_string, apply_iterator_to_string): Remove iterator
18334 and value parameters. Look through all current iterator values
18335 for a matching attribute.
18336 (mode_attr_index, apply_mode_maps): Delete.
18337 (apply_iterator_to_rtx): Replace with...
18338 (copy_rtx_for_iterators): ...this new function.
18339 (uses_iterator_p, apply_iterator_traverse): Delete.
18340 (apply_attribute_uses, add_current_iterators, apply_iterators): New
18342 (add_mapping): Remove index field. Set current_value field.
18343 (initialize_iterators): Don't set num_builtins and uses_iterator_p
18345 (find_iterator): Delete.
18346 (record_iterator_use, record_attribute_use): New functions.
18347 (record_potential_iterator_use): New function.
18348 (check_code_iterator): Remove handling of bellwether codes.
18349 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
18350 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
18351 parameter. Use the first code iterator value instead of the
18352 bellwether_codes array. Use record_potential_iterator_use for modes.
18354 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
18357 * config/sh/sh.md (bswapsi2): New expander.
18358 (swapbsi2): New insn.
18360 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
18363 * config/i386/i386.c (ix86_tune_cost): New variable.
18364 (ix86_option_override_internal): Set ix86_tune_cost. Use
18365 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
18366 l1_cache_size and l2_cache_size.
18368 2012-06-13 Richard Guenther <rguenther@suse.de>
18370 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
18371 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
18372 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
18373 VR_ANTI_RANGE with VR_ANTI_RANGE.
18375 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
18377 * config.gcc (unsupported): Move obsoleted FPA-based configurations
18379 (obsolete): ... here.
18380 (arm*-*-freebsd*): Remove.
18381 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
18382 (arm*-*-uclinux*): Likewise.
18383 (arm*-*-ecos-elf): Remove.
18384 (arm*-*-rtems*): Remove.
18385 (arm*-*-elf): Remove.
18386 (arm*-wince-pe*): Remove.
18387 (arm, --with-fpu): Remove support for fpa and Maverick variants.
18388 * arm/ecos-elf.h: Delete.
18389 * arm/t-strongarm-elf: Delete.
18390 * arm/rtems-elf.h: Delete.
18391 * arm/wince-pe.h: Delete.
18392 * arm/pe.c: Delete.
18393 * arm/pe.h: Delete.
18394 * arm/t-wince-pe: Delete.
18396 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
18398 PR tree-optimization/53647
18399 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
18400 targets with no defined cache line size.
18402 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
18404 * targhooks.c (default_builtin_vectorized_conversion): Handle
18405 vec_construct, using vectype to base cost on subparts.
18406 * target.h (enum vect_cost_for_stmt): Add vec_construct.
18407 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
18408 instead of scalar_to-vec.
18409 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
18410 vec_construct in same way as default for now.
18411 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
18412 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
18413 Handle vec_construct, including special case for 32-bit loads.
18415 2012-06-13 Xinyu Qi <xyqi@marvell.com>
18417 * config/arm/arm.c (FL_IWMMXT2): New define.
18418 (arm_arch_iwmmxt2): New variable.
18419 (arm_option_override): Enable use of iWMMXt with VFP.
18420 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
18421 Thumb mode. Set arm_arch_iwmmxt2.
18422 (arm_expand_binop_builtin): Accept VOIDmode op.
18423 (enum arm_builtins): Revise built-in fcode.
18424 (IWMMXT2_BUILTIN): New define.
18425 (IWMMXT2_BUILTIN2): Likewise.
18426 (iwmmx2_mbuiltin): Likewise.
18427 (builtin_description bdesc_2arg): Revise built in declaration.
18428 (builtin_description bdesc_1arg): Likewise.
18429 (arm_init_iwmmxt_builtins): Revise built in initialization.
18430 (arm_expand_builtin): Revise built in expansion.
18431 (arm_output_iwmmxt_shift_immediate): New function.
18432 (arm_output_iwmmxt_tinsr): Likewise.
18433 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
18434 (arm_output_iwmmxt_tinsr): Likewise.
18435 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
18436 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
18437 (rorv4hi3, rorv2si3, rordi3): Likewise.
18438 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
18439 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
18440 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
18441 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
18442 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
18443 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
18444 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
18445 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
18446 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
18447 (ror<mode>3, ror<mode>3_di): Likewise.
18448 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
18449 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
18450 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
18451 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
18452 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
18453 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
18454 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
18455 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
18456 (All instruction patterns): Add wtype attribute.
18457 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
18458 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
18459 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
18460 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
18461 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
18462 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
18463 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
18464 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
18465 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
18466 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
18467 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
18468 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
18469 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
18470 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
18471 (iwmmxt2.md): Include.
18472 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
18473 (TARGET_IWMMXT2): New define.
18474 (TARGET_REALLY_IWMMXT2): Likewise.
18475 (arm_arch_iwmmxt2): Declare.
18476 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
18477 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
18478 Use C name-mangling for intrinsics.
18479 (__v8qi): Redefine.
18480 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
18481 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
18482 (_m_from_int): Likewise.
18483 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
18484 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
18485 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
18486 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
18487 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
18488 (_mm_tbcst_pi32): Likewise.
18489 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
18490 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
18491 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
18492 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
18493 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
18494 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
18495 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
18496 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
18497 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
18498 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
18499 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
18500 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
18501 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
18502 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
18503 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
18504 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
18505 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
18506 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
18507 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
18508 (_m_to_int): New define.
18509 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
18510 * config/arm/arm-arches.def (iwmmxt2): Likewise.
18511 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
18513 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
18514 (arch): Add "iwmmxt2".
18515 (arch_enabled): Handle "iwmmxt2".
18516 (wtype): New attribute.
18517 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
18518 (UNSPEC_WALIGNI): New unspec.
18519 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
18520 * config/arm/iterators.md (VMMX2): New mode_iterator.
18521 * config/arm/marvell-f-iwmmxt.md: New file.
18522 * config/arm/iwmmxt2.md: New file.
18524 2012-06-12 Jakub Jelinek <jakub@redhat.com>
18529 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
18530 if type isn't complete.
18532 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
18534 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
18536 2012-06-12 Richard Henderson <rth@redhat.com>
18538 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
18539 iterator instead of INT.
18541 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
18543 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
18544 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
18546 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
18547 (tree_ssa_phiopt): Call gate_hoist_loads.
18548 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
18549 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
18550 hoist_adjacent_loads.
18551 (local_mem_dependence): New function.
18552 (hoist_adjacent_loads): Likewise.
18553 (gate_hoist_loads): Likewise.
18554 * common.opt (fhoist-adjacent-loads): New switch.
18555 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
18557 2012-06-12 Michael Matz <matz@suse.de>
18559 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
18560 (nonoverlapping_memrefs_p): Don't call it here ...
18561 (true_dependence_1): ... but here.
18563 2012-06-12 Richard Guenther <rguenther@suse.de>
18565 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
18566 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
18567 and MEM_SIZE only refines it. Reflect that and be less conservative
18568 if either of the latter is not known.
18570 2012-06-12 Jakub Jelinek <jakub@redhat.com>
18572 PR rtl-optimization/53589
18573 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
18574 discovery even when e->dest != target. If any LABEL_REF points
18575 to e->dest label, redirect it to target's label.
18577 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
18579 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
18580 condition for generating REG_FRAME_RELATED_EXPR note.
18581 (pop): Add code for generating REG_CFA_RESTORE,
18582 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
18583 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
18584 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
18586 2012-06-11 Richard Henderson <rth@redhat.com>
18588 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
18589 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
18591 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
18593 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
18595 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
18596 Mention that this hook needs to be defined for native TLS.
18597 * doc/tm.texi: Regenerate.
18599 2012-06-11 Mike Stump <mikestump@comcast.net>
18601 * emit-rtl.c (init_emit_once): Iterate through the
18602 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
18603 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
18604 all the MIN_MODE_PARTIAL_INT modes anymore.
18606 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
18608 * config/mips/mips-tables.opt (xlp): Fix merge typo.
18610 2012-06-11 Roland McGrath <mcgrathr@google.com>
18612 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
18613 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
18614 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
18617 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
18620 * config/sh/sh.md (fmasf4): New expander.
18621 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
18622 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
18623 * config/sh/sh.opt (mfused-madd): Remove.
18624 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
18625 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
18626 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
18628 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
18631 2012-06-11 Richard Henderson <rth@redhat.com>
18633 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
18635 2012-06-11 Richard Guenther <rguenther@suse.de>
18637 PR middle-end/53470
18638 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
18639 replace it with the first non-BLOCK context.
18641 2012-06-11 Richard Guenther <rguenther@suse.de>
18643 * alias.c (aliases_everything_p): Remove.
18644 (DIFFERENT_ALIAS_SETS_P): Likewise.
18645 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
18646 Do not use aliases_everything_p or special-case ANDs. Do not
18647 special-case BLKmode moves.
18648 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
18651 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
18653 Fix CRIS build errors with --enable-build-with-cxx.
18654 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
18655 variable "and" to "andop".
18656 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
18657 temporary variable for memory model, passing C++-type-correct
18658 parameter type to expand_mem_thread_fence.
18659 ("atomic_compare_and_swap<mode>"): Ditto.
18661 2012-06-09 Richard Henderson <rth@redhat.com>
18664 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
18665 (pass_jump): Rename from pass_jump2.
18666 (execute_jump2, pass_jump2): New.
18667 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
18668 perform cfg cleanup here. Move the test of PUSH_ROUNDING
18669 and ACCUMULATE_OUTGOING_ARGS test...
18670 (gate_handle_stack_adjustments): ... here.
18671 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
18672 Place new pass_jump2 after pass_stack_adjustments.
18673 * tree-pass.h (pass_jump): Declare.
18675 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
18677 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
18680 2012-06-08 Richard Henderson <rth@redhat.com>
18683 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
18684 note to a clobber insn when no other insn is available.
18686 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
18688 * config/avr/avr.c (avr_case_values_threshold): Return 7.
18690 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
18692 * genhooks.c (main): Set progname.
18693 (emit_documentation): Remove variable found_start, always bail out
18694 when a place is missing.
18695 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
18697 2012-06-07 Jakub Jelinek <jakub@redhat.com>
18699 PR middle-end/53580
18700 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
18701 call walk_gimple_seq_mod instead of walk_gimple_seq.
18702 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
18703 scan_omp_for, scan_omp_sections, scan_omp_single,
18704 execute_lower_omp): Adjust callers.
18705 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
18706 returns false, replace stmt with GIMPLE_NOP.
18707 (check_omp_nesting_restrictions): Instead of issuing warnings,
18708 issue errors and return false if any errors were reported.
18710 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
18712 * doc/invoke.texi (fconserve-space): Remove documentation.
18714 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
18716 * config/rs6000/rs6000-tables.opt: Regenerated.
18718 2012-06-06 Richard Guenther <rguenther@suse.de>
18720 PR tree-optimization/53081
18721 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
18722 (adjacent_dr_p): ... this and make it work for reads, too.
18723 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
18724 (struct partition_s): Change main_stmt to main_dr, add
18725 secondary_dr member.
18726 (build_size_arg_loc): Change to date data-reference and not
18728 (build_addr_arg_loc): New function split out from ...
18729 (generate_memset_builtin): ... here. Use it and simplify.
18730 (generate_memcpy_builtin): New function.
18731 (generate_code_for_partition): Adjust.
18732 (classify_partition): Streamline pattern detection. Detect memcpy.
18733 (ldist_gen): Adjust.
18734 (tree_loop_distribution): Adjust seed statements for memcpy
18737 2012-06-06 Matt Turner <mattst88@gmail.com>
18739 * config/arm/mmintrin.h (_mm_empty): New.
18742 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
18744 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
18745 * common.opt (fsched-pressure-algorithm=): Remove.
18746 * flag-types.h (sched_pressure_algorithm): Move to...
18747 * sched-int.h (sched_pressure_algorithm): ...here.
18748 * params.def (sched-pressure-algorithm): New param.
18749 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
18750 * common/config/s390/s390-common.c (s390_option_optimization_table):
18751 Remove OPT_fsched_pressure_algorithm_ entry.
18752 * config/s390/s390.c (s390_option_override): Set a default value for
18753 PARAM_SCHED_PRESSURE_ALGORITHM.
18755 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18758 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
18759 doing an unsigned compare, make sure the second argument is not a
18761 (rs6000_emit_cmove): Don't allow floating point comparisons when
18762 generating ISEL moves.
18764 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
18766 * config/rs6000/e5500.md: New file.
18767 * config/rs6000/e6500.md: New file.
18768 * config/rs6000/rs6000.c (processor_costs): Add new costs for
18770 (rs6000_option_override_internal): Altivec and Spe options not
18771 allowed with e5500. Spe options not allowed with e6500. Increase
18772 move inline limit for e5500 and e6500. Disable string instructions
18773 for e5500 and e6500. Enable branch targets alignment for e5500 and
18774 e6500. Initialize rs6000_cost for e5500 and e6500.
18775 (rs6000_adjust_cost): Add extra scheduling cycles between compare
18776 and brnach for e5500 and e6500.
18777 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
18778 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
18780 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
18781 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
18783 Include e5500.md and e6500.md.
18784 * config/rs6000/rs6000-opt.h (processor_type): Add
18785 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
18786 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
18787 (powerpc*-*-*): Add new cores e5500, e6500.
18788 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
18790 2012-06-05 Richard Guenther <rguenther@suse.de>
18792 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
18794 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
18797 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
18798 is used for x86_64-*-*.
18800 2012-06-05 Richard Guenther <rguenther@suse.de>
18802 PR tree-optimization/30442
18803 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
18804 vectorization stop analysis at the first stmt we cannot compute
18805 a data-reference for instead of giving up completely.
18807 2012-06-05 Richard Guenther <rguenther@suse.de>
18809 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
18810 (partition_alloc): Initialize it.
18811 (partition_has_writes): New function.
18812 (rdg_flag_uses): Adjust.
18813 (rdg_flag_vertex): Likewise.
18814 (rdg_flag_vertex_and_dependent): Likewise.
18815 (rdg_flag_loop_exits): Likewise.
18816 (build_rdg_partition_for_component): Likewise.
18817 (rdg_build_partitions): Likewise.
18819 2012-06-05 Richard Guenther <rguenther@suse.de>
18821 PR tree-optimization/53081
18822 * tree-loop-distribution.c (generate_memset_builtin): Handle all
18823 kinds of byte-sized stores.
18824 (classify_partition): Likewise.
18825 (tree_loop_distribution): Adjust seed statements used for
18826 !flag_tree_loop_distribution.
18828 2012-06-05 Alan Modra <amodra@gmail.com>
18830 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
18831 (rs6000_emit_prologue): Ensure register used for inline saves
18832 of vector regs is not the static chain register. Revise comment.
18834 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
18836 * doc/md.texi (Standard Pattern Names For Generation): Document
18839 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
18842 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
18844 2012-06-04 Jason Merrill <jason@redhat.com>
18846 * dwarf2out.c (is_unit_die): New.
18847 (copy_declaration_context, copy_ancestor_tree): Use it.
18848 (copy_decls_walk): Likewise.
18850 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
18853 * doc/invoke.texi (Wenum-compare): Update documentation.
18855 2012-06-04 Dodji Seketeli <dodji@redhat.com>
18857 PR preprocessor/53463
18858 * parser.c (cp_parser_assignment_expression): Use the location
18859 for the '=' as the default location for the expression.
18861 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
18864 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
18866 (altivec_stvlxl): Ditto.
18867 (altivec_stvrx): Ditto.
18868 (altivec_stvrxl): Ditto.
18870 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
18872 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
18873 (ira_uniform_class_p): New macro.
18875 * ira.c (setup_uniform_class_p): New function.
18876 (setup_allocno_and_important_classes): Call the function.
18877 (print_unform_and_important_classes): New function.
18878 (print_classes): Rename to print_translated_classes.
18879 (ira_debug_allocno_classes): Add call of
18880 print_unform_and_important_classes.
18882 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
18883 classes instead of pressure classes.
18885 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
18887 PR middle-end/47530
18888 * trans-mem.c (expand_block_edges): Do not skip the first
18889 statement when resetting the BB.
18891 2012-06-04 Richard Guenther <rguenther@suse.de>
18893 * tree-data-ref.c (stores_from_loop): Remove.
18894 (stmt_with_adjacent_zero_store_dr_p): Likewise.
18895 (stores_zero_from_loop): Likewise.
18896 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
18897 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
18898 (adjacent_store_dr_p): New function.
18899 * tree-loop-distribution.c (generate_memset_builtin): Pass
18900 the RDG, use the already available data-reference.
18901 (generate_code_for_partition): Pass down RDG.
18902 (classify_partition): Inline parts of the former
18903 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
18904 (ldist_gen): Remember if there was any detected builtin and
18905 do less work if not and flag_tree_loop_distribution is not set.
18906 (tree_loop_distribution): Inline and fuse stores_from_loop
18907 and stores_zero_from_loop here.
18909 2012-06-04 Richard Guenther <rguenther@suse.de>
18911 PR middle-end/53471
18912 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
18913 create new assembler names.
18915 2012-06-04 Richard Guenther <rguenther@suse.de>
18917 * tree-data-ref.c (struct rdg_vertex_info): Remove.
18918 (rdg_vertex_for_stmt): Simplify using gimple_uid.
18919 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
18920 hashtable. Record stmt data-references.
18921 (hash_stmt_vertex_info): Remove.
18922 (eq_stmt_vertex_info): Likewise.
18923 (hash_stmt_vertex_del): Likewise.
18924 (build_empty_rdg): Simplify.
18925 (build_rdg): Adjust.
18926 (free_rdg): Likewise.
18927 (ref_base_address): Remove.
18928 (have_similar_memory_accesses): Likewise.
18929 * tree-data-ref.h (create_rdg_vertices): Remove.
18930 (struct rdg_vertex): Add datarefs member.
18931 (RDGV_DATAREFS): New define.
18932 (RDG_DATAREFS): Likewise.
18933 (have_similar_memory_accesses): Remove.
18934 (rdg_has_similar_memory_accesses): Likewise.
18935 * tree-loop-distribution.c (ref_base_address): Re-implement here.
18936 (similar_memory_accesses): Re-implement using existing data-references.
18937 (tree_loop_distribution): Initialize stmt uids for the stmt to
18939 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
18940 access stmt vinfo for stmts in loop.
18942 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
18945 * config/m68k/m68k.md ("tablejump"): Fix check for
18946 CASE_VECTOR_PC_RELATIVE.
18948 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
18950 * output.h (merge_weak, assemble_alias,
18951 initializer_constant_valid_p,
18952 initializer_constant_valid_for_bitfield_p): Move protos from here...
18953 * tree.h: ... to here.
18954 * cgraphclones.c: Do not include output.h.
18955 * gimplify.c: Likewise.
18956 * reload.c: Likewise.
18957 * recog.c: Likewise.
18958 * tree-ssa-loop-ivopts.c: Likewise.
18959 * tree-switch-conversion.c: Likewise.
18960 * c-parser.c: Likewise.
18961 * c-typeck.c: Likewise.
18962 * Makefile.in: Fix dependencies.
18964 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
18967 * config/avr/avr-stdint.h: New file.
18968 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
18971 2012-06-04 Jakub Jelinek <jakub@redhat.com>
18973 PR tree-optimization/53550
18974 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
18975 is POINTER_TYPE_P, use sizetype as step type instead of type.
18977 2012-06-04 Richard Guenther <rguenther@suse.de>
18979 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
18980 (ref_base_address_1): Likewise.
18981 (remove_similar_memory_refs): Likewise.
18982 * tree-data-ref.h (remove_similar_memory_refs): Remove.
18983 * tree-loop-distribution.c (classify_partition): Do not classify
18984 as builtin if -ftree-loop-distribute-patterns is not enabled.
18985 (fuse_partitions_with_similar_memory_accesses): Inline ...
18986 (ldist_gen): ... here. Fuse all non-builtin partitions if
18987 -ftree-loop-distribution is not enabled. Properly return
18988 the number of created partitions. Do not update SSA form here but ...
18989 (tree_loop_distribution): ... once here for the whole function.
18990 Only walk innermost loops, constrain loops we consider here
18991 further. Do not call remove_similar_memory_refs.
18992 (distribute_loop): Do not check number of loop nodes here.
18994 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
18996 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
18998 2012-06-03 Martin Jambor <mjambor@suse.cz>
19000 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
19001 (ipa_get_jf_known_type_base_type): Likewise.
19002 (ipa_get_jf_known_type_component_type): Likewise.
19003 (ipa_get_jf_constant): Likewise.
19004 (ipa_get_jf_pass_through_formal_id): Likewise.
19005 (ipa_get_jf_pass_through_operation): Likewise.
19006 (ipa_get_jf_ancestor_offset): Likewise.
19007 (ipa_get_jf_ancestor_type): Likewise.
19008 (ipa_get_jf_ancestor_formal_id): Likewise.
19009 (ipa_get_jf_member_ptr_pfn): Likewise.
19010 * ipa-prop.c (ipa_set_jf_known_type): New function.
19011 (ipa_set_jf_constant): Likewise.
19012 (ipa_set_jf_simple_pass_through): Likewise.
19013 (ipa_set_jf_arith_pass_through): Likewise.
19014 (ipa_set_ancestor_jf): Likewise.
19015 (fill_member_ptr_cst_jump_function): Moved up and renamed to
19016 ipa_set_jf_member_ptr_cst.
19017 (detect_type_change_1): Use the new jump function creation functions.
19018 (compute_complex_assign_jump_func): Likewise.
19019 (compute_complex_ancestor_jump_func): Likewise.
19020 (compute_known_type_jump_func): Likewise.
19021 (compute_scalar_jump_functions): Likewise.
19022 (compute_pass_through_member_ptrs): Likewise.
19023 (determine_cst_member_ptr): Likewise.
19024 (combine_known_type_and_ancestor_jfs): Likewise.
19025 (try_make_edge_direct_simple_call): Likewise.
19026 (try_make_edge_direct_virtual_call): Likewise.
19027 (update_indirect_edges_after_inlining): Likewise.
19028 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
19029 access functions. Incorporat NOP_EXPR and BINFO handling from its
19031 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
19032 which was in its callers.
19033 (ipa_value_from_jfunc): Use jump function access functions. Some
19034 functionality moved to functions above.
19035 (propagate_vals_accross_ancestor): Likewise.
19036 (propagate_vals_accross_pass_through): Use jump function access
19038 (propagate_accross_jump_function): Likewise.
19039 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
19041 (inline_merge_summary): Likewise.
19043 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19045 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
19046 * config/pa/pa.c (pa_attr_length_millicode_call): Use
19047 MAX_PCREL17F_OFFSET instead of fixed offset.
19048 (pa_attr_length_call): Likewise.
19049 (pa_attr_length_indirect_call): Likewise.
19051 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
19054 * config/sh/sh.opt (mfsca, mfsrra): New options.
19055 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
19057 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
19058 (sinssf2, cossf2): Fold expanders to ...
19059 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
19060 TARGET_FSCA condition.
19061 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
19063 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
19064 -mno-fsca, -mfsrra, -mno-fsrra.
19066 2012-06-03 Matt Turner <mattst88@gmail.com>
19068 * config/mips/4600.md (r4700_imul_si): New.
19069 (r4700_imul_di): New.
19070 (r4700_fmul_single): New.
19071 (r4700_fmul_double): New.
19072 * config/mips/mips-cpus.def: Add r4700.
19073 * config/mips/mips.c: Likewise.
19074 * config/mips/mips.md: Likewise.
19075 * config/mips/mips-tables.opt: Regenerate.
19077 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
19079 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
19080 new function sparc_initial_elimination_offset.
19081 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
19083 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
19086 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
19088 * expmed.c (expand_mult, choose_multiplier): Change
19089 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
19090 * expr.c (convert_modes): Likewise.
19091 * explow.c (plus_constant): Likewise.
19092 * fixed-value.c (fixed_saturate1, fixed_saturate2)
19093 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
19094 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
19095 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
19096 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
19097 (do_fixed_shift, fixed_convert, fixed_convert)
19098 (fixed_convert_from_int, fixed_convert_from_int)
19099 (fixed_convert_from_real): Likewise.
19100 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
19101 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
19102 * varasm.c (output_constructor_bitfield): Likewise.
19103 * tree-vrp.c (register_edge_assert_for_2): Likewise.
19104 * double-int.c (rshift_double, lshift_double): Likewise.
19105 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
19107 * simplify-rtx.c (mode_signbit_p)
19108 (simplify_const_unary_operation, simplify_binary_operation_1)
19109 (simplify_immed_subreg): Likewise.
19110 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
19111 * tree-vect-generic.c (build_replicated_const): Likewise.
19112 * dbxout.c (stabstr_O): Likewise.
19113 * emit-rtl.c (immed_double_int_const, immed_double_const)
19114 (gen_lowpart_common, init_emit_once): Likewise.
19115 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
19116 (widest_int_cst_value, upper_bound_in_type): Likewise.
19117 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
19118 (fixup_unsigned_type): Likewise.
19119 * real.c (real_to_integer2, real_from_integer): Likewise.
19120 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
19121 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
19123 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
19125 PR middle-end/53501
19126 * fold-const.c (fold_binary_loc): Refine previous change.
19128 2012-06-01 Olivier Hainque <hainque@adacore.com>
19130 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
19131 the "do {" part of the do-while(0) loop.
19133 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
19135 * config/i386/i386.c (x86_sched_reorder): New function.
19136 Added new function x86_sched_reorder.
19138 2012-06-01 Richard Guenther <rguenther@suse.de>
19140 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
19142 (classify_partition): Likewise.
19144 2012-06-01 Richard Guenther <rguenther@suse.de>
19146 * tree-loop-distribution.c (enum partition_kind): New enum.
19147 (struct partition_s): Add kind and main_stmt members.
19148 (partition_alloc): Initialize kind to PKIND_NORMAL.
19149 (partition_builtin_p): New function.
19150 (copy_loop_before): Remove failure path and assert instead.
19151 (generate_loops_for_partition): Likewise.
19152 (generate_memset_zero): Fold into ...
19153 (generate_memset_builtin): ... this.
19154 (classify_partition): New function with code from
19155 can_generate_builtin and generate_builtin.
19156 (generate_builtin): Remove.
19157 (can_generate_builtin): Likewise.
19158 (fuse_partitions_with_similar_memory_accesses): Call
19159 partition_builtin_p instead of can_generate_builtin.
19160 (rdg_build_partitions): Do not call
19161 fuse_partitions_with_similar_memory_accesses here...
19162 (ldist_gen): ... but here after classifying all partitions.
19163 Remove failure path of generate_code_for_partition.
19164 (generate_code_for_partition): Generate code according
19165 to partition classification.
19167 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
19168 Jonathan Wakely <jwakely.gcc@gmail.com>
19171 * doc/invoke.texi (Warning Options): Explain purpose and differences
19172 between -Wmissing-prototypes and -Wmissing-declarations.
19174 2012-06-01 Christian Bruel <christian.bruel@st.com>
19176 * gcc.c (save_switch): Add user_p parameter.
19177 (read_specs): Likewise.
19178 (set_specs): Likewise.
19179 (validate_switches): Likewise.
19180 (validate_switches_from_spec): Likewise.
19181 (validate_all_switches): Pass on user_p parameter.
19182 (struct spec_list): Add user_p field.
19183 (struct switchstr): Add known field.
19184 (save_switch): Add known parameter.
19185 (INIT_STATIC_SPEC): Initialize user_p;
19186 (driver_unknown_option_callbac): call save_switch if
19187 OPT_SPECIAL_unknown.
19188 (driver_handle_option): Propagate OPT_specs.
19189 (do_spec_1): Set validated only if known.
19190 (check_live_switch): Likewise.
19191 (validate_switches): Set validated if known or user_spec.
19193 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
19195 Add CRIS atomic patterns for 1, 2, and 4 bytes.
19196 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
19197 * config/cris/cris-protos.h: Declare it.
19198 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
19199 (TARGET_DEFAULT): Add alignment by 32.
19200 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
19201 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
19202 TARGET_CPU_DEFAULT == 32.
19203 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
19204 * config/cris/cris.md: Include sync.md. Avoid allocating specific
19205 numbers by replacing the define_constants for all UNSPECs with the
19206 equivalent define_c_enum construct.
19207 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
19208 * config/cris/sync.md: New file.
19210 2012-05-31 Matt Turner <mattst88@gmail.com>
19212 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
19213 (r4600_imul_di): New.
19214 (r4600_idiv_si): Rename from r4600_idiv.
19215 (r4600_idiv_di): New.
19217 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
19219 * output.h (__gcc_host_wide_int__): Move to hwint.h.
19220 (decl_default_tls_model): Move to tree.h
19221 (dump_file): Move to system.h.
19222 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
19223 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
19224 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
19225 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
19226 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
19227 dbxout_stab_value_internal_label,
19228 dbxout_stab_value_internal_label_diff): Move from here ...
19229 * dbxout.h: ... to here.
19230 * system.h (dump_file): Moved here from output.h.
19231 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
19232 * tree.h (decl_default_tls_model): Moved here from output.h.
19233 * varasm.c (default_stabs_asm_out_destructor,
19234 default_stabs_asm_out_constructor): Move from here ...
19235 * dbxout.c: ... to here.
19237 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
19239 * collect2.h (dump_file): Rename to dump_ld_file.
19240 * collect2.c: Likewise.
19241 * tlink.c: Likewise.
19243 * alias.c: Do not include output.h.
19244 * auto-inc-dec.c: Likewise.
19245 * bt-load.c: Likewise.
19246 * caller-save.c: Likewise.
19248 * cfgbuild.c: Likewise.
19249 * cfgcleanup.c: Likewise.
19250 * cfglayout.c: Likewise.
19251 * cfgloop.c: Likewise.
19252 * cfgloopanal.c: Likewise.
19253 * cfgloopmanip.c: Likewise.
19254 * cfgrtl.c: Likewise.
19255 * cgraph.c: Likewise.
19256 * cgraphclones.c: Likewise.
19257 * combine-stack-adj.c: Likewise.
19258 * combine.c: Likewise.
19259 * cprop.c: Likewise.
19261 * cselib.c: Likewise.
19262 * dbgcnt.c: Likewise.
19263 * df-problems.c: Likewise.
19264 * df-scan.c: Likewise.
19265 * dojump.c: Likewise.
19266 * fwprop.c: Likewise.
19267 * gcse.c: Likewise.
19268 * graph.c: Likewise.
19269 * haifa-sched.c: Likewise.
19270 * hw-doloop.c: Likewise.
19271 * ipa-inline-transform.c: Likewise.
19272 * ipa-pure-const.c: Likewise.
19273 * ipa-reference.c: Likewise.
19274 * ipa-utils.c: Likewise.
19275 * ira-build.c: Likewise.
19276 * ira-emit.c: Likewise.
19278 * loop-doloop.c: Likewise.
19279 * loop-invariant.c: Likewise.
19280 * loop-iv.c: Likewise.
19281 * loop-unroll.c: Likewise.
19282 * loop-unswitch.c: Likewise.
19283 * lto-cgraph.c: Likewise.
19284 * lto-section-in.c: Likewise.
19285 * lto-streamer-in.c: Likewise.
19287 * mode-switching.c: Likewise.
19288 * postreload-gcse.c: Likewise.
19289 * postreload.c: Likewise.
19290 * predict.c: Likewise.
19291 * profile.c: Likewise.
19293 * reg-stack.c: Likewise.
19294 * regcprop.c: Likewise.
19295 * regmove.c: Likewise.
19296 * regstat.c: Likewise.
19297 * reload1.c: Likewise.
19298 * sched-ebb.c: Likewise.
19299 * sel-sched-dump.c: Likewise.
19300 * simplify-rtx.c: Likewise.
19301 * stor-layout.c: Likewise.
19302 * store-motion.c: Likewise.
19303 * tracer.c: Likewise.
19304 * tree-affine.c: Likewise.
19305 * tree-cfg.c: Likewise.
19306 * tree-cfgcleanup.c: Likewise.
19307 * tree-dfa.c: Likewise.
19308 * tree-into-ssa.c: Likewise.
19309 * tree-nomudflap.c: Likewise.
19310 * tree-optimize.c: Likewise.
19311 * tree-pretty-print.c: Likewise.
19312 * tree-profile.c: Likewise.
19313 * tree-ssa-address.c: Likewise.
19314 * tree-ssa-ccp.c: Likewise.
19315 * tree-ssa-copy.c: Likewise.
19316 * tree-ssa-dom.c: Likewise.
19317 * tree-ssa-loop-ch.c: Likewise.
19318 * tree-ssa-loop-im.c: Likewise.
19319 * tree-ssa-loop-manip.c: Likewise.
19320 * tree-ssa-loop-niter.c: Likewise.
19321 * tree-ssa-loop-prefetch.c: Likewise.
19322 * tree-ssa-loop-unswitch.c: Likewise.
19323 * tree-ssa-loop.c: Likewise.
19324 * tree-ssa-propagate.c: Likewise.
19325 * tree-ssa-structalias.c: Likewise.
19326 * tree-ssa-tail-merge.c: Likewise.
19327 * tree-ssa-threadedge.c: Likewise.
19328 * tree-ssa-threadupdate.c: Likewise.
19329 * tree-ssa-uncprop.c: Likewise.
19330 * tree-ssa-uninit.c: Likewise.
19331 * tree-ssa.c: Likewise.
19332 * value-prof.c: Likewise.
19333 * var-tracking.c: Likewise.
19336 * config/m32r/m32r.c: Include dbxout.h.
19337 * config/pa/pa.c: Likewise.
19338 * config/rs6000/rs6000.c: Likewise.
19340 * Makefile.in: Fix dependencies.
19341 * config/rs6000/t-rs5000: Likewise.
19343 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
19345 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
19346 * gimple.h (block_in_transaction): Check for flag_tm.
19348 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
19350 PR tree-optimization/52558
19351 * cfg.c (alloc_aux_for_edge): Fix comment.
19352 (alloc_aux_for_edge): Remove static.
19353 * basic-block.h (alloc_aux_for_edge): Protoize.
19354 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
19355 (execute_sm_if_changed_flag): New.
19356 (execute_sm_if_changed_flag_set): New.
19357 (execute_sm): Do not generate data races unless requested.
19358 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
19359 (tree_ssa_lim_finalize): Call free_aux_for_edges.
19360 * gimple.h (block_in_transaction): New.
19361 (gimple_in_transaction): Use block_in_transaction.
19363 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
19366 * config/avr/avr.opt (-msp8): Document it.
19367 * doc/invoke.texi (AVR Options): Ditto. And document related
19370 2012-05-31 Diego Novillo <dnovillo@google.com>
19372 * configure.ac (CXX_FOR_BUILD): Define and substitute.
19373 (BUILD_CXXFLAGS): Define and substitute.
19374 * Makefile.in (BUILD_CXXFLAGS): Define.
19375 (CXX_FOR_BUILD): Define.
19376 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
19377 (LINKER_FOR_BUILD): Likewise.
19378 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
19379 (BUILD_LINKERFLAGS): Likewise.
19380 * configure: Regenerate.
19382 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
19384 * Makefile.in: Fix many dependencies.
19385 * tree-profile.c: Don't include regs.h.
19386 * tree-vectorizer.c: Don't include cfglayout.h.
19387 * tree-vect-stmts.c: Likewise.
19388 * tree-vect-slp.c: Likewise.
19389 * tree-vect-loop.c: Likewise.
19390 * reg-stack.c: Likewise.
19391 * tree-ssa-loop-manip.c: Likewise.
19392 * toplev.c: Likewise.
19393 * varasm.c: Don't include cfglayout.h, basic-block.h,
19394 and tree-iterator.h.
19395 * tree-cfgcleanup.c: Don't include cfglayout.h.
19396 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
19397 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
19398 * cgraphclones.c: Don't include plugin.h.
19400 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
19402 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
19403 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
19404 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
19406 2012-05-31 Richard Guenther <rguenther@suse.de>
19408 * tree-loop-distribution.c (struct partition_s): New struct,
19409 typedef and vector type.
19410 (partition_alloc, partition_free): New functions.
19411 (generate_loops_for_partition, generate_builtin,
19412 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
19413 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
19414 build_rdg_partition_for_component, can_generate_builtin,
19415 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
19416 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
19417 number_of_rw_in_partition, partition_contains_all_rw,
19418 ldist_gen): Use partition_t instead of bitmap.
19420 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
19422 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
19423 * doc/avr-mmcu.texi: Regenerate.
19425 2012-05-31 Richard Guenther <rguenther@suse.de>
19427 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
19428 Use FOR_EACH_SSA_DEF_OPERAND.
19429 (generate_builtin): Adjust.
19430 (stmt_generated_in_another_partition): Remove.
19431 (add_scalar_computations_to_partition): Likewise.
19432 (rdg_build_partitions): Do not call
19433 add_scalar_computations_to_partition.
19435 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
19437 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
19438 double ints throughout.
19439 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
19440 Check that the position of the field is representable as an integer.
19442 2012-05-31 Richard Guenther <rguenther@suse.de>
19444 * tree-data-ref.c (dr_analyze_innermost): Properly convert
19445 the MEM_REF offset to sizetype.
19447 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
19449 * doc/invoke.texi (AVR Options): Fix typos.
19451 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
19453 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
19454 and -mcpu= options.
19455 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
19456 non-v32 into --march=v0_v10.
19458 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
19460 * ira-int.h (target_ira_int): Rename x_move_cost to
19461 x_ira_register_move_cost, x_may_move_in_cost to
19462 x_ira_may_move_in_cost and x_may_move_out_cost to
19463 x_ira_may_move_out_cost. Delete the old fields with
19464 those names and also x_ira_max_register_move_cost,
19465 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
19466 (move_cost, may_move_in_cost, may_move_out_cost)
19467 (ira_max_register_move_cost, ira_max_may_move_in_cost)
19468 (ira_max_may_move_out_cost): Delete.
19469 * ira.c (init_move_cost): Rename to...
19470 (ira_init_register_move_cost): ...this, deleting the old
19471 function with that name. Apply above variable renamings.
19472 Retain asserts for null fields.
19473 (ira_init_once): Don't initialize register move costs here.
19474 (free_register_move_costs): Apply above variable renamings.
19475 Remove code for deleted fields.
19477 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
19479 * ira.c (init_move_cost): Adjust choice of subclasses to match
19480 the current ira_init_register_move_cost choice. Use
19481 ira_class_subset_p instead of reg_class_subset_p.
19482 (ira_init_register_move_cost): Assert that move_cost,
19483 may_move_in_cost and may_move_out_cost already hold the desired
19484 values for their ira_* equivalents. For the latter two,
19485 ignore classes that can't store a register of the given mode.
19487 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
19489 * ira.c (setup_allocno_and_important_classes): Use
19490 ira_class_hard_regs_num to check whether a class has any
19491 allocatable registers.
19492 (ira_init_register_move_cost): Likewise.
19494 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
19496 * ira.c (init_move_cost): Adjust local variable names to match
19497 file conventions. Use ira_assert instead of gcc_assert.
19499 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
19501 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
19502 Move these definitions and associated target_globals fields to...
19503 * ira-int.h: ...here.
19504 * rtl.h (init_move_cost): Delete.
19505 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
19506 * ira.c: ...here, making the latter static.
19508 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
19510 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
19511 and ira_register_move_cost instead of init_move_cost and move_cost.
19513 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
19515 * ira.h (target_ira): Delete x_ira_available_class_regs.
19516 (ira_available_class_regs): Delete.
19517 * ira.c (setup_available_class_regs): Delete.
19518 (setup_alloc_classes): Don't call it.
19519 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
19520 ira_available_class_regs.
19521 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
19522 (model_spill_cost): Likewise.
19523 * ira-build.c (low_pressure_loop_node_p): Likewise.
19524 * ira-color.c (color_pass): Likewise.
19525 * ira-emit.c (change_loop): Likewise.
19526 * ira-lives.c (inc_register_pressure, dec_register_pressure)
19527 (single_reg_class, ira_implicitly_set_insn_hard_regs)
19528 (process_bb_node_lives): Likewise.
19529 * loop-invariant.c (gain_for_invariant): Likewise.
19531 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19534 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
19535 (pa_section_type_flags): New.
19536 (pa_legitimate_constant_p): Revert previous change.
19538 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
19540 * ira.c (allocate_initial_values): Make static.
19542 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
19544 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
19545 Generate tls_initial_exec_64_sun only when !TARGET_X32.
19547 2012-05-30 Richard Guenther <rguenther@suse.de>
19549 PR middle-end/53501
19550 * fold-const.c (fold_binary_loc): Make sure to call
19551 fold_plusminus_mult_expr with the original sign of operands.
19553 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
19555 * Makefile.in: Fix many dependencies.
19556 (DWARF2_H): Depend on dwarf2.def.
19557 (RTL_ERROR_H): Depend on rtl-error.h.
19558 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
19559 all gimple-pretty-print.h and tree-pretty-print.h references.
19561 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
19563 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
19566 2012-05-30 Richard Guenther <rguenther@suse.de>
19568 PR middle-end/53522
19569 * tree-emutls.c (gen_emutls_addr): Do not add globals to
19572 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
19574 * explow.c (probe_stack_range): Restore simple control flow and stop
19575 again when the probe cannot be generated if HAVE_check_stack.
19577 2012-05-30 Jakub Jelinek <jakub@redhat.com>
19579 PR rtl-optimization/53519
19580 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
19581 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
19583 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19585 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
19587 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
19590 * doc/tm.texi: Update.
19591 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
19592 * target.def (force_at_comp_dir): New hook.
19593 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
19594 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
19596 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
19598 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
19600 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
19601 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
19603 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
19606 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
19607 flag_unsafe_math_optimizations is set.
19608 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
19609 Update description of -mfused-madd.
19611 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
19614 * config/sh/predicates.md (atomic_arith_operand,
19615 atomic_logical_operand): New predicates.
19616 * config/sh/sh.c (sh_option_override): Check atomic options.
19617 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
19618 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
19619 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
19620 UNSUPPORTED_HARD_ATOMIC_CPU.
19621 * config/sh/sync.md: Update description comments.
19622 (I12): New mode iterator.
19623 (fetchop_predicate, fetchop_constraint): New code attributes.
19624 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
19625 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
19626 atomic_fetch_<fetchop_name>si_hard,
19627 atomic_fetch_<fetchop_name><mode>_hard,
19628 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
19629 atomic_<fetchop_name>_fetchsi_hard,
19630 atomic_<fetchop_name>_fetch<mode>_hard,
19631 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
19632 atomic_test_and_set_hard): New insns.
19633 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
19634 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
19635 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
19636 atomic_test_and_set_soft): Use same formatting for the first line of
19637 the asm block as in new insns above.
19638 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
19639 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
19640 atomic_test_and_set): Integrate new *_hard insns into expanders.
19641 * config/sh/sh.opt (mhard-atomic): New option.
19642 * doc/invoke.texi (SH Options): Document it.
19644 2012-05-29 Meador Inge <meadori@codesourcery.com>
19646 * c-decl.c (c_push_function_context): Always create a new language
19648 (c_pop_function_context): Clear the language function created in
19649 c_push_function_context.
19651 2012-05-29 Matt Turner <mattst88@gmail.com>
19653 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
19654 (define_bypass "ev6_fcmov"): New.
19656 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
19658 * integrate.c: Remove.
19659 * integrate.h: Remove.
19660 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
19661 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
19662 * config/rs6000/t-rs6000: Likewise
19663 * config/spu/t-spu-elf: Likewise.
19664 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
19665 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
19666 from integrate.h to here.
19667 (initial_value_entry): New prototype.
19668 * reload.h (allocate_initial_values): Remove prototype.
19669 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
19670 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
19672 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
19673 set_decl_abstract_flags, set_block_abstract_flags): Move from
19674 integrate.c to here, the only user.
19675 * expmed.c (extract_fixed_bit_field): Remove outdated comment
19677 * function.c: Don't include integrate.h.
19678 (struct initial_value_pair, struct initial_value_struct,
19679 get_hard_reg_initial_val, has_hard_reg_initial_val,
19680 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
19681 integrate.c to here.
19682 (initial_value_entry): New function.
19683 * genemit.c (main): Don't print integrate.h include line.
19684 * ira.c: Don't include integrate.h.
19685 (allocate_initial_values): Move from integrate.c to here.
19686 (ira): Update allocate_initial_values call.
19687 * tree-inline.c: Don't include integrate.h.
19688 (function_attribute_inlinable_p): Moved from integrate.c to here.
19689 * cfgexpand.c: Don't include integrate.h.
19690 * except.c: Likewise.
19691 * langhooks.c: Likewise.
19692 * passes.c: Likewise.
19693 * toplev.c: Likewise.
19694 * config/frv/frv.c: Likewise.
19695 * config/pa/pa.c: Likewise.
19696 * config/spu/spu.c: Likewise.
19697 * config/epiphany/epiphany.c: Likewise.
19698 * config/mep/mep.c: Likewise.
19699 * config/score/score.c: Likewise.
19700 * config/picochip/picochip.c: Likewise.
19701 * config/sh/sh.c: Likewise.
19702 * config/alpha/alpha.c: Likewise.
19703 * config/microblaze/microblaze.c: Likewise.
19704 * config/mips/mips.c: Likewise.
19705 * config/v850/v850.c: Likewise.
19706 * config/mmix/mmix.c: Likewise.
19707 * config/bfin/bfin.c: Likewise.
19708 * config/arm/arm.c: Likewise.
19709 * config/s390/s390.c: Likewise.
19710 * config/m32r/m32r.c: Likewise.
19711 * config/rs6000/rs6000.c: Likewise.
19712 * config/c6x/c6x.c: Include function.h instead of integrate.h.
19713 * config/tilegx/tilegx.c: Likewise.
19714 * config/tilepro/tilepro.c: Likewise.
19716 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
19718 * config/avr/t-avr (s-avr-mmcu-texi): Call
19719 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
19721 2012-05-29 Michael Matz <matz@suse.de>
19723 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
19724 assign_temp): Remove 'keep' argument.
19725 (mark_temp_addr_taken): Remove prototype.
19726 * tree.h (expand_decl): Remove prototype.
19727 * function.c (struct temp_slot): Remove addr_taken and keep member.
19728 (assign_stack_temp_for_type) Don't initialize above, remove
19730 (assign_stack_temp, assign_temp): Remove keep argument.
19731 (mark_temp_addr_taken): Remove.
19732 (preserve_temp_slots): Remove handling of addr_taken and keep members.
19733 (free_temp_slots): Ditto.
19734 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
19736 * stmt.c (expand_asm_operands): Remove dead code.
19737 (expand_decl): Remove.
19738 * c-decl.c (finish_struct): Don't call expand_decl.
19739 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
19740 and assign_stack_temp.
19741 * calls.c (save_fixed_argument_area, initialize_argument_information,
19742 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
19743 * expmed.c (extract_bit_field_1): Ditto.
19744 * expr.c (emit_group_load_1, emit_group_store,
19745 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
19746 store_field, expand_constructor, expand_cond_expr_using_cmove,
19747 expand_expr_real_2, expand_expr_real_1): Ditto.
19748 * stmt.c (expand_asm_operands, expand_return): Ditto.
19750 * function.c (pop_temp_slots): Call free_temp_slots.
19751 * calls.c (store_one_arg): Don't call preserve_temp_slots or
19753 * expr.c (expand_assignment): Don't call free_temp_slots.
19755 * config/arm/arm.c (neon_expand_vector_init): Ditto.
19756 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
19757 (ix86_expand_vector_extract): Ditto.
19758 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
19759 ia64_expand_movxf_movrf): Ditto.
19760 * config/mips/mips.c (mips_expand_vi_general): Ditto.
19761 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
19762 extendsfdf2): Ditto.
19763 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
19764 rs6000_expand_vector_set, rs6000_expand_vector_extract,
19765 rs6000_allocate_stack_temp): Ditto.
19766 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
19767 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
19768 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
19769 sparc_expand_vector_init): Ditto.
19771 2012-05-29 Michael Matz <matz@suse.de>
19773 * c-tree.h (c_expand_decl): Remove prototype.
19775 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
19777 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
19778 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
19779 COMPOUND_LITERAL_EXPR.
19780 * function.c (expand_function_start): Don't call expand_decl,
19781 instead assert that we have RTL assigned.
19782 * tree-ssa-live.c (remove_unused_locals): Clear
19783 nonlocal_goto_save_area if its backing variable is removed.
19784 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
19786 (expand_decl): Assert that this does nothing.
19787 * calls.c (expand_call): Don't call mark_temp_addr_taken.
19789 2012-05-29 Richard Guenther <rguenther@suse.de>
19791 PR tree-optimization/53516
19792 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
19794 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
19796 2012-05-29 Joseph Myers <joseph@codesourcery.com>
19798 * LANGUAGES: Fix typos.
19799 * Makefile.in: Fix typos.
19800 * alias.c: Fix typos.
19801 * auto-inc-dec.c: Fix typos.
19802 * bb-reorder.c: Fix typos.
19803 * cfgcleanup.c: Fix typos.
19804 * cgraph.c: Fix typos.
19805 * cgraph.h: Fix typos.
19806 * cgraphunit.c: Fix typos.
19807 * collect2-aix.h: Fix typos.
19808 * collect2.c: Fix typos.
19809 * compare-elim.c: Fix typos.
19810 * config/alpha/vms.h: Fix typos.
19811 * config/arm/README-interworking: Fix typos.
19812 * config/arm/arm.c: Fix typos.
19813 * config/arm/iterators.md: Fix typos.
19814 * config/arm/vxworks.h: Fix typos.
19815 * config/avr/avr.c: Fix typos.
19816 * config/avr/avr.h: Fix typos.
19817 * config/avr/avr.md: Fix typos.
19818 * config/avr/builtins.def: Fix typos.
19819 * config/c6x/c6x.c: Fix typos.
19820 * config/cr16/cr16.c: Fix typos.
19821 * config/cr16/cr16.md: Fix typos.
19822 * config/cris/cris.md: Fix typos.
19823 * config/darwin.c: Fix typos.
19824 * config/darwin.opt: Fix typos.
19825 * config/i386/i386-c.c: Fix typos.
19826 * config/i386/i386.c: Fix typos.
19827 * config/ia64/ia64.c: Fix typos.
19828 * config/m68k/cf.md: Fix typos.
19829 * config/mep/mep.c: Fix typos.
19830 * config/microblaze/microblaze.c: Fix typos.
19831 * config/microblaze/microblaze.h: Fix typos.
19832 * config/mn10300/mn10300.c: Fix typos.
19833 * config/mn10300/mn10300.md: Fix typos.
19834 * config/pa/pa.c: Fix typos.
19835 * config/picochip/picochip.h: Fix typos.
19836 * config/rs6000/a2.md: Fix typos.
19837 * config/rs6000/rs6000.c: Fix typos.
19838 * config/rs6000/vector.md: Fix typos.
19839 * config/rx/rx.md: Fix typos.
19840 * config/rx/rx.opt: Fix typos.
19841 * config/s390/2097.md: Fix typos.
19842 * config/s390/s390.c: Fix typos.
19843 * config/s390/s390.h: Fix typos.
19844 * config/sh/sh.c: Fix typos.
19845 * config/sh/sh.md: Fix typos.
19846 * config/sparc/sync.md: Fix typos.
19847 * config/spu/spu.c: Fix typos.
19848 * config/spu/spu.md: Fix typos.
19849 * config/vms/vms.c: Fix typos.
19850 * config/vxworks-dummy.h: Fix typos.
19851 * config/vxworks.h: Fix typos.
19852 * cselib.c: Fix typos.
19853 * df-scan.c: Fix typos.
19855 * doc/extend.texi: Fix typos.
19856 * doc/install.texi: Fix typos.
19857 * doc/invoke.texi: Fix typos.
19858 * doc/md.texi: Fix typos.
19859 * doc/plugins.texi: Fix typos.
19860 * doc/rtl.texi: Fix typos.
19861 * dse.c: Fix typos.
19862 * dwarf2asm.c: Fix typos.
19863 * dwarf2out.c: Fix typos.
19864 * except.h: Fix typos.
19865 * expr.c: Fix typos.
19866 * fold-const.c: Fix typos.
19867 * gcc.c: Fix typos.
19868 * gcse.c: Fix typos.
19869 * genautomata.c: Fix typos.
19870 * gengtype-state.c: Fix typos.
19871 * gengtype.c: Fix typos.
19872 * genhooks.c: Fix typos.
19873 * gimple-fold.c: Fix typos.
19874 * gimple-pretty-print.c: Fix typos.
19875 * gimple.c: Fix typos.
19876 * gimple.h: Fix typos.
19877 * gimplify.c: Fix typos.
19878 * graphite-interchange.c: Fix typos.
19879 * graphite-sese-to-poly.c: Fix typos.
19880 * ifcvt.c: Fix typos.
19881 * input.c: Fix typos.
19882 * ipa-cp.c: Fix typos.
19883 * ipa-inline-analysis.c: Fix typos.
19884 * ipa-inline-transform.c: Fix typos.
19885 * ipa-inline.c: Fix typos.
19886 * ipa-pure-const.c: Fix typos.
19887 * ipa-ref.h: Fix typos.
19888 * ipa-reference.c: Fix typos.
19889 * ipa-utils.c: Fix typos.
19890 * ipa.c: Fix typos.
19891 * ira-emit.c: Fix typos.
19892 * ira-lives.c: Fix typos.
19893 * lto-streamer.c: Fix typos.
19894 * lto-streamer.h: Fix typos.
19895 * lto-wrapper.c: Fix typos.
19896 * mcf.c: Fix typos.
19897 * mode-switching.c: Fix typos.
19898 * modulo-sched.c: Fix typos.
19899 * plugin.c: Fix typos.
19900 * postreload.c: Fix typos.
19901 * sched-deps.c: Fix typos.
19902 * sel-sched-ir.c: Fix typos.
19903 * sel-sched-ir.h: Fix typos.
19904 * sel-sched.c: Fix typos.
19905 * sese.c: Fix typos.
19906 * stor-layout.c: Fix typos.
19907 * target-hooks-macros.h: Fix typos.
19908 * target.def: Fix typos.
19909 * trans-mem.c: Fix typos.
19910 * tree-eh.c: Fix typos.
19911 * tree-predcom.c: Fix typos.
19912 * tree-sra.c: Fix typos.
19913 * tree-ssa-address.c: Fix typos.
19914 * tree-ssa-loop-ivopts.c: Fix typos.
19915 * tree-ssa-loop-niter.c: Fix typos.
19916 * tree-ssa-math-opts.c: Fix typos.
19917 * tree-ssa-pre.c: Fix typos.
19918 * tree-ssa-propagate.c: Fix typos.
19919 * tree-ssa-reassoc.c: Fix typos.
19920 * tree-ssa-sccvn.c: Fix typos.
19921 * tree-ssa-ter.c: Fix typos.
19922 * tree-ssa-uninit.c: Fix typos.
19923 * tree-ssanames.c: Fix typos.
19924 * tree-vect-generic.c: Fix typos.
19925 * tree-vect-slp.c: Fix typos.
19926 * tree.c: Fix typos.
19927 * tree.h: Fix typos.
19928 * varasm.c: Fix typos.
19929 * varpool.c: Fix typos.
19931 2012-05-29 Joseph Myers <joseph@codesourcery.com>
19933 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
19935 2012-05-29 Richard Guenther <rguenther@suse.de>
19937 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
19939 (add_referenced_var_1): Re-organize. Assert we are not
19940 called for globals.
19941 (remove_referenced_var): Likewise.
19942 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
19943 * tree-mudflap.c (execute_mudflap_function_ops): Do not
19944 call add_referenced_var on globals.
19945 * matrix-reorg.c (transform_access_sites): Likewise.
19947 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
19949 * alias.c (reg_known_value): Make this a VEC.
19950 (reg_known_equiv_p): Make this an sbitmap.
19951 (reg_known_value_size): Remove.
19952 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
19953 set_reg_known_equiv_p): Update for reg_known_value and
19954 reg_known_value_size data structure change.
19955 (init_alias_analysis, end_alias_analysis): Likewise.
19957 2012-05-29 Jakub Jelinek <jakub@redhat.com>
19959 PR middle-end/53510
19960 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
19961 to avoid leaking memory. No need to handle memory allocation
19962 failure. Double string_len on each reallocation instead of adding 2.
19963 * gcov.c (read_line): Likewise.
19965 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
19967 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
19969 * config/cris/cris.md ("trap"): Define, enabled for
19970 TARGET_TRAP_USING_BREAK8.
19971 * config/cris/cris.opt (mtrap-using-break8): New option.
19973 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
19976 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
19979 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
19981 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
19982 (Standard Names): Fix typos in documentation of atomic patterns.
19984 2012-05-27 Nathan Sidwell <nathan@acm.org>
19986 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
19988 2012-05-26 Jason Merrill <jason@redhat.com>
19991 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
19992 about array compound literals.
19994 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
19996 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
19997 if CLEANUP_NO_INSN_DEL.
19998 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
19999 from cfg_layout_merge_blocks.
20000 (emit_nop_for_unique_locus_between): New function.
20001 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
20002 (cfg_layout_merge_blocks): Likewise.
20004 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
20005 Paolo Bonzini <bonzini@gnu.org>
20007 * df-scan.c (df_def_record_1): Assert a parallel must contain an
20008 EXPR_LIST at this point. Receive the LOC and move its extraction...
20009 (df_defs_record): ... here. Change if-else to a switch statement.
20010 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
20011 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
20012 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
20013 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
20014 regs_invalidated_by_call.
20015 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
20016 df_get_call_refs().
20018 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
20021 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
20022 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
20024 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
20026 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
20027 software floating point emulation. No longer build the multilibs
20028 with -mstrict-align.
20030 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
20032 PR middle-end/53008
20033 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
20034 accessed indirectly.
20035 (ipa_tm_create_version): Same.
20037 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
20040 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
20041 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
20043 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
20046 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
20047 (ix86_expand_vec_perm): Use int mode instead of float.
20048 (expand_vec_perm_pshufb): Remove handling of useseless type
20051 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
20054 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
20055 gnu_ld variables to yes.
20056 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
20057 (HAVE_GNU_AS): Likewise.
20058 * config.in: Regenerate.
20059 * configure: Likewise.
20061 2012-05-25 Tristan Gingold <gingold@adacore.com>
20063 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
20064 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
20065 and preferred_alignment.
20067 2012-05-25 Tristan Gingold <gingold@adacore.com>
20069 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
20071 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
20073 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
20074 volatile bitfields case.
20076 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
20078 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
20079 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
20080 (adjacent_mem_locations): Move some code to and call...
20081 (get_memref_parts): ...new function.
20082 (mem_locations_overlap): New function.
20083 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
20084 (is_mem_ref): Rename to...
20085 (find_mem_ref): ...this. Return MEM rtx.
20086 (get_store_dest): Remove function.
20087 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
20088 new parameter and adjust calls.
20089 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
20090 mem refs overlap for true_store_to_load_dep_costly.
20091 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
20092 passed to adjacent_mem_locations.
20093 (is_costly_group): Walk resolved dependency list.
20094 (force_new_group): Emit group ending nop for Power6/Power7.
20095 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
20096 (group_ending_nop): New define_insn.
20098 2012-05-24 Dodji Seketeli <dodji@redhat.com>
20100 Make unwound macro expansion trace less redundant
20101 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
20102 context of macro definition in the trace, when it's redundant.
20105 2012-05-24 Richard Guenther <rguenther@suse.de>
20107 PR middle-end/53460
20108 * tree-profile.c (tree_profiling): Cleanup the CFG if
20109 execute_fixup_cfg requests it.
20111 2012-05-24 Richard Guenther <rguenther@suse.de>
20113 * tree-flow.h (create_var_ann): Remove.
20114 * tree-dfa.c (create_var_ann): Remove and inline into its
20116 (add_referenced_var_1): ... here.
20117 * varpool.c (add_new_static_var): Do not call add_referenced_var
20119 * gimple-fold.c (canonicalize_constructor_val): Likewise.
20120 * tree-switch-conversion.c (build_one_array): Likewise.
20121 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
20122 * tree-flow-inline.h (gimple_referenced_vars): Guard against
20124 * tree-inline.c (remap_gimple_op_r): Likewise. Check
20125 gimple_referenced_vars instead of gimple_in_ssa_p.
20126 (copy_tree_body_r): Likewise.
20127 (setup_one_parameter): Likewise.
20128 (declare_return_variable): Likewise.
20129 (tree_function_versioning): Likewise.
20131 2012-05-24 Jakub Jelinek <jakub@redhat.com>
20133 PR tree-optimization/53465
20134 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
20135 vr0 into *vr, then vrp_meet that.
20136 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
20137 have any equivalences.
20138 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
20141 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
20143 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
20145 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
20146 check end_regno - 1 is a hard register.
20148 2012-05-24 Richard Guenther <rguenther@suse.de>
20150 * varpool.c (add_new_static_var): Remove call to create_var_ann.
20151 * tree-ssa-operands.c (create_vop_var): Likewise.
20153 2012-05-24 Richard Guenther <rguenther@suse.de>
20156 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
20158 (remove_unused_locals): Pass global_unused_vars to
20159 remove_unused_scope_block_p. Restore code walking all
20160 referenced vars and pruning them.
20162 2012-05-23 Jan Hubicka <jh@suse.cz>
20164 * tree.h (alias_diag_flags): Remove.
20165 (alias_pair): Remove emitted_diags.
20166 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
20167 symbol_alias_set_t, symbol_alias_set_destroy,
20168 symbol_alias_set_contains, propagate_aliases_backward): Remove.
20169 * toplev.c (compile_file): Do not call finish_aliases_2
20170 * cgraphunit.c (cgraph_process_new_functions): Do not call
20172 (handle_alias_pairs): Output diagnostics about aliases to externals.
20173 (assemble_thunks_and_aliases): Use do_assemble_alias.
20174 (output_weakrefs): Likewise.
20175 (finalize_compilation_unit): Do not call finish_aliases_1.
20176 * ipa.c (symtab_remove_unreachable_nodes): De not call
20177 remove_unreachable_alias_pairs.
20178 * varasm.c (do_assemble_alias): Export.
20179 (symbol_alias_set_create, symbol_alias_set_destroy,
20180 symbol_alias_set_contains, symbol_alias_set_insert,
20181 propagate_aliases_forward, propagate_aliases_backward,
20182 propagate_aliases_backward, trivially_visible_alias,
20183 trivially_defined_alias, remove_unreachable_alias_pairs,
20184 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
20185 * output.h (do_assemble_alias): Declare.
20186 * varpool.c (varpool_remove_unreferenced_decls): Do not call
20189 2012-05-23 Martin Jambor <mjambor@suse.cz>
20191 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
20193 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
20195 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
20197 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
20198 (iterative_hash_gimple_type): Adjust comment.
20199 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
20200 domain for an array type instead of the domain type itself.
20202 2012-05-23 Richard Guenther <rguenther@suse.de>
20204 PR tree-optimization/53438
20205 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
20207 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
20210 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
20211 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
20214 2012-05-23 Richard Guenther <rguenther@suse.de>
20216 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
20217 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
20218 via the global_unused_vars bitmap.
20219 (remove_unused_locals): Handle global vars in local-decls via
20220 a global_unused_vars bitmap instead of the used flag in the
20221 var annotation. Simplify global variable handling and removal.
20223 2012-05-22 Jan Hubicka <jh@suse.cz>
20225 PR middle-end/53426
20226 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
20227 from other partitions.
20229 2012-05-22 Jan Hubicka <jh@suse.cz>
20231 PR middle-end/53161
20232 * symtab.c (symtab_register_node): Fix ordering issue.
20234 2012-05-22 Steven Drake <sbd@NetBSD.org>
20236 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
20238 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
20240 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
20241 Use strip_name_encoding target hook.
20243 2012-05-22 Richard Guenther <rguenther@suse.de>
20245 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
20246 (init_function_for_compilation): Remove.
20247 * tree-dfa.c (find_vars_r): Take struct function argument.
20248 (find_referenced_vars_in): Adjust.
20249 * tree-ssa-operands.c (clobber_stats): Remove.
20250 (create_vop_var): Take struct function argument. Mark
20251 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
20252 (init_ssa_operands): Take struct function argument.
20253 (fini_ssa_operands): Do not dump dead stats.
20254 * tree-ssa-operands.h (init_ssa_operands): Take struct function
20256 * cgraphunit.c (init_lowered_empty_function): Adjust.
20257 * lto-streamer-in.c (input_cfg): Likewise.
20258 * tree-inline.c (initialize_cfun): Likewise.
20259 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
20260 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
20261 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
20262 virtual operands are not registers.
20264 2012-05-22 Richard Guenther <rguenther@suse.de>
20266 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
20268 2012-05-22 Richard Guenther <rguenther@suse.de>
20270 PR middle-end/53437
20271 * tree-inline.c (setup_one_parameter): Create a dummy init
20272 statement for unused parameters when not optimizing.
20274 2012-05-22 Richard Guenther <rguenther@suse.de>
20276 * tree-flow.h (add_referenced_var_1): Declare.
20277 (add_referenced_var): Define.
20278 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
20279 (add_referenced_var): Rename to ...
20280 (add_referenced_var_1): ... this. Take struct function argument.
20282 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20285 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
20286 * config/arm/arm.c (arm_validize_comparison): Define.
20287 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
20288 arm_validize_comparison.
20289 ("cbranchdi4"): Likewise.
20290 ("cstoredi4"): Likewise.
20291 ("movsicc"): Likewise.
20292 ("movsfcc"): Likewise.
20293 ("movdfcc"): Likewise.
20295 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
20297 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
20298 the mw_reg_pool size.
20300 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
20302 PR tree-optimization/53336
20303 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
20304 non-integer integral types to offset type and vice versa.
20306 2012-05-22 Alan Modra <amodra@gmail.com>
20308 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
20309 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
20310 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
20311 V_SAVE_INLINE): Delete.
20312 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
20313 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
20314 For ELF targets, use out-of-line restores for -Os and any number
20315 of regs if the restore exits, and out-of-line gp save for two or
20316 more regs. Use save_reg_p to test for holes in reg restore set.
20317 Replace "#if" with "if".
20319 2012-05-22 Alan Modra <amodra@gmail.com>
20321 * config/rs6000/rs6000.c (save_reg_p): New function.
20322 (first_reg_to_save, first_fp_reg_to_save): Use it here.
20323 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
20324 (emit_frame_save): Use gen_frame_store.
20325 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
20326 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
20328 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
20329 vrsave, toc, gp and fp restores.
20331 2012-05-22 Alan Modra <amodra@gmail.com>
20333 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
20334 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
20335 Move function pointer variables after forward declarations.
20336 (rs6000_builtin_support_vector_misalignment): Make static.
20337 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
20338 (rs6000_function_value, rs6000_can_eliminate): Likewise.
20340 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
20342 PR rtl-optimization/53373
20343 * caller-save.c (save_call_clobbered_regs): Look into a possible
20344 PARALLEL manually rather than using single_set on a call insn.
20346 2012-05-21 Jakub Jelinek <jakub@redhat.com>
20348 PR tree-optimization/53436
20349 * omp-low.c (omp_build_component_ref): New function.
20350 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
20352 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
20354 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
20356 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
20357 Do not print '.' here. Output operand lossage error for unhandled
20362 <case 'z'>: Hardcode "code" argument into error strings.
20364 <case 'D'>: Merge AVX and non-AVX codes.
20365 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
20366 Update call to put_condition_code.
20368 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
20370 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
20372 (clzsi2): New expander.
20373 (*clzsi2_68k): New insn.
20374 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
20376 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
20378 * gimple.h (gimple_set_in_transaction): Remove.
20379 (gimple_in_transaction): Look in BB instead.
20380 (gimple_statement_base): Remove in_transaction field.
20381 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
20382 * trans-mem.c (compute_transaction_bits): Place transaction bit
20383 information into basic blocks.
20385 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
20387 * expr.c (get_def_for_expr_class): Define only if
20388 HAVE_conditional_move.
20389 (convert_tree_comp_to_rtx): Likewise.
20391 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
20394 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
20396 (ffssi2_no_cmove): Ditto.
20397 (*ffs<mode>_1): Remove insn pattern.
20398 (*tzcnt<mode>_1): New insn pattern.
20399 (*bsf<mode>1): Ditto.
20401 2012-05-21 Richard Guenther <rguenther@suse.de>
20403 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
20404 more referenced vars.
20405 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
20406 flag on variables that have a var-annotation.
20408 2012-05-21 Joseph Myers <joseph@codesourcery.com>
20411 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
20412 from folded operands before wrapping another around the
20413 conditional expression.
20415 2012-05-21 Jakub Jelinek <jakub@redhat.com>
20417 PR tree-optimization/53366
20418 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
20419 tests if complex_numbers == 2, but there are non-complex number loads
20422 PR tree-optimization/53409
20423 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
20424 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
20426 PR tree-optimization/53410
20427 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
20428 instead of build_int_cst (type, 0) where vector types might be
20429 involved. Instead of build_int_cst (type, 1) convert the original
20430 integer_onep argument to the desired type.
20432 2012-05-21 Michael Matz <matz@suse.de>
20434 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
20435 (simplify_test_exp): Handle one more case of distributive law,
20436 decrease cost threshold.
20437 (tests_attr_p, get_attr_order): New functions.
20438 (optimize_attrs): Use topological order, inline only cheap values.
20439 (write_attr_set): Reset our_known_true after some time.
20441 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
20444 * config/i386/i386.c (type_natural_mode): Warn passing SSE
20445 vector argument without SSE enabled changes the ABI.
20447 2012-05-21 Richard Guenther <rguenther@suse.de>
20449 PR tree-optimization/53408
20450 * tree-vect-loop.c (vectorizable_induction): Properly check
20451 the restriction that we cannot handle induction results from
20452 the inner loop outside of the outer loop.
20454 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
20457 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
20458 (UNSPECV_RDRAND): This.
20459 (rdrand<mode>_1): Updated.
20461 2012-05-21 Richard Guenther <rguenther@suse.de>
20463 * tree-loop-distribution.c (can_generate_builtin): Reject
20466 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
20468 * Makefile.in (options.c): Add options.h to included header
20469 files, before tm.h.
20471 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
20473 * tree-parloops.c : Add myself to contributors, update
20474 TODO list, add link to wiki.
20476 2012-05-21 Alan Modra <amodra@gmail.com>
20478 * config/rs6000/predicates.md (input_operand): Don't match
20479 constant pool addresses. Remove label_ref, high and plus from
20480 match_code list. Remove redundant CONSTANT_P test.
20481 (splat_input_operand): Similarly update match_code list.
20482 (small_toc_ref): New predicate.
20483 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
20484 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
20485 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
20486 register checks to..
20487 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
20488 generated by create_TOC_reference.
20489 (rs6000_legitimize_address): Update cerate_TOC_reference call.
20490 (rs6000_delegitimize_address): Handle new rtl for toc refs.
20491 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
20492 (use_toc_relative_ref): New function, split out from..
20493 (rs6000_emit_move): ..here. Remove redundant tests. Update
20494 create_TOC_reference calls.
20495 (rs6000_legitimize_reload_address): Formatting. Handle splitting
20496 of medium/large model toc addresses. Use use_toc_relative_ref.
20497 (print_operand): Formatting, style. Adjust for toc changes.
20498 (print_operand_address): Likewise.
20499 (rs6000_output_addr_const_extra): Likewise.
20500 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
20501 than a PLUS. Use this formulation for both high and low part
20502 of -mcmodel=medium/large toc reference too. Before reload,
20503 always use the small model formulation.
20504 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
20505 a PLUS in high part of addresses here.
20506 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20507 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20508 (largetoc_high, largetoc_low): Move earlier. Cope when no
20509 base reg available.
20510 (largetoc_high_plus): New insn.
20511 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
20512 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
20513 (tocref): ..instead do so here, new insn and split.
20515 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
20517 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20518 RDRND, F16C and FSGSBASE.
20520 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20522 PR rtl-optimzation/53373
20523 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
20524 call pattern. Update split patterns.
20525 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
20526 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
20528 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
20530 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
20533 2012-05-18 Jan Hubicka <jh@suse.cz>
20535 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
20536 (cgraph_process_new_functions): Process also aliases.
20537 * lto-streamer-out.c (struct sets): Remove.
20538 (trivally_defined_alias): Remove.
20539 (output_alias_pair_p): Remove.
20540 (output_unreferenced_globals): Remove.
20541 (produce_symtab); Do not handle alias pairs.
20542 (produce_asm_for_decls): Likewise.
20543 * lto-streamer-in.c (input_alias_pairs): Remove.
20544 (lto_read_body): Do not input alias pairs.
20545 (lto_input_constructors_and_inits): Remove.
20547 2012-05-18 Jan Hubicka <jh@suse.cz>
20549 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
20552 2012-05-18 Jan Hubicka <jh@suse.cz>
20554 * cgraphbuild.c (record_reference): Update.
20555 * lto-cgraph.c (lto_output_varpool_node): External vars
20556 are not in other partition even if they are not output
20557 in current partition.
20558 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
20560 (canonicalize_constructor_val): Take FROM_DECL argument.
20561 (fold_ctor_reference, fold_string_cst_ctor_reference,
20562 fold_array_ctor_reference, fold_nonarray_ctor_reference,
20563 fold_ctor_reference): Likewise.
20564 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
20565 * gimple.h (gimple_fold_builtin): Likewise.
20567 2012-05-18 Olivier Hainque <hainque@adacore.com>
20569 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
20570 $(libsubdir) as libexecsubdir.
20572 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20574 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
20575 relied on signed overflow behavior.
20577 2012-05-18 Richard Guenther <rguenther@suse.de>
20579 PR tree-optimization/53346
20580 * tree-loop-distribution.c (ldist_gen): Make sure to apply
20581 builtin transform even when only a single partition with
20582 all reads/writes exists.
20584 2012-05-18 Richard Guenther <rguenther@suse.de>
20586 PR tree-optimization/53390
20587 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
20590 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20592 * tree-ssa-reassoc.c (bip_map): Remove decl.
20593 (completely_remove_stmt): Remove function.
20594 (remove_def_if_absorbed_call): Remove function.
20595 (remove_visited_stmt_chain): Remove __builtin_powi handling.
20596 (possibly_move_powi): Remove function.
20597 (rewrite_expr_tree): Remove calls to possibly_move_powi.
20598 (rewrite_expr_tree_parallel): Likewise.
20599 (attempt_builtin_powi): Build multiplies explicitly rather than
20600 relying on the ops vector and rank system.
20601 (transform_stmt_to_copy): New function.
20602 (transform_stmt_to_multiply): Likewise.
20603 (reassociate_bb): Handle leftover operations after __builtin_powi
20604 optimization; build a final multiply if necessary.
20606 2012-05-18 Jan Hubicka <jh@suse.cz>
20608 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
20609 (mark_functions_to_output): Fix sanity check.
20610 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
20612 2012-05-18 Richard Guenther <rguenther@suse.de>
20614 * tree-flow.h (mark_symbols_for_renaming): Remove.
20615 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
20616 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
20617 (copy_debug_stmt): Likewise.
20618 (expand_call_inline): Likewise.
20619 (declare_return_variable): Mark the return variable for renaming
20622 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
20624 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
20626 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
20627 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
20628 (ashrdi3,lshrdi3): Likewise.
20629 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
20631 2012-05-18 Meador Inge <meadori@codesourcery.com>
20633 PR rtl-optimization/53352
20634 * cse.c (equiv_constant): Ignore paradoxical subregs.
20636 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
20638 PR rtl-optimization/53125
20639 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
20640 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
20641 die in the basic block. Correctly top off REG_FREQ and
20642 REG_FREQ_CALLS_CROSSED.
20644 (regstat_compute_ri): Allocate and free local_live_last_luid.
20646 (regstat_bb_compute_calls_crossed): Correctly top off
20647 REG_FREQ_CALLS_CROSSED.
20649 2012-05-17 Jan Hubicka <jh@suse.cz>
20651 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
20652 constructor over decl without.
20653 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
20654 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
20655 * cgraphunit.c (process_function_and_variable_attributes): Finalize
20657 (mark_functions_to_output): Also accept bodies for functions with
20659 (output_in_order): Skip external vars.
20660 * lto-cgraph.c (lto_output_node): External functions are never in other
20662 (lto_output_varpool_node): Likewise.
20663 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
20664 forgotten initializers.
20665 * ipa.c (process_references): Handle external vars.
20666 (symtab_remove_unreachable_nodes): Update to handle external vars.
20667 (varpool_externally_visible_p): External vars are externally visible.
20668 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
20669 * varpool.c (varpool_remove_node): Remove constructor.
20670 (decide_is_variable_needed): Handle externals.
20671 (varpool_remove_unreferenced_decls): Likewise.
20673 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
20675 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
20676 (enable_warning_as_error): Do not special case Wuninitialized.
20677 * optc-gen.awk: Add sanity checks.
20679 2012-05-17 Jan Hubicka <jh@suse.cz>
20681 * ipa-reference.c (is_proper_for_analysis): Do not check flags
20682 that might change as result of global optimization.
20683 (analyze_function): Do not check analyzed and externally_visible
20684 flags; be happy about address dereferences.
20685 (propagate): Prune all_module_statics so it really contains just
20686 statics; prune all the local summaries.
20687 (ipa_reference_write_optimization_summary): Simplify.
20689 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
20691 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
20692 * config/m68k/m68k-tables.opt: Regenerated.
20693 * doc/invoke.texi (M680x0 Options): Document.
20695 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
20696 Patrick Marlier <patrick.marlier@gmail.com>
20698 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
20701 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
20703 * configure: Regenerated.
20705 2012-05-16 Andrew Pinski <apinski@cavium.com>
20707 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
20710 2012-05-16 David S. Miller <davem@davemloft.net>
20712 * jump.c (delete_related_insns): If we remove a CALL, make sure
20713 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
20715 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20717 PR tree-optimization/53217
20718 * tree-ssa-reassoc.c (bip_map): New static variable.
20719 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
20720 (attempt_builtin_powi): Save feeding multiplies on a stack.
20721 (reassociate_bb): Create and destroy bip_map.
20723 2012-05-16 Olivier Hainque <hainque@adacore.com>
20725 * Makefile.in (install-no-fixedincludes): New target, former toplevel
20726 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
20727 Add comments and improve stamp preservation across the whole sequence.
20728 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
20730 2012-05-16 Richard Guenther <rguenther@suse.de>
20732 * tree-inline.c (insert_init_stmt): Do not call
20733 mark_symbols_for_renaming.
20734 (setup_one_parameter): Avoid initializing unused parameters.
20735 (declare_return_variable): Properly handle DECL_BY_REFERENCE
20736 return vars in SSA form.
20738 2012-05-16 Richard Guenther <rguenther@suse.de>
20740 * tree-flow.h (get_virtual_var): Remove.
20741 * tree-dfa.c (get_virtual_var): Likewise.
20743 2012-05-16 Richard Guenther <rguenther@suse.de>
20745 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
20746 Remove set-only bitmap of new names.
20747 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
20749 * tree-flow.h (ssa_names_to_replace): Remove.
20750 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
20752 2012-05-16 Richard Guenther <rguenther@suse.de>
20754 PR tree-optimization/53364
20755 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
20756 detect a view-conversion of the decl.
20758 2012-05-16 Dodji Seketeli <dodji@redhat.com>
20760 PR preprocessor/7263
20761 * c-tree.h (enum c_declspec_word): Declare new enum.
20762 (struct c_declspecs::locations): New member.
20763 (declspecs_add_qual, declspecs_add_scspec)
20764 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
20765 location parameter.
20766 * c-decl.c (build_null_declspecs): Initialize the new struct
20767 c_declspecs::locations member.
20768 (declspecs_add_addrspace): Take a location parameter for the
20769 address space. Store it onto declaration specifiers.
20770 (declspecs_add_qual): Likewise, take a location parameter for the
20772 (declspecs_add_type): Likewise, take a location parameter for the
20774 (declspecs_add_scspec): Likewise, take a location parameter for
20775 the storage class specifier.
20776 (declspecs_add_attrs): Likewise, take a location parameter for the
20778 (declspecs_add_alignas): Likewise, take a location parameter for
20780 (finish_declspecs): For diagnostics, use the location of the
20781 relevant declspec, instead of the global input_location.
20782 * c-parser.c (c_parser_parameter_declaration): Pass the precise
20783 virtual location of the declspec to the declspecs-setters.
20784 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
20787 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
20789 * configure.ac: Stack protector enabling for Android targets.
20790 * configure: Regenerate.
20792 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
20794 * ira.c (pseudo_move_insn): Delete.
20795 (find_moveable_pseudos): Don't set it.
20796 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
20797 the definitions of the original pseudo. Delete all of them.
20799 2012-05-16 Olivier Hainque <hainque@adacore.com>
20801 * config/rs6000/rs6000-opts.h (enum processor_type): Add
20803 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
20804 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
20805 * config/rs6000/8540.md: indicate that the units/patterns apply to
20808 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
20809 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
20810 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
20811 related flags, check that what is queried is supported by the selected
20812 configuration. Rework the single/double_float and MASK_STRING resets to
20813 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
20814 costs for PROCESSOR_PPC8548 as well.
20815 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
20816 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
20817 statement instead of a sequence of ifs.
20819 * config/rs6000/rs6000.h (TARGET_E500): Remove.
20820 (TARGET_NO_LWSYNC): Adjust accordingly.
20821 * config/rs6000/e500.h (TARGET_E500): Remove.
20822 (CHECK_E500_OPTIONS): Adjust accordingly.
20823 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
20824 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
20825 * config/rs6000/linuxspe.h: Likewise.
20826 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
20827 superfluous comments.
20828 * config/rs6000/e500-double.h: Remove.
20830 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
20831 default to with_cpu=8548 if --enable-e500-double, and to 8540
20833 (set misc flags section): For powerpc*|rs6000*, remove inclusion
20834 of e500-double.h for --enable-e500-double.
20836 2012-05-16 Olivier Hainque <hainque@adacore.com>
20838 * Makefile.in (s-header-vars): Resort to -n instead of trailing
20839 -e d in sed invocation.
20841 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
20843 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
20845 * doc/tm.texi: Regenerate.
20847 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
20849 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
20851 2012-05-15 Jakub Jelinek <jakub@redhat.com>
20854 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
20855 that operands[2] is either immediate, or q_regs_operand.
20857 2012-05-15 Richard Guenther <rguenther@suse.de>
20859 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
20860 (assemble_thunk): Likewise. Manually rename and register
20861 function arguments.
20863 2012-05-15 Richard Guenther <rguenther@suse.de>
20865 PR tree-optimization/53355
20866 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
20869 2012-05-15 Tristan Gingold <gingold@adacore.com>
20871 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
20873 2012-05-15 Richard Guenther <rguenther@suse.de>
20875 * gimple.c (gimple_set_modified): Move ...
20876 * gimple.h (gimple_set_modified): ... here.
20878 2012-05-15 Tristan Gingold <gingold@adacore.com>
20880 * ira-color.c (move_spill_restore): Add a guard.
20882 2012-05-15 Tristan Gingold <gingold@adacore.com>
20884 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
20887 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
20889 * gimplify.c (gimplify_init_constructor): Do a block move for very
20890 small objects as well.
20892 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
20894 * ira.c (find_moveable_pseudos): Skip registers whose
20895 DF_REG_EQ_USE_COUNT is nonzero.
20897 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20899 * doc/md.texi (fma): Define to only be applicable for single rounding.
20901 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
20904 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
20905 generate target register for "load" class builtins.
20908 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
20911 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
20912 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
20913 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
20914 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
20915 (<sse>_movu<ssemodesuffix>): New expander.
20916 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
20917 (avx_movdqu<avxmodesuffix>): New expander.
20918 (*sse2_movdqu): Rename from sse2_movdqu.
20919 (sse2_movdqu): New expander.
20921 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
20924 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
20925 (canonicalize_perm): ... new function.
20926 (expand_vec_perm_2vperm2f128_vshuf): New function.
20927 (ix86_expand_vec_perm_const_1): Call it.
20929 2012-05-14 Andrew Pinski <apinski@cavium.com>
20930 H.J. Lu <hongjiu.lu@intel.com>
20931 Jakub Jelinek <jakub@redhat.com>
20934 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
20937 2012-05-14 Jakub Jelinek <jakub@redhat.com>
20939 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
20940 lineno 1 the same as lineno 0 before first start file directive.
20941 (optimize_macinfo_range): Likewise.
20943 * dwarf2out.c (have_macinfo): Define.
20944 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
20945 attribute, don't force empty compilation unit and don't emit any
20946 .debug_macinfo/.debug_macro section if macinfo_table is empty.
20948 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
20951 * config/avr/avr.c (avr_const_address_lo16): Remove.
20952 (avr_assemble_integer): Print ".byte lo8(x)",
20953 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
20954 .warning if 3-byte address is assembled.
20955 * doc/extend.texi (AVR Named Address Spaces): Document that
20956 binutils 2.23 is needed to assemble 3-byte addresses.
20958 2012-05-14 Richard Guenther <rguenther@suse.de>
20960 * tree-vect-data-refs.c (vect_setup_realignment): Remove
20961 call to mark_symbols_for_renaming.
20962 (vect_permute_load_chain): Likewise.
20963 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
20964 instead of calling mark_symbols_for_renaming.
20965 * tree-vect-stmts.c (read_vector_array): Remove call to
20966 mark_symbols_for_renaming.
20967 (write_vector_array): Likewise.
20968 (vectorizable_call): Likewise.
20969 (vectorizable_store): Likewise.
20970 (vectorizable_load): Likewise.
20971 * matrix-reorg.c (transform_allocation_sites): Likewise.
20972 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
20973 (create_expression_by_pieces): Likewise.
20975 2012-05-14 Richard Guenther <rguenther@suse.de>
20977 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
20978 of statements for renaming.
20979 (force_gimple_operand_1): Likewise, consistently for both
20980 calls to force_gimple_operand and force_gimple_operand_gsi.
20982 2012-05-14 Richard Guenther <rguenther@suse.de>
20984 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
20985 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
20987 (expand_omp_for): Likewise.
20988 (expand_omp_for_generic): Adjust conditional add to referenced vars.
20989 Use make_rename_temp for temporaries that should be rewritten into
20991 (expand_omp_for_static_nochunk): Likewise.
20992 (expand_omp_atomic_pipeline): Likewise.
20994 2012-05-14 Richard Guenther <rguenther@suse.de>
20996 PR tree-optimization/53331
20997 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
20999 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
21001 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
21004 * doc/options.texi: (LangEnabledBy): Document it.
21005 * optc-gen.awk: Handle LangEnabledBy.
21006 * opth-gen.awk: Generate declaration for lang-specific functions.
21007 * opt-read.awk: Record lang numbers.
21008 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
21009 (lang_sanitized_name): New.
21011 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
21013 * attribs.c (decl_attributes): Avoid emitting a warning if
21014 ATTR_FLAG_BUILT_IN.
21015 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
21016 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
21017 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
21018 define a string "1".
21019 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
21020 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
21021 BUILT_IN_STRCPY): Use it for these functions.
21022 * postreload.c (reload_combine): Deal with SETs inside
21023 CALL_INSN_FUNCTION_USAGE.
21024 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
21025 Look for REG_RETURNED notes and use a cheap restore if possible.
21026 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
21027 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
21028 * ira-build.c (ira_create_allocno, create_cap_allocno,
21029 propagate_allocno_info, propagate_some_info_from_allocno,
21030 copy_info_to_removed_store_destination, ira_flattening): Handle it.
21031 * ira-lives.c (pseudo_regno_single_word_and_live_p,
21032 find_call_crossed_cheap_reg): New static functions.
21033 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
21034 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
21035 a REG_RETURNED note in that case.
21036 * ira.c (setup_reg_renumber): Change assert to allow cases where
21037 allocnos only cross calls for which they are cheap to restore.
21038 * ira-costs.c (ira_tune_allocno_costs): Compare
21039 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
21041 * reg-notes.def (REG_RETURNED): New note.
21042 * cse.c (cse_insn): Likewise.
21043 * sched-deps.c (sched_analyze_insn): Likewise.
21044 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
21045 * calls.c (decl_return_flags): New static function.
21046 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
21047 functions that return one of their arguments.
21048 * regcprop.c (struct kill_set_value_data): New.
21049 (kill_set_value): Interpret data as a pointer to such a struct.
21050 Do nothing if the caller wants the register to be ignored.
21051 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
21053 2012-05-14 Richard Guenther <rguenther@suse.de>
21055 PR tree-optimization/53340
21056 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
21058 2012-05-14 Richard Guenther <rguenther@suse.de>
21060 * gimplify.c (gimplify_expr): Remove odd code.
21062 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
21064 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
21065 into a PLUS_EXPR byte offset.
21067 * tree-ssa-pre.c (can_value_number_call): Delete.
21068 (compute_avail): Skip all statements with side effects.
21069 <GIMPLE_CALL>: Skip calls to internal functions.
21071 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
21073 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
21075 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21077 * common.opt (Wtype-limits): Use EnabledBy.
21079 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
21081 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
21082 (pushtf splitter): Ditto.
21084 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
21085 (<code>tf2): Enable for TARGET_SSE.
21086 (*absnegtf2_sse): Ditto.
21087 (copysign<mode>3): Enable TFmode for TARGET_SSE.
21088 (copysign<mode>3_const): Ditto.
21089 (copysign<mode>3_var): Ditto.
21090 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
21091 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
21092 (*<code>tf3): Ditto.
21093 * config/i386/i386.c (struct builtin_description bdesc_args)
21094 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
21095 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
21096 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
21097 Emit a normal call if SSE isn't available.
21099 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
21101 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
21102 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
21103 (<code><mode>3): Ditto.
21104 (*andnot<mode>3): Ditto.
21105 (*andnottf3): Ditto.
21106 (*<code><mode>3): Ditto.
21107 (<code>tf3): Ditto.
21109 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21111 * optc-gen.awk: Error instead of warning for conflicting help.
21113 2012-05-12 Jason Merrill <jason@redhat.com>
21116 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
21119 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
21121 * function.c (requires_stack_frame_p): If the function can throw
21122 non-call exceptions, return true if the insn can throw internally.
21124 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
21126 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
21128 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
21130 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
21131 ORDERED and UNORDERED conditions.
21133 2012-05-11 Richard Guenther <rguenther@suse.de>
21135 * tree-flow.h (referenced_var_check_and_insert): Remove.
21136 (find_new_referenced_vars): Likewise.
21137 * tree-dfa.c (referenced_var_check_and_insert): Make static.
21138 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
21139 * tree-inline.c (copy_bb): Use find_referenced_vars_in
21140 instead of find_new_referenced_vars.
21141 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
21143 2012-05-11 Richard Guenther <rguenther@suse.de>
21145 * tree-pass.h (pass_rest_of_compilation,
21146 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
21148 * passes.c (pass_all_optimizations, pass_postreload,
21149 pass_all_early_optimizations): Make static.
21150 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
21151 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
21152 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
21153 (delete_tree_ssa): Do not call fini_phinodes.
21154 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
21156 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
21159 * doc/options.texi (EnabledBy): Document
21160 * opts.c: Include opts.h and options.h before tm.h.
21161 (finish_options): Do not handle some sub-options here...
21162 (common_handle_option): ... instead call common_handle_option_auto
21164 * optc-gen.awk: Handle EnabledBy.
21165 * opth-gen.awk: Declare common_handle_option_auto.
21166 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
21167 (Wmaybe-uninitialized): Likewise.
21168 (Wunused-but-set-variable): Likewise.
21169 (Wunused-function): Likewise.
21170 (Wunused-label): Likewise.
21171 (Wunused-value): Likewise.
21172 (Wunused-variable): Likewise.
21173 * opt-read.awk: Create opt_numbers array.
21175 2012-05-11 Richard Guenther <rguenther@suse.de>
21177 PR tree-optimization/53295
21178 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
21180 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
21181 strides when analyzing data-references in a loop context.
21182 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
21183 non-constant strides for now.
21184 (vect_enhance_data_refs_alignment): Ignore data references
21185 that are strided loads.
21186 (vect_analyze_data_ref_access): Handle non-constant strides.
21187 (vect_check_strided_load): Verify the data-reference is a load.
21188 (vect_analyze_data_refs): Restructure to make strided load
21189 support not dependent on gather support.
21190 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
21191 when doing strided or gather loads.
21192 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
21193 integer_zerop to compare stride with zero.
21195 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
21197 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
21199 2012-05-11 Jan Hubicka <jh@suse.cz>
21202 * varpool.c (varpool_assemble_decl): Also output constat pool entries
21203 that output_constant_pool missed.
21205 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
21207 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
21208 MULTILIB_EXTRA_OPTS.
21210 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
21213 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
21215 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
21217 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
21218 optimization for TARGET_AVX.
21219 (*movti_internal_sse): Ditto.
21220 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
21221 (*movdi_internal): Ditto.
21222 (*movsi_internal): Ditto.
21223 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
21224 (*movdf_internal_rex64): Ditto.
21225 (*movfd_internal): Ditto.
21226 (*movsf_internal): Ditto.
21227 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
21229 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
21231 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
21232 reference as size attribute.
21234 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
21235 Tristan Gingold <gingold@adacore.com>
21237 * doc/md.texi (Standard Names): Document probe_stack_address.
21238 * explow.c (emit_stack_probe): Handle probe_stack_address.
21239 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
21240 (UNSPECV_PROBE_STACK_RANGE): Likewise.
21241 (probe_stack_address): New insn.
21242 (probe_stack_range): Likewise.
21243 * config/ia64/ia64.c: Include common/common-target.h.
21244 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
21245 checking is enabled.
21246 (ia64_emit_probe_stack_range): New function.
21247 (output_probe_stack_range): Likewise.
21248 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
21249 builtin stack checking is enabled.
21250 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
21251 and UNSPECV_PROBE_STACK_ADDRESS.
21252 (unknown_for_bundling_p): New predicate.
21253 (group_barrier_needed): Use important_for_bundling_p.
21254 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
21255 (issue_nops_and_insn): Likewise.
21256 (bundling): Likewise.
21257 (final_emit_insn_group_barriers): Likewise.
21258 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
21259 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
21260 (STACK_CHECK_PROTECT): Likewise.
21261 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21263 2012-05-10 Jan Hubicka <jh@suse.cz>
21265 * ipa-inline.c (update_all_callee_keys): Remove.
21266 (inline_small_functions): Simplify priority updating.
21268 2012-05-10 Jan Hubicka <jh@suse.cz>
21270 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
21272 2012-05-10 Jan Hubicka <jh@suse.cz>
21274 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
21275 (symtab_remove_unreachable_nodes): ... this one.
21276 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
21277 * cgraphunit.c (ipa_passes): Update.
21278 * cgraphclones.c (cgraph_materialize_all_clones): Update.
21279 * cgraph.c (cgraph_release_function_body): Only turn initial
21280 into error mark when initial was previously set.
21281 * ipa-inline.c (ipa_inline): Update.
21282 * ipa.c: Include ipa-inline.h
21283 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
21284 (enqueue_node): New function.
21285 (process_references): Update.
21286 (symtab_remove_unreachable_nodes): Cleanup.
21287 * passes.c (execute_todo, execute_one_pass): Update.
21289 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
21291 PR rtl-optimization/53125
21292 * ira.c (ira): Call find_moveable_pseudos and
21293 move_unallocated_pseudos if only ira_conflicts_p is true.
21295 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
21297 * config/i386/i386.md (*movoi_internal_avx): Handle
21298 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
21299 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
21300 (*movti_internal_sse): Ditto.
21301 (*movtf_internal): Ditto.
21302 * config/i386/sse.md (ssePSmode): New mode attribute.
21303 (*move<mode>_internal): Use ssePSmode.
21304 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
21305 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
21306 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
21307 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
21309 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
21311 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
21312 DECL_ORIGINAL_TYPE if it is present.
21314 2012-05-10 Nick Clifton <nickc@redhat.com>
21317 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
21318 a "0" constraint to being a (match_dup 0).
21320 2012-05-10 Richard Guenther <rguenther@suse.de>
21322 * stor-layout.c (byte_from_pos): Amend comment.
21324 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21326 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
21327 Document requirement to call in constructors.
21329 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
21331 2012-05-10 Richard Guenther <rguenther@suse.de>
21333 * tree.h (TYPE_IS_SIZETYPE): Remove.
21334 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
21335 (extract_muldiv_1): Likewise.
21336 * gimple.c (gtc_visit): Likewise.
21337 (gimple_types_compatible_p): Likewise.
21338 (iterative_hash_canonical_type): Likewise.
21339 (gimple_canonical_types_compatible_p): Likewise.
21340 * gimplify.c (gimplify_one_sizepos): Likewise.
21341 * print-tree.c (print_node): Likewise.
21342 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
21344 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
21347 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
21348 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
21349 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
21350 instead of xop_mulv2div2di3_low.
21351 (xop_p<macs>dql): Fix vec_select selector.
21352 (xop_p<macs>dqh): Ditto.
21353 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
21354 (xop_mulv2div2di3_high): Ditto.
21356 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21359 * diagnostic.h (diagnostic_context): Add last_location.
21360 * diagnostic.c (diagnostic_initialize): Initialize it.
21361 (diagnostic_show_locus): Use it.
21363 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21365 * doc/extend.texi (Function Attributes): Point xref to section
21368 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
21370 * config/i386/i386.c (*movdf_internal_rex64): Remove
21371 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
21372 Calculate "mode" attribute according to
21373 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
21374 (*movdf_internal): Ditto.
21376 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
21379 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
21380 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
21381 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
21382 or when optimizing for size.
21383 * config/i386/sse.md (*mov<mode>_internal): Remove
21384 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
21385 Calculate "mode" attribute according to optimize_function_for_size_p
21386 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
21387 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
21388 depending on the mode of the instruction. Calculate "mode" attribute
21389 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
21390 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
21391 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
21393 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
21396 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
21397 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
21398 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
21399 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
21400 (expand_prologue): Move initialization of cfun->machine->is_naked,
21401 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
21402 (avr_set_current_function): ...this new static function.
21403 (TARGET_SET_CURRENT_FUNCTION): New define.
21404 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
21405 checking attributes of current_function_decl.
21406 (avr_regs_to_save): Ditto.
21407 (signal_function_p): Rename to avr_signal_function_p.
21408 (interrupt_function_p): Rename to avr_interrupt_function_p.
21410 * doc/extend.texi (Function Attributes): Better explanation of
21411 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
21412 alphabetical order.
21414 2012-05-09 Michael Matz <matz@suse.de>
21416 PR tree-optimization/53185
21417 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
21418 peeling when we see strided loads.
21420 2012-05-09 Matthias Klose <doko@ubuntu.com>
21422 * gcc-ar.c (main): Don't check for execute bits for the plugin.
21424 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21426 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
21427 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
21428 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
21429 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
21430 (USE_LOAD_POST_INCREMENT): Define.
21431 (USE_LOAD_PRE_INCREMENT): Define.
21432 (USE_LOAD_POST_DECREMENT): Define.
21433 (USE_LOAD_PRE_DECREMENT): Define.
21434 (USE_STORE_PRE_DECREMENT): Define.
21435 (USE_STORE_PRE_INCREMENT): Define.
21436 (USE_STORE_POST_DECREMENT): Define.
21437 (USE_STORE_POST_INCREMENT): Define.
21438 (arm_auto_incmodes): Add enumeration.
21439 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
21440 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
21442 2012-05-09 Jakub Jelinek <jakub@redhat.com>
21444 PR tree-optimization/53226
21445 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
21446 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
21447 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
21448 doesn't need to be revisited, look for earliest stmt with
21449 !gimple_plf (stmt, GF_PLF_1) if something changed.
21451 2012-05-09 Terry Guo <terry.guo@arm.com>
21453 * genmultilib: Update copyright dates.
21454 * doc/fragments.texi: Ditto.
21456 2012-05-09 Terry Guo <terry.guo@arm.com>
21458 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
21459 * genmultilib (MULTILIB_REQUIRED): New.
21460 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
21462 2012-05-09 Richard Guenther <rguenther@suse.de>
21464 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
21465 (vect_do_peeling_for_loop_bound): Likewise.
21466 (vect_do_peeling_for_alignment): Likewise.
21467 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
21468 (vect_do_peeling_for_loop_bound): Get check_profitability and
21469 threshold as parameters.
21470 (vect_do_peeling_for_alignment): Likewise.
21471 (vect_loop_versioning): Likewise.
21472 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
21473 and threshold here. Control where to put the check here.
21475 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
21477 PR middle-end/53249
21478 * dwarf2out.h (get_address_mode): Move declaration to...
21480 * dwarf2out.c (get_address_mode): Move definition to...
21481 * rtlanal.c: ...here.
21482 * var-tracking.c (get_address_mode): Delete.
21483 * combine.c (find_split_point): Use get_address_mode instead of
21484 targetm.addr_space.address_mode.
21485 * cselib.c (cselib_record_sets): Likewise.
21486 * dse.c (canon_address, record_store): Likewise.
21487 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
21488 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
21489 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
21490 (expand_expr_real_1): Likewise.
21491 * ifcvt.c (noce_try_cmove_arith): Likewise.
21492 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
21493 * reload.c (find_reloads): Likewise.
21494 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21495 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
21497 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
21499 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
21500 information from the instruction produced.
21502 2012-05-09 Richard Guenther <rguenther@suse.de>
21504 * stor-layout.c (bit_from_pos): Document.
21505 (byte_from_pos): Likewise. Optimize.
21506 (pos_from_bit): Likewise.
21507 (normalize_offset): Use pos_from_bit instead of replicating it.
21509 2012-05-09 Alan Modra <amodra@gmail.com>
21512 * config/rs6000/rs6000.c (gen_frame_set): New function.
21513 (gen_frame_load, gen_frame_store): New functions.
21514 (rs6000_savres_rtx): Use the above.
21515 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
21516 Correct mode used for CR2 in save/restore_world patterns.
21517 Don't emit instructions for eh_return frame unwind reg info.
21519 2012-05-08 Jan Hubicka <jh@suse.cz>
21521 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
21523 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
21525 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
21527 (compile_file): Do not output variables.
21528 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
21530 * langhooks.c: Include timevar.h
21531 (write_global_declarations): Finalize compilation unit after wrapup;
21532 set timevars correctly.
21533 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
21534 not to be added to varpool.
21535 * varpool.c (varpool_assemble_decl): Sanity check that we are called
21536 only on cases where it makes sense; skip constant pool and value expr
21539 2012-05-08 David S. Miller <davem@davemloft.net>
21541 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
21542 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
21543 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
21545 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
21547 PR rtl-optimization/53278
21548 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
21549 speed_p code from earlier patch.
21551 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
21554 * config/sh/sh.md (*branch_true, *branch_false): New insns.
21556 2012-05-08 Teresa Johnson <tejohnson@google.com>
21558 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
21559 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
21561 2012-05-08 Jan Hubicka <jh@suse.cz>
21563 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
21564 (cgraph_create_node_1): Rename to ...
21565 (cgraph_create_empty_node): ... this one; export.
21566 (cgraph_create_node): Update.
21567 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
21568 (cgraph_create_edge_including_clones): Likewise.
21569 (cgraph_find_replacement_node): Likewise.
21570 (cgraph_clone_edge): Likewise.
21571 (cgraph_clone_node): Likewise.
21572 (clone_function_name): Likewise.
21573 (cgraph_create_virtual_clone): Likewise.
21574 (cgraph_remove_node_and_inline_clones): Likewise.
21575 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
21576 * cgraph.h: Reorder declarations so they match file of origin.
21577 (cgraph_create_empty_node): Declare.
21578 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
21579 (cgraph_copy_node_for_versioning): Likewise.
21580 (cgraph_function_versioning): Likewise.
21581 (cgraph_materialize_clone): Likewise.
21582 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
21583 (cgraph_materialize_all_clones): Likewise.
21584 * cgraphclones.c: New file.
21585 * Makefile.in: Update for cgraphclones.
21587 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
21590 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
21591 (ix86_rtx_costs): Handle SET.
21593 2012-05-08 Michael Matz <matz@suse.de>
21595 * basic-block.h (struct rtl_bb_info): Remove visited member and
21596 move head_ member to ...
21597 (struct basic_block_def.basic_block_il_dependent): ... the new
21598 member x, replacing but containing old member rtl.
21599 (enum bb_flags): New BB_VISITED flag.
21600 (BB_HEADER, BB_FOOTER): New macros.
21602 * jump.c (mark_all_labels): Adjust.
21603 * cfgcleanup.c (try_optimize_cfg): Adjust.
21604 * cfglayout.c (record_effective_endpoints): Adjust.
21605 (relink_block_chain): Ditto (and don't fiddle with visited).
21606 (fixup_reorder_chain): Adjust.
21607 (fixup_fallthru_exit_predecessor): Ditto.
21608 (cfg_layout_duplicate_bb): Ditto.
21609 * combine.c (update_cfg_for_uncondjump): Adjust.
21610 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
21611 (bb_visited_trace): New accessor.
21612 (mark_bb_visited): Move in front.
21613 (rotate_loop): Use bb_visited_trace.
21614 (find_traces_1_round): Ditto.
21615 (emit_barrier_after): Ditto.
21616 (copy_bb): Ditto, and initialize visited on resize.
21617 (reorder_basic_blocks): Initize visited member.
21618 (duplicate_computed_gotos): Clear bb flags at start, use
21621 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
21622 (rtl_verify_flow_info_1): Ditto.
21623 (cfg_layout_split_block): Ditto.
21624 (cfg_layout_delete_block): Ditto.
21625 (cfg_layout_merge_blocks): Ditto.
21626 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
21628 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
21631 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
21632 when a constant source operand matches an "I" constraint, the "no
21633 CC0 change" applies to a register-destination only, not a
21634 strict_low_part-destination.
21636 2012-05-08 Richard Guenther <rguenther@suse.de>
21638 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
21639 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
21641 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
21643 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
21645 * doc/avr-mmcu.texi: New auto-generated file.
21646 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
21647 to document all valid -mmcu= arguments.
21649 * config/avr/avr.h (arch_info_s): New struct definition.
21650 * config/avr/avr-devices.c (avr_texinfo): New variable.
21651 * config/avr/gen-avr-mmcu-texi.c: New file.
21652 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
21654 2012-05-08 Dehao Chen <dehao@google.com>
21656 * predict.c (find_qualified_ssa_name): New.
21657 (find_ssa_name_in_expr): New.
21658 (find_ssa_name_in_assign_stmt): New.
21659 (is_comparison_with_loop_invariant_p): New.
21660 (is_bound_expr_similar): New.
21661 (predict_iv_comparison): New.
21662 (predict_loops): Add heuristic for loop-nested branches that compare an
21663 induction variable to a loop bound variable.
21664 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
21666 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
21668 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
21669 TARGET_BDVER2 defines where appropriate.
21671 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
21673 * configure.ac (PLUGIN_LD): Rename into...
21674 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
21675 * config.in: Regenerate.
21676 * configure: Likewise.
21677 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
21679 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
21681 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
21682 computation using the precision of the index type.
21683 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
21684 (fold_array_ctor_reference): Do index computations in the index type.
21686 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
21688 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
21689 down to plus_constant.
21690 (expand_epilogue): Ditto.
21692 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
21694 * postreload.c (reload_cse_regs): Make static.
21695 * reload.h (reload_cse_regs): Remove prototype.
21697 2012-05-07 Richard Henderson <rth@redhat.com>
21699 * config/alpha/alpha.md (clear_cache): New pattern.
21701 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
21703 PR middle-end/53245
21704 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
21705 is folded to a type boundary value, verify that the resulting case
21706 label is still a care range.
21708 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
21710 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
21711 only for TARGET_GENERIC, when not optimizing for size.
21712 (*ffs<mode>_1): Ditto.
21714 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
21716 * tree-cfg.c (verify_gimple_switch): Tighten checks.
21718 2012-05-07 Jakub Jelinek <jakub@redhat.com>
21720 PR tree-optimization/53239
21721 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
21722 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
21724 2012-05-07 Richard Guenther <rguenther@suse.de>
21726 PR tree-optimization/53195
21727 * tree-inline.c (setup_one_parameter): Properly add referenced
21728 vars from the parameters new known value.
21730 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
21732 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
21733 (sched_branch_type): Remove.
21734 (m68k_sched_md_init_global): Don't allocate it.
21735 (m68k_sched_md_finish_global): Don't free it.
21736 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
21737 * config/m68k/m68k.md: Set the type of insns using
21738 m68k_sched_branch_type to bcc directly.
21740 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21742 * config/sol2.c (solaris_override_options): New function.
21743 * config/sol2-protos.h (solaris_override_options): Declare.
21744 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
21746 2012-05-07 Richard Guenther <rguenther@suse.de>
21748 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
21749 whether we failed to compute data dependences.
21750 (loop_prefetch_arrays): Fail if we failed.
21752 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
21753 Paolo Bonzini <bonzini@gnu.org>
21755 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
21756 Emit bsf when optimizing for size.
21757 (*ffs<mode>_1): Ditto.
21759 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
21762 * config/sh/sh.c (sh_rtx_costs): Handle SET.
21764 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
21767 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
21768 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
21769 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
21771 (*bswapdi2_doubleword): New insn pattern.
21772 (*bswap<mode>2): Rename from *bswap<mode>2_1.
21774 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
21776 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
21777 (mips_set_reg_reg_cost): Likewise.
21778 (mips_rtx_costs): Handle SET.
21780 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
21782 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
21783 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
21784 to compute the cost of moves. Set the mode of the target register.
21786 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
21788 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
21789 plus_constant function.
21790 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
21791 that the mode is sensible.
21792 (use_anchored_address, round_push, allocate_dynamic_stack_space)
21793 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
21796 * alias.c (canon_rtx): Likewise.
21797 (init_alias_analysis): Likewise.
21798 * builtins.c (expand_builtin_return_addr)
21799 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
21800 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
21801 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
21802 (expand_builtin_stpcpy): Likewise.
21803 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
21804 (compute_argument_addresses, internal_arg_pointer_based_exp)
21805 (expand_call, emit_library_call_value_1): Likewise.
21806 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
21807 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
21808 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
21809 * cse.c (insert_const_anchor, find_reg_offset_for_const)
21810 (use_related_value, fold_rtx): Likewise.
21811 * cselib.c (cselib_subst_to_values): Likewise.
21812 * dse.c (record_store, check_mem_read_rtx): Likewise.
21813 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
21814 * emit-rtl.c (adjust_address_1): Likewise.
21815 * except.c (sjlj_emit_function_enter)
21816 (expand_builtin_extract_return_addr)
21817 (expand_builtin_frob_return_addr): Likewise.
21818 * expmed.c (expand_divmod): Likewise.
21819 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
21820 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
21821 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
21822 * function.c (assign_stack_local_1)
21823 (instantiate_virtual_regs_in_rtx): Likewise.
21824 * optabs.c (prepare_cmp_insn): Likewise.
21825 * recog.c (offsettable_address_addr_space_p): Likewise.
21826 * reload.c (find_reloads_address, form_sum)
21827 (find_reloads_subreg_address): Likewise.
21828 * reload1.c (init_reload, eliminate_regs_1)
21829 (eliminate_regs_in_insn): Likewise.
21830 * simplify-rtx.c (simplify_unary_operation_1)
21831 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
21832 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
21833 (vt_add_function_parameter): Likewise.
21835 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
21836 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
21837 * config/alpha/alpha.c (alpha_legitimize_address_1)
21838 (get_unaligned_address, alpha_expand_unaligned_load)
21839 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
21840 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
21841 (alpha_expand_builtin_establish_vms_condition_handler)
21842 (alpha_setup_incoming_varargs, emit_frame_store_1)
21843 (alpha_expand_prologue, alpha_expand_epilogue)
21844 (alpha_use_linkage): Likewise.
21845 * config/alpha/alpha.md: Likewise.
21847 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
21848 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
21849 (thumb_legitimize_address, arm_gen_load_multiple_1)
21850 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
21851 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
21852 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
21853 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
21854 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
21855 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
21856 (thumb_expand_movmemqi, arm_set_return_address)
21857 (thumb_set_return_address): Likewise.
21858 * config/arm/arm.md: Likewise.
21860 * config/avr/avr.c (avr_incoming_return_addr_rtx)
21861 (avr_prologue_setup_frame, expand_epilogue)
21862 (avr_const_address_lo16): Likewise.
21864 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
21865 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
21866 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
21867 (bfin_output_mi_thunk): Likewise.
21869 * config/c6x/c6x.c (c6x_initialize_trampoline)
21870 (c6x_output_mi_thunk): Likewise.
21872 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
21873 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
21875 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
21876 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
21877 (cris_emit_movem_store, cris_trampoline_init): Likewise.
21878 * config/cris/cris.md: Likewise.
21880 * config/darwin.c (machopic_indirect_data_reference)
21881 (machopic_legitimize_pic_address): Likewise.
21883 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
21884 (epiphany_expand_prologue, epiphany_expand_epilogue)
21885 (epiphany_trampoline_init): Likewise.
21886 * config/epiphany/epiphany.md: Likewise.
21888 * config/fr30/fr30.c (fr30_move_double): Likewise.
21890 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
21891 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
21892 (frv_index_memory, unspec_got_name, frv_find_base_term)
21893 (frv_output_dwarf_dtprel): Likewise.
21895 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
21896 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
21898 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
21899 * config/i386/i386.c (setup_incoming_varargs_64)
21900 (setup_incoming_varargs_ms_64, choose_baseaddr)
21901 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
21902 (ix86_emit_probe_stack_range, ix86_expand_prologue)
21903 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
21904 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
21905 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
21906 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
21907 (x86_output_mi_thunk): Likewise.
21908 * config/i386/i386.md: Likewise.
21910 * config/ia64/ia64.c (ia64_expand_load_address)
21911 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
21912 (do_spill, ia64_trampoline_init): Likewise.
21914 * config/iq2000/iq2000.c (iq2000_va_start)
21915 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
21916 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
21917 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
21919 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21921 * config/m32c/m32c.c (m32c_return_addr_rtx)
21922 (m32c_expand_insv): Likewise.
21924 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
21925 (m32r_legitimize_pic_address, m32r_print_operand)
21926 (m32r_print_operand_address): Likewise.
21928 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
21929 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
21930 (EH_RETURN_HANDLER_RTX): Likewise.
21931 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
21932 (m68k_expand_epilogue, legitimize_pic_address)
21933 (m68k_output_mi_thunk): Likewise.
21934 * config/m68k/m68k.md: Likewise.
21936 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21937 (mcore_expand_epilog): Likewise.
21938 * config/mcore/mcore.md: Likewise.
21940 * config/mep/mep.c (mep_allocate_initial_value)
21941 (mep_expand_prologue, mep_expand_epilogue): Likewise.
21943 * config/microblaze/microblaze.c (double_memory_operand)
21944 (microblaze_block_move_loop): Likewise.
21946 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
21947 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
21948 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
21949 (mips_expand_prologue, mips_epilogue_set_cfa)
21950 (mips_expand_epilogue): Likewise.
21951 * config/mips/mips.md: Likewise.
21953 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
21954 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
21956 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
21957 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
21959 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
21960 (EH_RETURN_HANDLER_RTX): Likewise.
21961 * config/moxie/moxie.c (moxie_static_chain): Likewise.
21963 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
21964 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
21965 (pa_return_addr_rtx, hppa_builtin_saveregs)
21966 (pa_trampoline_init): Likewise.
21967 * config/pa/pa.md: Likewise.
21969 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
21971 * config/picochip/picochip.c (picochip_static_chain): Likewise.
21973 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
21974 * config/rs6000/rs6000.c (rs6000_legitimize_address)
21975 (setup_incoming_varargs, print_operand, rs6000_return_addr)
21976 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
21977 (rs6000_emit_epilogue)
21978 (rs6000_machopic_legitimize_pic_address): Likewise.
21980 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
21982 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
21983 (DYNAMIC_CHAIN_ADDRESS): Likewise.
21984 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
21985 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
21986 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
21987 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
21988 (s390_emit_epilogue, s390_function_profiler): Likewise.
21989 * config/s390/s390.md: Likewise.
21991 * config/score/score.c (score_add_offset, score_prologue): Likewise.
21993 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
21994 (sh_output_mi_thunk): Likewise.
21995 * config/sh/sh.md: Likewise.
21997 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
21998 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
21999 * config/sparc/sparc.c (sparc_legitimize_pic_address)
22000 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
22001 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
22002 (emit_and_preserve): Likewise.
22003 * config/sparc/sparc.md: Likewise.
22005 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
22006 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
22007 (spu_setup_incoming_varargs, ea_load_store_inline)
22008 (spu_expand_load): Likewise.
22010 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
22011 (combine_bnp): Likewise.
22013 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
22014 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
22015 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
22017 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
22018 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
22019 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
22021 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
22022 * config/v850/v850.md: Likewise.
22024 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
22025 (EH_RETURN_HANDLER_RTX): Likewise.
22026 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
22027 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
22028 (print_operand_address, vax_trampoline_init): Likewise.
22030 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
22031 (xtensa_function_value_regno_p): Likewise.
22033 2012-05-04 Andrew Pinski <apinski@cavium.com>
22035 * expr.c (get_def_for_expr_class): New function.
22036 (convert_tree_comp_to_rtx): New function.
22037 (expand_cond_expr_using_cmove): New function.
22038 (expand_expr_real_2 <case COND_EXPR>): Call
22039 expand_cond_expr_using_cmove first and return if it succeeds.
22040 Remove the check for HAVE_conditional_move since we should have
22041 already converted it to a conditional move.
22042 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
22043 modes of DImode for 32bits and TImode.
22045 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
22048 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
22049 (print_md_ptr_loc, print_c_condition): Use them.
22050 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
22051 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
22052 attr_file, dfa_file, latency_file): New global variables.
22053 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
22054 write_upcase, write_indent, write_length_unit_log, write_test_expr,
22055 write_attr_get, write_insn_cases, write_eligible_delay,
22056 write_const_num_delay_slots): Accept FILE pointer and toss it around.
22057 Update all callers.
22058 (write_header, open_outfile, handle_arg): New funcions.
22059 (make_automaton_attrs): Write prototypes as extern to the output
22061 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
22062 names from the command line. Open the output files and write out
22063 internal functions for DFA functions to dfa_file_name, insn latency
22064 functions to latency_file_name, and everything else to attr_file.
22065 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
22066 (BACKEND): Build libbackend first.
22067 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
22068 (.PRECIOUS): Likewise.
22069 (insn-dfatab.o): New rule.
22070 (insn-latencytab.o): New rule.
22071 (simple_rtl_generated_c): Do not include insn-attrtab.c.
22072 (s-attrtab): New rule.
22074 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
22076 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
22077 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
22078 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
22079 * reorg.c (get_jump_flags): Do not set the removed flags.
22081 * doc/md.texi (attr_flag): Update for abovementioned changes.
22083 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
22086 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
22087 (TARGET_CMOV): Rename from TARGET_CMOVE.
22088 (TARGET_CMOVE): New define.
22089 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
22090 Do not set TARGET_CMOVE here.
22092 2012-05-04 Dodji Seketeli <dodji@redhat.com>
22094 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
22095 * opts.c (finish_options): Activate -Wunused-local-typedefs if
22096 -Wunused is activated.
22097 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
22099 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22101 * config/s390/s390.md (*movmem_short, *clrmem_short)
22102 (*cmpmem_short): Move the mode check from the insn condition to
22105 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
22107 PR tree-optimization/52633
22108 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
22109 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
22110 (vect_recog_over_widening_pattern): Remove handling of code that was
22111 already detected as over-widening pattern. Remove special handling
22112 of "unsigned" cases. Instead, support general case of conversion
22113 of the shift result to another type.
22115 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
22117 * tree-vect-patterns.c (vect_single_imm_use): New function.
22118 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
22119 (vect_recog_over_widening_pattern): Likewise.
22120 (vect_recog_widen_shift_pattern): Likewise.
22122 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
22124 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
22125 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
22126 (vect_recog_widen_mult_pattern): Likewise.
22127 (vect_operation_fits_smaller_type): Likewise.
22128 (vect_recog_over_widening_pattern): Likewise.
22129 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
22131 2012-05-04 Richard Guenther <rguenther@suse.de>
22134 * lto-wrapper.c (merge_and_complain): Complain about mismatches
22135 of -freg-struct-return and -fpcc-struct-return.
22136 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
22137 from the input file options and ignore those from the link
22140 2012-05-04 Richard Guenther <rguenther@suse.de>
22142 PR tree-optimization/53168
22143 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
22144 memory reads when the result is a constant we can pun.
22146 2012-05-04 Richard Guenther <rguenther@suse.de>
22148 * common.opt (flto-report): Do not mark as Optimization.
22150 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
22153 * recog.c (constrain_operands): If extra constraints are present, also
22154 accept pseudo-registers with equivalent memory locations during reload.
22156 2012-05-04 Olivier Hainque <hainque@adacore.com>
22158 * collect2.c (may_unlink_output_file): New global.
22159 (maybe_unlink): Honor it.
22160 * collect2.h: Add extern for it.
22161 * tlink.c (do_tlink): Set it to true if the link succeeded.
22163 2012-05-04 Olivier Hainque <hainque@adacore.com>
22165 * gcc.c (eval_spec_function): Finalize/restore the current string
22166 obstack state as part of the context push/pop operations.
22168 2012-05-04 Bin Cheng <bin.cheng@arm.com>
22170 PR rtl-optimization/52804
22171 * reload1.c (reload_reg_reaches_end_p): Check whether successor
22172 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
22173 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
22174 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
22175 RELOAD_FOR_OUTADDR_ADDRESS.
22177 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
22180 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
22181 for macro expansion.
22183 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22185 * flags.h (flag_permissive): Do not declare.
22186 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
22188 * toplev.c (flag_permissive): Do not define.
22189 * c-tree.h (system_header_p): Delete unused.
22191 2012-05-03 David S. Miller <davem@davemloft.net>
22194 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
22195 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
22196 (sparc_emit_float_lib_cmp): Likewise.
22198 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
22201 * config/rs6000/rs6000.md (bswapdi splitters): If
22202 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
22203 default) is used, generate an alternate sequence that does not
22204 depend on using indexed addressing.
22206 2012-05-03 Jason Merrill <jason@redhat.com>
22208 * gengtype.c (write_types): Fix warning message.
22209 (write_local): Likewise.
22211 2012-05-02 Jason Merrill <jason@redhat.com>
22213 * dwarf2out.c (struct external_ref, build_local_stub): New.
22214 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
22215 (optimize_external_refs, optimize_external_refs_1): New.
22216 (change_AT_die_ref): New.
22217 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
22218 (build_abbrev_table): Take the external refs hashtable.
22219 (output_comp_unit): Get it from optimize_external_refs and pass it in.
22221 2012-05-03 Jan Hubicka <jh@suse.cz>
22223 PR middle-end/53093
22224 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
22226 2012-05-03 Jan Hubicka <jh@suse.cz>
22228 PR middle-end/53106
22229 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
22231 2012-05-03 Jason Merrill <jason@redhat.com>
22233 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
22234 use_debug_types to discriminate the die_id union.
22235 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
22236 (build_abbrev_table, output_die): Likewise.
22237 (prune_unused_types_walk_attribs): Likewise.
22238 (generate_type_signature, copy_declaration_context): Set it.
22239 (remove_child_or_replace_with_skeleton): Set it.
22240 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
22241 check use_debug_types.
22242 (dwarf2out_finish): Do break_out_includes after .debug_types.
22244 2012-05-03 Jason Merrill <jason@redhat.com>
22246 * dwarf2out.c (modified_type_die): Use scope_die_for.
22247 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
22248 (uses_local_type_r, uses_local_type): New.
22249 (scope_die_for): Keep a type that uses a local type in local scope.
22250 Use get_context_die for namespace and type scope.
22252 2012-05-03 Jason Merrill <jason@redhat.com>
22254 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
22256 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
22257 (dwarf2out_finish): Likewise.
22259 2012-05-03 Martin Jambor <mjambor@suse.cz>
22261 * builtins.c (get_object_alignment_1): Return whether we can determine
22262 the alignment or conservatively assume byte alignment. Return the
22263 alignment by reference. Use get_pointer_alignment_1 for dereference
22265 (get_pointer_alignment_1): Return whether we can determine the
22266 alignment or conservatively assume byte alignment. Return the
22267 alignment by reference. Use get_ptr_info_alignment to get SSA name
22269 (get_object_alignment): Update call to get_object_alignment_1.
22270 (get_object_or_type_alignment): Likewise, fall back to type alignment
22271 only when it returned false.
22272 (get_pointer_alignment): Update call to get_pointer_alignment_1.
22273 * fold-const.c (get_pointer_modulus_and_residue): Update call to
22274 get_object_alignment_1.
22275 * ipa-prop.c (ipa_modify_call_arguments): Update call to
22276 get_pointer_alignment_1.
22277 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
22278 of MEM_REF or TARGET_MEM_REF only when it returns false.
22279 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
22280 get_object_alignment_1.
22281 (ccp_finalize): Use set_ptr_info_alignment.
22282 * tree.h (get_object_alignment_1): Update declaration.
22283 (get_pointer_alignment_1): Likewise.
22284 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
22285 (dump_gimple_stmt): Likewise.
22286 * tree-flow.h (ptr_info_def): Updated comments of fields align and
22288 (get_ptr_info_alignment): Declared.
22289 (mark_ptr_info_alignment_unknown): Likewise.
22290 (set_ptr_info_alignment): Likewise.
22291 (adjust_ptr_info_misalignment): Likewise.
22292 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
22293 and set alignment of SSA names.
22294 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
22295 mark_ptr_info_alignment_unknown.
22296 * tree-ssanames.c (get_ptr_info_alignment): New function.
22297 (mark_ptr_info_alignment_unknown): Likewise.
22298 (set_ptr_info_alignment): Likewise.
22299 (adjust_ptr_info_misalignment): Likewise.
22300 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
22301 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22303 (bump_vector_ptr): Likewise.
22304 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
22305 (vectorizable_store): Likewise.
22306 (vectorizable_load): Likewise.
22308 2012-05-03 Michael Matz <matz@suse.de>
22310 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
22311 in front of basic_block_def.
22312 (struct basic_block_def): Make il.gimple the full struct, not a
22314 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
22316 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
22317 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
22318 NULL il.gimple, which can't happen anymore.
22319 * gimple.h (bb_seq): il.gimple can't be NULL.
22320 (bb_seq_add): Ditto.
22321 (set_bb_seq): Adjust.
22322 (gsi_start_bb, gsi_last_bb): Tidy.
22323 * lto-streamer-in.c (make_new_block): Don't zero members that
22324 are zeroed already, don't allocate a gimple_bb_info.
22325 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
22326 (remove_bb): Clear all il.gimple members.
22327 (gimple_verify_flow_info): Adjust for flat il.gimple.
22328 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
22330 * coretypes.h (const_gimple_seq): Remove typedef.
22331 * gimple.h (gimple_seq_first): Take gimple_seq.
22332 (gimple_seq_first_stmt): Ditto.
22333 (gimple_seq_last): Ditto.
22334 (gimple_seq_last_stmt): Ditto.
22335 (gimple_seq_empty_p): Ditto.
22337 2012-05-03 Richard Guenther <rguenther@suse.de>
22339 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
22341 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
22342 (compute_avail): Do not add possibly trapping operations to
22343 EXP_GEN if they might not be executed in the block.
22345 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
22347 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
22349 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
22351 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
22352 information as early as possible. Update dominance info instead of
22355 2012-05-03 Richard Guenther <rguenther@suse.de>
22357 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
22358 (union_contains_value): Remove.
22359 (vro_valid_in_sets): Likewise.
22360 (op_valid_in_sets): New function.
22361 (valid_in_sets): Use op_valid_in_sets.
22362 (insert_into_preds_of_block): Move dumping ...
22363 (do_regular_insertion): ... here.
22364 (do_partial_partial_insertion): ... and here. Dump that
22365 we've found a partial partial redundancy.
22366 (insert): Dump the current insert iteration.
22368 2012-05-03 Jakub Jelinek <jakub@redhat.com>
22371 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
22372 append program name to it and pass that as first argument
22373 to make_relative_prefix. Always pass standard_libexec_prefix
22374 as last argument to make_relative_prefix. If
22375 make_relative_prefix returns NULL, fall back to
22376 standard_libexec_prefix.
22379 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
22383 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
22384 mode, return that mode.
22387 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
22388 define __ATOMIC_HLE_* macros here.
22389 (ix86_target_macros): But here, using cpp_define_formatted.
22391 2012-05-03 Richard Guenther <rguenther@suse.de>
22393 PR tree-optimization/53144
22394 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
22396 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
22397 with SSA name values.
22398 (vn_reference_lookup_3): Adjust callers.
22400 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
22402 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
22403 has_fma4 for AMD processors with both fma3 and fma4 support.
22405 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
22408 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
22411 2012-05-03 Michael Matz <matz@suse.de>
22414 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
22415 (dse_enter_block): Properly iterate the whole sequence even
22416 if the last statement was removed.
22418 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
22420 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
22421 unset flag_jump_tables.
22422 * stmt.c (expand_case): Remove special flag_pic case conditional
22423 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
22425 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
22427 * common/config/s390/s390-common.c (s390_option_optimization_table):
22428 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
22429 default when optimizing.
22431 2012-05-02 Martin Jambor <mjambor@suse.cz>
22434 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
22435 of a variable when the contect is a function.
22437 2012-05-02 Michael Matz <matz@suse.de>
22439 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
22440 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
22441 (const_gimple_seq_node): Remove.
22442 (gimple_seq_node): Typedef as gimple.
22443 (struct gimple_statement_base): Add next and prev members,
22444 adjust all WORD markers in using structs.
22445 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
22446 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
22447 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
22448 gimple are the same.
22449 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
22450 gimple_seq, adjust.
22451 (gimple_init_singleton): New function.
22452 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
22453 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
22454 (gsi_stmt): Adjust.
22455 (gsi_stmt_ptr): Remove.
22456 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
22458 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
22459 again, adjust for above changes.
22460 (update_call_edge_frequencies): Adjust for above changes.
22461 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
22462 (gsi_insert_seq_nodes_after): Ditto.
22463 (gsi_split_seq_after): Ditto.
22464 (gsi_set_stmt): Ditto.
22465 (gsi_split_seq_before): Ditto.
22466 (gsi_remove): Ditto.
22467 (gsi_insert_seq_before_without_update): Don't free sequence.
22468 (gsi_insert_seq_after_without_update): Ditto.
22469 (gsi_replace): Assert some more invariants.
22470 (gsi_insert_before_without_update, gsi_insert_after_without_update):
22472 (gsi_for_stmt): Don't search for stmt.
22473 (gsi_insert_on_edge_immediate): Tidy.
22475 * gimple.c (gimple_alloc_k): Remove "sequences".
22476 (gimple_seq_cache): Remove.
22477 (gimple_alloc_stat): Make stmt a singleton sequence.
22478 (gimple_seq_alloc, gimple_seq_free): Remove.
22479 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
22480 (gimple_copy): Ditto.
22481 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
22482 create iterator from correct sequence.
22483 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
22485 2012-05-02 Michael Matz <matz@suse.de>
22487 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
22489 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
22490 sequence, lazily allocate it.
22491 (bb_seq_addr): New function.
22492 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
22493 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
22494 (gsi_none): New function.
22495 (gsi_start_bb): Adjust.
22496 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
22497 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
22498 (gsi_last_bb): Adjust.
22500 * tree-flow-inline.h (phi_nodes_ptr): New function.
22502 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
22503 datastructure and interface change.
22504 (gsi_insert_seq_before_without_update): Ditto.
22505 (gsi_insert_seq_nodes_after): Ditto.
22506 (gsi_insert_seq_after_without_update): Ditto.
22507 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
22508 (gsi_split_seq_before): Ditto.
22509 (gsi_start_phis): Adjust.
22510 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
22511 (vect_transform_loop): Ditto.
22512 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
22513 gimple_seq_copy): Don't use gimple_seq_alloc.
22514 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
22515 (gimplify_seq_add_seq): Ditto.
22516 * lto-streamer-in.c (make_new_block): Ditto.
22517 * tree-cfg.c (create_bb): Ditto.
22518 * tree-sra.c (initialize_parameter_reductions): Ditto.
22520 2012-05-02 Michael Matz <matz@suse.de>
22522 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
22523 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
22524 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
22525 set_bb_seq): Move down to after gimple_statement_d definition.
22527 2012-05-02 Michael Matz <matz@suse.de>
22529 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
22530 gsi_replace_with_seq, instead of inserting itself.
22531 * gimple-iterator.c (gsi_replace_with_seq): New function.
22532 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
22533 iterator instead of statement, advance it.
22534 (ssa_forward_propagate_and_combine): Adjust call to above.
22536 2012-05-02 Michael Matz <matz@suse.de>
22538 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
22540 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
22541 * tree-nested.c (walk_gimple_omp_for): Ditto.
22542 * trans-mem.c (lower_transaction): Ditto.
22543 * tree-eh.c (do_return_redirection): Ditto.
22544 (do_goto_redirection): Ditto.
22545 (lower_try_finally_switch): Ditto.
22546 * gimplify.c (gimplify_stmt): Ditto.
22547 (gimplify_scan_omp_clauses): Ditto.
22548 (gimplify_omp_for): Ditto.
22549 (gimplify_function_tree): Ditto.
22550 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
22551 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
22552 (mf_build_check_statement_for): Ditto.
22553 (mx_register_decls): Ditto.
22554 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
22555 and don't use itertors to append.
22556 (insert_stmts): Ditto.
22557 (insert_out_of_ssa_copy): Ditto.
22558 (insert_out_of_ssa_copy_on_edge): Ditto.
22560 2012-05-02 Michael Matz <matz@suse.de>
22562 * gimple.h (gimple_bind_body_ptr): New function.
22563 (gimple_bind_body): Use it.
22564 (gimple_catch_handler): Use gimple_catch_handler_ptr.
22565 (gimple_eh_filter_failure_ptr): New function.
22566 (gimple_eh_filter_failure): Use it.
22567 (gimple_eh_else_n_body_ptr): New function.
22568 (gimple_eh_else_n_body): Use it.
22569 (gimple_eh_else_e_body_ptr): New function.
22570 (gimple_eh_else_e_body): Use it.
22571 (gimple_try_eval_ptr): New function.
22572 (gimple_try_eval): Use it.
22573 (gimple_try_cleanup_ptr): New function.
22574 (gimple_try_cleanup): Use it.
22575 (gimple_wce_cleanup_ptr): New function.
22576 (gimple_wce_cleanup): Use it.
22577 (gimple_omp_body_ptr): New function.
22578 (gimple_omp_body): Use it.
22579 (gimple_omp_for_pre_body_ptr): New function.
22580 (gimple_omp_for_pre_body): Use it.
22581 (gimple_transaction_body_ptr): New function.
22582 (gimple_transaction_body): Use it.
22583 (gsi_split_seq_before): Adjust to return nothing and take pointer
22585 (gsi_set_stmt): Declare.
22586 (gsi_replace_with_seq): Declare.
22587 (walk_gimple_seq_mod): Declare.
22588 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
22590 * gimple-iterator.c (gsi_set_stmt): New function.
22591 (gsi_split_seq_before): Return new sequence via pointer argument.
22592 (gsi_replace): Use gsi_set_stmt.
22594 * tree-ssa-loop-im.c (move_computations_stmt): First remove
22596 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
22597 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
22599 (reserve_phi_args_for_new_edge): Change call to above,
22602 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
22603 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
22604 iterators. Adjust call to lower_omp.
22605 (lower_lastprivate_clauses): Adjust call to lower_omp.
22606 (lower_reduction_clauses): Ditto.
22607 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
22608 (lower_omp_sections): Don't explicitely count sequence length,
22609 nullify lowered bodies earlier, ensure stmts are part of only
22610 one sequence, adjust call to lower_omp.
22611 (lower_omp_single): Ensure stmts are part of only one sequence,
22612 adjust call to lower_omp.
22613 (lower_omp_master): Ditto.
22614 (lower_omp_ordered): Ditto.
22615 (lower_omp_critical): Ditto.
22616 (lower_omp_for): Ditto.
22617 (lower_omp_taskreg): Ditto, tidy.
22618 (lower_omp_1): Adjust calls to lower_omp.
22619 (execute_lower_omp): Ditto.
22620 (lower_omp): Adjust to take pointer to sequence.
22621 (diagnose_sb_2): Use walk_gimple_seq_mod.
22622 (diagnose_omp_structured_block_errors): Ditto and set possibly
22623 changed function body.
22624 * gimple-low.c (lower_function_body): Set function body after
22626 (lower_sequence): Adjust to take pointer to sequence.
22627 (lower_omp_directive): Ensure stmt isn't put twice into the
22628 sequence, adjust call to lower_sequence.
22629 (lower_stmt): Adjust calls to lower_sequence.
22630 (lower_gimple_bind): Ditto.
22631 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
22632 * tree-nested.c (walk_body): Take pointer to sequence, use
22633 walk_gimple_seq_mod.
22634 (walk_function): Adjust call to walk_body, set possibly changed body.
22635 (walk_gimple_omp_for): Adjust calls to walk_body.
22636 (convert_nonlocal_omp_clauses): Ditto.
22637 (convert_nonlocal_reference_stmt): Ditto.
22638 (convert_local_omp_clauses): Ditto.
22639 (convert_local_reference_stmt): Ditto.
22640 (convert_tramp_reference_stmt): Ditto.
22641 (convert_gimple_call): Ditto.
22642 (convert_nl_goto_reference): Use local iterator copy.
22643 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
22644 but taking pointer to sequence, ensure gsi_start is called with
22646 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
22647 asserting that the sequence head didn't change.
22648 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
22649 walk_gimple_seq_mod.
22650 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
22651 (execute_lower_tm): Ditto, and set possibly changed body.
22652 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
22653 call gsi_start with that lvalue.
22654 (replace_goto_queue_stmt_list): Ditto.
22655 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
22656 (replace_goto_queue): Ditto.
22657 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
22658 (lower_try_finally_onedest): Ditto.
22659 (lower_try_finally_copy): Ditto.
22660 (lower_try_finally_switch): Ditto.
22661 (lower_try_finally): Ditto.
22662 (lower_eh_filter): Ditto.
22663 (lower_eh_must_not_throw): Ditto.
22664 (lower_cleanup): Ditto.
22665 (lower_eh_constructs_2): Ditto.
22666 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
22667 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
22668 set possibly changed body.
22669 (optimize_double_finally): Call gsi_start with lvalue.
22671 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
22672 (gimple_split_block): Ditto.
22673 (gimple_merge_blocks): Use gsi_start_phis.
22674 (move_stmt_r): Use walk_gimple_seq_mod.
22675 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
22676 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
22677 (rebuild_cgraph_edges): Ditto.
22678 (cgraph_rebuild_references): Ditto.
22679 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
22680 * tree-inline.c (copy_phis_for_bb): Ditto.
22681 * tree-ssa-dce.c: Ditto.
22683 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
22685 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
22686 Andi Kleen <ak@linux.intel.com>
22688 * coretypes.h (MEMMODEL_MASK): New.
22689 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
22690 and return new variable.
22691 (expand_builtin_atomic_exchange): Mask memmodel values.
22692 (expand_builtin_atomic_compare_exchange): Ditto.
22693 (expand_builtin_atomic_load): Ditto.
22694 (expand_builtin_atomic_store): Ditto.
22695 (expand_builtin_atomic_clear): Ditto.
22696 * doc/extend.texi: Mention port-dependent memory model flags.
22697 * config/i386/cpuid.h (bit_HLE): New.
22698 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
22700 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
22701 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
22702 (ix86_target_string)<-mhle>: New.
22703 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
22704 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
22705 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
22706 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
22707 enabled for generic, generic64 and core-avx2.
22708 (ix86_print_operand): Generate HLE lock prefixes.
22709 (ix86_memmodel_check): New.
22710 (TARGET_MEMMODEL_CHECK): Ditto.
22711 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
22712 (IX86_HLE_ACQUIRE): Ditto.
22713 (IX86_HLE_RELEASE): Ditto.
22714 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
22715 * config/i386/i386.opt (mhle): Ditto.
22716 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
22717 success model to instruction emitter.
22718 (atomic_fetch_add<mode>): Ditto.
22719 (atomic_exchange<mode>): Ditto.
22720 (atomic_add<mode>): Ditto.
22721 (atomic_sub<mode>): Ditto.
22722 (atomic_<code><mode>): Ditto.
22723 (*atomic_compare_and_swap_doubledi_pic): Ditto.
22724 (atomic_compare_and_swap_single<mode>): Define and use argument
22726 (atomic_compare_and_swap_double<mode>): Ditto.
22727 * configure.ac: Check if assembler support HLE prefixes.
22728 * configure: Regenerate.
22729 * config.in: Ditto.
22731 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
22733 PR middle-end/53153
22734 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
22736 (gimplify_switch_expr): ... here.
22737 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
22738 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
22739 to clean up case labels with values outside the index type range.
22740 (simplify_gimple_switch): Call it if something changed.
22741 Remove strange and unnecessary assert.
22743 2012-05-02 Richard Guenther <rguenther@suse.de>
22745 * fold-const.c (div_if_zero_remainder): sizetypes no longer
22747 (int_const_binop_1): New worker for int_const_binop with
22748 overflowable parameter. Pass it through to force_fit_type_double.
22749 (int_const_binop): Wrap around int_const_binop_1 with overflowable
22751 (size_binop_loc): Call int_const_binop_1 with overflowable equal
22752 to minus one, forcing overflow detection for even unsigned types.
22753 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
22754 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
22755 * stor-layout.c (initialize_sizetypes): sizetypes no longer
22757 (layout_type): For zero-sized arrays ignore overflow on the
22759 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
22760 (bit_value_binop_1): Likewise.
22761 * tree.c (double_int_to_tree): Likewise.
22762 (double_int_fits_to_tree_p): Likewise.
22763 (force_fit_type_double): Likewise.
22764 (host_integerp): Likewise.
22765 (int_fits_type_p): Likewise.
22766 * varasm.c (output_constructor_regular_field): Sign-extend the
22767 field-offset to cater for negative offsets produced by the Ada
22769 * omp-low.c (extract_omp_for_data): Convert the loop step to
22770 signed for pointer adjustments.
22772 2012-05-02 Richard Guenther <rguenther@suse.de>
22774 * tree.c (valid_constant_size_p): New function.
22775 * tree.h (valid_constant_size_p): Declare.
22776 * cfgexpand.c (expand_one_var): Adjust check for too large
22777 variables by using valid_constant_size_p.
22778 * varasm.c (assemble_variable): Likewise.
22780 * c-decl.c (grokdeclarator): Properly check for sizes that
22781 cover more than half of the address-space.
22783 2012-05-02 Jakub Jelinek <jakub@redhat.com>
22785 PR tree-optimization/53163
22786 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
22787 return value from compute_all_dependences.
22789 PR rtl-optimization/53160
22790 * ree.c (combine_reaching_defs): Handle the case where cand->insn
22791 has been modified by ree pass already.
22793 2012-05-01 Ian Lance Taylor <iant@google.com>
22796 * c-decl.c (build_compound_literal): Make the decl readonly if it
22797 an array of a readonly type.
22798 * gimplify.c (gimplify_compound_literal_expr): Add fallback
22799 parameter. Change all callers. If the decl is not addressable
22800 and is not an l-value, make it readonly.
22802 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
22804 * ira.c (allocated_reg_info_size): New static variable.
22805 (expand_reg_info): Manage it. Call
22806 setup_preferred_alternate_classes_for_new_pseudos.
22807 (ira): Don't do it here. Remove local allocated_reg_info_size,
22808 set the global before calling find_moveable_pseudos.
22809 (find_moveable_pseudos): Call expand_reg_info rather than
22812 2012-05-01 Richard Henderson <rth@redhat.com>
22814 * common.opt (fsync-libcalls): New.
22815 * doc/invoke.texi: Document it.
22816 * optabs.c (init_sync_libfuncs): Honor it.
22818 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
22819 Richard Sandiford <r.sandiford@uk.ibm.com>
22821 PR rtl-optimization/52543
22822 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
22824 * lower-subreg.h: New file.
22825 * target-globals.h (this_target_lower_subreg): Declare.
22826 (target_globals): Add lower_subreg;
22827 (restore_target_globals): Restore this_target_lower_subreg.
22828 * target-globals.c: Include it.
22829 (default_target_globals): Add default_target_lower_subreg.
22830 (save_target_globals): Initialize target_lower_subreg.
22831 * rtl.h (init_lower_subreg): Added declaration.
22832 * toplev.c (backend_init_target): Call initializer for lower-subreg
22834 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
22835 (default_target_lower_subreg): New variable.
22836 (this_target_lower_subreg): Likewise.
22837 (twice_word_mode, choices): New macros.
22838 (shift_cost, compute_splitting_shift, compute_costs)
22839 (init_lower_subreg): New functions.
22840 (resolve_simple_move): Add speed_p argument. Check choices.
22841 (find_pseudo_copy): Don't check the mode size here.
22842 (resolve_simple_move): Assert the mode size.
22843 (find_decomposable_shift_zext): Add speed_p argument and return
22844 a bool. Check choices.
22845 (resolve_shift_zext): Add comment.
22846 (dump_shift_choices, dump_choices): New functions.
22847 (decompose_multiword_subregs): Dump list of profitable
22848 transformations. Add code to skip non profitable transformations.
22849 Update calls to simple_move and find_decomposable_shift_zext.
22851 2012-05-01 Ian Bolton <ian.bolton@arm.com>
22852 Sameera Deshpande <sameera.deshpande@arm.com>
22853 Greta Yorsh <greta.yorsh@arm.com>
22855 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
22856 (thumb1_unexpanded_epilogue): ...this.
22857 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
22858 (thumb1_unexpanded_epilogue): ...this.
22859 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
22860 (thumb1_unexpanded_epilogue): ...this.
22862 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
22864 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
22865 comparing enumeration values. Update comments.
22867 2012-05-01 Alan Modra <amodra@gmail.com>
22870 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
22871 load_cr_save, add_crlr_cfa_restore): New functions.
22872 (rs6000_restore_saved_cr): Rename to..
22873 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
22874 (rs6000_emit_epilogue): Use new functions. Adjust condition
22875 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
22876 regs when using out-of-line restore only when shrink wrapping.
22878 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
22880 PR middle-end/53136
22881 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
22882 calls to cgraph_node_name in xstrdup.
22883 (ipa_make_edge_direct_to_target): Ditto.
22884 * cgraph.c (dump_cgraph_node): Ditto.
22885 * tree-sra.c (convert_callers_for_node): Ditto.
22886 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
22887 * ipa-cp.c (perhaps_add_new_callers): Ditto.
22888 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
22889 (cgraph_materialize_all_clones): Ditto.
22890 * ipa-inline.c (report_inline_failed_reason): Ditto.
22891 (want_early_inline_function_p): Ditto.
22892 (edge_badness): Ditto.
22893 (update_edge_key): Ditto.
22894 (flatten_function): Ditto.
22895 (ipa_inline): Ditto.
22896 (inline_always_inline_functions): Ditto.
22897 (early_inline_small_functions): Ditto.
22899 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
22902 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
22903 constraints 0 and 1.
22905 012-04-30 Jan Hubicka <jh@suse.cz>
22907 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
22908 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
22909 (cgraph_add_to_same_comdat_group): Remove.
22910 (cgraph_add_asm_node): Move to cgraphunit.c.
22911 (cgraph_make_decl_local): Move to symtab.c
22912 (cgraph_make_node_local_1): Update.
22913 (cgraph_can_remove_if_no_direct_calls_and): Update.
22914 (used_from_object_file_p): Update.
22915 (resolution_used_from_other_file_p): Move to symtab.c
22916 (cgraph_used_from_object_file_p): move to symtab.c
22917 (verify_cgraph_node): Verify same comdat groups.
22918 * cgraph.h (cgraph_asm_node): Rename to ...
22919 (asm_node): ... this one.
22920 (cgraph_asm_nodes): Rename to ...
22921 (asm_nodes): ... this one.
22922 (symtab_add_to_same_comdat_group): New function.
22923 (symtab_dissolve_same_comdat_group_list): New function.
22924 (symtab_used_from_object_file_p): Declare.
22925 (symtab_make_decl_local): Declare.
22926 (cgraph_add_to_same_comdat_group): Remove.
22927 (cgraph_add_asm_node): Remove.
22928 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
22930 (cgraph_finalize_compilation_unit): Rename to ...
22931 (finalize_compilation_unit): ... this one.
22932 (cgraph_optimize): Rename to ....
22933 (compile): ... this one.
22934 (add_asm_node): Declare.
22935 (fixup_same_cpp_alias_visibility): Declare.
22936 (cgraph_make_decl_local): Remove.
22937 (varpool_assemble_pending_decls): Rename to ...
22938 (varpool_output_variables): ... this one.
22939 (varpool_remove_unreferenced_decls): Remove.
22940 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
22941 (preserve_function_body_p): Make static.
22942 * toplev.c (compile_file): Update comments; update.
22943 * cgraphunit.c: Update comments.
22944 (cgraph_expand_all_functions): Rename to ...
22945 (expand_all_functions): ... this one; update.
22946 (cgraph_mark_functions_to_output): Rename to ...
22947 (mark_functions_to_output): ... this one; cleanup.
22948 (cgraph_output_pending_asms): Remove prototype.
22949 (asm_nodes, asm_last_node): New static vars.
22950 (cgraph_process_new_functions): Update.
22951 (cgraph_reset_node): Cleanup; add comment.
22952 (cgraph_add_new_function): Update.
22953 (cgraph_output_pending_asms): Rename to ...
22954 (output_asm_statements): ... this one.
22955 (add_asm_node): New function.
22956 (fixup_same_cpp_alias_visibility): New function based on code
22957 in cgraph_analyze_function.
22958 (cgraph_analyze_function): Use it.
22959 (cgraph_order_sort): Update.
22960 (cgraph_output_in_order): Update.
22961 (cgraph_function_versioning): Update.
22962 (cgraph_optimize): Rename to ...
22963 (compile): ... this one; initialize streamer hooks here.
22964 (cgraph_finalize_compilation_unit): Rename to ...
22965 (finalize_compilation_unit): ... this one; do not initialize streamer
22967 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
22968 * dwarf2out.c: Update ocmment.
22969 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
22970 * method.c (use_thunk): Likewise.
22971 * semantics.c (maybe_add_lambda_conv_op): Likewise.
22972 * decl2.c (maybe_emit_vtables): Likewise.
22973 (cp_write_global_declarations): Use finalize_compilation_unit.
22974 * parser.c (cp_parser_asm_definition): Use add_asm_node.
22975 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
22976 * c-decl.c (c_write_global_declarations): Use
22977 finalize_compilation_unit.
22978 * langhooks.c (write_global_declarations): Update.
22979 * ipa.c (cgraph_externally_visible_p): Update.
22980 (dissolve_same_comdat_group_list): Remove.
22981 (function_and_variable_visibility): Update.
22982 * symtab.c: Inlcude lto-streamer.h and rtl.h
22983 (ld_plugin_symbol_resolution_names): New.
22984 (symtab_add_to_same_comdat_group): New.
22985 (symtab_dissolve_same_comdat_group_list): New.
22986 (resolution_used_from_other_file_p): Move here from cgraph.c
22987 (symtab_used_from_object_file_p): New.
22988 (symtab_make_decl_local): New.
22989 * passes.c (register_pass): Update comments.
22990 * c-parser.c (c_parser_asm_definition): Update.
22991 * varpool.c (varpool_analyze_node): Use
22992 fixup_same_cpp_alias_visibility.
22993 (varpool_remove_unreferenced_decls): Make static.
22994 (varpool_assemble_pending_decls): Rename to ...
22995 (varpool_output_variables): ... this one; call
22996 varpool_remove_unreferenced_decls.
22997 (varpool_used_from_object_file_p): Remove.
22999 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
23002 * c-typeck.c (build_array_ref): Call
23003 convert_vector_to_pointer_for_subscript.
23004 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
23006 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
23008 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
23009 to compile-time "mode == <MODE>mode" checks.
23010 (and splitter): Ditto.
23012 2012-04-30 Richard Henderson <rth@redhat.com>
23014 * config/arm/arm.md (UNSPEC_LL): New.
23015 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
23016 (arm_load_exclusivedi): Use %H0.
23018 2012-04-30 Jason Merrill <jason@redhat.com>
23020 * dwarf2out.c (comdat_symbol_id): Add const.
23021 (union die_symbol_or_type_node): Add const to die_symbol.
23022 (output_die_symbol, output_die, output_comp_unit): Adjust.
23024 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
23026 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
23027 * config/arm/neon.md (negdi2_neon): New insn.
23028 Also add splitters for core and NEON registers.
23030 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
23032 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
23033 (arm_print_operand): Add 'x' format.
23034 * config/arm/constraints.md (Dn): Allow const_int.
23035 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
23036 Use 'x' format to print constants.
23037 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
23038 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
23040 (movdi_vfp_cortexa8): Likewise.
23042 2012-04-30 Ian Bolton <ian.bolton@arm.com>
23043 Sameera Deshpande <sameera.deshpande@arm.com>
23044 Greta Yorsh <greta.yorsh@arm.com>
23046 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
23047 * config/arm/arm.c (ldm_stm_operation_p): New function.
23048 * config/arm/predicates.md (load_multiple_operation): Update predicate.
23049 (store_multiple_operation): Likewise.
23051 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
23052 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
23053 * config/arm/predicates.md (load_multiple_operation): Add arguments.
23054 (store_multiple_operation): Likewise.
23056 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
23058 * config/i386/i386.md (and<mode>3): Expand masking operations with
23059 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
23060 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
23062 2012-04-30 Dodji Seketeli <dodji@redhat.com>
23064 Add -Wvarargs option
23065 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
23066 argument for the various warning_at calls.
23067 * docs/invoke.texi: Update the documentation.
23069 2012-04-30 Dodji Seketeli <dodji@redhat.com>
23071 Switch -ftrack-macro-expansion=2 on by default.
23072 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
23075 Fix va_start related location
23076 * builtins.c (fold_builtin_next_arg): Unwinds to the first
23077 location in real source code.
23079 Make conversion warnings work on NULL with -ftrack-macro-expansion
23080 * input.h (expansion_point_location_if_in_system_header): Declare
23082 * input.c (expansion_point_location_if_in_system_header): Define it.
23084 Fix -Wuninitialized for -ftrack-macro-expansion
23085 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
23086 declaration. Use linemap_location_before_p for source locations.
23088 Strip "<built-in>" loc from displayed expansion context
23089 * input.c (expand_location_1): When expanding to spelling location
23090 in a context of a macro expansion, skip reserved system header
23091 locations. Update comments. * tree-diagnostic.c
23092 (maybe_unwind_expanded_macro_loc): Likewise.
23094 Make expand_location resolve to locus in main source file
23095 * input.c (expand_location_1): New. Takes a parameter to choose
23096 whether to resolve the location to spelling or expansion point.
23097 Was factorized from ...
23098 (expand_location): ... here.
23099 (expand_location_to_spelling_point): New. Implemented in terms of
23101 * diagnostic.c (diagnostic_build_prefix): Use the new
23102 expand_location_to_spelling_point instead of expand_location.
23104 Fix PCH crash on GTYed pointer-to-scalar field of a struct
23105 * gengtype.c (write_types_process_field): Force second argument of
23106 the call to the PCH object hierarchy walker to be 'x'.
23108 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
23110 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
23111 predicate to discriminate types.
23113 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23115 * doc/invoke.texi (Wmissing-format-attribute): Document as an
23116 alias of Wsuggest-attribute=format.
23117 * c-typeck.c (convert_for_assignment): Replace
23118 Wmissing-format-attribute with Wsuggest-attribute=format.
23119 (digest_init): Likewise.
23121 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
23123 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
23124 * common.opt (Wmissing-noreturn): Alias of
23125 -Wsuggest-attribute=noreturn.
23127 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
23130 * config/cris/cris.md (andqu): New peephole2.
23131 (andu): Tweak head comment.
23133 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
23134 Steven Bosscher <steven@gcc.gnu.org>
23135 Maxim Kuvyrkov <maxim@codesourcery.com>
23137 PR tree-optimization/38785
23138 * common.opt (ftree-partial-pre): New option.
23139 * doc/invoke.texi: Document it.
23140 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
23141 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
23142 benefit speed path.
23143 (execute_pre): Use flag_tree_partial_pre.
23145 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23148 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
23151 2012-04-27 Ollie Wild <aaw@google.com>
23153 * doc/invoke.texi (Wliteral-suffix): Document new option.
23155 2012-04-27 Tom Tromey <tromey@redhat.com>
23157 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
23158 (dwarf_tag_name): Use get_DW_TAG_name.
23159 (dwarf_attr_name): Use get_DW_AT_name.
23160 (dwarf_form_name): Use get_DW_FORM_name.
23161 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
23163 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
23165 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
23166 arguments are -1 and 0, by negating the result of the conditional.
23168 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
23171 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
23173 2012-04-27 Richard Guenther <rguenther@suse.de>
23175 * tree-flow.h (is_hidden_global_store): Remove.
23176 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
23177 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
23178 (stmt_may_clobber_global_p): Likewise.
23179 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
23180 (stmt_may_clobber_global_p): Likewise.
23181 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
23182 stmt_may_clobber_global_p.
23183 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
23185 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
23187 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
23190 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
23191 reorganize some fields and update comments. Rename bit_test_uniq
23192 and bit_test_count to uniq resp. count. Remove bit_test_bb.
23193 (collect_switch_conv_info): New function, collects info about a
23194 GIMPLE_SWITCH into a struct switch_conv_info.
23195 (check_range): Simplify to use pre-recorded info. Fix think-o in
23196 range-branch ratio check.
23197 (check_process_case): Remove function.
23198 (check_all_empty_except_final): New function, verifies that all
23199 non-final basic blocks are empty.
23200 (process_switch): Simplify to use pre-recorded info. Call
23201 collect_switch_conv_info to do that. Assert that degenerate switch
23202 statements have been cleaned up.
23204 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
23206 PR middle-end/27139
23207 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
23209 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23212 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
23214 2012-04-27 Tom de Vries <tom@codesourcery.com>
23216 PR tree-optimization/51879
23217 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
23218 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
23220 (defs_to_varying): ... here. Don't set use_processed.
23221 (visit_reference_op_call): Handle gimple_vdef.
23222 Handle case that lhs is NULL_TREE.
23223 (visit_use): Use mark_use_processed. Handle calls with side-effect
23224 using visit_reference_op_call.
23226 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
23228 * sched-deps.c (fixup_sched_groups): Rename to...
23229 (chain_to_prev_insn): ...this.
23230 (chain_to_prev_insn_p): New function.
23231 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
23233 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
23235 * sched-int.h (_haifa_insn_data): Move priority_status.
23237 (INSN_MODEL_INDEX): New macro.
23238 * haifa-sched.c (insn_delay): New function.
23239 (sched_regno_pressure_class): Update commentary.
23240 (mark_regno_birth_or_death): Pass the liveness bitmap and
23241 pressure array as arguments, instead of using curr_reg_live and
23242 curr_reg_pressure. Only update the pressure if the bit in the
23243 liveness set has changed.
23244 (initiate_reg_pressure_info): Always trust the live-in set for
23245 SCHED_PRESSURE_MODEL.
23246 (initiate_bb_reg_pressure_info): Update call to
23247 mark_regno_birth_or_death.
23248 (dep_list_size): Take the list as argument.
23249 (calculate_reg_deaths): New function, extracted from...
23250 (setup_insn_reg_pressure_info): ...here.
23251 (MODEL_BAR): New macro.
23252 (model_pressure_data, model_insn_info, model_pressure_limit)
23253 (model_pressure_group): New structures.
23254 (model_schedule, model_worklist, model_insns, model_num_insns)
23255 (model_curr_point, model_before_pressure, model_next_priority):
23257 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
23258 (MODEL_INSN_INFO, MODEL_INSN): New macros.
23259 (model_index, model_update_limit_points_in_group): New functions.
23260 (model_update_limit_points, model_last_use_except): Likewise.
23261 (model_start_update_pressure, model_update_pressure): Likewise.
23262 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
23263 (model_excess_cost, model_dump_pressure_points): Likewise.
23264 (model_set_excess_costs): Likewise.
23265 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
23266 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
23267 schedule as an alternative tie-breaker. Update the call to
23269 (ready_sort): Call model_set_excess_costs.
23270 (update_register_pressure): Update call to mark_regno_birth_or_death.
23271 Rely on that function to check liveness rather than doing it here.
23272 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
23273 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
23274 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
23275 (model_record_pressure, model_record_pressures): New functions.
23276 (model_record_final_pressures, model_add_successors_to_worklist)
23277 (model_promote_predecessors, model_choose_insn): Likewise.
23278 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
23279 (model_start_schedule, model_finalize_pressure_group): Likewise.
23280 (model_end_schedule): Likewise.
23281 (schedule_insn): Say when we're scheduling the next instruction
23282 in the model schedule.
23283 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
23284 (queue_to_ready): Do not add instructions that are
23285 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
23286 Always allow the next instruction in the model schedule to be added.
23287 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
23288 and delay for SCHED_PRESSURE_MODEL too.
23289 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
23290 SCHED_PRIORITY_MODEL, but also take the DFA into account.
23291 (schedule_block): Call model_start_schedule and model_end_schedule.
23292 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
23293 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
23294 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
23296 (sched_finish): Update accordingly.
23297 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
23298 to SCHED_PRESSURE_MODEL.
23299 (add_jump_dependencies): Update call to dep_list_size.
23300 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
23301 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
23302 to SCHED_PRESSURE_MODEL.
23303 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
23304 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
23305 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
23306 handling to SCHED_PRESSURE_MODEL.
23308 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
23310 * common.opt (fsched-pressure-algorithm=): New option.
23311 * flag-types.h (sched_pressure_algorithm): New enum.
23312 * sched-int.h (sched_pressure_p): Replace with...
23313 (sched_pressure): ...this new variable.
23314 * haifa-sched.c (sched_pressure_p): Replace with...
23315 (sched_pressure): ...this new variable.
23316 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
23317 (update_reg_and_insn_max_reg_pressure, schedule_insn)
23318 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
23319 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
23320 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
23321 (sched_analyze_insn): Likewise.
23322 * sched-rgn.c (schedule_region): Likewise.
23323 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
23325 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
23327 PR middle-end/52997
23328 * ira.c (find_moveable_pseudos): Call resize_reg_info.
23330 PR middle-end/52940
23331 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
23332 * expr.c (convert_move): Honor unsignedp when extending partial int
23334 * genmodes.c (complete_mode): Don't clear component field of partial
23336 (emit_mode_inner): Don't emit it however.
23337 (calc_wider_mode): Partial int modes widen to their component.
23339 2012-04-26 David S. Miller <davem@davemloft.net>
23341 * config/sparc/niagara4.md: New file.
23342 * config/sparc/sparc.md: Include it.
23343 * config/sparc/sparc.c (niagara4_costs): New processor costs.
23344 (sparc_option_override): Use it.
23345 (sparc_use_sched_lookahead): Return 2 for niagara4.
23346 (sparc_issue_rate): Likewise.
23348 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
23349 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
23350 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
23351 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
23352 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
23353 alignaddrldi_vis): Set type to gsr.
23354 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
23355 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
23356 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
23357 v<vis3_shift_patname><mode>3, fmean16_vis,
23358 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
23359 fucmp<code>8<P:mode>_vis): Set type to fga.
23360 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
23361 * config/sparc/niagara.md: Likewise.
23362 * config/sparc/niagara2.md: Likewise.
23363 * config/sparc/ultra3.md: Likewise, and fix type matching for
23364 us3_ialuX reservation.
23366 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23368 * reload.c (find_reloads): Change the loop nesting when trying an
23369 alternative with swapped operands.
23371 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
23373 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
23374 comment. Delete unused parameter first_exp_point_map.
23375 (virt_loc_aware_diagnostic_finalizer): Update call.
23377 2012-04-26 Michael Hope <michael.hope@linaro.org>
23378 Richard Earnshaw <rearnsha@arm.com>
23380 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
23381 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
23382 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
23383 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
23385 2012-04-25 Sriraman Tallam <tmsriram@google.com>
23387 * doc/extend.texi: Document avx2 support.
23388 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
23390 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
23393 * config/cris/cris.md ("*andhi_lowpart_v32")
23394 ("*andqi_lowpart_v32"): Change first input-only operand from
23395 a (match_operand ...) to (match_dup 0). Drop alternatives with
23396 const_int-matching constraints for redundancy.
23397 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
23398 three-operand alternative.
23400 2012-04-25 Jakub Jelinek <jakub@redhat.com>
23403 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
23404 instead expand it as zero extension.
23406 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
23409 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
23411 2012-04-25 Jakub Jelinek <jakub@redhat.com>
23413 * common.opt (flag_debug_types_section): Default to 0.
23414 (dwarf_version): Default to 4.
23415 (dwarf_record_gcc_switches): Default to 1.
23416 (dwarf_strict): Default to 0.
23417 * toplev.c (process_options): Don't handle dwarf_strict
23418 or dwarf_version here.
23419 * config/vxworks.c (vxworks_override_options): Don't
23420 test whether dwarf_strict or dwarf_version are negative,
23421 instead test !global_options_set.x_dwarf_*.
23422 * config/darwin.c (darwin_override_options): Default to
23424 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
23425 and -fno-debug-types-section are now the default.
23427 2012-04-25 Jan Hubicka <jh@suse.cz>
23429 * cgraphunit.c: Update toplevel comment.
23430 (tree_rest_of_compilation): Merge into cgraph_expand_function.
23431 (cgraph_analyze_function): Make static.
23432 (cgraph_decide_is_function_needed): Make static.
23433 (cgraph_add_new_function): Use expand_function instead of
23434 rest_of_compilation.
23435 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
23436 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
23438 (cgraph_inline_p): Remove.
23439 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
23440 (init_cgraph): Add comment.
23441 * cgraphbuild.c (record_reference, mark_address, mark_load,
23442 mark_store): Do not call analyze_expr hook.
23443 * cgraph.c: Update toplevel comment.
23444 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
23445 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
23446 Move fere from cgraphunit.c
23447 (cgraph_mark_force_output_node): Move to cgraph.h
23448 * cgraph.h: Reorder so the comments match the function placement.
23449 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
23450 (cgraph_mark_force_output_node): Move here from cgraph.c
23451 * tree.c (free_lang_data): Do not clear analyze_expr hook.
23452 * ipa-inline-transform.c (preserve_function_body_p): New function.
23453 (inline_transform): Update.
23454 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
23455 * langhooks.h (lang_hooks_for_callgraph): Remove.
23456 (lang_hooks): Remove callgraph.
23457 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
23458 * varpool.c: Remove out of date comment.
23459 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
23460 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
23462 2012-04-25 Jan Hubicka <jh@suse.cz>
23464 PR middle-end/53089
23465 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
23466 forward declaration.
23467 (cgraph_finalize_function): Finalize them here.
23468 * symtab.c (dump_symtab): Dump ctors and dtors.
23470 2012-04-25 Jakub Jelinek <jakub@redhat.com>
23472 PR middle-end/52979
23473 * stor-layout.c (get_best_mode): Don't return mode with bitsize
23474 larger than maxbits. Don't compute maxbits modulo align.
23475 Also check that unit bytes long store at bitpos / unit * unit
23476 doesn't affect bits beyond bitregion_end.
23477 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
23478 would not fit into bitregion_start ... bitregion_end + 1 bit region.
23479 (store_split_bit_field): Decrease unit close to end of bitregion_end
23480 if access is restricted in order to avoid mutual recursion.
23482 PR tree-optimization/53058
23483 * double-int.h (double_int_max_value, double_int_min_value): New
23485 * double-int.c (double_int_max_value, double_int_min_value): New
23487 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
23488 or GT_EXPR with double_int_max_value instead of double_int_mask.
23490 2012-04-25 Richard Guenther <rguenther@suse.de>
23492 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
23493 * tree-vect-loop.c (vect_transform_loop): Adjust.
23494 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
23495 the maximum number of iterations for the epilogue loop.
23496 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
23498 2012-04-25 Jakub Jelinek <jakub@redhat.com>
23501 * c-typeck.c (set_nonincremental_init,
23502 set_nonincremental_init_from_string): Pass true instead of false
23503 as IMPLICIT to add_pending_init.
23505 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23507 * c-typeck.c (pop_init_level): Improve diagnostics.
23509 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
23511 * compare-elim.c (try_eliminate_compare): Also handle operands with
23512 implicit extensions.
23514 2012-04-25 Alan Modra <amodra@gmail.com>
23516 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
23517 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
23518 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
23519 (no_global_regs_above): Delete.
23520 (no_global_regs): New function.
23521 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
23522 value for load multiple test.
23523 (savres_routine_syms): Increase size.
23524 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
23525 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
23526 rather than a number of boolean flags. Update all callers.
23527 (rs6000_savres_routine_name): Generate vector save/restore names.
23528 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
23529 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
23530 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
23531 and using_store_multiple. Expand uses. Don't always use r11 as
23532 frame reg when needed for out-of-line saves. Set up initial offset
23533 for out-of-line vector saves when buying stack frame. Handle pointer
23534 reg setup for out-of-line fp save. Emit call to out-of-line vector
23535 save function. Choose r11 or r12 for vrsave reg when available for
23537 (rs6000_output_function_prologue): Don't emit .extern for ELF.
23538 (rs6000_emit_epilogue): Choose a better frame reg when restoring
23539 from back-chain to suit out-of-line vector restore functions. Emit
23540 call to out-of-line vector restore function. Adjust register used
23541 for cr restore. Tweak pointer register setup for gpr restore.
23542 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
23544 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
23545 (V_SAVE_INLINE): Define.
23546 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
23548 2012-04-25 Alan Modra <amodra@gmail.com>
23550 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
23551 out-of-line save/restore for large frames. Don't disable
23552 out-of-line saves on ABI_AIX when using static chain reg.
23553 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
23554 clobber static chain reg, and tweak for out-of-line gpr saves
23557 2012-04-25 Alan Modra <amodra@gmail.com>
23559 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
23560 (rs6000_emit_prologue): Use the above to catch register overlap.
23562 2012-04-25 Alan Modra <amodra@gmail.com>
23564 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
23565 decl. Move logic selecting update reg to callers. Update all callers.
23566 (rs6000_emit_allocate_stack): Add copy_off param.
23567 (emit_frame_save): Don't handle reg+reg addressing.
23568 (ptr_regno_for_savres): New function, extracted from..
23569 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
23570 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
23571 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
23572 frame offset adjustment for out-of-line save with copy from sp.
23573 Simplify condition controlling whether cr is saved early or
23574 late. Use ptr_regno_for_savres to verify correct reg is set
23575 up for out-of-line saves. Pass the actual pointer reg used to
23576 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
23577 function. Rearrange spe vars so code is similar to that
23578 elsewhere in this function. Don't update frame_off when spe
23579 save code will restore r11. Use emit_frame_save for spe and
23580 gpr saves. Consolidate darwin out-of-line gpr setup with that
23581 for other abis. Don't assume frame_offset is zero and frame
23582 reg is sp when setting up altivec reg saves, and calculate
23583 exact offset requirement.
23584 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
23585 spe restore code. Consolidate darwin out-of-line gpr setup
23586 with that for other abis.
23588 2012-04-25 Alan Modra <amodra@gmail.com>
23590 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
23591 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
23593 (emit_frame_save): Delete frame_ptr param. Rename total_size to
23595 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
23596 and emit_frame_save calls. Cope with possibly missing note.
23598 2012-04-24 Sriraman Tallam <tmsriram@google.com>
23600 * config/i386/i386.c (build_processor_model_struct): New function.
23601 (make_var_decl): New function.
23602 (fold_builtin_cpu): New function.
23603 (ix86_fold_builtin): New function.
23604 (make_cpu_type_builtin): New function.
23605 (ix86_init_platform_type_builtins): New function.
23606 (ix86_expand_builtin): Expand new builtins by folding them.
23607 (ix86_init_builtins): Make new builtins to detect CPU type.
23608 (TARGET_FOLD_BUILTIN): New macro.
23609 (IX86_BUILTIN_CPU_INIT): New enum value.
23610 (IX86_BUILTIN_CPU_IS): New enum value.
23611 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
23612 * config/i386/i386-builtin-types.def: New function type.
23613 * doc/extend.texi: Document builtins.
23615 2012-04-24 Olivier Hainque <hainque@adacore.com>
23617 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
23618 * toplev.c (process_options): Default to dwarf_version 2.
23619 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
23620 and dwarf_version 2.
23622 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
23624 * tree-pretty-print.h (default_tree_printer): Do not declare.
23625 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
23627 (default_tree_diagnostic_starter): Make static.
23628 (default_tree_printer): Move to here. Make static.
23629 (tree_diagnostics_defaults): New.
23630 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
23631 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
23632 * toplev.c: Do not include tree-pass.h.
23633 (default_tree_printer): Move from here.
23634 (general_init): Use tree_diagnostics_defaults.
23636 2012-04-24 Chao-ying Fu <fu@mips.com>
23638 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
23639 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
23640 * config/mips/gnu-user.h
23641 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
23642 (GNU_USER_TARGET_LINK_SPEC): New define.
23643 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
23644 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
23645 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
23646 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
23647 GNU_USER_TARGET_ENDFILE_SPEC.
23648 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
23649 (GNU_USER_TARGET_LINK_SPEC): New define.
23650 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
23651 * config/mips/linux-common.h: New file.
23653 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23656 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
23657 (altivec_build_resolved_builtin): Call fully_fold_convert.
23659 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
23662 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
23664 2012-04-24 Richard Guenther <rguenther@suse.de>
23666 PR tree-optimization/53085
23667 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
23670 2012-04-24 Richard Guenther <rguenther@suse.de>
23672 * tree-if-conv.c (main_tree_if_conversion): Move bb under
23675 2012-04-24 Jim Meyering <meyering@redhat.com>
23677 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
23678 absence of an define_enum call.
23680 2012-04-24 Richard Guenther <rguenther@suse.de>
23682 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
23683 the epilogue loop is not re-used as unvectorized version
23684 record the its maximum number of iterations.
23686 2012-04-24 Andrew Pinski <apinski@cavium.com>
23688 * tree-ssa-forwprop.c (simplify_bitwise_binary):
23689 Don't directly use def1/def2.
23691 2012-04-24 Richard Guenther <rguenther@suse.de>
23693 PR tree-optimization/53098
23694 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
23697 2012-04-24 Andrew Pinski <apinski@cavium.com>
23700 * tree-ssa-forwprop.c (defcodefor_name): New function.
23701 (simplify_bitwise_binary): Use defcodefor_name instead of manually
23702 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
23703 Simplify "(~X | Y) & X" to "X & Y" and
23704 "(~X & Y) | X" to "X | Y".
23706 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23708 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
23709 validate_change to add clobbers if IN_GROUP is nonzero.
23710 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
23711 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
23713 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
23715 * config/s390/s390.c (insn_invalid_p): Likewise.
23717 2012-04-24 Jakub Jelinek <jakub@redhat.com>
23719 PR middle-end/53084
23720 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
23721 (output_addressed_constants): Likewise.
23723 PR middle-end/52999
23724 * varasm.c (get_section): Don't ICE for section conflicts with
23725 built-in section kinds.
23727 2012-04-23 DJ Delorie <dj@redhat.com>
23729 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
23730 (LIBSTDCXX): Change to CPP2.
23732 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
23735 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
23738 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
23740 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
23741 (*addsi_2_zext): Ditto.
23742 (*add<mode>_3): Ditto.
23743 (*addsi_3_zext): Ditto.
23744 (*add<mode>_5): Ditto.
23746 2012-04-23 Andrew Pinski <apinski@cavium.com>
23748 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
23749 (C & B) to (A OP0) & B.
23751 2012-04-23 Martin Jambor <mjambor@suse.cz>
23753 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
23754 temporaries created for a bitfield (reverting revision 122014).
23756 2012-04-23 Richard Guenther <rguenther@suse.de>
23758 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
23759 the condition using is_gimple_condexpr and avoid the not necessary
23761 (set_prologue_iterations): Likewise.
23762 (vect_loop_versioning): Likewise.
23764 2012-04-23 Richard Guenther <rguenther@suse.de>
23766 PR tree-optimization/53070
23767 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
23768 (main_tree_if_conversion): Verify we succeeded in that.
23770 2012-04-23 Jan Hubicka <jh@suse.cz>
23772 * lto-symtab.c (lto_cgraph_replace_node): Do not call
23773 mark_reahcable_node.
23774 * cgraph.c (cgraph_remove_node): Do not clear reachable.
23775 (cgraph_mark_reachable_node): Remove.
23776 (cgraph_mark_force_output_node): Do not set reachable.
23777 (dump_cgraph_node): Do not dump reachable.
23778 (cgraph_create_virtual_clone): Do not set reachable.
23779 * cgraph.h (cgraph_node): Remove reachable flag.
23780 (varpool_node): Remove reachable flag.
23781 (cgraph_mark_if_needed): Remove.
23782 (cgraph_mark_reachable_node): Remove.
23783 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
23784 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
23786 (cgraph_add_new_function): Likewise.
23787 (cgraph_mark_if_needed): Remove.
23788 (cgraph_analyze_function): Do not set target as reachable.
23789 (process_function_and_variable_attributes): Do not care about
23791 (cgraph_analyze_functions): Do not set reachable flags.
23792 (cgraph_mark_functions_to_output): Do not check reachability.
23793 (cgraph_copy_node_for_versioning): Do not set reachable flag.
23794 (dbxout_expand_expr): Update.
23795 * c-decl.c (merge_decls): Do not track changed externs.
23796 * ipa.c: Include pointer-set.h
23797 (enqueue_cgraph_node): Use reachable pointer set.
23798 (process_references): Likewise.
23799 (cgraph_remove_unreachable_nodes): Likewise.
23800 (whole_program_function_and_variable_visibility): Do not recompute
23802 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
23804 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
23806 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
23808 2012-04-23 Richard Guenther <rguenther@suse.de>
23811 * c-typeck.c (build_binary_op): Fix typo.
23813 2012-04-23 Jakub Jelinek <jakub@redhat.com>
23815 PR tree-optimizations/52891
23816 * tree-vect-patterns.c (adjust_bool_pattern): Use
23817 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
23818 but with non-standard precision.
23820 2012-04-22 Jan Hubicka <jh@suse.cz>
23822 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
23825 2012-04-22 Jan Hubicka <jh@suse.cz>
23827 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
23828 * cgraphbuild.c (record_reference, record_type_list, mark_address,
23829 mark_load, mark_store): Do not mark varpool nodes as needed.
23830 * cgraph.c (cgraph_new_nodes): Remove.
23831 (cgraph_create_function_alias): Do not mark nodes as reachable.
23832 (cgraph_add_thunk): Likewise.
23833 (cgraph_mark_reachable_node): Do not manage the queue.
23834 * cgraph.h (cgraph_node): Remove next_needed.
23835 (varpool_nodes_queue): Remove next_needed and prev_needed.
23836 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
23837 (cgraph_new_nodes): Declare.
23838 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
23839 (varpool_analyze_pending_decls): Remove.
23840 (varpool_analyze_node): New.
23841 (varpool_mark_needed_node): Remove.
23842 (varpool_first_variable, varpool_next_variable): New inlines.
23843 (varpool_first_static_initializer, varpool_next_static_initializer):
23845 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
23846 (varpool_first_defined_variable): New inline.
23847 (varpool_next_defined_variable): New inline
23848 (FOR_EACH_VARIABLE): Reimplement.
23849 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
23850 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
23852 * cgraphunit.c (cgraph_new_nodes): Declare here.
23853 (enqueue_node): New function.
23854 (cgraph_process_new_functions): update for new
23855 node set; when constructing cgraph enqueue node for processing.
23856 (cgraph_add_new_function): Use new node set.
23857 (process_function_and_variable_attributes): Do not set varpool needed
23859 (referred_to_p): New function.
23860 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
23861 when varpool is in construction.
23862 (cgraph_analyze_functions): Rewrite.
23863 (cgraph_expand_all_functions): Update.
23864 (cgraph_output_in_order): Do not analyze pending decls; do not set
23866 (cgraph_optimize): Do not analyze pending decls.
23867 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
23868 in other partition; do not mark node as needed.
23869 * dwarf2out.c (reference_to_unused): Use analyzed flag.
23870 (premark_types_used_by_global_vars_helper): Likewise.
23871 * ipa.c (process_references): Do not call varpool_mark_needed_node.
23872 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
23874 (function_and_variable_visibility): Do not mark node as needed.
23875 (whole_program_function_and_variable_visibility): Likewise.
23876 * Makefile.in (gt-varpool.h): No longer needed.
23877 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
23878 (ipa_write_summaries): Do not use needed flag.
23879 * varpool.c: Do not include gt-varpool.h
23880 (x_varpool_nodes_queue, x_varpool_last_needed_node,
23881 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
23882 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
23884 (varpool_remove_node): Do not update the lists.
23885 (dump_varpool_node): Do not dump needed flag.
23886 (varpool_enqueue_needed_node): Remove.
23887 (varpool_mark_needed_node): Remove.
23888 (varpool_reset_queue): Remove.
23889 (varpool_finalize_decl): Move to cgraphunit.c
23890 (varpool_analyze_node): New functions based on former
23891 varpool_analyze_pending_decls.
23892 (varpool_analyze_pending_decls): Remove.
23893 (varpool_assemble_decl): Do not update the lists.
23894 (enqueue_node): New function.
23895 (varpool_remove_unreferenced_decls): Rewrite.
23896 (varpool_empty_needed_queue): Remove.
23897 (add_new_static_var): Do not mark node as needed.
23898 (varpool_create_variable_alias): Handle expansion state
23900 * except.c (output_ttype): Do not mark node as needed.
23901 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
23902 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
23904 * tree-switch-conversion.c (build_one_array): Likewise.
23906 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
23909 * doc/invoke.texi (pedantic): Rename to Wpedantic.
23910 * common.opt (Wpedantic): New.
23911 (pedantic): Alias Wpedantic.
23912 * diagnostic.c (warning_at): Likewise.
23913 * c-decl.c (diagnose_mismatched_decls): Likewise.
23914 (build_array_declarator): Likewise.
23915 (mark_forward_parm_decls):
23916 (check_bitfield_type_and_width): Likewise.
23917 (grokdeclarator): Likewise.
23918 (grokfield): Likewise.
23919 (finish_struct): Likewise.
23920 (build_enumerator): Likewise.
23921 (store_parm_decls_oldstyle): Likewise.
23922 (declspecs_add_qual): Likewise.
23923 (declspecs_add_type): Likewise.
23924 (finish_declspecs): Likewise.
23925 * c-typeck.c (composite_type): Likewise.
23926 (comp_target_types): Likewise.
23927 (build_array_ref): Likewise.
23928 (pointer_diff): Likewise.
23929 (build_unary_op): Likewise.
23930 (build_conditional_expr): Likewise.
23931 (build_c_cast): Likewise.
23932 (convert_for_assignment): Likewise.
23933 (maybe_warn_string_init): Likewise.
23934 (digest_init): Likewise.
23935 (pop_init_level): Likewise.
23936 (set_init_index): Likewise.
23937 (c_finish_goto_label): Likewise.
23938 (c_finish_return): Likewise.
23939 (do_case): Likewise.
23940 (build_binary_op): Likewise.
23941 * c-parser.c (static): Likewise.
23942 (c_parser_external_declaration): Likewise.
23943 (c_parser_declaration_or_fndef): Likewise.
23944 (c_parser_static_assert_declaration_no_se): Likewise.
23945 (c_parser_enum_specifier): Likewise.
23946 (c_parser_struct_or_union_specifier): Likewise.
23947 (c_parser_struct_declaration): Likewise.
23948 (c_parser_alignas_specifier): Likewise.
23949 (c_parser_braced_init): Likewise.
23950 (c_parser_initelt): Likewise.
23951 (c_parser_compound_statement_nostart): Likewise.
23952 (c_parser_conditional_expression): Likewise.
23953 (c_parser_alignof_expression): Likewise.
23954 (c_parser_postfix_expression): Likewise.
23955 (c_parser_postfix_expression_after_paren_): Likewise.
23956 (c_parser_objc_class_instance_variables): Likewise.
23957 (c_parser_objc_method_definition): Likewise.
23958 (c_parser_objc_methodprotolist): Likewise.
23960 2012-04-22 Ian Lance Taylor <iant@google.com>
23962 * godump.c (go_output_typedef): Dump size of structs.
23964 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
23966 Correcting transform_to_exit_first_loop + fix to PR46886
23967 * tree-parloops.c (transform_to_exit_first_loop): Remove
23968 setting of number of iterations according to the loop pattern.
23969 Duplicate from entry to exit->src instead of loop->latch.
23970 (pallelize_loops): Remove the condition preventing do-while loops.
23971 * tree-cfg.c (bool bb_in_region_p): New.
23972 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
23973 Adjust redirection of the duplicated iteration.
23975 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
23978 * rtl.def (ADDRESS): Use "i" rather than "w".
23979 * rtl.h (find_base_term): Delete.
23980 (may_be_sp_based_p): Declare.
23981 * rtl.c (rtx_code_size): Remove ADDRESS special case.
23982 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
23983 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
23984 * alias.c: ...here.
23985 (find_base_term): Make static.
23986 (may_be_sp_based_p): New function.
23987 * dse.c (record_store): Use it.
23988 * store-motion.c (store_killed_in_insn): Likewise.
23990 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
23992 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
23994 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
23997 * c-typeck.c (inform_declaration): New.
23998 (build_function_call_vec): Do not pretty-print
23999 expressions when caret is enabled.
24000 (convert_arguments): Use inform_declaration.
24002 2012-04-20 Jim Meyering <meyering@redhat.com>
24004 * genmodes.c (make_complex_modes): Don't truncate a mode name of
24005 length 7 or more when prepending a "C". Suggested by Richard Guenther.
24007 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24009 PR rtl-optimization/44214
24010 * fold-const.c (exact_inverse): New function.
24011 (fold_binary_loc): Fold vector and complex division by constant into
24012 multiply by recripocal with flag_reciprocal_math; fold vector division
24013 by constant into multiply by reciprocal with exact inverse.
24015 2012-04-20 Jan Hubicka <jh@suse.cz>
24017 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
24019 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
24020 (cgraph_remove_node): Update.
24021 (cgraph_mark_needed_node): Remove.
24022 (cgraph_mark_force_output_node): New.
24023 (dump_cgraph_node): Do not dump needed flag.
24024 (cgraph_node_cannot_be_local_p_1): Update.
24025 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
24026 * cgraph.h (symtab_node_base): Add force_output flag.
24027 (cgraph_node): Remove needed flag.
24028 (varpool_node): Remove force_output flag.
24029 (cgraph_mark_needed_node): Remove.
24030 (cgraph_mark_force_output_node): New.
24031 (cgraph_only_called_directly_or_aliased_p,
24032 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
24033 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
24034 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
24035 (cgraph_add_new_function): Update.
24036 (cgraph_mark_if_needed): Update.
24037 (verify_cgraph_node): Update.
24038 (cgraph_analyze_function): Alias target is reachable.
24039 (process_function_and_variable_attributes): Update: externally_visible
24040 flag makes function reachable.
24041 (cgraph_analyze_functions): Update dumping.
24042 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
24043 input_overwrite_node, input_varpool_node): Update streaming.
24044 * lto-streamer-out.c (produce_symtab): Use force_output.
24045 * ipa.c (process_references): Weakrefs must be processed.
24046 (cgraph_remove_unreachable_nodes): Likewise; update for new
24048 (varpool_externally_visible_p): Weakrefs are externally visible
24049 even if they are not.
24050 (function_and_variable_visibility): Update; when processing alias
24051 pair force the targets to be output.
24052 (whole_program_function_and_variable_visility): Use
24053 mark_reachable_node.
24054 * trans-mem.c (ipa_tm_mark_needed_node): Remove
24055 (ipa_tm_mark_force_output_node): New function.
24056 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
24057 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
24059 * varasm.c (mark_decl_referenced): Update.
24060 (find_decl_and_mark_needed): Remove.
24061 (find_decl): New function.
24062 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
24063 alias targets as needed.
24064 (dump_tm_clone_pairs): Update.
24065 * tree-inline.c (copy_bb): Update check.
24066 * symtab.c (dump_symtab_base): Dump force_output.
24067 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
24068 * passes.c (execute_todo): Fix dumping.
24069 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
24070 (varpool_analyze_pending_decls): Alias target is reachable.
24071 (varpool_create_variable_alias): Finalize weakrefs.
24073 2012-04-20 Jakub Jelinek <jakub@redhat.com>
24076 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
24077 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
24078 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
24079 macros instead of constants.
24080 * dse.c (record_store): Check for SP ADDRESS by comparing
24081 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
24082 XEXP to be stack_pointer_rtx.
24084 2012-04-20 Richard Guenther <rguenther@suse.de>
24086 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
24087 update_call_from_tree when propagating into a call.
24089 2012-04-20 Alan Modra <amodra@gmail.com>
24091 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
24092 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
24093 sp_offset to frame_off. Move world save code earlier.
24095 2012-04-20 Richard Guenther <rguenther@suse.de>
24097 PR tree-optimization/53050
24098 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
24099 Do only one transform on COND_EXPRs at the same time.
24101 2012-04-19 Jan Hubicka <jh@suse.cz>
24103 * symtab.c (dump_symtab_base): Revert accidental checkin.
24105 2012-04-20 Alan Modra <amodra@gmail.com>
24108 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
24109 static chain, set REST_INLINE_FPRS too.
24111 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
24113 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
24116 2012-04-20 Richard Guenther <rguenther@suse.de>
24118 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
24119 loops that can never run more often than the vectorization factor.
24121 2012-04-19 Jan Hubicka <jh@suse.cz>
24123 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
24125 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
24127 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
24129 2012-04-19 Jim Meyering <meyering@redhat.com>
24131 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
24132 We verified above that the string(including trailing NUL) fits in buf,
24133 so just use memcpy.
24135 2012-04-19 Richard Guenther <rguenther@suse.de>
24137 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
24138 for dumping DECL_SECTION_NAME.
24140 2012-04-19 Michael Matz <matz@suse.de>
24142 PR middle-end/52977
24143 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
24144 (struct tree_vector): Adjust GTY length.
24145 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
24147 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
24149 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
24150 caller emitted the length calulation already.
24151 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
24152 before handling any of the fields for structs.
24154 2012-04-19 Richard Guenther <rguenther@suse.de>
24156 PR tree-optimization/53031
24157 * tree-vrp.c (adjust_range_with_scev): Revert back to
24158 using max_loop_iterations.
24160 2012-04-19 Michael Matz <matz@suse.de>
24162 * diagnostic.c (emit_diagnostic): Move va_end call after user
24164 (warning, warning_at, pedwarn, permerror): Ditto.
24166 2012-04-19 Richard Guenther <rguenther@suse.de>
24168 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
24171 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
24174 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
24175 the case *(X+const).
24177 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24179 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
24181 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24184 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
24185 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
24187 2012-04-19 Richard Guenther <rguenther@suse.de>
24189 PR rtl-optimization/44688
24190 * loop-iv.c (determine_max_iter): Only return max_iter.
24191 (iv_number_of_iterations): Also use the recorded loop bound
24192 on the maximum number of iterations.
24193 * loop-unroll.c (decide_unroll_runtime_iterations): Use
24194 max_iter to avoid unrolling loops that do not roll.
24195 (decide_unroll_stupid): Likewise.
24197 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
24199 * targhooks.c (default_case_values_threshold): Fix code style nit.
24201 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
24202 case range and type folding from here...
24203 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
24204 type, as documented in tree.def.
24206 2012-04-18 Jan Hubicka <jh@suse.cz>
24208 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
24210 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
24211 cgraph hash and same comdat groups.
24212 (cgraph_optimize): Verify symbol table.
24213 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
24214 (dissolve_same_comdat_group_list): Work on symtab nodes.
24215 (function_and_variable_visibility): Dissolve variable same comdat group
24217 * symtab.c: Include timevar.h
24218 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
24220 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
24222 * tree-switch-conversion.c (info): Remove global pass info.
24223 (check_range, check_process_case, check_final_bb, create_temp_arrays,
24224 free_temp_arrays, gather_default_values, build_constructors,
24225 array_value_type, build_one_array, build_arrays, gen_def_assigns,
24226 fix_phi_nodes, gen_inbound_check): Pass info around from ...
24227 (process_switch): ... here. Unify message format. Return a const
24228 char pointer to the failure reason message.
24229 (do_switchconv): Unify message format. Update process_switch usage.
24231 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
24232 * tree-cfg.c (edge_to_cases): Fix documentation.
24234 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
24236 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
24238 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24240 PR tree-optimization/52976
24241 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
24242 (possibly_move_powi): New function.
24243 (rewrite_expr_tree): Call possibly_move_powi.
24244 (rewrite_expr_tree_parallel): Likewise.
24245 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
24246 call add_to_ops_vec instead.
24248 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24250 PR tree-optimization/52976
24251 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
24252 (decrement_power): Likewise.
24253 (propagate_op_to_single_use): Likewise.
24254 (zero_one_operation): Handle __builtin_pow* calls in linearized
24255 expression trees; factor logic into propagate_op_to_single_use.
24256 (undistribute_ops_list): Allow operands with repeat counts > 1.
24258 2012-04-18 Richard Guenther <rguenther@suse.de>
24260 PR tree-optimization/44688
24261 * cfgloop.h (record_niter_bound): Declare.
24262 * tree-ssa-loop-niter.c (record_niter_bound): Export.
24263 Update the estimation with the upper bound here...
24264 (estimate_numbers_of_iterations_loop): ... instead of here.
24265 Do not forcefully reset a recorded upper bound.
24266 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
24267 Record the maximum number of loop iterations of the prologue loop.
24269 2012-04-18 Jan Hubicka <jh@suse.cz>
24271 * lto-symtab.c (lto_cgraph_replace_node): Update.
24272 * cgraphbuild.c (record_reference, record_type_list,
24273 record_eh_tables, mark_address, mark_load, mark_store): Update.
24274 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
24275 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
24277 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
24278 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
24279 * reload.c: Fix typo in comment.
24280 * rtlanal.c: Likewise.
24281 * tree-emultls.c (gen_emutls_addr): Update.
24282 * ipa-reference.c (analyze_function): Update.
24283 * cgraphunit.c (cgraph_analyze_function,
24284 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
24286 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
24287 (ipa_remove_reference): Likewise.
24288 (ipa_remove_all_refering): Rename to ...
24289 (ipa_remove_all_referring): ... this one; update.
24290 (ipa_dump_references): Update.
24291 (ipa_dump_referring): Update.
24292 (ipa_clone_references): Update.
24293 (ipa_clone_refering): Rename to ...
24294 (ipa_clone_referring): ... this one; update.
24295 (ipa_ref_cannot_lead_to_return): Update.
24296 (ipa_ref_has_aliases_p): Update.
24297 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
24299 (ipa_ref_type): Remove.
24300 (ipa_ref_ptr_u): Remove.
24301 (ipa_ref): Remove referencing, refered, refered_index, refering_type
24302 and refered_type; add referring, referred and referred_index.
24303 (ipa_ref_list): Rename refering to referring.
24304 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
24305 ipa_clone_references, ipa_clone_referring): Update prototypes.
24306 * lto-cgraph.c (referenced_from_other_partition_p): Update.
24307 (lto_output_ref): Update.
24308 (add_references): Update.
24309 (input_varpool_node): Update.
24310 (input_refs): Update.
24311 * ipa-ref-inline.h (ipa_ref_node): Update.
24312 (ipa_ref_varpool_node): Update.
24313 (ipa_ref_referring_node): Update.
24314 (ipa_ref_referring_varpool_node): Update.
24315 (ipa_ref_referring_ref_list): Update.
24316 (ipa_ref_referred_ref_list): Update.
24317 (ipa_ref_list_first_referring): Update.
24318 (ipa_empty_ref_list): Update.
24319 (ipa_ref_list_refering_iterate): Rename to ...
24320 (ipa_ref_list_referring_iterate): ... this one.
24321 * cse.c: Update comment.
24322 * ipa-utils.c (ipa_reverse_postorder): Update.
24323 * tree-ssa-alias.c: Update.
24324 * ipa-inline.c (reset_edge_caches): Update.
24325 (update_caller_keys): Update.
24326 * ipa-inline.h: Update comments.
24327 * jump.c: Update comment.
24328 * alias.c: Likewise.
24329 * ipa.c (process_references): Update.
24330 (cgraph_remove_unreachable_nodes): Likewise.
24331 (ipa_discover_readonly_nonaddressable_var): Likewise.
24332 (cgraph_address_taken_from_non_vtable_p): Likewise.
24333 * trans-mem.c (ipa_tm_execute): Update.
24334 * simplify-rtx.c: Fix comment.
24335 * rtl.c: Fix comment.
24336 * symtab.c (symtab_unregister_node): Update.
24337 * varpool.c (dump_varpool_node): Update.
24338 (varpool_analyze_pending_decls): Update.
24339 (assemble_aliases): Update.
24340 (varpool_for_node_and_aliases): Update.
24342 2012-04-18 Richard Guenther <rguenther@suse.de>
24344 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
24345 use_undefined_p parameter.
24346 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
24347 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
24349 (estimate_numbers_of_iterations): Likewise.
24350 (estimated_loop_iterations): Adjust.
24351 (max_loop_iterations): Likewise.
24352 (scev_probably_wraps_p): Likewise.
24353 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
24354 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
24355 not max_loop_iterations.
24356 (execute_vrp): Remove explicit number of iterations estimation.
24358 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
24360 * config/i386/linux-common.h: New.
24362 * config.gcc: Add i386/linux-common.h before
24363 all i386/linux.h and i386/linux64.h usages.
24365 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
24366 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
24367 * config/i386/gnu-user64.h: Likewise.
24369 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
24370 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
24371 (GNU_USER_TARGET_MATHFILE_SPEC): New.
24372 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
24374 2012-04-18 Jan Hubicka <jh@suse.cz>
24376 * cgraph.c (cgraph_node_name): Remove.
24377 (dump_cgraph_node): Use dump_symtab_base; reformat.
24378 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
24379 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
24381 (cgraph_node_name, varpool_node_name): Remove.
24382 (cgraph_node_asm_name, varpool_node_asm_name,
24383 cgraph_node_name, varpool_node_name): New.
24384 * tree-pass.h (TODO_dump_cgraph): Rename to ...
24385 (TODO_dump_symtab): ... this one.
24386 * ipa-cp (pass_ipa_cp): Update.
24387 * ia-reference.c (generate_summary, read_write_all_from_decl,
24388 propagate, ipa_reference_read_optimization_summary): Update.
24389 * cgraphunit.c (cgraph_analyze_functions): Update.
24390 (cgraph_optimize): Update.
24391 * ipa-ref.c (ipa_dump_references): Update.
24392 (ipa_dump_refering): Update.
24393 * ipa-inline.c (pass_ipa_inline): Update.
24394 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
24395 * ipa.c (pass_ipa_function_visibility,
24396 pass_ipa_whole_program_visibility): Update.
24397 * tree-sra.c (pass_early_ipa_sra): Update.
24398 * symtab.c: Include langhooks.h
24399 (symtab_node_asm_name): New.
24400 (symtab_node_name): New.
24401 (symtab_type_names): New static var.
24402 (dump_symtab_base): New.
24403 (dump_symtab_node, dump_symtab): New.
24404 (debug_symtab_node, debug_symtab): New.
24405 * tree-ssa-structalias.c: Dump symbol table.
24406 * pases.c (execute_todo): Handle TODO_dump_symtab instead
24407 of TODO_dump_cgraph.
24408 * varpoo.c (varpool_node_name): Remove.
24409 (dump_varpool_node): Use dump_symtab_base; reformat.
24411 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
24413 * doc/invoke.texi (Language Independent Options): @item should be
24416 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24419 * rtl.c (rtx_code_size): Handle ADDRESS.
24421 2012-04-17 Tom de Vries <tom@codesourcery.com>
24423 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
24424 is not a STMT_LIST.
24426 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
24429 * config/i386/sync.md (atomic_<code><mode>): Rename to
24430 atomic_<logic><mode>.
24432 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24434 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
24435 * alias.c (reg_base_value): Expand and update comment.
24436 (arg_base_value): New variable.
24437 (unique_id): Move up file.
24438 (unique_base_value, unique_base_value_p, known_base_value_p): New.
24439 (find_base_value): Use arg_base_value and known_base_value_p.
24440 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
24441 (find_base_term): Use known_base_value_p.
24442 (base_alias_check): Use unique_base_value_p.
24443 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
24444 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
24446 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
24448 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
24450 2012-04-17 Michael Matz <matz@suse.de>
24452 PR tree-optimization/18437
24453 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
24454 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
24455 (vect_check_strided_load): Declare.
24456 * tree-vect-data-refs.c (vect_check_strided_load): New function.
24457 (vect_analyze_data_refs): Use it to accept strided loads.
24458 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
24460 2012-04-17 Richard Guenther <rguenther@suse.de>
24462 PR middle-end/53011
24463 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
24464 loops when redirecting an entry or latch edge.
24466 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
24468 * sel-sched.c (sel_global_init): Revert previous change.
24470 2012-04-17 Richard Guenther <rguenther@suse.de>
24472 * tree-flow.h (array_at_struct_end_p): Move declaration ...
24473 * tree.h (array_at_struct_end_p): ... here.
24474 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
24475 * expr.c (array_at_struct_end_p): ... here. Rewrite.
24477 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
24479 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
24480 COST_TABLE): Remove.
24481 (estimate_case_costs): Remove.
24482 (expand_case): Do not call estimate_case_costs
24483 to set use_cost_table.
24484 (balance_case_nodes): Do not use use_cost_table.
24486 2012-04-16 Jan Hubicka <jh@suse.cz>
24488 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
24489 (hash_node, eq_node): Remove.
24490 (cgraph_create_node): Do not handle hashtable.
24491 (cgraph_get_node): Remove.
24492 (cgraph_insert_node_to_hashtable): Remove.
24493 (hash_node_by_assembler_name): Remove.
24494 (eq_assembler_name): Remove.
24495 (cgraph_node_for_asm): Rewrite.
24496 (cgraph_find_replacement_node): Break out from ...
24497 (cgraph_remove_node): ... here; do not maintain hashtables.
24498 (change_decl_assembler_name): Remove.
24499 (cgraph_clone_node): Do not maintain hashtables.
24500 * cgraph.h (const_symtab_node): New typedef.
24501 (cgraph_insert_node_to_hashtable): Remove.
24502 (symtab_get_node, symtab_node_for_asm,
24503 symtab_insert_node_to_hashtable): Declare.
24504 (cgraph_find_replacement_node): Declare.
24505 (cgraph_get_node, varpool_get_node): Turn into inlines.
24506 (cgraph, varpool): Work sanely on NULL pointers.
24507 (FOR_EACH_SYMBOL): New walker.
24508 * ipa-inline-transform.c (save_inline_function_body): Use
24509 symtab_insert_node_to_hashtable.
24510 * symtab.c: Include ggc.h and diagnostics.h
24511 (symtab_hash, assembler_name_hash): New static vars;
24512 (hash_node, eq_node, hash_node_by_assembler_name,
24513 eq_assembler_name, insert_to_assembler_name_hash,
24514 unlink_from_assembler_name_hash): New.
24515 (symtab_register_node): Update hashtables.
24516 (symtab_insert_node_to_hashtable): New.
24517 (symtab_unregister_node): Update hashtables.
24518 (symtab_get_node): New.
24519 (symtab_node_for_asm): New.
24520 (change_decl_assembler_name): New.
24521 * Makefile.in (symtab.o): Needs GTY.
24522 * varpool.c (varpool_hash): Remove.
24523 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
24524 (varpool_node): Rewrite using varpool_get_node.
24525 (varpool_remove_node): DO not maintain hashtables.
24526 (varpool_node_for_asm): Rewrite.
24528 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
24530 * doc/invoke.texi: Copy-edit to put verbs in the present tense
24531 when describing the current behavior of GCC.
24533 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
24535 * genemit.c (gen_exp): Remove ADDRESS handling.
24536 * genoutput.c (scan_operands): Likewise.
24537 * genpeep.c (match_rtx): Likewise.
24538 * genrecog.c (add_to_sequence): Likewise.
24540 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
24542 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
24544 2012-04-16 Martin Jambor <mjambor@suse.cz>
24546 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
24549 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
24552 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
24553 hints for 'A' operand types.
24555 2012-04-16 Jan Hubicka <jh@suse.cz>
24557 * cgraph.h (symtab_node_base): Add next and previous pointers.
24558 (cgraph_node): Remove next and preivous pointers.
24559 (varpool_node): Likewise; remove next/previous GTY marker;
24560 it is not type safe.
24561 (symtab_node_def): Update GTY marker
24562 (x_cgraph_nodes, cgraph_nodes): Remove.
24563 (symtab_nodes): New function.
24564 (cgraph_order): Rename to ...
24565 (symtab_order): ... this one.
24566 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
24568 (x_varpool_nodes, varpool_nodes): Remove.
24569 (FOR_EACH_STATIC_VARIABLE): Update.
24570 (symtab_function_p, symtab_variable_p): New function.
24571 (FOR_EACH_VARIABLE): Update.
24572 (varpool_first_variable, varpool_next_variable): New functions.
24573 (FOR_EACH_VARIABLE): Update.
24574 (cgraph_first_defined_function): Update.
24575 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
24576 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
24577 (cgraph_first_function, cgraph_next_function): New.
24578 (FOR_EACH_FUNCTION): Update.
24579 (cgraph_first_function_with_gimple_body,
24580 cgraph_next_function_with_gimple_body): Update.
24581 * symtab.c: New file.
24582 * cgraph.c: Update copyright dates.
24583 (x_cgraph_nodes, cgraph_order): Remove.
24584 (NEXT_FREE_NODE): Update.
24585 (SET_NEXT_FREE_NODE): New.
24586 (cgraph_create_node_1): Remove common code.
24587 (cgraph_create_node): Remove common code; call symtab_register_node.
24588 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
24589 (cgraph_add_asm_node): Update.
24590 (cgraph_clone_node): Register new node.
24591 * cgraphunit.c (process_function_and_variable_attributes): Update.
24592 (cgraph_analyze_functions): Update.
24593 (cgraph_analyze_functions): Update.
24594 (cgraph_output_in_order): Update.
24595 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
24597 * ipa-inline.c (recursive_inlining): Update.
24598 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
24599 * ipa.c (cgraph_remove_unreachable_nodes): Update.
24600 * Makefile.in: Add symtab.o
24601 * varpool.c (x_varpool_nodes): Remove
24602 (varpool_node): Remove common code; call symtab_register_node.
24603 (varpool_remove_node): Remove common code; call symtab_unregister_node.
24605 2012-04-16 Richard Guenther <rguenther@suse.de>
24607 PR middle-end/52977
24608 * tree.h (VECTOR_CST_NELTS): Adjust.
24609 (struct tree_vector): Add explicit length field.
24610 (make_vector_stat): Declare.
24611 (make_vector): Define.
24612 * tree.c (make_vector_stat): New function.
24613 (build_vector_stat): Use it.
24614 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
24616 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24618 PR tree-optimization/52976
24619 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
24620 (undistribute_ops_list): Ops with repeat counts aren't eligible for
24622 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
24624 2012-04-16 Jan Hubicka <jh@suse.cz>
24626 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
24628 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
24629 walkers to walk cgraph and varpool.
24630 * cgraph.c (cgraph_node_for_asm): Likewise.
24631 (dump_cgraph): Likewise.
24632 * value-prof.c (init_node_map): Likewise.
24633 * tree.c (free_lang_data_in_cgraph): Likewise.
24634 * tree-emutls.c: (ipa_lower_emutls): Likewise.
24635 * ipa-reference.c (generate_summary, propagate): Likewise.
24636 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
24637 cgraph_mark_functions_to_output, cgraph_output_in_order,
24638 output_weakrefs, cgraph_materialize_all_clones,
24639 cgraph_optimize): Likewise.
24640 * lto-cgraph.c (merge_profile_summaries): Likewise.
24641 (input_cgraph): Likewise.
24642 * ipa-pure-const.c (generate_summary): Likewise.
24643 (propagate): Likwise.
24644 * ipa-utils.c (ipa_reduced_postorder): Likewise.
24645 (ipa_free_postorder_info): Likewise.
24646 (ipa_reverse_postorder): Likewise.
24647 * ipa-inline.c (ipa_inline): Likewise.
24648 * matrix-reorg.c (find_matrices_decl): Likewise.
24649 (matrix_reorg): Likewise.
24650 * tree-vectorizer.c (increase_alignment): Likewise.
24651 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
24652 (function_and_variable_visibility): Likewise.
24653 (whole_program_function_and_variable_visibility): Likewise.
24654 (ipa_cdtor_merge): Likewise.
24655 * trans-mem.c (ipa_tm_execute): Likewise.
24656 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
24657 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
24658 (ipa_print_all_params): Likewise.
24659 (ipa_update_after_lto_read): Likewise.
24660 * tree-profie.c (tree_profiling): Likewise.
24661 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
24662 * passes.c (dump_passes): Likewise.
24663 (do_per_function): Likewise.
24664 (ipa_write_summaries): Likewise.
24665 * varpool.c (dump_varpool): Likewise.
24666 (varpool_node_for_asm): Likewise.
24667 (varpool_assemble_pending_decls): Likewise.
24669 2012-04-16 Richard Guenther <rguenther@suse.de>
24671 PR tree-optimization/52975
24672 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
24673 condition but always mark it with TRUTH_NOT_EXPR.
24675 2012-04-16 Richard Guenther <rguenther@suse.de>
24677 PR tree-optimization/52975
24678 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
24679 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
24680 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
24681 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
24683 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
24685 * config/i386/sse.md (ssse3_plusminus): New code iterator.
24686 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
24687 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
24688 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
24689 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
24690 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
24691 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
24693 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
24694 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
24695 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
24696 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
24697 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
24698 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
24700 (xop_plus): New code iterator.
24701 (macs): New code attribute.
24703 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
24704 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
24706 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
24707 xop_plus code iterator.
24708 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
24709 xop_plus code iterator.
24710 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
24711 xop_plus code iterator.
24712 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
24713 xop_plus code iterator.
24715 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
24716 any_extend code iterator.
24717 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
24718 any_extend code iterator.
24719 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
24720 any_extend code iterator.
24721 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
24722 any_extend code iterator.
24723 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
24724 any_extend code iterator.
24725 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
24726 any_extend code iterator.
24728 2012-04-14 Tom de Vries <tom@codesourcery.com>
24730 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
24731 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
24732 DELETED_LABEL note, and move it to ...
24733 * cfgrtl.c (delete_insn): ... here. Change return type to void.
24734 (delete_insn_and_edges): Likewise.
24735 (delete_insn_chain): Handle new return type of delete_insn. Delete
24736 chain backwards rather than forwards.
24737 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
24739 * cfglayout.c (fixup_reorder_chain): Delete unused label.
24741 2012-04-14 Jan Hubicka <jh@suse.cz>
24743 * cgraph.h: Update copyrights;
24744 (symtab_node): Turn to union typedef.
24745 (symtab_node_base): New structure.
24746 (symtab_type): Add SYMTAB_SYMBOL tag.
24747 (cgraph_node): Annotate some pinters with nested_ptr.
24748 (varpool_node): Likewise.
24749 (cgraph_local_info): Remove lto_file_data
24750 and externally_visible.
24751 (cgraph_node): Remove decl; same_comdat_group list;
24752 aux; ref_list; order; address_taken; reachable_from_other_parittion,
24753 in_other_partition; resolution.
24754 (varpool_node): Remove decl; same_comdat_group;
24755 ref_list; lto_file_data; aux; order; resolution; externally_visible;
24756 used_from_other_partition; in_other_partition.
24757 (symtab_node_def): New union.
24758 (cgraph, varpool): Update.
24759 (varpool_first_static_initializer, varpool_next_static_initializer,
24760 cgraph_only_called_directly_or_aliased_p,
24761 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
24762 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
24763 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
24765 * cgraph.c: Likewise.
24766 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
24767 * cgraphbuild.c: Likewise.
24768 * lto-symtab.c: Likewise.
24769 * c-gimplify.c: Likewise.
24770 * value-prof.c: Likewise.
24771 * tree.c: Likewise.
24772 * ipa-cp.c: Likewise.
24773 * tree-emutls.c: Likewise.
24774 * ipa-inline-transform.c: Likwise.
24775 * ipa-reference.c: Likewise.
24776 * cgraphunit.c: Likewise.
24777 * ipa-ref.c: Likewise.
24778 * lto-cgraph.c: Likewise.
24779 * ipa-ref-inline.h: Likewise.
24780 * ipa-pure-const.c: Likewise.
24781 * lto-streamer-out.c: Likewise.
24782 * ipa-utils.c: Likewise.
24783 * ipa-inline.c: Likewise.
24784 * matrix-reorg.c: Likewise.
24785 * tree-eh.c: Likewise.
24786 * tree-vectorizer.c: Likewise.
24787 * ipa-split.c: Likewise.
24789 * trans-mem.c: Likewise.
24790 * ipa-inline-analysis.c: Likewise.
24791 * gimplify.c: Likewise.
24792 * cfgexpand.c: Likewise.
24793 * tree-sra.c: Likewise.
24794 * ipa-prop.c: Likewise.
24795 * varasm.c: Likewise.
24796 * tree-nested.c: Likewise.
24797 * tree-inline.c: Likewise.
24798 * tree-profile.c: Likewise.
24799 * tree-ssa-structalias.c: Likewise.
24800 * passes.c: Likewise.
24801 * varpool.c: Likewise.
24803 2012-04-14 Tom de Vries <tom@codesourcery.com>
24805 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
24806 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
24807 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
24809 (gsi_advance_fw_nondebug_nonlocal): New function.
24810 (local_def): Removed function.
24811 (same_succ_hash): Use stmt_local_def.
24812 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
24813 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
24815 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
24817 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
24818 and __ILP32__ for x32.
24820 2012-04-13 Martin Jambor <mjambor@suse.cz>
24822 PR middle-end/52939
24823 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
24824 fold_ctor_reference returns a zero constant.
24826 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
24828 * config.gcc: Add i386/gnu-user-common.h before all
24829 i386/gnu-user.h and i386/gnu-user64.h usages.
24831 * config/i386/gnu-user-common.h: New.
24833 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
24834 (CC1_SPEC): Likewise.
24835 (ENDFILE_SPEC): Likewise.
24836 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
24837 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
24838 (TARGET_OS_CPP_BUILTINS): Likewise.
24839 (LIBGCC2_HAS_TF_MODE): Likewise.
24840 (LIBGCC2_TF_CEXT): Likewise.
24841 (TF_SIZE): Likewise.
24842 (TARGET_ASM_FILE_END): Likewise.
24843 (STACK_CHECK_MOVING_SP): Likewise.
24844 (STACK_CHECK_STATIC_BUILTIN): Likewise.
24845 * config/i386/gnu-user64.h: Likewise.
24847 2012-04-13 Martin Jambor <mjambor@suse.cz>
24849 * expr.c (expand_expr_real_1): Pass type, not the expression, to
24850 set_mem_attributes for a memory temporary. Do not call the function
24851 for the memory temporary created for a bitfield.
24853 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
24856 * df.h (enum debug_temp_where): New.
24857 (dead_debug_init, dead_debug_finish) Declare.
24858 (dead_debug_add, dead_debug_insert_temp): Declare.
24859 (struct dead_debug_use, struct dead_debug): Moved from...
24860 * df-problems.c: ... here.
24861 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
24863 (df_create_unused_note): Likewise.
24864 (df_set_dead_notes_for_mw): Move comment where it belongs.
24865 (dead_debug_init): Export.
24866 (dead_debug_reset_uses): New, factored out of...
24867 (dead_debug_finish): ...this. Export.
24868 (dead_debug_reset): Remove.
24869 (dead_debug_add): Export.
24870 (dead_debug_insert_before): Rename to...
24871 (dead_debug_insert_temp): ... this. Add where argument. Export.
24872 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
24873 Return insertion count.
24874 (df_note_bb_compute): Adjust.
24875 * dce.c (word_dce_process_block): Adjust dead debug uses.
24876 (dce_process_block): Likewise.
24878 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
24880 * df-problems.c (df_note_bb_compute): Do not take note of
24881 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
24883 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
24886 * var-tracking.c (expand_depth): New type.
24887 (onepart_aux, expand_loc_callback_data): Change depth type to it.
24888 (loc_exp_dep_alloc): Adjust initializer.
24889 (update_depth): Use new type. Add entryvals.
24890 (vt_expand_var_loc_chain): Take note of expansions with
24891 ENTRY_VALUEs, but don't accept them right away. Run an optional
24892 second pass accepting the minimum ENTRY_VALUE count found in the
24894 (vt_expand_loc_callback, INIT_ELCD): Adjust.
24896 2012-04-13 Tom de Vries <tom@codesourcery.com>
24898 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
24899 parameters vuse and vuse_escaped.
24900 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
24901 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
24904 2012-04-13 Richard Guenther <rguenther@suse.de>
24906 PR tree-optimization/52969
24907 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
24908 the condition for the COND_EXPR and handle predicate negation
24909 by swapping the COND_EXPR arms.
24911 2012-04-13 Nick Clifton <nickc@redhat.com>
24913 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
24914 TODO_dump_func flag.
24916 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
24918 PR rtl-optimization/52203
24919 PR rtl-optimization/52715
24921 Revert the 2012-03-07 fix for PR 52203.
24922 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
24923 the insn does not modify DFA right before issuing, adjust
24924 issue_rate accordingly.
24926 2012-04-13 Richard Guenther <rguenther@suse.de>
24929 * c-typeck.c (pointer_diff): Remove bogus assert.
24931 2012-04-13 Richard Guenther <rguenther@suse.de>
24934 * convert.c (convert_to_pointer): Remove special-casing of zero.
24936 2012-04-13 Joey Ye <joey.ye@arm.com>
24938 * config/arm/constraints.md (Pe): New constraint.
24939 * config/arm/arm.md: New split for imm 256-510.
24941 2012-04-13 Terry Guo <terry.guo@arm.com>
24943 * config/arm/arm-cores.def: Added core cortex-m0plus.
24944 * config/arm/arm-tune.md: Regenerated.
24945 * config/arm/arm-tables.opt: Regenerated.
24946 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
24948 2012-04-13 Alan Modra <amodra@gmail.com>
24951 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
24952 tie regs on destination of sets. Delete forward declaration.
24953 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
24954 (rs6000_emit_prologue): Likewise.
24955 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
24957 (is_mem_ref): Use tie_operand to recognise stack ties.
24958 * config/rs6000/predicates.md (tie_operand): New.
24959 * config/rs6000/rs6000.md (restore_stack_block): Generate new
24961 (restore_stack_nonlocal): Likewise.
24962 (stack_tie): Update.
24963 (frame_tie): Delete.
24965 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24967 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
24968 HOST_WIDE_INT_PRINT_DEC in format strings.
24970 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
24973 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
24974 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
24975 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
24976 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
24977 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
24978 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
24979 avx2_permvarv8si using VI4F_256 mode iterator.
24980 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
24981 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
24982 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
24983 gen_avx2_permvarv8sf.
24984 (expand_vec_perm_pshufb): Ditto.
24986 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
24989 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
24990 the list of options to enable the FCFID instruction.
24991 (TARGET_EXTRA_BUILTINS): Adjust comment.
24993 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24995 PR tree-optimization/18589
24996 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
24997 (operand_entry): Add count field.
24998 (add_repeat_to_ops_vec): New function.
24999 (completely_remove_stmt): Likewise.
25000 (remove_def_if_absorbed_call): Likewise.
25001 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
25002 (acceptable_pow_call): New function.
25003 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
25004 entries with repeat counts when found.
25005 (repeat_factor_d): New struct and associated typedefs.
25006 (repeat_factor_vec): New static vector variable.
25007 (compare_repeat_factors): New function.
25008 (get_reassoc_pow_ssa_name): Likewise.
25009 (attempt_builtin_powi): Likewise.
25010 (reassociate_bb): Call attempt_builtin_powi.
25011 (fini_reassoc): Two new calls to statistics_counter_event.
25013 2012-04-12 Richard Guenther <rguenther@suse.de>
25015 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
25016 * cgraph.h (tree_rest_of_compilation): Remove.
25017 * cgraph.c (cgraph_add_new_function): Move ...
25018 * cgraphunit.c (cgraph_add_new_function): ... here.
25019 (tree_rest_of_compilation): Make static.
25020 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
25021 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
25022 gate_all_early_local_passes, execute_all_early_local_passes,
25023 pass_early_local_passes, gate_all_early_optimizations,
25024 pass_all_early_optimizations): Move ...
25025 * passes.c (gate_all_optimizations, pass_all_optimizations,
25026 gate_all_early_local_passes, execute_all_early_local_passes,
25027 pass_early_local_passes, gate_all_early_optimizations,
25028 pass_all_early_optimizations): ... here.
25029 * tree-optimize.c (execute_free_datastructures): Remove.
25030 * tree-flow.h (execute_free_datastructures): Remove.
25031 * tree-optimize.c (execute_init_datastructures,
25032 pass_init_datastructures): Move ...
25033 * tree-ssa.c (execute_init_datastructures,
25034 pass_init_datastructures): ... here.
25035 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
25036 execute_free_datastructures.
25038 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
25040 * dbgcnt.def (ira_move): New counter.
25041 * ira-int.h (ira_create_new_reg): Declare function.
25042 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
25043 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
25044 no longer static. All callers changed.
25045 * ira.c: Include "dbgcnt.h".
25046 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
25047 move_unallocated_pseudos): New static functions.
25048 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
25049 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
25050 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
25051 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
25052 to the pseudos generated in find_moveable_pseudos.
25053 * Makefile.in (ira.o): Add $(DBGCNT_H).
25055 2012-04-12 Richard Guenther <rguenther@suse.de>
25057 PR tree-optimization/52943
25058 * tree-chrec.h (chrec_is_positive): Remove.
25059 * tree-scalar-evolution.c (chrec_is_positive): Move ...
25060 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
25061 Return false for a constant zero instead of negative.
25062 (analyze_siv_subscript_cst_affine): Handle zero difference
25063 in the initial condition explicitely.
25065 2012-04-12 Richard Guenther <rguenther@suse.de>
25067 * tree-parloops.c (parallelize_loops): Also consult the upper
25068 bound for the number of iterations.
25069 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
25070 (loop_prefetch_arrays): Likewise.
25072 2012-04-12 Richard Guenther <rguenther@suse.de>
25074 * cfgloop.h (estimated_loop_iterations_int): Ditch
25075 'conservative' parameter.
25076 (max_stmt_executions_int): Likewise.
25077 (estimated_loop_iterations): Likewise.
25078 (max_stmt_executions): Likewise.
25079 (max_loop_iterations): Declare.
25080 (max_loop_iterations_int): Likewise.
25081 (estimated_stmt_executions): Likewise.
25082 (estimated_stmt_executions_int): Likewise.
25083 * tree-ssa-loop-niter.c (estimated_loop_iterations):
25085 (max_loop_iterations): ... this.
25086 (estimated_loop_iterations_int): Split parts to ...
25087 (max_loop_iterations_int): ... this.
25088 (max_stmt_executions_int): Split parts to ...
25089 (estimated_stmt_executions_int): ... this.
25090 (max_stmt_executions): Split parts to ...
25091 (estimated_stmt_executions): ... this.
25092 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
25093 * predict.c (predict_loops): Likewise.
25094 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
25095 (analyze_siv_subscript_cst_affine): Likewise.
25096 (compute_overlap_steps_for_affine_1_2): Likewise.
25097 (analyze_subscript_affine_affine): Likewise.
25098 (init_omega_for_ddr_1): Likewise.
25099 * tree-parloops.c (parallelize_loops): Likewise.
25100 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
25101 (may_eliminate_iv): Likewise.
25102 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
25103 (loop_prefetch_arrays): Likewise.
25104 * tree-vrp.c (adjust_range_with_scev): Likewise.
25106 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
25108 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
25109 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
25111 (dump_table): Use bool type for need_align and have_df variables.
25112 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
25113 (regs_used): Remove register modifier.
25114 (barrier_align): Move variables slot, credit, jump_to_next
25115 into if block above for loop. Use bool type for jump_to_next.
25116 (sh_function_arg): Use NULL_RTX instead of 0.
25118 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
25120 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
25121 (bswapsi2): New expander.
25123 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
25125 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
25126 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
25128 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
25130 PR rtl-optimization/52876
25131 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
25132 Don't call mark_reg_pointer for incompatible pointer sign extension.
25134 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
25137 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
25139 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
25140 comparisons against TYPE_PRECISION.
25141 * tree-ssa-forwprop.c (combine_conversions): Likewise.
25143 2012-04-11 Xinliang David Li <davidxl@google.com>
25145 * tree-passes.h: Remove TODO_dump_func.
25146 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
25147 * trans-mem.c: Remove TODO_dump_func.
25148 * ira.c: Remove TODO_dump_func.
25150 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
25152 * config/i386/i386.c (ix86_option_override_internal): Check
25153 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
25154 after TARGET_64BIT is updated.
25156 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
25158 * config/sh/sh.h: Remove old secondary reload code.
25160 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
25162 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
25163 (ready_reorder): ... this function.
25165 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
25167 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
25170 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
25171 insns so that no other insn is queued for a time before them.
25173 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
25176 2012-04-11 Richard Guenther <rguenther@suse.de>
25178 PR middle-end/52621
25179 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
25180 consider loop nesting.
25181 (evolution_function_is_univariate_p): Properly check the remainder
25184 2012-04-11 Richard Guenther <rguenther@suse.de>
25186 PR middle-end/52918
25187 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
25189 2012-04-11 Nick Clifton <nickc@redhat.com>
25191 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
25192 information, if requested.
25194 * config/rx/rx.c (rx_expand_prologue): Likewise.
25196 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
25197 Michael Matz <matz@suse.de>
25200 * rtlanal.c (unsigned_reg_p): New function.
25201 Update copyright notice dates.
25202 * rtl.h (unsigned_reg_p): Prototype it.
25203 Update copyright notice dates.
25204 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
25206 * expr.c (expand_expr_real_1): Set register attributes.
25207 * stmt.c (expand_case): Likewise.
25209 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
25212 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
25213 consider_sh2a and allow_zero.
25214 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
25215 (disp_addr_displacement): New function.
25216 (sh_address_cost): Use disp_addr_displacement function instead
25217 of DISP_ADDR_OFFSET.
25218 (sh_legitimate_address_p): Adapt to changed
25219 sh_legitimate_index_p declaration.
25220 (sh_find_mov_disp_adjust): Remove HImode check.
25221 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
25222 disp_addr_displacement and max_mov_insn_displacement.
25223 (max_mov_insn_displacement): Remove HImode check.
25224 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
25225 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
25226 * config/sh/constraints.md (K05, K13): New constraints.
25227 (K12): Correct comment.
25228 (Sdd): Do not use DISP_ADDR_P macro.
25229 (Snd, Sbw): Use satisfies_constraint_Sdd.
25230 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
25231 (*extendhisi2_compact, movhi_i): Remove.
25232 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
25233 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
25234 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
25235 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
25236 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
25237 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
25238 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
25240 Add new peepholes for HImode displacement addressing.
25242 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
25244 * config/sh/sh.h (SIDI_OFF): Remove.
25245 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
25246 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
25247 or operand_subword.
25249 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
25252 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
25253 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
25254 * doc/md.texi (Standard Names): Add bswap.
25255 * builtin-types.def (BT_UINT16): New primitive type.
25256 (BT_FN_UINT16_UINT16): New function type.
25257 * builtins.def (BUILT_IN_BSWAP16): New.
25258 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
25259 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
25260 expand_builtin_bswap.
25261 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
25262 (fold_builtin_1): Likewise.
25263 (is_inexpensive_builtin): Likewise.
25264 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
25265 missing bits for bswap to libcall code.
25266 * tree.c (build_common_tree_nodes): Build uint16_type_node.
25267 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
25268 (uint16_type_node): New define.
25269 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
25270 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
25272 (rs6000_init_builtins): Likewise.
25273 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
25275 2012-04-11 Tristan Gingold <gingold@adacore.com>
25277 * doc/extend.texi (Type Attributes): Move paragraph.
25279 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
25282 * diagnostic.h (show_caret): Declare.
25283 (caret_max_width): Declare.
25284 (diagnostic_show_locus): Declare.
25285 * diagnostic.c (diagnostic_initialize): Initialize to false.
25286 (diagnostic_show_locus): New.
25287 (diagnostic_report_diagnostic): Call it.
25288 (getenv_columns): New.
25289 (adjust_line): New.
25290 (diagnostic_set_caret_max_width): New.
25291 * input.c (read_line): New.
25292 (location_get_source_line): New.
25293 * input.h (location_get_source_line): Declare.
25294 * toplev.c (general_init): Initialize show_caret from options.
25295 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
25296 * opts.c (common_handle_option): Likewise.
25297 * pretty-print.h (pp_get_prefix): New.
25298 (pp_base_get_prefix): New.
25299 * common.opt (fdiagnostics-show-caret): New option.
25300 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
25302 2012-04-11 Richard Guenther <rguenther@suse.de>
25304 PR rtl-optimization/52881
25305 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
25307 2012-04-11 Richard Guenther <rguenther@suse.de>
25309 PR tree-optimization/52912
25310 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
25311 manipulation code we are threading through a loop header
25312 to an exit destination.
25314 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
25316 * tree.h (warn_if_unused_value): Move declaration from here.
25317 * stmt.c (warn_if_unused_value): Move definition from here.
25319 2012-04-10 Michael Matz <matz@suse.de>
25321 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
25323 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
25324 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
25325 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
25326 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
25327 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
25328 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
25329 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
25330 (vect_record_strided_load_vectors): Rename to
25331 vect_record_grouped_load_vectors.
25332 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
25333 Rename use of above macros.
25334 (vect_verify_datarefs_alignment): Ditto.
25335 (vector_alignment_reachable_p): Ditto.
25336 (vect_peeling_hash_get_lowest_cost): Ditto.
25337 (vect_enhance_data_refs_alignment): Ditto.
25338 (vect_analyze_group_access): Ditto and rename stride to groupsize.
25339 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
25340 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
25341 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
25342 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
25343 (vect_record_strided_load_vectors): Rename to
25344 vect_record_grouped_load_vectors.
25345 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
25346 (destroy_loop_vec_info): Ditto.
25347 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
25348 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
25349 (vect_analyze_slp): Ditto.
25350 (new_bb_vec_info): Ditto.
25351 (destroy_bb_vec_info): Ditto.
25352 (vect_schedule_slp_instance): Ditto and rename strided_store to
25354 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
25355 vect_cost_group_size.
25356 (vect_model_store_cost): Rename use of above macros and call
25357 to vect_cost_strided_group_size.
25358 (vect_model_load_cost): Ditto.
25359 (vectorizable_store): Ditto, rename strided_store to grouped_store
25360 and calls to renamed tree-vectorizer.h functions.
25361 (vectorizable_load): Ditto.
25362 (vect_transform_stmt): Rename use of above macros and strided_store
25365 2012-04-10 Jan Hubicka <jh@suse.cz>
25367 * cgraph.h: Remove misledaing comment on ipa-ref.h.
25368 (symtab_type): New enum.
25369 (symtab_node): New structure.
25370 (cgraph_node, varpool_node): Add symbol base type.
25371 (cgraph, varpool): New accestor functions.
25372 * cgraph.c (cgraph_create_node_1): Set symbol type.
25373 * varpool.c (varpool_node): Set symbol type.
25375 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
25376 Richard Sandiford <rdsandiford@googlemail.com>
25378 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
25380 2012-04-10 Richard Guenther <rguenther@suse.de>
25382 PR middle-end/52888
25383 * gimple-low.c (gimple_check_call_args): Properly account for
25384 compatible aggregate types.
25386 2012-04-10 Richard Guenther <rguenther@suse.de>
25388 * toplev.h (tree_rest_of_compilation): Remove.
25389 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25390 * cgraph.h (tree_rest_of_compilation): Declare.
25391 * tree-optimize.c (tree_rest_of_compilation): Move ...
25392 * cgraphunit.c (tree_rest_of_compilation): ... here.
25393 * cgraph.c (cgraph_add_new_function): Adjust.
25394 * Makefile.in (tree-optimize.o): Adjust.
25395 (cgraphunit.o): Likewise.
25397 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
25399 PR tree-optimization/52870
25400 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
25401 presumed pattern statement is within the same loop or basic block.
25403 2012-04-10 Tristan Gingold <gingold@adacore.com>
25405 * gengtype.c (main): Make uintptr_t a known type.
25407 2012-04-10 Richard Guenther <rguenther@suse.de>
25409 * tree-pass.h (tree_lowering_passes): Remove.
25410 * tree-optimize.c (tree_lowering_passes): Remove.
25411 * cgraph.c (cgraph_add_new_function): Inline relevant parts
25412 of tree_lowering_passes, avoid redundant call of early local passes.
25413 * cgraphunit.c (cgraph_lower_function): Fold into ...
25414 (cgraph_analyze_function): ... its single caller. Inline
25415 relevant parts of tree_lowering_passes.
25417 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
25420 * config/pa/pa.opt: Remove SIO and GNU_LD.
25422 2012-04-09 Jan Hubicka <jh@suse.cz>
25427 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
25428 boundary, add its target too.
25429 * lto.c (add_references_to_partition): Add also aliased nodes.
25430 (add_cgraph_node_to_partition,
25431 add_varpool_node_to_partition): Work on nodes, not functions/variables;
25432 when adding alias, add also the aliased object.
25434 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
25437 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
25438 VOIDmode immediate operands.
25439 * config/i386/constraints.md (Wz): New constraint.
25440 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
25442 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
25445 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
25446 the DECL generated for the special GOT helper.
25448 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
25450 * config/sh/constraints.md: Update list of constraints in
25452 (Sr0): Remove unused memory constraint.
25454 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
25456 * tree-pretty-print.h: Update comment.
25458 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
25460 * config/sh/sh.md: Use braced string notation where applicable.
25461 (*prefetch_i4, prefetch_m2a): Merge into ...
25462 (*prefetch): ... this new insn.
25464 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
25466 * config/sh/sh.h (high_life_started): Remove
25467 * config/sh/predicates.md (general_movdst_operand): Use
25468 'reload_in_progress' instead of 'high_life_started'.
25469 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
25470 divsi_inv_fp): Likewise.
25472 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
25474 * config/sh/sh-protos.h (prepare_move_operands): Return void
25476 * config/sh/sh.c (prepare_move_operands): Likewise.
25477 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
25479 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
25481 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
25482 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
25483 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
25484 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
25485 commutative_float_operator, noncommutative_float_operator,
25486 sh_handle_pragma): Remove.
25488 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
25490 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
25491 Use @option markup on command-line options. Use @samp markup on
25492 literal keywords to options. Use @code markup on code fragments.
25493 Use other markup in preference to quotation marks in the text.
25494 Add markup to some passages without any.
25496 2012-04-06 Mike Stump <mikestump@comcast.net>
25498 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
25500 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
25502 * config/sh/sh.c (hi_const): Remove.
25503 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
25506 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
25508 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
25510 * config/sh/sh.c (sh_expand_t_scc): Likewise.
25511 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
25512 calling sh_expand_t_scc.
25514 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
25516 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
25517 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
25518 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
25519 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
25520 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
25521 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
25522 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
25523 sh2a_is_function_vector_call): Use bool as return type.
25524 (sh_pass_in_reg_p): Remove.
25525 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
25526 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
25527 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
25528 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
25529 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
25530 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
25531 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
25532 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
25533 sh_loads_bankedreg_p): Use bool as return type.
25534 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
25535 'register' modifier.
25537 2012-04-06 Matt Turner <mattst88@gmail.com>
25539 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
25541 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
25543 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
25544 of the destination isn't also a FP_REGS register.
25546 2012-04-05 Teresa Johnson <tejohnson@google.com>
25547 H.J. Lu <hongjiu.lu@intel.com>
25549 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
25550 * config/i386/i386.md (move immediate to memory peephole2):
25551 Add cases for HImode move when LCP stall avoidance is needed.
25552 * config/i386/i386.c (initial_ix86_tune_features): Initialize
25553 X86_TUNE_LCP_STALL entry.
25555 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
25558 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
25559 CONST_INT operands, zero-extended with AND.
25561 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
25564 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
25565 first argument instead of mode size. Move displacement calculations
25567 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
25568 ... these new functions.
25569 (disp_adjust): Remove max_mov_disp field.
25570 (sh_legitimate_index_p): Use max_mov_insn_displacement and
25571 mov_insn_alignment_mask.
25572 (sh_address_cost): Use max_mov_insn_displacement.
25574 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
25576 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
25577 (arch_enabled): Handle new arch types.
25578 (one_cmpldi2): Add NEON support.
25580 2012-04-05 Richard Guenther <rguenther@suse.de>
25582 * gimple.c (walk_gimple_op): Compute val_only for the LHS
25583 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
25584 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
25585 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
25586 ... here and make static.
25587 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
25590 2012-04-05 Richard Guenther <rguenther@suse.de>
25592 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
25593 basic-block before removing it.
25595 2012-04-05 Richard Guenther <rguenther@suse.de>
25597 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
25598 version namespace as we release the freelist.
25600 2012-04-05 Richard Guenther <rguenther@suse.de>
25602 * tree-nrv.c (tree_nrv): Release VDEFs.
25603 * tree-sra.c (sra_modify_constructor_assign): Likewise.
25604 (sra_modify_assign): Likewise.
25605 * tree-vect-stmts.c (vect_remove_stores): Likewise.
25606 * tree-vect-loop.c (vect_transform_loop): Likewise.
25607 * tree-ssa-dom.c (optimize_stmt): Likewise.
25608 * tree-vect-slp.c (vect_schedule_slp): Likewise.
25609 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
25611 2012-04-05 Richard Guenther <rguenther@suse.de>
25613 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
25615 * gimple.h (gsi_remove): Adjust.
25616 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
25617 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
25618 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
25619 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
25620 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
25621 * tree-ssa-pre.c (eliminate): Likewise.
25623 2012-04-04 Mike Stump <mikestump@comcast.net>
25625 * doc/rtl.texi (const_double): Document as sign-extending.
25626 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
25627 * emit-rtl.c (immed_double_int_const): Refine to state the
25629 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
25630 CONST_DOUBLE integers.
25631 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
25632 negative values are converted. Fix conversions bigger than
25633 HOST_BITS_PER_WIDE_INT.
25634 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
25635 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
25636 * explow.c (plus_constant_mode): Add.
25637 (plus_constant): Implement with plus_constant_mode.
25638 * rtl.h (plus_constant_mode): Add.
25640 2012-04-04 Richard Guenther <rguenther@suse.de>
25642 PR tree-optimization/52808
25643 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
25644 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
25646 2012-04-04 Tristan Gingold <gingold@adacore.com>
25648 * expr.c (expand_expr_real_2): Handle larger sizetype in
25651 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
25653 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
25654 to m2a-single instead of m2e.
25656 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
25658 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
25659 Change type of BITOFFSET to signed. Make sure the lower bound of
25660 the computed range is non-negative by adjusting OFFSET and BITPOS.
25661 (expand_assignment): Adjust call to get_bit_range.
25663 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
25665 * h8300/h8300.c (h8300_current_function_monitor_function_p):
25666 New function. Added to check monitor functions.
25667 (h8300_option_override): Modified to generate error/warning
25668 messages for invalid combinations of different command line
25670 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
25671 save EXR on stack for monitor function in case of H8S target
25672 when "-mno-exr" is passed.
25673 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
25675 * doc/invoke.texi: Document H8S options.
25677 2012-04-03 Tristan Gingold <gingold@adacore.com>
25679 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
25680 of gcc_AC_FUNC_MMAP_BLACKLIST.
25681 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
25682 * Makefile.in (aclocal_deps): Add mmap.m4.
25683 * configure: Regenerate.
25684 * aclocal.m4: Regenerate.
25686 2012-04-03 Richard Guenther <rguenther@suse.de>
25688 PR tree-optimization/52808
25689 * tracer.c (tail_duplicate): Return whether we have duplicated
25691 (tracer): If we have duplicated any block, cleanup the CFG.
25692 * cfghooks.c (duplicate_block): If we duplicated a loop
25693 header but not its loop, destroy the loop because it now has
25695 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
25696 the cfg manipulation routines we are not creating a multiple
25699 2012-04-03 Tristan Gingold <gingold@adacore.com>
25701 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
25703 (vms_c_common_override_options): Allow parameterless variadic
25706 2012-04-03 Jakub Jelinek <jakub@redhat.com>
25708 PR tree-optimization/52835
25709 * tree-data-ref.c (build_rdg): Return NULL if
25710 compute_data_dependences_for_loop failed.
25712 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
25714 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
25715 for REAL_CST as well.
25716 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
25717 In the bitfield case, if the value is a REAL_CST, convert it first to
25720 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
25722 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
25723 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
25724 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
25726 * config/i386/biarchx32.h: New.
25728 2012-04-02 Anatoly Sokolov <aesok@post.ru>
25730 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
25731 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25732 (arm_preferred_reload_class): New function.
25734 2012-04-02 Richard Guenther <rguenther@suse.de>
25736 PR tree-optimization/52756
25737 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
25738 (thread_through_loop_header): After threading through the loop latch
25739 remove the split part from the loop and clear further threading
25740 opportunities that would create a multiple entry loop.
25742 2012-04-02 Richard Guenther <rguenther@suse.de>
25744 PR rtl-optimization/52800
25745 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
25746 CLEANUP_CFG_CHANGED.
25748 2012-04-02 Richard Guenther <rguenther@suse.de>
25750 PR middle-end/52803
25751 * loop-init.c (gate_handle_loop2): Destroy loops here if
25752 we don't enter RTL loop optimizers.
25754 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
25757 2012-03-29 Richard Guenther <rguenther@suse.de>
25759 * rtl.h (extended_count): Remove.
25760 * combine.c (extended_count): Remove.
25762 2012-04-02 Dodji Seketeli <dodji@redhat.com>
25765 * pt.c (more_specialized_fn): Don't apply decay conversion to
25766 types of function parameters.
25768 2012-04-02 Tristan Gingold <gingold@adacore.com>
25770 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
25771 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
25772 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
25773 (ggc_pch_this_base): Use uintptr_t instead of size_t.
25775 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
25778 * config/i386/i386.c (ix86_option_override_internal): Don't
25779 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
25781 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
25783 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
25784 (stmt_can_make_abnormal_goto): Use it.
25785 (is_ctrl_altering_stmt): Likewise.
25787 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
25788 Kaz Kojima <kkojima@gcc.gnu.org>
25790 * config/sh/sh.c (push_regs): Skip banked registers when
25791 resbank attribute is specified.
25792 (sh_expand_epilogue): Likewise.
25794 2012-03-30 Richard Henderson <rth@redhat.com>
25797 * combine-stack-adj.c (prev_active_insn_bb): New.
25798 (next_active_insn_bb): New.
25799 (force_move_args_size_note): New.
25800 (combine_stack_adjustments_for_block): Use it.
25802 2012-03-30 Richard Henderson <rth@redhat.com>
25804 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
25805 (ix86_expand_vector_init_duplicate): Initialize it.
25806 (expand_vec_perm_palignr): Likewise.
25807 (ix86_expand_vec_perm_const): Likewise.
25808 (ix86_vectorize_vec_perm_const_ok): Likewise.
25809 (expand_vec_perm_blend): Use it.
25810 (expand_vec_perm_vpermil): Likewise.
25811 (expand_vec_perm_pshufb): Likewise.
25812 (expand_vec_perm_1): Likewise.
25813 (expand_vec_perm_pshuflw_pshufhw): Likewise.
25814 (expand_vec_perm_interleave2): Likewise.
25815 (expand_vec_perm_vpermq_perm_1): Likewise.
25816 (expand_vec_perm_vperm2f128): Likewise.
25817 (expand_vec_perm_interleave3): Likewise.
25818 (expand_vec_perm_vperm2f128_vblend): Likewise.
25819 (expand_vec_perm_vpshufb2_vpermq): Likewise.
25820 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
25821 (expand_vec_perm_broadcast): Likewise.
25822 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
25824 2012-03-30 Richard Henderson <rth@redhat.com>
25826 * dwarf2out.c (gen_variable_die): Initialize off.
25828 2012-03-30 Tristan Gingold <gingold@adacore.com>
25830 * config/vms/vms-f.c: New file.
25831 * config/vms/t-vms (vms-f.o): New rule.
25832 * config.gcc (*-*-*vms*): Define fortran_target_objs.
25834 2012-03-30 Richard Guenther <rguenther@suse.de>
25836 PR tree-optimization/52754
25837 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
25838 propagate arbitrary addresses into really plain dereferences.
25840 2012-03-30 Richard Guenther <rguenther@suse.de>
25842 PR middle-end/52772
25843 * except.c (emit_to_new_bb_before): Move loop updating ...
25844 (dw2_build_landing_pads): ... here. Use a proper block for
25845 querying the loop father.
25847 2012-03-30 Tristan Gingold <gingold@adacore.com>
25849 * config/ia64/ia64.c (ia64_section_type_flags): Remove
25850 common_object attribute handling.
25851 (SECTION_VMS_OVERLAY): Remove
25852 (ia64_vms_common_object_attribute): Replace abort with an assert.
25853 Do not set DECL_SECTION_NAME.
25854 (ia64_vms_output_aligned_decl_common): Handle common_object
25856 (ia64_vms_elf_asm_named_section): Remove.
25857 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
25859 2012-03-30 Richard Guenther <rguenther@suse.de>
25861 PR middle-end/52786
25862 * double-int.c (rshift_double): Remove not needed cast.
25864 2012-03-30 Richard Guenther <rguenther@suse.de>
25866 * tree-affine.h (print_aff): Remove.
25867 * tree-affine.c (print_aff): Make static.
25868 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
25869 (get_references_in_stmt): Likewise.
25870 (print_direction_vector): Likewise.
25871 (print_dir_vectors): Likewise.
25872 (print_dist_vectors): Likewise.
25873 (dump_subscript): Likewise.
25874 (dump_ddrs): Likewise.
25875 (dump_dist_dir_vectors): Likewise.
25876 (dump_data_references): Likewise.
25877 (dump_data_dependence_relation): Likewise.
25878 (dump_data_dependence_direction): Likewise.
25879 (dump_rdg_vertex): Likewise.
25880 (dump_rdg_component): Likewise.
25881 (debug_ddrs): Declare.
25882 (struct data_ref_loc_d): Move ...
25883 * tree-data-ref.c (struct data_ref_loc_d): ... here.
25884 (get_references_in_stmt): Make static.
25885 (dump_data_references): Likewise.
25886 (dump_subscript): Likewise.
25887 (print_direction_vector): Likewise.
25888 (print_dir_vectors): Likewise.
25889 (print_dist_vectors): Likewise.
25890 (dump_data_dependence_relation): Likewise.
25891 (dump_dist_dir_vectors): Likewise.
25892 (dump_ddrs): Likewise.
25893 (dump_rdg_vertex): Likewise.
25894 (dump_rdg_component): Likewise.
25895 (debug_ddrs): New function.
25896 (access_matrix_get_index_for_parameter): Remove.
25898 2012-03-30 Tristan Gingold <gingold@adacore.com>
25900 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
25901 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
25902 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
25903 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
25904 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
25905 (vms_patch_builtins): Handle new flags
25906 * config/vms/vms-crtlmap.map: Completed using nm on
25907 c and math system libraries.
25908 * config/vms/make-crtlmap.awk: Handle any number of flags.
25910 2012-03-30 Martin Jambor <mjambor@suse.cz>
25912 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
25913 is a builtin_stack_save in a dominating BB.
25915 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
25917 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
25918 crossing 128bit lane boundary.
25920 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
25922 * ira-color.c (setup_left_conflict_sizes_p): Process all
25923 conflicting objects.
25925 2012-03-29 Jakub Jelinek <jakub@redhat.com>
25927 PR tree-optimization/52760
25928 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
25929 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
25931 2012-03-29 Richard Guenther <rguenther@suse.de>
25933 * cgraph.h (cgraph_materialize_all_clones): Remove.
25934 (reset_inline_failed): Likewise.
25935 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
25936 * cgraphbuild.c (reset_inline_failed): Remove.
25937 * rtl.h (cse_main): Remove.
25938 (extended_count): Likewise.
25939 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
25940 (cse_main): Make static.
25941 * combine.c (extended_count): Remove.
25942 (dump_combine_stats): Mark as DEBUG_FUNCTION.
25943 * basic-block.h (reorder_basic_blocks): Remove.
25944 * bb-reorder.c (reorder_basic_blocks): Make static.
25945 * Makefile.in (dse.o): Remove dse.h dependency.
25947 * dse.c (gate_dse): Remove.
25948 (clear_alias_mode_eq): Likewise.
25949 (clear_alias_mode_hash): Likewise.
25950 (dse_record_singleton_alias_set): Likewise.
25951 (dse_invalidate_singleton_alias_set): Likewise.
25953 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
25955 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
25956 crtbegin_so%O%s for -shared.
25957 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
25959 2012-03-29 Richard Guenther <rguenther@suse.de>
25961 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
25962 (add_to_value): Remove.
25963 (print_value_expressions): Likewise.
25964 * tree-ssa-pre.c (add_to_value): Make static.
25965 (print_value_expressions): Likewise.
25966 * gimple.h (gimple_adjust_this_by_delta): Remove.
25967 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
25969 2012-03-29 Richard Guenther <rguenther@suse.de>
25971 PR middle-end/50708
25972 * double-int.h (rshift_double): Remove.
25973 * double-int.c (lshift_double): Use absu_hwi to make count positive.
25974 (rshift_double): Make static, take unsigned count argument,
25975 remove handling of negative count argument.
25976 (double_int_rshift): Dispatch to lshift_double.
25978 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
25980 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
25981 OPTION_MASK_ABI_64.
25983 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
25984 (SPEC_X32): Likewise.
25985 (MULTILIB_DEFAULTS): Likewise.
25987 * config/i386/i386.c (isa_opts): Remove -m64.
25988 (ix86_target_string): Properly handle -m32/-m64/-mx32.
25989 (ix86_option_override_internal): Properly
25990 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
25991 handle -m32, -m64 and -mx32.
25993 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
25994 with OPTION_ABI_X32. Moved after TARGET_LP64.
25995 (TARGET_LP64): Changed to OPTION_ABI_64.
25997 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
25998 (mx32): Replace ISA_X32 with ABI_X32.
26000 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
26002 * tree.c (tree_size) <VECTOR_CST>: New case.
26004 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
26006 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
26007 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
26009 2012-03-28 Jakub Jelinek <jakub@redhat.com>
26011 PR middle-end/52691
26012 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
26013 __builtin_va_start to __builtin_next_arg if the latter is
26014 builtin_decl_explicit_p rather than when it is not.
26016 PR middle-end/52750
26017 * tree-vect-generic.c (vector_element): Perform multiplication
26018 for pos in bitsizetype type instead of idx type.
26020 2012-03-28 Richard Guenther <rguenther@suse.de>
26022 * loop-init.c (loop_optimizer_init): If loops are preserved
26023 perform incremental initialization of required loop features.
26024 (loop_optimizer_finalize): If loops are to be preserved only
26025 clean up optional loop features.
26026 (rtl_loop_done): Forcefully free loops here.
26027 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
26028 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
26030 (construct_init_block): Likewise.
26031 (construct_exit_block): Likewise.
26032 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
26033 the CFG after expanding.
26034 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
26035 If we needed to calculate them, free them afterwards.
26036 * tree-pass.h (PROP_loops): New define.
26037 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
26038 * basic-block.h (CLEANUP_CFG_CHANGED): New.
26039 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
26040 (cleanup_cfg): If we did something and have loops around, fix them up.
26041 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
26042 with CLEANUP_CFG_CHANGED.
26043 * cfghooks.c (merge_blocks): If we merge a loop header into
26044 its predecessor, update the loop structure.
26045 (duplicate_block): If we copy a loop latch, adjust loop state
26046 to note we may have multiple latches.
26047 (delete_basic_block): Mark loops for fixup if we remove a loop.
26048 * cfganal.c (forwarder_block_p): Protect loop latches, headers
26050 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
26051 (cfg_layout_can_merge_blocks_p): Likewise.
26052 * cprop.c (bypass_block): If we create a loop with multiple
26053 entries, mark it for removal.
26054 * except.c (emit_to_new_bb_before): Add the new basic-block
26056 * tree-eh.c (lower_resx): Likewise.
26057 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
26058 (expand_omp_taskreg): Likewise.
26059 * tree-inline.c (initialize_cfun): Likewise.
26060 * tree-mudflap.c (add_bb_to_loop): Prototype.
26061 (mf_build_check_statement_for): Properly add new basic-blocks
26063 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
26064 if we remove a loop.
26065 (thread_through_loop_header): Likewise.
26066 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
26067 new basic-blocks to existing loops.
26068 (expand_transaction): Likewise.
26069 * Makefile.in (except.o): Add $(CFGLOOP_H).
26070 (expr.o): Likewise.
26071 (cgraph.o): Likewise.
26072 (cprop.o): Likewise.
26073 (cfgexpand.o): Likewise.
26074 (cfganal.o): Likewise.
26075 (trans-mem.o): Likewise.
26076 (tree-eh.o): Likewise.
26078 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
26081 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
26082 (avr_builtin_decl): New static function.
26083 (struct avr_builtin_description, avr_bdesc): Move up.
26084 Add GTY marker. Add field fndecl. Remove redundant field id.
26085 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
26086 (avr_expand_builtin): Code cleanup because .id is removed.
26088 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
26091 * config.gcc (tm_file): Remove avr/multilib.h.
26093 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
26095 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
26096 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
26097 * config/avr/t-avr: Remove generation of multilib.h.
26098 * config/avr/t-multilib: Regenerate.
26099 * config/avr/multilib.h: Remove.
26100 * config/avr/avr.opt (-msp8): New option.
26101 (avr_sp8): New variable.
26102 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
26103 * config/avr/avr.h (AVR_HAVE_SPH): New define.
26104 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
26105 (avr_device_to_sp8): New prototype.
26106 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
26107 (DRIVER_SELF_SPECS): New define.
26108 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
26109 __AVR_SP8__, __AVR_HAVE_SPH__.
26110 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
26111 AVR_HAVE_8BIT_SP to decide if SP_H is present.
26112 (avr_file_start): Ditto.
26114 2012-03-28 Jakub Jelinek <jakub@redhat.com>
26117 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
26118 instead of 8 in adjust_address.
26120 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
26122 PR middle-end/51893
26123 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
26126 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
26129 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
26130 Rearrange conditional logic. Move displacement address calculations
26132 (sh_find_mov_disp_adjust): ... this new function.
26134 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
26136 * config/arm/arm.opt (mapcs): Remove MaskExists.
26137 * config/cris/linux.opt (mno-gotplt): Likewise.
26138 * config/i386/i386.opt (mhard-float): Likewise.
26140 (mno-sse4): Likewise.
26141 * config/m68k/m68k.opt (mhard-float): Likewise.
26142 * config/mep/mep.op (mcop32): Likewise.
26143 * config/pa/pa-hpux.opt (msio): Likewise.
26144 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
26145 * config/picochip/picochip.opt (mlittle): Likewise.
26146 * config/sh/sh.opt (mrenesas): Likewise.
26147 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
26148 * config/sparc/sparc.opt (mhard-float): Likewise.
26149 * config/v850/v850.opt (mv850es): Likewise.
26150 * config/vax/vax.opt (mg-float): Likewise.
26152 2012-03-27 Martin Jambor <mjambor@suse.cz>
26154 PR middle-end/52693
26155 * tree-sra.c (sra_modify_assign): Do not call
26156 load_assign_lhs_subreplacements when working with an unscalarizable
26159 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
26162 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
26164 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
26165 * config/i386/i386.c: Include reload.h.
26166 (ix86_legitimize_reload_address): New function.
26168 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
26170 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
26171 hasn't been allocated. Define a target macro for Mask and
26172 InverseMask if it hasn't been defined. Remove MaskExists handling.
26174 * doc/options.texi: Remove MaskExists.
26176 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
26179 * config/sh/sh.c (find_barrier): Add equality check of last_got
26180 to avoid going above orig insn. Update comments.
26182 2012-03-27 Richard Guenther <rguenther@suse.de>
26184 PR middle-end/52720
26185 * fold-const.c (try_move_mult_to_index): Handle &x.array more
26188 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
26190 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
26191 of a unit before computing the offset in units.
26192 * expr.c (get_bit_range): Return the null range if the enclosing record
26193 is part of a larger bit field.
26195 2012-03-27 Tristan Gingold <gingold@adacore.com>
26197 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
26198 * config/ia64/ia64.md: Remove mode in template.
26199 Sign extend operand in expand_simple_binop.
26200 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
26201 CASE_VECTOR_MODE instead of TARGET_ILP32.
26202 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
26204 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
26206 * varasm.c (assemble_external): #if 0 out the new assert from the
26207 previous commit, it breaks the Java and Go front ends.
26209 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
26211 * toplev.c (check_global_declaration_1): Do not call assemble_external.
26212 * expr.c (emit_block_move_libcall_fn): Likewise.
26213 (clear_storage_libcall_fn): Likewise.
26214 (expand_expr_addr_expr_1): Likewise.
26215 (expand_expr_real_1): Likewise.
26216 * calls.c (rtx_for_function_call): Likewise.
26218 * varasm.c (assemble_external): Assert this function is only called
26219 during or after expanding to RTL.
26221 2012-03-26 Martin Jambor <mjambor@suse.cz>
26223 PR tree-optimization/50052
26224 * tree-sra.c (tree_non_aligned_mem_p): Removed.
26225 (tree_non_aligned_mem_for_access_p): Likewise.
26226 (build_accesses_from_assign): Removed strict alignment requirements
26228 (access_precludes_ipa_sra_p): Likewise.
26230 2012-03-26 Richard Guenther <rguenther@suse.de>
26232 PR tree-optimization/52701
26233 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
26234 compute and set the evolution part of PHI nodes.
26236 2012-03-26 Richard Guenther <rguenther@suse.de>
26238 PR tree-optimization/52721
26239 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
26241 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
26243 PR tree-optimization/52686
26244 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
26247 2012-03-26 Tristan Gingold <gingold@adacore.com>
26249 * config/alpha/vms.h (LINK_SPEC): Simplify.
26250 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
26251 (NAME__MAIN, SYMBOL__MAIN): Remove.
26252 (VMS_DEBUG_MAIN_POINTER): Remove.
26253 * config/ia64/vms.h: Likewise.
26254 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
26255 code to vms.c. Call vms_start_function.
26256 * config/ia64/ia64.c (ia64_start_function): Likewise.
26257 * config/vms/vms-protos.h (vms_start_function): Declare.
26258 * config/vms/vms.c (vms_start_function): New function.
26259 * config/vms/vms.h (MATH_LIBRARY): Define.
26260 (VMS_DEBUG_MAIN_POINTER): Define.
26262 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
26264 PR rtl-optimization/52629
26265 * reload1.c (count_pseudo): Short-circuit common case.
26266 (count_spilled_pseudo): Return early for pseudos without hard regs.
26267 Assert that the pseudo has got a hard reg before manipulating it.
26269 2012-03-24 Jan Hubicka <jh@suse.cz>
26272 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
26273 (decide_is_variable_needed): Do not handle toplevel reorder here.
26274 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
26275 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
26278 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
26280 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
26281 and str_bitsize instead of more convoluted expressions.
26283 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
26286 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
26288 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
26291 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
26293 2012-03-23 Martin Jambor <mjambor@suse.cz>
26295 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
26297 2012-03-23 Richard Guenther <rguenther@suse.de>
26299 PR tree-optimization/52678
26300 * tree-vectorizer.h (struct _stmt_vec_info): Add
26301 loop_phi_evolution_part member.
26302 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
26303 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
26304 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
26305 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
26306 Use the cached evolution part and the PHI nodes value from
26307 the loop preheader edge instead of re-analyzing the evolution.
26309 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
26311 * config/mips/mips-tables.opt: Update.
26312 * config/mips/mips.md (processor): Add xlp.
26313 * config/mips/mips-cpus.def: Add xlp.
26314 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
26316 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
26317 * doc/invoke.texi: Mention XLP.
26319 2012-03-22 Jakub Jelinek <jakub@redhat.com>
26321 PR middle-end/52547
26322 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
26323 on any new_local_var_chain vars declared during recursing on
26324 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
26326 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
26328 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
26329 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
26330 (ASM_OUTPUT_LOCAL): Ditto.
26331 (ASM_OUTPUT_COMMON): Remove.
26332 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
26333 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
26335 2012-03-22 Jan Hubicka <jh@suse.cz>
26337 PR middle-end/51737
26338 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
26340 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
26341 * ipa-inline-transform.c (save_inline_function_body): Remove
26342 copied clone if needed.
26343 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
26345 2012-03-22 Richard Guenther <rguenther@suse.de>
26347 PR middle-end/52666
26348 * fold-const.c (fold_ternary_loc): Fix typo.
26350 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
26353 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
26354 (unspecv): Add UNSPECV_MEMORY_BARRIER.
26355 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
26356 (delay_cycles_1, delay_cycles_2): Ditto.
26357 (delay_cycles_3, delay_cycles_4): Ditto.
26358 (nopv, *nopv): Ditto.
26359 (sleep, *sleep): Ditto.
26360 (wdr, *wdr): Ditto.
26362 2012-03-22 Richard Guenther <rguenther@suse.de>
26364 PR tree-optimization/52548
26365 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
26366 because of clobbers.
26367 (prune_clobbered_mems): New function.
26368 (compute_antic_aux): Use it to prune ANTIC_OUT.
26369 (compute_partial_antic_aux): Use it to prune PA_IN.
26370 (compute_avail): Only insert expressions into EXP_GEN that are not
26371 invalidated when translated up to the beginning of the block.
26373 2012-03-22 Richard Guenther <rguenther@suse.de>
26375 PR tree-optimization/52638
26376 * tree-vect-stmts.c (vect_init_vector_1): New function, split
26378 (vect_init_vector): ... here. Handle scalar vector inits.
26379 (vect_get_vec_def_for_operand): Adjust.
26380 (vectorizable_load): Likewise.
26382 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
26384 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
26385 (alpha*-*-freebsd*): Ditto.
26386 (alpha*-*-netbsd*): Ditto.
26387 (alpha*-*-openbsd*): Ditto.
26388 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
26389 (DWARF2_DEBUGGING_INFO): Remove.
26390 (PREFERRED_DEBUGGING_TYPE): Remove.
26391 (ASM_FINAL_SPEC): Remove.
26392 (IDENT_ASM_OP): Remove.
26393 (ASM_OUTPUT_IDENT): Remove.
26394 (SKIP_ASM_OP): Remove.
26395 (ASM_OUTPUT_SKIP): Remove.
26396 (ALIGN_ASM_OP): Remove.
26397 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
26398 (ASM_OUTPUT_CASE_LABEL): Remove.
26399 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
26400 (COMMON_ASM_OP): Remove.
26401 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
26402 (ASCII_DATA_ASM_OP): Remove.
26403 (READONLY_DATA_SECTION_ASM_OP): Remove.
26404 (INIT_SECTION_ASM_OP): Remove.
26405 (FINI_SECTION_ASM_OP): Remove.
26406 (ASM_SECTION_START_OP): Remove.
26407 (ASM_OUTPUT_SECTION_START_FILE): Remove.
26408 (TARGET_ASM_NAMED_SECTION): Remove.
26409 (TARGET_ASM_SELECT_SECTION): Remove.
26410 (MAKE_DECL_ONE_ONLY): Remove.
26411 (TYPE_ASM_OP): Remove.
26412 (SIZE_ASM_OP): Remove.
26413 (ASM_WEAKEN_LABEL): Remove.
26414 (TYPE_OPERAND_FMT): Remove.
26415 (ASM_DECLARE_RESULT): Remove.
26416 (ASM_DECLARE_OBJECT_NAME): Remove.
26417 (ASM_FINISH_DECLARE_OBJECT): Remove.
26418 (ELF_ASCII_ESCAPES): Remove.
26419 (ELF_STRING_LIMIT): Remove.
26420 (STRING_ASM_OP): Remove.
26421 (ASM_OUTPUT_EXTERNAL): Remove.
26422 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
26423 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
26425 (ASM_DECLARE_FUNCTION_NAME): Ditto.
26426 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
26427 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
26428 (ASM_OUTPUT_SKIP): Ditto.
26429 (READONLY_DATA_SECTION_ASM_OP): Remove.
26430 (USER_LABEL_PREFIX): Remove.
26431 (ASM_OUTPUT_ASCII): Remove.
26432 (ASM_OUTPUT_CASE_LABEL): Remove.
26433 (NO_DOLLAR_IN_LABEL): Undefine.
26435 2012-03-22 Richard Guenther <rguenther@suse.de>
26437 PR tree-optimization/52459
26438 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
26439 PHI insertion for calls.
26441 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
26443 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
26444 find_sets_in_insn, canonicalize_insn): Split out from ...
26445 (cse_insn): ... here.
26446 (invalidate_from_clobbers): Take an insn instead of the pattern.
26448 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
26451 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
26452 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
26453 * config/sh/sh.md (sindf2, cosdf2): Remove.
26455 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
26458 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
26459 prologue for unwinder and profiler.
26461 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
26463 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
26464 Introduce emul_name to select the right linker emulation for
26465 powerpc64-*-freebsd*.
26466 * configure: Regenerate.
26467 * config.gcc: Add bits to support powerpc64-*-freebsd*.
26468 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
26469 * config/rs6000/freebsd64.h: New file.
26470 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
26472 (rs6000_savres_strategy): Likewise.
26473 (rs6000_savres_routine_name): Likewise.
26474 (rs6000_elf_file_end): Likewise.
26475 * config/rs6000/t-freebsd64: New file.
26476 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
26477 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
26479 * config/rs6000/freebsd64.h: Remove duplicated entries from last
26481 * config/rs6000/t-freebsd64: Likewise.
26483 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
26485 PR rtl-optimization/52543
26487 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
26488 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
26489 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
26490 (avr_load_libgcc_p): Restrict to __flash loads.
26491 (avr_out_lpm): Only handle 1-byte loads from __flash.
26492 (avr_load_lpm): New function.
26493 (avr_find_unused_d_reg): Remove.
26494 (avr_out_lpm_no_lpmx): Remove.
26495 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
26496 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
26497 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
26498 (load_<mode>, load_<mode>_clobber): New insns.
26499 (mov<mode>): For multi-byte move from non-generic
26500 16-bit address spaces: Expand to load_<mode> resp.
26501 load_<mode>_clobber.
26502 (load<mode>_libgcc): Remove expander.
26503 (split-lpmx): Remove split.
26505 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
26507 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
26508 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
26509 All callers changed.
26510 (Fixed_core_reg): New feature.
26511 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
26513 * neon-testgen.ml: Handle Fixed_core_reg.
26515 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
26517 * config/arm/arm.c (thumb2_reorg): Add complete support
26518 for 16-bit instructions.
26519 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
26521 2012-03-21 Richard Guenther <rguenther@suse.de>
26523 PR tree-optimizer/52636
26524 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
26525 to the appropriate type.
26527 2012-03-21 Richard Guenther <rguenther@suse.de>
26529 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
26531 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
26532 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
26533 * passes.c (init_optimization_passes): Remove pass_init_function,
26534 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
26535 * tree-pass.h (pass_init_function): Remove.
26536 (pass_jump): Remove.
26537 (pass_initial_value_sets): Remove.
26538 (pass_unshare_all_rtl): Remove.
26539 * integrate.c (pass_initial_value_sets): Remove.
26540 * emit-rtl.c (pass_unshare_all_rtl): Remove.
26541 * tree.h (init_function_for_compilation): Remove.
26542 * function.c (init_function_for_compilation): Remove.
26543 (pass_init_function): Remove.
26544 * cfgcleanup.c (rest_of_handle_jump): Remove.
26545 (pass_jump): Remove.
26547 2012-03-20 Jason Merrill <jason@redhat.com>
26549 * tree-streamer-in.c (streamer_alloc_tree): Call
26550 ggc_alloc_zone_cleared_tree_node instead of
26551 ggc_alloc_zone_cleared_tree_node_stat.
26553 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
26555 * doc/extend.texi (Template Instantiation): Remove anachronisms.
26557 2012-03-20 Jakub Jelinek <jakub@redhat.com>
26560 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
26561 (ix86_expand_vec_perm_const_1): Call it.
26563 * config/i386/i386.c (vselect_insn): New variable.
26564 (init_vselect_insn): New function.
26565 (expand_vselect, expand_vselect_insn): Add testing_p argument.
26566 Call init_vselect_insn if vselect_insn is NULL. Adjust
26567 PATTERN (vselect_insn), instead of creating a new insn each time,
26568 only emit a copy of it if not testing and recog has been successful.
26569 (expand_vec_perm_pshufb, expand_vec_perm_1,
26570 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
26574 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
26575 ("enabled" attribute): Handle avx2 and noavx2 isas.
26576 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
26578 (vec_dup<mode>): Add avx2 =x,x alternative.
26579 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
26580 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
26581 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
26582 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
26584 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
26585 if possible, handle also V8SFmode.
26587 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
26589 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
26590 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
26591 reg_or_zero_operand predicate.
26592 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
26594 2012-03-20 Jakub Jelinek <jakub@redhat.com>
26596 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
26597 If operand isn't UNSPEC, return 0.
26599 2012-03-20 Richard Guenther <rguenther@suse.de>
26601 * tree-pass.h (pass_rtl_eh): Remove.
26602 * except.c (gate_handle_eh): Likewise.
26603 (rest_of_handle_eh): Likewise.
26604 (pass_rtl_eh): Likewise.
26605 (finish_eh_generation): Export.
26606 * except.h (finish_eh_generation): Declare.
26607 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
26608 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
26609 after expanding stack alignment. Instead of compacting blocks
26612 2012-03-20 Richard Guenther <rguenther@suse.de>
26614 * stor-layout.c (finish_bitfield_representative): Fallback
26615 to conservative maximum size if the padding up to the next
26616 field cannot be computed as a constant.
26617 (finish_bitfield_layout): If we cannot compute the distance
26618 between the start of the bitfield representative and the
26619 bitfield member start a new representative.
26620 * expr.c (get_bit_range): The distance between the start of
26621 the bitfield representative and the bitfield member is zero
26622 if the field offsets are not constants.
26624 2012-03-20 Tristan Gingold <gingold@adacore.com>
26626 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
26627 convert in lowercase.
26628 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
26629 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
26630 * stor-layout.c (sizetype_tab): Adjust.
26631 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
26632 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
26633 instead of type_kind_last.
26634 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
26635 instead of size_int_kind.
26636 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
26637 * doc/tm.texi: Regenerate.
26638 * defaults.h (SIZETYPE): Provide a default value.
26639 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
26640 (SIZETYPE): Define.
26642 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
26644 * config/sh/sh.md: Use braced string notation where applicable.
26646 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
26648 * config/i386/i386.md (allocate_stack): Simplify.
26650 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
26652 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
26653 copy_to_mode_reg (Pmode, ...).
26654 (expand_builtin_frame_address): Ditto.
26655 * expr.c (emit_block_move_via_libcall): Ditto.
26656 (set_storage_via_libcall): Ditto.
26658 * config/i386/i386.c (ix86_expand_movmem): Ditto.
26659 (ix86_expand_setmem): Ditto.
26660 (ix86_trampoline_init): DItto.
26661 * config/i386/i386.md (cmpstrnsi): Ditto.
26663 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
26665 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
26666 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
26667 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
26668 (SH Options): Likewise.
26670 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
26672 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
26673 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
26674 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
26675 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
26676 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
26679 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
26681 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
26682 * config/i386/i386.c (ix86_decompose_address): Use
26683 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
26684 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
26685 thread pointer to a register.
26688 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
26690 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
26691 if Pmode != word_mode.
26692 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
26693 Pmode == SImode for TARGET_X32.
26695 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
26696 (tls_initial_exec_x32): Likewise.
26698 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
26701 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
26702 DISP_ADDR_OFFSET): New macros.
26703 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
26704 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
26705 (sh_legitimize_address): Add QImode displacement handling.
26706 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
26708 (sh_secondary_reload): Add QImode displacement handling.
26709 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
26710 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
26711 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
26712 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
26713 to register operands only.
26714 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
26715 (extendqihi2): Change insn to expander.
26716 (*extendqihi2_compact_reg): New insn.
26717 (movqi_i, movqi): Replace with ...
26718 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
26719 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
26720 Add new peepholes for QImode displacement addressing.
26722 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
26725 * doc/invoke.texi: Document -Wuseless-cast.
26727 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
26729 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
26730 * tree.h (handled_component_p): Reorder cases.
26731 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
26732 not initialize unsignedp.
26733 (loc_list_from_tree): Likewise.
26734 (fortran_common): Likewise.
26735 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
26737 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
26739 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
26740 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
26741 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
26742 (ix86_split_long_move): Ditto.
26743 (legitimize_tls_address): Use ix86_gen_sub3.
26744 (construct_plt_address): Assert that Pmode == DImode.
26746 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
26748 * config/i386/i386.md: Remove empty predicates and/or constraints.
26749 * config/i386/sync.md: Ditto.
26750 * config/i386/sse.md: Ditto.
26751 * config/i386/mmx.md: Ditto.
26752 * config/i386/pentium.md: Ditto.
26753 * config/i386/athlon.md: Ditto.
26755 2012-03-16 Richard Guenther <rguenther@suse.de>
26757 PR tree-optimization/52603
26758 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
26762 2012-03-14 Richard Guenther <rguenther@suse.de>
26764 PR tree-optimization/52571
26765 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
26766 flag_section_anchors check ...
26767 (vect_can_force_dr_alignment_p): ... here.
26769 2012-03-16 Martin Jambor <mjambor@suse.cz>
26771 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
26772 memory through MEM_REFs by calling extract_bit_field.
26774 2012-03-16 Richard Guenther <rguenther@suse.de>
26776 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
26777 and REFERENCE_TYPE interpretations.
26778 (can_native_interpret_type_p): New function.
26779 (fold_ternary_loc): Use native encode/interpret to fold
26780 BIT_FIELD_REFs of constants.
26782 2012-03-16 Richard Guenther <rguenther@suse.de>
26784 PR middle-end/52584
26785 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
26786 of vector constants and constructors.
26788 2012-03-16 Richard Guenther <rguenther@suse.de>
26790 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
26791 VIEW_CONVERT_EXPR to convert constants.
26792 (vect_is_simple_use): Treat all constants as vec_constant_def.
26794 2012-03-16 Richard Guenther <rguenther@suse.de>
26795 Kai Tietz <ktietz@redhat.com>
26797 PR middle-end/48814
26798 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
26799 side-effects completely in the pre-queue and use a temporary
26802 2012-03-16 Richard Guenther <rguenther@suse.de>
26804 * stor-layout.c (finish_bitfield_representative): Fall back
26805 to the conservative maximum size if we cannot compute the
26806 size of the tail padding.
26808 2012-03-16 Tristan Gingold <gingold@adacore.com>
26810 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
26811 __CRTL_VER and __VMS_VER.
26812 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
26813 and vms_c_get_vms_ver.
26814 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
26816 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
26817 (VMS_DEFAULT_VMS_VER): Define.
26818 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
26819 (VMS_DEFAULT_VMS_VER): Define.
26821 2012-03-16 Richard Guenther <rguenther@suse.de>
26823 * tree-vect-loop.c (get_initial_def_for_induction): Use
26824 build_constructor directly.
26825 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
26826 build_vector_from_val.
26827 * tree.c (build_vector_from_val): Avoid creating a constructor
26828 first when we want a constant vector.
26830 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26832 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
26834 2012-03-16 Richard Guenther <rguenther@suse.de>
26836 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
26837 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
26838 (struct tree_vector): Remove elements member, add variable size
26840 (build_vector_stat): Declare.
26841 (build_vector): Define in terms of build_vector_stat.
26842 * tree.c (build_vector): Rename to ...
26843 (build_vector_stat): ... this. Take array of trees as parameter.
26844 (build_vector_from_ctor): Adjust.
26845 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
26846 initializer_zerop): Adjust.
26847 * cfgexpand.c (expand_debug_expr): Likewise.
26848 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
26849 const_vector_from_tree): Likewise.
26850 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
26851 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
26852 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
26853 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
26854 (lto_input_ts_vector_tree_pointers): Adjust.
26855 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
26856 (write_ts_vector_tree_pointers): Adjust.
26857 * varasm.c (const_hash_1, compare_constant, copy_constant,
26858 output_constant): Adjust.
26859 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
26860 * print-tree.c (print_node): Adjust.
26861 * tree-pretty-print.c (dump_generic_node): Adjust.
26862 * tree-vect-generic.c (uniform_vector_p, vector_element,
26863 lower_vec_perm): Adjust.
26864 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
26865 * tree-vect-slp.c (vect_get_constant_vectors,
26866 vect_transform_slp_perm_load): Adjust.
26867 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
26868 * expmed.c (make_tree): Adjust.
26869 * config/i386/i386.c (ix86_expand_builtin): Adjust.
26870 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
26871 and implementation.
26872 (sparc_fold_builtin): Adjust.
26874 2012-03-16 Tristan Gingold <gingold@adacore.com>
26876 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
26877 * config/vms/vms-stdint.h: New file.
26879 2012-03-16 Tristan Gingold <gingold@adacore.com>
26881 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
26882 (ia64-hp-*vms*): Replaced by ...
26883 (*-*-*vms*): ... This new entry.
26885 2012-03-15 Jakub Jelinek <jakub@redhat.com>
26888 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
26889 (ix86_expand_vec_perm_const_1): Use it.
26892 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
26893 (avx2_permv4df): Remove.
26894 (avx2_permv4di): Macroize into...
26895 (avx2_perm<mode>): ... this using VI8F_256 iterator.
26896 (avx2_permv4di_1): Macroize into...
26897 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
26899 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
26901 * combine.c (apply_distributive_law): Do not distribute SUBREG.
26903 2012-03-15 Ira Rosen <irar@il.ibm.com>
26904 Ulrich Weigand <ulrich.weigand@linaro.org>
26906 * tree-vect-patterns.c (widened_name_p): Rename to ...
26907 (type_conversion_p): ... this. Add new argument to determine
26908 if it's a promotion or demotion operation. Check for
26909 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
26910 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
26912 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
26913 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
26915 (vect_recog_mixed_size_cond_pattern): Likewise and allow
26916 non-constant then and else clauses.
26918 2012-03-15 Ira Rosen <irar@il.ibm.com>
26919 Ulrich Weigand <ulrich.weigand@linaro.org>
26921 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
26922 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
26923 vect_pattern_recog.
26924 * tree-vect-patterns.c (widened_name_p): Pass basic block
26925 info to vect_is_simple_use.
26926 (vect_recog_dot_prod_pattern): Fail for basic blocks.
26927 (vect_recog_widen_sum_pattern): Likewise.
26928 (vect_handle_widen_op_by_const): Support basic blocks.
26929 (vect_operation_fits_smaller_type,
26930 vect_recog_over_widening_pattern): Likewise.
26931 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
26932 Update call to vect_is_simple_use.
26933 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
26935 (check_bool_pattern): Add an argument, update call to
26936 vect_is_simple_use and the recursive calls.
26937 (vect_recog_bool_pattern): Update relevant function calls.
26939 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
26940 (vect_pattern_recog_1): Check for reduction only in loops.
26941 (vect_pattern_recog): Add new argument. Support basic blocks.
26942 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
26943 info to vect_is_simple_use_1.
26944 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
26945 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
26947 2012-03-15 Jakub Jelinek <jakub@redhat.com>
26948 Andrew Pinski <apinski@cavium.com>
26950 PR middle-end/52592
26951 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
26952 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
26953 calls instead of __builtin_ir{int,ound}*.
26955 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26957 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
26960 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26962 * config.gcc (target_type_format_char): New. Document it. Set it for
26964 * configure.ac (gnu_unique_option): Use target_type_format_char
26965 in test. Comment rationale.
26966 * configure: Regenerate .
26968 2012-03-15 Jakub Jelinek <jakub@redhat.com>
26970 PR tree-optimization/52267
26971 * tree-vrp.c (masked_increment): New function.
26972 (register_edge_assert_for_2): Derive ASSERT_EXPRs
26973 from (X & CST1) cmp CST2 tests.
26975 2012-03-15 Richard Guenther <rguenther@suse.de>
26977 PR middle-end/52580
26978 * tree-data-ref.c (subscript_dependence_tester_1): Check
26979 all dimensions for non-conflicting access functions.
26981 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
26984 * doc/invoke.texi [C++ Language Options]: Document
26985 -ftemplate-backtrace-limit.
26987 2012-03-15 Tristan Gingold <gingold@adacore.com>
26989 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
26990 before a parameter.
26992 2012-03-15 Tristan Gingold <gingold@adacore.com>
26994 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
26995 use DW_OP_call_frame_cfa.
26997 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
27000 * config/i386/i386-opts.h (pmode): New.
27002 * config/i386/i386.c (ix86_option_override_internal): Properly
27003 check and set ix86_pmode.
27005 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
27007 * config/i386/i386.opt (maddress-mode=): New.
27009 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
27011 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27013 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
27014 (dwarf2out_do_cfi_asm): Likewise.
27015 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
27017 (add_data_member_location_attribute): Likewise.
27018 (gen_array_type_die): Likewise.
27019 (gen_subprogram_die): Likewise.
27020 (gen_producer_string): Likewise.
27021 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
27022 Remove MIPS_DEBUGGING_INFO handling.
27023 (sdb_debug_hooks): Likewise.
27024 (sdbout_begin_block): Likewise.
27025 (sdbout_end_block): Likewise.
27026 (sdbout_begin_prologue): Likewise.
27027 (sdbout_start_source_file): Likewise.
27028 (sdbout_end_source_file): Likewise.
27029 (sdbout_init): Likewise.
27030 * system.h (MIPS_DEBUGGING_INFO): Poison.
27032 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27034 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
27035 (alpha_file_start) [MS_STAMP]: Remove.
27037 * config/alpha/elf.h (TARGET_GAS): Remove.
27038 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
27039 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
27040 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
27041 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
27042 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
27043 (alpha*-*-freebsd*): Likewise.
27044 (alpha*-*-netbsd*): Likewise.
27045 (alpha*-*-openbsd*): Likewise.
27046 (alpha*-*-*): Remove target_cpu_default2.
27047 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
27049 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
27050 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
27051 * config/alpha/alpha.c (print_operand): Always assume
27052 TARGET_AS_SLASH_BEFORE_SUFFIX.
27053 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
27054 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
27055 ("*builtin_setjmp_receiver_er_1"): Remove.
27056 * config/alpha/alpha.opt (malpha-as): Remove.
27058 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
27060 Remove DEC Unix reference.
27062 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
27063 (EXTENDED_COFF): Remove.
27064 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
27065 (EXTENDED_COFF): Don't undef.
27066 * config/alpha/alpha.c (alpha_file_start): Always assume
27068 Don't set targetm.asm_file_start_file_directive.
27069 [!OBJECT_FORMAT_ELF]: Remove.
27070 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
27072 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
27073 (DBX_DEBUGGING_INFO): Remove.
27074 (MIPS_DEBUGGING_INFO): Remove.
27075 (PREFERRED_DEBUGGING_TYPE): Remove.
27076 (DBX_OUTPUT_SOURCE_LINE): Remove.
27077 (SDB_OUTPUT_SOURCE_LINE): Remove.
27078 (DBX_CONTIN_LENGTH): Remove.
27079 (NO_DBX_FUNCTION_END): Remove.
27080 (ASM_STABS_OP): Remove.
27081 (ASM_STABN_OP): Remove.
27082 (ASM_STABD_OP): Remove.
27083 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
27084 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
27085 (PUT_SDB_DEF): Remove.
27086 (PUT_SDB_PLAIN_DEF): Remove.
27087 (PUT_SDB_TYPE): Remove.
27088 (sdb_label_count): Remove.
27089 (PUT_SDB_BLOCK_START): Remove.
27090 (PUT_SDB_BLOCK_END): Remove.
27091 (PUT_SDB_FUNCTION_START): Remove.
27092 (PUT_SDB_FUNCTION_END): Remove.
27093 (PUT_SDB_EPILOGUE_END): Remove.
27094 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
27095 (MIPS_DEBUGGING_INFO): Don't undef.
27096 (DBX_DEBUGGING_INFO): Don't undef.
27097 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
27098 (MIPS_DEBUGGING_INFO): Don't undef.
27099 (DBX_DEBUGGING_INFO): Don't undef.
27100 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
27101 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
27103 (alpha_start_function): Likewise.
27104 (sdb_label_count): Remove.
27105 (alpha_output_filename): Remove DBX_DEBUG handling.
27106 (alpha_file_start): Likewise.
27108 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27110 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
27111 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
27112 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
27114 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
27115 (ld_tls_support): Remove Solaris 8 references.
27116 (lwp_dir, lwp_spec): Remove support for alternate thread library.
27117 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
27118 * configure: Regenerate.
27119 * config.in: Regenerate.
27121 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
27122 * config/i386/sol2.h: Remove Solaris 8 references.
27124 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
27125 (i?86-*-solaris2.9): ... this.
27126 Remove Solaris 8 references.
27127 (Specific, *-*-solaris2*): Document Solaris 8 removal.
27128 Remove Solaris 8 references.
27130 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27132 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
27133 (mips-sgi-irix6.5*): Remove.
27134 * config.host (mips-sgi-irix*): Remove.
27135 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
27136 (set_have_as_tls): Remove *-*-irix6*.
27137 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
27138 * configure: Regenerate.
27140 * config/mips/iris6.h: Remove.
27141 * config/mips/iris6.opt: Remove.
27142 * config/mips/t-irix6: Remove.
27144 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
27145 (TARGET_IRIX6): Remove.
27146 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
27147 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
27148 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
27150 (mips_file_start): Likewise.
27151 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
27153 * config/mips/driver-native.c [__sgi__]: Remove.
27154 (host_detect_local_cpu) [__sgi__]: Remove.
27156 * config/mips/gnu-user.h: Remove iris5.h reference.
27158 * config/mips/mips-modes.def: Remove IRIX 6 reference.
27159 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
27160 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
27163 * gcc.c (main): Move asm_debug initialization ...
27164 (asm_debug): ... here.
27166 * ginclude/stddef.h (__STDDEF_H__): Don't define.
27168 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
27169 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
27170 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
27171 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
27172 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
27173 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
27175 * doc/tm.texi: Regenerate.
27177 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
27179 (MIPS Options, -march): Remove IRIX reference.
27180 * doc/install.texi (Binaries, SGI IRIX): Remove.
27181 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
27183 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
27185 2012-03-14 Martin Jambor <mjambor@suse.cz>
27187 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
27188 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
27189 (expand_expr_real_1): Do not handle misalignment if modifier is
27192 2012-03-14 Richard Guenther <rguenther@suse.de>
27194 PR middle-end/52584
27195 * tree-vect-generic.c (type_for_widest_vector_mode): Take
27196 element type instead of mode, use build_vector_type_for_mode
27197 instead of the langhook, build a vector of proper signedness.
27198 (expand_vector_operations_1): Adjust.
27200 2012-03-14 Richard Guenther <rguenther@suse.de>
27202 PR middle-end/52582
27203 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
27204 a cgraph node for a FUNCTION_DECL that comes from a constructor.
27205 (gimple_get_virt_method_for_binfo): Likewise.
27207 2012-03-14 Richard Guenther <rguenther@suse.de>
27209 PR tree-optimization/52571
27210 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
27211 flag_section_anchors check ...
27212 (vect_can_force_dr_alignment_p): ... here. Do not re-align
27213 DECL_COMMON variables.
27215 2012-03-14 Richard Guenther <rguenther@suse.de>
27217 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
27218 * stor-layout.c (start_bitfield_representative): New function.
27219 (finish_bitfield_representative): Likewise.
27220 (finish_bitfield_layout): Likewise.
27221 (finish_record_layout): Call finish_bitfield_layout.
27222 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
27223 for QUAL_UNION_TYPE fields.
27224 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
27225 Stream DECL_BIT_FIELD_REPRESENTATIVE.
27226 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
27228 PR middle-end/52080
27229 PR middle-end/52097
27230 PR middle-end/48124
27231 * expr.c (get_bit_range): Unconditionally extract bitrange
27232 from DECL_BIT_FIELD_REPRESENTATIVE.
27233 (expand_assignment): Adjust call to get_bit_range.
27235 2012-03-14 Richard Guenther <rguenther@suse.de>
27237 PR middle-end/52578
27238 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
27239 the outermost conversion is a sign-change only.
27240 (fold_binary_loc): Disregard widening and sign-changing
27241 conversions when we determine if two variables are equal
27243 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
27244 (T1)x if the outermost conversion is a sign-change only.
27246 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
27249 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
27251 * config/i386/predicates.md (constant_call_address_operand): Declare
27252 as special predicate. Update all uses.
27254 2012-03-13 Jakub Jelinek <jakub@redhat.com>
27257 * c-parser.c (c_parser_postfix_expression)
27258 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
27260 * config/i386/smmintrin.h: Avoid /* within a comment.
27261 * config/i386/nmmintrin.h: Likewise.
27263 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
27265 * config/i386/i386.md (xbegin): Remove constraint from expander.
27267 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
27269 * config/i386/predicates.md (constant_call_address_operand): Declare
27270 as special predicate. Update all uses.
27271 * config/i386/i386.md: Remove mode from constant_call_address_operand
27273 * config/i386/i386.c (ix86_output_call_insn): Call
27274 constant_call_address_operand with VOIDmode.
27276 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
27278 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
27279 AND zero extended address correctly.
27281 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
27283 * config/i386/predicates.md (tls_symbolic_operand): Declare as
27285 (tls_modbase_operand): Ditto.
27286 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
27287 tls_modbase_operand predicates.
27289 2012-03-13 Martin Jambor <mjambor@suse.cz>
27291 * expr.c (expand_assignment): Handle misaligned scalar writes to
27292 memory through top-level MEM_REFs by calling store_bit_field.
27294 2012-03-13 Richard Guenther <rguenther@suse.de>
27296 PR middle-end/52134
27297 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
27298 if Y is a constant multiple of 1 << CST.
27300 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
27303 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
27304 offset (size) to a value the insns can deal with.
27305 (expand_epilogue): Ditto.
27307 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
27309 * config/arm/neon.ml (ops): Fixup expected instructions for
27310 unsigned vector compares.
27312 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
27314 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
27315 addresses only when %reg is not in word mode.
27317 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27319 * config/microblaze/microblaze.md: Fix typo.
27320 * tree-if-conv.c: Likewise.
27321 * tree-vect-patterns.c: Likewise.
27323 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27325 * config.gcc (extra_passes): Remove.
27326 * configure.ac (extra_passes): Don't substitute.
27327 * configure: Regenerate.
27328 * Makefile.in (EXTRA_PASSES): Remove.
27329 (GCC_PASSES): Remove $(EXTRA_PASSES).
27330 (MOSTLYCLEANFILES): Likewise.
27331 (native): Likewise.
27332 (install-common): Likewise.
27334 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
27336 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
27337 * config/i386/i386.c (ix86_decompose_address): Use
27338 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
27339 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
27340 thread pointer to a register.
27342 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
27344 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
27345 on tls_symbolic_operand.
27346 (tls_global_dynamic_64_<mode>): Likewise.
27348 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
27351 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
27352 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
27354 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
27357 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
27358 type from reg_class_t to enum reg_class.
27359 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
27361 2012-03-12 Andrew Pinski <apinski@cavium.com>
27363 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
27364 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
27365 (value_replacement): Likewise.
27366 (empty_block_p): Check also if the PHIs for the block are empty.
27368 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
27371 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
27372 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
27373 r184615 from 2012-02-28.
27375 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
27377 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
27378 (ix86_gen_tls_local_dynamic_base_64): Likewise.
27379 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
27380 and ix86_gen_tls_local_dynamic_base_64.
27381 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
27382 ix86_gen_tls_local_dynamic_base_64.
27384 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
27385 (*tls_global_dynamic_64_<mode>): This.
27386 (tls_global_dynamic_64): Renamed to ...
27387 (tls_global_dynamic_64_<mode>): This.
27388 (*tls_local_dynamic_base_64): Renamed to ...
27389 (*tls_local_dynamic_base_64_<mode>): This.
27390 (tls_local_dynamic_base_64): Renamed to ...
27391 (tls_local_dynamic_base_64_<mode>): This.
27393 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
27395 * config/i386/i386.c (ix86_option_override_internal): Properly
27396 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
27397 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
27398 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
27399 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
27401 * config/i386/sse.md (sse3_monitor64): Renamed to ...
27402 (sse3_monitor64_<mode>): This.
27404 2012-03-12 Tristan Gingold <gingold@adacore.com>
27406 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
27407 (ia64_function_arg_advance): Ditto.
27409 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27411 * config.gcc (mips*-*-openbsd*): Remove.
27412 * config/mips/openbsd.h: Remove.
27413 * config/mips/sdb.h: Remove.
27415 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
27416 * config/mips/mips.c (sdb_label_count): Remove.
27417 (mips_debugger_offset): Remove #if 0 code.
27418 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
27419 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
27421 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27423 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
27424 binutils reference.
27425 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
27426 Update binutils references.
27427 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
27428 Update binutils reference.
27429 Update Sun as/GNU ld caveat.
27430 Document binutils largefile requirement for LTO plugin.
27431 Remove reference to alternate libpthread.
27433 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27435 * config.gcc (alpha*-dec-osf5.1*): Remove.
27436 * config.host (alpha*-dec-osf*): Remove.
27437 * configure.ac (*-*-osf*): Remove.
27438 (alpha*-dec-osf*): Remove.
27439 * configure: Regenerate.
27441 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
27442 config/alpha/va_list.h, config/alpha/x-osf: Remove.
27444 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
27445 * config/alpha/alpha.c (struct machine_function): Update comment.
27446 (alpha_start_function): Remove Tru64 UNIX as handling for
27448 * config/alpha/alpha.md ("exception_receiver"): Remove
27449 TARGET_LD_BUGGY_LDGP.
27450 ("*exception_receiver_2"): Likewise.
27451 * except.c (finish_eh_generation): Remove Tru64 reference.
27452 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
27453 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
27454 * target.def (handle_pragma_extern_prefix): Remove.
27456 * Makefile.in (mips-tfile.o-warn): Remove.
27457 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
27458 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
27459 * mips-tdump.c, mips-tfile.c: Remove.
27461 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
27463 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
27464 (Specific, alpha*-dec-osf5.1): Note removal.
27465 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
27467 * doc/tm.texi: Regenerate.
27468 * doc/trouble.texi (Cross-Compiler Problems): Remove.
27470 2012-03-12 Richard Guenther <rguenther@suse.de>
27472 * config/arm/arm.c (neon_dereference_pointer): Do not call
27473 covert during RTL expansion.
27475 2012-03-12 Tristan Gingold <gingold@adacore.com>
27477 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
27478 Options. Mention -mpointer-size.
27480 2012-03-12 Richard Guenther <rguenther@suse.de>
27482 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
27483 build_nonstandard_integer_type.
27485 2012-03-12 Richard Guenther <rguenther@suse.de>
27487 * tree.c (signed_or_unsigned_type_for): Use
27488 build_nonstandard_integer_type.
27489 (signed_type_for): Adjust documentation.
27490 (unsigned_type_for): Likewise.
27491 * tree-pretty-print.c (dump_generic_node): Use standard names
27492 for non-standard integer types if available.
27494 2012-03-12 Tristan Gingold <gingold@adacore.com>
27496 * config/vms/vms.opt: Add vms-opts.h header.
27497 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
27499 (-mvms-return-codes): Document.
27500 (-mpointer-size): New option.
27501 (vms_pointer_size): Add enumeration.
27502 * config/vms/vms-opts.h: New file.
27503 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
27504 __INITIAL_POINTER_SIZE.
27505 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
27506 (C_COMMON_OVERRIDE_OPTIONS): Define.
27507 (DWARF2_ADDR_SIZE): Define.
27508 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
27509 * config/vms/vms-protos.h (vms_c_common_override_options):
27511 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
27512 if -mno-pointer-size.
27513 (vms_c_common_override_options): New function.
27514 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
27515 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
27516 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
27517 and flag_vms_pointer_size.
27518 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
27519 * config.gcc (*-*-*vms*): Define xm_file.
27520 (alpha*-dec-*vms*): Do not define xm_file.
27521 (alpha64-dec-*vms*): Remove.
27522 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
27525 2012-03-12 Jakub Jelinek <jakub@redhat.com>
27527 PR tree-optimization/51721
27528 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
27529 if (int) unsvar cmp CST.
27531 2012-03-12 Richard Guenther <rguenther@suse.de>
27533 * tree-sra.c (create_access_replacement): Only rename the replacement
27534 if we can rewrite it into SSA form. Properly mark register typed
27535 replacements that we cannot rewrite with TREE_ADDRESSABLE.
27536 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
27537 for aggregate or BLKmode results.
27539 2012-03-12 Jakub Jelinek <jakub@redhat.com>
27541 PR tree-optimization/52533
27542 * tree-vrp.c (register_edge_assert_for_2): Use double_int
27543 type for mask, only handle shifts by non-zero in-range
27544 shift count, for LE_EXPR and GT_EXPR if new_val is
27545 maximum, don't add the assertion.
27547 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
27549 * doc/invoke.texi: Document -mrtm option.
27550 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
27551 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
27552 (ix86_handle_option): Handle OPT_mrtm.
27553 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
27555 (x86_64-*-*): Ditto.
27556 * i386-builtin-types.def (INT_FTYPE_VOID): New.
27557 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27559 (ix86_target_string): Define -mrtm option.
27561 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
27563 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
27564 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
27565 IX86_BUILTIN_XTEST.
27566 (bdesc_special_args): Ditto.
27567 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
27568 (ix86_expand_special_args_builtin): Handle new built-in type.
27569 (ix86_expand_builtin): Handle XABORT instruction.
27570 * config/i386/i386.h (TARGET_RTM): New.
27571 * config/i386/i386.md (UNSPECV_XBEGIN): New.
27572 (UNSPECV_XEND): Ditto.
27573 (UNSPECV_XABORT): Ditto.
27574 (UNSPECV_XTEST): Ditto.
27581 * config/i386/i386.opt (mrtm): New.
27582 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
27583 * config/i386/rtmintrin.h: New header.
27584 * config/i386/xtestintrin.h: Ditto.
27586 2012-03-12 Tristan Gingold <gingold@adacore.com>
27588 * ginclude/stddef.h: Adjust previous patch.
27589 Use __VMS__ instead of VMS.
27591 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
27593 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
27594 Also convert sequences with CC setting arithmetic instruction.
27596 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
27598 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
27599 from C Language Options to Preprocessor Options.
27600 (C Dialect Options): Move -no-integrated-cpp documentation
27602 (Preprocessor Options): ...to here. Rewrite the description
27603 so it makes more sense, and remove discussion of merging front ends.
27605 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
27607 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
27609 (ix86_expand_setmem): Likewise.
27611 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
27613 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
27616 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
27618 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
27619 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
27621 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
27623 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
27625 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
27627 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
27630 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
27631 Uros Bizjak <ubizjak@gmail.com>
27633 * config/i386/predicates.md (call_insn_operand): Allow
27634 constant_call_address_operand in Pmode only.
27635 (sibcall_insn_operand): Ditto.
27636 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
27637 (*call_vzeroupper): Ditto.
27639 (*sibcall_vzeroupper): Ditto.
27640 (*call_value): Ditto.
27641 (*call_value_vzeroupper): Ditto.
27642 (*sibcall_value): Ditto.
27643 (*sibcall_value_vzeroupper): Ditto.
27644 (*indirect_jump): Ditto.
27645 (*tablejump_1): Ditto.
27646 (indirect_jump): Convert memory address to word mode for TARGET_X32.
27647 (tablejump): Ditto.
27648 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
27651 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
27654 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
27655 Use movrt_negc instead of negc pattern for non-SH2A.
27656 (*movnegt): Remove.
27657 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
27659 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
27661 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
27662 if Pmode != word_mode.
27663 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
27664 Pmode == SImode for TARGET_X32.
27666 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
27667 (tls_initial_exec_x32): Likewise.
27669 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
27671 PR rtl-optimization/52528
27672 * combine.c (can_combine_p): Add setting of subst_low_luid
27673 before call to expand_field_assignment().
27675 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
27677 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
27678 and related program names.
27680 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
27682 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
27684 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
27687 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
27688 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
27689 to set code to 'q'.
27690 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
27691 (*movdi_internal_rex64): Use %E operand modifier for lea.
27692 (*movsi_internal): Ditto.
27694 (*lea<mode>_2): Ditto.
27695 (*lea_{3,4,5,6}_zext): Ditto.
27696 (*tls_global_dynamic_32_gnu): Ditto.
27697 (*tls_global_dynamic_64): Ditto.
27698 (*tls_dynamic_gnu2_lea_32): Ditto.
27699 (*tls_dynamic_gnu2_lea_64): Ditto.
27700 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
27702 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
27704 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
27705 redefine to be NULL if the current bit-size is different from the
27706 configured bit-size.
27708 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
27709 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
27710 set the default tuning. Add asserts to make sure the cpu and tune
27711 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
27712 test whether the index is set, instead of > 0.
27713 (rs6000_file_start): Do not reset the default cpu if the current
27714 bit-size is different from the configured bit-size.
27716 2012-03-09 Tristan Gingold <gingold@adacore.com>
27718 * config/vms/vms-crtlmap.map: Add comments.
27719 Add entries needed to build Ada RTS.
27721 2012-03-09 Tristan Gingold <gingold@adacore.com>
27723 * ginclude/stddef.h: Do not define __size_t on VMS.
27725 2012-03-09 Tristan Gingold <gingold@adacore.com>
27727 * c-tree.h (c_default_pointer_mode): New variable.
27728 * c-decl.c (c_default_pointer_mode): New variable.
27729 (c_build_pointer_type): New function.
27730 (grokdeclarator): Call c_build_pointer_type instead
27731 of build_pointer_type.
27733 * config/vms/vms-c.c: Include c-tree.h
27734 (saved_pointer_mode): New variable.
27735 (handle_pragma_pointer_size): New function.
27736 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
27737 (vms_c_register_pragma): Register __pointer_size and
27738 __required_pointer_size pragmas.
27740 2012-03-09 Tristan Gingold <gingold@adacore.com>
27742 * config/vms/vms-c.c (vms_construct_include_filename): New function.
27743 (vms_c_register_includes): Reference it.
27745 2012-03-09 Andrew Pinski <apinski@cavium.com>
27747 PR middle-end/51988
27748 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
27749 print_generic_expr.
27750 (tree_ssa_phiopt_worker): Go through all the PHIs for
27751 value_replacement instead of just the singleton one.
27752 (value_replacement): Change return type to int. Return 0 instead of
27754 Allow the middle basic block to contain more than just the defining
27756 Handle non empty middle basic blocks.
27757 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
27759 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
27761 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
27762 array reference and component reference.
27763 (analyze_scalar_evolution_for_address_of): New.
27765 2012-03-08 Jie Zhang <jzhang918@gmail.com>
27768 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
27769 (hwloop_pattern_reg): Fix set but not used warning.
27770 (bfin_reorg_loops): Remove unused parameter.
27771 (bfin_reorg): Update use of bfin_reorg_loops.
27773 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
27775 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
27776 with integer parameters in registers.
27777 (gen_push): Push register in word_mode instead of Pmode.
27778 (ix86_emit_save_regs): Likewise.
27779 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
27780 (gen_pop): Pop register in word_mode instead of Pmode.
27781 (ix86_emit_restore_regs_using_pop): Likewise.
27782 (ix86_expand_prologue): Replace Pmode with word_mode for push
27783 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
27784 restore RAX and R10 in word_mode.
27785 (ix86_emit_restore_regs_using_mov): Restore integer registers
27787 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
27789 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
27790 (ix86_split_long_move): Likewise.
27792 * config/i386/i386.md (W): New.
27793 (*push<mode>2_prologue): Replace :P with :W.
27794 (*pop<mode>1): Likewise.
27795 (*pop<mode>1_epilogue): Likewise.
27796 (push/pop peephole2): Use word_mode scratch registers.
27798 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
27800 * config/i386/predicates.md (indirect_branch_operand): Simplify.
27802 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
27804 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
27805 for constants in [-63,63].
27807 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
27811 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
27813 * config/i386/i386.c (ix86_print_operand_address): Only handle
27814 zero-extended DImode addresses.
27816 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27818 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
27819 * configure: Regenerate.
27821 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
27824 * config/avr/avr.c (avr_mem_clobber): New static function.
27825 (avr_expand_delay_cycles): Add memory clobber operand to
27826 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
27827 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
27828 (enable_interrupt, disable_interrupt): New expander.
27829 (nopv, sleep, wdr): New expanders.
27830 (delay_cycles_1): Add memory clobber.
27831 (delay_cycles_2): Add memory clobber.
27832 (delay_cycles_3): Add memory clobber.
27833 (delay_cycles_4): Add memory clobber.
27834 (cli_sei): New insn from former "enable_interrupt",
27835 "disable_interrupt" with memory clobber.
27836 (*wdt): New insn from former "wdt" with memory clobber.
27837 (*nopv): Similar, but for "nopv".
27838 (*sleep): Similar, but for "sleep".
27840 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
27841 Kaz Kojima <kkojima@gcc.gnu.org>
27844 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
27845 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
27846 (SUBTARGET_OVERRIDE_OPTIONS): Define.
27848 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
27850 * config/i386/predicates.md (x86_64_zext_general_operand): New.
27851 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
27852 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
27854 2012-03-07 Walter Lee <walt@tilera.com>
27856 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
27857 REG_CFA_* notes for the stack pointer.
27858 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
27859 EH_RETURN_STACKADJ_RTX.
27860 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
27861 generate REG_CFA_* notes for the stack pointer.
27862 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
27863 by EH_RETURN_STACKADJ_RTX.
27865 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
27867 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
27868 when __AVR_3_BYTE_PC__ is defined.
27870 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
27872 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
27873 (ix86_print_operand): Handle '^'.
27874 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
27875 using P mode iterator. Add %^ to asm template to conditionally emit
27877 (*rep_movdi_rex64): Ditto.
27878 (*strsetdi_rex_1): Ditto.
27879 (*rep_stosdi_rex64): Ditto.
27880 (*strmov{si,hi,qi}_1): Add %^ to asm template to
27881 conditionally emit addr32 prefix.
27882 (*rep_mov{si,qi}): Ditto.
27883 (*strset{si,hi,qi}): Ditto.
27884 (*rep_stos{si,qi}): Ditto.
27885 (*cmpstrnqi_nz_1): Ditto.
27886 (*cmpstrnqi_1): Ditto.
27887 (*strlenqi_1): Ditto.
27889 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
27891 * config/i386/i386.c (function_value_64): Return pointers in
27892 word_mode instead of Pmode.
27893 (ix86_promote_function_mode): Likewise.
27895 2012-03-07 Richard Guenther <rguenther@suse.de>
27897 * coverage.c (get_gcov_type): Use type_for_mode.
27898 (get_gcov_unsigned_t): Likewise.
27899 * expr.c (store_constructor): Use type_for_mode.
27900 (try_casesi): Likewise.
27901 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
27902 (add_standard_iv_candidates): Use standard type trees.
27903 * dojump.c (do_jump): Remove dead code.
27905 2012-03-07 Richard Guenther <rguenther@suse.de>
27907 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
27909 2012-03-07 Richard Guenther <rguenther@suse.de>
27911 * convert.c (strip_float_extensions): Move ...
27912 * tree.c (strip_float_extensions): ... here.
27914 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
27917 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
27919 2012-03-07 Richard Guenther <rguenther@suse.de>
27921 * omp-low.c (extract_omp_for_data): Use signed_type_for.
27922 (expand_omp_for_generic): Likewise.
27923 (expand_omp_for_static_nochunk): Likewise.
27924 (expand_omp_for_static_chunk): Likewise.
27925 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
27926 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
27927 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
27928 Use unsigned_type_for.
27929 (vect_create_cond_for_align_checks): Use signed_type_for.
27931 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
27933 PR rtl-optimization/52203
27934 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
27935 all callers to pass NULL except ...
27936 (reset_sched_cycles_in_current_ebb): ... here, save the value
27937 in new variable 'empty'. Increase issue_rate only for
27940 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
27943 * Makefile.in: Let install-gcc-ar depend on installdirs,
27944 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
27945 Don't double canonicalize if cross-compiling.
27947 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
27950 * config/avr/avr.c (expand_epilogue): Fix order of restoration
27951 to: RAMPZ, RAMPY, RAMPX, RAMPD.
27952 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
27954 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
27957 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
27959 * config/avr/avr.md (xload_8): Adjust insn length.
27961 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
27964 * config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
27965 if RAMPZ affects reading from RAM.
27967 2012-03-07 Richard Guenther <rguenther@suse.de>
27971 * doc/invoke.texi (Precompiled Headers): Remove sentence that
27972 suggests you can include PCHs from inside another header.
27974 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
27976 PR middle-end/52515
27977 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
27979 2012-03-07 Kai Tietz <ktietz@redhat.com>
27981 * doc/invoke.texi (fwritable-relocated-rdata): Document
27982 new Cygwin/MinGW target option.
27983 * config/i386/winnt.c (i386_pe_unique_section): Ignore
27984 reloc if flag -fwritable-relocated-rdata is not set.
27985 (i386_pe_section_type_flags): Likewise.
27986 * config/i386/cygming.opt (fwritable-relocated-rdata):
27987 Add new flag variable flag_writable_rel_rdata.
27989 2012-03-07 Richard Guenther <rguenther@suse.de>
27991 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
27992 precision against gimple constraints.
27994 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
27996 PR middle-end/52372
27997 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
27999 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
28000 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
28002 (init_emit_regs): Move associated initialization to...
28003 (init_emit_once): ...here.
28005 2012-03-06 Richard Henderson <rth@redhat.com>
28007 * config/m68k/m68k.h (ISA_HAS_TAS): New.
28008 * config/m68k/sync.md (atomic_test_and_set): Use it.
28009 (atomic_test_and_set_1): Likewise.
28011 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
28014 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
28015 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
28016 (vector_ltgt<mode>): Likewise.
28017 (vector_ordered<mode>): Likewise.
28018 (vector_unordered<mode>): Likewise.
28019 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
28021 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
28023 * trans-mem.c: New typedef for tm_region_p.
28024 Define vector types for tm_region_p.
28025 (tm_region_init): Replace region_worklist to a vector called
28028 2012-03-06 Richard Guenther <rguenther@suse.de>
28030 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
28031 MEM_REF with constant pointer operand.
28033 2012-03-06 Richard Guenther <rguenther@suse.de>
28035 PR middle-end/52493
28036 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
28038 2012-03-06 Tristan Gingold <gingold@adacore.com>
28040 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
28041 (external_model_kind): Improve documentation.
28042 (vms_pragma_extern_model): Handle relaxed_redef.
28043 (vms_c_register_pragma): Allow expansion for nomember_alignment.
28045 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
28047 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
28048 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
28049 Some more notes on EIND usage and reorder EIND subsection.
28051 2012-03-06 Tristan Gingold <gingold@adacore.com>
28053 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
28054 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
28056 2012-03-06 Tristan Gingold <gingold@adacore.com>
28058 * config/vms/t-vmsnative (version): Define.
28059 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
28061 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
28063 PR rtl-optimization/52250
28064 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
28065 to put note list into. Unconditionally call move_bb_info.
28066 (move_bb_info): Do not assert the blocks being in the same region,
28067 just drop the note list if they are not.
28069 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
28072 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
28073 and use unified expansion logic.
28074 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
28075 closer to the existing movt insn.
28076 (negc): Rename insn to *negc. Add new expander.
28077 (movnegt): Use xor pattern for T bit negation. Reserve helper
28078 constant for negc pattern.
28079 (*movnegt): New insn and splitter.
28081 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
28083 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
28086 2012-03-05 Richard Henderson <rth@redhat.com>
28088 * genemit.c (main): Include "target.h" in insn-emit.c.
28089 * Makefile.in (insn-emit.o): Depend on TARGET_H.
28090 * config/sh/sync.md (atomic_test_and_set): Reference
28091 targetm.atomic_test_and_set_trueval instead of
28092 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
28094 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
28096 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
28099 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
28101 * langhooks.c (add_builtin_type): New function.
28102 * langhooks.h (add_builtin_type): Export it.
28103 * config/mep/mep.c (mep_init_builtins): Use it.
28104 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
28106 2012-03-05 Jakub Jelinek <jakub@redhat.com>
28109 * tree.h (BLOCK_SAME_RANGE): Define.
28110 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
28111 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
28112 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
28113 isn't equal to supercontext fragment's fragment chain.
28114 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
28116 (blocks_nreverse_all): Likewise.
28117 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
28118 BLOCK_SUPERCONTEXT to supercontext fragment instead of
28119 supercontext fragment's fragment origin.
28120 * dwarf2out.c (add_high_low_attributes): If stmt has the same
28121 range as its parent (or parents thereof etc.), use the parent's
28122 DW_AT_ranges value instead of creating a new .debug_ranges range.
28124 2012-03-05 Richard Henderson <rth@redhat.com>
28127 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
28128 * omp-low.c (expand_omp_atomic): Assume anything aligned to
28129 BIGGEST_ALIGNMENT is aligned.
28131 2012-03-05 Richard Henderson <rth@redhat.com>
28133 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
28134 * config/sh/sh.c: ... here.
28136 2012-03-05 Richard Henderson <rth@redhat.com>
28139 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
28140 instead of calling negqi2 directly.
28142 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
28144 PR middle-end/52463
28145 * trans-mem.c (tm_region_init): Use last_basic_block.
28147 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
28149 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
28150 * config/sh/sync.md (atomic_test_and_set): New expander.
28151 (tasb, atomic_test_and_set_soft): New insns.
28152 * config/sh/sh.opt (menable-tas): New option.
28153 * doc/invoke.texi (SH Options): Document it.
28155 2012-03-05 Richard Guenther <rguenther@suse.de>
28157 * cfgloop.c (verify_loop_structure): Verify dominators before
28159 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
28160 dominators from here.
28161 * graphite-scop-detection.c (create_sese_edges): Likewise.
28162 * loop-doloop.c (doloop_optimize_loops): Likewise.
28163 * loop-init.c (loop_optimizer_init): Likewise.
28164 * loop-unroll.c (unroll_and_peel_loops): Likewise.
28165 * loop-unswitch.c (unswitch_loops): Likewise.
28166 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
28167 * tree-parloops.c (parallelize_loops): Likewise. Verify
28168 only when checking is enabled.
28169 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
28171 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
28173 * genautomata.c (parse_automata_opt): New static function.
28174 (initiate_automaton_gen): Remove all option handling code. Remove
28175 argc argument. All callers changed.
28176 (main): Call init_rtx_reader_args_cb with the new function as argument.
28178 2012-03-05 Richard Guenther <rguenther@suse.de>
28180 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
28181 * tree-if-conv.c (combine_blocks): Free post-dominator info
28183 * tree-parloops.c (create_parallel_loop): Free and re-compute
28184 dominator info after breaking it.
28186 2012-03-05 Richard Guenther <rguenther@suse.de>
28188 PR middle-end/52353
28189 * optabs.h (trapv_unoptab_p): New function.
28190 (trapv_binoptab_p): Likewise.
28191 * optabs.c (expand_binop): Use emit_libcall_block_1 with
28192 a proper equiv_may_trap argument.
28193 (expand_unop): Likewise.
28194 (emit_libcall_block_1): Take extra argument whether the
28195 instruction may trap. Renamed from ...
28196 (emit_libcall_block): ... this. New wrapper.
28198 2012-03-05 Jakub Jelinek <jakub@redhat.com>
28200 PR tree-optimization/51721
28201 * tree-vrp.c (register_edge_assert_for_2): If comparing
28202 lhs of right shift by constant with an integer constant,
28203 add ASSERT_EXPRs for the rhs1 of the right shift.
28205 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
28207 2012-03-05 Richard Guenther <rguenther@suse.de>
28209 * tree.c (integer_zerop): Handle VECTOR_CSTs.
28210 (integer_onep): Likewise.
28211 (integer_all_onesp): Likewise.
28213 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
28215 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
28217 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
28219 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
28220 instead of TARGET_64BIT.
28222 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
28224 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
28227 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
28229 * config/i386/i386.c (ix86_print_operand_address): Only handle
28230 zero-extended DImode addresses.
28232 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
28234 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
28235 taken and cputaken as bool.
28237 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
28239 * config/i386/constraints.md (Ya): New internal constraint.
28240 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
28241 (*zero_extendsidi2_rex64): Add x,x alternative.
28242 (*zero_extendsidi2): Ditto. Add o,0 alternative.
28243 Remove flags reg clobber. Adjust corresponding splits.
28244 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
28245 zero_extendqisi2 expanders using SWI12 mode iterator.
28246 (zero_extend<mode>si2_and): Macroize insn from
28247 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
28249 (*zero_extend<mode>si2): Macroize insn from
28250 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
28251 (*zero_extend*2_movzbl_and): Remove insn patterns.
28252 (zero_extendqihi2_and): Merge corresponding splitter.
28253 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
28254 (*zero_extend*2_movzbl_and): Remove insn patterns.
28255 (*anddi_1): Split TYPE_IMOVX instructions.
28256 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
28258 (and->zext splitter): Add splitter pattern.
28259 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
28261 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
28263 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
28265 (Debugging Options): Likewise.
28266 (Optimize Options): Likewise.
28267 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
28268 with other architectures. Use official processor names with correct
28269 spelling/capitalization. Fix formatting and grammar issues.
28270 (i386 and x86-64 Windows Options): Similar cleanup here.
28272 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
28274 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
28276 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
28278 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
28279 DBX_REGISTER_NUMBER.
28281 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
28283 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
28284 operand is CONST_INT. Take COSTS_N_INSNS into account.
28285 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
28288 2012-03-02 Richard Henderson <rth@redhat.com>
28290 * optabs.c (expand_atomic_test_and_set): Honor
28291 atomic_test_and_set_trueval even when atomic_test_and_set
28292 optab is not in use.
28294 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
28298 * config/sh/sh.c (sh_register_move_cost): Increase cost between
28299 GENERAL_REGS and FP_REGS for SImode.
28301 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
28304 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
28305 (absdi2): New expander.
28306 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
28308 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
28310 * config/sh/sync.md (atomic_exchange<mode>): New expander.
28311 (atomic_exchange<mode>_soft): New insn.
28313 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
28315 * config/sh/sync.md: Update copyright notice dates.
28316 (atomic_compare_and_swap<mode>): Use SImode for return value instead
28318 (atomic_compare_and_swap<mode>_soft): Likewise.
28320 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
28323 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
28324 * config/sh/sh.c: Update copyright notice dates.
28325 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
28326 alignment for TARGET_HARD_SH4.
28327 (sh_option_override): Reduce default function alignment. Set
28328 loop alignment to 4 bytes when not optimizing for size.
28330 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
28332 PR middle-end/50335
28333 * doc/invoke.texi (floop-flatten): Remove.
28334 * toplev.c (process_options): Remove references to flag_loop_flatten.
28335 * tree-ssa-loop.c (gate_graphite_transform): Same.
28336 * common.opt (floop-flatten): Obsolete.
28337 * graphite-poly.c (apply_poly_transforms): Remove reference to
28339 * Makefile.in (graphite-flattening.o): Remove.
28340 * graphite-flattening.c: Remove.
28342 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
28344 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
28345 having mode compatible with the mode of previous compare. Substitute
28346 compare mode of previous compare with the mode, compatible
28347 with eliminated and previous compare.
28349 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
28351 * config/rs6000/dfp.md (floatdidd2): New define_insn.
28353 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
28355 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
28356 compatible with CCGOCmode and CCGCmode.
28358 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
28360 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
28362 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
28364 * config/arm/arm.c (arm_sat_operator_match): New function.
28365 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
28366 * config/arm/arm.md ("insn" attribute): Add "sat" value.
28367 ("SAT", "SATrev"): New code iterators.
28368 ("SATlo", "SAThi"): New code iterator attributes.
28369 ("*satsi_<SAT:code>"): New pattern.
28370 ("*satsi_<SAT:code>_shift"): Likewise.
28371 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
28372 and "shift" attributes.
28373 ("arm_usatsihi"): Add "insn" attribute.
28374 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
28375 by powers of two. Do not allow shift by 32.
28377 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
28380 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
28381 to pass the argument in the register of "natural" mode.
28383 2012-03-02 Richard Guenther <rguenther@suse.de>
28385 PR tree-optimization/52406
28386 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
28387 (struct indices): Add unconstrained_base member.
28388 (struct dr_alias): Remove unused vops member.
28389 (DR_UNCONSTRAINED_BASE): New define.
28390 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
28391 add indices to allow their disambiguation. Make DR_BASE_OBJECT
28392 be an artificial access that covers the whole indexed object,
28393 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
28394 plain decl base-objects to their MEM_REF variant.
28395 (dr_may_alias_p): When the base-object of either data reference
28396 has unknown size use only points-to information.
28397 (compute_affine_dependence): Make dumps easier to read and
28399 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
28400 DR_REF when looking for packed references.
28401 (vect_supportable_dr_alignment): Likewise.
28403 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
28405 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
28406 Improve conditions for peepholes of loads followed by commutative
28408 * config/arm/ldmstm.md: Regenerated.
28410 2012-03-02 Richard Guenther <rguenther@suse.de>
28412 * BASE-VER: Set to 4.8.0.
28414 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
28416 * config.gcc (obsolete): Add all ARM targets using the FPA.
28417 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
28418 * doc/install.texi: Avoid references to obsolete ARM ports.
28420 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
28422 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
28424 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
28425 Joern Rennecke <joern.rennecke@embecosm.com>
28427 * doc/extend.texi: Expand and update information on interrupt
28428 attribute for Epiphany.
28430 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
28432 * config/sh/sh-protos.h: Update copyright notice dates.
28433 * config/sh/sh.h: Likewise.
28434 * config/sh/sh.md: Likewise.
28435 * config/sh/constraints.md: Likewise.
28436 * config/sh/predicates.md: Likewise.
28438 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
28440 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
28441 * config/sh/sh.c (tertiary_reload_operand): Likewise.
28443 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
28445 * config/sh/constraints.md: Fix comment typo.
28447 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28450 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
28451 unsigned HOST_WIDE_INT.
28452 (zvdep_imm64): Likewise.
28453 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
28454 (vdepi_and): Likewise.
28455 Likewise for unamed 64-bit patterns.
28456 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
28458 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
28461 PR rtl-optimization/52417
28462 * cselib.c (cselib_any_perm_equivs): New variable.
28463 (cselib_reset_table): Check that it's not set when not
28464 preserving constants.
28465 (cselib_add_permanent_equiv): Set it.
28466 (cselib_have_permanent_equivalences): New.
28467 (cselib_init, cselib_finish): Reset it.
28468 * cselib.h (cselib_have_permanent_equivalences): Declare.
28469 * alias.c (get_addr): Restore earlier behavior when there
28470 aren't permanent equivalences.
28472 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
28474 * config/mn10300/mn10300-modes.def: Fix copyright notice.
28475 * config/v850/v850-modes.def: Fix copyright notice.
28477 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
28479 * doc/extend.texi (AVR Built-in Functions): Document
28480 __builtin_avr_flash_segment.
28482 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
28483 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
28484 (*split.flash_segment): New insn-and-split.
28485 * config/avr/avr.c (avr_init_builtins): Add local variables:
28486 const_memx_void_node, const_memx_ptr_type_node,
28487 char_ftype_const_memx_ptr.
28489 2012-03-01 Jakub Jelinek <jakub@redhat.com>
28491 PR tree-optimization/52445
28492 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
28493 add ssa_name_ver, offset and size fields and change store field
28495 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
28496 (add_or_mark_expr): Likewise. Only consider previous stores
28497 with the same size and offset.
28498 (nt_init_block): Only look at gimple_assign_single_p stmts,
28499 doesn't look at rhs2.
28501 2012-03-01 Richard Guenther <rguenther@suse.de>
28503 PR middle-end/52443
28504 * tree-cfg.c (verify_gimple_assign_unary): Allow any
28505 conversions from integral types to pointer types.
28507 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
28509 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
28510 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
28511 unintentionally removed in r184616.
28513 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
28515 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
28518 2012-02-29 Jakub Jelinek <jakub@redhat.com>
28519 Uros Bizjak <ubizjak@gmail.com>
28522 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
28523 alternatives, add "e" constraint to the new last alternative
28524 and ! to last 3 alternatives.
28526 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
28528 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
28529 DW_AT_artificial attributes at the end of the processing.
28530 (gen_array_type_die): Likewise.
28531 (gen_enumeration_type_die): Likewise.
28532 (gen_struct_or_union_type_die): Likewise.
28533 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
28536 2012-02-29 Jakub Jelinek <jakub@redhat.com>
28538 PR middle-end/52419
28539 * expr.c (expand_assignment): If doing misaligned store that doesn't
28540 cover all mode bits, perform a RMW cycle.
28542 PR tree-optimization/52429
28543 * tree-parloops.c (separate_decls_in_region_debug): Return early
28544 if var is LABEL_DECL.
28546 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28548 PR tree-optimization/52424
28549 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
28550 calling dom_thread_across_edge.
28552 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
28554 * config/avr/avr.c: Move definition of TARGET macros to end of file.
28556 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
28558 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
28559 * config/avr/avr.c (avr_output_bld): Remove unused function.
28560 (avr_out_sbxx_branch): Use "%T" to print bit position.
28562 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
28564 * config/avr/avr.md: Untabify.
28566 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
28568 * config/avr/avr.md (eqne): New code iterator.
28569 (*dec-and-branchsi): Use it in text peephole's condition.
28570 (*dec-and-branchhi): Ditto.
28571 (*dec-and-branchqi): Ditto.
28573 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
28576 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
28577 the device does not have the skip-bug.
28579 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
28581 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
28582 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
28583 -mpretend-cmove): New.
28585 2012-02-29 Jakub Jelinek <jakub@redhat.com>
28588 * df.h (struct df_d): Adjust comment that hard_regs_live_count
28589 doesn't count DEBUG_INSN refs.
28590 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
28591 for DEBUG_INSN refs.
28593 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28597 2012-02-20 Richard Guenther <rguenther@suse.de>
28598 PR tree-optimization/52298
28599 * tree-vect-stmts.c (vectorizable_load): Properly use
28600 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
28602 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
28604 PR middle-end/51752
28605 * gimple.h (gimple_in_transaction): New.
28606 (gimple_set_in_transaction): New.
28607 (struct gimple_statement_base): Add in_transaction field.
28608 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
28610 (tree_ssa_lim_initialize): Compute transaction bits.
28611 * tree.h (compute_transaction_bits): Protoize.
28612 * trans-mem.c (tm_region_init): Use the heap to store BB
28614 (compute_transaction_bits): New.
28616 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28618 * gcc.c (display_help): Document --help=common and sort entries
28621 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28623 * doc/install.texi: Document check-$LANG specific shortcuts
28625 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28628 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
28630 * config/arm/arm_neon.h: Regenerate.
28631 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
28632 (neon_vcgeu): New insn.
28633 (neon_vcgtu): Likewise.
28634 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
28635 (ops): Unsigned comparison intrinsics call a different builtin.
28637 2012-02-28 Richard Guenther <rguenther@suse.de>
28640 * config/i386/i386.c (ix86_expand_vector_set): Fix element
28641 ordering for the VEC_CONCAT for two element vectors for
28642 V2SFmode, V2SImode and V2DImode.
28644 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
28647 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
28648 detecting big-endian triplets.
28650 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
28652 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
28653 mode if there is no type information available.
28655 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
28657 PR tree-optimization/53207
28658 * doc/invoke.texi: Document as experimental and relying on graphite.
28660 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
28662 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
28663 of initializer to changes from r184614.
28665 2012-02-28 Richard Guenther <rguenther@suse.de>
28667 PR tree-optimization/52395
28668 * tree-sra.c (build_ref_for_offset): Also look at the base
28669 TYPE_ALIGN when figuring out the alignment of the replacement.
28671 2012-02-28 Richard Guenther <rguenther@suse.de>
28673 PR tree-optimization/52402
28674 * ipa-prop.c (ipa_modify_call_arguments): Properly use
28675 mis-aligned types when creating the accesses at the call site.
28677 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
28679 * config/avr/builtins.def: New file.
28680 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
28681 * config/avr/avr.c (enum avr_builtin_id): Use it.
28682 (avr_init_builtins): Use it. And use avr_bdesc.
28683 (bdesc_1arg): Remove.
28684 (bdesc_2arg): Remove.
28685 (bdesc_3arg): Remove.
28686 (struct avr_builtin_description): Add field n_args.
28687 (avr_bdesc): New static variable using builtins.def.
28688 (avr_expand_builtin): Use it.
28689 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
28690 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
28691 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
28693 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
28696 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
28697 match only one single hard register with respective hard reg rtx.
28698 (movmemx_<mode>): Ditto.
28699 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
28700 insn anatomy of movmem[x]_<mode>.
28701 (avr_out_movmem): Same for printing assembler and operand usage.
28703 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
28707 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
28708 address spaces located outside of device flash.
28710 * config/avr/avr.h (base_arch_s): Remove field n_segments.
28711 (mcu_type_s): Add field n_flash.
28712 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
28713 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
28714 (AVR_MCU): Add N_FLASH argument.
28715 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
28716 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
28717 macro __FLASH<n> if that address space makes sense for the device.
28718 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
28719 outside of target flash.
28720 (avr_asm_named_section): Ditto.
28721 (avr_asm_select_section): Ditto.
28722 (avr_addr_space_convert): Ditto.
28723 (avr_emit_movmemhi): Ditto.
28724 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
28725 address space is outside of device flash.
28726 (avr_insert_attributes): Ditto.
28727 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
28728 avr_current_arch->n_segments.
28730 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
28733 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
28734 (*movabs<mode>_2): Likewise.
28736 2012-02-27 Jakub Jelinek <jakub@redhat.com>
28739 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
28740 s_register_operand in the test instead of REG_P. Don't call
28741 gen_reg_rtx if it won't be used.
28743 PR tree-optimization/52376
28744 * ipa-split.c (split_function): Ignore CLOBBER stmts.
28746 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
28748 * ifcvt.c (noce_get_condition): Check condition variable is not
28749 small_register_classes_for_mode_p before accepting.
28751 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
28753 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
28755 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28758 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28759 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
28761 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
28763 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
28765 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
28767 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
28769 * config/sh/predicates.md: Remove blank lines.
28770 * config/sh/sh.c: Fix typos in comments.
28771 * config/sh/constraints.md: Likewise.
28772 * config/sh/sh.md: Remove blank lines.
28773 Fix typos in comments. Use ;; as comment characters.
28775 2012-02-26 Walter Lee <walt@tilera.com>
28777 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
28778 (replace_mov_pcrel_step2): Ditto.
28780 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
28783 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
28784 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
28785 and locs that reference values newer than the non-canonical value
28786 at hand. Return the canonical value as a worst case.
28787 (memrefs_conflict_p): Walk canonical value's locs.
28790 * cselib.c (preserve_only_constants): Rename to...
28791 (preserve_constants_and_equivs): ... this. Split out...
28792 (invariant_or_equiv_p): ... this. Preserve plus expressions
28793 of other preserved expressions too.
28794 (cselib_reset_table): Adjust.
28795 * var-tracking.c (reverse_op): Use canonical value to build
28798 2012-02-23 Kai Tietz <ktietz@redhat.com>
28800 * config/i386/i386.c (ix86_delegitimize_address): Handle
28801 UNSPEC_PCREL plus displacement.
28803 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
28806 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
28807 to test for unusedness in st X addressing.
28809 2012-02-24 Richard Guenther <rguenther@suse.de>
28811 PR middle-end/52361
28812 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
28813 (is_gimple_reg_type): Move inline ...
28814 * gimple.h (is_gimple_reg_type): ... here.
28816 2012-02-24 Richard Guenther <rguenther@suse.de>
28818 PR middle-end/52361
28819 * passes.c (execute_function_todo): When verifying SSA form
28820 verify gimple form first.
28821 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
28823 2012-02-24 Richard Guenther <rguenther@suse.de>
28825 PR middle-end/52355
28826 * fold-const.c (fold_addr_of_array_ref_difference): New function.
28827 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
28829 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28831 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
28833 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28835 * tree-phinodes.c (make_phi_node): Mark static.
28836 * tree-flow.h (make_phi_node): Remove extern decl.
28837 * doc/gimple.texi (make_phi_node): Remove documentation.
28839 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28841 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
28842 * tree-ssa-sccvn.c (print_scc): Ditto.
28844 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28846 * doc/passes.texi (Full redundancy elimination): Fix typo.
28848 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28850 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
28852 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
28855 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
28857 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
28860 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
28862 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
28864 * config/avr/avr.md (code_stdname): Add ior, xor.
28865 (xior): New code iterator.
28866 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
28867 (*<code_stdname><mode>qi.byte1-3): Ditto.
28869 2012-02-23 Jakub Jelinek <jakub@redhat.com>
28871 PR tree-optimization/52019
28872 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
28875 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28877 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
28878 HAVE_INITFINI_ARRAY to work around namespace pollution in
28879 certain versions of newlib system headers.
28880 * config.in: Regenerate.
28881 * configure: Regenerate.
28882 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
28883 instead of HAVE_INITFINI_ARRAY.
28885 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
28888 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
28889 is not offsettable memory reference.
28891 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
28894 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
28895 setting avr_need_clear_bss_p for __gnu_lto* symbols.
28897 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
28899 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
28900 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
28902 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28904 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
28905 library on Solaris 8 even without TLS support.
28906 * configure: Regenerate.
28908 2012-02-22 Richard Guenther <rguenther@suse.de>
28910 PR middle-end/52329
28911 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
28912 for GIMPLE_DEBUG stmts.
28914 2012-02-22 Martin Jambor <mjambor@suse.cz>
28916 PR middle-end/51782
28917 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
28918 according to the base object.
28920 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
28922 PR rtl-optimization/50063
28923 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
28924 and 2 (8-bit SP) in operand 2.
28925 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
28926 setup to use movhi_sp_r instead of vanilla move to write SP.
28927 Adjust REG_CFA notes to superseed unspec.
28928 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
28930 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
28931 known to be off) only with TARGET_NO_INTERRUPTS. Never use
28932 irq_state 1 (IRQ known to be on) here.
28934 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
28936 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
28938 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
28939 assign_hard_reg): Likewise.
28941 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
28943 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
28945 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
28947 * config/avr/avr.md
28948 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
28949 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
28951 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
28953 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
28954 prototype from here to...
28955 * config/avr/avr.h: ...here.
28957 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
28960 * thumb2.md (thumb2_shiftsi3_short): Split register and
28961 immediate shifts. For register shifts tie operands 0 and 1.
28962 (peephole2 for above): Check that register-controlled shifts
28963 have suitably tied operands.
28965 2012-02-21 Quentin Neill <quentin.neill@amd.com>
28968 * config/i386/bdver1.md (bdver1_call, bdver1_push,
28969 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
28970 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
28971 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
28972 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
28973 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
28974 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
28975 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
28976 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
28977 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
28978 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
28979 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
28980 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
28981 bdver1_ssevector_avx256_unaligned_load,
28982 bdver1_ssevector_sse128_unaligned_load,
28983 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
28984 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
28985 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
28986 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
28987 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
28988 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
28989 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
28990 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
28991 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
28992 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
28993 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
28994 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
28995 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
28996 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
28997 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
28998 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
28999 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
29000 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
29001 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
29002 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
29003 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
29004 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
29005 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
29006 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
29007 bdver1_ssediv_double_load, bdver1_ssediv_double,
29008 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
29009 Add "bdver2" attribute.
29011 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29013 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
29014 default if possible and not specified otherwise.
29016 2012-02-21 Richard Guenther <rguenther@suse.de>
29018 PR middle-end/52314
29019 * gimplify.c (create_tmp_from_val): Use the main variant type
29020 for the type of the temporary we create.
29022 2012-02-21 Richard Guenther <rguenther@suse.de>
29024 PR tree-optimization/52324
29025 * gimplify.c (gimplify_expr): When re-gimplifying expressions
29026 do not gimplify a MEM_REF address operand if it is already
29029 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29031 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
29032 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
29034 2012-02-21 Richard Guenther <rguenther@suse.de>
29036 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
29037 nested_in_vect_loop.
29039 2012-02-21 Jakub Jelinek <jakub@redhat.com>
29041 PR tree-optimization/52318
29042 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
29043 vdef also to non-pure/const call stmts in the sequence.
29045 2012-02-21 Tristan Gingold <gingold@adacore.com>
29047 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
29049 2012-02-20 David S. Miller <davem@davemloft.net>
29051 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
29052 don't use the "rd %pc" instruction on v9 for PIC register loads.
29054 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
29056 PR middle-end/52141
29057 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
29058 in a transaction safe function.
29060 2012-02-20 Kai Tietz <ktietz@redhat.com>
29063 * stor-layout.c (place_field): Handle desired_align for
29066 2012-02-20 Richard Guenther <rguenther@suse.de>
29068 PR tree-optimization/52298
29069 * tree-vect-stmts.c (vectorizable_store): Properly use
29070 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
29072 (vectorizable_load): Likewise.
29073 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
29074 Access DR_STEP after ensuring it is not NULL.
29076 2012-02-20 Jakub Jelinek <jakub@redhat.com>
29078 PR tree-optimization/52286
29079 * fold-const.c (fold_binary_loc): For (X & C1) | C2
29080 optimization use double_int_to_tree instead of build_int_cst_wide,
29081 rewrite to use double_int vars.
29083 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29086 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
29088 Remove -e 0 from $gcc_cv_ld invocation.
29089 Only use __GLIBC_PREREQ if defined.
29090 Enable on Solaris since Solaris 8 patch.
29091 (gcc_SUN_LD_VERSION): New macro.
29092 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
29093 gcc_SUN_LD_VERSION for version number format.
29094 * configure: Regenerate.
29095 * varasm.c (get_elf_initfini_array_priority_section): Set
29096 SECTION_NOTYPE for non-default priority.
29097 Use get_section instead of get_unnamed_section to emit
29098 .init_array/.fini_array with default priority.
29100 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
29102 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
29103 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
29104 (mips_start_unique_function, mips_output_mips16_rdhwr)
29105 (mips_code_end): New functions.
29106 (TARGET_ASM_CODE_END): Define.
29108 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
29110 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
29111 to stubs with non-sibling calls.
29113 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
29115 * doc/invoke.texi (-fira-* options): Copy-edit.
29116 (ira-* parameters): Copy-edit.
29118 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
29120 * doc/invoke.texi: Minor copy-edits to bring into conformance with
29121 GCC coding conventions.
29123 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
29125 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
29126 when used as adjectives.
29128 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
29130 * doc/invoke.texi: Clean up "that"/"which" confusion.
29132 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
29134 * system.h: Poison SMALL_REGISTER_CLASSES
29135 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
29136 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
29138 2012-02-16 Jakub Jelinek <jakub@redhat.com>
29140 PR tree-optimization/52285
29141 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
29142 when deciding if a call is a tail call or tail recursion.
29144 2012-02-16 Kai Tietz <ktietz@redhat.com>
29146 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
29147 interger-constant displacement for UNSPEC_PCREL.
29149 2012-02-16 Jakub Jelinek <jakub@redhat.com>
29151 PR rtl-optimization/52208
29152 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
29153 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
29155 PR tree-optimization/52255
29156 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
29157 loop->header has virtual PHI, but exit_e->dest doesn't, add
29158 virtual PHI to exit_e->dest and adjust all uses after the loop.
29161 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
29162 children with clone_tree_hash, not after it.
29164 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
29166 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
29167 extended identifiers.
29169 2012-02-16 Jakub Jelinek <jakub@redhat.com>
29171 PR middle-end/51929
29172 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
29173 a same_body_alias, also test whether e->callee isn't a former
29174 or current clone of the decl this is a same body alias of.
29176 PR translation/52264
29177 * cgraphunit.c (verify_cgraph_node): Fix a typo.
29179 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
29181 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
29183 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29186 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
29187 force_reg instead of copy_to_reg for better optimization. Force
29188 non-register or memory operands into a register.
29190 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
29192 * extend.texi: Reserve upper bits of memory model for future use.
29194 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
29195 Anatoly Sokolov <aesok@post.ru>
29196 Eric Weddington <eric.weddington@atmel.com>
29199 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
29200 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
29201 Rewrite initializers for .macro.
29202 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
29203 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
29204 atxmega32d4, atxmega32x1.
29205 avrxmega4: atxmega64a3, atxmega64d3.
29206 avrxmega5: atxmega64a1, atxmega64a1u.
29207 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
29208 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
29209 avrxmega7: atxmega128a1, atxmega128a1u.
29210 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
29211 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
29212 (struct base_arch_s): Rename reserved to xmega_p.
29213 Rename reserved2 to have_rampd.
29214 (AVR_XMEGA): New define.
29215 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
29216 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
29217 * config/avr/predicates.md (io_address_operand): Take into
29218 account SFR offset.
29219 (low_io_address_operand): Ditto.
29220 (high_io_address_operand): Ditto.
29221 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
29222 (enabled, movhi_sp_r): Use them.
29223 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
29224 cpp_define_formatted to built-in define __AVR_ARCH__.
29225 (__AVR_XMEGA__): New built-in define.
29226 (__AVR_HAVE_RAMPD__): New built-in define.
29227 (__AVR_HAVE_RAMPX__): New built-in define.
29228 (__AVR_HAVE_RAMPY__): New built-in define.
29229 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
29231 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
29232 (avr_option_override): Initialize them.
29233 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
29234 (avr_init_expanders): Initialize them. No more block several calls.
29235 (emit_push_sfr): New static function.
29236 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
29238 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
29239 (avr_print_operand): Print addreeses as symbols for
29240 RAMPX, RAMPY, RAMPD, CCP.
29241 (output_movhi): Handle AVR_XMEGA when writing to SP.
29242 (avr_out_movhi_mr_r_xmega): New static function.
29243 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
29244 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
29245 __RAMPD__, __CCP__ as needed.
29247 * config/avr/multilib.h: Regenerate.
29248 * config/avr/t-multilib: Regenerate.
29249 * config/avr/avr-tables.opt: Regenerate.
29251 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
29253 PR tree-optimization/50561
29254 * graphite-flattening.c (lst_project_loop): Do not
29255 remove old scattering dimensions after flattening.
29256 (lst_do_flatten): Likewise.
29258 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
29260 * doc/extend.texi (AVR Built-in Functions): Remove doc for
29261 __builtin_avr_map8, __builtin_avr_map16.
29262 Document __builtin_avr_insert_bits.
29264 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
29265 (insert_bits): New insn.
29266 (adjust_len.map_bits): Rename to insert_bits.
29267 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
29268 * avr-protos.h (avr_out_map_bits): Remove.
29269 (avr_out_insert_bits, avr_has_nibble_0xf): New.
29270 * config/avr/constraints.md (Cxf,C0f): New.
29271 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
29272 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
29273 New built-in define __BUILTIN_AVR_INSERT_BITS.
29274 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
29275 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
29276 (avr_move_bits): Rewrite.
29277 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
29279 (avr_map_op_t): New typedef.
29280 (avr_map_op): New static variable.
29281 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
29282 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
29283 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
29284 (bdesc_3arg, avr_expand_triop_builtin): New.
29285 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
29286 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
29287 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
29288 (avr_map_equal_p, avr_map_sig_p): Remove.
29289 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
29290 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
29291 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
29292 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
29293 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
29294 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
29296 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
29298 * config/c6x/c6x.md (reserve_cycles): New attribute.
29299 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
29300 don't reserve functional units after the branch occurs.
29302 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
29304 PR middle-end/52142
29305 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
29306 functions into non-tm_pure functions.
29308 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
29311 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
29312 (iterative_hash_canonical_type): Likewise.
29313 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
29316 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
29318 * haifa-sched.c (prune_ready_list): Ensure that if there is a
29319 sched-group insn, it either remains alone or the entire list is pruned.
29321 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
29323 * doc/install.texi (Prerequisites): Fix grammar.
29324 (Configuration): Likewise.
29326 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
29328 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
29329 MPC as part of GCC before describing configuring with --with-gmp etc.
29330 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
29331 sources are present.
29333 2012-02-14 Jakub Jelinek <jakub@redhat.com>
29336 * dwarf2out.c (clone_tree_hash): New function.
29337 (copy_decls_walk): Use it instead of clone_tree.
29339 2012-02-14 Richard Guenther <rguenther@suse.de>
29341 PR tree-optimization/52244
29342 PR tree-optimization/51528
29343 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
29344 replacements for integral types.
29346 2012-02-14 Walter Lee <walt@tilera.com>
29348 * config.gcc: Handle tilegx and tilepro.
29349 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
29350 tilegx and tilepro.
29351 Add HAVE_AS_TLS check for tilegx and tilepro.
29352 * configure: Regenerate.
29353 * doc/contrib.texi: Add Mat Hostetter and self.
29354 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
29355 Document instruction intrinsics and network accessing intrinsics.
29356 (TILEPro Built-in Functions): New node. Document instruction
29357 intrinsics and network accessing intrinsics.
29358 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
29359 (Specific, tilepro-*-linux*): Likewise.
29360 * doc/invoke.texi (TILE-Gx Options): New section.
29361 (TILEPro Options): New section.
29362 * doc/md.texi (TILE-Gx): New section.
29363 (TILEPro): New section.
29364 * common/config/tilegx/tilegx-common.c: New file.
29365 * common/config/tilepro/tilepro-common.c: New file.
29366 * config/tilegx/constraints.md: New file.
29367 * config/tilegx/linux.h: New file.
29368 * config/tilegx/mul-tables.c: New file.
29369 * config/tilegx/predicates.md: New file.
29370 * config/tilegx/sync.md: New file.
29371 * config/tilegx/t-tilegx: New file.
29372 * config/tilegx/tilegx-builtins.h: New file.
29373 * config/tilegx/tilegx-c.c: New file.
29374 * config/tilegx/tilegx-generic.md: New file.
29375 * config/tilegx/tilegx-modes.def: New file.
29376 * config/tilegx/tilegx-multiply.h: New file.
29377 * config/tilegx/tilegx-protos.h: New file.
29378 * config/tilegx/tilegx.c: New file.
29379 * config/tilegx/tilegx.h: New file.
29380 * config/tilegx/tilegx.md: New file.
29381 * config/tilegx/tilegx.opt: New file.
29382 * config/tilepro/constraints.md: New file.
29383 * config/tilepro/gen-mul-tables.cc: New file.
29384 * config/tilepro/linux.h: New file.
29385 * config/tilepro/mul-tables.c: New file.
29386 * config/tilepro/predicates.md: New file.
29387 * config/tilepro/t-tilepro: New file.
29388 * config/tilepro/tilepro-builtins.h: New file.
29389 * config/tilepro/tilepro-c.c: New file.
29390 * config/tilepro/tilepro-generic.md: New file.
29391 * config/tilepro/tilepro-modes.def: New file.
29392 * config/tilepro/tilepro-multiply.h: New file.
29393 * config/tilepro/tilepro-protos.h: New file.
29394 * config/tilepro/tilepro.c: New file.
29395 * config/tilepro/tilepro.h: New file.
29396 * config/tilepro/tilepro.md: New file.
29397 * config/tilepro/tilepro.opt: New file.
29399 2012-02-14 Jakub Jelinek <jakub@redhat.com>
29401 PR tree-optimization/52210
29402 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
29403 vect_model_simple_cost with two entry vect_def_type array instead
29404 of an address of dt.
29406 2012-02-14 Richard Guenther <rguenther@suse.de>
29409 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
29410 Do not stream DECL_QUALIFIER.
29411 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
29412 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
29413 (find_decls_types_r): Do not walk DECL_QUALIFIER.
29415 2012-02-14 Jakub Jelinek <jakub@redhat.com>
29418 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
29421 2012-02-13 Jakub Jelinek <jakub@redhat.com>
29424 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
29425 * cselib.c (cselib_subst_to_values_from_insn): New function.
29426 * sched-deps.c (add_insn_mem_dependence,
29427 sched_analyze_1, sched_analyze_2): Use it.
29429 2012-02-13 Jan Hubicka <jh@suse.cz>
29431 PR middle-end/52214
29432 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
29434 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
29436 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
29437 (GTM_SELF_SPECS): Define if not already defined.
29438 (driver_self_specs): Add GTM_SELF_SPECS.
29439 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
29440 (GTM_SELF_SPECS): Define.
29441 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
29442 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
29444 2012-02-13 Jakub Jelinek <jakub@redhat.com>
29446 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
29449 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
29451 PR middle-end/52230
29452 * omp-low.c (expand_omp_for): If a static schedule without chunk size
29453 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
29455 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
29458 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
29460 2012-02-13 Richard Guenther <rguenther@suse.de>
29462 PR translation/52211
29463 * passes.c (enable_disable_pass): Fix typo.
29465 2012-02-13 Jakub Jelinek <jakub@redhat.com>
29467 PR middle-end/52209
29468 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
29469 XOR for reduce_bit_field if type is unsigned.
29471 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
29473 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
29474 disallow changes from SFmode to mode with different size in FP regs.
29476 2012-02-12 Robert Millan <rmh@gnu.org>
29477 Gerald Pfeifer <gerald@pfeifer.com>
29479 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
29482 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
29484 PR rtl-optimization/52175
29485 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
29486 to frame-related instructions.
29488 2012-02-10 Jason Merrill <jason@redhat.com>
29491 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
29492 (demangle_new_symbols): Fill it.
29493 (scan_linker_output): Walk it.
29494 (start_tweaking): Split out from scan_linker_output.
29495 (maybe_tweak): Update sym->chosen.
29496 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
29498 2012-02-11 Jakub Jelinek <jakub@redhat.com>
29501 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
29503 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
29505 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
29506 having the same mode as previous compare.
29508 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
29510 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
29511 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
29512 (nonlocal_goto_internal): Likewise.
29513 (nonlocal_goto): Emit a use and an indirect jump directly.
29515 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
29518 * doc/extend.texi : Update comments for __atomic_compare_exchange and
29519 __atomic_{is,always}_lock_free.
29521 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
29524 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
29525 negative constant address for TARGET_X32.
29527 2012-02-10 Richard Henderson <rth@redhat.com>
29529 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
29530 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
29531 for GIMPLE_TRANSACTION. Tidy if's into a switch.
29533 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29534 Ira Rosen <irar@il.ibm.com>
29536 PR tree-optimization/50031
29537 * targhooks.c (default_builtin_vectorization_cost): Handle
29538 vec_promote_demote.
29539 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
29540 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
29541 all types of reduction and pattern statements.
29542 (vect_estimate_min_profitable_iters): Likewise.
29543 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
29544 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
29545 for explicit realigns.
29546 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
29547 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
29548 vec_promote_demote.
29549 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
29550 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
29551 vec_perm for VSX and handle vec_promote_demote.
29553 2012-02-10 Jakub Jelinek <jakub@redhat.com>
29555 PR middle-end/52177
29556 * builtins.c (fold_builtin_atomic_always_lock_free,
29557 expand_builtin_atomic_always_lock_free,
29558 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
29559 Return and/or test boolean_true_node/boolean_false_node instead of
29560 integer_one_node/integer_zero_node.
29562 2012-02-10 Jan Hubicka <jh@suse.cz>
29564 PR middle-end/48600
29565 * predict.c (predict_paths_for_bb): Prevent looping.
29566 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
29568 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
29570 * config/arm/arm.c (output_move_double): In one case properly
29571 count number of instructions that will be emitted.
29573 2012-02-10 Richard Guenther <rguenther@suse.de>
29575 PR translation/52193
29576 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
29578 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
29580 PR middle-end/52140
29581 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
29583 2012-02-09 Jakub Jelinek <jakub@redhat.com>
29586 * var-tracking.c (emit_note_insn_var_location): If
29587 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
29588 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
29589 non-NOTE_DURING_CALL_P insn.
29591 2012-02-09 Bin Cheng <bin.cheng@arm.com>
29593 PR middle-end/51867
29594 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
29596 2012-02-08 Magnus Granberg <zorry@gentoo.org>
29599 * gcc.c (switch_matches) Support switches with separated form,
29602 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
29604 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
29606 (RAMPZ_ADDR): Ditto.
29607 * config/avr/avr.c (avr_addr_t): New typedef.
29608 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
29609 (avr_init_expanders): Initialize it.
29610 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
29612 (expand_epilogue): Ditto.
29613 (avr_print_operand): Ditto.
29614 (avr_file_start): Ditto.
29615 (avr_emit_movmemhi): Ditto.
29617 2012-02-08 Richard Guenther <rguenther@suse.de>
29619 PR tree-optimization/46886
29620 * tree-flow.h (do_while_loop_p): Declare.
29621 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
29622 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
29624 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
29626 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
29627 always succeed for integers larger than a native word.
29629 2012-02-08 Richard Guenther <rguenther@suse.de>
29631 PR rtl-optimization/52170
29632 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
29633 properly handle integer vector modes.
29635 2012-02-08 Jakub Jelinek <jakub@redhat.com>
29637 PR gcov-profile/52150
29638 * coverage.c: Include target.h.
29639 (build_var): Call targetm.strip_name_encoding on the assembler name.
29640 Change one _ into . or $ if the target allows it.
29641 * Makefile.in (coverage.o): Depend on $(TARGET_H).
29643 PR rtl-optimization/52139
29644 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
29645 is a BARRIER after emit_insn_after_noloc, move BB_END
29646 to the last non-BARRIER insn before it.
29648 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
29650 PR middle-end/24306
29651 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
29652 (mips_gimplify_va_arg_expr): Call it instead of
29653 std_gimplify_va_arg_expr.
29655 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29657 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
29658 message for -mno-pointers-to-nested-function.
29660 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
29662 PR middle-end/51994
29663 * expr.c (get_inner_reference): If there is an offset, add a negative
29664 bit position to it (if any).
29666 2012-02-07 Jakub Jelinek <jakub@redhat.com>
29668 PR rtl-optimization/52060
29669 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
29670 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
29671 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
29672 and/or i0src_copy2 when needed.
29674 2012-02-07 Jakub Jelinek <jakub@redhat.com>
29676 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
29677 or LTOPLUGINSONAME if have_c.
29679 * config/freebsd-spec.h: Add comment about what macros can be defined
29681 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
29682 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
29685 2012-02-07 Richard Guenther <rguenther@suse.de>
29687 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
29688 newline in -alias dumps.
29690 2012-02-07 Kai Tietz <ktietz@redhat.com>
29691 Dave Korn <dave.korn.cygwin@gmail.com>
29694 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
29695 Take care that typinfo gets dllexport-attribute.
29697 2012-02-07 Jakub Jelinek <jakub@redhat.com>
29699 PR middle-end/52074
29700 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
29701 if modifier < EXPAND_SUM call force_operand on the result.
29703 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
29705 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
29706 adding __forwarder_dst__ prefix if a forwarder_section attribute is
29708 (epiphany_function_type): Replace types for specific interrupts with
29709 EPIPHANY_FUNCTION_INTERRUPT.
29710 (EPIPHANY_INTERRUPT_P): Update.
29711 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
29712 New static function.
29713 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
29714 <disinterrupt>: Affects type identity.
29715 (epiphany_handle_interrupt_attribute): Handle variable number of
29717 (epiphany_compute_function_type): Update for new
29718 epiphany_function_type definition.
29719 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
29720 handlers with a longcall forwarder.
29721 (epiphany_start_function): Handle multiple interrupt arguments and/or
29722 forwarder_section attribute.
29724 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
29727 2012-02-07 Alan Modra <amodra@gmail.com>
29730 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
29733 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29735 PR tree-optimization/50969
29736 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
29737 use vec_perm rather than vector_stmt.
29738 (vect_model_load_cost): Likewise.
29739 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
29740 vec_perm to be the same as other vector statements.
29741 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
29742 cost of vec_perm for TARGET_VSX.
29744 2012-02-06 Richard Guenther <rguenther@suse.de>
29746 PR tree-optimization/52115
29747 * tree-sra.c (access_has_replacements_p): New function.
29748 (sra_modify_assign): Use it to decide whether a use is uninitialized.
29750 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
29752 PR middle-end/52047
29753 * trans-mem.c (expand_call_tm): Add an assertion.
29754 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
29757 2012-02-06 Richard Guenther <rguenther@suse.de>
29759 PR tree-optimization/50955
29760 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
29761 raise cost of expressions that replace an address with an
29762 expression based on a different pointer.
29764 2012-02-06 Jakub Jelinek <jakub@redhat.com>
29767 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
29768 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
29770 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29773 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
29774 -Weffc++ and specify guidelines come from second edition.
29776 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
29778 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
29779 (sibcall_value_multiple_internal, call_split, call_internal_direct)
29780 (call_direct_split, call_value_split, call_value_internal_direct)
29781 (call_value_direct_split, call_value_multiple_split): Use jal and
29782 jal_macro attributes.
29784 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
29786 * reload1.c (reload_regs_reach_end_p): Replace with...
29787 (reload_reg_rtx_reaches_end_p): ...this function.
29788 (new_spill_reg_store): Update commentary.
29789 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
29790 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
29791 before setting new_spill_reg_store.
29792 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
29793 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
29794 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
29795 for non-spill reload registers.
29797 2012-02-05 Ira Rosen <irar@il.ibm.com>
29799 PR tree-optimization/52091
29800 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
29801 (vect_is_simple_use_1): Likewise.
29802 * tree-vect-loop.c (vectorizable_reduction): Update calls
29803 to vect_is_simple_use_1 and vect_is_simple_use.
29804 (vectorizable_live_operation): Likewise.
29805 * tree-vect-patterns.c (widened_name_p,
29806 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
29807 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
29808 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
29809 vectorizable_shift,vectorizable_operation, vectorizable_store,
29810 vectorizable_load): Likewise.
29811 (vect_is_simple_cond): Add an argument, pass it to
29812 vect_is_simple_use_1.
29813 (vectorizable_condition): Update calls to vect_is_simple_cond,
29814 vect_is_simple_use.
29815 (vect_is_simple_use): Add an argument, the statement in which
29816 OPERAND is used. Check that if OPERAND's def stmt is a double
29817 reduction phi node, the use is a phi node too.
29818 (vect_is_simple_use_1): Add an argument, pass it to
29819 vect_is_simple_use.
29820 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
29821 to vect_is_simple_use.
29823 2012-02-04 Jakub Jelinek <jakub@redhat.com>
29825 PR rtl-optimization/52095
29826 * modulo-sched.c (dump_insn_locator): New function.
29827 (loop_canon_p, sms_schedule): Use it.
29829 PR rtl-optimization/52113
29830 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
29831 even for decomposable shift/zext insns.
29833 2012-02-03 Jakub Jelinek <jakub@redhat.com>
29834 Zdenek Dvorak <ook@ucw.cz>
29836 PR rtl-optimization/52092
29837 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
29838 on get_iv_value result.
29840 2012-02-02 Andrew Pinski <apinski@cavium.com>
29842 PR middle-end/47982
29843 PR middle-end/43967
29844 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
29846 2012-02-02 Jakub Jelinek <jakub@redhat.com>
29848 PR middle-end/48071
29849 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
29851 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
29853 PR rtl-optimization/49800
29854 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
29855 (sched_finish): Call regstat_free_n_sets_and_refs.
29857 2012-02-02 Jia Liu <proljc@gmail.com>
29859 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
29862 2012-02-02 Jan Hubicka <jh@suse.cz>
29863 Tom de Vries <tom@codesourcery.com>
29865 PR middle-end/51998
29866 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
29867 * varpool.c (varpool_analyze_pending_decls): Likewise.
29869 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
29870 Jayant R Sonar <jayant.sonar@kpitcummins.com>
29872 * config.gcc: Add cr16-* support.
29874 * doc/extend.texi: Document cr16 extensions.
29875 * doc/install.texi: Document cr16 install.
29876 * doc/invoke.texi: Document cr16 options.
29877 * doc/md.texi: Document cr16 constraints.
29879 * common/config/cr16/cr16-common.c: New file.
29880 * config/cr16/cr16.c: New file.
29881 * config/cr16/cr16.h: New file.
29882 * config/cr16/cr16.md: New file.
29883 * config/cr16/cr16.opt: New file.
29884 * config/cr16/cr16-protos.h: New file.
29885 * config/cr16/predicates.md: New file.
29886 * config/cr16/constraints.md: New file.
29887 * config/cr16/t-cr16: New file.
29889 2012-02-02 Jakub Jelinek <jakub@redhat.com>
29892 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
29893 that operands[2] is either immediate, or q_regs_operand.
29895 PR tree-optimization/52073
29896 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
29897 a pattern stmt for pattern uses, ignore uses outside of the loop.
29899 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
29901 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
29902 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
29903 (OUT_AS1, OUT_AS2): Remove.
29905 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
29907 PR rtl-optimization/51374
29908 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
29909 to cross other volatile_refs_p insns.
29911 2012-02-01 Richard Guenther <rguenther@suse.de>
29913 * doc/invoke.texi (fno-inline): Clarify documentation.
29914 (finline-small-functions): Likewise.
29915 (finline-functions): Likewise.
29916 * common.opt (finline): Adjust comment and documentation.
29917 (finline-small-functions): Clarify documentation.
29918 (finline-functions): Likewise.
29919 (finline-functions-called-once): Likewise.
29921 2012-02-01 Tristan Gingold <gingold@adacore.com>
29923 * c-typeck.c (composite_type): Keep mode for pointers.
29925 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
29927 * function.h (regno_reg_rtx): Adjust comment.
29928 * reginfo.c (init_reg_modes_target): Only use the previous mode
29929 if it fits within one register. Remove MIPS comment.
29931 2012-01-31 Jakub Jelinek <jakub@redhat.com>
29934 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
29936 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29938 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
29939 to srak instruction.
29941 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
29943 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
29945 2012-01-31 Jakub Jelinek <jakub@redhat.com>
29950 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
29952 2012-01-31 Richard Guenther <rguenther@suse.de>
29954 PR tree-optimization/51528
29955 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
29958 2012-01-31 Jakub Jelinek <jakub@redhat.com>
29963 * ree.c (add_removable_extension): Change def_map argument
29964 to unsigned *, store in def_map 1 + offset into *insn_list vector
29965 instead of pointers into the vector.
29966 (find_removable_extensions): Adjust caller.
29968 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
29970 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
29971 Transform all "* quoted-c-code" to { c-code }.
29972 Remove redundant test for "optimize" in combine patterns.
29973 Move (include "avr-dimode.md") to end of file.
29975 2012-01-30 Bin Cheng <bin.cheng@arm.com>
29978 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
29979 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
29981 2012-01-30 Richard Guenther <rguenther@suse.de>
29983 PR tree-optimization/52028
29984 * tree-loop-distribution.c (ldist_gen): Properly update
29987 2012-01-30 Jakub Jelinek <jakub@redhat.com>
29990 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
29991 set_cur_line_info_table if not emitting debug info.
29993 PR tree-optimization/52046
29994 * tree-vect-patterns.c (check_bool_pattern): Give up if
29995 a comparison could throw.
29998 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
30000 2012-01-30 Richard Guenther <rguenther@suse.de>
30002 PR tree-optimization/52045
30003 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
30004 SSA form if cfgcleanup did anything.
30006 2012-01-30 Richard Guenther <rguenther@suse.de>
30008 PR tree-optimization/52045
30009 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
30010 before computing final todo.
30012 2012-01-30 Richard Guenther <rguenther@suse.de>
30014 PR tree-optimization/51528
30015 * tree-sra.c (sra_modify_assign): Re-factor in preparation
30018 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
30020 * df-problems.c (df_kill_notes): Check that the use refers
30021 to the note under examination.
30023 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
30026 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
30027 parameter and use short-lived pseudos.
30028 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
30029 (sparc_expand_vector_init): Const-ify local variables and adjust
30030 calls to above functions.
30032 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
30034 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
30036 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
30038 * doc/invoke.texi: Make usage of "compile time" and
30039 "run time"/"runtime" consistent throughout the file.
30041 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
30043 * config/alpha/alpha.c (alpha_option_override): Default to
30044 full IEEE compliance mode for Go language.
30046 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
30048 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
30049 (LINK_SSP_SPEC): Define.
30051 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30054 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
30057 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
30059 * doc/invoke.texi: Correct hyphenation of "floating point",
30060 "double precision", and related terminology throughout the file.
30062 2012-01-28 Jakub Jelinek <jakub@redhat.com>
30065 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
30066 arm_general_register_operand predicate for operand 2 instead of
30069 2012-01-27 Ian Lance Taylor <iant@google.com>
30072 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
30073 * builtins.c (expand_builtin_init_trampoline): Add onstack
30074 parameter. Change caller.
30075 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
30076 * tree.c (build_common_builtin_nodes): Declare
30077 __builtin_init_heap_trampoline.
30079 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
30081 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
30082 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
30083 * config/avr/avr.c: Ditto.
30084 (avr_regnames): Remove because unused.
30085 * config/avr/avr.md (*cpse.ne): New peephole.
30086 (*cpse.eq): New peephole from former cpse peepholes.
30088 2012-01-27 Michael Eager <eager@eagercon.com>
30090 * config/microblaze.c (microblaze_emit_compare): Correct
30091 test after pcmp instruction.
30093 2012-01-27 Richard Guenther <rguenther@suse.de>
30095 PR tree-optimization/52020
30096 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
30098 2012-01-27 Richard Guenther <rguenther@suse.de>
30100 * ipa-pure-const.c (check_stmt): Clobbers do not make a
30101 function non-const/pure.
30103 2012-01-27 Richard Guenther <rguenther@suse.de>
30105 PR tree-optimization/50444
30106 * tree-sra.c (build_ref_for_offset): Properly adjust the
30107 MEM_REF type for unaligned accesses.
30109 2012-01-27 Richard Guenther <rguenther@suse.de>
30111 PR tree-optimization/50444
30112 * expr.c (mem_ref_refers_to_non_mem_p): New function.
30113 (expand_assignment): Use it. Properly handle misaligned
30114 bases when expanding stores to component references.
30115 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
30116 refactor that case.
30118 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
30120 PR middle-end/51389
30121 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
30122 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
30123 * tree-data-ref.c (find_data_references_in_loop): Make static.
30124 (compute_all_dependences): Change return type to bool. Bail out
30125 for too many datarefs in a loop. Move the hunk resetting the data
30126 dependences vector from ...
30127 (compute_data_dependences_for_loop): ... here. Account for
30128 compute_all_dependences returning false.
30129 (compute_data_dependences_for_bb): Likewise.
30130 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
30131 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
30133 2012-01-27 Richard Guenther <rguenther@suse.de>
30135 PR middle-end/51959
30136 * expr.c (store_field): Use the alias-set of the scratch memory
30139 2012-01-27 Tom de Vries <tom@codesourcery.com>
30141 PR tree-optimization/51990
30142 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30144 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
30146 2012-01-27 Jakub Jelinek <jakub@redhat.com>
30149 * var-tracking.c (reverse_op): Don't add any reverse operation
30150 if V already has any constant locations.
30152 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
30154 * doc/invoke.texi: Correct usage of "command line" (noun)
30155 vs "command-line" (adjective) throughout.
30157 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
30159 * doc/invoke.texi (Language Independent Options): Move
30160 -Wcoverage-mismatch blurb from here....
30161 (Warning Options): ...to here.
30163 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
30165 * config/rs6000/rs6000.c (rs6000_option_override_internal):
30166 Set rs6000_always_hint to false for 476.
30168 2012-01-27 Matthias Klose <doko@ubuntu.com>
30170 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
30172 * incpath.c (add_standard_paths): Likewise.
30174 2012-01-27 Richard Henderson <rth@redhat.com>
30176 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
30177 * config/m68k/sync.md (atomic_test_and_set): Rename from
30178 sync_test_and_setqi and adjust the operands.
30179 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
30180 and unconditionally enable.
30182 2012-01-27 Richard Henderson <rth@redhat.com>
30184 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
30185 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
30186 (ldstub): Rename from ldstubqi.
30187 (ldstub<I24MODE>): Remove.
30189 2012-01-27 Richard Henderson <rth@redhat.com>
30191 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
30192 * c-cppbuiltin.c (cpp_atomic_builtins): Define
30193 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
30194 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
30195 * doc/tm.texi: Rebuild.
30197 2012-01-27 Richard Henderson <rth@redhat.com>
30199 * optabs.c (gen_atomic_test_and_set): Remove default.
30200 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
30202 2012-01-26 Jakub Jelinek <jakub@redhat.com>
30204 PR rtl-optimization/51978
30205 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
30206 (combine_reaching_defs): Likewise.
30207 (struct re_info): Remove.
30208 (add_removable_extension): Remove x and data arguments,
30209 add insn, insn_list and def_map. Use the arguments directly
30210 instead of using struct re_info.
30211 (find_removable_extensions): Don't call add_removable_extension
30212 through note_stores, instead just call it with single_set
30213 result if non-NULL.
30214 (find_and_remove_re): Pass curr_cand->expr instead of
30215 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
30217 2012-01-26 Michael Matz <matz@suse.de>
30219 PR tree-optimization/46590
30220 * cfgexpand.c: Revert last change (r183305).
30221 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
30223 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
30224 checking for emptiness.
30226 2012-01-26 Jakub Jelinek <jakub@redhat.com>
30228 PR middle-end/51895
30229 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
30230 non-addressable non-BLKmode base correctly.
30232 2012-01-26 Michael Matz <matz@suse.de>
30234 PR tree-optimization/48794
30235 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
30236 regions referenced from RESX/EH_DISPATCH.
30238 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30240 * config/s390/s390.h: Make BRANCH_COST an option.
30241 * config/s390/s390.opt: New option -mbranch-cost.
30243 2012-01-26 Richard Henderson <rth@redhat.com>
30245 Revert 2012-01-24 change:
30246 * trans-mem.c (requires_barrier): Do not instrument thread local
30247 variables and emit save/restore for them.
30249 2012-01-25 Jakub Jelinek <jakub@redhat.com>
30251 PR middle-end/51986
30252 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
30255 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
30257 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
30260 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
30263 Rename __pgm to __flash.
30264 Rename __pgm1 to __flash1.
30265 Rename __pgm2 to __flash2.
30266 Rename __pgm3 to __flash3.
30267 Rename __pgm4 to __flash4.
30268 Rename __pgm5 to __flash5.
30269 Rename __pgmx to __memx.
30270 * doc/extend.texi (AVR Named Address Spaces)
30271 Rename address space names as indicated above.
30272 * config/avr/avr.c (avr_addrspace): Ditto.
30274 * config/avr/avr-protos.h
30275 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
30276 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
30277 * config/avr/predicates.md: Ditto.
30278 * config/avr/avr.c Ditto, and
30279 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
30280 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
30282 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
30283 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
30284 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
30285 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
30286 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
30287 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
30288 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
30289 * config/avr/avr.c: Ditto.
30290 * config/avr/avr.md: Ditto.
30292 2012-01-25 Jason Merrill <jason@redhat.com>
30295 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
30297 2012-01-25 Jakub Jelinek <jakub@redhat.com>
30299 PR tree-optimization/51987
30300 * tree-data-ref.c (get_references_in_stmt): Handle references in
30301 non-volatile GIMPLE_ASM.
30303 2012-01-25 Richard Guenther <rguenther@suse.de>
30305 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
30306 bases are dereferenced.
30308 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
30310 PR rtl-optimization/48374
30311 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
30313 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
30315 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
30316 compute_data_dependences_for_loop returns false.
30317 * tree-parloops.c (loop_parallel_p): Likewise.
30319 2012-01-25 Richard Guenther <rguenther@suse.de>
30321 * tree.h (get_pointer_alignment_1): Declare.
30322 * builtins.c (get_pointer_alignment_1): New function.
30323 (get_pointer_alignment): Use it.
30325 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30327 PR rtl-optimization/48308
30328 * combine.c (enum undo_kind): Add UNDO_LINKS.
30329 (struct undo): Add member l to other_contents and where.
30330 (do_SUBST_LINK): New.
30332 (try_combine): Handle LOG_LINKS for the dummy i1 case.
30333 (undo_all): Handle UNDO_LINKS.
30335 2012-01-25 Richard Henderson <rth@redhat.com>
30337 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
30340 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
30342 * optabs.c (gen_atomic_test_and_set): Use each argument.
30344 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
30346 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
30347 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
30348 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
30349 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
30350 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
30351 TARGET_PAIRED_SINGLE_FLOAT.
30353 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
30355 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
30356 (in_struct, return_val): Remove MEM documentation.
30357 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
30358 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
30359 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
30361 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
30362 * cfgexpand.c (add_alias_set_conflicts): Likewise.
30363 * expr.c (store_field): Likewise.
30364 * function.c (assign_stack_temp_for_type): Likewise.
30365 * ifcvt.c (noce_try_cmove_arith): Likewise.
30366 * reload1.c (reload): Likewise.
30367 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
30368 (alpha_set_memflags): Likewise.
30369 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
30371 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
30373 * rtl.h (true_dependence, canon_true_dependence): Remove varies
30375 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
30376 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
30377 (true_dependence_1, true_dependence, canon_true_dependence): Remove
30379 * cselib.c (cselib_rtx_varies_p): Delete.
30380 (cselib_invalidate_mem): Update call to canon_true_dependence.
30381 * dse.c (record_store, check_mem_read_rtx): Likewise.
30382 (scan_reads_nospill): Likewise.
30383 * cse.c (check_dependence): Likewise.
30384 (cse_rtx_varies_p): Delete.
30385 * expr.c (safe_from_p): Update call to true_dependence.
30386 * ira.c (validate_equiv_mem_from_store): Likewise.
30387 (memref_referenced_p): Likewise.
30388 * postreload-gcse.c (find_mem_conflicts): Likewise.
30389 * sched-deps.c (sched_analyze_2): Likewise.
30390 * store-motion.c (load_kills_store): Likewise.
30391 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
30392 * gcse.c (mems_conflict_for_gcse_p): Likewise.
30393 (compute_transp): Update call to canon_true_dependence.
30395 2012-01-25 Richard Henderson <rth@redhat.com>
30397 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
30398 (maybe_emit_atomic_test_and_set): New.
30399 (expand_sync_lock_test_and_set): Use it.
30400 (expand_atomic_test_and_set): Likewise.
30401 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
30402 the implementation; clarify implementation defined details.
30403 * doc/md.texi (atomic_test_and_set): Document.
30405 2012-01-25 Richard Henderson <rth@redhat.com>
30407 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
30409 2012-01-25 Richard Henderson <rth@redhat.com>
30412 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
30413 to effect no-op split.
30415 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
30418 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
30419 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
30420 (BT_FN_VOID_PTR_INT_SIZE): New.
30421 (BT_FN_UINT_UINT_VAR): Remove.
30422 (BT_FN_UINT32_UINT32_VAR): New.
30423 (BT_FN_DOUBLE_VPTR): Remove.
30424 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
30426 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
30427 (_ITM_changeTransactionMode): Same.
30428 (_ITM_memmoveRtWt): Change return type to void.
30429 (_ITM_memcpyRtWt): Same.
30430 (_ITM_memsetW): Same.
30431 (_ITM_RaRD): Change types to double.
30436 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
30438 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
30439 Patrick Marlier <patrick.marlier@gmail.com>
30441 * trans-mem.c (requires_barrier): Do not instrument thread local
30442 variables and emit save/restore for them.
30444 2012-01-24 Jason Merrill <jason@redhat.com>
30447 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
30448 output static aliases.
30450 2012-01-24 Jakub Jelinek <jakub@redhat.com>
30453 * common.opt (-pie, -shared, pie, shared): Change from Common to
30455 * gcc.c (display_help): Display help for -pie and -shared.
30457 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
30460 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
30461 Remove note on size/offset limitation.
30462 (AVR Variable Attributes): Add example how to read data located
30463 with progmem. Refer to named address spaces.
30464 * doc/invoke.texi (AVR Options): Fix typo.
30466 2012-01-24 Richard Guenther <rguenther@suse.de>
30468 Forward-port to trunk
30469 2010-09-21 Jakub Jelinek <jakub@redhat.com>
30471 PR middle-end/45678
30472 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
30473 op0 isn't sufficiently aligned and there is movmisalignM
30474 insn for mode, use it to load op0 into a temporary register.
30476 2012-01-24 Jakub Jelinek <jakub@redhat.com>
30479 * target.def (const_not_ok_for_debug_p): New hook.
30480 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
30482 * doc/tm.texi: Regenerated.
30483 * dwarf2out.c (const_ok_for_output_1): If
30484 targetm.const_not_ok_for_debug_p returns true, fail.
30485 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
30487 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
30489 2012-01-23 Kai Tietz <ktietz@redhat.com>
30492 * config/i386/predicates.md (symbolic_operand): Allow
30493 UNSPEC_PCREL as PIC expression for lea.
30494 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
30495 * config/i386/i386.c (ix86_delegitimize_address): Handle
30496 UNSPEC_PCREL for none-MEM, too.
30498 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
30500 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
30501 (ipa_tm_create_version_alias): Same.
30503 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
30506 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
30507 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
30509 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
30510 Patrick Marlier <patrick.marlier@gmail.com>
30511 Iain Sandoe <developer@sandoe-acoustics.co.uk>
30514 * lto-wrapper.c (run_gcc): Pass the LTO section name to
30515 simple_object_start_read.
30517 2012-01-23 Richard Guenther <rguenther@suse.de>
30520 PR tree-optimization/51895
30521 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
30522 parameter decomposition into BLKmode components.
30524 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
30526 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
30527 fake variables for restrict-qualified pointers whose pointed-to type
30528 contains a placeholder.
30530 2012-01-23 Richard Guenther <rguenther@suse.de>
30532 PR tree-optimization/51949
30533 * ipa-split.c (execute_split_functions): Do not split malloc functions.
30535 2012-01-23 Jakub Jelinek <jakub@redhat.com>
30537 PR rtl-optimization/51933
30538 * ree.c (transform_ifelse): Return true right away if dstreg is
30539 already wider or equal to cand->mode.
30540 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
30541 (make_defs_and_copies_lists): Remove defs_list and copies_list
30542 arguments, add state argument, just truncate state->work_list
30543 instead of always allocating and freeing the vector. Assert that
30544 get_defs succeeds instead of returning 2. Changed return type to bool.
30545 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
30546 have ext_src_mode, see if it has been modified already with the
30547 right kind of extension and has been extended before from the
30548 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
30549 just return true. Remember the original mode in state->modified array.
30550 (combine_reaching_defs): Add state argument. Don't allocate and
30551 free here def_list, copied_list and vec vectors, instead just
30552 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
30553 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
30554 Add state variable, clear vectors in it, initialize state.modified
30555 if needed. Free all the vectors at the end and state.modified too.
30556 Don't skip a candidate if the extension expression has been modified.
30558 2012-01-22 Douglas B Rupp <rupp@gnat.com>
30561 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
30562 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
30563 (extra_options) interix.opt -> i386/interix.opt"
30564 (extra_objs):Add winnt-stubs.o
30565 * configure.ac: Add interix to target_os .comm on PE check.
30566 * configure: Regenerate.
30567 * config/interix3.h: Delete and move bits to..
30568 * config/interix.h: Delete and move bits to..
30569 * config/i386/i386-interix3.h: Delete and move bits to..
30570 * config/i386/i386-interix.h: ..here.
30571 (TARGET_CPU_DEFAULT): Remove redefinition.
30572 (TARGET_ASM_CONSTRUCTOR): Undefine.
30573 (SUBTARGET_SWITCHES): Define for ms-bitfields.
30574 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
30575 (PTRDIFF_TYPE): Define.
30576 (LONG_DOUBLE_TYPE_SIZE): Define.
30577 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
30578 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
30579 (TARGET_SECTION_TYPE_FLAGS): Define.
30580 (ASM_DECLARE_FUNCTION_NAME): Define.
30581 (ASM_OUTPUT_EXTERNAL): Define.
30582 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
30583 (ASM_OUTPUT_ALIGNED_BSS): Define.
30584 (PCC_BITFIELD_TYPE_MATTERS): Define.
30585 (USE_CONST_SECTION): Define.
30586 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
30587 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
30588 (SUPPORTS_ONE_ONLY): Remove.
30589 (I386_PE_STRIP_ENCODING): Define.
30590 * config/interix.opt: Delete and move bits to..
30591 * config/i386/interix.opt: ..here. New.
30592 (mpe-aligned-commons): Add.
30593 * config/i386/t-interix: Add copyright header.
30594 (winnt-stubs.o): Add rule.
30596 2012-01-22 Jason Merrill <jason@redhat.com>
30599 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
30600 for extra name aliases.
30602 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
30604 PR rtl-optimization/51924
30605 * ree.c (combine_set_extension): Improve debugging message.
30606 (combine_reaching_defs): Likewise.
30607 (get_defs): Rename confusingly named variable.
30608 (find_and_remove_re): Skip a candidate if the extension expression has
30611 2012-01-21 Robert Millan <rmh@gnu.org>
30612 Gerald Pfeifer <gerald@pfeifer.com>
30614 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
30615 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
30617 2012-01-20 Jakub Jelinek <jakub@redhat.com>
30619 PR tree-optimization/51914
30620 * tree-vect-stmts.c (vectorizable_conversion): For
30621 cvt_type && modifier == WIDEN, put temporary with cvt_type
30622 at the beginning of vec_dsts and set vec_dest to temporary
30625 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
30627 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
30629 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
30631 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
30632 * config/rs6000/rs6000.c: Likewise.
30634 2012-01-20 Jakub Jelinek <jakub@redhat.com>
30637 * config/arm/arm.c (arm_count_output_move_double_insns): Call
30638 output_move_double on a copy of operands array.
30640 2012-01-20 Cary Coutant <ccoutant@google.com>
30641 Dodji Seketeli <dodji@redhat.com>
30644 * dwarf2out.c (copy_declaration_context): Return ref to parent
30645 of declaration DIE, if necessary.
30646 (remove_child_or_replace_with_skeleton): Add new parameter; update
30647 caller. Place skeleton DIE under parent DIE of original declaration.
30648 Move call to copy_declaration_context to here ...
30649 (break_out_comdat_types): ... from here.
30651 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30653 PR rtl-optimization/51856
30654 * reload.c (find_reloads_subreg_address): Set the address_reloaded
30657 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30660 * config/arm/arm.c (arm_print_operand): Correct output of alignment
30661 hints for neon loads and stores.
30663 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
30667 * doc/extend.texi (Named Address Spaces): Split into subsections.
30668 (AVR Named Address Spaces): New subsection.
30669 (M32C Named Address Spaces): New subsection.
30670 (RL78 Named Address Spaces): New subsection.
30671 (SPU Named Address Spaces): New subsection.
30672 (Variable Attributes): New anchor "AVR Variable Attributes".
30673 (AVR Variable Attributes): Rewrite and avoid wording
30674 "address space" in this context.
30675 * doc/invoke.texi (AVR Options): Rewrite and add documentation
30676 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
30677 (AVR Built-in Macros): New subsubsection therein.
30678 * doc/md.texi (AVR constraints): Remove "C04", "R".
30680 2012-01-20 Richard Guenther <rguenther@suse.de>
30682 PR tree-optimization/51903
30683 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
30684 when removing stmts.
30686 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30689 * config/arm/arm.c (arm_load_pic_register): Use
30690 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
30691 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
30692 (arm_pic_static_addr): Likewise.
30693 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
30694 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
30695 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
30696 (pic_load_addr_unified): New.
30698 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
30701 * function.c (instantiate_virtual_regs_in_insn): Use
30702 delete_insn_and_edges when removing a wrong asm insn.
30704 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
30706 PR rtl-optimization/40761
30707 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
30708 Add new member loop_num.
30709 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
30710 (ira_build): Remove the parameter.
30712 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
30713 (ira.c): Do not build CFG loops for one region allocation. Remove
30714 argument from ira_build call.
30716 * ira-build.c (init_loop_tree_node): New function.
30717 (create_loop_tree_nodes): Use it. Separate the case when CFG
30718 loops are not built.
30719 (more_one_region_p): Check current_loops.
30720 (finish_loop_tree_nodes): Separate the case when CFG loops are not
30722 (add_loop_to_tree): Process loop equal to NULL too.
30723 (form_loop_tree): Separate the case when CFG loops are not built.
30724 Use explicitly number for the root.
30725 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
30727 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
30728 instead of loop->num.
30729 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
30730 (mark_all_loops_for_removal): Ditto.
30731 (remove_unnecessary_regions): Separate the case when CFG loops
30733 (ira_build): Remove the parameter. Use explicit number of regions
30734 when CFG loops are not built.
30736 * ira-color.c (print_loop_title): Separate the case for the root node.
30737 Use loop_num instead of loop->num.
30738 (move_spill_restore): Use loop_num instead of loop->num.
30740 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
30741 (change_loop): Ditto.
30742 (change_loop): Use loop_num instead of loop->num.
30744 * ira-lives.c (process_bb_node_lives): Ditto.
30746 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
30748 * ira-conflicts.c (print_allocno_conflicts): Ditto.
30750 2012-01-19 Jakub Jelinek <jakub@redhat.com>
30752 PR libmudflap/40778
30753 * tree-mudflap.c (mf_artificial): New function.
30754 (execute_mudflap_function_ops, execute_mudflap_function_decls,
30755 mx_register_decls, mudflap_enqueue_decl): Use it.
30758 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
30759 numbers in the insn pattern.
30761 2012-01-19 Michael Matz <matz@suse.de>
30763 PR tree-optimization/46590
30764 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
30765 use it in remembering which conflicts we already created.
30766 (add_scope_conflicts): Adjust call to above, (de)allocate helper
30769 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
30772 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
30773 (merge_and_complain): Same.
30775 2012-01-19 Jakub Jelinek <jakub@redhat.com>
30778 * config/initfini-array.h: Guard content of the header
30779 with #ifdef HAVE_INITFINI_ARRAY.
30780 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
30781 Add initfini-array.h to tm_file here.
30782 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
30783 * config.gcc: Don't add initfini-array.h to tm_file here.
30784 * configure: Regenerated.
30786 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
30788 PR rtl-optimization/51505
30789 * df-problems.c (df_kill_notes): New parameter live. Update comment.
30790 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
30791 (df_note_bb_compute): Update the call to df_kill_notes.
30793 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
30795 * trans-mem.c (requires_barrier): Remove call to is_global_var.
30797 2012-01-18 Richard Guenther <rguenther@suse.de>
30799 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
30800 of conversions to void *.
30802 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30803 Richard Sandiford <rdsandiford@googlemail.com>
30805 PR middle-end/50325
30806 PR middle-end/51192
30807 * optabs.h (simplify_expand_binop): Declare.
30808 * optabs.c (simplify_expand_binop): Make global.
30809 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
30810 endian targets if the source cannot be exactly covered by word
30813 2012-01-17 Jakub Jelinek <jakub@redhat.com>
30816 * hard-reg-set.h (struct hard_reg_set_container): New type.
30817 * target.h (struct hard_reg_set_container): Forward declare.
30818 * target.def (set_up_by_prologue): New target hook.
30819 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
30820 * doc/tm.texi: Regenerated.
30821 * function.c (thread_prologue_and_epilogue_insns): Change
30822 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
30823 Call targetm.set_up_by_prologue on it.
30824 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
30825 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
30827 2012-01-17 Nick Clifton <nickc@redhat.com>
30829 * config/rx/rx.c (rx_can_use_simple_return): New function.
30830 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
30831 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
30833 2012-01-17 Richard Guenther <rguenther@suse.de>
30835 PR middle-end/51782
30836 * expr.c (expand_assignment): Take address-space information
30837 from the address operand of MEM_REF and TARGET_MEM_REF.
30838 (expand_expr_real_1): Likewise.
30840 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30842 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
30843 reload dump is requested.
30845 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
30848 * trans-mem.c (requires_barrier): Call may_be_aliased.
30850 2012-01-17 Jakub Jelinek <jakub@redhat.com>
30852 PR tree-optimization/51877
30853 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
30854 call arguments and fndecls compare equal, instead return false if they
30855 don't. Return true only if lhs1 and lhs2 are either both NULL, or
30856 both SSA_NAMEs that are valueized the same, or they satisfy
30859 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30861 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
30863 * configure: Regenerate.
30865 2012-01-16 Jan Hubicka <jh@suse.cz>
30869 * convert.c (convert_to_integer): Use fold_convert for
30870 converting an INTEGER_CST to integer type.
30872 2012-01-16 Jason Merrill <jason@redhat.com>
30875 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
30877 2012-01-16 Jakub Jelinek <jakub@redhat.com>
30880 * config/s390/s390.c (s390_chunkify_start): Don't skip
30881 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
30882 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
30883 If insn is followed by NOTE_INSN_VAR_LOCATION or
30884 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
30885 Don't use location of note insns.
30887 PR tree-optimization/51865
30888 * tree-inline.c (tree_function_versioning): Call remap_decl
30889 on DECL_RESULT whenever it has VOID_TYPE_P type.
30891 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
30893 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
30894 for calls to locally-binding MIPS16 functions if only the return
30895 type uses float regs.
30897 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
30898 Richard Sandiford <rdsandiford@googlemail.com>
30900 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
30901 (SYMBOL_32_HIGH): Likewise.
30902 (mips_output_tls_reloc_directive): Declare.
30903 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
30904 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
30905 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
30906 (mips_lo_relocs, mips_hi_relocs): Make extern.
30907 (mips16_stub_function): Move up file.
30908 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
30909 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
30910 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
30911 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
30912 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
30913 (mips_get_tp): Add MIPS16 support.
30914 (mips_legitimize_tls_address): Remove MIPS16 sorry().
30915 Generalize DTPREL and TPREL handling.
30916 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
30917 Add MIPS16 TLS support.
30918 (mips_output_tls_reloc_directive): New function.
30919 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
30920 * config/mips/predicates.md (symbolic_operand_with_high)
30921 (tls_reloc_operand): New predicates.
30922 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
30923 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
30924 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
30925 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
30926 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
30927 (*tls_get_tp_mips16_call_<mode>): Likewise.
30929 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
30931 PR rtl-optimization/51821
30932 * recog.c (peep2_find_free_register): Determine clobbered registers
30935 2012-01-14 Denis Chertykov <chertykov@gmail.com>
30938 * config/avr/avr-protos.h: Revert change of 2012-01-09.
30939 * config/avr/avr.c: Likewise.
30940 * config/avr/avr.h: Likewise.
30942 2012-01-13 Ian Lance Taylor <iant@google.com>
30945 * tree.h (TYPE_QUALS): Add cast to int.
30946 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
30948 2012-01-13 Ian Lance Taylor <iant@google.com>
30950 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
30951 comparing param_index to VEC_length result.
30953 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
30955 * c-decl.c: Do not include tree-mudflap.h
30956 * tree-optimize.c: Likewise.
30957 * Makefile.in: Update dependencies.
30959 2012-01-13 Richard Guenther <rguenther@suse.de>
30962 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
30963 variable-sized result always use RSO.
30965 2012-01-12 DJ Delorie <dj@redhat.com>
30967 * cfgexpand.c (convert_debug_memory_address): Allow any valid
30968 pointer type, not just the default pointer type.
30970 2012-01-09 Richard Henderson <rth@redhat.com>
30971 Denis Chertykov <chertykov@gmail.com>
30974 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
30975 * config/avr/avr.c (avr_can_eliminate): Simplify.
30976 (avr_initial_elimination_offset): Likewise.
30977 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
30978 (expand_epilogue): Likewise.
30979 (avr_legitimize_address): Gut.
30980 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
30981 (avr_hard_regno_nregs): New.
30982 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
30983 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
30984 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
30985 add soft frame pointer.
30986 (CALL_USED_REGISTERS): Likewise.
30987 (REG_CLASS_CONTENTS): Likewise.
30988 (REGISTER_NAMES): Likewise.
30989 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
30990 (HARD_FRAME_POINTER_REGNUM): New.
30991 (FRAME_POINTER_REGNUM): Use soft frame pointer.
30992 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
30993 remove the HARD_FRAME_POINTER self-elimination.
30995 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
30998 * config/avr/avr.c (avr_encode_section_info): Test for absence of
30999 DECL_EXTERNAL when checking for initializers of progmem variables.
31001 2012-01-12 Ira Rosen <irar@il.ibm.com>
31003 PR tree-optimization/51799
31004 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
31005 that the last operation is a type demotion.
31007 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
31009 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
31010 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
31012 2012-01-11 Jakub Jelinek <jakub@redhat.com>
31015 * combine.c (distribute_notes): If i3 is a noreturn call,
31016 allow old_size to be equal to args_size and make sure the
31017 noreturn call gets REG_ARGS_SIZE note.
31018 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
31019 on noreturn calls even when the delta is 0.
31021 2012-01-11 Nathan Sidwell <nathan@acm.org>
31023 * gcov.c (STRING_SIZE): Remove.
31024 (generate_results): Erase annotations for source files with no
31025 coverage information.
31027 (output_lines): Use it.
31029 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
31031 * gimple.h (gimplify_body): Remove first argument.
31032 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
31033 pointer set here, instead just pass DATA to walk_tree.
31034 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
31035 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
31036 (unvisit_body): Likewise, but with unmark_visited.
31037 (gimplify_body): Remove BODY_P argument and adjust.
31038 (gimplify_function_tree): Adjust call to gimplify_body.
31039 * omp-low.c (finalize_task_copyfn): Likewise.
31041 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
31043 * tree.h (build_function_decl_skip_args): Add boolean parameter.
31044 (build_function_type_skip_args): Delete.
31045 * tree.c (build_function_type_skip_args): Make static and add
31046 SKIP_RETURN parameter. Fix thinko in the handling of variants.
31047 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
31048 pass it to build_function_type_skip_args.
31049 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
31050 (tree_function_versioning): Likewise.
31051 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
31052 build_function_decl_skip_args.
31053 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
31054 and pass it to build_function_decl_skip_args/tree_function_versioning.
31055 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
31056 * ipa-inline-transform.c (save_inline_function_body): Likewise.
31057 * trans-mem.c (ipa_tm_create_version): Likewise.
31058 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
31059 * tree-inline.c (declare_return_variable): Remove always-true test.
31060 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
31061 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
31062 * ipa-split.c (split_function): Skip the return value for the split
31063 part if it doesn't return.
31065 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31067 PR tree-optimization/49642
31068 * ipa-split.c (forbidden_dominators): New variable.
31069 (check_forbidden_calls): New function.
31070 (dominated_by_forbidden): Likewise.
31071 (consider_split): Check for forbidden dominators.
31072 (execute_split_functions): Initialize and free forbidden
31073 dominators info; call check_forbidden_calls.
31075 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31077 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
31079 2012-01-11 Nick Clifton <nickc@redhat.com>
31081 * config/rx/rx.md (return): Define pattern.
31083 2012-01-11 Richard Guenther <rguenther@suse.de>
31085 * doc/extend.texi (malloc attribute): Adjust according to
31088 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
31089 Patrick Marlier <patrick.marlier@gmail.com>
31091 PR middle-end/51516
31092 * trans-mem.c (get_cg_data): Traverse aliases if requested.
31093 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
31094 (ipa_tm_note_irrevocable): Same.
31095 (ipa_tm_scan_irr_block): Same.
31096 (ipa_tm_decrement_clone_counts): Same.
31097 (ipa_tm_scan_irr_function): Same.
31098 (ipa_tm_create_version_alias): Same.
31099 (ipa_tm_create_version): Same.
31100 (ipa_tm_transform_calls_redirect): Same.
31101 (ipa_tm_transform_calls): Same.
31102 (ipa_tm_transform_transaction): Same.
31103 (ipa_tm_execute): Same.
31105 2012-01-10 Richard Guenther <rguenther@suse.de>
31107 PR middle-end/51806
31108 * opts.c (common_handle_option): Handle -Werror.
31110 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
31112 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
31115 2012-01-10 Jason Merrill <jason@redhat.com>
31117 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
31120 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31122 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
31123 supports R_386_TLS_GD_PLT reloc.
31124 (gcc_cv_as_ix86_tlsldmplt): Check if linker
31125 supports R_386_TLS_LDM_PLT reloc.
31126 * configure: Regenerate.
31127 * config.in: Regenerate.
31129 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
31132 Extend __pgmx semantics to linearize memory.
31133 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
31134 determine if code comes inline or from libgcc.
31135 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
31136 (movmem_qi, movmem_qi): Set constraint #2 to "n".
31137 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
31138 (movmemx_qi, movmemx_hi): New insns.
31139 (xload_<mode>_libgcc): Rewrite to new insn condition.
31140 (xload_<mode>): Remove insns.
31141 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
31142 cases that don't satisfy avr_xload_libgcc_p().
31143 (avr_addr_space_convert): Allow converting in any direction.
31144 (avr_addr_space_subset_p): Return always true.
31145 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
31146 (avr_emit_movmemhi): Ditto.
31147 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
31148 (avr_out_movmem): Ditto.
31149 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
31150 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
31151 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
31152 (avr_encode_section_info): Encode 'progmem' in symbol flags.
31153 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
31155 2012-01-10 Richard Guenther <rguenther@suse.de>
31157 PR tree-optimization/50913
31158 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
31159 Require data-refs to be representable by Graphite with respect
31162 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
31164 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
31165 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
31167 2012-01-10 Tom de Vries <tom@codesourcery.com>
31169 PR rtl-optimization/51271
31170 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
31171 handling annulled branch.
31173 2012-01-10 Richard Henderson <rth@redhat.com>
31175 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
31176 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
31177 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
31178 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
31179 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
31180 arm_expand_vec_perm_const): New.
31181 * config/arm/arm-protos.h: Update.
31182 * config/arm/neon.md (UNSPEC_VCONCAT): New.
31183 (*neon_vswp<VDQX>): New.
31184 (neon_vcombine<VDX>): Use neon_split_vcombine.
31185 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
31186 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
31187 (vec_perm<VE>): New.
31189 2012-01-10 Richard Henderson <rth@redhat.com>
31191 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
31192 use it if reload_completed.
31193 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
31194 arm_output_asm_insn, arm_process_output_memory_barrier,
31195 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
31196 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
31197 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
31198 arm_process_output_sync_insn, arm_output_sync_insn,
31199 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
31200 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
31201 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
31202 (emit_unlikely_jump): New.
31203 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
31204 (arm_split_atomic_op): New.
31205 * config/arm/arm-protos.h: Update.
31206 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
31207 (struct arm_sync_generator): Remove.
31208 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
31209 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
31210 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
31211 (VUNSPEC_LL, VUNSPEC_SC): New.
31212 (sync_result, sync_memory, sync_required_value, sync_new_value,
31213 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
31214 (attr length): Don't use arm_sync_loop_insns.
31215 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
31216 (movsfcc, movdfcc): Likewise.
31217 * config/arm/constraints.md (Ua): New.
31218 * config/arm/prediates.md (mem_noofs_operand): New.
31219 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
31220 (sync_clobber, sync_t2_reqd): Remove.
31221 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
31222 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
31223 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
31224 (arm_sync_compare_and_swap<SIDI>): Remove.
31225 (arm_sync_compare_and_swap<NARROW>): Remove.
31226 (arm_sync_lock_test_and_set<SIDI>): Remove.
31227 (arm_sync_lock_test_and_set<NARROW>): Remove.
31228 (arm_sync_new_<syncop><SIDI>): Remove.
31229 (arm_sync_new_<syncop><NARROW>): Remove.
31230 (arm_sync_new_nand<SIDI>): Remove.
31231 (arm_sync_new_nand<NARROW>): Remove.
31232 (arm_sync_old_<syncop><SIDI>): Remove.
31233 (arm_sync_old_<syncop><NARROW>): Remove.
31234 (arm_sync_old_nand<SIDI>): Remove.
31235 (arm_sync_old_nand<NARROW>): Remove.
31236 (*memory_barrier): Merge arm_output_memory_barrier.
31237 (atomic_compare_and_swap<QHSD>): New.
31238 (atomic_compare_and_swap<NARROW>_1): New.
31239 (atomic_compare_and_swap<SIDI>_1): New.
31240 (atomic_exchange<QHSD>): New.
31241 (cas_cmp_operand, cas_cmp_str): New.
31242 (atomic_op_operand, atomic_op_str): New.
31243 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
31244 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
31245 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
31246 (arm_load_exclusive<NARROW>): New.
31247 (arm_load_exclusivesi, arm_load_exclusivedi): New.
31248 (arm_store_exclusive<QHSD>): New.
31250 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
31252 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
31253 reload patterns if -mvsx-scalar-memory.
31255 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
31256 generated, even -mno-vsx-scalar-double was used.
31257 (vsx_xscvdpsp_scalar): Likewise.
31258 (vsx_xscvspdp_scalar2): Likewise.
31260 2012-01-09 Tom de Vries <tom@codesourcery.com>
31261 Andrew Pinski <apinski@cavium.com>
31264 * reorg.c (fill_slots_from_thread): Don't speculate
31265 frame-related insns.
31267 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
31269 * sched-int.h (bb_note): Move to...
31270 * basic-block.h: ...here.
31271 * haifa-sched.c (bb_note): Move to...
31272 * cfgrtl.c: ...here.
31273 * function.c (next_block_for_reg): New function.
31274 (move_insn_for_shrink_wrap): Likewise.
31275 (prepare_shrink_wrap): Rewrite to use the above.
31277 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
31279 * gimple.c (is_gimple_non_addressable): Remove.
31280 * gimple.h: Remove is_gimple_non_addressable.
31281 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
31282 is_gimple_non_addressable.
31283 * trans-mem.c (expand_assign_tm): Same.
31285 2012-01-09 Richard Guenther <rguenther@suse.de>
31287 PR tree-optimization/51775
31288 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
31289 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
31291 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31293 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
31295 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
31297 2012-01-09 Richard Guenther <rguenther@suse.de>
31299 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
31301 2012-01-08 Jan Hubicka <jh@suse.cz>
31303 PR tree-optimize/51680
31304 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
31305 on when known_vals needs to be computed; cleanup.
31307 2012-01-08 Jan Hubicka <jh@suse.cz>
31309 PR tree-optimize/51694
31310 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
31312 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
31314 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
31315 for -std=c++98 and -std=c++11 too.
31317 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
31319 * cfgloop.c (cancel_loop): Add free() of bbs array.
31321 2012-01-07 Jan Hubicka <jh@suse.cz>
31323 PR tree-optimization/51600
31324 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
31325 that benefits small functions.
31327 2012-01-07 Jan Hubicka <jh@suse.cz>
31329 * ipa-inline.c (want_inline_small_function_p): Fix formating.
31331 2012-01-07 Jan Hubicka <jh@suse.cz>
31333 PR tree-optimization/51680
31334 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
31335 whose inlining reduce unit size.
31337 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
31340 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
31341 Add canonical node to containing_mem chain after the non-canonical
31342 one, even if there weren't any locs to propagate.
31343 (remove_useless_values): Keep only canonical values.
31344 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
31345 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
31346 canonicalize mem_chain elements that are not discarded.
31348 2012-01-06 Jakub Jelinek <jakub@redhat.com>
31351 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
31352 before emitting functions.
31354 PR gcov-profile/50127
31355 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
31356 clear_aux_for_blocks.
31358 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
31361 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
31363 2012-01-06 Arnaud Charlet <charlet@adacore.com>
31365 * c-decl.c (ext_block): Moved up.
31366 (collect_all_refs, for_each_global_decl): Take ext_block into account.
31368 2012-01-06 Han Shen <shenhan@google.com>
31370 Translate built-in include paths for sysroot.
31371 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
31372 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
31374 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
31375 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
31377 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
31378 control whether sysroot should be prepended to gxx include dir.
31380 * configure: Regenerate.
31382 2012-01-06 Torvald Riegel <triegel@redhat.com>
31384 PR rtl-optimization/51771
31385 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
31386 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
31388 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
31390 PR tree-optimization/51315
31391 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
31392 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
31394 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
31397 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
31398 for shrp pattern. Correctly handle and fixup shift variable.
31399 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
31401 2012-01-05 Jakub Jelinek <jakub@redhat.com>
31404 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
31405 note when !ACCUMULATE_OUTGOING_ARGS.
31407 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
31409 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
31411 (extract_range_from_unary_expr_1): Avoid useless computations.
31413 2012-01-05 Jakub Jelinek <jakub@redhat.com>
31415 PR rtl-optimization/51767
31416 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
31417 of jump_block and add an extra edge for degenerated asm gotos.
31419 PR middle-end/51768
31420 * stmt.c (check_unique_operand_names): Don't ICE during error
31421 reporting if i is from labels chain.
31423 PR middle-end/44777
31424 * profile.c (branch_prob): Split bbs that have exit edge
31425 and need a fake entry edge too.
31427 2012-01-05 Jan Hubicka <jh@suse.cz>
31429 PR middle-end/49710
31430 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
31433 2012-01-05 Richard Guenther <rguenther@suse.de>
31436 * tree-streamer-out.c (write_ts_optimization): New function.
31437 (streamer_write_tree_body): Call it.
31438 * tree-streamer-in.c (lto_input_ts_optimization): New function.
31439 (streamer_read_tree_body): Call it.
31440 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
31442 2012-01-05 Jakub Jelinek <jakub@redhat.com>
31444 PR middle-end/51761
31445 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
31446 * gimplify.c (gimplify_cleanup_point_expr): Save and set
31447 in_cleanup_point_expr before gimplify_stmt call and restore it
31449 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
31450 in_cleanup_point_expr is false.
31452 2012-01-05 Richard Guenther <rguenther@suse.de>
31454 PR middle-end/51764
31455 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
31457 * toplev.c (process_options): Reject combining mudflap and LTO.
31458 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
31460 2012-01-05 Richard Guenther <rguenther@suse.de>
31462 PR tree-optimization/51760
31463 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
31465 (bit_value_unop): Handle UNDEFINED operands.
31466 (bit_value_binop): Likewise.
31468 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
31470 * config/avr/avr.c (avr_replace_prefix): Remove.
31471 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
31472 (avr_asm_function_rodata_section): Ditto.
31473 (avr_asm_select_section): Ditto.
31475 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
31477 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
31480 2012-01-05 Jakub Jelinek <jakub@redhat.com>
31483 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
31484 calls that have any non-fake successor edges.
31487 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
31489 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
31491 PR tree-optimization/51624
31492 * tree-sra.c (build_ref_for_model): When replicating a chain of
31493 COMPONENT_REFs, stop as soon as the offset would become negative.
31495 2012-01-04 Jakub Jelinek <jakub@redhat.com>
31498 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
31499 in .debug_loc on the floor.
31501 2012-01-04 Andrew Pinski <apinski@cavium.com>
31503 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
31505 2012-01-04 Andrew Pinski <apinski@cavium.com>
31506 Adam Nemet <anemet@caviumnetworks.com>
31508 * config/mips/mips.md (size): Add SI and DI.
31509 (SIZE): New mode attribute.
31510 (U): New code attribute.
31511 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
31512 (mips_lbux_<mode>): Delete.
31513 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
31514 (mips_lhx): Use gen_mips_lhx_extsi.
31515 (mips_lhx_<mode>): Delete.
31516 (mips_lwx): Delete.
31517 (mips_l<size>x): New expand.
31518 (mips_lwx_<mode>): Delete.
31519 (mips_l<GPR:size>x_<P:mode>): New pattern.
31520 (*mips_lw<u>x_<P:mode>_ext): Likewise.
31521 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
31522 * config/mips/mips.c (mips_lx_address_p): New function.
31523 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
31524 (dsp64): New availability predicate.
31525 (mips_builtins): Add an entry for __builtin_mips_ldx.
31526 * config/mips/mips.h (ISA_HAS_LBX): New define.
31527 (ISA_HAS_LBUX): Likewise.
31528 (ISA_HAS_LHX): Likewise.
31529 (ISA_HAS_LHUX): Likewise.
31530 (ISA_HAS_LWX): Likewise.
31531 (ISA_HAS_LWUX): Likewise.
31532 (ISA_HAS_LDX): Likewise.
31533 * doc/extend.texi (__builtin_mips_ldx): Document.
31535 2012-01-04 Tristan Gingold <gingold@adacore.com>
31537 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
31538 when long pointers are used.
31539 * config.build (*-*-*vms*): Handle all OpenVMS targets.
31540 (alpha64-dec-*vms*, alpha*-dec-*vms*)
31541 (ia64-hp-*vms*): Remove.
31542 * config/vms/xm-vms64.h: Delete.
31544 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
31546 PR middle-end/51472
31547 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
31549 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
31551 * opts.c (finish_options): Remove duplicate sorry.
31553 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
31555 PR middle-end/51696
31556 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
31559 2012-01-04 Richard Guenther <rguenther@suse.de>
31561 PR middle-end/51750
31562 * tree.c (size_low_cst): New function.
31563 * tree.h (size_low_cst): Declare.
31564 * fold-const.c (fold_comparison): Use it to extract the low
31565 part of the POINTER_PLUS_EXPR offset.
31567 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
31569 Fix clearing ZERO_REG
31570 * config/avr/avr.md (cc): Add alternative "ldi".
31571 (movqi_insn): Use it in cc attribute.
31572 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
31573 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
31574 (output_reload_insisf): Use ZERO_REG to pre-clear register.
31576 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31578 * configure: Regenerate.
31580 2012-01-04 Richard Guenther <rguenther@suse.de>
31582 PR tree-optimization/49651
31583 * tree-ssa-structalias.c (type_can_have_subvars): New function.
31584 (var_can_have_subvars): Use it.
31585 (get_constraint_for_1): Only consider subfields if there can be any.
31587 2012-01-03 Jakub Jelinek <jakub@redhat.com>
31590 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
31591 to its new canonical_cselib_val and the cselib_val was in
31592 first_containing_mem chain, but the canonical_cselib_val was not,
31593 add the latter into the chain.
31594 (cselib_invalidate_mem): Compare canonical_cselib_val of
31595 addr_list chain elt with v.
31598 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
31599 dwarf2out_undef): Allocate e.info using ggc_strdup instead
31601 (output_macinfo_op): Don't ggc_strdup fd->filename.
31602 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
31603 then ggc_strdup it. Don't free inc->info or cur->info.
31604 (output_macinfo): Don't free ref->info or file->info.
31606 2012-01-03 Ira Rosen <irar@il.ibm.com>
31608 PR tree-optimization/51269
31609 * tree-vect-loop-manip.c (set_prologue_iterations): Make
31610 first_niters a pointer.
31611 (slpeel_tree_peel_loop_to_edge): Likewise.
31612 (vect_do_peeling_for_loop_bound): Update call to
31613 slpeel_tree_peel_loop_to_edge.
31614 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
31615 here. Remove it from the parameters list.
31616 (vect_do_peeling_for_alignment): Update calls and compute
31617 wide_prolog_niters.
31619 2012-01-03 Richard Guenther <rguenther@suse.de>
31621 PR tree-optimization/51070
31622 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
31623 Properly handle calls.
31625 2012-01-03 Richard Guenther <rguenther@suse.de>
31627 PR tree-optimization/51692
31628 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
31629 the LHS of allocation stmts.
31631 2012-01-03 Olivier Hainque <hainque@adacore.com>
31633 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
31635 2012-01-03 Olivier Hainque <hainque@adacore.com>
31637 * collect2.c (main): In AIX specific computations for vector
31638 insertions, use CONST_CAST2 to cast from char ** to const char **.
31640 2012-01-03 Richard Guenther <rguenther@suse.de>
31643 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
31644 the context of a limbo DIE when it does not already exist.
31646 2012-01-03 Jakub Jelinek <jakub@redhat.com>
31648 PR tree-optimization/51719
31649 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
31650 but direct call is, clear direct call's lhs and don't add fallthrough
31651 edge from dcall_bb to join_bb and PHIs.
31653 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31655 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
31656 the instructions emitted by the pattern.
31657 ("*TDC_insn_<mode>"): Add comment.
31659 2012-01-03 Richard Guenther <rguenther@suse.de>
31661 PR middle-end/51730
31662 * fold-const.c (fold_comparison): Properly canonicalize
31663 tree offset and HOST_WIDE_INT bit position.
31665 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
31667 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
31668 operands for extzv pattern.
31670 2012-01-02 Jakub Jelinek <jakub@redhat.com>
31673 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
31676 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
31678 * doc/invoke.texi (-flto and related options): Copy-edit.
31680 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
31682 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
31684 2012-01-02 Jakub Jelinek <jakub@redhat.com>
31686 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
31689 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
31691 * expr.h (move_by_pieces_ninsns): Declare.
31692 * expr.c (move_by_pieces_ninsns): Make external.
31693 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
31694 (mips_store_by_pieces_p): Likewise.
31695 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
31696 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
31697 * config/mips/mips.c (mips_move_by_pieces_p): New function.
31698 (mips_store_by_pieces_p): Likewise.
31700 2012-01-02 Jakub Jelinek <jakub@redhat.com>
31702 * passes.c (register_one_dump_file): Free full_name.
31704 * reload1.c (reload): Don't allocate reg_max_ref_width here.
31705 (calculate_elim_costs_all_insns): Free offsets_at and
31706 offsets_known_at at the end and clear the pointers.
31708 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
31710 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
31711 this option introduced in r180739.
31713 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
31716 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
31717 (tmake_file target=avr): Add avr/t-multilib.
31719 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
31720 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
31721 * config/avr/genmultilib.awk: New file.
31722 * config/avr/t-multilib: New auto-generated file.
31723 * config/avr/multilib.h: New auto-generated file.
31724 * config/avr/t-avr (AVR_MCUS): New variable.
31725 (genopt.sh): Use it.
31726 (s-mlib): Depend on t-multilib.
31727 (t-multilib, multilib.h): New dependencies.
31728 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
31729 (MULTILIB_OPTIONS): Remove.
31730 (MULTILIB_MATCHES): Remove.
31731 (MULTILIB_DIRNAMES): Remove.
31732 (MULTILIB_EXCEPTIONS): Remove:
31733 * config/avr/genopt.sh: Don't use hard coded file name;
31734 pass AVR_MCUS from t-avr instead.
31736 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
31738 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
31740 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
31742 Implement light-weight DImode support.
31743 * config/avr/avr-dimode.md: New file.
31744 * config/avr/avr.md: Include it.
31745 (adjust_len): Add plus64, compare64.
31746 (HIDI): Remove code iterator.
31747 (code_stdname): New code attribute.
31748 (rotx, rotsmode): Remove DI.
31749 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
31751 * config/avr/avr-protos.h (avr_have_dimode): New.
31752 (avr_out_plus64, avr_out_compare64): New.
31753 * config/avr/avr.c (avr_out_compare): Handle DImode.
31754 (avr_have_dimode): New variable definition and initialization.
31755 (avr_out_compare64, avr_out_plus64): New functions.
31756 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
31757 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
31758 (avr_compare_pattern): Skip DImode comparisons.
31760 2012-01-02 Revital Eres <revital.eres@linaro.org>
31762 * ddg.c (def_has_ccmode_p): New function.
31763 (add_cross_iteration_register_deps,
31764 create_ddg_dep_from_intra_loop_link): Call it.
31766 2012-01-02 Richard Guenther <rguenther@suse.de>
31769 * invoke.texi (fassociative-math): Remove spurious paranthesis.
31771 2012-01-01 Jakub Jelinek <jakub@redhat.com>
31773 * gcc.c (process_command): Update copyright notice dates.
31774 * gcov.c (print_version): Likewise.
31775 * gcov-dump.c (print_version): Likewise.
31776 * mips-tfile.c (main): Likewise.
31777 * mips-tdump.c (main): Likewise.
31779 2012-01-01 Ira Rosen <irar@il.ibm.com>
31781 PR tree-optimization/51704
31782 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
31783 a use is inside the basic block or loop before accessing its vect info.
31785 2012-01-01 Jan Hubicka <jhjh@suse.cz>
31787 PR rtl-optimization/51069
31788 * cfgloopmanip.c (remove_path): Removing path making irreducible
31789 region unconditional makes BB part of the region.
31791 2012-01-01 Jakub Jelinek <jakub@redhat.com>
31793 PR tree-optimization/51683
31794 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
31795 calls with side-effects.
31796 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31798 Copyright (C) 2012 Free Software Foundation, Inc.
31800 Copying and distribution of this file, with or without modification,
31801 are permitted in any medium without royalty provided the copyright
31802 notice and this notice are preserved.