1 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
3 * c-typeck.c (build_function_call_vec): Tweak call to
4 check_function_arguments.
6 2011-05-23 Richard Guenther <rguenther@suse.de>
8 PR tree-optimization/49115
9 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
10 is not necessarily carried out, do not claim it kills the ref.
11 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13 2011-05-23 Richard Guenther <rguenther@suse.de>
16 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17 what pointer types we accept for folding.
19 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21 * gthr-gnat.c: Remove.
22 * gthr-gnat.h: Remove.
23 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24 * config/t-freebsd (LIB2ADDEH): Likewise.
25 * config/t-linux (LIB2ADDEH): Likewise.
26 * config/t-sol2 (LIB2ADDEH): Likewise.
27 * config/ia64/t-vms (LIB2ADDEH): Likewise.
28 * configure.ac (target_thread_file): Remove gnat handling.
29 * configure: Regenerate.
30 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
32 2011-05-23 Tristan Gingold <gingold@adacore.com>
33 Eric Botcazou <ebotcazou@adacore.com>
35 * gcov.c (create_file_names): If no object directory is specified,
36 keep the directory of the file.
38 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
41 * configure: Regenerate.
43 2011-05-23 Jakub Jelinek <jakub@redhat.com>
46 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
47 failed and the comparison has a single bit signed type, use
48 constm1_rtx instead of const1_rtx for true value.
49 (do_store_flag): If ops->type is single bit signed type, disable
50 signel bit test optimization and pass -1 instead of 1 as last
51 parameter to emit_store_flag_force.
53 2011-05-23 Tom de Vries <tom@codesourcery.com>
56 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
58 (infer_loop_bounds_from_undefined): Use new function.
60 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
62 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
63 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
64 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
66 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
68 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
70 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
71 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
74 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
76 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
78 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
80 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
81 UNSPEC_MOVE_PIC pattern.
83 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
85 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
86 (sparc-*-rtems*): Likewise.
87 (sparc64-*-elf*): Likewise.
88 (sparc64-*-rtems*): Likewise.
89 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
90 * config/sparc/t-crtin: New file.
91 * config/sparc/t-sol2 (crti.o): Delete rule.
93 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
94 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
95 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
96 (ENDFILE_SPEC): Add crtn.o.
98 2011-05-22 Tom de Vries <tom@codesourcery.com>
101 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
102 CODE_CONTAINS_STRUCT (TS_COMMON).
104 2011-05-22 Jakub Jelinek <jakub@redhat.com>
107 * expmed.c (extract_fixed_bit_field): Test whether target can be used
108 only after deciding which mode to use.
110 2011-05-22 Tom de Vries <tom@codesourcery.com>
113 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
114 for call to get_shiftadd_cost.
116 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
119 * config/i386/cpuid.h (bit_MMXEXT): New define.
121 2011-05-22 Nick Clifton <nickc@redhat.com>
123 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
124 initialisation of non-existant args[2] element. Use args[] array
125 not arg[] array to pass arguments to build_function_type_list.
127 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
129 PR tree-optimization/49087
130 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
132 2011-05-21 Jason Merrill <jason@redhat.com>
135 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
136 static storage duration.
138 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
140 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
143 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
145 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
146 false if there are call-saved registers here...
147 (sparc_can_use_return_insn_p): ...but here instead.
148 (save_or_restore_regs): Fix thinko.
149 (sparc_expand_prologue): Use current_function_is_leaf.
150 (sparc_frame_pointer_required): Likewise.
152 2011-05-21 Nick Clifton <nickc@redhat.com>
155 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
157 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
159 * gengtype.c (walk_type): Implemented "atomic" GTY option.
160 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
162 2011-05-21 Joseph Myers <joseph@codesourcery.com>
164 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
165 * optc-gen.awk: Move common code to opt-read.awk.
166 * opth-gen.awk: Likewise.
167 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
169 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
171 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
173 2011-05-20 Tom de Vries <tom@codesourcery.com>
176 * tree-ssa-loop-ivopts.c: Include expmed.h.
177 (get_shiftadd_cost): New function.
178 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
180 2011-05-20 Jakub Jelinek <jakub@redhat.com>
183 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
184 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
186 2011-05-20 Joseph Myers <joseph@codesourcery.com>
188 * Makefile.in: Update comment referring to $(OBJS-common).
190 2011-05-20 Ian Lance Taylor <iant@google.com>
192 * godump.c (go_output_typedef): Put enum constants in the macro
193 hash table to avoid duplicate Go const definitions.
195 2011-05-20 Joseph Myers <joseph@codesourcery.com>
197 * Makefile.in (LIBDEPS): Add libcommon.a.
199 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
200 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
201 pretty-print.o and version.o.
202 (OBJS-libcommon): New.
203 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
204 (BACKEND): Add libcommon.a.
205 (MOSTLYCLEANFILES): Likewise.
207 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
208 (cpp$(exeext)): Likewise.
209 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
210 pretty-print.o and input.o.
211 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
212 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
214 (mips-tfile): Don't explicitly use version.o.
215 (mips-tdump): Likewise.
216 (gcov.o): Depend on $(DIAGNOSTIC_H).
217 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
218 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
219 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
220 * gcov-dump.c: Include intl.h and diagnostic.h.
221 (main): Initialize diagnostics.
222 * gcov.c: Include diagnostic.h.
224 (main): Initialize diagnostics.
225 * lto-wrapper.c: Include diagnostic.h.
226 (main): Initialize diagnostics.
228 2011-05-20 Michael Matz <matz@suse.de>
230 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
232 2011-05-20 Michael Matz <matz@suse.de>
233 Richard Guenther <rguenther@suse.de>
235 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
236 use lto_streamer_cache_append directly instead of returning a VEC.
237 (preload_common_node): Remove.
238 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
240 (lto_streamer_cache_create): Call lto_preload_common_nodes.
242 2011-05-20 Richard Guenther <rguenther@suse.de>
244 PR tree-optimization/49079
245 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
246 MEM_REFs correctly for the trailing array access detection.
247 Special case constants the same way as decls for overall size
250 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
252 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
255 2011-05-20 Jakub Jelinek <jakub@redhat.com>
257 PR tree-optimization/49073
258 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
259 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
260 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
262 2011-05-20 Richard Guenther <rguenther@suse.de>
265 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
266 of pointer types the same way the middle-end does.
268 2011-05-20 Richard Guenther <rguenther@suse.de>
270 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
271 or pointer-to chains. Delay all fixup to uniquify_nodes.
273 2011-05-19 Quentin Neill <quentin.neill@amd.com>
275 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
276 (fma4_fmaddsub): Likewise
278 2011-05-19 Jan Hubicka <jh@suse.cz>
280 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
281 (GIMPLE_TYPE_PAIR_SIZE): New macro.
282 (type_pair_cache): New static var.
283 (lookup_type_pair): Use fixed sized custom hash; make inline.
284 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
285 calls of lookup_type_pair.
286 (print_gimple_types_stats): Remove cache stats.
287 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
290 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
292 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
293 when TARGET_RDRND is active.
294 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
295 Generate dummy SImode target register when target is NULL.
297 2011-05-19 Joseph Myers <joseph@codesourcery.com>
299 * config/arm/arm-fpus.def: New.
300 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
302 * config/arm/arm-tables.opt: Regenerate.
303 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
304 (arm_option_override): Don't decode FPU name to string here.
305 * config/arm/arm.opt (mfpu=): Use Enum.
306 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
309 2011-05-19 Joseph Myers <joseph@codesourcery.com>
311 * collect2.c: Include diagnostic.h.
312 (fatal_perror, fatal, error, fancy_abort): Remove.
313 (main): Set progname. Call xmalloc_set_program_name and
314 diagnostic_initialize.
315 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
316 scan_libraries, resolve_lib_name): Call fatal_error instead of
317 fatal and fatal_perror.
318 * collect2.h (error, fatal, fatal_perror): Don't declare.
319 * tlink.c: Include diagnostic-core.h.
320 (recompile_files): Call fatal_error instead of fatal_perror.
321 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
322 pretty-print.o and input.o.
323 (collect2.o, tlink.o): Update dependencies.
325 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
327 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
329 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
332 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
333 COMDAT group syntax, both SPARC and x86 variants.
334 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
335 * configure: Regenerate.
336 * config/sol2.h (TARGET_SOLARIS): Define.
337 (PUSHSECTION_FORMAT): Remove.
338 (SECTION_NAME_FORMAT): Define.
339 * config/sol2.c: Include hashtab.h.
340 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
341 expansion, using SECTION_NAME_FORMAT.
342 (solaris_comdat_htab): New variable.
343 (struct comdat_entry): Define.
344 (comdat_hash): New function.
345 (comdat_eq): New function.
346 (solaris_elf_asm_comdat_section): New function.
347 (solaris_define_comdat_signature): New function.
348 (solaris_code_end): New function.
349 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
350 (solaris_code_end): Declare.
351 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
352 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
354 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
355 Remove ATTRIBUTE_UNUSED.
356 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
357 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
358 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
359 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
360 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
361 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
362 (PUSHSECTION_FORMAT): Remove.
363 (SECTION_NAME_FORMAT): Redefine.
365 2011-05-19 Kai Tietz <ktietz@redhat.com>
367 * tree-cfg.c (verify_gimple_assign_binary): Barf on
368 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
369 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
371 2011-05-19 Anatoly Sokolov <aesok@post.ru>
372 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
374 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
376 2011-05-19 Richard Guenther <rguenther@suse.de>
379 * tree-object-size.c (addr_object_size): If the pointed-to
380 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
382 2011-05-19 Richard Guenther <rguenther@suse.de>
384 * gimple.c (gimple_types_compatible_p_1): Compare names of
385 the types themselves.
386 (iterative_hash_gimple_type): And hash them that way.
387 (gimple_register_type_1): If we register a main variant properly
388 initialize the leader to ourselves.
390 2011-05-19 Tom de Vries <tom@codesourcery.com>
393 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
394 get_loop_invariant_expr_id.
395 (get_loop_invariant_expr_id): Use get_expr_id.
396 (parm_decl_cost): New function.
397 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
398 Improve bound cost estimation. Use different inv_expr_id for elim and
401 2011-05-19 Tom de Vries <tom@codesourcery.com>
404 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
407 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
410 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
411 Properly handle load cast.
413 2011-05-18 Jakub Jelinek <jakub@redhat.com>
415 PR tree-optimization/49039
416 * tree-vrp.c (extract_range_from_binary_expr): For
417 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
418 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
420 2011-05-18 Tom de Vries <tom@codesourcery.com>
423 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
425 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
427 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
428 (*tls_global_dynamic_64): Ditto.
429 (*tls_local_dynamic_base_32_gnu): Ditto.
430 (*tls_local_dynamic_base_64): Ditto.
431 (tls_initial_exec_64_sun): Ditto.
433 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
435 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
436 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
438 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
439 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
440 * config/bfin/bfin.c (bfin_cpus): Add bf592.
441 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
442 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
443 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
444 * config/bfin/elf.h (LIB_SPEC): Add bf592.
446 2011-05-18 Joseph Myers <joseph@codesourcery.com>
448 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
449 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
450 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
451 target_thread_pointer, arm_structure_size_boundary, struct
452 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
453 struct abi_name, arm_all_abis): Remove.
454 (arm_option_override) Don't process most enumerated option values here.
455 Don't process target_fpe_name here. Work with integer not string for
456 structure size boundary; use separate diagnostics for each case.
457 * config/arm/arm.h (enum float_abi_type, enum
458 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
460 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
461 arm_structure_size_boundary): Remove.
462 * config/arm/arm.opt (mabi=): Use Enum and Init.
463 (arm_abi_type): New Enum and EnumValue entries.
464 (mfloat-abi=): Use Enum and Init.
465 (float_abi_type): New Enum and EnumValue entries.
466 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
467 (mfp16-format=): Use Enum and Init.
468 (arm_fp16_format_type): New Enum and EnumValue entries.
469 (mstructure-size-boundary=): Use UInteger and Init.
470 (mtp=): Use Enum and Init.
471 (arm_tp_type): New Enum and EnumValue entries.
473 2011-05-18 Richard Guenther <rguenther@suse.de>
475 PR tree-optimization/49018
476 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
477 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
478 gimple_has_side_effects.
480 2011-05-18 Richard Guenther <rguenther@suse.de>
482 * gimple.c (gimple_register_type_1): New function, split out from ...
483 (gimple_register_type): ... here. Avoid infinite recursion.
485 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
487 PR tree-optimization/41881
488 * tree-vectorizer.h (struct _loop_vec_info): Add new field
489 reduction_chains along with a macro for its access.
490 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
491 (destroy_loop_vec_info): Free reduction chains.
492 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
493 (vect_is_slp_reduction): New function.
494 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
495 (vect_create_epilog_for_reduction): Support SLP reduction chains.
496 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
497 definition types for reduction chains.
498 (vect_supported_load_permutation_p): Don't allow permutations for
500 (vect_analyze_slp_instance): Support reduction chains.
501 (vect_analyze_slp): Try to build SLP instance from reduction chains.
502 (vect_get_constant_vectors): Handle reduction chains.
503 (vect_schedule_slp_instance): Mark the first statement of the
504 reduction chain as reduction.
506 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
508 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
509 names for group elements access.
510 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
511 reduction chains as well. Remove data reference and interleaving
512 related words from the fields names.
513 * tree-vect-loop.c (vect_transform_loop): Use new names for group
515 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
516 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
517 vect_update_interleaving_chain, vect_same_range_drs,
518 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
519 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
520 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
521 vect_analyze_group_access, vect_analyze_data_ref_access,
522 vect_create_data_ref_ptr, vect_transform_strided_load,
523 vect_record_strided_load_vectors): Likewise.
524 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
525 vect_model_load_cost, vectorizable_store, vectorizable_load,
526 vect_remove_stores, new_stmt_vec_info): Likewise.
527 * tree-vect-slp.c (vect_build_slp_tree,
528 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
530 2011-05-18 Richard Guenther <rguenther@suse.de>
533 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
534 operand verification.
535 (verify_gimple_assign_binary): Likewise.
536 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
537 to non-1-precision BOOLEAN_TYPEs.
539 2011-05-18 Tom de Vries <tom@codesourcery.com>
542 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
544 2011-05-18 Jakub Jelinek <jakub@redhat.com>
546 PR tree-optimization/49000
547 * tree-ssa.c (execute_update_addresses_taken): Call
548 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
549 be rewritten and decl has been marked for renaming, reset
552 2011-05-17 Joseph Myers <joseph@codesourcery.com>
554 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
555 enum_opts_set when testing if attributes have set -mfpmath=.
557 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
559 * config/mips/mips.c (mips_handle_option): Remove unused variable.
561 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
563 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
565 * tree-inline.c (maybe_inline_call_in_expr): Initialize
566 id.transform_lang_insert_block with NULL.
568 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
570 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
571 (output_fp_compare): Change args 3 and 4 to bool.
572 (ix86_expand_call): Change arg 6 to bool.
573 (ix86_attr_length_immediate_default): Change arg 2 to bool.
574 (ix86_attr_length_vex_default): Change arg 3 to bool.
575 * config/i386/i386.md: Update all uses.
576 * config/i386/i386.c: Ditto.
577 (ix86_flags_dependent): Change return type to bool.
579 2011-05-17 Richard Guenther <rguenther@suse.de>
581 * gimple.c (type_hash_pair_compare): Fix comparison.
583 2011-05-17 Richard Guenther <rguenther@suse.de>
585 * gimple.c (iterative_hash_gimple_type): Simplify singleton
586 case some more, fix final hash value of the non-singleton case.
588 2011-05-17 Richard Guenther <rguenther@suse.de>
592 2011-05-16 Richard Guenther <rguenther@suse.de>
594 * gimple.c (gimple_types_compatible_p_1): Use names of the
595 type itself, not its main variant.
596 (iterative_hash_gimple_type): Likewise.
598 2011-05-17 Richard Guenther <rguenther@suse.de>
600 * gimple.c (gimple_register_canonical_type): Use the main-variant
601 leader for computing the canonical type.
603 2011-05-17 Nick Clifton <nickc@redhat.com>
605 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
608 * config/rx/rx.md: Add peephole to remove redundant extensions
610 (bitset_in_memory): Use rx_restricted_mem_operand.
611 (bitinvert_in_memory): Likewise.
612 (bitclr_in_memory): Likewise.
614 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
615 Nick Clifton <nickc@redhat.com>
617 * config/rx/rx.md: Add peepholes to match a register move followed
618 by a comparison of the moved register. Replace these with an
619 addition of zero that does both actions in one instruction.
621 2011-05-17 Jakub Jelinek <jakub@redhat.com>
624 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
625 predicate to allow CONST_INT.
626 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
628 2011-05-16 Joseph Myers <joseph@codesourcery.com>
630 * opts-common.c (opt_enum_arg_to_value): New.
631 * opts.h (opt_enum_arg_to_value): Declare.
632 * config/i386/i386.opt (fpmath): Remove.
633 (mfpmath=): Use Enum, Init and Save.
634 (fpmath_unit): New Enum and EnumValue entries.
635 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
636 name for function fpmath state.
637 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
638 * config/i386/i386.c: Include diagnostic.h.
639 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
640 (ix86_target_string): Take enum fpmath_unit value instead of string.
641 (ix86_debug_options): Update call to ix86_target_string.
642 (ix86_option_override_internal): Don't process fpmath strings here.
643 (x86_function_specific_save, ix86_function_specific_restore):
644 Don't handle fpmath state specially.
645 (ix86_function_specific_print): Pass fpmath state to
646 ix86_target_string instead of printing in this function.
647 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
648 Handle enum attributes.
649 (IX86_ATTR_ENUM, ix86_opt_enum): New.
650 (ix86_valid_target_attribute_tree): Update option_strings
651 handling. Handle fpmath as enum option.
652 (ix86_can_inline_p): Update field names for function fpmath state.
653 (ix86_expand_builtin): Update call to ix86_target_string.
654 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
655 (ix86_fpmath): Remove.
656 * config/i386/t-i386 (i386.o): Update dependencies.
658 2011-05-16 Joseph Myers <joseph@codesourcery.com>
660 PR preprocessor/48677
661 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
662 from decoded_options[0], not from itself.
664 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
666 * config/i386/constraints.md (z): New constraint.
667 * config/i386/i386.c (c): New mode attribute.
668 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
669 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
670 constraint for operand 0.
671 (*call_vzeroupper): Ditto.
672 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
673 (*call_rex64_ms_sysv_vzeroupper): Ditto.
674 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
675 Use "lzm" constraint for operand 0.
676 (*call_pop_vzeroupper): Ditto.
677 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
678 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
679 constraint for operand 0.
680 (*sibcall_vzeroupper): Ditto.
681 (*sibcall_rex64_ms_sysv): Ditto.
682 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
683 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
684 *sibcall_pop_1. Use "Uz" constraint for operand 0.
685 (*sibcall_pop_vzeroupper): Ditto.
686 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
687 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
688 mode iterator. Use "<c>zm" constraint for operand 1.
689 (*call_value_vzeroupper): Ditto.
690 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
692 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
693 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
694 *call_value_pop_1. Use "lzm" constraint for operand 1.
695 (*call_value_pop_vzeroupper): Ditto.
696 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
697 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
698 mode iterator. Use "Uz" constraint for operand 1.
699 (*sibcall_value_vzeroupper): Ditto.
700 (*sibcall_value_rex64_ms_sysv): Ditto.
701 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
702 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
703 constraint for operand 1.
704 (*sibcall_value_pop_vzeroupper): Ditto.
705 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
706 and "z" constraint for operand 2.
707 (*tls_global_dynamic_32_gnu): Ditto.
708 (*tls_local_dynamic_base_32_gnu): Ditto.
709 (*tls_local_dynamic_base_64): Ditto.
710 (*tls_local_dynamic_32_once): Ditto.
711 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
713 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
715 2011-05-16 Richard Guenther <rguenther@suse.de>
717 * gimple.c (gimple_types_compatible_p_1): Use names of the
718 type itself, not its main variant.
719 (iterative_hash_gimple_type): Likewise.
721 2011-05-16 Richard Guenther <rguenther@suse.de>
723 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
724 always visit pointer target and function result and argument types.
726 2011-05-16 Jason Merrill <jason@redhat.com>
729 * tree-inline.c (copy_statement_list): Put back recursion.
731 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
735 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
736 * config/avr/avr.md ("*ior<mode>qi.byte0",
737 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
739 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
742 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
743 register is needed for a function argument.
745 2011-05-16 Richard Guenther <rguenther@suse.de>
747 * gimple.c (struct type_hash_pair): New type.
748 (type_hash_pair_compare): New function.
749 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
751 2011-05-16 Revital Eres <revital.eres@linaro.org>
753 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
755 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
757 * config/i386/i386.md (floating point move splitters): Fix
758 usage of standard_80387_constant_p.
759 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
761 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
763 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
765 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
767 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
768 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
769 (tree_ssa_lim_finalize): Likewise.
771 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
773 * config/i386/constraint.md (Yd, Yx): New register constraints.
774 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
775 Yd conditional register constraint.
776 (*movtf_internal): Use standard_sse_constant_opcode.
777 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
778 Yx conditional register constraint.
779 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
780 Yd conditional register constraint. Use standard_sse_constant_p to
781 check for valid SSE constants and call standard_sse_constant_opcode to
783 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
784 constants and call standard_sse_constant_opcode to output SSE insn.
785 * config/i386/i386.c (ix86_option_ovverride_internal): Set
786 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
787 optimize_size is set.
788 (standard_sse_constant_opcode): Output conditional AVX insn templates.
790 2011-05-14 Tobias Burnus <burnus@net-b.de>
792 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
794 2011-05-13 Martin Jambor <mjambor@suse.cz>
796 * ipa-prop.c (ipa_cst_from_jfunc): New function.
797 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
798 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
799 (evaluate_conditions_for_ipcp_clone): Removed.
800 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
801 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
802 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
804 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
806 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
807 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
808 lieu of MAY_HAVE_DEBUG_STMTS.
809 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
810 debug statements if !MAY_HAVE_DEBUG_STMTS.
812 2011-05-13 Martin Thuresson <martint@google.com>
814 PR gcov-profile/47793
815 * libgcov.c (gcov_exit): Support relative profile paths.
816 * doc/invoke.texi (-fprofile-dir): Update for above change.
818 2011-05-13 Richard Guenther <rguenther@suse.de>
820 * gimple.c (gimple_canonical_types_compatible_p): Do not use
821 type-pair caching, do not compare hashes.
823 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
826 * tree-cfg.c (edge_to_cases_cleanup): Return true.
827 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
829 2011-05-13 Kai Tietz <ktietz@redhat.com>
831 * gimplify.c (gimplify_expr): Make sure operand is boolified.
832 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
833 compatible type for TRUTH_NOT_EXPR.
835 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
837 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
838 (ix86_hard_regno_mode_ok): Change return value to bool. Use
839 can_create_pseudo_p ().
841 2011-05-13 Richard Guenther <rguenther@suse.de>
844 * gimple.c (iterative_hash_gimple_type): Revert change in
845 pointer target and function result and argument hashing.
847 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
849 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
850 (*movxf_internal_nointeger): Ditto.
851 (*movdf_internal_rex64): Ditto.
852 (*movdf_internal): Ditto.
853 (*movdf_internal_nointeger): Ditto.
854 (*movsf_internal): Ditto.
855 (sincos splitters): Use can_create_pseudo ().
857 2011-05-13 Joseph Myers <joseph@codesourcery.com>
859 * config/i386/i386-opts.h: New.
860 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
861 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
862 ix86_section_threshold): Remove.
863 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
864 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
866 (ix86_option_override_internal): Don't decode strings for options
867 other than -march=, -mtune= and -mfpmath=. Don't allow for
868 __attribute__ uses in remaining diagnostics for options with
869 string arguments. Don't check for integer arguments being negative.
870 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
871 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
872 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
873 ix86_branch_cost, ix86_section_threshold): Remove.
874 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
876 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
878 (masm=): Use Enum and Init.
879 (asm_dialect): New Enum and EnumValue entries.
880 (mbranch-cost=): Use UInteger.
881 (mlarge-data-threshold=): Use UInteger and Init.
882 (mcmodel=): Use Enum and Init.
883 (cmodel): New Enum and EnumValue entries.
884 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
885 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
886 mregparm=): Use UInteger.
887 (mstringop-strategy=): Use Enum and Init.
888 (stringop_alg): New Enum and EnumValue entries.
889 (mtls-dialect=): Use Enum and Init.
890 (tls_dialect): New Enum and EnumValue entries.
891 (mabi=): Use Enum and Init.
892 (calling_abi): New Enum and EnumValue entries.
893 (mveclibabi=): Use Enum and Init.
894 (ix86_veclibabi): New Enum and EnumValue entries.
896 2011-05-13 Nick Clifton <nickc@redhat.com>
898 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
899 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
901 2011-05-13 Kai Tietz <ktietz@redhat.com>
904 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
905 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
906 (gimple_boolify): Check for cast for boolean_type_node instead for
909 2011-05-13 Richard Guenther <rguenther@suse.de>
911 PR tree-optimization/48172
912 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
913 multiplying by number of iterations for equal step.
914 (vect_create_cond_for_alias_checks): Likewise.
916 2011-05-13 Andreas Schwab <schwab@redhat.com>
918 * configure.ac: Use AS_HELP_STRING throughout.
919 * configure: Regenerate.
921 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
923 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
924 (ix86_emit_restore_regs_using_mov): Likewise.
925 (ix86_emit_restore_sse_regs_using_mov): Likewise.
927 2011-05-12 Anatoly Sokolov <aesok@post.ru>
929 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
930 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
931 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
932 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
933 RTX_OK_FOR_OLO10_P): ...here.
934 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
937 2011-05-12 Kai Tietz <ktietz@redhat.com>
939 * gimplify.c (gimple_boolify): Re-boolify expression
940 arguments even if expression type is of kind BOOLEAN_TYPE.
941 (gimplify_boolean_expr): Removed.
942 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
943 and XOR. Additional take care that we keep expression's type.
944 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
945 of TRUTH_AND|OR|XOR_EXPR.
947 2011-05-12 Jakub Jelinek <jakub@redhat.com>
949 PR tree-optimization/48975
950 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
951 on all bbs here and free and clear ifc_bbs at the end.
953 2011-05-12 Richard Guenther <rguenther@suse.de>
955 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
956 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
957 until after simple checks.
958 (gimple_types_compatible_p): Likewise.
959 (iterative_hash_gimple_type): Always hash pointer targets
960 and function return and argument types.
961 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
962 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
963 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
964 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
965 completely in the simple compare section.
966 (gimple_register_canonical_type): Query the cache again after
969 2011-05-12 Richard Guenther <rguenther@suse.de>
971 PR tree-optimization/48172
972 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
973 the number of iterations from the segment size calculation.
974 (vect_create_cond_for_alias_checks): Adjust.
976 2011-05-12 Jakub Jelinek <jakub@redhat.com>
979 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
980 if validate_subreg fails.
982 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
984 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
985 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
988 2011-05-12 DJ Delorie <dj@redhat.com>
990 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
991 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
992 created builtin into rx_builtins array.
993 (rx_builtin_decl): New function.
994 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
996 2011-05-12 DJ Delorie <dj@redhat.com>
997 Nick Clifton <nickc@redhat.com>
999 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
1000 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
1001 (rx_is_legitimate_address): Add pre-decrement and post-increment
1002 addressing in HImode and QImode. Fix test for out of range
1004 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
1005 (rx_align_for_label): Test label before extracting its usage count.
1006 (rx_adjust_insn_lengths): Fix selection of insn codes.
1007 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
1009 2011-05-11 Jason Merrill <jason@redhat.com>
1011 * tree.c (type_hash_canon): Use struct tree_type_non_common.
1013 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1015 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
1016 reindent the subsequent block.
1018 2011-05-11 Satoru Takabayashi <satorux@google.com>
1019 Paul Pluzhnikov <ppluzhnikov@google.com>
1021 * doc/install.texi (Configuration): Document --with-linker-hash-style.
1022 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
1023 * config.in: Add LINKER_HASH_STYLE.
1024 * configure.ac: Add --with-linker-hash-style.
1025 * configure: Regenerate.
1027 2011-05-11 Richard Guenther <rguenther@suse.de>
1030 * gimple.c (iterative_hash_canonical_type): Fix typo.
1032 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
1034 * config/i386/i386.c (legitimize_tls_address)
1035 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1036 expanders directly for TARGET_GNU2_TLS. Determine pic and
1037 __tls_get_addr symbol reference here. Update call to
1038 gen_tls_global_dynamic_{32,64} for added arguments.
1039 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1040 expanders directly for TARGET_GNU2_TLS. Determine
1041 __tls_get_addr symbol reference here. Update call to
1042 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
1043 unique UNSPEC REG_EQUIV to libcall block.
1044 (ix86_tls_get_addr): Declare static.
1045 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
1046 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
1047 Do not determine pic and __tls_get_addr symbol reference here. Do not
1048 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
1049 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
1050 (tls_global_dynamic_64): Add operand 2. Do not determine
1051 __tls_get_addr symbol reference here. Do not call
1052 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
1053 (tls_local_dynamic_base64): Ditto for operand 1.
1055 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1057 * function.c (expand_function_start): Initialize stack_check_probe_note
1058 only if the generic stack checking mechanism is used.
1060 2011-05-11 Richard Guenther <rguenther@suse.de>
1062 PR tree-optimization/15256
1063 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
1064 (A & B) | C, combine (A op CST1) op CST2.
1065 (tree_ssa_forward_propagate_single_use_vars): Only bother to
1066 visit assigns that have uses.
1068 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1070 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
1071 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
1072 (unpack_ts_type_common_value_fields): ...this. Update comment.
1073 (unpack_value_fields): Adjust for renaming.
1074 (lto_input_ts_type_tree_pointers): Split into...
1075 (lto_input_ts_type_common_tree_pointer): ...this and...
1076 (lto_input_ts_type_non_common_tree_pointers): ...this.
1077 (lto_input_tree_pointers): Adjust for above split.
1078 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
1079 (pack_ts_type_common_value_fields): ...this. Update comment.
1080 (lto_output_ts_type_tree_pointers): Split into...
1081 (lto_output_ts_type_common_tree_pointers): ...this and...
1082 (lto_output_ts_type_non_common_tree_pointers): ...this.
1083 (lto_output_tree_pointers): Adjust for above split.
1084 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
1085 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
1086 * stor-layout.c (vector_type_mode): Adjust location of mode field.
1087 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
1089 (struct tree_type): Split into...
1090 (struct tree_type_common: ...this and...
1091 (struct tree_type_with_lang_specific): ...this and...
1092 (struct tree_type_non_common): ...this. Adjust accessor macros
1094 (TYPE_VALUES_RAW): Define.
1095 (union tree_node): Update for above changes.
1096 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
1098 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
1099 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
1100 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
1101 * treestructu.def (TS_TYPE): Remove.
1102 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
1105 2011-05-11 Jakub Jelinek <jakub@redhat.com>
1108 * tree-ssa.c (reset_debug_uses): New function.
1109 * tree-flow.h (reset_debug_uses): New prototype.
1110 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
1111 * tree-loop-distribution.c (generate_loops_for_partition): Call
1112 reset_debug_uses on the stmts that will be removed. Keep around
1113 all debug stmts, don't count them as bits in partition bitmap.
1114 (generate_builtin): Don't count debug stmts or labels as bits in
1117 2011-05-11 Richard Guenther <rguenther@suse.de>
1119 * gimple.c (gimple_type_hash_1): Merge with ...
1120 (gimple_type_hash): ... this.
1121 (gtc_visit): Remove mode parameter and simplify accordingly.
1122 (gimple_types_compatible_p_1): Likewise.
1123 (gimple_types_compatible_p): Likewise.
1124 (iterative_hash_gimple_type): Likewise.
1126 (gimple_type_eq): Adjust.
1128 2011-05-11 Revital Eres <revital.eres@linaro.org>
1130 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
1131 enters the branch create an anti edge in the opposite direction
1132 to prevent the creation of reg-moves.
1133 * modulo-sched.c: Adjust comment to reflect the fact we are
1134 scheduling closing branch.
1135 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
1136 (stage_count): New field in struct partial_schedule.
1137 (calculate_stage_count): New function.
1138 (normalize_sched_times): Rename to reset_sched_times and handle
1139 incrementing the sched time of the nodes by a constant value
1140 passed as parameter.
1141 (duplicate_insns_of_cycles): Skip closing branch.
1142 (sms_schedule_by_order): Schedule closing branch.
1143 (ps_insn_find_column): Handle closing branch.
1144 (sms_schedule): Call reset_sched_times and adjust the code to
1145 support scheduling of the closing branch.
1146 (ps_insert_empty_row): Update calls to normalize_sched_times
1147 and rotate_partial_schedule functions.
1149 2011-05-11 Richard Guenther <rguenther@suse.de>
1152 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
1154 2011-05-11 Joseph Myers <joseph@codesourcery.com>
1156 * opts.c (finish_options): Move warning settings from process_options.
1157 * toplev.c (process_options): Move warning settings to finish_options.
1159 2011-05-11 Richard Guenther <rguenther@suse.de>
1161 PR tree-optimization/18041
1162 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
1163 (simplify_bitwise_binary): ... this. Handle operand conversions
1164 by applying them to the result instead.
1165 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
1167 2011-05-11 Richard Guenther <rguenther@suse.de>
1169 * gimple.c (gimple_canonical_types_compatible_p): Split out
1170 from gimple_types_compatible_p and friends. Do not recurse
1171 to pointed-to types.
1172 (gimple_canonical_type_eq): Use it.
1173 (iterative_hash_canonical_type): Split out from
1174 iterative_hash_gimple_type and friends. Do not recurse
1175 to pointed-to types.
1176 (gimple_canonical_type_hash): Use it, allocate the hash here.
1178 2011-05-11 Revital Eres <revital.eres@linaro.org>
1180 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
1183 2011-05-11 Revital Eres <revital.eres@linaro.org>
1185 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
1186 instead of PREV_INSN.
1188 2011-05-11 Revital Eres <revital.eres@linaro.org>
1190 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
1191 * loop-doloop.c (doloop_condition_get): Likewise.
1192 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
1194 * config/arm/arm.md (*addsi3_compare0): Remove "*".
1196 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1198 * tree.def (CASE_LABEL_EXPR): Add an operand.
1199 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
1201 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1203 * c-decl.c (c_override_global_bindings_to_false): Remove.
1204 (global_bindings_p): Don't check
1205 c_override_global_bindings_to_false.
1206 * c-tree.h (c_override_global_bindings_to_false): Remove.
1207 * c-typeck.c (composite_type): Don't set
1208 c_override_global_bindings_to_false.
1210 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1212 PR target/48857, 48495
1213 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
1215 (VSX_MOVE_MODE): Ditto.
1216 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
1217 VSX vector types. Add V2DImode.
1218 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
1219 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
1220 (MODES_TIEABLE_P): Ditto.
1222 * config/rs6000/rs6000.c (rs6000_emit_move): Use
1223 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
1225 (init_cumulative_args): Ditto.
1226 (rs6000_function_arg_boundary): Ditto.
1227 (rs6000_function_arg_advance_1): Ditto.
1228 (rs6000_function_arg): Ditto.
1229 (rs6000_function_ok_for_sibcall): Ditto.
1230 (emit_frame_save): Ditto.
1231 (rs6000_function_value): Ditto.
1232 (rs6000_libcall_value): Ditto.
1234 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1236 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1237 i386/darwin-lib.h to $libgcc_tm_file.
1238 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
1240 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1242 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
1244 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1246 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
1247 * config/rs6000/rs6000-tables.opt: New file (generated).
1248 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
1249 rs6000/rs6000-tables.opt to extra_options.
1250 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
1251 * config/rs6000/rs6000.c (rs6000_select): Remove.
1252 (processor_target_table): Move contents to rs6000-cpus.def.
1253 (darwin_rs6000_override_options): Check
1254 global_options_set.x_rs6000_cpu_index instead of
1255 rs6000_select[1].string.
1256 (rs6000_option_override_internal): Likewise.
1257 (rs6000_handle_option): Don't assert that global structures are in
1258 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
1259 (rs6000_default_cpu): New variable.
1260 (rs6000_file_start): Set it instead of local default_cpu. Check
1261 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
1262 global_options_set.x_rs6000_tune_index instead of rs6000_select.
1263 (rs6000_darwin_file_start): Check rs6000_default_cpu and
1264 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
1265 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
1266 rs6000_select): Remove.
1267 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
1269 (mcpu=, mtune=): Use Var, Init, Enum and Save.
1270 * config/rs6000/t-rs6000
1271 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
1272 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1273 global_options_set.x_rs6000_cpu_index instead of
1274 rs6000_select[1].string.
1275 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1276 global_options_set.x_rs6000_cpu_index instead of
1277 rs6000_select[1].string.
1279 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1281 * config.gcc (libgcc_tm_file): Define instead of including files
1282 from ../../libgcc/config/ in tm_file.
1283 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
1284 * configure: Regenerate.
1285 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
1286 libgcc_tm.h, cs-libgcc_tm.h): New.
1287 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
1288 (clean): Remove libgcc_tm.h.
1289 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
1290 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
1291 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
1293 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
1296 * config/avr/avr.c (avr_ret_register): Return unsigned int
1298 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
1299 it to avr_libcall_value.
1300 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
1302 (avr_expand_binop_builtin): Ditto.
1303 (avr_expand_unop_builtin): Ditto.
1305 2011-05-10 DJ Delorie <dj@redhat.com>
1307 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
1308 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
1309 * config/rx/rx.c (rx_align_for_label): Add label and
1310 uses_threshold parameters. Do not align when the label is not
1312 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
1314 2011-05-10 Richard Guenther <rguenther@suse.de>
1316 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
1317 a series of conversions and apply foldings similar to what
1319 (tree_ssa_forward_propagate_single_use_vars): Call it.
1321 2011-05-10 Jakub Jelinek <jakub@redhat.com>
1323 PR tree-optimization/48611
1324 PR tree-optimization/48794
1325 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
1326 referenced from RESX or EH_DISPATCH arguments.
1329 * dfp.c (decimal_to_decnumber): Handle conversion from
1330 dconst{1,2,m1,half}.
1332 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1334 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
1335 for !flag_prefer_avx128.
1336 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
1338 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1340 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
1341 (fold_ternary_loc): Use expr_location_or.
1343 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
1346 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
1347 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
1348 Pmode and mem_mode is not VOIDmode.
1350 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
1352 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
1353 TYPE_QUAL_RESTRICT): Convert to enum.
1355 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1357 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
1358 (const_pow2_1_to_8_operand): Ditto.
1359 (const_pow2_1_to_128_operand): Ditto.
1360 (const_pow2_1_to_32768_operand): Ditto.
1361 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
1362 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
1363 in insn constraint to check integer value of operand 3.
1364 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
1366 (PINSR_MODE): New mode iterator.
1367 (sse2p4_1): New mode attribute.
1368 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
1369 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
1370 iterator. Use const_int_operand instead of
1371 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
1372 exact_log2 in insn constraint to check integer value of operand 3.
1374 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1376 * config/i386/sse.md (blendbits): Remove mode attribute.
1377 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1378 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1379 Check integer value of operand 3 in insn constraint.
1381 2011-05-09 Richard Guenther <rguenther@suse.de>
1383 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
1385 (lto_symtab_merge): Likewise. Do not register types here.
1386 (lto_symtab_merge_decls_2): Likewise.
1387 (lto_symtab_merge_decls_1): Likewise.
1388 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
1389 * gimple.c (enum gtc_mode): Declare.
1390 (gimple_types_compatible_p): Make static.
1392 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1394 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
1395 temporary register to match Pmode.
1397 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1399 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
1400 and *vec_concatv4si_1_avx.
1402 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1404 PR rtl-optimization/48927
1405 * ira-conflicts.c (commutative_constraint_p): Use
1406 recog_data.alternative_enabled_p to disable alternatives where
1407 "enabled" attribute is false.
1408 (get_dup_num): Ditto.
1409 * ira-lives.c (single_reg_class): Ditto.
1410 (ira_implicitly_set_insn_hard_regs): Ditto.
1412 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1414 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
1415 (dataflow_set_preserve_mem_locs): Likewise.
1417 2011-05-09 Philipp Thomas <pth@suse.de>
1419 * config/mep/mep.c (mep_validate_vliw): Syntax description
1420 should not be translated.
1422 2011-05-09 Joseph Myers <joseph@codesourcery.com>
1424 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
1425 * config/mips/mips-tables.opt: New file (generated).
1426 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
1427 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
1428 MIPS_ARCH_OPTION_NATIVE): Define.
1429 * config/mips/mips.c (mips_cpu_info_table): Move contents to
1431 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
1432 mips_parse_cpu): Remove.
1433 (mips_cpu_info_from_opt, mips_default_arch): New.
1434 (mips_handle_option): Don't assert that global structures are in
1435 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
1436 (mips_option_override): Use new variables and functions to set
1437 state of these options. Use strcmp to check for individual CPU names.
1438 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
1440 * config/mips/mips.opt (march=): Use ToLower and Enum.
1441 (mips): Use ToLower, Enum and Var.
1442 (mtune=): Use ToLower and Enum.
1443 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
1445 2011-05-08 Jan Hubicka <jh@suse.cz>
1447 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
1448 Arrange type pairs to be UID ordered.
1449 (gimple_lookup_type_leader): Make inline.
1451 2011-05-09 Nick Clifton <nickc@redhat.com>
1454 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
1458 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
1461 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
1463 * combine.c (simplify_comparison): Abstract out parts into...
1464 (simplify_compare_const): ... new function.
1465 (try_combine): Generalize parallel arithmetic/compare combining
1466 to call simplify_compare_const() and CANONICALIZE_COMPARE().
1468 2011-05-08 Jan Hubicka <jh@suse.cz>
1470 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
1471 (cgraph_create_virtual_clone): Call hooks once virtual clone
1473 * cgraph.h (cgraph_clone_node): Update prototype.
1474 * ipa-cp.c (ipcp_estimate_growth): Use
1475 estimate_ipcp_clone_size_and_time.
1476 * ipa-inline-transform.c (clone_inlined_nodes): Update.
1477 * lto-cgraph.c (input_node): Update.
1478 * ipa-inline.c (recursive_inlining): Update.
1479 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
1480 (evaluate_conditions_for_known_args): Break out from ...
1481 (evaluate_conditions_for_edge): ... here.
1482 (evaluate_conditions_for_ipcp_clone): New function.
1483 (inline_node_duplication_hook): Update clone summary based
1485 (estimate_callee_size_and_time): Rename to ...
1486 (estimate_node_size_and_time): take NODE instead of EDGE;
1487 take POSSIBLE_TRUTHS as argument.
1488 (estimate_callee_size_and_time): Update.
1489 (estimate_ipcp_clone_size_and_time): New function.
1490 (do_estimate_edge_time): Update.
1492 2011-05-08 Richard Guenther <rguenther@suse.de>
1496 * expmed.c (expand_shift_1): Compute adjusted constant shift
1499 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1501 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
1503 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1505 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
1507 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
1509 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
1511 2011-05-07 Jan Hubicka <jh@suse.cz>
1513 * ipa-inline-transform.c (inline_call): Account when program size
1515 * ipa-inline.c (relative_time_benefit): New function.
1516 (edge_badness): Reorganize to be power 2 based; fix thinko when
1517 computing badness for negative growth; update comments to match
1518 reality; better dumps.
1520 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1522 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
1523 type to bool and adjust comment.
1524 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
1525 (fold_mathfn_compare): Remove calls to global_bindings_p.
1526 (fold_inf_compare): Likewise.
1527 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
1528 * c-tree.h (global_bindings_p): Adjust prototype.
1529 * c-decl.c (global_bindings_p): Return bool and simplify.
1531 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
1533 PR tree-optimization/48837
1534 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
1535 when accumulator transformation is performed.
1537 2011-05-06 Jan Hubicka <jh@suse.cz>
1539 * i386.h (ix86_tune_indices): Add
1540 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
1541 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
1542 * i386.c (initial_ix86_tune_features): Add
1543 X86_SOFTARE_PREFETCHING_BENEFICIAL.
1544 (software_prefetching_beneficial_p): Remove predicate.
1545 (ix86_option_override_internal): Use new macro.
1547 2011-05-06 Jan Hubicka <jh@suse.cz>
1549 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
1551 2011-05-06 Jan Hubicka <jh@suse.cz>
1553 * cgraph.c (cgraph_add_thunk): Create real function node instead
1554 of alias node; finalize it and mark needed/reachale; arrange visibility
1555 to be right and add it into the corresponding same comdat group list.
1556 (dump_cgraph_node): Dump thunks.
1557 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
1558 cgraph_function_with_gimple_body_p,
1559 cgraph_first_function_with_gimple_body,
1560 cgraph_next_function_with_gimple_body): New functions.
1561 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
1563 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
1564 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1565 * cgraphunit.c (cgraph_finalize_function): Only look into possible
1566 devirtualization when optimizing.
1567 (verify_cgraph_node): Verify thunks.
1568 (cgraph_analyze_function): Analyze thunks.
1569 (cgraph_mark_functions_to_output): Output thunks only in combination
1570 with function they are assigned to.
1571 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
1572 alias into normal node.
1573 (assemble_thunks): New functoin.
1574 (cgraph_expand_function): Use it.
1575 * lto-cgraph.c (lto_output_node): Stream thunks.
1576 (input_overwrite_node): Stream in thunks.
1577 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
1578 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
1579 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
1580 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
1581 (inline_analyze_function): Do not care about thunk jump functions.
1582 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
1583 * ipa-prop.c (ipa_prop_write_jump_functions): Use
1584 cgraph_function_with_gimple_body_p.
1585 * passes.c (do_per_function_toporder): Use
1586 cgraph_function_with_gimple_body_p.
1587 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1588 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
1589 (function_called_by_processed_nodes_p): Likewise.
1591 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1593 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
1594 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
1596 (mabi=): Replace with separate entries for mabi=altivec,
1597 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
1598 mabi=ieeelongdouble and mabi=ibmlongdouble.
1599 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1600 check for -mabi=spe without SPE ABI support here.
1601 (rs6000_handle_option): Replace OPT_mabi_ handling with
1602 OPT_mabi_altivec and OPT_mabi_spe handling.
1604 2011-05-06 Cary Coutant <ccoutant@google.com>
1606 * dwarf2out.c (contains_subprogram_definition): New function.
1607 (should_move_die_to_comdat): Call it.
1609 2011-05-06 Jeff Law <law@redhat.com>
1611 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
1612 remove_ctrl_stmt_and_useless_edges.
1613 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
1614 (fixup_template_block, thread_single_edge): Likewise.
1615 (mark_threaded_blocks): Use THREAD_TARGET.
1617 2011-05-06 Alan Modra <amodra@gmail.com>
1620 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
1621 const0_rtx as the arg to the dummy __tls_get_addr libcall.
1623 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1625 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
1626 constraint modifier to "r".
1628 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1630 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
1631 fall through for OPT_mcmodel_.
1633 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1635 * config/s390/s390.c (s390_asm_trampoline_template): Comment
1637 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
1639 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1642 * config/arm/arm.opt (marm): Document it.
1643 (mthumb): Reject negative variant.
1645 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1648 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1649 Fix typo in "ccvt" variable name.
1651 2011-05-06 Tristan Gingold <gingold@adacore.com>
1654 * config/vms/vms-ar.c (main): Remove cwd variable.
1656 2011-05-06 Jakub Jelinek <jakub@redhat.com>
1659 * var-tracking.c (prepare_call_arguments): Move else before #endif.
1661 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1663 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
1664 * gimplify.c (gimplify_switch_expr): Likewise.
1665 * omp-low.c (expand_omp_sections): Likewise.
1666 * tree-eh.c (lower_try_finally_switch): Likewise.
1667 (lower_eh_dispatch): Likewise.
1668 * tree.h (build_case_label): Declare.
1669 * tree.c (build_case_label): Define.
1671 2011-05-05 Jason Merrill <jason@redhat.com>
1674 * tree-inline.c (copy_tree_r): Use copy_statement_list.
1675 (copy_statement_list): Don't recurse.
1676 * stor-layout.c (copy_self_referential_tree_r): Don't allow
1679 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1681 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
1682 through from -mfpu= handling.
1683 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
1685 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
1687 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
1690 2011-05-05 Steve Ellcey <sje@cup.hp.com>
1692 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
1694 (hppa[12]*-*-hpux11*): Ditto.
1695 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
1696 * config/ia64/hpux-unix2003.h: New.
1697 * config/pa/pa-hpux1131.opt: New.
1698 * config/pa/pa-hpux1131.h: New.
1699 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
1700 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
1701 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
1703 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1706 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
1707 instead of mode as 3rd argument to recursive call.
1708 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
1709 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
1711 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
1712 don't give up if mode is Pmode and mem_mode is not VOIDmode.
1713 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
1714 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
1716 2011-05-05 Julian Brown <julian@codesourcery.com>
1718 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
1719 parenthesis in D-register case.
1721 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1723 * opt-functions.awk (var_type_struct): Handle Enum options.
1724 * optc-gen.awk: Don't check range of variables of character type.
1725 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
1726 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
1727 rs6000_sdata_name, rs6000_explicit_options): Remove.
1728 (rs6000_option_override_internal): Check for -malign-power here.
1729 Use global_options_set instead of rs6000_explicit_options.
1730 (rs6000_parse_fpu_option): Remove.
1731 (rs6000_handle_option): Access variables via opts and opts_set
1732 pointers. Use error_at and warning_at. Add fall-through
1733 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
1734 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
1735 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
1736 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
1737 here. Don't use rs6000_parse_fpu_option.
1738 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
1739 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
1740 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
1742 (mspe): Use Var and Save.
1743 (mtraceback=): Use Enum and Var.
1744 (rs6000_traceback_type): New Enum and EnumValue entries.
1745 (mfloat-gprs=): Use Enum, Var and Save.
1746 (rs6000_float_gprs): New Enum and EnumValue entries.
1747 (mlong-double-): use Var and Save.
1748 (msched-costly-dep=, minsert-sched-nops=): Use Var.
1749 (malign-): Use Enum and Var.
1750 (rs6000_alignment_flags): New Enum and EnumValue entries.
1752 (fpu_type_t): New Enum and EnumValue entries.
1753 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1754 global_options_set instead of rs6000_explicit_options.
1755 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1756 global_options_set instead of rs6000_explicit_options.
1757 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1758 global_options_set instead of rs6000_explicit_options.
1759 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1760 global_options_set instead of rs6000_explicit_options.
1761 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
1762 global_options_set instead of rs6000_explicit_options.
1763 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1764 global_options_set instead of rs6000_explicit_options.
1765 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
1767 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1768 global_options_set instead of rs6000_explicit_options.
1769 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
1770 (rs6000_cmodel): New Enum and EnumValue entries.
1771 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1772 global_options_set instead of rs6000_explicit_options.
1773 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
1774 (mtls-size=): Use Enum and Var.
1775 (rs6000_tls_size): New Enum and EnumValue entries.
1777 2011-05-05 Michael Matz <matz@suse.de>
1779 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
1780 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
1781 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
1782 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
1783 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
1784 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
1785 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
1786 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
1787 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
1788 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
1789 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
1790 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
1791 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
1792 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
1793 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
1794 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
1796 2011-05-05 Richard Guenther <rguenther@suse.de>
1798 * expmed.c (expand_variable_shift): Rename to ...
1799 (expand_shift_1): ... this. Take an expanded shift amount.
1800 For rotates recurse directly not building trees for the shift amount.
1801 (expand_variable_shift): Wrap around expand_shift_1.
1802 (expand_shift): Adjust.
1804 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1806 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
1808 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1810 * tree.h (get_pending_sizes): Remove prototype.
1811 (put_pending_size): Likewise.
1812 (put_pending_sizes): Likewise.
1813 * stor-layout.c (pending_sizes): Delete.
1814 (get_pending_sizes): Likewise.
1815 (put_pending_size): Likewise.
1816 (put_pending_sizes): Likewise.
1817 (variable_size): Do not call put_pending_size and tidy up.
1818 * function.h (struct function): Remove dont_save_pending_sizes_p.
1819 * lto-streamer-in.c (input_function): Do not stream it.
1820 * lto-streamer-out.c (output_function): Likewise.
1821 * tree-inline.c (initialize_cfun): Do not copy it.
1822 * c-decl.c (store_parm_decls): Do not set it.
1823 * omp-low.c (create_task_copyfn): Likewise.
1824 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1826 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
1828 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
1830 (*movdf_internal): Ditto.
1831 (*movdf_internal_nointeger): Ditto.
1832 (*movsf_internal): Ditto.
1834 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1836 * c-decl.c (finish_decl): Don't call get_pending_sizes.
1837 (grokparm): Add parameter expr. Pass it to grokdeclarator.
1838 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
1839 (c_variable_size): Remove.
1840 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
1841 call put_pending_sizes.
1842 (get_parm_info): Add parameter expr. Use it to set
1843 arg_info->pending_sizes.
1844 (store_parm_decls): Use arg_info->pending_sizes instead or calling
1846 * c-parser.c (c_parser_parms_declarator): Update call to
1847 c_parser_parms_list_declarator.
1848 (c_parser_parms_list_declarator): Take parameter expr. Update
1849 call to push_parm_decl. Update recursive call. Don't call
1850 get_pending_sizes. Update calls to get_parm_info.
1851 (c_parser_objc_method_definition): Update calls to
1852 c_parser_objc_method_decl and objc_start_method_definition.
1853 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
1854 (c_parser_objc_method_decl): Add parameter expr. Update call to
1856 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
1857 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
1858 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
1860 2011-05-05 Michael Hope <michael.hope@linaro.org>
1863 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
1866 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1868 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1869 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
1870 (spu_output_mi_thunk): New function.
1872 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1874 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
1875 targetm.asm_out.print_operand.
1876 * config/sol2.c: Include target.h.
1878 2011-05-04 Jan Hubicka <jh@suse.cz>
1880 * ipa-inline.c (reset_edge_caches): New function.
1881 (update_caller_keys): Add check_inlinablity_for; do not
1882 reset edge caches; remove now unnecesary loop.
1883 (update_callee_keys): Add comments; reset node_growth_cache of callee.
1884 (update_all_callee_keys): Likewise.
1885 (inline_small_functions): Sanity check cache; update code
1888 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
1890 PR rtl-optimization/47612
1891 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
1892 as the last insn of the sequence to be moved.
1894 2011-05-04 Tobias Burnus <burnus@net-b.de>
1897 * doc/invoke.texi (Ofast): Document that it
1898 enables Fortran's -fno-protect-parens.
1900 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1902 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
1904 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
1906 * stor-layout.c (variable_size): Do not issue errors.
1908 2011-05-04 Richard Guenther <rguenther@suse.de>
1910 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
1911 for array-ref indices.
1912 (tree_coverage_counter_addr): Likewise.
1913 (build_fn_info_type): Use size_int for index types.
1914 (build_gcov_info): Likewise.
1916 2011-05-04 Richard Guenther <rguenther@suse.de>
1918 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
1920 * c-typeck.c (really_start_incremental_init): Use bitsize_int
1921 for constructor indices.
1922 (push_init_level): Likewise.
1924 2011-05-04 Richard Guenther <rguenther@suse.de>
1926 * explow.c (promote_mode): Move variable declarations before code.
1928 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1930 * tree.h (build_function_type_array): Declare.
1931 (build_varargs_function_type_array): Declare.
1932 (build_function_type_vec, build_varargs_function_type_vec): Define.
1933 * tree.c (build_function_type_array_1): New function.
1934 (build_function_type_array): New function.
1935 (build_varargs_function_type_array): New function.
1937 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
1939 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
1940 before setting STMT_VINFO_TYPE.
1942 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1944 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
1945 instead of spu_pass_by_reference.
1947 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1949 * calls.c (emit_library_call_value_1): Invoke
1950 promote_function_mode hook on libcall arguments.
1951 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1952 argument being NULL.
1953 * targhooks.c (default_promote_function_mode): Lisewise.
1954 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1955 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1957 * doc/tm.texi: Document that TYPE argument might be NULL.
1959 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1961 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1963 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1966 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1968 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1970 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1971 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1973 * mips-tfile.c: ... here.
1974 Don't include coretypes.h, tm.h, filenames.h.
1975 (saber_stop): Remove definition and all calls.
1976 [__SABER__]: Remove.
1977 (__LINE__): Remove default.
1978 (Size_t, Ptrdiff_t): Remove definitions.
1979 Replace by size_t, ptrdiff_t.
1980 [!MIPS_DEBUGGING_INFO]: Remove.
1981 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1982 (progname): Add const.
1984 Replace all uses by static.
1985 (ALIGN_SYMTABLE_OFFSET): Remove default.
1986 * mips-tdump.c: Don't include coretypes.h, tm.h.
1987 Remove !MIPS_IS_STAB guard.
1988 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1989 $(TM_H), filenames.h dependencies.
1990 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1992 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1995 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1996 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1998 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2001 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
2002 account and save/restore RETS.
2003 (PROFILE_BEFORE_PROLOGUE): Define.
2004 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
2005 the push insn to use predecrement.
2007 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2010 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
2012 2011-05-04 Nick Clifton <nickc@redhat.com>
2014 * config/mn10300/mn10300.c: Include cfgloop.h.
2016 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
2017 Lcc or a FLcc insn into the instruction stream.
2018 (mn10300_block_contains_call): New function. Returns true if the
2019 given basic block contains a CALL insn.
2020 (mn10300_loop_contains_call_insn): New function. Returns true if
2021 the given loop contains a CALL insn.
2022 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
2023 to use the SETLB and Lcc or FLcc insns.
2024 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
2025 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
2026 * config/mn10300/mn10300.opt (msetlb): New option. Used to
2027 disable the SETLB optimization.
2028 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
2029 __SETLB__ or __NO_SETLB__.
2030 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
2031 (movsf_internal): Handle MDR register.
2032 (cmpsi): Make visible.
2033 (setlb): New pattern.
2035 (FLcc): New pattern.
2037 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2040 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
2041 for reg<->xmm moves.
2042 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
2043 (vec_concatv2di_rex64_sse): Ditto.
2044 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
2045 (*vec_extractv2di_1_rex64): Ditto.
2048 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2050 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2052 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
2054 2011-05-04 Richard Guenther <rguenther@suse.de>
2056 * tree.h (int_const_binop): Remove notrunc argument.
2057 * fold-const.c (int_const_binop): Remove notrunc argument. Always
2058 create integer constants that are properly truncated.
2059 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
2060 (const_binop): Remove zero notrunc argument to int_const_binop.
2061 (size_binop_loc): Likewise.
2062 (fold_div_compare): Likewise.
2063 (maybe_canonicalize_comparison_1): Likewise.
2064 (fold_comparison): Likewise.
2065 (fold_binary_loc): Likewise.
2066 (multiple_of_p): Likewise.
2067 * expr.c (store_constructor): Likewise.
2068 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
2069 (maybe_fold_stmt_addition): Likewise.
2070 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
2071 * stor-layout.c (layout_type): Likewise.
2072 * tree-data-ref.c (tree_fold_divides_p): Likewise.
2073 * tree-sra.c (build_ref_for_offset): Likewise.
2074 (build_user_friendly_ref_for_offset): Likewise.
2075 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
2076 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2077 * tree-ssa-loop-niter.c (inverse): Likewise.
2078 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2079 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
2080 * tree-switch-conversion.c (check_range): Likewise.
2081 (build_constructors): Likewise.
2082 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
2083 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
2084 (extract_range_from_assert): Likewise.
2085 (vrp_int_const_binop): Likewise.
2086 (extract_range_from_binary_expr): Likewise.
2087 (extract_range_from_unary_expr): Likewise.
2088 (check_array_ref): Likewise.
2089 (find_case_label_range): Likewise.
2090 (simplify_div_or_mod_using_ranges): Likewise.
2091 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
2092 comparing case labels for merging.
2094 2011-05-03 Mark Wielaard <mjw@redhat.com>
2096 * dwarf2out.c (debug_str_hash_forced): Removed.
2097 (gen_label_for_indirect_string): Removed.
2098 (get_debug_string_label): Removed.
2099 (AT_string_form): Generate label directly.
2100 (output_indirect_string): Test indirect_string_node for
2101 DW_FORM_strp instead of checking label and refcount.
2102 (prune_indirect_string): Removed.
2103 (prune_unused_types): Don't check debug_str_hash_forced or
2104 call prune_indirect_string.
2106 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2109 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
2111 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2115 * combine.c (try_combine): Skip debug insns at m_split tests.
2117 2011-04-26 Mark Wielaard <mjw@redhat.com>
2120 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
2121 when info_section_emitted.
2123 2011-05-03 Joseph Myers <joseph@codesourcery.com>
2125 * config/mips/mips-opts.h: New.
2126 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
2128 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
2129 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
2130 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
2132 * config/mips/mips.h (enum mips_code_readable_setting): Move to
2134 (mips_abi, mips_code_readable): Don't declare.
2135 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
2136 (mabi=): Use Enum and Var.
2137 (mips_abi): New Enum and EnumValue entries.
2138 (mcode-readable=): Use Enum and Var.
2139 (mips_code_readable_setting): New Enum and EnumValue entries.
2140 (mr10k-cache-barrier=): Use Enum and Var.
2141 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
2143 2011-05-03 Jan Hubicka <jh@suse.cz>
2145 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
2146 replace hash by pointer map.
2147 (cgraph_node_set_element_def, cgraph_node_set_element,
2148 const_cgraph_node_set_element, varpool_node_set_element_def,
2149 varpool_node_set_element, const_varpool_node_set_element): Remove.
2150 (free_cgraph_node_set, free_varpool_node_set): New function.
2151 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
2152 * tree-emutls.c: Free varpool node set.
2153 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
2154 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2155 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
2156 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2157 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
2158 Move here from ipa.c; implement using pointer_map
2159 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
2160 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2161 debug_cgraph_node_set, varpool_node_set_new,
2162 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2163 dump_varpool_node_set, debug_varpool_node_set):
2164 Move to ipa-uitls.c.
2165 * passes.c (ipa_write_summaries): Update.
2167 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2169 From Mike Frysinger:
2170 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
2171 bf542/bf544/bf547/bf548/bf549.
2173 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2175 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
2177 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2180 * config/bfin/bfin.md (MOVCC): New mode_macro.
2181 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
2182 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
2183 comments from generated assembly.
2185 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2188 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
2189 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
2190 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
2191 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
2192 * config/bfin/lib1funcs.asm (___muldi3): New function.
2194 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2196 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
2197 build_function_type_list instead of build_function_type.
2198 Rearrange initialization of `args' to do so.
2200 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2202 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
2203 instead of build_function_type.
2205 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2207 * config/rs6000/rs6000.c (spe_init_builtins): Call
2208 build_function_type_list instead of build_function_type.
2209 (paired_init_builtins, altivec_init_builtins): Likewise.
2210 (builtin_function_type): Likewise.
2212 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2214 * config/sh/sh.c (sh_media_init_builtins): Call
2215 build_function_type_list instead of build_function_type.
2217 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2219 * config/sparc/sparc.c (sparc_file_end): Call
2220 build_function_type_list instead of build_function_type.
2222 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2224 * config/alpha/alpha.c (alpha_init_builtins): Call
2225 build_function_type_list instead of build_function_type.
2227 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2229 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
2230 build_function_type_list instead of build_function_type.
2232 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2234 * config/iq2000/i2000.c (iq2000_init_builtins): Call
2235 build_function_type_list instead of build_function_type.
2236 Delete `endlink' variable.
2238 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2240 * config/avr/avr.c (avr_init_builtins): Call
2241 build_function_type_list instead of build_function_type.
2243 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2245 * config/picochip/picochip.c (picochip_init_builtins): Call
2246 build_function_type_list instead of build_function_type.
2247 Delete `endlink' variable.
2249 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2251 * config/bfin/bfin.c (bfin_init_builtins): Call
2252 build_function_type_list instead of build_function_type.
2254 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2257 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
2258 that's not CONST_INT. Seemingly redundant check is due to PR39768.
2260 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2263 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
2264 libbffastfp overrides libgcc when -mfast-fp.
2266 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2268 Originally from Bernd Schmidt
2269 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
2270 * config/bfin/bfin.c (override_options): Test it and error if
2273 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2275 Originally From Bernd Schmidt
2276 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
2279 2011-05-03 Jeff Law <law@redhat.com>
2281 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
2282 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
2283 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
2284 than accessing AUX field directly. Free the AUX field before
2286 (thread_block, thread_through_loop_header): Likewise.
2287 (thread_single_edge, mark_threaded_blocks): Likewise.
2288 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
2289 (register_jump_thread): Do not attempt to thread to a NULL edge.
2291 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2293 * function.c (init_function_start): Call decide_function_section.
2294 * varasm.c (decide_function_section): New function.
2295 (assemble_start_function): When not using
2296 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
2297 or first_function_block_is_cold.
2298 * rtl.h (decide_function_section): Declare.
2300 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2301 Jakub Jelinek <jakub@redhat.com>
2304 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
2305 only succeed if req_mode is the same as set_mode.
2307 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2309 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
2310 * genemit.c (gen_exp): Handle RETURN.
2311 * emit-rtl.c (verify_rtx_sharing): Likewise.
2312 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
2313 * rtl.c (copy_rtx): RETURN is shared.
2314 * rtl.h (enum global_rtl_index): Add GR_RETURN.
2316 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
2317 * config/s390/s390.c (s390_emit_epilogue): Likewise.
2318 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
2319 * config/cris/cris.c (cris_expand_return): Likewise.
2320 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
2321 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
2322 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
2323 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
2324 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
2326 * config/v850/v850.c (expand_epilogue): Likewise.
2327 * config/bfin/bfin.c (bfin_expand_call): Likewise.
2328 * config/arm/arm.md (epilogue): Likewise.
2329 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
2330 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
2331 variable to ret_reg.
2333 2011-05-03 Richard Guenther <rguenther@suse.de>
2336 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2337 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
2338 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2340 2011-05-03 Richard Guenther <rguenther@suse.de>
2342 * c-decl.c (grokdeclarator): Instead of looking at
2343 TREE_OVERFLOW check if the constant fits in the index type.
2345 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2347 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
2348 (vec_store_lanes<mode><mode>): Likewise.
2350 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2352 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
2353 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
2354 convert_optab_index values.
2355 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
2356 * genopinit.c (optabs): Initialize the new optabs.
2357 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
2358 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
2359 (expand_STORE_LANES): New functions.
2360 * tree.h (build_array_type_nelts): Declare.
2361 * tree.c (build_array_type_nelts): New function.
2362 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
2363 (vect_model_load_cost): Likewise.
2364 (vect_store_lanes_supported, vect_load_lanes_supported)
2365 (vect_record_strided_load_vectors): Declare.
2366 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
2367 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
2368 (vect_transform_strided_load): Split out statement recording into...
2369 (vect_record_strided_load_vectors): ...this new function.
2370 * tree-vect-stmts.c (create_vector_array, read_vector_array)
2371 (write_vector_array, create_array_ref): New functions.
2372 (vect_model_store_cost): Add store_lanes_p argument.
2373 (vect_model_load_cost): Add load_lanes_p argument.
2374 (vectorizable_store): Try to use store-lanes functions for
2376 (vectorizable_load): Likewise load-lanes and loads.
2377 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
2378 to vect_model_store_cost.
2379 (vect_build_slp_tree): Likewise vect_model_load_cost.
2381 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2383 * hooks.h (hook_bool_mode_uhwi_false): Declare.
2384 * hooks.c (hook_bool_mode_uhwi_false): New function.
2385 * target.def (array_mode_supported_p): New hook.
2386 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
2387 * doc/tm.texi: Regenerate.
2388 * stor-layout.c (mode_for_array): New function.
2389 (layout_type): Use it.
2390 * config/arm/arm.c (arm_array_mode_supported_p): New function.
2391 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
2393 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
2396 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
2397 for -fstack-check if the size to allocate is negative.
2399 2011-05-02 Lawrence Crowl <crowl@google.com>
2401 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
2402 (timevar_cond_start): New for starting a timer only when it is not
2404 (timevar_cond_stop): New for stopping a timer when it was not already
2407 * timevar.c (timevar_stop): Enable start/stop timers to start again.
2408 (timevar_cond_start): New as above.
2409 (timevar_cond_stop): New as above.
2411 * timevar.def: Add start/stop timers for compiler phases,
2412 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
2413 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
2414 and TV_PHASE_FINALIZE.
2415 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
2416 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
2417 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
2418 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
2419 Make unused TV_OVERLOAD into a start/stop timer.
2421 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
2422 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
2423 to indicate that they are start/stop timers.
2425 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
2426 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
2427 Move initialization to do_compile.
2428 (do_compile): Add initialization from above.
2429 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
2431 * c-decl.c (c_write_global_declarations): Add start/stop of
2432 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
2434 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
2435 or TV_PARSE_INLINE, as appropriate.
2436 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
2437 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
2439 2011-05-02 Jason Merrill <jason@redhat.com>
2442 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
2444 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
2447 * c-decl.c (finish_decl): Only create a composite if the types are
2450 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2452 * config/fr30/fr30-protos.h (Mmode): Don't define.
2453 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
2454 definition where used.
2455 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
2456 define. Expand definitions where used.
2457 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
2458 Expand definitions where used.
2459 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
2460 rx_function_arg, rx_function_arg_advance,
2461 rx_function_arg_boundary): Expand definitions of those macros.
2462 * config/v850/v850-protos.h (Mmode): Don't define. Expand
2463 definition where used.
2465 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2467 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2469 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
2470 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
2471 with *movv2sf_internal_rex64_avx.
2472 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
2473 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
2474 Use %v prefix in insn mnemonic to handle TARGET_AVX.
2475 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
2476 "vex" in "prefix" attribute calculation.
2477 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
2479 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
2482 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
2483 inputs match the output.
2485 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
2488 * config/m68k/m68k.c (m68k_expand_prologue): Set
2489 current_function_static_stack_size.
2491 2011-05-02 Jan Hubicka <jh@suse.cz>
2493 * lto-streamer.c (lto_streamer_cache_insert_1,
2494 lto_streamer_cache_lookup, lto_streamer_cache_create,
2495 lto_streamer_cache_delete): Use pointer map instead of hashtable.
2496 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
2498 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2500 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
2501 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
2502 config/m68k/t-opts: New files.
2503 * config/m68k/m68k-tables.opt: New file (generated).
2504 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
2505 extra_options and m68k/t-opts to tmake_file.
2506 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
2507 (all_isas): Initialize using m68k-isas.def.
2508 (all_microarchs): Initialize using m68k-microarchs.def.
2509 (m68k_find_selection): Remove.
2510 (m68k_handle_option): Don't assert that global structures are in
2511 use. Use error_at. Access variables via opts pointer. Don't
2512 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
2513 directly for -m68020-40 and -m68020-60.
2514 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
2515 m68k_tune_entry here.
2516 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
2518 (m68k_library_id_string): Remove declaration.
2519 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
2520 (m68k_library_id_string): New Variable.
2521 (march=, mcpu=, mtune=): Use Enum and Var.
2523 2011-05-02 Richard Guenther <rguenther@suse.de>
2525 * varasm.c (output_constructor_regular_field): Compute zero-based
2526 index with double-ints. Make sure to ICE instead of producing
2528 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
2529 in asserts. Properly use a signed type.
2531 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2533 * config/i386/sse.md (V): New mode iterator.
2534 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
2536 (V_256): Rename from AVX256MODE.
2537 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
2538 condition to all users.
2540 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
2541 condition to all users.
2542 (VF_128): Make V4SF mode unconditional.
2543 (VF_256): Rename from AVX256MODEF2P.
2544 (VI4F_128): Rename from SSEMODE4S.
2545 (VI8F_128): Rename from SSEMODE2D.
2546 (VI4F_256): Rename from AVX256MODE8P.
2547 (VI8F_256): Rename from AVX256MODE4P.
2548 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
2549 (ssescalarmodesuffix): Remove SF and DF modes.
2550 (SSEMODE124): Remove.
2551 (SSEMODE1248): Ditto.
2552 (SSEMODEF2P): Ditto.
2553 (AVXMODEF2P): Ditto.
2554 (AVXMODEFDP): Ditto.
2555 (AVXMODEFSP): Ditto.
2556 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
2558 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
2560 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
2561 xop_pcmov_<mode>256. Use V mode iterator.
2563 Adjust RTX patterns globally for renamed mode attributes.
2565 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2567 * haifa-sched.c (sched_emit_insn): Emit insn before first
2568 non-scheduled insn. Inform back-end about new insn. Add
2569 new insn to scheduled_insns list.
2571 2011-05-02 Richard Guenther <rguenther@suse.de>
2573 PR tree-optimization/48822
2574 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
2575 (process_scc): Indicate which iteration we start.
2577 2011-05-02 Jan Hubicka <jh@suse.cz>
2579 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
2580 (lto_section_overrun): New.
2581 * lto-section-out.c (append_block): Rename to ...
2582 (lto_append_block): ... this one; export.
2583 (lto_output_1_stream): Move lto lto-streamer.h
2584 (lto_output_data_stream): Update.
2585 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
2586 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
2589 2011-05-02 Richard Guenther <rguenther@suse.de>
2591 * tree.c (tree_code_counts): New global array.
2592 (record_node_allocation_statistics): Count individual tree codes.
2593 (dump_tree_statistics): Dump individual code stats.
2595 2011-05-01 Jan Hubicka <jh@suse.cz>
2597 * ipa-inline.c (caller_growth_limits): Fix thinko when
2598 looking for largest stack frame.
2599 * ipa-inline.h (dump_inline_summary): Declare.
2600 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
2602 (dump_inline_summary): Export.
2603 (debug_inline_summary): Declare as DEBUG_FUNCTION.
2605 2011-05-01 Anatoly Sokolov <aesok@post.ru>
2607 * reginfo.c (memory_move_cost): Change rclass argument type form
2608 'enum reg_class' to reg_class_t.
2609 * reload.h (memory_move_cost): Update prototype.
2610 * postreload.c reload_cse_simplify_set): Change type dclass var to
2612 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
2614 (ira_allocate_and_set_costs): Change aclass argument type form
2615 'enum reg_class' to reg_class_t.
2616 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
2617 Change aclass argument type to reg_class_t.
2618 (update_conflict_hard_reg_costs): Change type aclass and pref vars
2620 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
2621 memory_move_cost call.
2623 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
2624 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
2625 Change type tmp var to reg_class_t.
2627 2011-04-30 Jan Hubicka <jh@suse.cz>
2629 * ipa-inline.c (can_inline_edge_p): Disregard limits when
2630 inlining into function with flatten attribute.
2631 (want_inline_small_function_p): Be more realistic about inlining
2632 cold calls where callee size grows.
2634 2011-04-30 Jan Hubicka <jh@suse.cz>
2636 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
2639 2011-04-30 Anatoly Sokolov <aesok@post.ru>
2641 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2642 PRINT_OPERAND_PUNCT_VALID_P): Remove.
2643 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
2644 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
2645 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2646 (print_operand): Rename to...
2647 (sparc_print_operand): ...this. Make static. Adjust
2648 sparc_print_operand function call.
2649 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
2652 2011-04-30 Jan Hubicka <jh@suse.cz>
2655 * ipa-inline.c (early_inliner): Disable when doing late
2656 addition of function.
2658 2011-04-30 Jakub Jelinek <jakub@redhat.com>
2660 * dwarf2out.c (get_address_mode): New inline.
2661 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
2662 if not dwarf_strict emit
2663 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
2664 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
2665 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
2666 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
2667 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
2668 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
2669 mem_loc_descriptor callers.
2670 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
2671 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
2672 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
2673 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
2674 (base_types): New variable.
2675 (get_base_type_offset, calc_base_type_die_sizes,
2676 base_type_for_mode, mark_base_types, base_type_cmp,
2677 move_marked_base_types): New functions.
2678 (calc_die_sizes): Assert that die_offset is 0 or equal to
2680 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
2681 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
2682 callers. If not dwarf_strict, call mem_loc_descriptor even for
2683 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
2684 (gen_subprogram_die): Don't give up on call site parameters
2685 with non-integral or large integral modes. Adjust
2686 mem_loc_descriptor callers.
2687 (prune_unused_types): Call prune_unused_types_mark on base_types
2689 (resolve_addr): Call mark_base_types.
2690 (dwarf2out_finish): Call move_marked_base_types.
2692 PR tree-optimization/48809
2693 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
2695 (gen_inbound_check): Don't compute index_expr - range_min in utype
2696 again, instead reuse SSA_NAME initialized in build_arrays.
2697 Remove two useless gsi_for_stmt calls.
2699 2011-04-29 Jeff Law <law@redhat.com>
2701 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
2703 2011-04-29 Martin Jambor <mjambor@suse.cz>
2705 * cgraph.h (cgraph_postorder): Remove declaration.
2706 * ipa-utils.h (ipa_free_postorder_info): Declare.
2707 (ipa_reverse_postorder): Likewise.
2708 * cgraphunit.c: Include ipa-utils.h.
2709 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
2710 * ipa-inline.c: Include ipa-utils.h.
2711 (ipa_inline): Update call to ipa_reverse_postorder.
2712 * ipa-pure-const.c (propagate_pure_const): Update call to
2713 ipa_reduced_postorder and ipa_print_order. Call
2714 ipa_free_postorder_info to clean up.
2715 (propagate_nothrow): Likewise.
2716 * ipa-reference.c (propagate): Removed a useless call to
2717 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
2718 and ipa_print_order. Call ipa_free_postorder_info to clean up.
2719 * ipa.c: Include ipa-utils.h.
2720 (ipa_profile): Update call to ipa_reverse_postorder.
2721 (cgraph_postorder): Moved to...
2722 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
2723 (ipa_utils_print_order): Renamed to ipa_print_order.
2724 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
2726 (ipa_free_postorder_info): New function.
2727 * passes.c: Include ipa-utils.h.
2728 (do_per_function_toporder): Update call to ipa_reverse_postorder.
2729 (ipa_write_summaries): Likewise.
2730 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
2731 (cgraphunit.o): Likewise.
2733 (ipa-inline.o): Likewise.
2735 2011-04-29 Jan Hubicka <jh@suse.cz>
2737 * gcc.dg/tree-ssa/inline-10.c: New testcase.
2738 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
2739 * ipa-inline.h (clause_t): Turn into unsigned int.
2740 * ipa-inline-analysis.c (add_clause): Do more simplification.
2741 (and_predicates): Shortcut more cases.
2742 (predicates_equal_p): Move forward; check that clauses are properly
2744 (or_predicates): Shortcut more cases.
2745 (edge_execution_predicate): Rewrite as...
2746 (set_cond_stmt_execution_predicate): ... this function; handle
2747 __builtin_constant_p.
2748 (set_switch_stmt_execution_predicate): New .
2749 (compute_bb_predicates): New.
2750 (will_be_nonconstant_predicate): Update TODO.
2751 (estimate_function_body_sizes): Use compute_bb_predicates
2752 and free them later, always try to estimate if stmt is constant.
2753 (estimate_time_after_inlining, estimate_size_after_inlining):
2754 Gracefully handle optimized out edges.
2755 (read_predicate): Fix off by one error.
2757 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
2759 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
2761 2011-04-27 Xinliang David Li <davidxl@google.com>
2763 * tree-profile.c (init_ic_make_global_vars): Set
2764 tls attribute on ic vars.
2765 * coverage.c (coverage_end_function): Initialize
2766 function_list with zero.
2768 2011-04-29 Richard Guenther <rguenther@suse.de>
2770 * builtins.c (fold_builtin_classify_type): Use integer_type_node
2771 for the type of the result.
2772 (fold_builtin_isascii): Likewise.
2773 (fold_builtin_toascii): Use integer_type_node where appropriate.
2774 (fold_builtin_logb): Likewise.
2775 (fold_builtin_frexp): Likewise.
2776 (fold_builtin_strstr): Likewise.
2777 (fold_builtin_strpbrk): Likewise.
2778 (fold_builtin_fputs): Likewise.
2779 (fold_builtin_sprintf): Likewise.
2780 (fold_builtin_snprintf): Likewise.
2781 (fold_builtin_printf): Likewise.
2782 (do_mpfr_remquo): Use a proper type for the assigned constant.
2783 (do_mpfr_lgamma_r): Likewise.
2784 * dwarf2out.c (resolve_one_addr): Use size_int.
2785 * except.c (init_eh): Likewise.
2786 (assign_filter_values): Use integer_type_node for filter values.
2787 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
2789 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
2790 for EH region numbers.
2791 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
2792 for the shift amount.
2794 2011-04-29 Richard Guenther <rguenther@suse.de>
2796 * expr.h (expand_shift): Rename to ...
2797 (expand_variable_shift): ... this.
2798 (expand_shift): Take a constant shift amount.
2799 * expmed.c (expand_shift): Rename to ...
2800 (expand_variable_shift): ... this.
2801 (expand_shift): New wrapper around expand_variable_shift.
2802 * expr.c (convert_move, emit_group_load_1, emit_group_store,
2803 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
2804 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
2805 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
2806 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
2807 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
2808 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
2809 emit_store_flag_1, emit_store_flag): Likewise.
2810 * builtins.c (expand_builtin_signbit): Likewise.
2811 * calls.c (load_register_parameters): Likewise.
2812 * function.c (assign_parm_setup_block): Likewise.
2813 * lower-subreg.c (resolve_shift_zext): Likewise.
2814 * optabs.c (widen_bswap, expand_abs_nojump,
2815 expand_one_cmpl_abs_nojump, expand_float): Likewise.
2816 * spu/spu.c (spu_expand_extv): Likewise.
2817 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2819 2011-04-29 Richard Guenther <rguenther@suse.de>
2821 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
2822 for the remapped region number.
2823 * predict.c (build_predict_expr): Use integer_type_node for the
2825 * fold-const.c (fold_binary_loc): Use integer_type_node for
2826 the shift amount. Use a proper type for the PLUS_EXPR operand.
2828 2011-04-29 Michael Matz <matz@suse.de>
2830 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
2831 other trees that just builtins.
2832 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
2834 2011-04-29 Richard Guenther <rguenther@suse.de>
2836 * tree-nested.c (get_trampoline_type): Use size_int.
2837 (get_nl_goto_field): Likewise.
2838 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
2840 (lower_eh_constructs_2): Likewise.
2841 (lower_resx): Likewise.
2842 (lower_eh_dispatch): Likewise.
2843 * tree-mudflap.c (mf_build_string): Use size_int.
2844 (mudflap_register_call): Use integer_type_node for the flag.
2845 (mudflap_enqueue_constant): Use size_int.
2846 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
2847 instead of rebuilding it.
2849 2011-04-29 Richard Guenther <rguenther@suse.de>
2851 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
2852 Handle OBJ_TYPE_REF.
2853 (find_func_aliases_for_call): Use it more consistently.
2855 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
2857 * haifa-sched.c (last_nondebug_scheduled_insn): New.
2858 (rank_for_schedule): Use it.
2859 (schedule_block): Set it.
2861 2011-04-28 David Li <davidxl@google.com>
2863 * tree.c (crc32_string): Use crc32_byte.
2864 (crc32_byte): New function.
2865 * tree.h (crc32_byte): New function.
2866 * gcov.c (read_graph_file): Handle new cfg_cksum.
2867 (read_count_file): Ditto.
2868 * profile.c (instrument_values): Ditto.
2869 (get_exec_counts): Ditto.
2870 (read_profile_edge_counts): Ditto.
2871 (compute_branch_probabilities): Ditto.
2872 (compute_value_histograms): Ditto.
2873 (branch_prob): Ditto.
2874 (end_branch_prob): Ditto.
2875 * coverage.c (read_counts_file): Ditto.
2876 (get_coverage_counts): Ditto.
2877 (tree_coverage_counter_addr): Ditto.
2878 (coverage_checksum_string): Ditto.
2879 (coverage_begin_output): Ditto.
2880 (coverage_end_function): Ditto.
2881 (build_fn_info_type): Ditto.
2882 (build_fn_info_value): Ditto.
2883 * libgcov.c (gcov_exit): Ditto.
2884 * gcov-dump.c (tag_function): Ditto.
2885 (compute_checksum): Remove.
2887 2011-04-29 Alan Modra <amodra@gmail.com>
2889 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2890 unspec plus offset. Tidy macho code.
2892 2011-04-29 Martin Jambor <mjambor@suse.cz>
2894 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
2895 node instead of a decl. Update all callers.
2896 * cgraph.h: Update declaration.
2898 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
2900 PR tree-optimization/48765
2901 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
2902 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
2903 to indicate if loop aware SLP is being used. Scan the statements
2904 and update the vectorization factor according to the type of
2905 vectorization before statement analysis.
2906 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
2907 pass it to vect_analyze_loop_operations.
2908 (vectorizable_reduction): Set number of copies to 1 in case of pure
2910 * tree-vect-stmts.c (vectorizable_conversion,
2911 vectorizable_assignment, vectorizable_shift,
2912 vectorizable_operation, vectorizable_type_demotion,
2913 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
2915 (vectorizable_condition): Move the check that it is not SLP
2916 vectorization before the number of copies check.
2917 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
2918 to vectorize the loop using SLP.
2920 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2923 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2926 2011-04-28 Joseph Myers <joseph@codesourcery.com>
2928 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
2929 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
2930 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2931 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2932 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
2934 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
2935 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2936 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2937 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2938 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2939 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
2941 * config/i386/linux.h (REG_NAME): Don't define.
2942 * config/i386/linux64.h (REG_NAME): Don't define.
2943 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
2944 Undefine before defining.
2946 2011-04-28 Jan Hubicka <jh@suse.cz>
2948 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2949 nonconstant_names array.
2950 (estimate_function_body_sizes): Build nonconstant_names array; handle
2951 BUILT_IN_CONSTANT_P.
2953 2011-04-28 Richard Guenther <rguenther@suse.de>
2957 2011-04-28 Richard Guenther <rguenther@suse.de>
2959 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2960 as late as possible.
2962 2011-04-28 Richard Guenther <rguenther@suse.de>
2964 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2965 (debug_constraint): Do it here.
2966 (dump_constraints): And here.
2967 (rewrite_constraints): And here.
2968 (dump_constraint_edge): Remove.
2969 (dump_constraint_graph): Rewrite to produce DOT output.
2970 (solve_constraints): Build succ graph as late as possible.
2971 Dump constraint graphs before and after solving.
2973 2011-04-28 Richard Guenther <rguenther@suse.de>
2975 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2976 New function split out from ...
2977 (find_func_aliases): ... here. Call it.
2978 (find_func_aliases_for_call): Likewise.
2980 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2982 * internal-fn.h (internal_fn_name_array): Declare.
2983 (internal_fn_flags_array): Likewise.
2985 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2987 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2988 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2990 (ssemodefsuffix): Remove.
2991 (ssevecmodesuffix): New mode attribute.
2992 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2993 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2994 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2995 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2996 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2997 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2998 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2999 ssemodesuffix mode attribute.
3000 (float splitters): Use ssevecmodesuffix mode attribute.
3001 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
3002 (sseinsmode): Rename from avxvecmode.
3003 (avxsizesuffix): Rename from avxmodesuffix.
3004 (sseintvecmode): Rename from avxpermvecmode.
3005 (ssedoublevecmode): Rename from ssedoublesizemode.
3006 (ssehalfvecmode): Rename from avxhalfvecmode.
3007 (ssescalarmode): Rename from avxscalarmode.
3008 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
3009 templates for ssemodesuffix mode attribute.
3010 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
3013 Adjust RTX patterns globally for renamed mode attributes.
3015 2011-04-27 Jan Hubcika <jh@suse.cz>
3017 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
3018 * ipa-inline-analysis.c: Include alloc-pool.h.
3019 (edge_predicate_pool): New.
3020 (trye_predicate_p): New function
3021 (false_predicate_p): New function.
3022 (add_clause): Sanity check that false clauses are "optimized";
3023 never add clauses to predicate that is already known to be false.
3024 (and_predicate): Use flase_predicate_p.
3025 (evaulate_predicate): Rename to ...
3026 (evaluate_predicate): ... this one; update all callers; assert
3027 that false is not listed among possible truths.
3028 (dump_predicate): Use true_predicate_p.
3029 (account_size_time): Use false_predicate_p.
3030 (evaulate_conditions_for_edge): Rename to ...
3031 (evaluate_conditions_for_edge) ... this one.
3032 (edge_set_predicate): New function.
3033 (inline_edge_duplication_hook): Duplicate edge predicates.
3034 (inline_edge_removal_hook): Free edge predicates.
3035 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
3036 (dump_inline_summary): Update.
3037 (estimate_function_body_sizes): Set edge predicates.
3038 (estimate_calls_size_and_time): Handle predicates.
3039 (estimate_callee_size_and_time): Update.
3040 (remap_predicate): Add toplev_predicate; update comment.
3041 (remap_edge_predicates): New function.
3042 (inline_merge_summary): Compute toplev predicate; update.
3043 (read_predicate): New function.
3044 (read_inline_edge_summary): Use it.
3045 (inline_read_section): Likewise.
3046 (write_predicate): New function.
3047 (write_inline_edge_summary): Use it.
3048 (inline_write_summary): Likewise.
3049 (inline_free_summary): Free alloc pool and edge summary vec.
3051 2011-04-27 Richard Guenther <rguenther@suse.de>
3053 * tree-ssa-structalias.c (changed_count): Remove.
3054 (changed): Use a bitmap.
3055 (unify_nodes): Adjust.
3056 (do_sd_constraint): Likewise.
3057 (do_ds_constraint): Likewise.
3058 (do_complex_constraint): Likewise.
3059 (solve_graph): Likewise.
3061 2011-04-27 Jan Hubicka <jh@suse.cz>
3063 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
3065 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3067 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
3068 (avx_vperm2f128_*_operand): Ditto.
3069 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
3070 Use avx_vpermilp_parallel in insn condition.
3071 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
3072 Use avx_vperm2f128_parallel in insn condition.
3074 2011-04-27 Richard Guenther <rguenther@suse.de>
3076 * Makefile.in (tree-ssa-structalias.o): Remove
3077 gt-tree-ssa-structalias.h dependency.
3078 (GTFILES): Remove tree-ssa-structalias.c.
3079 * tree.c (allocate_decl_uid): New function.
3080 (make_node_stat): Use it.
3081 (copy_node_stat): Likewise.
3082 * tree.h (allocate_decl_uid): Declare.
3083 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
3084 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
3085 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
3086 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
3087 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
3088 (struct heapvar_map): Likewise.
3089 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
3090 heapvar_insert): Likewise.
3091 (make_heapvar_for): Rename to ...
3092 (make_heapvar): ... this. Simplify.
3093 (fake_var_decl_obstack): New global var.
3094 (build_fake_var_decl): New function.
3095 (make_constraint_from_heapvar): Adjust.
3096 (handle_lhs_call): Likewise.
3097 (create_function_info_for): Likewise.
3098 (intra_create_variable_infos): Likewise.
3099 (init_alias_vars): Allocate fake_var_decl_obstack.
3100 (init_alias_heapvars, delete_alias_heapvars): Remove.
3101 (compute_points_to_sets): Do not call init_alias_heapvars.
3102 (ipa_pta_execute): Likewise.
3103 (delete_points_to_sets): Free fake_var_decl_obstack.
3105 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3107 * config/spu/divmovti4.c (union qword_UTItype): New data type.
3108 (si_from_UTItype, si_to_UTItype): New functions.
3109 (__udivmodti4): Use them to implement type-punning.
3110 * config/spu/multi3.c (union qword_TItype): New data type.
3111 (si_from_TItype, si_to_TItype): New functions.
3112 (__multi3): Use them to implement type-punning.
3114 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3116 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
3118 2011-04-27 Jan Hubicka <jh@suse.cz>
3120 * ipa-prop.c (function_insertion_hook_holder): New holder.
3121 (ipa_add_new_function): New function.
3122 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
3123 Register/deregister holder.
3125 2011-04-27 Richard Guenther <rguenther@suse.de>
3127 PR tree-optimization/48772
3128 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
3130 2011-04-27 Richard Guenther <rguenther@suse.de>
3132 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
3133 TARGET_MEM_REF handling.
3135 2011-04-27 Nick Clifton <nickc@redhat.com>
3137 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
3138 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
3139 (REG_CLASS_NAMES): Likewise.
3140 (REG_CLASS_CONTENTS): Likewise.
3141 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3142 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3143 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
3144 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
3145 (EVEN_REGS): New macro. Alias for QUAD_REGS.
3146 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
3147 duplicate register classes.
3148 (frv_class_likely_spilled_p): Likewise.
3149 (frv_register_move_cost): Likewise.
3151 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
3152 end of the regno_reg_class array.
3154 2011-04-27 Jakub Jelinek <jakub@redhat.com>
3157 * c-typeck.c (build_binary_op): Don't wrap arguments if
3158 int_operands is true.
3160 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
3163 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
3164 targetm.calls.must_pass_in_stack for void type.
3166 2011-04-26 Jan Hubicka <jh@suse.cz>
3168 * cgraphbuild.c (build_cgraph_edges): Update call
3169 of cgraph_create_edge and cgraph_create_indirect_edge.
3170 * cgraph.c (cgraph_create_edge_including_clones,
3171 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
3172 cgraph_update_edges_for_call_stmt_node): Do not take nest
3173 argument; do not initialize call_stmt_size/time.
3174 (dump_cgraph_node): Do not dump nest.
3175 (cgraph_clone_edge): Do not take loop_nest argument;
3176 do not propagate it; do not clone call_stmt_size/time.
3177 (cgraph_clone_node): Likewise.
3178 (cgraph_create_virtual_clone): Update.
3179 * cgraph.h (struct cgraph_edge): Remove
3180 call_stmt_size/call_stmt_time/loop_nest.
3181 (cgraph_create_edge, cgraph_create_indirect_edge,
3182 cgraph_create_edge_including_clones, cgraph_clone_node): Update
3184 * tree-emutls.c (gen_emutls_addr): Update.
3185 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
3186 loop_nest; handle indirect calls, too.
3187 (clone_inlined_nodes): Do not care about updating inline summaries.
3188 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
3189 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
3190 stream call_stmt_size/call_stmt_time/loop_nest.
3191 * ipa-inline.c (edge_badness): Update.
3192 (ipa_inline): dump summaries after inlining.
3193 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
3195 (inline_edge_summary): New function.
3196 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
3197 (inline_edge_removal_hook): Handle edge summaries.
3198 (inline_edge_duplication_hook): New hook.
3199 (inline_summary_alloc): Alloc hooks.
3200 (initialize_growth_caches): Do not register removal hooks.
3201 (free_growth_caches); Do not free removal hook.
3202 (dump_inline_edge_summary): New function.
3203 (dump_inline_summary): Use it.
3204 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
3205 (inline_update_callee_summaries): New function.
3206 (inline_merge_summary): Use it.
3207 (do_estimate_edge_time, do_estimate_edge_growth): Update.
3208 (read_inline_edge_summary): New function.
3209 (inline_read_section): Use it.
3210 (write_inline_edge_summary): New function.
3211 (inline_write_summary): Use it.
3212 (inline_free_summary): Free edge new holders.
3213 * tree-inline.c (copy_bb): Update.
3215 2011-04-26 Jason Merrill <jason@redhat.com>
3217 * tree-eh.c (lower_try_finally_switch): Create the label along with
3218 the CASE_LABEL_EXPR.
3220 2011-04-26 David S. Miller <davem@davemloft.net>
3221 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3223 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
3224 * configure: Regenerate.
3226 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3229 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
3231 (VEC_reduc): New code iterator and splitters for vector reduction.
3232 (VEC_reduc_name): Ditto.
3233 (VEC_reduc_rtx): Ditto.
3234 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
3235 (reduc_<VEC_reduc_name>_v4sf): Ditto.
3237 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
3238 support for extracting SF on VSX.
3240 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
3241 generating xscvspdp.
3242 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
3243 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
3244 double add, minimum, maximum vector reduction.
3245 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
3246 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
3247 optimize double vector reduction.
3248 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
3250 2011-04-26 Joseph Myers <joseph@codesourcery.com>
3252 * config/fr30/fr30.h (inhibit_libc): Don't define.
3253 * config/m32r/m32r-protos.h: Correct comment.
3254 * config/v850/v850.h (GHS_default_section_names,
3255 GHS_current_section_names): Use tree, not union tree_node *.
3257 2011-04-26 Xinliang David Li <davidxl@google.com>
3259 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
3260 * c-family/c-opts.c (c_common_handle_option): Set
3261 warn_maybe_uninitialized.
3262 * opts.c (common_handle_option): Ditto.
3263 * common.opt: New option.
3264 * tree-ssa.c (warn_uninit): Add one more parameter.
3265 (warn_uninitialized_var): Pass warning code.
3266 * tree-flow.h: Interface change.
3269 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3271 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
3272 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
3273 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
3275 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3277 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
3278 * config/mips/mips.opt (mmips-tfile): Remove.
3280 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
3281 mips-tdump reference to ...
3282 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
3283 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
3284 reference by Tru64 UNIX.
3286 2011-04-26 Jakub Jelinek <jakub@redhat.com>
3289 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
3290 is error_mark_node, set value to NULL.
3292 PR tree-optimization/48734
3293 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
3294 if return value from maybe_fold_*_comparsions isn't something
3295 the code is prepared to handle.
3297 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
3299 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
3301 (ext_QIreg_nomode_operands): Remove.
3302 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
3306 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
3308 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
3310 2011-04-26 Richard Guenther <rguenther@suse.de>
3312 * c-typeck.c (build_unary_op): Do not expand array-refs via
3313 pointer arithmetic. Only adjust qualifiers for function types.
3315 2011-04-26 Richard Guenther <rguenther@suse.de>
3318 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
3319 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
3320 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
3321 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
3323 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
3325 * doc/extend.texi: Document __underlying_type.
3327 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
3329 * config/rs6000/titan.md (automata_option "progress"): Remove.
3331 2011-04-25 Jeff Law <law@redhat.com>
3333 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
3335 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3337 * system.h (ENUM_BITFIELD): Remove.
3339 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
3340 Eric Botcazou <ebotcazou@adacore.com>
3342 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
3343 for STORE_FLAG_VALUE==-1 case.
3345 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
3348 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
3349 LEGITIMATE_PIC_OPERAND_P.
3351 2011-04-24 Jan Hubicka <jh@suse.cz>
3353 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
3355 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
3356 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
3357 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
3358 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
3359 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
3360 Sanity check predicate length.
3361 (remap_predicate): Likewise; sanity check jump functions.
3362 (inline_read_section, inline_write_summary): Sanity check
3365 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3368 * doc/extend.texi (Type Traits): Document __is_standard_layout,
3369 __is_literal_type, and __is_trivial; update throughout about
3370 possibly cv-qualified void types.
3372 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
3374 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
3375 testsuite and make it version agnostic.
3377 2011-04-22 Jan Hubicka <jh@suse.cz>
3379 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
3381 2011-04-23 Jakub Jelinek <jakub@redhat.com>
3384 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
3385 to VOID_TYPE even around MODIFY_EXPR.
3387 2011-04-22 Mike Stump <mikestump@comcast.net>
3389 * gensupport.c (read_md_rtx): Fix typo in comment.
3390 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
3393 2011-04-22 Jan Hubicka <jh@suse.cz>
3395 * gengtype.c (open_base_files): Add ipa-inline.h include.
3396 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
3397 ipa-prop.c; update all uses.
3398 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
3399 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
3400 merge summary of inlined function into former caller.
3401 * ipa-inline.c (max_benefit): Remove.
3402 (edge_badness): Compensate for removal of benefits.
3403 (update_caller_keys): Use
3404 reset_node_growth_cache/reset_edge_growth_cache.
3405 (update_callee_keys): Likewise.
3406 (update_all_callee_keys): Likewise.
3407 (inline_small_functions): Do not collect max_benefit; do not reset
3408 estimated_growth; call free_growth_caches and initialize_growth_caches.
3409 * ipa-inline.h (struct condition, type clause_t, struct predicate,
3410 struct size_time_entry): New structures.
3411 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
3412 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
3413 and estimated_growth.
3414 (edge_growth_cache_entry): New structure.
3415 (node_growth_cache, edge_growth_cache): New global vars.
3416 (estimate_growth): Turn into inline.
3417 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
3418 initialize_growth_caches, free_growth_caches): Declare.
3419 (estimate_edge_growth): Rewrite.
3420 (estimate_edge_time): Implement as inline cache lookup.
3421 (reset_node_growth_cache, reset_edge_growth_cache): New inline
3423 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
3424 (NUM_CONDITIONS): New constant.
3425 (predicate_conditions): New enum.
3426 (IS_NOT_CONSTANT): New constant.
3427 (edge_removal_hook_holder): New var.
3428 (node_growth_cache, edge_growth_cache): New global vars.
3429 (true_predicate, single_cond_predicate, false_predicate,
3430 not_inlined_predicate, add_condition, add_clause, and_predicates,
3431 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
3432 dump_clause, dump_predicate, account_size_time,
3433 evaulate_conditions_for_edge): New functions.
3434 (inline_summary_alloc): Move to heap.
3435 (inline_node_removal_hook): Clear condition and entry vectors.
3436 (inline_edge_removal_hook): New function.
3437 (initialize_growth_caches, free_growth_caches): New function.
3438 (dump_inline_summary): Update.
3439 (edge_execution_predicate): New function.
3440 (will_be_nonconstant_predicate): New function.
3441 (estimate_function_body_sizes): Compute BB and constantness predicates.
3442 (compute_inline_parameters): Do not clear estimated_growth.
3443 (estimate_edge_size_and_time): New function.
3444 (estimate_calls_size_and_time): New function.
3445 (estimate_callee_size_and_time): New function.
3446 (remap_predicate): New function.
3447 (inline_merge_summary): New function.
3448 (do_estimate_edge_time): New function based on...
3449 (estimate_edge_time): ... this one.
3450 (do_estimate_edge_growth): New function.
3451 (do_estimate_growth): New function based on....
3452 (estimate_growth): ... this one.
3453 (inline_analyze_function): Analyze after deciding on jump functions.
3454 (inline_read_section): New function.
3455 (inline_read_summary): Use it.
3456 (inline_write_summary): Write all the new data.
3457 * ipa-prop.c (ipa_get_param_decl_index): Export.
3458 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
3459 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
3461 (ipa_get_lattice): Move here from ipa-cp.c
3462 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
3463 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
3464 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
3465 cgraph_edge_inlinable_p): Remove.
3466 * cgraphunit.c: Include ipainline.h
3467 (cgraph_process_new_functions): Update call of
3468 compute_inline_parameters.
3470 2011-04-22 Richard Guenther <rguenther@suse.de>
3472 * tree.c (build_int_cst): Properly create canonicalized integer
3474 (build_int_cst_type): Remove scary comments.
3476 2011-04-22 Xinliang David Li <davidxl@google.com>
3478 * toplev.c (process_options): Enable -Werror=coverage-mismatch
3479 by default when -Wno-error is not specified.
3480 * opts-global.c (decode_options): Remove call to
3481 control_warning_options.
3483 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3485 PR tree-optimization/48717
3486 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
3487 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
3489 2011-04-22 Joseph Myers <joseph@codesourcery.com>
3491 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
3492 definition where used.
3494 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3497 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
3498 TREE_STATIC variables declared inside of some OpenMP construct.
3500 2011-04-22 Martin Jambor <mjambor@suse.cz>
3503 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
3505 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
3508 * c-typeck.c (pop_init_level): Do not warn about initializing
3511 2011-04-22 Alan Modra <amodra@gmail.com>
3513 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
3514 when returning call_cookie.
3515 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
3516 pointers, to functions with no more vector args than the current
3517 function, and some non-local calls for ABI_V4.
3518 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
3519 sibcall_nonlocal_aix64): Combine to ..
3520 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
3521 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
3522 (sibcall_value_nonlocal_aix<mode>): ..likewise.
3523 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
3524 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
3526 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
3527 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
3528 sibcall_value_symbolic_64): Delete.
3530 2011-04-21 Xinliang David Li <davidxl@google.com>
3532 * cgraph.h: Remove pid.
3533 * cgraph.c: Remove pid.
3534 * value-prof.c (init_node_map): New function.
3535 (del_node_map): New function.
3536 (find_func_by_funcdef_no): New function.
3537 (gimple_ic_transform): Call new function.
3538 * cgraphunit.c (cgraph_finalize_function): Remove pid.
3539 * function.c (get_last_funcdef_no): New function.
3540 * function.h (get_last_funcdef_no): New function.
3541 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
3542 to libgcov function.
3543 (tree-profiling): Call node map init and delete function.
3545 2011-04-21 Ian Lance Taylor <iant@google.com>
3547 * godump.c (go_format_type): Use exported Go name for anonymous
3550 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3552 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
3553 Call builtin_function_type_list instead of builtin_function_type.
3554 (UNARY, BINARY, TRINARY, QUAD): Likewise.
3556 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3558 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
3559 build_function_type_list instead of build_function_type.
3560 Delete variable `endlink'.
3562 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3564 * config/s390/s390.c (s390_init_builtins): Call
3565 build_function_type_list instead of build_function_type.
3567 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3569 * config/ia64/ia64.c (ia64_init_builtins): Call
3570 build_function_type_list instead of builtin_function_type.
3572 2011-04-21 Easwaran Raman <eraman@google.com>
3574 * cfgexpand.c (stack_var): Remove OFFSET...
3575 (add_stack_var): ...and its reference here...
3576 (expand_stack_vars): ...and here.
3577 (stack_var_cmp): Sort by descending order of size.
3578 (partition_stack_vars): Change heuristic.
3579 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
3580 (dump_stack_var_partition): Add newline after each partition.
3582 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
3583 Jeff Law <law@redhat.com>
3585 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
3586 * gengtype.c (matching_file_name_substitute): Likewise.
3588 2011-04-21 Richard Guenther <rguenther@suse.de>
3591 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
3593 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
3595 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
3597 2011-04-21 Richard Guenther <rguenther@suse.de>
3599 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
3602 2011-04-21 Richard Guenther <rguenther@suse.de>
3604 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3605 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
3606 Use DECL_P, not SSA_VAR_P.
3607 (ptr_derefs_may_alias_p): Likewise.
3608 (ptr_deref_may_alias_ref_p_1): Likewise.
3609 (decl_refs_may_alias_p): Likewise.
3610 (refs_may_alias_p_1): Likewise.
3611 (ref_maybe_used_by_call_p_1): Likewise.
3612 (call_may_clobber_ref_p_1): Likewise.
3613 (indirect_ref_may_alias_decl_p): Assume indirect refrences
3614 are either MEM_REF or TARGET_MEM_REF.
3615 (indirect_refs_may_alias_p): Likewise.
3616 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
3617 for MEM_EXPR of indirect calls.
3619 2011-04-21 Tristan Gingold <gingold@adacore.com>
3621 * vmsdbgout.c (write_srccorr): Compute file length from the string.
3622 (dst_file_info_struct): Remove flen field.
3623 (lookup_filename): Remove code that set flen field.
3625 2011-04-21 Tristan Gingold <gingold@adacore.com>
3627 * config/ia64/ia64.c (ia64_start_function): Add a guard.
3629 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
3632 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
3633 vec_extract and vec_concat for non-SSE4_1 targets.
3635 2011-04-21 Richard Guenther <rguenther@suse.de>
3637 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
3640 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3642 * config/i386/cygming.h (union tree_node, TREE): Don't define or
3644 (FILE): Don't undefine.
3646 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3648 * config/alpha/alpha.c (struct machine_function): Use rtx, not
3650 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
3652 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
3653 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
3654 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
3656 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
3657 definitions where used.
3658 * config/microblaze/microblaze.h (struct microblaze_args): Use
3659 rtx, not struct rtx_def *.
3660 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
3662 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
3663 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
3664 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
3665 not struct rtx_def *.
3666 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
3668 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
3670 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
3672 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3674 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
3675 operand_equal_p to compare DR_BASE_ADDRESSes.
3676 (vect_check_interleaving): Likewise.
3678 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3681 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
3682 for all Neon struct constants.
3684 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3686 * target.def (legitimate_constant_p): New hook.
3687 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
3688 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
3689 * doc/tm.texi: Regenerate.
3690 * hooks.h (hook_bool_mode_rtx_true): Declare.
3691 * hooks.c (hook_bool_mode_rtx_true): Define.
3692 * system.h (LEGITIMATE_CONSTANT_P): Poison.
3693 * calls.c (precompute_register_parameters): Replace uses of
3694 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
3695 (emit_library_call_value_1): Likewise.
3696 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
3697 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
3698 * ira-costs.c (scan_one_insn): Likewise.
3699 * recog.c (general_operand, immediate_operand): Likewise.
3700 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
3701 * reload1.c (init_eliminable_invariants): Likewise.
3703 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
3705 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
3706 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
3708 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3709 * config/alpha/predicates.md (input_operand): Update call to
3710 alpha_legitimate_constant_p.
3712 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
3713 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
3714 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
3715 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3716 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
3717 (arm_legitimate_constant_p): New functions.
3718 (arm_cannot_force_const_mem): Make static.
3720 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
3722 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
3723 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
3724 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
3725 instead of bfin_legitimate_constant_p.
3726 (bfin_legitimate_constant_p): Make static. Add a mode argument.
3727 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3729 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
3731 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
3733 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
3734 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
3735 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3736 (frv_legitimate_constant_p): Make static. Add a mode argument.
3738 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
3739 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
3740 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
3742 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
3743 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
3744 * config/i386/i386.c (legitimate_constant_p): Rename to...
3745 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
3747 (ix86_cannot_force_const_mem): Update accordingly.
3748 (ix86_legitimate_address_p): Likewise.
3749 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3750 * config/i386/i386.md: Update commentary.
3752 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
3753 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
3754 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3755 (ia64_legitimate_constant_p): Make static. Add a mode argument.
3757 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
3759 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
3760 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
3761 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3762 (lm32_legitimate_constant_p): Make static. Add a mode argument.
3764 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
3765 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
3766 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
3768 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
3769 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3770 (m32r_legitimate_constant_p): New function.
3772 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
3773 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
3774 LEGITIMATE_CONSTANT_P.
3775 (LEGITIMATE_CONSTANT_P): Delete.
3776 * config/m68k/m68k.c (m68k_expand_prologue): Call
3777 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
3778 (m68k_legitimate_constant_p): New function.
3779 * config/m68k/m68k.md: Update comments.
3781 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
3782 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3783 (mcore_legitimate_constant_p): New function.
3785 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
3786 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
3787 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
3788 Add a mode argument.
3789 (mep_legitimate_address): Update accordingly.
3790 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3792 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
3794 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
3795 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
3796 static. Check OP's mode for VOIDmode.
3797 (microblaze_legitimate_constant_p): New function.
3798 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3800 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
3801 * config/mips/mips.c (mips_legitimate_constant_p): New function.
3802 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
3803 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3804 * config/mips/predicates.md: Update comments.
3806 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
3807 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
3808 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3809 (mmix_legitimate_constant_p): Make static, return a bool, and take
3811 (mmix_print_operand_address): Update accordingly.
3813 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
3815 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
3816 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
3817 static. Add a mode argument.
3818 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3820 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
3822 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
3823 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3824 (pa_legitimate_constant_p): New function.
3826 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
3828 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
3829 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3830 (pdp11_legitimate_constant_p): New function.
3832 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
3833 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3834 (rs6000_legitimate_constant_p): New function.
3836 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
3837 (rx_legitimate_constant_p): ...this.
3838 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
3839 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
3840 (rx_legitimate_constant_p): ...this.
3841 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3842 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
3844 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
3845 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
3846 * config/s390/s390.c (legitimate_constant_p): Rename to...
3847 (s390_legitimate_constant_p): ...this. Make static, return a bool,
3848 and add a mode argument.
3849 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3851 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
3853 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
3854 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3855 (sh_legitimate_constant_p): New function.
3857 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
3858 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
3859 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3860 (legitimate_constant_p): Rename to...
3861 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
3863 (constant_address_p): Update accordingly.
3865 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
3866 argument and return a bool.
3867 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
3868 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3869 (spu_legitimate_constant_p): Add a mode argument and return a bool.
3870 (spu_rtx_costs): Update accordingly.
3871 * config/spu/predicates.md (vec_imm_operand): Likewise.
3873 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
3875 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
3876 * config/v850/v850.c (v850_legitimate_constant_p): New function.
3877 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3879 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
3880 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
3881 * config/vax/vax.c (legitimate_constant_p): Likewise.
3883 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
3884 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3885 (xtensa_legitimate_constant_p): New function.
3887 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3889 * target.def (cannot_force_const_mem): Add a mode argument.
3890 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
3891 * doc/tm.texi: Regenerate.
3892 * hooks.h (hook_bool_mode_rtx_false): Declare.
3893 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
3894 (hook_bool_mode_const_rtx_true): Likewise.
3895 (hook_bool_mode_rtx_false): New function.
3896 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
3897 to be non-VOID. Update call to cannot_force_const_mem.
3898 (find_reloads): Update accordingly.
3899 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
3900 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
3902 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
3903 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
3904 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
3905 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
3906 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
3907 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
3908 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
3909 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3910 (m68k_cannot_force_const_mem): ...this new function.
3911 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
3913 (mips_const_insns, mips_legitimize_const_move): Update calls.
3914 (mips_secondary_reload_class): Likewise.
3915 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3916 (pa_cannot_force_const_mem): ...this new function.
3917 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
3918 (rs6000_cannot_force_const_mem): ...this new function.
3919 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
3921 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
3922 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
3924 (xtensa_cannot_force_const_mem): ...this new function.
3926 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3928 * config/mips/mips.c (mips16_build_function_stub): Call
3929 build_function_type_list instead of build_function_type.
3930 (mips16_build_call_stub): Likewise.
3932 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3934 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
3935 instead of build_function_type.
3937 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3939 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
3940 instead of build_function_type.
3942 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
3945 * config/i386/i386.md (insv): Change operand 0 constraint to
3946 "register_operand". Change operand 1 and 2 constraint to
3947 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3948 * config/i386/sse.md (sse4_1_pinsrb): Export.
3949 (sse2_pinsrw): Ditto.
3950 (sse4_1_pinsrd): Ditto.
3951 (sse4_1_pinsrq): Ditto.
3952 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3953 * config/i386/i386.c (ix86_expand_pinsr): New.
3955 2011-04-20 Easwaran Raman <eraman@google.com>
3957 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3958 containing union type only with -fstrict-aliasing.
3960 2011-04-20 Jim Meyering <meyering@redhat.com>
3962 Remove useless if-before-free tests.
3963 * calls.c (expand_call, save_area): Likewise.
3964 * cfgcleanup.c (try_forward_edges): Likewise.
3965 * collect2.c (collect_execute): Likewise.
3966 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3967 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3968 * coverage.c (coverage_checksum_string): Likewise.
3969 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3970 * cselib.c (cselib_init): Likewise.
3971 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3972 (df_set_clean_cfg): Likewise.
3973 * function.c (free_after_compilation): Likewise.
3974 * gcc.c (do_spec_1, main): Likewise.
3975 * gcov.c (create_file_names): Likewise.
3976 * gensupport.c (identify_predicable_attribute): Likewise.
3977 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3978 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3979 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3980 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3981 * ipa-pure-const.c (local_pure_const): Likewise.
3982 * ipa-reference.c (propagate): Likewise.
3983 * ira-costs.c (free_ira_costs): Likewise.
3984 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3985 * matrix-reorg.c (mat_free): Likewise.
3986 * prefix.c (get_key_value): Likewise.
3987 * profile.c (compute_value_histograms): Likewise.
3988 * reload1.c (free_reg_equiv): Likewise.
3989 * sched-deps.c (free_deps): Likewise.
3990 * sel-sched-ir.c (fence_clear): Likewise.
3991 * sese.c (set_rename, if_region_set_false_region): Likewise.
3992 * tree-data-ref.c (free_rdg): Likewise.
3993 * tree-eh.c (lower_try_finally): Likewise.
3994 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3995 * tree-ssa-live.c (delete_var_map): Likewise.
3996 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3997 * tree-ssa-pre.c (phi_trans_add): Likewise.
3999 2011-04-20 Jakub Jelinek <jakub@redhat.com>
4001 PR tree-optimization/48611
4002 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
4003 beyond ERT_MUST_NOT_THROW region.
4005 2011-04-20 Catherine Moore <clm@codesourcery.com>
4007 * config/mips/mips.opt (mfix-24k): New.
4008 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
4009 * config/mips/mips.md (length): Increase by 4 for stores if
4011 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
4012 all noreorder if fixing 24K errata.
4013 * doc/invoke.texi: Document mfix-24k.
4015 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
4017 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
4018 quad-word modes, reduce to 9-bit index range when above 1016 limit.
4020 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4022 * config/arm/arm.c (arm_gen_constant): Move movw support ....
4023 (const_ok_for_op): ... to here.
4025 2011-04-20 Kai Tietz <ktietz@redhat.com>
4027 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
4028 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
4030 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4032 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
4034 2011-04-20 Richard Guenther <rguenther@suse.de>
4036 PR tree-optimization/47892
4037 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
4040 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
4042 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
4044 2011-04-20 Tristan Gingold <gingold@adacore.com>
4046 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
4048 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
4052 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
4053 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
4054 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
4055 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
4056 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
4058 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
4061 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
4062 (avr_asm_named_section, avr_asm_output_aligned_common,
4063 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
4064 New functions to update...
4065 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
4066 (avr_asm_init_sections): Overwrite section callbacks for
4067 data_section, bss_section.
4068 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
4070 (avr_file_end): ...here.
4072 2011-04-20 Richard Guenther <rguenther@suse.de>
4075 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
4076 objects and types here. Adjust for their offset before comparing.
4078 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4080 * tree-vect-stmts.c (vectorizable_store): Only chain one related
4083 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4085 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
4086 (GIMPLE_H): Include $(INTERNAL_FN_H).
4087 (OBJS-common): Add internal-fn.o.
4088 (internal-fn.o): New rule.
4089 * internal-fn.def: New file.
4090 * internal-fn.h: Likewise.
4091 * internal-fn.c: Likewise.
4092 * gimple.h: Include internal-fn.h.
4093 (GF_CALL_INTERNAL): New gf_mask.
4094 (gimple_statement_call): Put fntype into a union with a new
4096 (gimple_build_call_internal): Declare.
4097 (gimple_build_call_internal_vec): Likewise.
4098 (gimple_call_same_target_p): Likewise.
4099 (gimple_call_internal_p): New function.
4100 (gimple_call_internal_fn): Likewise.
4101 (gimple_call_fntype): Return null for internal calls.
4102 (gimple_call_set_fntype): Assert that the function is not internal.
4103 (gimple_call_set_fn): Likewise.
4104 (gimple_call_set_fndecl): Likewise.
4105 (gimple_call_set_internal_fn): New function.
4106 (gimple_call_addr_fndecl): Handle null functions.
4107 (gimple_call_return_type): Likewise null types.
4108 * gimple.c (gimple_build_call_internal_1): New function.
4109 (gimple_build_call_internal): Likewise.
4110 (gimple_build_call_internal_vec): Likewise.
4111 (gimple_call_same_target_p): Likewise.
4112 (gimple_call_flags): Handle calls to internal functions.
4113 (gimple_call_fnspec): New function.
4114 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
4115 (gimple_has_side_effects): Handle null functions.
4116 (gimple_rhs_has_side_effects): Likewise.
4117 (gimple_call_copy_skip_args): Handle calls to internal functions.
4118 * cfgexpand.c (expand_call_stmt): Likewise.
4119 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
4120 * gimple-fold.c (gimple_fold_call): Handle null functions.
4121 (gimple_fold_stmt_to_constant_1): Don't fold
4122 calls to internal functions.
4123 * gimple-low.c (gimple_check_call_args): Handle calls to internal
4125 * gimple-pretty-print.c (dump_gimple_call): Likewise.
4126 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
4127 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
4128 (do_warn_unused_result): Likewise.
4129 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
4130 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
4131 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
4132 the target of a call.
4133 (initialize_hash_element): Update accordingly.
4134 (hashable_expr_equal_p): Use gimple_call_same_target_p.
4135 (iterative_hash_hashable_expr): Handle calls to internal functions.
4136 (print_expr_hash_elt): Likewise.
4137 * tree-ssa-pre.c (can_value_number_call): Likewise.
4138 (eliminate): Handle null functions.
4139 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
4140 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4141 (find_func_aliases): Likewise.
4142 * value-prof.c (gimple_ic_transform): Likewise.
4143 (gimple_indirect_call_to_profile): Likewise.
4144 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4145 * lto-streamer-out.c (output_gimple_stmt): Likewise.
4147 2011-04-19 Jan Hubicka <jh@suse.cz>
4149 * ipa-inline-transform.c (save_inline_function_body): Add comments.
4150 * ipa-inline.c (inline_small_functions): Compute summaries first,
4151 populate heap later.
4153 2011-04-19 Jan Hubicka <jh@suse.cz>
4155 * cgraph.h (save_inline_function_body): Remove.
4156 * ipa-inline-transform.c: New file, broke out of...
4157 * ipa-inline.c: ... this one; Update toplevel comment.
4158 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
4160 (update_noncloned_frequencies): Move to ipa-inline-transform.c
4161 (cgraph_mark_inline_edge): Rename to inline_call; move to
4162 ipa-inline-transform.c.
4163 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
4164 move to ipa-inline-transform.c
4165 (recursive_inlining, inline_small_functions, flatten_function,
4166 ipa_inline, inline_always_inline_functions,
4167 early_inline_small_functions): Update.
4168 (inline_transform): Move to ipa-inline-transform.c.
4169 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
4171 * Makefile.in (ipa-inline-transform.o): New file.
4172 * cgraphunit.c (save_inline_function_body): Move to
4173 ipa-inline-transform.c
4175 2011-04-19 DJ Delorie <dj@redhat.com>
4177 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
4178 registers if we already know there aren't any.
4179 (m32c_emit_epilogue): Don't emit a barrier here.
4180 (m32c_emit_eh_epilogue): Likewise.
4181 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
4182 operands at expand time.
4183 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
4185 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
4186 duplicates. Provide aliases instead.
4187 * config/m32c/prologue.md (eh_return): Emit a barrier here.
4188 (eh_epilogue): Add a "(return)" here as a hint to other parts of
4191 2011-04-19 Anatoly Sokolov <aesok@post.ru>
4193 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
4194 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
4195 (general_or_i64_p, sparc_register_move_cost): New function.
4197 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4199 * doc/install.texi (Configuration, --enable-threads): Remove mach.
4200 Add lynx, mipssde. Sort table.
4202 2011-04-19 Xinliang David Li <davidxl@google.com>
4204 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
4207 2011-04-19 Jakub Jelinek <jakub@redhat.com>
4210 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
4211 is a SUBREG with non-MODE_INT mode inside of it.
4213 2011-04-19 Martin Jambor <mjambor@suse.cz>
4215 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
4216 also according to actual contants.
4217 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
4218 (gimple_fold_call): Use it.
4219 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
4221 2011-04-19 Martin Jambor <mjambor@suse.cz>
4223 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
4224 non-pointer assignments.
4226 2011-04-19 Martin Jambor <mjambor@suse.cz>
4228 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
4229 account anc_offset and otr_type from the indirect edge info.
4230 * ipa-prop.c (get_ancestor_addr_info): New function.
4231 (compute_complex_ancestor_jump_func): Assignment analysis moved to
4232 get_ancestor_addr_info, call it.
4233 (ipa_note_param_call): Do not initialize information about polymorphic
4234 calls, return the indirect call graph edge. Remove the last
4235 parameter, adjust all callers.
4236 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
4237 parameters. Initialize polymorphic information in the indirect edge.
4239 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4242 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
4243 the types if they have different enumeration identifiers.
4245 2011-04-19 Jan Hubicka <jh@suse.cz>
4247 * cgraph.h (cgraph_optimize_for_size_p): Declare.
4248 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
4249 * predict.c (cgraph_optimize_for_size_p): Break out from ...
4250 (optimize_function_for_size_p) ... here.
4252 2011-04-19 Richard Guenther <rguenther@suse.de>
4255 * tree.c (free_lang_data): Do not reset the decl-assembler-name
4258 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4260 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
4261 if DECL_NO_INLINE_WARNING_P is set on the function.
4263 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
4266 * reload1.c (inc_for_reload): Return void. All callers changed.
4267 (emit_input_reload_insns): Don't try to delete previous output
4268 reloads to a register, or record spill_reg_store for autoincs.
4270 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
4272 * gengtype.h: Updated copyright year.
4273 (struct input_file_st): Add inpisplugin field.
4274 (type_fileloc): New function.
4276 (write_typed_struct_alloc_def): Add gcc_assert.
4277 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
4278 (write_typed_alloc_defns): Don't output for plugin files.
4279 (input_file_by_name): Clear inpisplugin field.
4280 (main): Set inpisplugin field for plugin files.
4282 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
4284 * gengtype-state.c (string_eq): New.
4285 (read_state): Use string_eq instead of strcmp when creating the
4288 2011-04-19 Wei Guozhi <carrot@google.com>
4291 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
4292 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
4294 * config/arm/constraints.md (Uu): New constraint.
4295 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
4297 2011-04-19 Tristan Gingold <gingold@adacore.com>
4299 * config.gcc (-*-*-*vms): Added.
4300 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
4302 * config/vms/vms-ld.c: New file.
4303 * config/vms/vms-ar.c: New file.
4304 * config/vms/t-vmsnative: New file.
4306 2011-04-18 Xinliang David Li <davidxl@google.com>
4308 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
4310 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4313 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
4314 if TREE_TYPE (v) is non-NULL.
4316 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
4317 gimple_get_virt_mehtod_for_binfo.
4318 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
4319 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
4321 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4323 2011-04-18 Michael Matz <matz@suse.de>
4324 Steve Ellcey <sje@cup.hp.com>
4326 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
4327 use its mode as source mode if it isn't VOIDmode.
4329 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
4331 * doc/passes.texi: Fill crossref nodes.
4333 2011-04-18 Jim Meyering <meyering@redhat.com>
4335 Fix doubled-word typos in comments and strings
4336 * config/alpha/vms-unwind.h: s/for for/for/
4337 * config/arm/unwind-arm.h: Likewise.
4338 * config/microblaze/microblaze.c: Likewise.
4339 * config/sh/constraints.md: s/in in/in/
4340 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
4342 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
4344 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
4345 (AVX_FLOAT_MODE_P): Ditto.
4346 (AVX128_VEC_FLOAT_MODE_P): Ditto.
4347 (AVX256_VEC_FLOAT_MODE_P): Ditto.
4348 (AVX_VEC_FLOAT_MODE_P): Ditto.
4349 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
4350 (UNSPEC_MASKSTORE): Ditto.
4351 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
4352 Merge from <sse>_movmsk<ssemodesuffix> and
4353 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
4354 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
4356 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
4357 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
4358 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
4360 2011-04-18 Jan Hubicka <jh@suse.cz>
4362 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
4364 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
4365 (want_inline_function_called_once_p): Break out the logic from
4367 (edge_badness): Ensure that profile is not misupdated.
4368 (lookup_recursive_calls): Prioritize by call frequencies.
4369 (inline_small_functions): Move program size estimates here;
4370 actually process whole queue even when unit growth has been
4371 met. (to properly compute inline_failed reasons and for the
4372 case unit size decrease.) Revisit comments on recursive inlining.
4373 (ipa_inline): Remove unit summary code; first inline hot calls
4374 of functions called once, cold calls next.
4375 (order, nnodes): Remove unused variables.
4376 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
4377 (GTFILES): Remove ipa-inline.c
4378 * sel-sched.c (fill_insns): Silence uninitialized var warning.
4380 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4382 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
4384 2011-04-18 Jie Zhang <jie@codesourcery.com>
4385 Richard Earnshaw <rearnsha@arm.com>
4387 * arm.c (neon_builtin_type_bits): Remove.
4388 (typedef enum neon_builtin_mode): New.
4389 (T_MAX): Don't define.
4390 (typedef enum neon_builtin_datum): Remove bits, codes[],
4391 num_vars and base_fcode. Add mode, code and fcode.
4392 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
4393 VAR10): Change accordingly.
4394 (neon_builtin_data[]): Change accordingly
4395 (arm_init_neon_builtins): Change accordingly.
4396 (neon_builtin_compare): Remove.
4397 (locate_neon_builtin_icode): Remove.
4398 (arm_expand_neon_builtin): Change accordingly.
4400 * arm.h (enum arm_builtins): Move to ...
4401 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
4403 * arm.c (arm_builtin_decl): Declare.
4404 (TARGET_BUILTIN_DECL): Define.
4405 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
4406 (arm_builtin_decls[]): New.
4407 (arm_init_neon_builtins): Store builtin declarations in
4408 arm_builtin_decls[].
4409 (arm_init_tls_builtins): Likewise.
4410 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
4411 (arm_builtin_decl): New.
4413 2011-04-18 Richard Guenther <rguenther@suse.de>
4415 * tree.c (upper_bound_in_type): Build properly canonicalized
4417 (lower_bound_in_type): Likewise.
4419 2011-04-18 Richard Guenther <rguenther@suse.de>
4421 * gimple.h (gimple_call_addr_fndecl): New function.
4422 (gimple_call_fndecl): Use it.
4423 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
4425 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
4426 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
4428 2011-04-18 Richard Guenther <rguenther@suse.de>
4431 * tree.c (build_string): STRING_CST is now derived from tree_typed.
4433 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4436 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
4437 DECL_IN_CONSTANT_POOL without RTL.
4439 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
4440 Ira Rosen <ira.rosen@linaro.org>
4443 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
4444 to match neon_vzip/vuzp/vtrn_internal.
4445 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
4446 outputs explicitly dependent on both inputs.
4447 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
4449 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4451 PR tree-optimization/48616
4452 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
4453 whether the shift is by scalar or vector based on whether all SLP
4454 scalar stmts have the same rhs.
4456 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
4458 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
4461 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
4463 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
4466 2011-04-17 Jan Hubicka <jh@suse.cz>
4468 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
4469 * cgrpahunit.c (cgraph_finalize_function): Do not set
4470 finalized_by_frontend.
4471 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4472 finalized_by_frontend.
4474 2011-04-17 Jan Hubicka <jh@suse.cz>
4476 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
4477 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
4478 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
4479 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
4481 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
4483 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
4485 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
4488 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
4489 is non-null before accessing it.
4490 (input_cgraph): Remove trailing spaces.
4492 2011-04-17 Revital Eres <revital.eres@linaro.org>
4494 * params.def (sms-min-sc): New param flag.
4495 * modulo-sched.c (sms_schedule): Use it.
4496 * doc/invoke.texi (sms-min-sc): Document it.
4498 2011-04-17 Jan Hubicka <jh@suse.cz>
4500 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
4501 present, also set gimple_call_set_cannot_inline.
4502 * ipa-inline.c: Update toplevel comment.
4504 (cgraph_clone_inlined_nodes): Fix linebreaks.
4505 (cgraph_check_inline_limits): Restructure to ...
4506 (caller_growth_limits): ... this one; be more tolerant
4507 on growth in nested inline chains; add explanatory comment;
4508 fix stack accounting thinko introduced by previous patch.
4509 (cgraph_default_inline_p): Remove.
4510 (report_inline_failed_reason): New function.
4511 (can_inline_edge_p): New function.
4512 (can_early_inline_edge_p): New function.
4513 (leaf_node_p): Move upwards in file.
4514 (want_early_inline_function_p): New function.
4515 (want_inline_small_function_p): New function.
4516 (want_inline_self_recursive_call_p): New function.
4517 (cgraph_edge_badness): Rename to ...
4518 (edge_badness) ... this one; fix linebreaks.
4519 (update_edge_key): Update call of edge_baddness; add
4520 detailed dump about queue updates.
4521 (update_caller_keys): Use can_inline_edge_p and
4522 want_inline_small_function_p.
4523 (cgraph_decide_recursive_inlining): Rename to...
4524 (recursive_inlining): Use can_inline_edge_p and
4525 want_inline_self_recursive_call_p; simplify and remove no longer
4527 (cgraph_set_inline_failed): Remove.
4528 (add_new_edges_to_heap): Use can_inline_edge_p and
4529 want_inline_small_function_p.
4530 (cgraph_decide_inlining_of_small_functions): Rename to ...
4531 (inline_small_functions): ... this one; cleanup; use
4532 can/want predicates; cleanup debug ouput; work edges till fibheap
4533 is exhausted and do not stop once unit growth is reached; remove
4534 later loop processing remaining edges.
4535 (cgraph_flatten): Rename to ...
4536 (flatten_function): ... this one; use can_inline_edge_p
4537 and can_early_inline_edge_p predicates.
4538 (cgraph_decide_inlining): Rename to ...
4539 (ipa_inline): ... this one; remove unreachable nodes before
4540 inlining functions called once; simplify the pass.
4541 (cgraph_perform_always_inlining): Rename to ...
4542 (inline_always_inline_functions): ... this one; use
4543 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
4544 (cgraph_decide_inlining_incrementally): Rename to ...
4545 (early_inline_small_functions): ... this one; simplify
4546 using new predicates; cleanup; make dumps prettier.
4547 (cgraph_early_inlining): Rename to ...
4548 (early_inliner): newer inline regular functions into always-inlines;
4549 fix updating of call stmt summaries.
4550 (pass_early_inline): Update for new names.
4551 (inline_transform): Fix formating.
4552 (gate_cgraph_decide_inlining): Rename to ...
4553 (pass_ipa_inline): ... this one.
4554 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
4555 * ipa-inline-analysis.c (dump_inline_summary): Update.
4556 (compute_inline_parameters): Do not compute disregard_inline_limits;
4557 look for mismatching arguments.
4558 (estimate_growth): Fix handlig of non-trivial self recursion.
4559 (inline_read_summary): Do not read info->disregard_inline_limits.
4560 (inline_write_summary): Do not write info->disregard_inline_limits.
4561 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
4562 and move all checks into can_inline_edge_p predicate; re-enable code
4563 comparing optimization levels.
4564 (expand_call_inline): Do not test inline_forbidden_into_p.
4565 * Makefile.in (ipa-inline.o): Update arguments.
4567 2011-04-17 Revital Eres <revital.eres@linaro.org>
4569 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
4571 2011-04-17 Revital Eres <revital.eres@linaro.org>
4573 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
4575 2011-04-17 Michael Matz <matz@suse.de>
4577 PR tree-optimization/48622
4579 * ipa-inline-analysis.c (inline_read_summary): Read size/time
4580 in same order as they're written.
4582 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4584 * config/pa/predicates.md: Reorganize and simplify predicates.
4585 Eliminate duplicate code checks.
4586 (arith_operand): Rename to arith14_operand
4587 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
4588 * config/pa/pa.md: Use renamed operands.
4589 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
4590 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
4591 arith11_operand, adddi3_operand, indexed_memory_operand,
4592 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
4593 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
4594 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
4595 move_dest_operand, move_src_operand, prefetch_cc_operand,
4596 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
4597 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
4598 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
4599 div_operand, int5_operand, movb_comparison_operator,
4600 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
4601 arith_double_operand, ireg_operand, lhs_lshift_operand,
4602 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
4603 integer_store_memory_operand): Likewise.
4604 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
4605 (integer_store_memory_operand, read_only_operand,
4606 function_label_operand, borx_reg_operand,
4607 non_hard_reg_operand): Likewise.
4608 (eq_neq_comparison_operator): Delete unused operator.
4609 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
4610 function_label_operand.
4611 (emit_move_sequence): Likewise.
4613 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4615 * config/i386/sse.md (sseunpackmode): New mode attribute.
4616 (ssepackmode): Ditto.
4617 (vec_pack_trunc_<mode>): Macroize expander from
4618 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
4619 (vec_unpacks_lo_<mode>): Macroize expander from
4620 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4621 (vec_unpacks_hi_<mode>): Macroize expander from
4622 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4623 (vec_unpacku_lo_<mode>): Macroize expander from
4624 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4625 (vec_unpacku_hi_<mode>): Macroize expander from
4626 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4627 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
4628 ix86_expand_sse4_unpack.
4629 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
4631 2011-04-16 Jan Hubicka <jh@suse.cz>
4633 * cgraphbuild.c: Include ipa-inline.h.
4634 (reset_inline_failed): Use initialize_inline_failed.
4635 * cgraph.c: Include ipa-inline.h.
4636 (cgraph_create_node_1): Do not initialize estimated_growth.
4637 (initialize_inline_failed): More to ipa-inline-analysis.c
4638 (dump_cgraph_node): Do not dump inline flags.
4639 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
4640 and disregard_inline_limits flags.
4641 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
4642 time, size, estimated_growth.
4643 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
4645 * cgraphunit.c (cgraph_decide_is_function_needed): Use
4646 DECL_DISREGARD_INLINE_LIMITS.
4647 (cgraph_analyze_function): Do not initialize
4648 node->local.disregard_inline_limits.
4649 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4650 inlinable, versionable and disregard_inline_limits.
4651 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4652 cgraph_check_inline_limits, cgraph_default_inline_p,
4653 cgraph_edge_badness, update_caller_keys, update_callee_keys,
4654 add_new_edges_to_heap): Update.
4655 (cgraph_decide_inlining_of_small_function): Update; set
4656 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
4657 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
4658 cgraph_decide_inlining_incrementally): Update.
4659 * ipa-inline.h (inline_summary): Add inlinable, versionable,
4660 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
4661 time, size and estimated_growth parameters.
4662 (estimate_edge_growth): Update.
4663 (initialize_inline_failed): Declare.
4664 * ipa-split.c: Include ipa-inline.h
4665 (execute_split_functions): Update.
4666 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
4667 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
4668 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
4669 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
4670 estimated_growth to INT_MIN.
4671 (inline_node_duplication_hook): Likewise.
4672 (dump_inline_summary): Dump new fields.
4673 (compute_inline_parameters): Update.
4674 (estimate_edge_time, estimate_time_after_inlining,
4675 estimate_size_after_inlining, estimate_growth, inline_read_summary,
4676 inline_write_summary):
4677 (initialize_inline_failed): Move here from cgraph.c.
4678 * tree-sra.c: Include ipa-inline.h.
4679 (ipa_sra_preliminary_function_checks): Update.
4680 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
4683 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4685 * config/i386/sse.md (V16): New mode iterator.
4687 (AVXMODEQI, AVXMODEDI): Remove.
4688 (sse2, sse3): New mode attribute.
4689 (mov<mode>): Use V16 mode iterator.
4690 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
4691 (push<mode>1): Use V16 mode iterator.
4692 (movmisalign<mode>): Ditto.
4693 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4694 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
4695 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
4696 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
4697 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
4698 avx_movdqu<avxmodesuffix>.
4699 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
4700 *avx_movdqu<avxmodesuffix>.
4701 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
4702 avx_lddqu<avxmodesuffix>.
4703 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
4704 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
4705 avx_movnt<AVXMODEDI:mode>.
4706 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
4707 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
4709 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
4712 * haifa-sched.c (prune_ready_list, schedule_block): Use
4713 sched_pressure_p rather than flag_sched_pressure.
4715 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
4717 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4718 cgraph_get_node instead of cgraph_get_create_node.
4720 2011-04-15 Jakub Jelinek <jakub@redhat.com>
4722 * cfgexpand.c (expand_debug_expr): Use
4723 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
4725 2011-04-15 Michael Matz <matz@suse.de>
4727 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
4728 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
4729 * function.c (gimplify_parameters): Ditto.
4730 * gimplify.c (gimplify_vla_decl): Ditto.
4732 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
4733 (gimple_call_set_alloca_for_var): New inline function.
4734 (gimple_call_alloca_for_var_p): Ditto.
4735 * gimple.c (gimple_build_call_from_tree): Remember
4736 CALL_ALLOCA_FOR_VAR_P state.
4737 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
4739 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
4740 calls if they were for VLA objects.
4742 2011-04-15 Martin Jambor <mjambor@suse.cz>
4744 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
4747 2011-04-15 Martin Jambor <mjambor@suse.cz>
4750 * tree-emutls.c (lower_emutls_function_body): Call
4751 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
4754 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
4756 * c-decl.c (detect_field_duplicates): Call
4757 objc_detect_field_duplicates instead of objc_get_interface_ivars.
4759 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
4761 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
4762 * gimple.c (gimple_asm_clobbers_memory_p): Define.
4763 * ipa-pure-const.c (check_stmt): Call it.
4764 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
4766 2011-04-15 Richard Guenther <rguenther@suse.de>
4768 PR tree-optimization/48290
4769 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
4770 Properly decide inhibiting propagation based on the valueized
4771 operand. Do loop-closed SSA form preserving here ...
4772 (init_copy_prop): ... not here.
4774 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
4777 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
4778 (*ieee_smax<mode>3): Likewise.
4780 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4782 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
4783 Replace match_operand with match_dup for the third operand in
4786 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4788 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
4789 to track processing of conditionals. Update all callers.
4790 (try_combine, simplify_if_then_else): Update.
4792 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4794 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
4797 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
4799 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
4800 instead of match_operand for operand 3.
4802 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
4804 * recog.h (insn_operand_data): Add an "allows_mem" field.
4805 * genoutput.c (output_operand_data): Initialize it.
4806 * optabs.c (maybe_legitimize_operand_same_code): New function.
4807 (maybe_legitimize_operand): Use it when matching the original
4810 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4812 * gimplify.c: Fix issues in comments throughout.
4813 (voidify_wrapper_expr): Fix long line.
4814 (build_stack_save_restore): Likewise.
4815 (gimplify_loop_expr): Likewise.
4816 (gimplify_compound_lval): Likewise.
4817 (gimplify_init_ctor_eval): Likewise.
4818 (gimplify_modify_expr_rhs): Likewise.
4819 (omp_notice_threadprivate_variable): Likewise.
4821 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4823 * cfgexpand.c (expand_call_stmt): Convert the function type to the
4824 original one if this is not a builtin function.
4826 2011-04-14 Jakub Jelinek <jakub@redhat.com>
4829 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
4830 offset it as needed based on top 2 bits in operands[3], change
4831 MEM mode to SFmode and mask those 2 bits away from operands[3].
4833 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4835 * c-parser.c (c_parser_objc_protocol_definition): Updated for
4836 change from objc_declare_protocols() to objc_declare_protocol().
4838 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
4840 * config/i386/sse.md (sse4_1): New mode attribute.
4841 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
4842 avx_blend<ssemodesuffix><avxmodesuffix> and
4843 sse4_1_blend<ssemodesuffix> using VF mode iterator.
4844 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
4845 avx_blendv<ssemodesuffix><avxmodesuffix> and
4846 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
4847 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
4848 avx_dp<ssemodesuffix><avxmodesuffix> and
4849 sse4_1_dp<ssemodesuffix> using VF mode iterator.
4850 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
4851 (sse4_1_packusdw): Merge with *avx_packusdw.
4852 (sse4_1_pblendvb): Merge with *avx_pblendvb.
4853 (sse4_1_pblendw): Merge with *avx_pblendw.
4854 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
4855 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
4856 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
4858 (sse4_1_round<ssescalarmodesuffix>): Merge with
4859 *avx_round<ssescalarmodesuffix>.
4860 (aesenc): Merge with *avx_aesenc.
4861 (aesenclast): Merge with *avx_aesenclast.
4862 (aesdec): Merge with *avx_aesdec.
4863 (aesdeclast): Merge with *avx_aesdeclast.
4864 (pclmulqdq): Merge with *pclmulqdq.
4865 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
4867 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4869 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
4872 * cfgexpand.c (get_decl_align_unit): Renamed to ...
4873 (align_local_variable): This. Update DECL_ALIGN.
4874 (add_stack_var): Updated.
4875 (expand_one_stack_var): Likewise.
4877 2011-04-14 Richard Guenther <rguenther@suse.de>
4879 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
4881 (dse_initialize_block_local_data, dse_leave_block,
4882 record_voperand_set, get_stmt_uid): Likewise.
4883 (dse_possible_dead_store_p): Allow any kind of killing stmt.
4884 (dse_optimize_stmt): Remove voperand set handling code.
4885 Simplify and improve to handle any kind of killing stmt.
4886 (dse_record_phi): Remove.
4887 (dse_enter_block): Simplify.
4888 (tree_ssa_dse): Likewise.
4889 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
4891 2011-04-14 Jan Hubicka <jh@suse.cz>
4893 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
4894 * cgraph.h (struct inline_summary): Move to ipa-inline.h
4895 (cgraph_local_info): Remove inline_summary.
4896 * ipa-cp.c: Include ipa-inline.h.
4897 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
4898 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
4900 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
4901 (input_overwrite_node): Do not set inline summary.
4902 (input_node): Do not stream inline summary.
4903 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
4904 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
4905 growth; we do not have inline parameters computed for that anyway.
4906 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
4907 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
4908 (inline_summary_t): New type and VECtor.
4909 (debug_inline_summary, dump_inline_summaries): Declare.
4910 (inline_summary): Use VOCtor.
4911 (estimate_edge_growth): Kill hack computing call stmt size directly.
4912 * lto-section-in.c (lto_section_name): Add inline section.
4913 * ipa-inline-analysis.c: Include lto-streamer.h
4914 (node_removal_hook_holder, node_duplication_hook_holder): New holders
4915 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
4916 (inline_summary_vec): Define.
4917 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
4918 dump_inline_summaries): New functions.
4919 (estimate_function_body_sizes): Properly compute size/time of outgoing
4921 (compute_inline_parameters): Alloc inline_summary; do not compute
4922 size/time of incomming calls.
4923 (estimate_edge_time): Avoid missing time summary hack.
4924 (inline_read_summary): Read inline summary info.
4925 (inline_write_summary): Write inline summary info.
4926 (inline_free_summary): Free all hooks and inline summary vector.
4927 * lto-streamer.h: Add LTO_section_inline_summary section.
4928 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
4929 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
4931 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4933 * tree-vectorizer.h (vect_strided_store_supported): Add a
4934 HOST_WIDE_INT argument.
4935 (vect_strided_load_supported): Likewise.
4936 (vect_permute_store_chain): Return void.
4937 (vect_transform_strided_load): Likewise.
4938 (vect_permute_load_chain): Delete.
4939 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
4940 count argument. Check that the count is a power of two.
4941 (vect_strided_load_supported): Likewise.
4942 (vect_permute_store_chain): Return void. Update after above changes.
4943 Assert that the access is supported.
4944 (vect_permute_load_chain): Likewise.
4945 (vect_transform_strided_load): Return void.
4946 * tree-vect-stmts.c (vectorizable_store): Update calls after
4947 above interface changes.
4948 (vectorizable_load): Likewise.
4949 (vect_analyze_stmt): Don't check for strided powers of two here.
4951 2011-04-14 Richard Guenther <rguenther@suse.de>
4953 PR tree-optimization/48590
4954 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4955 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4956 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4957 BUILT_IN_STACK_SAVE.
4958 * tree-ssa-dce.c (propagate_necessity): Handle
4959 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4961 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4963 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4966 2011-04-14 Richard Guenther <rguenther@suse.de>
4968 * tree.h (get_object_alignment_1): Declare.
4969 * builtins.c (get_object_alignment_1): Split out worker from ...
4970 (get_object_alignment): ... here.
4971 * fold-const.c (get_pointer_modulus_and_residue): Use
4972 get_object_alignment_1.
4974 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4976 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4978 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4979 parameter. Generalise code to handle arrays as well as vectors.
4980 (vect_setup_realignment): Update accordingly.
4981 * tree-vect-stmts.c (vectorizable_store): Likewise.
4982 (vectorizable_load): Likewise.
4984 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4986 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4987 within the per-copy loop.
4989 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4991 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4994 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4996 * doc/options.texi (Negative): Explicitly mention that the
4997 Negative chain must be circular.
4999 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
5001 * function.h (block_chainon): Declare.
5002 * function.c (block_chainon): Define.
5004 2011-04-14 Anatoly Sokolov <aesok@post.ru>
5005 Eric Weddington <eric.weddington@atmel.com>
5006 Georg-Johann Lay <avr@gjlay.de>
5008 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
5010 (avr_init_builtins, avr_expand_builtin,
5011 avr_expand_delay_cycles, avr_expand_unop_builtin,
5012 avr_expand_binop_builtin ): New functions.
5013 (avr_builtin_id): New enum
5014 (struct avr_builtin_description): New struct
5015 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
5016 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5018 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
5019 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
5020 UNSPECV_DELAY_CYCLES): new enumeration values
5021 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
5022 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
5023 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
5024 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
5025 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
5026 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
5027 "fmulsu"): New insns
5029 * config/avr/avr-c.c: fix line endings
5030 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
5031 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
5032 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
5033 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
5034 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
5036 * doc/extend.texi (AVR Built-in Functions): New node
5037 (Target Builtins): Add documentation of AVR
5040 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
5043 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
5044 alone. Error if non-const data has attribute progmem.
5046 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5048 * tree.h (struct tree_constructor): Include tree_typed instead of
5050 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
5051 TS_TYPED instead of TS_COMMON.
5053 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5055 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
5056 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
5057 (sse2_psadbw): Merge with *avx_psadbw.
5058 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
5059 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
5060 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
5061 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
5062 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
5063 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
5064 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
5065 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
5066 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
5067 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
5068 (ssse3_palignrti): Merge with *avx_palignrti.
5070 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5072 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
5073 * tree-ssanames.c (fini_ssanames): VEC_free it.
5074 (make_ssa_name_fn): Update for VECness of free_ssanames.
5075 (release_ssa_name, release_dead_ssa_names): Likewise.
5076 * tree.h (struct tree_ssa_name): Include tree_typed instead of
5078 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
5079 TS_TYPED instead of TS_COMMON.
5081 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5083 * postreload-gcse.c (gcse_after_reload_main): Add calls to
5084 statistics_counter_event.
5085 * tree-ssa-copyrename.c (stats): Define.
5086 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
5087 statistics_counter_event.
5088 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
5089 (bswap_stats, widen_mul_stats): Define.
5090 (insert_reciprocals): Increment rdivs_inserted.
5091 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
5092 rfuncs_inserted. Add calls to statistics_counter_event.
5093 (execute_cse_sincos_1): Increment inserted.
5094 (execute_cse_sincos): Zeroize sincos_stats. Add call to
5095 statistics_counter_event.
5096 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
5097 of bswap_stats. Add calls to statistics_counter_event.
5098 (convert_mult_to_widen): Increment widen_mults_inserted.
5099 (convert_plusminus_to_widen): Increment maccs_inserted.
5100 (convert_mult_to_fma): Increment fmas_inserted.
5101 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
5102 calls to statistics_counter_event.
5104 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
5106 PR rtl-optimization/48455
5107 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
5108 `temp_costs->mem_cost'.
5110 2011-04-13 Jan Hubicka <jh@suse.cz>
5112 * ipa-inline.h: New file.
5113 * ipa-inline-analysis.c: New file. Broken out of ...
5114 * ipa-inline.c: ... this file; update toplevel comment;
5115 include ipa-inline.h
5116 (inline_summary): Move to ipa-inline.h
5117 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
5118 ipa-inline-analysis.c.
5119 (cgraph_estimate_time_after_inlining): Rename to
5120 estiamte_time_after_inlining; move to ipa-inline-analysis.c
5121 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
5122 to estimate_edge_growth.
5123 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
5124 rename to estimate_size_after_inlining.
5125 (cgraph_mark_inline_edge): Update for new naming convention.
5126 (cgraph_check_inline_limits): Likewise.
5127 (cgraph_edge_badness): Likewise.
5128 (cgraph_decide_recursive_inlining): Likewise.
5129 (cgraph_decide_inlining_of_small_functions): Likewise.
5130 (cgraph_decide_inlining_incrementally): Likewise.
5131 (cgraph_estimate_growth): Rename to estimate_growth; move to
5132 ipa-inline-analysis.c.
5133 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
5134 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
5135 (compute_inline_parameters): Likewise.
5136 (compute_inline_parameters_for_current): Likewise.
5137 (pass_inline_parameters): Likewise.
5138 (inline_indirect_intraprocedural_analysis): Likewise.
5139 (analyze_function): Rename to inline_analyze_function; likewise.
5140 (add_new_function): Move to ipa-inline-analysis.c.
5141 (inline_generate_summary): Likewise.
5142 (inline_read_summary): Likewise.
5143 (inline_write_summary): Likewise.
5144 * Makefile.in (ipa-inline-analysis.c): New file.
5146 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5148 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
5149 * configure: Regenerate.
5151 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5153 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
5154 instead of tree_common.
5155 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
5157 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
5158 TS_TYPED rather than TS_COMMON.
5159 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
5161 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
5164 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
5165 r20 around calls of __tablejump_elpm__
5167 2011-04-13 Jakub Jelinek <jakub@redhat.com>
5170 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
5172 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
5174 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
5176 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
5177 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
5178 (cfi_vec): New typedef.
5179 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
5180 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
5181 (cie_cfi_vec): New static variable.
5182 (cie_cfi_head): Delete.
5183 (add_cfi): Accept a cfi_vec * as first argument. All callers and
5184 declaration changed. Use vector rather than list operations.
5185 (new_cfi): Don't initialize the dw_cfi_next field.
5186 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
5187 rather than list operations.
5188 (lookup_cfa): Use vector rather than list operations.
5189 (output_cfis): New argument upto. Accept a cfi_vec rather than
5190 a dw_cfi_ref list head as argument. All callers changed.
5191 Iterate over the vector using upto as a maximum index.
5192 (output_all_cfis): New static function.
5193 (output_fde): Use vector rather than list operations. Use the
5194 new upto argument for output_cfis rather than manipulating a
5196 (dwarf2out_begin_prologue): Change initializations to match
5198 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
5199 from the vector length rather than searching for the end of a list.
5200 Use output_all_cfis.
5201 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
5203 2011-04-13 Nick Clifton <nickc@redhat.com>
5205 * config/rx/rx.md (movmemsi): Do not use this pattern when
5206 volatile pointers are involved.
5208 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5210 * config/i386/sse.md (pinsrbits): Remove.
5211 (sse2_packsswb): Merge with *avx_packsswb.
5212 (sse2_packssdw): Merge with *avx_packssdw.
5213 (sse2_packuswb): Merge with *avx_packuswb.
5214 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
5215 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
5216 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
5217 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
5218 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
5219 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
5220 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
5221 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
5222 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
5223 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
5224 (sse2_loadld): Merge with *avx_loadld.
5225 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
5226 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
5227 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
5228 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
5229 (vec_concatv2di): Merge with *vec_concatv2di_avx.
5231 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5233 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
5235 * print-tree.c (print_node): Likewise.
5236 * tree-inline.c (copy_tree_r): Likewise.
5237 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
5238 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
5239 instead of TS_COMMON.
5240 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
5241 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
5242 (copy_node_stat): Zero TREE_CHAIN only if necessary.
5243 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
5244 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
5246 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
5248 (TREE_CHAIN): Check for a TS_COMMON structure.
5249 (TREE_TYPE): Check for a TS_TYPED structure.
5251 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
5253 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5254 cgraph_get_create_node instead of cgraph_node.
5256 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5258 * c-parser.c (c_parser_initelt): Updated call to
5259 objc_build_message_expr.
5260 (c_parser_postfix_expression): Likewise.
5262 2011-04-12 Kai Tietz <ktietz@redhat.com>
5264 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
5265 MASK_MS_BITFIELD_LAYOUT bit.
5267 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5269 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
5270 assert it is always true.
5271 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
5274 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5276 * c-parser.c (c_lex_one_token): Rewritten conditional used when
5277 compiling Objective-C to be more efficient.
5279 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
5281 * opts-common.c (decode_cmdline_options_to_array): Remove variable
5284 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5286 * recog.h, genoutput.c, optabs.c: Revert last patch.
5288 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5291 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
5293 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5295 * recog.h (insn_operand_data): Add an "allows_mem" field.
5296 * genoutput.c (output_operand_data): Initialize it.
5297 * optabs.c (maybe_legitimize_operand_same_code): New function.
5298 (maybe_legitimize_operand): Use it when matching the original
5301 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5303 * genpreds.c (process_define_predicate): Move most processing
5304 to gensupport.c. Continue to validate the expression.
5305 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
5306 (process_define_predicate): Move processing to gensupport.c.
5307 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
5308 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
5309 (compute_predicate_codes): Moved from genrecog.c. Add lineno
5311 (valid_predicate_name_p): New function, split out from old
5312 genpreds.c:process_define_predicate.
5313 (process_define_predicate): New function, combining code from
5314 old genpreds.c and genrecog.c functions.
5315 (process_rtx): Call it for DEFINE_PREDICATE and
5316 DEFINE_SPECIAL_PREDICATE.
5318 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5320 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
5321 size of a '%A' memory reference.
5322 (T_DREG, T_QREG): New neon_builtin_type_bits.
5323 (arm_init_neon_builtins): Assert that the load and store operands
5324 are neon_struct_operands.
5325 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
5326 (NEON_ARG_MEMORY): New builtin_arg.
5327 (neon_dereference_pointer): New function.
5328 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
5329 Handle NEON_ARG_MEMORY.
5330 (arm_expand_neon_builtin): Update after above interface changes.
5331 Use NEON_ARG_MEMORY for loads and stores.
5332 * config/arm/predicates.md (neon_struct_operand): New predicate.
5333 * config/arm/iterators.md (V_two_elem): Tweak formatting.
5334 (V_three_elem): Use BLKmode for accesses that have no associated mode.
5335 (V_four_elem): Tweak formatting.
5336 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
5337 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
5338 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
5339 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
5340 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
5341 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
5342 (neon_vst4<mode>): Replace pointer operand with a memory operand.
5343 Use %A in the output template.
5344 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
5345 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
5346 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
5347 the width of the memory access. Remove post-increment.
5348 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
5350 2011-04-12 Nick Clifton <nickc@redhat.com>
5352 * config/v850/v850.c (expand_prologue): Do not use the CALLT
5353 instruction for interrupt handlers if the target is the basic V850
5355 (expand_epilogue): Likewise.
5357 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5359 PR rtl-optimization/48549
5360 * combine.c (propagate_for_debug): Also stop after BB_END of
5361 this_basic_block. Process LAST and just stop processing after it.
5362 (combine_instructions): If last_combined_insn has been deleted,
5363 set last_combined_insn to its PREV_INSN.
5365 2011-04-12 Richard Guenther <rguenther@suse.de>
5367 PR tree-optimization/46076
5368 * gimple.h (struct gimple_statement_call): Add fntype field.
5369 (gimple_call_fntype): Adjust.
5370 (gimple_call_set_fntype): New function.
5371 * gimple.c (gimple_build_call_1): Set the call function type.
5372 * gimplify.c (gimplify_call_expr): Preserve the function
5373 type the frontend used for the call.
5374 (gimplify_modify_expr): Likewise.
5375 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
5377 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
5379 * tree-ssa.c (useless_type_conversion_p): Function pointer
5380 conversions are useless.
5382 2011-04-12 Martin Jambor <mjambor@suse.cz>
5384 * cgraph.h (cgraph_node): Remove function declaration.
5385 (cgraph_create_node): Declare.
5386 (cgraph_get_create_node): Likewise.
5387 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
5388 Updated all callers.
5389 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
5390 the decl does not already exist. Call cgraph_get_create_node instead
5392 (cgraph_get_create_node): New function.
5393 (cgraph_same_body_alias): Update comment.
5394 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
5395 assert it does not return NULL.
5396 (cgraph_update_edges_for_call_stmt): Likewise.
5397 (cgraph_clone_edge): Likewise.
5398 (cgraph_create_virtual_clone): Likewise.
5399 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
5400 instead of cgraph_node.
5401 (cgraph_add_new_function): Call cgraph_create_node or
5402 cgraph_get_create_node instead of cgraph_node.
5403 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
5404 instead of cgraph_node.
5405 (record_eh_tables): Likewise.
5406 (mark_address): Likewise.
5407 (mark_load): Likewise.
5408 (build_cgraph_edges): Call cgraph_get_create_node instead
5410 (rebuild_cgraph_edges): Likewise.
5411 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
5412 instead of cgraph_node.
5413 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
5415 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
5416 cgraph_create_node instead of cgraph_node.
5417 * c-decl.c (finish_function): Call cgraph_get_create_node instead
5419 * lto-cgraph.c (input_node): Likewise.
5420 * lto-streamer-in.c (input_function): Likewise.
5421 * varasm.c (mark_decl_referenced): Likewise.
5422 (assemble_alias): Likewise.
5424 2011-04-12 Martin Jambor <mjambor@suse.cz>
5426 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
5427 instead of cgraph_node and assert it does not return NULL.
5428 * lto-streamer-in.c (lto_read_body): Likewise.
5429 * omp-low.c (new_omp_context): Likewise.
5430 (create_task_copyfn): Likewise.
5431 * tree-emutls.c (lower_emutls_function_body): Likewise.
5432 * matrix-reorg.c (transform_allocation_sites): Likewise.
5434 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5437 * c-typeck.c (build_asm_expr): Error out on attempts to use
5438 void type outputs or inputs for constraints that allow reg or
5441 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
5442 Richard Earnshaw <rearnsha@arm.com>
5445 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
5446 to use sign-magnitude offsets. Reject unsupported unaligned
5447 cases. Add detailed description in comments.
5448 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
5449 condition from TARGET_32BIT to TARGET_ARM.
5451 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
5453 * tree.h (struct typed_tree): New.
5454 (struct tree_common): Include it instead of tree_base.
5455 (TREE_TYPE): Update for new location of type field.
5456 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
5457 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
5458 (union tree_node): Add typed field.
5459 * treestruct.def (TS_TYPED): New.
5460 * lto-streamer.c (check_handled_ts_structures): Handle it.
5461 * tree.c (MARK_TS_TYPED): New macro.
5462 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
5464 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
5466 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
5467 (force_nonfallthru): Do not alter the loop nest if no basic block
5470 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5472 * config/i386/sse.md (VI): New mode iterator.
5474 (AVX256MODEI): Ditto.
5475 (AVXMODEF4P): Ditto.
5476 (avxvecpsmode): Ditto.
5477 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
5478 (sse2_andnot<mode>3): New expander.
5479 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
5480 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
5481 (<any_logic:code><mode>3): Use VI mode iterator.
5482 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
5483 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
5484 (*andnottf3): Handle AVX three-operand constraints.
5485 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
5487 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5488 Robert Millan <rmh@gnu.org>
5490 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
5491 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
5492 GNU_USER_DYNAMIC_LINKER64): Define.
5493 (REG_NAME): Don't undefine.
5494 (MD_UNWIND_SUPPORT): Undefine.
5495 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
5496 (REG_NAME): Don't undefine.
5497 (MD_UNWIND_SUPPORT): Undefine.
5498 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
5500 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5502 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
5503 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
5505 2011-04-11 Xinliang David Li <davidxl@google.com>
5507 * value-profile.c (check_ic_target): New function.
5508 (gimple_ic_transform): Sanity check indirect call target.
5509 * gimple-low.c (gimple_check_call_args): Interface change.
5510 (gimple_check_call_matching_types): New function.
5511 * tree-inline.c (tree_can_inline_p): Call new function.
5513 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
5515 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
5516 tree-pretty-print.h & realmpfr.h.
5518 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
5521 * ira.c (setup_pressure_classes): Fix typo in loop condition.
5522 (setup_allocno_and_important_classes): Ditto.
5524 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5526 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
5527 GNU_USER_DYNAMIC_LINKER.
5528 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
5529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5530 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
5531 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5532 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5533 GNU_USER_TARGET_OS_CPP_BUILTINS.
5534 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
5535 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5536 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5537 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5538 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
5539 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5540 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5541 GNU_USER_TARGET_OS_CPP_BUILTINS.
5542 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5543 GNU_USER_DYNAMIC_LINKER.
5544 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5545 GNU_USER_TARGET_OS_CPP_BUILTINS.
5546 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
5547 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5548 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
5549 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5550 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
5551 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
5552 GNU_USER_DYNAMIC_LINKER64): Remove.
5553 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
5554 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5555 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5556 GNU_USER_DYNAMIC_LINKER.
5557 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5558 GNU_USER_TARGET_OS_CPP_BUILTINS.
5559 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5560 GNU_USER_TARGET_OS_CPP_BUILTINS.
5561 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
5562 to GNU_USER_TARGET_OS_CPP_BUILTINS.
5563 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5564 GNU_USER_TARGET_OS_CPP_BUILTINS.
5565 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
5566 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
5567 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5568 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
5569 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5570 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5571 GNU_USER_DYNAMIC_LINKER.
5572 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5573 GNU_USER_TARGET_OS_CPP_BUILTINS.
5574 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
5575 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5576 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5577 GNU_USER_DYNAMIC_LINKER.
5578 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5579 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5580 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
5581 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5582 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5583 GNU_USER_DYNAMIC_LINKER.
5584 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
5585 GNU_USER_DYNAMIC_LINKERN32.
5586 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
5587 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
5588 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
5589 GNU_USER_DYNAMIC_LINKER32.
5590 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
5591 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5592 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5593 GNU_USER_DYNAMIC_LINKER.
5594 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5595 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5596 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
5597 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5598 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5599 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
5600 GNU_USER_DYNAMIC_LINKER32.
5601 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5602 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
5603 GNU_USER_DYNAMIC_LINKER.
5604 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
5605 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5606 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5607 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
5608 GNU_USER_DYNAMIC_LINKER64.
5609 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
5610 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5611 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5612 GNU_USER_DYNAMIC_LINKER.
5613 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
5614 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5615 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5616 GNU_USER_DYNAMIC_LINKER.
5617 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
5618 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5619 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5620 GNU_USER_DYNAMIC_LINKER32.
5621 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5622 GNU_USER_DYNAMIC_LINKER64.
5623 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5624 GNU_USER_DYNAMIC_LINKER64.
5625 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
5626 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5627 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
5628 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5629 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5631 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5633 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
5634 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
5635 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
5636 GNU_USER_DYNAMIC_LINKER.
5637 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5638 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
5639 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
5640 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
5641 GNU_USER_DYNAMIC_LINKER64.
5642 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5643 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
5644 GNU_USER_LINK_EMULATION.
5645 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
5646 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
5647 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
5648 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
5649 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
5650 CPP_SPEC, CC1_SPEC): Remove.
5651 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
5652 (GNU_USER_DYNAMIC_LINKER): Define.
5653 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
5654 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
5655 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
5656 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
5657 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
5658 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
5659 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5660 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
5661 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
5662 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
5663 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
5664 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
5665 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
5666 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
5667 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
5668 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
5669 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5670 GNU_USER_DYNAMIC_LINKER.
5671 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5672 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5673 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5674 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5675 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
5676 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
5677 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
5678 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
5679 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
5680 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
5682 2011-04-11 Kai Tietz <ktietz@redhat.com>
5686 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
5687 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
5689 (ix86_is_msabi_thiscall): Removed.
5690 (ix86_is_type_thiscall): Likewise.
5691 (ix86_get_callcvt): New function.
5692 (ix86_comp_type_attributes): Simplify check.
5693 (ix86_function_regparm): Use ix86_get_callcvt for calling
5694 convention attribute checks.
5695 (ix86_return_pops_args): Likewise.
5696 (ix86_static_chain): Likewise.
5697 (x86_this_parameter): Likewise.
5698 (x86_output_mi_thunk): Likewise.
5699 (ix86_function_type_abi): Optimize check for types without attributes.
5700 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
5701 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
5702 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
5704 (IX86_BASE_CALLCVT): Helper macro.
5705 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5706 Use ix86_get_callcvt for calling convention attribute checks and avoid
5707 symbol-decoration for stdcall in TARGET_RTD case.
5708 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
5710 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
5713 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5715 * config/i386/sse.md (VI_128): New mode iterator.
5716 (VI12_128): Rename from SSEMODE12.
5717 (VI14_128): Rename from SSEMODE14.
5718 (VI124_128): New mode iterator.
5719 (VI24_128): Rename from SSEMODE248.
5720 (VI248_128): Rename from SSEMODE248.
5721 (SSEMODE124C8): Remove.
5722 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5723 (*sse2_<plusminus_insn><mode>3): Merge with
5724 *avx_<plusminus_insn><mode>3.
5725 (*mulv8hi3): Merge with *avx_mulv8hi3.
5726 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
5727 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
5728 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
5729 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
5730 (ashr<mode>3): Merge with *avx_ashr<mode>3.
5731 (lshr<mode>3): Merge with *avx_lshr<mode>3.
5732 (ashl<mode>3): Merge with *avx_ashl<mode>3.
5733 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
5734 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
5735 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5736 (*<smaxmin:code>v8hi3): Ditto.
5737 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
5738 (*<smaxmin:code>v16qi3): Ditto.
5739 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
5740 (*sse2_eq<mode>3): Ditto.
5741 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
5742 (*sse2_gt<mode>3): Ditto.
5743 (vcondv2di): Split out of vcond<mode>.
5744 (vconduv2di): Split out of vcondu<mode>.
5746 2011-04-11 Richard Guenther <rguenther@suse.de>
5748 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
5749 before calling tree_low_cst.
5751 2011-04-11 Richard Guenther <rguenther@suse.de>
5753 * stor-layout.c (layout_type): Compute all array index size operations
5754 in the original type.
5755 (initialize_sizetypes): Add comment.
5756 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
5758 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5760 * common.opt (Tbss=, Tdata=, Ttext=): New options.
5762 2011-04-11 Martin Jambor <mjambor@suse.cz>
5764 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
5765 of cgraph_node, handle NULL return value.
5766 (cgraph_global_info): Likewise.
5767 (cgraph_rtl_info): Likewise.
5768 * tree-inline.c (estimate_num_insns): Likewise.
5769 * gimplify.c (unshare_body): Likewise.
5770 (unvisit_body): Likewise.
5771 (gimplify_body): Likewise.
5772 * predict.c (optimize_function_for_size_p): Likewise.
5773 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
5774 (call_may_clobber_ref_p_1): Likewise.
5775 * varasm.c (function_section_1): Likewise.
5776 (assemble_start_function): Likewise.
5778 2011-04-11 Martin Jambor <mjambor@suse.cz>
5780 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
5782 * final.c (rest_of_clean_state): Likewise.
5783 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
5784 * passes.c (pass_init_dump_file): Likewise.
5785 (execute_all_ipa_transforms): Likewise.
5786 (function_called_by_processed_nodes_p): Likewise.
5787 * predict.c (maybe_hot_frequency_p): Likewise.
5788 (probably_never_executed_bb_p): Likewise.
5789 (compute_function_frequency): Likewise.
5790 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
5791 (unnest_nesting_tree_1): Likewise.
5792 (lower_nested_functions): Likewise.
5793 * tree-optimize.c (execute_fixup_cfg): Likewise.
5794 (tree_rest_of_compilation): Likewise.
5795 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
5796 * tree-sra.c (ipa_early_sra): Likewise.
5797 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5798 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
5799 * ipa.c (record_cdtor_fn): Likewise.
5800 * ipa-inline.c (cgraph_early_inlining): Likewise.
5801 (compute_inline_parameters_for_current): Likewise.
5802 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5803 * ipa-pure-const.c (local_pure_const): Likewise.
5804 * ipa-split.c (split_function): Likewise.
5805 (execute_split_functions): Likewise.
5806 * cgraphbuild.c (build_cgraph_edges): Likewise.
5807 (rebuild_cgraph_edges): Likewise.
5808 (cgraph_rebuild_references): Likewise.
5809 (remove_cgraph_callee_edges): Likewise.
5810 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
5811 (verify_cgraph_node): Likewise.
5812 (cgraph_analyze_functions): Likewise.
5813 (cgraph_preserve_function_body_p): Likewise.
5814 (save_inline_function_body): Likewise.
5815 (save_inline_function_body): Likewise.
5816 * tree-inline.c (copy_bb): Likewise.
5817 (optimize_inline_calls): Likewise.
5819 2011-04-11 Martin Jambor <mjambor@suse.cz>
5821 PR tree-optimization/48195
5822 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5823 ipa_check_create_edge_args.
5824 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
5825 ipa_check_create_edge_args.
5826 * ipa-inline.c (inline_generate_summary): Do not call
5827 ipa_check_create_node_params and ipa_check_create_edge_args.
5828 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
5829 ipa_check_create_edge_args.
5831 2011-04-09 Anatoly Sokolov <aesok@post.ru>
5833 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5835 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5836 * function.c (record_hard_reg_sets): Likewise.
5837 * ira.c (compute_regs_asm_clobbered): Likewise.
5838 * sched-deps.c (sched_analyze_1): Likewise.
5839 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
5841 2011-04-09 Xinliang David Li <davidxl@google.com>
5843 PR tree-optimization/PR48484
5844 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
5845 has_valid_pred lazily
5847 2011-04-09 Duncan Sands <baldrick@free.fr>
5849 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
5851 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
5853 * combine.c (combine_validate_cost): Adjust comments. Set registered
5854 cost of I0 to zero at the end, if any.
5856 2011-04-08 Xinliang David Li <davidxl@google.com>
5858 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
5859 to insane profile data.
5861 2011-04-08 Xinliang David Li <davidxl@google.com>
5863 * ipa-cp.c (ipcp_update_profiling): Correct
5864 negative scale factor due to insane profile data.
5866 2011-04-08 Xinliang David Li <davidxl@google.com>
5868 * final.c (dump_basic_block_info): New function.
5869 (final): Dump basic block.
5870 (final_scan_insn): Remove old dump.
5872 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
5875 * config.gcc (i386-*-freebsd): Disable unwind table generation for
5878 2011-04-08 Michael Matz <matz@suse.de>
5881 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
5883 (rebuild_jump_labels): Call rebuild_jump_labels_1.
5884 * rtl.h (rebuild_jump_labels_chain): Declare.
5885 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
5886 insns inserted on edges.
5888 2011-04-08 Joseph Myers <joseph@codesourcery.com>
5890 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
5891 * config/arm/arm-arches.def: New.
5892 * config/arm/arm-opts.h: New.
5893 * config/arm/genopt.sh: New.
5894 * config/arm/arm-tables.opt: New (generated).
5895 * config/arm/arm.c (arm_handle_option, arm_target_help,
5896 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
5897 (all_architectures): Get most table contents from arm-arches.def.
5898 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
5899 arm_selected_tune here.
5900 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
5901 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
5902 (march=, mcpu=, mtune=): Use Enum and Var.
5903 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
5904 (arm.o): Update dependencies.
5906 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
5908 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
5910 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
5911 (write_typed_alloc_defns): Likewise.
5912 (main): Calls write_typed_alloc_defns with output_header.
5914 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
5917 * ira-color.c (setup_profitable_hard_regs): Add comments.
5918 Don't take prohibited hard regs into account.
5919 (setup_conflict_profitable_regs): Rename to
5920 get_conflict_profitable_regs.
5921 (check_hard_reg_p): Check prohibited hard regs.
5923 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5925 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
5926 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
5927 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
5929 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5932 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5933 move from floating point to shift amount register.
5934 (emit_move_sequence): Remove secondary reload support for floating
5935 point to shift amount amount register copies.
5936 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
5937 amount register copies.
5938 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
5939 register, return false if mode isn't a scalar integer mode.
5940 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
5942 2011-04-08 Richard Guenther <rguenther@suse.de>
5944 * gimple.c (gimple_call_flags): Remove kludge.
5946 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5948 * sel-sched.c (sel_region_init): Move call to
5949 sel_setup_region_sched_flags after setup_current_loop_nest.
5951 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5953 PR rtl-optimization/48272
5954 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5955 init_insn_reg_pressure_info. Adjust a caller.
5956 * sched-int.h (init_insn_reg_pressure_info): Declare.
5957 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5958 when sched-pressure is enabled.
5960 2011-04-08 Richard Guenther <rguenther@suse.de>
5962 * gimple.c (gimple_set_modified): Do not queue calls to
5963 MODIFIED_NORETURN_CALLS here ...
5964 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5966 2011-04-08 Richard Guenther <rguenther@suse.de>
5969 * toplev.c (lang_dependent_init): Do not open asm_out_file
5970 in WPA mode, nor perform debug machinery initialization.
5971 (finalize): Do not unlink asm_out_file in WPA mode.
5973 2011-04-08 Richard Guenther <rguenther@suse.de>
5975 * gimple.h (gimple_call_fntype): New function.
5976 (gimple_call_return_type): Use it.
5977 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5978 * gimple-low.c (gimple_check_call_args): Likewise.
5979 * gimple.c (gimple_call_flags): Likewise.
5980 (gimple_call_arg_flags): Likewise.
5981 (gimple_call_return_flags): Likewise.
5982 * tree-cfg.c (verify_gimple_call): Likewise.
5983 (do_warn_unused_result): Likewise.
5984 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5985 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5987 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5989 PR rtl-optimization/48235
5990 * sel-sched.c (code_motion_process_successors): Recompute the last
5991 insn in basic block if control flow changed.
5992 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5993 Update condition for ilist_remove.
5995 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5997 PR rtl-optimization/48302
5998 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5999 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
6000 it to record added preheader blocks.
6001 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
6002 on to sel_add_loop_preheaders.
6003 (sel_region_init): Move call to setup_current_loop_nest after
6006 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6009 * cfgloop.h (loop_has_exit_edges): New helper.
6010 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
6012 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
6013 that have no exit edges.
6015 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6017 PR rtl-optimization/48442
6018 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
6019 all callers. Adjust assert.
6021 2011-04-08 Jakub Jelinek <jakub@redhat.com>
6023 PR tree-optimization/48377
6024 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
6025 is_packed to true even for types with smaller TYPE_ALIGN than
6028 2011-04-08 Richard Guenther <rguenther@suse.de>
6031 * doc/tm.texi: Re-generate.
6033 2011-04-08 Wei Guozhi <carrot@google.com>
6036 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
6037 * config/arm/arm.c (arm_attr_length_push_multi): New function.
6038 * config/arm/arm.md (*push_multi): Change the length computation to
6041 2011-04-08 Anatoly Sokolov <aesok@post.ru>
6043 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
6044 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
6045 * doc/tm.texi: Regenerate.
6046 * system.h (ASM_OUTPUT_BSS): Poison.
6047 * varasm.c (asm_output_bss): Remove function.
6048 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
6050 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
6051 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
6052 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
6053 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6055 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6057 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6059 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6061 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6063 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
6066 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6068 * config/m68k/m68k.c (m68k_handle_option): Don't handle
6069 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
6070 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
6072 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6073 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
6074 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
6075 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
6076 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
6077 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
6078 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6079 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
6080 options. Don't map other m68k options manually. Don't handle
6081 old-style options as canonical.
6082 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6083 * doc/install.texi (m68k-*-*): Document binutils version requirement.
6085 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
6087 * basic-block.h (force_nonfallthru): Move to...
6088 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
6089 (force_nonfallthru): ...here.
6090 * cfghooks.c (force_nonfallthru): New function.
6091 * cfgrtl.c (force_nonfallthru): Rename into...
6092 (rtl_force_nonfallthru): ...this.
6093 (commit_one_edge_insertion): Do not set AUX field.
6094 (commit_edge_insertions): Do not discover new basic blocks.
6095 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
6096 (cfg_layout_rtl_cfg_hooks): Likewise.
6097 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
6098 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
6099 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
6101 2011-04-07 Anatoly Sokolov <aesok@post.ru>
6103 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6106 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
6108 * config/i386/sse.md: Update copyright year.
6109 (avxcvtvecmode): Remove.
6110 (sse_movhlps): Merge with *avx_movhlps.
6111 (sse_movlhps): Merge with *avx_movlhps.
6112 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
6113 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
6114 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
6115 (sse_loadhps): Merge with *avx_loadhps.
6116 (sse_storelps): Merge with *avx_storelps.
6117 (sse_loadlps): Merge with *avx_loadlps.
6118 (sse_movss): Merge with *avx_movss.
6119 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
6120 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
6121 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
6122 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
6123 (vec_set<mode>_0): Ditto.
6124 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
6125 (sse4_1_insertps): Merge with *avx_insertps.
6126 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
6127 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
6128 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
6129 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
6130 (sse2_storehpd): Merge with *avx_storehpd.
6131 (sse2_loadhpd): Merge with *avx_loadhpd.
6132 (sse2_loadlpd): Merge with *avx_loadlpd.
6133 (sse2_movsd): Merge with *avx_movsd.
6134 (*vec_concatv2df): Merge with *vec_concatv2df.
6136 2011-04-07 Jakub Jelinek <jakub@redhat.com>
6139 * combine.c (combine_instructions): Add last_combined_insn,
6140 update it if insn is after it, pass it to all try_combine calls.
6141 (try_combine): Add last_combined_insn parameter, pass it instead of
6142 i3 to propagate_for_debug.
6144 2011-04-07 Nick Clifton <nickc@redhat.com>
6146 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
6147 to handle MDR <-> data register transfers.
6148 (movhi_internal): Likewise.
6150 2011-04-07 Alan Modra <amodra@gmail.com>
6152 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
6153 previous stack info.
6155 2011-04-07 Tom de Vries <tom@codesourcery.com>
6158 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
6159 flow_find_cross_jump. Swap variables to implement backward replacement.
6160 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
6162 2011-04-07 Tom de Vries <tom@codesourcery.com>
6165 * cfgcleanup.c (walk_to_nondebug_insn): New function.
6166 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
6168 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
6169 src1 or src2. Redirect edges to the last basic block. Update
6170 frequency and count on multiple basic blocks in case of fallthru.
6172 2011-04-07 Tom de Vries <tom@codesourcery.com>
6175 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
6177 (old_insns_match_p): Change return type. Replace return false/true
6178 with return dir_none/dir_both. Use can_replace_by.
6179 (flow_find_cross_jump): Add dir_p parameter. Init replacement
6180 direction from dir_p. Register replacement direction in dir, last_dir
6181 and afterlast_dir. Handle new return type of old_insns_match_p using
6182 merge_dir. Return replacement direction in dir_p.
6183 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
6184 return type of old_insns_match_p.
6185 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
6186 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
6187 flow_find_cross_jump.
6188 * basic-block.h (enum replace_direction): New type.
6189 (flow_find_cross_jump): Add parameter to declaration.
6191 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6193 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
6194 (AVXMODEDCVTPS2DQ): Ditto.
6195 (VEC_FLOAT_MODE): Ditto.
6196 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
6197 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6198 (<any_logic:code><mode>3): Use VF mode iterator.
6199 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
6200 Use VF mode iterator.
6201 (copysign<mode>3): Use VF mode iterator.
6202 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
6203 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6204 (*<any_logic:code><MODEF:mode>3): Merge with
6205 *avx_<any_logic:code><MODEF:mode>3.
6206 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
6207 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
6208 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
6209 (avx_cvtdq2ps<avxmodesuffix>): Remove.
6210 (sse2_cvtdq2ps): Use %v modifier.
6211 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
6212 (avx_cvtps2dq<avxmodesuffix>): Remove.
6213 (sse2_cvtps2dq): Use %v modifier.
6214 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
6215 (avx_cvttps2dq<avxmodesuffix>): Remove.
6216 (sse2_cvttps2dq): Use %v modifier.
6217 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
6218 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
6219 (sse2_cvtsd2siq): Fix insn template.
6220 (sse2_cvtsd2siq_2): Ditto.
6221 (sse2_cvttsd2siq): Ditto.
6222 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
6223 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
6225 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6227 * gcov-io.c: Use GCC Runtime Library Exception.
6229 2011-04-06 Jakub Jelinek <jakub@redhat.com>
6232 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
6233 as base_reg whatever register reg has been eliminated to, instead
6234 of hardcoding STACK_POINTER_REGNUM.
6236 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6238 * doc/tm.texi.in: Document C target hooks as separate from general
6240 * doc/tm.texi: Regenerate.
6241 * genhooks.c (struct hook_desc): Add docname field.
6242 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
6244 (hook_array): Include c-target.def.
6245 (emit_documentation): Use docname field in output.
6246 (emit_init_macros): Take docname argument. Only emit definitions
6247 for hooks matching docname.
6248 (main): Expect additional arguments in all cases. Pass argument
6249 to emit_init_macros.
6250 * target.def: Move initial macro definitions and comments to
6251 target-hooks-macros.h.
6252 (gcc_targetcm): Move to c-family/c-target.def.
6253 * target.h (targetcm): Move declaration to c-family/c-target.h.
6254 * targhooks.c (default_handle_c_option): Move to
6256 * targhooks.h (default_handle_c_option): Move declaration to
6257 c-family/c-common.h.
6258 * target-hooks-macros.h: New file.
6259 * config.gcc (target_has_targetcm): Define and use to add to
6260 c_target_objs and cxx_target_objs.
6261 * config/default-c.c: New file.
6262 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
6263 of target.h and target-def.h.
6264 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
6265 (darwin_objc_construct_string, darwin_cfstring_ref_p,
6266 darwin_check_cfstring_format_arg): Make static.
6267 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6268 TARGET_STRING_OBJECT_REF_TYPE_P,
6269 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
6270 * config/darwin-protos.h (darwin_objc_construct_string,
6271 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
6273 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6274 TARGET_STRING_OBJECT_REF_TYPE_P,
6275 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
6276 * config/t-darwin (darwin-c.o): Update dependencies.
6277 * system.h (TARGET_HAS_TARGETCM): Poison.
6278 * Makefile.in (TARGET_H): Update.
6279 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
6280 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
6281 (default-c.o): New target.
6282 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
6283 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
6284 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
6286 (build/genhooks.o): Update dependencies.
6288 2011-04-06 Richard Guenther <rguenther@suse.de>
6290 * ipa-inline.c (enum inlining_mode): Remove.
6291 (cgraph_flatten): Use some other token.
6292 (cgraph_edge_early_inlinable_p): New function, split out from ...
6293 (cgraph_perform_always_inlining): New function, split out from ...
6294 (cgraph_decide_inlining_incrementally): ... here.
6295 (cgraph_mark_inline_edge): Adjust.
6296 (cgraph_early_inlining): Re-structure.
6297 (pass_early_inline): Require SSA form.
6299 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
6300 Julian Brown <julian@codesourcery.com>
6301 Mark Shinwell <shinwell@codesourcery.com>
6303 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
6304 LO_REGS only for Thumb-1.
6305 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
6306 be used in short instructions when optimising for size on Thumb-2.
6308 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6310 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
6311 associated with user returns to be preserved.
6313 2011-04-06 Tristan Gingold <gingold@adacore.com>
6315 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
6316 symbol_queue_size, DBXOUT_DECR_NESTING,
6317 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
6318 if XCOFF_DEBUGGING_INFO.
6320 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6322 * config/i386/i386.md (attribute isa): New.
6323 (attribute enabled): New.
6324 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
6325 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
6326 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
6327 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
6328 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
6329 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6330 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
6331 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
6333 * config/i386/sse.md (VF): New mode iterator.
6337 (SSEMODEF4): Remove.
6338 (attribute sse): Handle V8SF and V4DF modes.
6339 (<absneg:code><mode>2): Use VF mode iterator.
6340 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
6342 (<plusminus_insn><mode>3): Use VF mode iterator.
6343 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6344 Use VF mode iterator.
6345 (<sse>_vm<plusminus_insn><mode>3): Merge with
6346 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
6347 (mul<mode>3): Use VF mode iterator.
6348 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
6349 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
6351 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
6352 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
6353 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
6354 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
6356 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
6357 Use VF1 mode iterator.
6358 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
6359 (sqrt<VF2:mode>2): New expander.
6360 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
6361 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
6362 and sqrtv2df2. Use VF mode iterator.
6363 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
6365 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
6366 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
6367 Use VF1 mode iterator.
6368 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
6369 (<smaxmin:code><mode>3): Use VF mode iterator.
6370 (*<smaxmin:code><mode>3_finite): Merge with
6371 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
6372 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6373 (<sse>_vm<smaxmin:code><mode>2): Merge with
6374 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
6375 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
6377 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
6379 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
6380 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
6381 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
6382 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
6383 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
6385 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
6386 Use VF_128 mode iterator.
6387 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
6389 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
6390 VF_128 mode iterator.
6391 (vcond<mode>): Use VF mode iterator.
6392 * config/i386/predicates.md (sse_comparison_operator): Merge with
6393 avx_comparison_float_operator. Do not declare as special_predicate.
6394 * config/i386/i386.c (struct builtin_description): Update for renamed
6396 (ix86_expand_args_builtin): Ditto.
6397 (ix86_expand_sse_compare_mask): Ditto.
6399 2011-04-06 Richard Guenther <rguenther@suse.de>
6401 * tree-inline.c (estimate_num_insns): For calls simply account
6402 for all passed arguments and a used return value.
6404 2011-04-06 Richard Guenther <rguenther@suse.de>
6406 PR tree-optimization/47663
6407 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
6408 call_stmt_time fields.
6409 (cgraph_edge_inlinable_p): Declare.
6410 (cgraph_edge_recursive_p): New inline function.
6411 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
6412 (cgraph_clone_edge): Copy it.
6413 * ipa-inline.c (cgraph_estimate_edge_time): New function.
6414 Account for call stmt time.
6415 (cgraph_estimate_time_after_inlining): Take edge argument.
6416 (cgraph_estimate_edge_growth): Account call stmt size.
6417 (cgraph_estimate_size_after_inlining): Take edge argument.
6418 (cgraph_mark_inline_edge): Adjust.
6419 (cgraph_check_inline_limits): Likewise.
6420 (cgraph_recursive_inlining_p): Remove.
6421 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
6422 (cgraph_decide_recursive_inlining): Take edge argument and
6424 (cgraph_decide_inlining_of_small_functions): Do not avoid
6425 diags for recursive inlining here.
6426 (cgraph_flatten): Adjust.
6427 (cgraph_decide_inlining_incrementally): Likewise.
6428 (estimate_function_body_sizes): Remove call cost handling.
6429 (compute_inline_parameters): Initialize caller edge call costs.
6430 (cgraph_estimate_edge_growth): New function.
6431 (cgraph_estimate_growth): Use it.
6432 (cgraph_edge_badness): Likewise.
6433 (cgraph_check_inline_limits): Take an edge argument.
6434 (cgraph_decide_inlining_of_small_functions): Adjust.
6435 (cgraph_decide_inlining): Likewise.
6436 * tree-inline.c (estimate_num_insns): Only account for call
6437 return value if it is used.
6438 (expand_call_inline): Avoid diagnostics on recursive inline
6440 * lto-cgraph.c (lto_output_edge): Output edge call costs.
6441 (input_edge): Input edge call costs.
6443 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6445 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
6447 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6449 * doc/invoke.texi (Spec Files): Fix typo.
6451 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6453 * profile.c (branch_prob): Move declaration of local variable. Remove
6454 obsolete ??? comment. Expand the location explicitly instead of using
6455 the LOCATION_FILE and LOCATION_LINE macros.
6457 2011-04-06 Wei Guozhi <carrot@google.com>
6460 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
6461 (arm_cond_branch): Likewise.
6462 (arm_cond_branch_reversed): Likewise.
6463 (arm_jump): Likewise.
6464 (push_multi): Likewise.
6465 * config/arm/constraints.md (Py): New constraint.
6467 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6470 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
6472 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
6473 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
6474 #ifdef DBX_DEBUGGING_INFO.
6476 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
6479 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
6480 if old and new states differ.
6482 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6484 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
6485 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
6486 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6487 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
6488 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
6490 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
6491 ColdFire options to -mcpu= options.
6493 2011-04-05 Jeff Law <law@redhat.com>
6495 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
6496 check if BB is a successor of LOOP->header and return
6497 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
6499 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6501 * cprop.c (struct reg_use): Remove.
6502 (reg_use_table): Make an array of RTX.
6503 (find_used_regs, constprop_register, local_cprop_pass,
6504 bypass_block): Simplify users of reg_use_table.
6505 (cprop_insn): Likewise. Iterate if copy propagation succeeded
6506 on one of the uses found by find_used_regs.
6508 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6511 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
6514 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6516 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
6518 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
6520 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6523 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
6525 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6527 * combine.c: Include obstack.h.
6528 (struct insn_link): Define.
6529 (uid_log_links): Adjust type.
6530 (FOR_EACH_LOG_LINK): New macro.
6531 (insn_link_obstack): Declare.
6532 (alloc_insn_link): Define.
6533 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
6534 type of link variables.
6535 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
6536 (try_combine, record_promoted_values, distribute_notes): Likewise.
6537 (distribute_links): Likewise. Tweak prototype.
6538 (clear_log_links): Delete.
6539 (adjust_for_new_dest): Call alloc_insn_link.
6540 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
6542 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6544 * gcse.c (modify_mem_list): Convert to an array of VECs.
6545 (canon_modify_mem_list, compute_transp): Tweak formatting.
6546 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
6547 (load_killed_in_block_p): Likewise.
6548 (record_last_mem_set_info): Likewise.
6549 (clear_modify_mem_tables): Likewise.
6551 2011-04-05 Tom de Vries <tom@codesourcery.com>
6554 * function.c (emit_use_return_register_into_block): Only define if
6557 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
6559 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
6561 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6563 * config/rx/rx-opts.h: New.
6564 * config/rx/rx.c (rx_cpu_type): Remove.
6565 (rx_handle_option): Don't assert that global structures are in
6566 use. Access variables via opts pointer. Defer most handling of
6567 OPT_mint_register_. Use error_at.
6568 (rx_option_override): Handle deferred OPT_mint_register_ here.
6569 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
6570 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
6571 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
6572 (rx_cpu_types): New Enum and EnumValue entries.
6573 (mint-register=): Use Defer and use Var accordingly.
6575 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6577 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
6578 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
6579 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
6581 (debug_free_queue, debug_nesting, symbol_queue_index):
6583 * dbxout.c: ...to here. Make static.
6585 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6587 * gcse.c (modify_pair): Define. Define a VEC of it.
6588 (canon_modify_mem_list): Convert to an array of VECs.
6589 (free_insn_expr_list_list): Delete.
6590 (clear_modify_mem_tables): Call VEC_free instead.
6591 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
6592 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
6593 (canon_list_insert, compute_transp): Likewise.
6595 2011-04-05 Tom de Vries <tom@codesourcery.com>
6598 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
6601 2011-04-05 Tom de Vries <tom@codesourcery.com>
6604 * function.c (emit_use_return_register_into_block): New function.
6605 (thread_prologue_and_epilogue_insns): Use
6606 emit_use_return_register_into_block.
6608 2011-04-05 Tom de Vries <tom@codesourcery.com>
6611 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
6614 2011-04-05 Tom de Vries <tom@codesourcery.com>
6616 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
6618 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
6620 * config/arm/arm.md (define_constants for unspec): Replace with
6622 (define_constants for unspecv): Replace with define_c_enum.
6623 * config/arm/neon.md (define_constants for unspec): Replace with
6626 2011-04-04 Richard Henderson <rth@redhat.com>
6629 * dwarf2out.c (output_line_info): Always emit line info from
6630 at least one section.
6631 (dwarf2out_init): Create text_section_line_info here ...
6632 (set_cur_line_info_table): ... not here.
6634 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
6637 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
6640 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
6642 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
6644 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
6645 (expr_equiv_p): Remove.
6646 (insert_set_in_table): Look at <dest, src> pair instead of expr.
6647 (hash_scan_set): Update call to insert_set_in_table.
6648 (dump_hash_table): Dump <dest, src> pair.
6649 (lookup_set): Simplify. Lookup <dest, src> pair.
6650 (compute_transp): Remove, fold heavily simplified code into...
6651 (compute_local_properties): ...here. Expect COMP and TRANSP
6653 (find_avail_set): Take set directly from struct expr.
6654 (find_bypass-set): Likewise.
6655 (bypass_block): Likewise.
6656 (cprop_insn): Likewise. Remove redundant INSN_P test.
6658 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
6659 checks on form of COND from find_implicit_sets to here.
6660 (find_implicit_sets): Cleanup control flow. Split critical edges
6661 if it exposes implicit sets. Allocate/resize implicit_sets as
6663 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
6664 changed something. Run df_analyze after find_implicit_sets if any
6665 edges were split. Do not allocate implicit_sets here.
6667 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
6668 (gcse_obstack): Renamed to cprop_obstack.
6669 (GNEW, GNEWVEC, GNEWVAR): Remove.
6671 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
6672 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
6673 (gcse_alloc): Likewise, and rename to cprop_alloc.
6674 (alloc_gcse_men, free_gcse_mem): Remove.
6675 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
6676 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
6677 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
6679 * cprop.c (oprs_not_set_p): Remove.
6680 (mark_set, mark_clobber): Remove.
6681 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
6682 (reg_not_set_p): New function.
6683 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
6684 (cprop_insn): Likewise.
6685 (cprop_jump): Use FOR_EACH_EDGE.
6687 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
6690 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
6691 (rank_for_schedule): Use scheduled_insns vector instead of
6692 last_scheduled_insn.
6693 (ok_for_early_queue_removal): Likewise.
6694 (queue_to_ready): Search forward in nonscheduled_insns_begin if
6696 (choose_ready): Likewise.
6697 (commit_schedule): Use VEC_iterate.
6698 (schedule_block): Initialize nonscheduled_insns_begin. If we have
6699 a dbg_cnt, use it and ensure the first insn is in the ready list.
6700 (haifa_sched_init): Allocate scheduled_insns.
6701 (sched_extend_ready_list): Don't allocate it; reserve space.
6702 (haifa_sched_finish): Free it.
6704 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6706 * optc-gen.awk: Always remove type from Variable entry before
6707 recording in var_seen.
6709 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
6711 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
6712 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
6713 call to tidy_fallthru_edges.
6715 2011-04-04 Joseph Myers <joseph@codesourcery.com>
6717 * doc/options.texi (ToLower): Document.
6718 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
6719 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
6720 * opts.h (cl_option): Add cl_tolower field.
6721 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
6722 arguments with lowercase strings.
6723 * config/rx/rx.opt (mcpu=): Add ToLower.
6724 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
6727 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6729 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
6731 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6733 * config/vax/vax.c: Include reload.h.
6735 2011-04-04 Anatoly Sokolov <aesok@post.ru>
6737 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
6738 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6739 (sparc_preferred_reload_class): New function.
6741 2011-04-04 Jakub Jelinek <jakub@redhat.com>
6744 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6745 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
6747 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
6749 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
6750 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
6752 2011-04-03 Anatoly Sokolov <aesok@post.ru>
6754 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
6755 (ASM_OUTPUT_ALIGNED_BSS): Define.
6757 2011-04-03 Michael Matz <matz@suse.de>
6759 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
6760 and next_slot members.
6761 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
6762 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
6763 (lto_streamer_cache_append): Declare.
6764 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
6765 unsigned index, remove offset parameter, ensure that we append
6766 or update existing entries.
6767 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
6768 parameter, update next_slot for append.
6769 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
6771 (lto_streamer_cache_insert_at): Likewise.
6772 (lto_streamer_cache_append): New function.
6773 (lto_streamer_cache_lookup): Use unsigned index.
6774 (lto_streamer_cache_get): Likewise.
6775 (lto_record_common_node): Don't test tree_node_can_be_shared.
6776 (preload_common_node): Adjust call to lto_streamer_cache_insert.
6777 (lto_streamer_cache_delete): Don't free offsets member.
6778 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
6779 (lto_output_string_with_length): Use lto_output_data_stream.
6780 (lto_output_tree_header): Remove ix parameter, don't write it.
6781 (lto_output_builtin_tree): Likewise.
6782 (lto_write_tree): Adjust callers to above, don't track and write
6783 offset, write unsigned index.
6784 (output_unreferenced_globals): Don't emit all global vars.
6785 (write_global_references): Use unsigned indices.
6786 (lto_output_decl_state_refs): Likewise.
6787 (write_symbol): Likewise.
6788 * lto-streamer-in.c (lto_input_chain): Move earlier.
6789 (input_function): Use unsigned index.
6790 (input_alias_pairs): Don't read and then ignore all global vars.
6791 (lto_materialize_tree): Remove ix_p parameter, don't read index,
6792 don't pass it back, use lto_streamer_cache_append.
6793 (lto_register_var_decl_in_symtab): Use unsigned index.
6794 (lto_register_function_decl_in_symtab): Likewise.
6795 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
6797 (lto_get_builtin_tree): Don't read index, use
6798 lto_streamer_cache_append.
6799 (lto_read_tree): Adjust call to lto_materialize_tree.
6801 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
6802 don't use function calls in arguments to MIN.
6804 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
6807 * gimple.c (gimple_type_leader_entry): Mark deletable.
6809 2011-04-03 Alan Modra <amodra@gmail.com>
6811 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
6813 2011-04-03 Michael Matz <matz@suse.de>
6815 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
6817 * tree.h (tree_decl_non_common.vindex): Adjust comment.
6819 2011-04-03 Michael Matz <matz@suse.de>
6821 * cgraphbuild.c (record_reference): Canonicalize constructor values.
6822 * gimple-fold.c (canonicalize_constructor_val): Accept being called
6823 without function context.
6824 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
6825 current_function_decl and cfun.
6827 2011-04-03 Michael Matz <matz@suse.de>
6829 * tree.c (decl_init_priority_insert): Don't create entry for
6831 (decl_fini_priority_insert): Ditto.
6832 (fields_compatible_p, find_compatible_field): Remove.
6833 * tree.h (fields_compatible_p, find_compatible_field): Remove.
6834 * gimple.c (gimple_compare_field_offset): Adjust block comment.
6836 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
6838 * combine.c (try_combine): Remove useless local variable.
6840 2011-04-03 Richard Guenther <rguenther@suse.de>
6841 Ira Rosen <ira.rosen@linaro.org>
6843 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
6844 non-variable offsets and compare the remaining bases of the two
6845 accesses instead of looking for exact same data-ref.
6847 2011-04-02 Kai Tietz <ktietz@redhat.com>
6850 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
6852 * i386.c (ix86_is_msabi_thiscall): New helper function.
6853 (ix86_is_type_thiscall): New helper function.
6854 (ix86_comp_type_attributes): Handle thiscall for method-functions
6856 (init_cumulative_args): Likewise.
6857 (find_drap_reg): Likewise.
6858 (ix86_static_chain): Likewise.
6859 (x86_this_parameter): Likewise.
6860 (x86_output_mi_thunk): Likewise.
6862 2011-04-01 Olivier Hainque <hainque@adacore.com>
6863 Nicolas Setton <setton@adacore.com>
6864 Eric Botcazou <ebotcazou@adacore.com>
6866 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
6867 (add_gnat_descriptive_type_attribute): New function.
6868 (gen_array_type_die): Call it.
6869 (gen_enumeration_type_die): Likewise.
6870 (gen_struct_or_union_type_die): Likewise.
6871 (modified_type_die): Likewise.
6872 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
6873 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
6874 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
6876 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6879 * dwarf2out.c (resolve_addr): Don't call force_decl_die
6880 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
6883 2011-03-17 Richard Guenther <rguenther@suse.de>
6886 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6887 origin for decls in other ltrans units.
6888 (input_varpool_node): Likewise.
6890 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6893 * expr.c (expand_assignment): Handle all possibilities
6894 if TO_RTX is CONCAT.
6895 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
6896 (store_split_bit_field): If SUBREG_REG (op0) or
6897 op0 itself has smaller mode than word, return it
6898 for offset 0 and const0_rtx for out-of-bounds stores.
6899 If word is const0_rtx, skip it.
6901 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
6903 * config/h8300/h8300.c (print_operand_address): Rename to...
6904 (h8300_print_operand_address): ...this. Make static. Adjust comments.
6905 Call h8300_print_operand and h8300_print_operand_address instead of
6906 print_operand and print_operand_address. Declare.
6907 (print_operand): Renake to...
6908 (h8300_print_operand): ...this. Make static. Adjust comments.
6909 Call h8300_print_operand instead of print_operand. Declare.
6910 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
6911 (h8300_register_move_cost): Likewise.
6912 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
6913 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
6914 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
6915 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
6916 * config/h8300/h8300-protos.h (print_operand): Delete.
6917 (print_operand_address): Delete.
6919 2011-04-01 Richard Henderson <rth@redhat.com>
6922 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
6923 in strict mode before dwarf4. Re-order tests to early out
6924 before switching sections.
6926 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
6928 * config/h8300/constraints.md: New file.
6929 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
6930 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
6931 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
6932 * config/h8300/predicates.md (bit_operand): Likewise.
6933 (incdec_operand): Use satisfies_constraint_M and
6934 satisfies_constraint_O. Don't use C code block.
6935 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
6936 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
6937 (compute_mov_length): Use satisfies_constraint_G.
6938 (fix_bit_operand): Use satisfies_constraint_U.
6939 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
6940 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
6941 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
6942 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
6943 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
6944 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
6945 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6946 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6947 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6948 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6949 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6950 (EXTRA_MEMORY_CONSTRAINT): Delete.
6952 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6953 Michael Meissner <meissner@linux.vnet.ibm.com>
6956 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6957 operands, as per the specifications.
6959 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6960 (vec_extract_evenv4sf): Ditto.
6961 (vec_extract_evenv8hi): Ditto.
6962 (vec_extract_evenv16qi): Ditto.
6963 (vec_extract_oddv4si): Ditto.
6965 2011-03-31 Mark Wielaard <mjw@redhat.com>
6967 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6968 high_pc attribute if the CU has no associated code. Only output
6969 DW_AT_entry_pc for CU if not generating strict dwarf and
6972 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6974 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6975 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6977 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6978 * final.c (final_start_function): Call the new function rather
6979 than using a NULL argument for dwarf2out_frame_debug.
6981 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6982 that contains the prologue.
6984 * haifa-sched.c (queue_insn): New arg REASON. All callers
6985 changed. Print it in debugging output.
6987 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6989 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6990 Split most of the code into...
6991 (begin_move_insn): ... here. New function.
6992 (ebb_sched_info): Add a pointer to it.
6993 * haifa-sched.c (scheduled_insns): New static variable.
6994 (sched_extend_ready_list): Allocate it.
6995 (schedule_block): Use it to record the order of scheduled insns.
6996 Perform RTL changes to move insns only after all scheduling
6997 decisions have been made.
6998 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6999 begin_move_insn field.
7000 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7001 * sched-int.h (struct haifa_sched_info): Remove second argument
7002 from begin_schedule_ready hook. Add new member begin_move_insn.
7003 * sched-rgn.c (begin_schedule_ready): Remove second argument.
7004 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
7006 * haifa-sched.c (prune_ready_list): New function, broken out of
7008 (schedule_block): Use it.
7010 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7012 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
7014 2011-04-01 Kai Tietz <ktietz@redhat.com>
7016 * config.gcc (*-*-mingw*): Allow as option the
7017 posix threading model.
7018 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
7019 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
7021 (CPP_SPEC): Add pthread/no-pthread handling.
7022 (LIB_SPEC): Likewise.
7023 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
7024 (LIB_SPEC): Likewise.
7025 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
7026 flag to pass -pthread option for shared libgcc build.
7027 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
7028 for shared libgcc build.
7029 * config/i386/t-mingw-pthread: New file.
7030 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
7031 New define to enable use of library pthread by default.
7032 * config/i386/mingw.opt (pthread): New driver option.
7033 (no-pthread): New driver option.
7034 * config/i386/cygming.opt: Make sure trailing empty line is retained.
7035 * config/i386/mingw-w64.opt: Likewise.
7037 2011-04-01 Gary Funck <gary@intrepid.com>
7039 * c-decl.c (grokdeclarator): Fix formatting.
7041 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7043 * expr.c (emit_block_move_via_movmem): Use n_generator_args
7044 instead of n_operands.
7045 (set_storage_via_setmem): Likewise.
7046 * optabs.c (maybe_gen_insn): Likewise.
7047 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
7048 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
7049 (mips_expand_builtin_direct): Likewise.
7050 * config/spu/spu.c (expand_builtin_args): Likewise.
7052 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7054 * recog.h (insn_data_d): Add n_generator_args.
7055 * genoutput.c (data): Likewise.
7056 (output_insn_data): Print it.
7057 (max_opno, num_dups): Delete.
7058 (scan_operands): Just fill in "d->operand[...]".
7059 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
7061 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7063 * gensupport.h (pattern_stats): New structure.
7064 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
7065 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
7066 (max_operand_1, max_operand_vec): Delete.
7067 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
7069 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
7071 * emit-rtl.c (emit_pattern_after_setloc): New function.
7072 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
7073 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
7074 (emit_pattern_after): New function.
7075 (emit_insn_after, emit_jump_insn_after): Call it.
7076 (emit_call_insn_after, emit_debug_insn_after): Likewise.
7077 (emit_pattern_before_setloc): New function.
7078 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
7079 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
7081 (emit_pattern_before): New function.
7082 (emit_insn_before, emit_jump_insn_before): Call it.
7083 (emit_call_insn_before, emit_debug_insn_before): Likewise.
7085 2011-03-31 Richard Henderson <rth@redhat.com>
7087 * dwarf2out.c (dw_separate_line_info_ref): Remove.
7088 (dw_separate_line_info_entry): Remove.
7089 (enum dw_line_info_opcode): New.
7090 (dw_line_info_entry): Use it.
7091 (dw_line_info_table, dw_line_info_table_p): New.
7092 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
7093 (line_info_table, line_info_label_num): Remove.
7094 (line_info_table_in_use): Remove.
7095 (separate_line_info_table): Remove.
7096 (separate_line_info_table_allocated): Remove.
7097 (separate_line_info_table_in_use): Remove.
7098 (LINE_INFO_TABLE_INCREMENT): Remove.
7099 (line_info_label_num): New.
7100 (cur_line_info_table): New.
7101 (text_section_line_info, cold_text_section_line_info): New.
7102 (separate_line_info): New.
7103 (SEPARATE_LINE_CODE_LABEL): Remove.
7104 (print_dwarf_line_table): Remove.
7105 (debug_dwarf): Don't dump it.
7106 (output_one_line_info_table): New.
7107 (output_line_info): Use it.
7108 (new_line_info_table): New.
7109 (set_cur_line_info_table): New.
7110 (dwarf2out_switch_text_section): Use it.
7111 (dwarf2out_begin_function): Likewise.
7112 (push_dw_line_info_entry): New.
7113 (dwarf2out_source_line): Rewrite for new line info tables.
7114 (dwarf2out_init): Remove dead initailizations.
7116 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7118 * opts.h (cl_option): Add comments to fields. Add bit-fields for
7120 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
7121 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
7122 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
7123 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
7124 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
7125 * opt-functions.awk (flag_init, switch_bit_fields): New.
7126 (switch_flags): Don't handle flags moved to bit-fields. Don't
7127 generate CL_MISSING_OK or CL_SAVE.
7128 * optc-gen.awk: Update to generate bit-field output as well as
7130 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
7131 bit-field instead of CL_REJECT_DRIVER flag.
7132 * opts-common.c (generate_canonical_option,
7133 decode_cmdline_option): Use bit-fields instead of CL_* flags.
7134 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
7135 instead of CL_REJECT_NEGATIVE flag.
7136 * toplev.c (print_switch_values): Use cl_report bit-field instead
7139 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7141 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
7142 a zero minimum index only if it is redundant.
7144 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
7146 PR rtl-optimization/48381
7147 * ira-color.c (assign_hard_reg): Use hard reg set intersection
7148 instead of ira_class_hard_reg_index for calculating conflicting
7151 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
7153 * cprop.c: Clean up hash table building.
7154 (reg_avail_info): Remove.
7155 (oprs_available_p): Remove.
7156 (record_last_reg_set_info): Remove.
7157 (record_last_set_info): Remove.
7158 (reg_available_p): New function.
7159 (gcse_constant_p): Do not treat unfolded conditions as constants.
7160 (make_set_regs_unavailable): New function.
7161 (hash_scan_set): Simplify with new reg_available_p.
7162 (compute_hash_table_work): Traverse insns stream only once.
7163 Do not compute reg_avail_info. Traverse insns in reverse order.
7164 Record implicit sets after recording explicit sets from the block.
7166 2011-03-31 Michael Matz <matz@suse.de>
7168 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
7170 2011-03-31 Anatoly Sokolov <aesok@post.ru>
7172 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
7173 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
7174 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7175 (h8300_mode_dependent_address_p): New function.
7176 (h8300_get_index): Make static.
7178 2011-03-31 Jeff Law <law@redhat.com>
7180 * reload1.c (elimination_effects): Fix typo in recent change.
7182 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
7183 typo potentially leading to null pointer dereference.
7185 * caller-save.c (new_saved_hard_reg): Eliminate return value.
7186 (setup_save_areas): Corresponding changes to avoid useless
7189 * jump.c (reversed_comparison_code_parts): Avoid successive return
7190 statements when REVERSE_CONDITION is defined.
7192 * expr.c (expand_assignment): Avoid useless assignments.
7193 (expand_expr_real_1): Likewise.
7194 (expand_expr_real_2): Avoid useless statements.
7196 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
7198 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7200 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
7203 * stmt.c (expand_expr_stmt): Avoid useless assignment.
7205 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7208 * doc/tm.texi.in (TARGET_VERSION): Remove.
7209 * doc/tm.texi: Regenerate.
7210 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
7211 * collect2.c (main): Don't use TARGET_VERSION.
7212 * mips-tdump.c (main): Don't use TARGET_VERSION.
7213 * mips-tfile.c (main): Don't use TARGET_VERSION.
7214 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
7215 * config/rs6000/vxworksae.h: Remove.
7216 * config/alpha/alpha.h (TARGET_VERSION): Remove.
7217 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
7218 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
7219 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
7220 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7221 * config/arm/arm.h (TARGET_VERSION): Remove.
7222 * config/arm/coff.h (TARGET_VERSION): Remove.
7223 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
7224 * config/arm/elf.h (TARGET_VERSION): Remove.
7225 * config/arm/freebsd.h (TARGET_VERSION): Remove.
7226 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
7227 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
7228 * config/arm/pe.h (TARGET_VERSION): Remove.
7229 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
7230 * config/arm/semi.h (TARGET_VERSION): Remove.
7231 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
7232 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
7233 * config/arm/vxworks.h (TARGET_VERSION): Remove.
7234 * config/avr/avr.h (TARGET_VERSION): Remove.
7235 * config/bfin/bfin.h (TARGET_VERSION): Remove.
7236 * config/fr30/fr30.h (TARGET_VERSION): Remove.
7237 * config/frv/frv.h (TARGET_VERSION): Remove.
7238 * config/h8300/h8300.h (TARGET_VERSION): Remove.
7239 * config/i386/cygwin.h (TARGET_VERSION): Remove.
7240 * config/i386/darwin.h (TARGET_VERSION): Remove.
7241 * config/i386/darwin64.h (TARGET_VERSION): Remove.
7242 * config/i386/djgpp.h (TARGET_VERSION): Remove.
7243 * config/i386/freebsd.h (TARGET_VERSION): Remove.
7244 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
7245 * config/i386/gnu.h (TARGET_VERSION): Remove.
7246 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
7247 * config/i386/i386elf.h (TARGET_VERSION): Remove.
7248 * config/i386/linux.h (TARGET_VERSION): Remove.
7249 * config/i386/linux64.h (TARGET_VERSION): Remove.
7250 * config/i386/lynx.h (TARGET_VERSION): Remove.
7251 * config/i386/mingw32.h (TARGET_VERSION): Remove.
7252 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
7253 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
7254 * config/i386/netware.h (TARGET_VERSION): Remove.
7255 * config/i386/nto.h (TARGET_VERSION): Remove.
7256 * config/i386/openbsd.h (TARGET_VERSION): Remove.
7257 * config/i386/vxworks.h (TARGET_VERSION): Remove.
7258 * config/ia64/elf.h (TARGET_VERSION): Remove.
7259 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
7260 * config/ia64/hpux.h (TARGET_VERSION): Remove.
7261 * config/ia64/linux.h (TARGET_VERSION): Remove.
7262 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7263 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
7264 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7265 * config/lm32/lm32.h (TARGET_VERSION): Remove.
7266 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
7267 * config/m32c/m32c.h (TARGET_VERSION): Remove.
7268 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
7269 * config/m32r/m32r.h (TARGET_VERSION): Remove.
7270 * config/m68k/linux.h (TARGET_VERSION): Remove.
7271 * config/m68k/m68k.h (TARGET_VERSION): Remove.
7272 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
7273 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
7274 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
7275 * config/mep/mep.h (TARGET_VERSION): Remove.
7276 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
7277 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7278 * config/mips/iris6.h (MACHINE_TYPE): Remove.
7279 * config/mips/linux.h (TARGET_VERSION): Remove.
7280 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
7281 * config/mips/vxworks.h (TARGET_VERSION): Remove.
7282 * config/mmix/mmix.h (TARGET_VERSION): Remove.
7283 * config/mn10300/linux.h (TARGET_VERSION): Remove.
7284 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
7285 * config/pa/pa.h (TARGET_VERSION): Remove.
7286 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
7287 * config/picochip/picochip.h (TARGET_VERSION): Remove.
7288 * config/rs6000/aix.h (TARGET_VERSION): Remove.
7289 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
7290 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
7291 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
7292 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
7293 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
7294 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
7295 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
7296 * config/rs6000/linux.h (TARGET_VERSION): Remove.
7297 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
7298 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
7299 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
7300 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
7301 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
7302 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
7303 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
7304 * config/s390/linux.h (TARGET_VERSION): Remove.
7305 * config/s390/s390.h (TARGET_VERSION): Remove.
7306 * config/s390/tpf.h (TARGET_VERSION): Remove.
7307 * config/score/score.h (TARGET_VERSION): Remove.
7308 * config/sh/linux.h (TARGET_VERSION): Remove.
7309 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
7310 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
7311 * config/sh/sh.h (TARGET_VERSION): Remove.
7312 * config/sh/sh64.h (TARGET_VERSION): Remove.
7313 * config/sh/superh.h (TARGET_VERSION): Remove.
7314 * config/sh/vxworks.h (TARGET_VERSION): Remove.
7315 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
7316 * config/sparc/linux.h (TARGET_VERSION): Remove.
7317 * config/sparc/linux64.h (TARGET_VERSION): Remove.
7318 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
7319 TARGET_NAME32, TARGET_NAME): Remove.
7320 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
7321 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
7322 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
7323 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
7324 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
7325 * config/spu/spu.h (TARGET_VERSION): Remove.
7326 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
7327 * config/v850/v850.h (TARGET_VERSION): Remove.
7328 * config/vax/linux.h (TARGET_VERSION): Remove.
7329 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
7330 * config/xtensa/elf.h (TARGET_VERSION): Remove.
7331 * config/xtensa/linux.h (TARGET_VERSION): Remove.
7333 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7336 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
7337 frame-related from frame-unrelated adjustments to the stack pointer.
7339 2011-03-31 Jakub Jelinek <jakub@redhat.com>
7341 * common.opt (fdebug-types-section): Move earlier.
7342 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
7344 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
7346 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
7349 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
7351 * tree.h (CASE_CHAIN): Define.
7352 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
7353 (gimple_redirect_edge_and_branch): Likewise.
7355 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7358 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
7361 2011-03-30 Jeff Law <law@redhat.com>
7363 * PR bootstrap/48371
7364 * reload1.c (reload): Fix botch in last change.
7366 * reload.h (struct reload): Fix typo introduced in last change.
7368 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7370 * config/arm/arm.opt (mhard-float, msoft-float): Mark
7371 Undocumented. Remove help text.
7372 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
7375 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7377 * doc/options.texi (NegativeAlias): Document.
7378 (Alias): Mention NegativeAlias.
7379 * opt-functions.awk: Handle NegativeAlias.
7380 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
7381 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
7382 * opts.h (CL_NEGATIVE_ALIAS): Define.
7383 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
7384 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
7386 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
7388 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7389 mno-spe and mno-isel instead of mspe=no and -misel=no.
7391 2011-03-29 Mark Wielaard <mjw@redhat.com>
7393 * common.opt (fdebug-types-section): New flag.
7394 * doc/invoke.texi: Document new -fno-debug-types-section flag.
7395 * dwarf2out.c (use_debug_types): New define.
7396 (struct die_struct): Mark die_id with GTY desc use_debug_types.
7397 (print_die): Guard output of type unit signatures using
7399 (build_abbrev_table): Replace assert of dwarf_version >= 4
7400 with assert on use_debug_types.
7401 (size_of_die): Likewise.
7402 (unmark_dies): Likewise.
7403 (value_format): Decide AT_ref_external form on use_debug_types.
7404 (output_die): Replace dwarf_version version check guard with
7405 use_debug_types where appropriate.
7406 (modified_type_die): Likewise.
7407 (gen_reference_type_die): Likewise.
7408 (dwarf2out_start_source_file): Likewise.
7409 (dwarf2out_end_source_file): Likewise.
7410 (prune_unused_types_walk_attribs): Likewise.
7411 (dwarf2out_finish): Likewise.
7413 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7415 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
7417 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7419 PR rtl-optimization/48332
7420 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
7421 mode of input operand N and modeN to its actual mode.
7423 2011-03-30 Jeff Law <law@redhat.com>
7425 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
7426 define accessor macro.
7427 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
7428 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
7429 (reg_equiv_init): Likewise.
7430 (reg_equivs_size): New variable.
7431 (reg_equiv_init_size): Remove.
7432 (allocate_initial_values): Move prototype to here from....
7433 * integrate.h (allocate_initial_values): Remove prototype.
7434 * integrate.c: Include reload.h.
7435 (allocate_initial_values): Corresponding changes.
7436 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
7437 (fix_reg_equiv_init, no_equiv): Corresponding changes.
7438 (update_equiv_regs): Corresponding changes.
7439 (ira): Corresponding changes.
7440 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
7441 (push_secondary_reload): Corresponding changes.
7442 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
7443 (make_memloc, find_reloads_address): Corresponding changes.
7444 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
7445 (find_reloads_address_1): Corresponding changes.
7446 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
7447 (refers_to_regno_for_reload_p): Corresponding changes.
7448 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
7449 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
7450 * reload1.c: Include ggc.h.
7451 (grow_reg_equivs): New function.
7452 (replace_pseudos_in, reload): Corresponding changes.
7453 (calculate_needs_all_insns, alter_regs): Corresponding changes.
7454 (eliminate_regs_1, elimination_effects): Corresponding changes.
7455 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
7456 (delete_output_reload): Likewise.
7457 * caller-save.c (mark_referenced_regs): Corresponding changes.
7458 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
7459 * frv/predicates.md (frv_load_operand): Corresponding changes.
7460 * microblaze/microblaze.c (double_memory_operand): Corresponding
7462 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
7463 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
7464 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
7465 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
7466 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
7468 * pa/pa.c (emit_move_sequence): Corresponding changes.
7469 * vax/vax.c (nonindexed_address_p): Corresponding changes.
7471 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7474 * config/arm/arm.c (coproc_secondary_reload_class): Handle
7475 structure modes. Don't check neon_vector_mem_operand for
7476 vector or structure modes.
7478 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7479 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7482 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
7483 operand 1 and reshuffle the operands to match.
7484 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
7486 2011-03-30 Christian Schüler <cschueler@gmx.de>
7489 * config/c.opt (F): Added 'Driver' to -F option.
7492 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
7494 * config/darwin.opt: Added '-arch' option.
7496 2011-03-30 Nick Clifton <nickc@redhat.com>
7498 * config/rx/rx.md: Add peepholes and patterns to combine
7499 extending loads and simple arithmetic instructions.
7500 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
7501 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
7502 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
7503 modes to use pre-decrement and post-increment addressing.
7504 (rx_is_restricted_memory_address): Add range checking of REG+INT
7506 (rx_print_operand): Add support for %Q. Fix handling of %Q.
7507 (rx_memory_move_cost): Adjust cost of stores.
7508 (rx_adjust_insn_length): New function.
7510 2011-03-30 Jakub Jelinek <jakub@redhat.com>
7513 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7514 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
7515 matching arg00/arg01 types.
7517 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
7519 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
7520 last_location to UNKNOWN_LOCATION.
7522 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
7525 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
7528 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7529 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7532 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
7534 (sparc_cpu): Likewise.
7535 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
7538 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7542 PR rtl-optimization/48345
7543 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
7544 hard regs for given mode from profitable regs when doing secondary
7547 2011-03-29 Jeff Law <law@redhat.com>
7550 * tree-ssa-threadupdate.c (struct redirection_data): Remove
7551 do_not_duplicate field.
7552 (lookup_redirection_data): Corresponding changes.
7553 (create_duplicates): Always create a template block.
7554 (redirect_edges): Remove code which reused the original block
7555 when it was going to become unreachable code.
7556 (thread_block): Don't set do_not_duplicate field.
7558 2011-03-29 Joseph Myers <joseph@codesourcery.com>
7560 * lto-opts.c (register_user_option_p, lto_register_user_option):
7561 Make type argument unsigned.
7562 * lto-streamer.h (lto_register_user_option): Make type argument
7564 * opth-gen.awk: Make CL_* macros unsigned.
7565 * opts-common.c (find_opt): Make lang_mask argument unsigned.
7566 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7567 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
7568 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
7569 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
7570 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
7571 (find_opt): Make lang_mask argument unsigned.
7573 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7575 PR rtl-optimization/48331
7576 PR rtl-optimization/48334
7577 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
7578 for any used algorithm.
7580 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7582 * ira-conflicts.c (build_object_conflicts): Add unused attribute
7585 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
7587 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
7588 (alpha_option_override): Don't set alpha_sr_alias_set.
7589 (emit_frame_store_1): Use gen_frame_mem rather than calling
7591 (alpha_expand_epilogue): Ditto.
7593 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
7595 PR tree-optimization/48290
7596 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
7597 vectorization, check that relevant phis in the basic block after
7598 the inner loop are really inner loop's exit phis.
7600 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
7603 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
7604 (cached_dw_loc_list_def): New structure.
7605 (cached_dw_loc_list): New typedef.
7606 (cached_dw_loc_list_table): New variable.
7607 (cached_dw_loc_list_table_hash): New function.
7608 (cached_dw_loc_list_table_eq): Likewise.
7609 (add_location_or_const_value_attribute): Take a bool cache_p.
7610 Cache the list when the parameter is true.
7611 (gen_formal_parameter_die): Update caller.
7612 (gen_variable_die): Likewise.
7613 (dwarf2out_finish): Likewise.
7614 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
7615 while generating debug info for the decl.
7616 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
7617 (dwarf2out_init): Initialize cached_dw_loc_list_table.
7618 (resolve_addr): Cache the result of resolving a chain of
7621 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
7623 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
7624 conflict object hard regset nodes have intersecting hard reg sets.
7626 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
7627 after regstat_init_n_sets_and_refs.
7629 * ira.c: Add more comments at the top.
7630 (setup_stack_reg_pressure_class, setup_pressure_classes):
7631 Add comments how we compute the register pressure classes.
7632 (setup_allocno_and_important_classes): Add more comments.
7633 (setup_class_translate_array, reorder_important_classes)
7634 (setup_reg_class_relations): Add comments.
7636 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
7639 * ira-color.c: Add 2011 to the Copyright line.
7640 (assign_hard_reg): Add more comments.
7641 (improve_allocation): Ditto.
7643 * ira-costs.c: Add 2011 to the Copyright line.
7644 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
7646 (setup_regno_cost_classes_by_mode): Ditto.
7648 Initial patches from ira-improv branch:
7650 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7652 * ira-build.c (ira_create_object): Remove initialization of
7653 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
7654 (ira_create_allocno): Remove initialization of
7655 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
7656 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
7657 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7658 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
7659 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
7660 Initialize ALLOCNO_ADD_DATA.
7661 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
7662 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
7664 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
7665 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
7667 * ira.c (ira_reallocate): Remove.
7668 (setup_pressure_classes): Call
7669 ira_init_register_move_cost_if_necessary. Use
7670 ira_register_move_cost instead of ira_get_register_move_cost.
7671 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
7672 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
7674 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
7675 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
7676 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
7677 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
7678 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
7679 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
7681 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
7682 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7683 (struct allocno_color_data): New.
7684 (allocno_color_data_t): New typedef.
7685 (allocno_color_data): New definition.
7686 (ALLOCNO_COLOR_DATA): New macro.
7687 (struct object_color_data): New.
7688 (object_color_data_t): New typedef.
7689 (object_color_data): New definition.
7690 (OBJECT_COLOR_DATA): New macro.
7691 (update_copy_costs, calculate_allocno_spill_cost): Call
7692 ira_init_register_move_cost_if_necessary. Use
7693 ira_register_move_cost instead of ira_get_register_move_cost.
7694 (move_spill_restore, update_curr_costs): Ditto.
7695 (allocno_spill_priority): Make it inline.
7696 (color_pass): Allocate and free allocno_color_dat and object_color_data.
7697 (struct coalesce_data, coalesce_data_t): New.
7698 (allocno_coalesce_data): New definition.
7699 (ALLOCNO_COALESCE_DATA): New macro.
7700 (merge_allocnos, coalesced_allocno_conflict_p): Use
7701 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
7702 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
7703 (coalesce_allocnos): Ditto.
7704 (setup_coalesced_allocno_costs_and_nums): Ditto.
7705 (collect_spilled_coalesced_allocnos): Ditto.
7706 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
7707 (setup_slot_coalesced_allocno_live_ranges): Ditto.
7708 (coalesce_spill_slots): Ditto.
7709 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
7710 free allocno_coalesce_data.
7712 * ira-conflicts.c: Fix formatting.
7713 (process_regs_for_copy): Call
7714 ira_init_register_move_cost_if_necessary. Use
7715 ira_register_move_cost instead of ira_get_register_move_cost.
7716 (build_object_conflicts): Optimize.
7718 * ira-costs.c (record_reg_classes): Optimize. Call
7719 ira_init_register_move_cost_if_necessary. Use
7720 ira_register_move_cost, ira_may_move_in_cost, and
7721 ira_may_move_out_cost instead of ira_get_register_move_cost and
7722 ira_get_may_move_cost.
7723 (record_address_regs): Ditto.
7724 (scan_one_insn): Optimize.
7725 (find_costs_and_classes): Optimize.
7726 (process_bb_node_for_hard_reg_moves): Call
7727 ira_init_register_move_cost_if_necessary. Use
7728 ira_register_move_cost instead of ira_get_register_move_cost.
7730 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
7731 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
7732 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
7733 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
7735 (ira_initiate_emit_data, ira_finish_emit_data)
7736 (create_new_allocno): New functions.
7737 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
7738 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
7739 Use ira_register_move_cost instead of ira_get_register_move_cost.
7741 * ira-int.h: Fix some comments.
7742 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
7743 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7744 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
7745 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
7747 (struct ira_allocno): Make mode and aclass a bitfield. Move other
7748 bitfield after mode. Make hard_regno a short int. Make
7749 hard_regno short. Remove first_coalesced_allocno and
7750 next_coalesced_allocno. Move mem_optimized_dest_p,
7751 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
7752 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
7753 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
7754 temp, colorable_p. Add new member add_data.
7755 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
7756 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
7757 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
7758 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
7759 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
7760 (ALLOCNO_ADD_DATA): New macro.
7761 (ira_emit_data_t): New typedef.
7762 (struct ira_emit_data): New. Move mem_optimized_dest_p,
7763 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
7764 from struct ira_allocno.
7765 (ALLOCNO_EMIT_DATA): New macro.
7766 (ira_allocno_emit_data, allocno_emit_reg): New.
7767 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
7768 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
7769 (OBJECT_ADD_DATA): New macro.
7770 (ira_reallocate): Remove.
7771 (ira_initiate_emit_data, ira_finish_emit_data): New.
7772 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
7773 (ira_init_register_move_cost_if_necessary): New.
7774 (ira_object_conflict_iter_next): Merge into
7775 ira_object_conflict_iter_cond.
7776 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
7778 * ira-live.c (process_single_reg_class_operands): Call
7779 ira_init_register_move_cost_if_necessary. Use
7780 ira_register_move_cost instead of ira_get_register_move_cost.
7782 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7784 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
7786 * ira-costs.c: Fix formatting.
7787 (cost_classes, cost_classes_num): Remove.
7788 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
7789 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
7790 (cost_classes_del, cost_classes_htab): New.
7791 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
7792 (initiate_regno_cost_classes, setup_cost_classes): New.
7793 (setup_regno_cost_classes_by_aclass): New.
7794 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
7795 (record_reg_classes): Use regno_cost_classes instead of
7796 cost_classes. Move checking opposite operand up.
7797 (record_address_regs): Use regno_cost_classes
7798 instead of cost_classes.
7799 (scan_one_insn): Ditto. Use always general register.
7800 (print_allocno_costs): Use regno_cost_classes instead of
7802 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
7803 (find_costs_and_classes): Set up cost classes for each registers.
7804 Use also their mode for this. Use regno_cost_classes instead of
7806 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
7808 (free_ira_costs, ira_init_costs): Don't use cost_classes.
7809 (ira_costs, ira_set_pseudo_classes): Call
7810 initiate_regno_cost_classes and finish_regno_cost_classes.
7812 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7814 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
7816 * target.def (ira_cover_classes): Remove.
7818 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
7820 * doc/tm.texi.in: Ditto.
7822 * ira-conflicts.c: Remove mentioning cover classes from the file.
7823 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
7824 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
7826 * targhooks.c (default_ira_cover_classes): Remove.
7828 * targhooks.h (default_ira_cover_classes): Ditto.
7830 * haifa-sched.c: Remove mentioning cover classes from the file.
7831 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7832 ira_pressure_classes and ira_pressure_classes_num instead of
7833 ira_reg_class_cover_size and ira_reg_class_cover. Use
7834 sched_regno_pressure_class instead of sched_regno_cover_class.
7835 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
7836 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7838 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
7839 classes from the file.
7840 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
7841 (struct object_hard_regs, struct object_hard_regs_node): New.
7842 (struct ira_object): New members profitable_hard_regs,
7843 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
7844 (struct ira_allocno): Rename cover_class to aclass. Rename
7845 cover_class_cost and updated_cover_class_cost to class_cost and
7846 updated_class_cost. Remove splay_removed_p and
7847 left_conflict_size. Add new members colorable_p.
7848 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
7849 (ALLOCNO_COLORABLE_P): New macro.
7850 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
7851 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
7852 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
7853 (OBJECT_...): Rename parameter C to O.
7854 (OBJECT_PROFITABLE_HARD_REGS): New macro.
7855 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
7856 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
7857 (struct target_ira_int): New members x_ira_max_memory_move_cost,
7858 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
7859 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
7860 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
7861 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
7862 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
7863 x_ira_reg_class_subunion.
7864 (ira_max_memory_move_cost, ira_max_register_move_cost)
7865 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
7866 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
7867 (ira_important_class_nums, ira_reg_class_superunion): New macros.
7868 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
7869 (ira_reg_class_union): Rename to ira_reg_class_subunion.
7870 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7871 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7872 (ira_tune_allocno_costs_and_cover_classes): Rename to
7873 ira_tune_allocno_costs.
7874 (ira_debug_hard_regs_forest): New.
7875 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
7876 (ira_object_conflict_iter_next): Fix comments.
7877 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
7878 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
7879 cover_class to aclass.
7880 (ira_allocate_and_accumulate_costs): Ditto.
7881 (ira_allocate_and_set_or_copy_costs): Ditto.
7883 * opts.c (decode_options): Remove ira_cover_class check.
7885 * ira-color.c: Remove mentioning cover classes from the file. Use
7886 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
7887 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
7888 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7889 (splay-tree.h): Remove include.
7890 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
7891 before copy_freq_compare_func.
7892 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
7893 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
7895 (hard_regs_roots, hard_regs_node_vec): Ditto.
7896 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
7897 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
7898 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
7899 (create_new_object_hard_regs_node): Ditto.
7900 (add_new_object_hard_regs_node_to_forest): Ditto.
7901 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
7902 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
7904 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
7905 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
7906 (remove_unused_object_hard_regs_nodes): Ditto.
7907 (enumerate_object_hard_regs_nodes): Ditto.
7908 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
7909 (object_hard_regs_subnode_t): Ditto.
7910 (struct object_hard_regs_subnode): Ditto.
7911 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
7912 (setup_object_hard_regs_subnode_index): Ditto.
7913 (get_object_hard_regs_subnodes_num): Ditto.
7914 (form_object_hard_regs_nodes_forest): Ditto.
7915 (finish_object_hard_regs_nodes_tree): Ditto.
7916 (finish_object_hard_regs_nodes_forest): Ditto.
7917 (allocnos_have_intersected_live_ranges_p): Rename to
7918 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7919 (pseudos_have_intersected_live_ranges_p): Rename to
7920 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7921 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
7922 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
7923 (update_copy_costs): Remove assert. Skip cost update if the hard
7924 reg does not belong the class.
7925 (assign_hard_reg): Process only profitable hard regs.
7926 (uncolorable_allocnos_num): Make it scalar.
7927 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7928 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
7929 and ira_reg_class_max_nregs.
7930 (bucket_allocno_compare_func): Check frequency first.
7931 (sort_bucket): Add compare function as a parameter.
7932 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
7933 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
7934 (push_allocno_to_stack): Rewrite for checking new allocno
7936 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
7937 (push_only_colorable): Pass new parameter to sort_bucket.
7938 (push_allocno_to_spill): Remove.
7939 (allocno_spill_priority_compare): Make it inline and rewrite.
7940 (splay_tree_allocate, splay_tree_free): Remove.
7941 (allocno_spill_sort_compare): New function.
7942 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
7943 build and use splay tree. Choose first allocno in uncolorable
7944 allocno bucket to spill. Remove setting spill cost.
7945 (all_conflicting_hard_regs): Remove.
7946 (setup_allocno_available_regs_num): Check only profitable hard
7947 regs. Print info about hard regs nodes.
7948 (setup_allocno_left_conflicts_size): Remove.
7949 (put_allocno_into_bucket): Don't call
7950 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7951 (improve_allocation): New.
7952 (color_allocnos): Call setup_profitable_hard_regs,
7953 form_object_hard_regs_nodes_forest, improve_allocation,
7954 finish_object_hard_regs_nodes_forest. Setup spill cost.
7955 (print_loop_title): Use pressure classes.
7956 (color_allocnso): Ditto.
7957 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7958 and allocnos_for_spilling.
7959 (ira_sort_regnos_for_alter_reg): Don't setup members
7960 {first,next}_coalesced_allocno.
7961 (color): Remove allocating and freeing removed_splay_allocno_vec.
7962 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7963 prohibited_class_mode_regs.
7965 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7967 (update_allocno_pressure_excess_length): Use pressure classes.
7968 (inc_register_pressure, dec_register_pressure): Check for pressure
7970 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7971 pressure class. Use ira_reg_class_nregs instead of
7972 ira_reg_class_max_nregs.
7973 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7974 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7975 (single_reg_class): Use ira_reg_class_nregs instead of
7976 ira_reg_class_max_nregs.
7977 (process_bb_node_lives): Use pressure classes.
7979 * ira-emit.c: Remove mentioning cover classes from the file. Use
7980 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7981 (change_loop): Use pressure classes.
7982 (modify_move_list): Call ira_set_allocno_class instead of
7983 ira_set_allocno_cover_class.
7985 * ira-build.c: Remove mentioning cover classes from the file. Use
7986 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7987 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7988 ALLOCNO_UPDATED_CLASS_COST instead of
7989 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7990 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7991 (ira_create_allocno): Remove initialization of
7992 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7993 ALLOCNO_COLORABLE_P.
7994 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7995 Update conflict regs for the objects.
7996 (create_cap_allocno): Remove assert. Don't propagate
7997 ALLOCNO_AVAILABLE_REGS_NUM.
7998 (ira_free_allocno_costs): New function.
7999 (finish_allocno): Change a part of code into call of
8000 ira_free_allocno_costs.
8001 (low_pressure_loop_node_p): Use pressure classes.
8002 (object_range_compare_func): Don't compare classes.
8003 (setup_min_max_conflict_allocno_ids): Ditto.
8005 * loop-invariant.c: Remove mentioning cover classes from the file.
8006 Use ira_pressure_classes and ira_pressure_classes_num instead of
8007 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
8008 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
8009 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8010 Use reg_allocno_class instead of reg_cover_class.
8011 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
8012 STACK_REG_COVER_CLASS.
8013 (get_regno_cover_class): Rename to get_regno_pressure_class.
8014 (move_loop_invariants): Initialize and finalize regstat.
8016 * ira.c: Remove mentioning cover classes from the file. Add
8017 comments about coloring without cover classes. Use ALLOCNO_CLASS
8018 instead of ALLOCNO_COVER_CLASS. Fix formatting.
8019 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
8020 setup_class_subset_and_memory_move_costs.
8021 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
8022 (setup_cover_and_important_classes): Rename to
8023 setup_allocno_and_important_classes.
8024 (setup_class_translate_array): New.
8025 (setup_class_translate): Call it for allocno and pressure classes.
8026 (cover_class_order): Rename to allocno_class_order.
8027 (comp_reg_classes_func): Use ira_allocno_class_translate instead
8028 of ira_class_translate.
8029 (reorder_important_classes): Set up ira_important_class_nums.
8030 (setup_reg_class_relations): Set up ira_reg_class_superunion.
8031 (print_class_cover): Rename to print_classes. Add parameter.
8032 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8033 Print pressure classes too.
8034 (find_reg_class_closure): Rename to find_reg_classes. Don't call
8035 setup_reg_subclasses.
8036 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8037 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8038 (setup_prohibited_class_mode_regs): Use
8039 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
8040 (clarify_prohibited_class_mode_regs): New function.
8041 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
8042 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
8043 (ira_init_once): Initialize them.
8044 (free_register_move_costs): Process them.
8045 (ira_init): Move calls of find_reg_classes and
8046 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
8047 Call clarify_prohibited_class_mode_regs.
8048 (ira_no_alloc_reg): Remove.
8049 (too_high_register_pressure_p): Use pressure classes.
8051 * sched-deps.c: Remove mentioning cover classes from the file.
8052 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8053 ira_pressure_classes and ira_pressure_classes_num instead of
8054 ira_reg_class_cover_size and ira_reg_class_cover.
8055 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
8056 sched_regno_pressure_class instead of sched_regno_cover_class.
8057 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
8058 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8060 * ira.h: Add 2010 to Copyright.
8061 (ira_no_alloc_reg): Remove external.
8062 (struct target_ira): Rename x_ira_hard_regno_cover_class,
8063 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
8064 x_ira_class_translate to x_ira_hard_regno_allocno_class,
8065 x_ira_allocno_classes_num, x_ira_allocno_classes, and
8066 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
8067 x_ira_pressure_classes, x_ira_pressure_class_translate, and
8068 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
8069 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
8070 x_ira_no_alloc_regs.
8071 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8072 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
8073 ira_allocno_classes_num and ira_allocno_classes.
8074 (ira_class_translate): Rename to ira_allocno_class_translate.
8075 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
8076 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
8077 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8078 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
8079 (ira_no_alloc_regs): New.
8081 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
8082 classes from the file. Use ALLOCNO_CLASS instead of
8083 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
8084 ALLOCNO_COVER_CLASS_COST.
8085 (regno_cover_class): Rename to regno_aclass.
8086 (record_reg_classes): Use ira_reg_class_subunion instead of
8087 ira_reg_class_union.
8088 (record_address_regs): Check overflow.
8089 (scan_one_insn): Ditto.
8090 (print_allocno_costs): Print total mem cost fore regional allocation.
8091 (print_pseudo_costs): Use REG_N_REFS.
8092 (find_costs_and_classes): Use classes intersected with them on the
8093 1st pass. Check overflow. Use ira_reg_class_subunion instead of
8094 ira_reg_class_union. Use ira_allocno_class_translate and
8095 regno_aclass instead of ira_class_translate and regno_cover_class.
8096 Modify code for finding regno_aclass. Setup preferred classes for
8098 (setup_allocno_cover_class_and_costs): Rename to
8099 setup_allocno_class_and_costs. Use regno_aclass instead of
8100 regno_cover_class. Use ira_set_allocno_class instead of
8101 ira_set_allocno_cover_class.
8102 (init_costs, finish_costs): Use regno_aclass instead of
8104 (ira_costs): Use setup_allocno_class_and_costs instead of
8105 setup_allocno_cover_class_and_costs.
8106 (ira_tune_allocno_costs_and_cover_classes): Rename to
8107 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
8108 by processing objects. Use ira_reg_class_max_nregs instead of
8109 ira_reg_class_nregs.
8111 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
8113 * sched-int.h: Remove mentioning cover classes from the file.
8114 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
8116 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
8117 classes from the file.
8118 (struct reg_pref): Rename coverclass into allocnoclass.
8119 (reg_cover_class): Rename to reg_allocno_class.
8121 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
8123 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
8125 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
8127 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
8129 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
8131 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
8133 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
8135 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
8137 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
8139 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
8141 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
8142 (i386_ira_cover_classes): Ditto.
8144 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
8146 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
8148 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
8150 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
8152 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
8154 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
8156 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
8157 (mips_ira_cover_classes): Ditto.
8159 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
8161 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
8163 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
8165 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
8167 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
8169 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
8170 (IRA_COVER_CLASSES_VSX): Ditto.
8172 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
8173 (rs6000_ira_cover_classes): Ditto.
8175 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
8177 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
8179 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
8181 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
8183 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
8185 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
8187 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
8189 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
8191 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
8193 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
8195 2011-03-29 Jakub Jelinek <jakub@redhat.com>
8198 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
8199 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
8200 dw_fde_unlikely_section_end_label, cold_in_std_section,
8201 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
8202 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
8204 (output_fde): Use dw_fde_second_{begin,end} if second is
8205 true, otherwise dw_fde_{begin,end}.
8206 (output_call_frame_info): Test dw_fde_second_begin != NULL
8207 instead of dw_fde_switched_sections.
8208 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
8209 fields, initialize new fields. Initialize in_std_section
8210 unconditionally from the first partition.
8211 (dwarf2out_end_epilogue): Don't override dw_fde_end when
8212 dw_fde_second_begin is non-NULL.
8213 (dwarf2out_switch_text_section): Stop initializing removed
8214 dw_fde_struct fields, initialize new fields, initialize
8215 also dw_fde_end here. Set dw_fde_switch_cfi even when
8216 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
8217 (struct var_loc_list_def): Add last_before_switch field.
8218 (arange_table, arange_table_allocated, arange_table_in_use,
8219 ARANGE_TABLE_INCREMENT, add_arange): Removed.
8220 (size_of_aranges): Count !in_std_section and !second_in_std_section
8221 hunks in fdes, instead of looking at arange_table_in_use.
8222 (output_aranges): Add aranges_length argument, don't call
8223 size_of_aranges here. Instead of using aranges_table*
8224 emit ranges for fdes when !in_std_section resp.
8225 !second_in_std_section.
8226 (dw_loc_list): Break ranges crossing section switch.
8227 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
8228 use dw_fde_second_end instead of dw_fde_end as end of last range.
8229 (gen_subprogram_die): Don't call add_arange. Use
8230 dw_fde_{begin,end} for first partition and if switched
8231 section dw_fde_second_{begin,end} for the second.
8232 (var_location_switch_text_section_1,
8233 var_location_switch_text_section): New functions.
8234 (dwarf2out_begin_function): Initialize cold_text_section even
8235 when function_section () isn't text_section.
8236 (prune_unused_types): Don't walk arange_table.
8237 (dwarf2out_finish): Don't needlessly test
8238 flag_reorder_blocks_and_partition when testing cold_text_section_used.
8239 If info_section_emitted, call size_of_aranges and if it indicates
8240 non-empty .debug_aranges, call output_aranges with the computed
8241 size. Stop using removed dw_fde_struct fields, use
8242 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
8246 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
8247 create ENTRY_VALUE if incoming or address of incoming's MEM
8249 * dwarf2out.c (mem_loc_descriptor): Don't emit
8250 DW_OP_GNU_entry_value of DW_OP_fbreg.
8251 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
8252 on ENTRY_VALUE is able to find the canonical parameter VALUE.
8253 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
8254 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
8256 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
8257 is a REG_P or MEM_P with REG_P address, compute hash directly
8258 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
8259 (preserve_only_constants): Don't clear VALUES forwaring
8260 ENTRY_VALUE to some other VALUE.
8262 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
8264 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
8267 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8269 * cfgexpand.c (expand_gimple_cond): Always set the source location and
8270 block before expanding the statement.
8271 (expand_gimple_stmt_1): Likewise. Set them here...
8272 (expand_gimple_stmt): ...and not here. Tidy.
8273 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
8276 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8278 * Makefile.in: New rule for cprop.o.
8279 * gcse.c: Move constant/copy propagation to cprop.c.
8280 (compute_local_properties): Only handle expression tables.
8281 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
8282 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
8283 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
8284 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
8285 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
8286 compute_cprop_data, find_used_regs, try_replace_reg,
8287 find_avail_set, cprop_jump, constprop_register, cprop_insn,
8288 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
8289 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
8290 find_bypass_set, reg_killed_on_edge, bypass_block,
8291 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
8292 execute_rtl_cprop, pass_rtl_cprop): Move to...
8293 * cprop.c: ...here. New file, constant/copy propagation for RTL
8294 moved from gcse.c to here with minor cleanups in duplicated code.
8296 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
8298 * config/i386/i386.c (flag_opts): Fix a typo in
8299 -mavx256-split-unaligned-store.
8301 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8303 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8304 LIBCALL_VALUE): Remove macros.
8305 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8306 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8307 (h8300_function_value, h8300_libcall_value,
8308 h8300_function_value_regno_p): New functions.
8310 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8312 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
8314 2011-03-28 Jeff Law <law@redhat.com>
8316 * tree-ssa-threadupdate.c (redirect_edges): Call
8317 create_edge_and_update_destination_phis as needed.
8318 (create_edge_and_update_destination_phis): Accept new BB argument.
8319 All callers updated.
8320 (thread_block): Do not update the profile when threading around
8321 intermediate blocks.
8322 (thread_single_edge): Likewise.
8323 (determine_bb_domination_status): If BB is not a successor of the
8324 loop header, return NONDOMINATING.
8325 (register_jump_thread): Note when we register a jump thread around
8326 an intermediate block.
8327 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
8328 (thread_across_edge): Use it.
8330 2011-03-28 Tristan Gingold <gingold@adacore.com>
8332 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
8333 when for_return is 2.
8335 2011-03-28 Jeff Law <law@redhat.com>
8337 * var-tracking.c (canonicalize_values_mark): Delete unused
8339 (canonicalize_values_star, set_variable_part): Likewise.
8340 (clobber_variable_part, delete_variable_part): Likewise.
8342 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8344 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
8346 2011-03-28 Martin Jambor <mjambor@suse.cz>
8348 * tree-inline.c (expand_call_inline): Do not check that destination
8350 (optimize_inline_calls): Assert that destination node is analyzed.
8351 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
8352 not call tree_lowering_passes.
8353 * cgraph.h (cgraph_analyze_function): Declare.
8354 * cgraphunit.c (cgraph_analyze_function): Make public.
8356 2011-03-28 Joseph Myers <joseph@codesourcery.com>
8358 * config/sparc/sparc-opts.h: New.
8359 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
8360 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
8361 (sparc_option_override): Store processor_type enumeration rather
8362 than string in cpu_default. Remove name and enumeration from
8363 cpu_table. Directly default -mcpu then default -mtune from -mcpu
8364 without using sparc_select. Use target_flags_explicit instead of
8366 * config/sparc/sparc.h (enum processor_type): Move to
8368 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
8369 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
8370 HeaderInclude entry.
8371 (mcpu=, mtune=): Use Var and Enum.
8372 (sparc_processor_type): New Enum and EnumValue entries.
8374 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8375 Iain Sandoe <iains@gcc.gnu.org>
8378 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
8380 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8382 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
8383 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
8384 Insert new statements at it in lieu of STMT.
8385 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
8386 * tree-vect-stmts.c (vectorizable_store): Likewise.
8387 (vectorizable_load): Likewise.
8389 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
8391 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
8396 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8398 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
8399 unaligned 256bit load/store.
8400 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
8401 (*avx_movdqu<avxmodesuffix>): Likewise.
8403 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8406 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
8407 * config/pa/pa.md (iordi3): Use new predicate in expander.
8410 2011-03-27 Anatoly Sokolov <aesok@post.ru>
8412 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
8413 FUNCTION_VALUE_REGNO_P): Remove macros.
8414 * config/mips/mips-protos.h (mips_function_value): Remove.
8415 * config/mips/mips.c (mips_function_value): Rename to...
8416 (mips_function_value_1): ... this. Make static. Handle receiving
8417 the function type in 'fn_decl_or_type' argument.
8418 (mips_function_value, mips_libcall_value,
8419 mips_function_value_regno_p): New function.
8420 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8421 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8423 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8425 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
8426 and -mavx256-split-unaligned-store.
8427 (ix86_option_override_internal): Split 32-byte AVX unaligned
8428 load/store by default.
8429 (ix86_avx256_split_vector_move_misalign): New.
8430 (ix86_expand_vector_move_misalign): Use it.
8432 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
8433 -mavx256-split-unaligned-store.
8435 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
8436 256bit load/store. Generate unaligned store on misaligned memory
8438 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
8440 (*avx_movdqu<avxmodesuffix>): Likewise.
8442 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
8443 -mavx256-split-unaligned-store.
8445 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8448 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
8451 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8453 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
8454 opno arguments with an expand_operand. Use create_input_operand.
8455 (mips_prepare_builtin_target): Delete.
8456 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
8458 (mips_expand_builtin_direct): Use create_output_operand and
8459 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
8460 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
8461 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
8463 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
8465 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
8467 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8469 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
8471 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
8472 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
8473 basic blocks and call commit_edge_insertions directly.
8474 (fixup_abnormal_edges): Move from here to...
8475 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
8476 on the edges and return whether some have actually been inserted.
8477 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
8480 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
8482 PR rtl-optimization/48144
8483 * sel-sched-ir.c (merge_history_vect): Factor out from ...
8484 (merge_expr_data): ... here.
8485 (av_set_intersect): Rename to av_set_code_motion_filter.
8486 Update all callers. Call merge_history_vect when an expression
8487 is found in both sets.
8488 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
8490 2011-03-26 Alan Modra <amodra@gmail.com>
8492 * config/rs6000/predicates.md (word_offset_memref_op): Handle
8493 cmodel medium addresses.
8494 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
8495 64-bit gpr loads and stores.
8496 (rs6000_secondary_reload_ppc64): New function.
8497 * config/rs6000/rs6000-protos.h: Declare it.
8498 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
8500 2011-03-26 Alan Modra <amodra@gmail.com>
8503 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
8504 GNU Go in traceback table.
8506 2011-03-25 Richard Henderson <rth@redhat.com>
8508 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
8509 if there are exactly 6 operands.
8510 (set_storage_via_setmem): Similarly.
8512 2011-03-25 Kai Tietz <ktietz@redhat.com>
8514 * collect2.c (write_c_file_stat): Handle backslash
8515 as right-hand directory separator.
8516 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
8517 checking just for slash.
8518 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
8519 instead of checking for trailing slash.
8520 * gcc.c (record_temp_file): Use filename_cmp instead
8522 (do_spec_1): Likewise.
8523 (replace_outfile_spec_function): Likewise.
8524 (is_directory): Use filename_ncmp instead of strncmp.
8525 (print_multilib_info): Likewise.
8526 * gcov.c (find_source): Use filename_cmp instead
8528 (make_gcov_file_name): Fix order of slash/backslash
8530 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
8531 (add_standard_paths): Likewise.
8532 * mips-tfile.c (saber_stop): Handle backslash.
8533 * prefix.c (update_path): Use filename_ncmp instead of
8535 * profile.c (output_location): Use filename_cmp instead
8537 * read-md.c (handle_toplevel_file): Handle backslash.
8538 * tlink.c (frob_extension): Likewise.
8539 * tree-cfg.c (same_line_p): Use filename_cmp instead of
8541 * tree-dump.c (dequeue_and_dump): Handle backslash.
8542 * tree.c (get_file_function_name): Likewise.
8543 * gengtype.c (read_input_list): Likewise.
8544 (get_file_realbasename): Likewise.
8545 (get_output_file_with_visibility): Use filename_cmp
8548 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
8550 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
8553 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8555 * fold-const.c (expr_location_or): New function.
8556 (fold_truth_not_expr): Call it.
8558 2011-03-25 Jeff Law <law@redhat.com>
8560 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
8562 * c-family/c-common.c (def_fn_type): Likewise.
8563 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
8564 * emit-rtl.c (gen_rtvec): Likewise.
8565 * lto/lto-lang.c (def_fn_type): Likewise.
8567 2011-03-25 Richard Guenther <rguenther@suse.de>
8569 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
8570 also generate copies.
8571 (fini_copy_prop): Handle constant values properly.
8573 2011-03-25 Jakub Jelinek <jakub@redhat.com>
8575 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
8576 mode size instead of bitsize with DWARF2_ADDR_SIZE.
8577 (hash_loc_operands, compare_loc_operands): Handle
8578 DW_OP_GNU_entry_value.
8580 2011-03-25 Kai Tietz <ktietz@redhat.com>
8582 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
8583 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
8584 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
8585 comment and use macro TARGET_64BIT_MS_ABI instead.
8586 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
8587 and change default behavior for 32-bit MS_ABI.
8588 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
8589 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
8591 (ix86_cfun_abi): Likewise.
8592 (ix86_maybe_switch_abi): Adjust comment.
8593 (init_cumulative_args): Check for bit-ness in MS_ABI case.
8594 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
8595 instead of checking for SYSV_ABI.
8596 (ix86_nsaved_sseregs): Likewise.
8597 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
8599 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
8600 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
8601 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
8602 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
8603 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
8605 2011-03-25 Richard Guenther <rguenther@suse.de>
8607 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
8608 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8609 (verify_gimple): Remove.
8610 * tree-cfg.c (verify_gimple_call): Merge verification
8612 (verify_gimple_phi): Merge verification from verify_stmts.
8613 (verify_gimple_label): New function.
8614 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
8615 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8616 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
8617 (verify_stmts): Rename to verify_gimple_in_cfg.
8618 (verify_gimple_in_cfg): New function.
8619 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
8620 * tree-ssa.c (verify_ssa): Likewise.
8621 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
8623 2011-03-25 Richard Guenther <rguenther@suse.de>
8625 * passes.c (init_optimization_passes): Add FRE pass after
8628 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
8629 Andrew Stubbs <ams@codesourcery.com>
8631 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
8633 (arm_movdi_vfp_cortexa8): New pattern.
8634 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
8635 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
8636 instructions when tuning for Cortex-A8. Set attribute "arch".
8637 * config/arm/arm.md: Move include arm-tune.md up a bit.
8638 (define_attr "arch"): Add "onlya8" and "nota8" values.
8639 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
8641 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8645 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8647 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8648 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8649 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8650 * passes.c (init_optimization_passes): Move
8651 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8653 2011-03-25 Kai Tietz <ktietz@redhat.com>
8655 * c-typeck.c (comptypes_internal): Replace target
8656 hook call of comp_type_attributes by version in tree.c file.
8657 * gimple.c (gimple_types_compatible_p_1): Likewise.
8658 * tree-ssa.c (useless_type_conversion_p): Likewise.
8659 * tree.c (build_type_attribute_qual_variant): Likewise.
8660 (attribute_value_equal): New static helper function.
8661 (comp_type_attributes): New function.
8662 (merge_attributes): Use attribute_value_equal for comparison.
8663 (attribute_list_contained): Likewise.
8664 * tree.h (comp_type_attributes): New prototype.
8666 2011-03-25 Richard Guenther <rguenther@suse.de>
8668 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
8669 of complex types at -O0.
8670 (verify_gimple_assign_binary): Likewise.
8671 (verify_gimple_assign_ternary): Likewise.
8673 2011-03-24 Mark Wielaard <mjw@redhat.com>
8675 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
8676 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
8678 2011-03-24 Mark Wielaard <mjw@redhat.com>
8681 * dwarf2out.c (output_abbrev_section): Only write table when
8682 abbrev_die_table_in_use > 1.
8684 2011-02-24 Richard Henderson <rth@redhat.com>
8686 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
8687 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
8688 (alpha_expand_unaligned_load_words): Use extql.
8689 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
8690 (emit_insxl): Handle all modes for consistency.
8692 2011-02-24 Richard Henderson <rth@redhat.com>
8694 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
8695 (alpha_expand_unaligned_load): Likewise.
8696 (alpha_expand_unaligned_store): Likewise.
8697 (alpha_expand_unaligned_load_words): Likewise.
8698 (alpha_expand_unaligned_store_words): Likewise.
8699 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
8700 (alpha_split_lock_test_and_set_12): Likewise.
8701 (print_operand, alpha_fold_builtin_extxx): Likewise.
8702 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
8703 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
8704 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
8705 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
8706 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
8707 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
8708 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
8709 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
8710 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
8711 (extwl, extll, extql): Similarly.
8712 (inswh, inslh, insqh): Similarly.
8713 (mskbl, mskwl, mskll, mskql): Similarly.
8714 (mskwh, msklh, mskqh): Similarly.
8716 2011-02-24 Richard Henderson <rth@redhat.com>
8718 * config/alpha/alpha.md (attribute isa): Add er, ner.
8719 (attribute enabled): Handle them.
8720 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
8722 2011-02-24 Richard Henderson <rth@redhat.com>
8724 * config/alpha/alpha.md (attribute isa): Add vms.
8725 (attribute enabled): Handle it.
8726 (*movsf): Merge *movsf_{nofix,fix,nofp}.
8727 (*movdf): Merge *movdf_{nofix,fix,nofp}.
8728 (*movtf): Rename from *movtf_internal for consistency.
8729 (*movsi): Merge with *movsi_nt_vms.
8730 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
8731 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
8732 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
8733 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
8735 2011-02-24 Richard Henderson <rth@redhat.com>
8737 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
8738 (extendqisi2, extendhisi2): Likewise.
8739 (extendqidi2): Simplify BWX/non-BWX expansions.
8740 (extendhidi2): Similarly.
8742 2011-02-24 Richard Henderson <rth@redhat.com>
8744 * config/alpha/alpha.md (attribute isa): New.
8745 (attribute enabled): New.
8746 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
8747 (zero_extendqisi2, zero_extendqidi2): Similarly.
8748 (zero_extendhisi2, zero_extendhidi2): Similarly.
8749 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
8751 2011-02-24 Richard Henderson <rth@redhat.com>
8753 * config/alpha/predicates.md (input_operand): Revert last change;
8754 update comment to mention 32-bit VMS rather than Windows.
8756 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8758 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8759 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8760 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8761 * passes.c (init_optimization_passes): Move
8762 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8764 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8766 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
8768 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8770 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
8773 2011-03-24 Jakub Jelinek <jakub@redhat.com>
8776 * simplify-rtx.c (simplify_const_unary_operation): Call
8777 real_convert when changing mode class with FLOAT_EXTEND.
8779 2011-03-24 Nick Clifton <nickc@redhat.com>
8781 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
8782 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
8783 * config/rx/rx.c (rx_option_override): Set align_jumps,
8784 align_loops and align_labels if not set by the user.
8785 (rx_align_for_label): New function.
8786 (rx_max_skip_for_label): New function.
8787 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
8788 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
8789 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
8790 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
8791 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
8793 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8795 PR rtl-optimization/48263
8796 * optabs.c (expand_binop_directly): Reinstate convert_modes code
8797 and original commutative_p handling. Use maybe_gen_insn.
8799 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8801 * reload.c (find_reloads_subreg_address): Add address_reloaded
8802 parameter and return true there if the full address has been
8804 (find_reloads_toplev): Pass address_reloaded flag.
8805 (find_reloads_address_1): Don't use address_reloaded parameter.
8807 2011-03-24 Jeff Law <law@redhat.com>
8809 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
8810 unused variable "ann".
8811 (remove_unused_locals): Likewise.
8813 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8816 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
8819 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8821 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
8822 for invalid symbolic addresses.
8823 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8826 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8828 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
8829 the argument in calls to fold_truth_not_expr.
8831 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8833 * tree.c (record_node_allocation_statistics): New function.
8834 (make_node_stat, copy_node_stat, build_string): Call it.
8835 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
8836 (build1_stat, build_omp_clause): Likewise.
8838 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8840 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
8843 2011-03-24 Richard Guenther <rguenther@suse.de>
8845 PR tree-optimization/48271
8846 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
8847 blocks that still exist.
8849 2011-03-24 Richard Guenther <rguenther@suse.de>
8851 PR tree-optimization/48270
8852 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
8853 not free datarefs before ddrs.
8855 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8857 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
8858 from the address built for a reference with variable offset.
8860 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8863 * config/i386/i386.md (*movdf_internal_rex64): Do not split
8864 alternatives that can be handled with movq or movabsq insn.
8865 (*movdf_internal): Disable for !TARGET_64BIT.
8866 (*movdf_internal_nointeger): Ditto.
8867 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
8869 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8871 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8872 (FUNCTION_ARG_ADVANCE): Likewise.
8873 * tm.texi.in: Change references to them to hook references.
8874 * tm.texi: Regenerate.
8875 * targhooks.c (default_function_arg): Eliminate check for target macro.
8876 (default_function_incoming_arg): Likewise.
8877 (default_function_arg_advance): Likewise.
8878 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8879 (function_arg_advance): Likewise.
8880 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8882 2011-03-24 Richard Guenther <rguenther@suse.de>
8885 * tree-object-size.c (addr_object_size): Do not double-account
8886 for MEM_REF offsets.
8888 2011-03-24 Diego Novillo <dnovillo@google.com>
8890 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
8891 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
8892 (lto_input_data_block): Move from lto-opts.c. Make extern.
8894 (lto_input_string): Rename from input_string. Make extern.
8896 * lto-streamer-out.c (lto_output_string_with_length): Rename from
8897 output_string_with_length.
8898 Output 0 to indicate a non-NULL string. Update all callers to
8900 (lto_output_string): Rename from output_string. Make extern.
8902 (lto_output_decl_state_streams): Make extern.
8903 (lto_output_decl_state_refs): Make extern.
8904 * lto-streamer.h (lto_input_string): Declare.
8905 (lto_input_data_block): Declare.
8906 (lto_output_string): Declare.
8907 (lto_output_string_with_length): Declare.
8908 (lto_output_decl_state_streams): Declare.
8909 (lto_output_decl_state_refs): Declare.
8911 2011-03-24 Richard Guenther <rguenther@suse.de>
8913 PR tree-optimization/46562
8914 * tree.c (build_invariant_address): New function.
8915 * tree.h (build_invariant_address): Declare.
8916 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
8917 a renamed function moved ...
8918 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
8919 Take valueization callback parameter.
8920 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
8921 * gimple-fold.h: New file.
8922 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
8923 (ccp_fold, fold_const_aggregate_ref,
8924 fold_ctor_reference, fold_nonarray_ctor_reference,
8925 fold_array_ctor_reference, fold_string_cst_ctor_reference,
8926 get_base_constructor): Move ...
8927 * gimple-fold.c: ... here.
8928 (gimple_fold_stmt_to_constant_1): New function
8929 split out from ccp_fold. Take a valueization callback parameter.
8930 Valueize all operands.
8931 (gimple_fold_stmt_to_constant): New wrapper function.
8932 (fold_const_aggregate_ref_1): New function split out from
8933 fold_const_aggregate_ref. Take a valueization callback parameter.
8934 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
8935 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
8936 invariant POINTER_PLUS_EXPRs to invariant form.
8937 (vn_valueize): New function.
8938 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
8939 * tree-vrp.c (vrp_valueize): New function.
8940 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
8941 to fold statements to constants.
8942 * tree-ssa-pre.c (eliminate): Properly guard propagation of
8943 function declarations.
8944 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
8945 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8947 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8949 * config/h8300/predicates.md (jump_address_operand): Fix register
8952 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8954 * doc/invoke.texi (max-stores-to-sink): Document.
8955 * params.h (MAX_STORES_TO_SINK): Define.
8956 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8957 if either vectorization or if-conversion is disabled.
8958 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8959 tree-vect-data-refs.c vect_equal_offsets.
8960 (dr_equal_offsets_p): New function.
8961 (find_data_references_in_bb): Remove static.
8962 * tree-data-ref.h (find_data_references_in_bb): Declare.
8963 (dr_equal_offsets_p): Likewise.
8964 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8965 (vect_drs_dependent_in_basic_block): Update calls to
8967 (vect_check_interleaving): Likewise.
8968 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8969 (cond_if_else_store_replacement): Rename to...
8970 (cond_if_else_store_replacement_1): ... this. Change arguments and
8972 (cond_if_else_store_replacement): New function.
8973 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8974 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8976 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8979 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8980 to subtract lower bound instead of GEN_INT().
8982 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8987 * doc/extend.texi (Alignment): Move section to match order in TOC.
8988 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8989 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8991 2011-03-23 Jeff Law <law@redhat.com>
8993 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8994 before removing the edge.
8996 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8997 it may have been freed by redirect_branch_edge or
8998 redirect_edge_succ_nodup.
9000 2011-03-23 Richard Guenther <rguenther@suse.de>
9002 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
9003 (check_va_list_escapes): Likewise.
9004 (check_all_va_list_escapes): Likewise.
9006 2011-03-23 Richard Guenther <rguenther@suse.de>
9008 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
9009 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
9010 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
9011 (alias.o): Likewise.
9012 (ipa-type-escape.o): Remove.
9013 (ipa-struct-reorg.o): Likewise.
9014 (GTFILES): Remove ipa-struct-reorg.c.
9015 * alias.c: Do not include ipa-type-escape.h.
9016 * tree-ssa-alias.c: Likewise.
9017 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
9018 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
9019 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
9020 and ipa-type-escape passes.
9021 * tree-pass.h (pass_ipa_type_escape): Remove.
9022 (pass_ipa_struct_reorg): Likewise.
9023 * ipa-struct-reorg.h: Remove.
9024 * ipa-struct-reorg.c: Likewise.
9025 * ipa-type-escape.h: Likewise.
9026 * ipa-type-escape.c: Likewise.
9027 * doc/invoke.texi (-fipa-struct-reorg): Remove.
9028 (--param struct-reorg-cold-struct-ratio): Likewise.
9029 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9030 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9031 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
9033 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9035 * config/s390/2084.md: Enable all insn reservations also for z9_ec
9036 cpu attribute value.
9037 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
9038 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
9039 * config/s390/s390.c (processor_flags_table): New constant array.
9040 (s390_handle_arch_option): Remove.
9041 (s390_handle_option): Remove s390_handle_arch_option invocations
9042 and OPT_mwarn_framesize_ handling.
9043 (s390_option_override): Remove s390_handle_arch_option invocation.
9044 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
9046 * config/s390/s390.md (cpu attribute): Add z9_ec value.
9047 * config/s390/s390.opt (s390_tune, s390_arch)
9048 (march=): Replace s390_arch_option enum and values with
9049 processor_type. Set variable name to s390_arch. Set
9050 initialization value.
9051 (mtune=): Replace s390_arch_option with processor_type. Set
9052 variable name to s390_tune. Set initialization value.
9054 2011-03-23 Julian Brown <julian@codesourcery.com>
9056 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
9057 accesses which are not naturally aligned.
9059 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9062 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
9064 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9066 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
9067 parameter from "int" to "enum insn_code".
9068 (expand_operand_type): New enum.
9069 (expand_operand): New structure.
9070 (create_expand_operand): New function.
9071 (create_fixed_operand, create_output_operand): Likewise
9072 (create_input_operand, create_convert_operand_to): Likewise.
9073 (create_convert_operand_from, create_address_operand): Likewise.
9074 (create_integer_operand): Likewise.
9075 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
9076 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9077 (expand_insn, expand_jump_insn): Likewise.
9078 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
9079 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
9080 (expand_movstr, expand_builtin___clear_cache): Likewise.
9081 (expand_builtin_lock_release): Likewise.
9082 * explow.c (allocate_dynamic_stack_space): Likewise.
9083 (probe_stack_range): Likewise. Allow check_stack to FAIL,
9084 and use the default handling in that case.
9085 * expmed.c (check_predicate_volatile_ok): Delete.
9086 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
9087 (emit_cstore): Likewise.
9088 * expr.c (emit_block_move_via_movmem): Likewise.
9089 (set_storage_via_setmem, expand_assignment): Likewise.
9090 (emit_storent_insn, try_casesi): Likewise.
9091 (emit_single_push_insn): Likewise. Allow the expansion to fail.
9092 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
9093 (expand_vec_shift_expr, expand_binop_directly): Likewise.
9094 (expand_twoval_unop, expand_twoval_binop): Likewise.
9095 (expand_unop_direct, emit_indirect_jump): Likewise.
9096 (emit_conditional_move, vector_compare_rtx): Likewise.
9097 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
9098 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
9099 (expand_sync_lock_test_and_set): Likewise.
9100 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
9101 (emit_unop_insn): Likewise.
9102 (expand_copysign_absneg): Change icode to an insn_code.
9103 (create_convert_operand_from_type): New function.
9104 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
9105 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9106 (expand_insn, expand_jump_insn): Likewise.
9107 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
9108 than const_int_operand for operand 2.
9110 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9112 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
9115 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9117 * emit-rtl.c (emit_pattern_before_noloc): New function.
9118 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
9119 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
9120 (emit_pattern_after_noloc): New function.
9121 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
9122 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
9124 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9126 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
9127 (__ffsDI2): Likewise.
9129 2011-03-22 Richard Henderson <rth@redhat.com>
9131 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
9132 of !TARGET_ABI_OPEN_VMS.
9133 (alpha_trampoline_init, alpha_start_function): Likewise.
9134 (alpha_expand_epilogue, alpha_file_start): Likewise.
9135 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
9136 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
9137 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
9138 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
9139 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
9141 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9143 * config/s390/s390-opts.h: New.
9144 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
9145 s390_arch_flags, s390_warn_framesize, s390_stack_size,
9146 s390_stack_guard): Remove.
9147 (s390_handle_arch_option): Return void. Take enum
9148 s390_arch_option value instead of string and searching array.
9149 (s390_handle_option): Don't assert that global structures are in
9150 use. Access variables via opts pointer. Use error_at. Don't use
9151 sscanf for -mstack-guard= or -mstack-size=. Update call to
9152 s390_handle_arch_option.
9153 (s390_option_override): Update call to s390_handle_arch_option.
9154 (s390_emit_prologue): Use %d format for s390_stack_size in
9155 diagnostic. Use %wd for HOST_WIDE_INT.
9156 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
9157 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
9158 * config/s390/s390.opt (config/s390/s390-opts.h): New
9159 HeaderInclude entry.
9160 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
9161 s390_arch_flags, s390_warn_framesize): New Variable entries.
9162 (s390_arch_option): New Enum and EnumValue entries.
9163 (march=): Use Enum instead of Var.
9164 (mstack-guard=, mstack-size=): Use UInteger and Var.
9167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9169 * config/score/score.c (score_handle_option): Don't assert that
9170 global structures are in use. Access target_flags via opts
9171 pointer. Use value of -march= option to determine target_flags
9173 * config/score/score.opt (march=): Use Enum.
9174 (score_arch): New Enum and EnumValue entries.
9176 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9178 * config/mep/mep.c (option_mtiny_specified): Remove.
9179 (mep_option_override): Move register handling for -mivc2 from
9180 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
9181 instead of option_mtiny_specified.
9182 (mep_handle_option): Access target_flags via opts pointer. Don't
9183 assert that global structures are in use. Defer part of -mivc2
9184 handling and move it to mep_option_override.
9185 * config/mep/mep.opt (IVC2): New Mask entry.
9186 (mivc2): Use Var and Defer instead of Mask.
9188 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9190 * config/v850/v850-opts.h: New.
9191 * config/v850/v850.c (small_memory): Replace with
9192 small_memory_physical_max array. Make that array static const.
9193 (v850_handle_memory_option): Take integer value of argument. Take
9194 gcc_options pointer, option text and location. Return void.
9195 Update for changes to small memory structures.
9196 (v850_handle_option): Access target_flags via opts pointer. Don't
9197 assert that global structures are in use. Update calls to
9198 v850_handle_memory_option.
9199 (v850_encode_data_area): Update references to small memory settings.
9200 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
9201 (enum small_memory_type): Move to v850-opts.h.
9202 * config/v850/v850.opt (config/v850/v850-opts.h): New
9203 HeaderInclude entry.
9204 (small_memory_max): New Variable entry.
9205 (msda): Replace by pair of options msda= and msda-. Use UInteger.
9206 (mtda, mzda): Likewise.
9208 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9210 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
9211 pointer. Don't assert that global structures are in use.
9213 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9215 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
9216 via opts pointer. Don't assert that global structures are in use.
9218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9220 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
9221 (munix=93): Use Var.
9222 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
9223 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
9224 * config/pa/pa-opts.h: New.
9225 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
9226 (pa_handle_option): Don't assert that global structures are in
9227 use. Access target_flags via opts pointer. Don't handle
9228 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
9230 (pa_option_override): Handle deferred OPT_mfixed_range_.
9232 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9234 * config/mn10300/mn10300-opts.h: New.
9235 * config/mn10300/mn10300.c (mn10300_processor,
9236 mn10300_tune_string): Remove.
9237 (mn10300_handle_option): Don't assert that global structures are
9238 in use. Access mn10300_processor via opts pointer. Don't handle
9240 * config/mn10300/mn10300.h (enum processor_type): Move to
9242 (mn10300_processor): Remove.
9243 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
9244 HeaderInclude entry.
9245 (mn10300_processor): New Variable entry.
9248 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9250 * config/microblaze/microblaze.c: Don't include opts.h.
9251 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
9252 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
9253 (mno-clearbss): Use Var and Warn.
9255 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9257 * config/m32r/m32r-opts.h: New.
9258 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
9259 (m32r_handle_option): Don't assert that global structures are in
9260 use. Access target_flags and m32r_cache_flush_func via opts
9261 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
9262 OPT_mno_flush_trap here.
9263 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
9264 include of m32r-opts.h.
9265 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
9266 HeaderInclude entry.
9267 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
9268 (mmodel=): Use Enum and Var.
9269 (m32r_model): New Enum and EnumValue entries.
9270 (mno-flush-trap): Use Var.
9271 (msdata=): Use Enum and Var.
9272 (m32r_sdata): New Enum and EnumValue entries.
9274 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9276 * config/m32c/m32c.c: Don't include opts.h.
9277 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
9278 m32c_handle_option): Remove.
9279 (m32c_option_override): Check global_options_set.x_target_memregs
9280 instead of target_memregs_set.
9281 * config/m32c/m32c.h (target_memregs): Remove.
9282 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
9285 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9287 * config/iq2000/iq2000-opts.h: New.
9288 * config/iq2000/iq2000.c: Don't include opts.h.
9289 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
9290 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
9291 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
9292 HeaderInclude entry.
9293 (iq2000_tune): New Variable entry.
9294 (march=): Add comment. Use Enum.
9295 (iq2000_arch): New Enum and EnumValue entries.
9296 (mcpu=): Use Enum and Var.
9297 (iq2000_tune): New Enum and EnumValue entries.
9299 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9301 * config/ia64/ia64-opts.h: New.
9302 * config/ia64/ia64.c (ia64_tune): Remove.
9303 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
9305 (ia64_option_override): Handle deferred OPT_mfixed_range_.
9306 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
9307 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
9308 HeaderInclude entry.
9309 (ia64_tune): New Variable entry.
9310 (mfixed-range=): Use Defer and Var.
9311 (mtune=): Use Enum and Var.
9312 (ia64_tune): New Enum and EnumValue entries.
9314 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9316 * config/frv/frv-opts.h: New.
9317 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
9319 (frv_cpu_type): Remove.
9320 * config/frv/frv.c: Don't include opts.h.
9321 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
9322 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
9323 (frv_cpu_type): New Variable entry.
9324 (frv_cpu): New Enum and EnumValue entries.
9326 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9328 * config/cris/cris.c (cris_handle_option): Access target_flags via
9329 opts pointer. Don't assert that global structures are in use.
9330 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
9331 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
9333 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9335 * config/bfin/bfin-opts.h: New.
9336 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
9337 bfin_si_revision, bfin_workarounds): Remove.
9338 (bfin_cpus): Make static const.
9339 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
9340 not bfin_lib_id_given.
9341 (bfin_handle_option): Don't set bfin_lib_id_given. Access
9342 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
9343 pointer. Use error_at. Don't assert that global structures are in use.
9344 * config/bfin/bfin.h: Include bfin-opts.h.
9345 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
9346 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
9347 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
9348 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
9351 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9353 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
9354 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
9355 or -msoft-float here.
9356 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
9357 -msoft-float and -mhard-float.
9358 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
9359 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9361 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
9363 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
9364 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
9366 (LIBGCC_SPEC): Don't handle -msoft-float.
9367 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
9369 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9371 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
9372 -mfloat-abi=*, not -msoft-float and -mhard-float.
9373 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
9375 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
9376 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
9377 mhard-float and msoft-float.
9378 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
9379 mfloat-abi=soft in comments, not mhard-float and msoft-float.
9380 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9381 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
9383 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
9384 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
9386 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
9388 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
9391 2011-03-22 Richard Henderson <rth@redhat.com>
9393 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
9394 TARGET_ABI_WINDOWS_NT.
9395 (alpha_output_function_end_prologue): Likewise.
9396 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
9397 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9398 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
9399 (trap, *movsi_nt_vms): Likewise.
9400 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
9401 (*tablejump_osf_nt_internal): Remove.
9402 * config/alpha/predicates.md (input_operand): Only test Pmode.
9404 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9406 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
9407 via opts pointer. Use error_at. Don't assert that global
9408 structures are in use.
9410 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9412 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
9413 (ix86_handle_option): Access ix86_isa_flags and
9414 ix86_isa_flags_explicit via opts pointer. Don't assert that
9415 global structures are in use.
9416 (ix86_function_specific_save, ix86_function_specific_restore):
9417 Update ix86_isa_flags_explicit field name.
9418 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
9419 (ix86_isa_flags_explicit): Rename TargetSave entry to
9420 x_ix86_isa_flags_explicit.
9422 2011-03-22 Richard Henderson <rth@redhat.com>
9424 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
9425 (alpha_option_override, direct_return): Likewise.
9426 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
9427 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
9428 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
9429 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
9430 (alpha_expand_epilogue, alpha_end_function): Likewise.
9431 (alpha_init_libfuncs): Likewise.
9432 (struct machine_function): Remove unicosmk members.
9433 (print_operand) ['t']: Remove.
9434 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
9435 unicosmk_output_module_name, unicosmk_output_common,
9436 current_section_align, unicosmk_output_text_section_asm_op,
9437 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
9438 unicosmk_section_type_flags, unicosmk_unique_section,
9439 unicosmk_asm_named_section, unicosmk_insert_attributes,
9440 unicosmk_output_align, unicosmk_defer_case_vector,
9441 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
9442 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
9443 unicosmk_output_ssib, unicosmk_add_call_info_word,
9444 unicosmk_extern_head, unicosmk_output_default_externs,
9445 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
9446 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
9447 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
9448 * config/alpha/alpha-protos.h: Update.
9449 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
9450 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
9451 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
9452 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
9453 (*mulsi_se, mulvsi3): Likewise.
9454 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
9455 (*divmodsi_internal, call, call_value, realign): Likewise.
9456 (moddi3, umoddi3): Likewise; remove duplicate expander.
9457 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
9458 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
9459 (*movdi_nofix): Remove r/U alternative.
9460 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
9461 * config/alpha/constraints.md ("U"): Remove.
9462 * config/alpha/predicates.md (call_operand"): Don't test
9463 TARGET_ABI_UNICOSMK.
9465 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9467 * target.def (handle_option): Take gcc_options and
9468 cl_decoded_option pointers and location_t.
9469 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
9470 * doc/tm.texi: Regenerate.
9471 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
9472 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
9473 * lto-opts.c (lto_reissue_options): Generate option structure for
9474 targetm.handle_option call.
9475 * opts.c (target_handle_option): Update call to
9476 targetm.handle_option. Remove assertions about values now passed
9478 * targhooks.c (default_target_handle_option): New.
9479 * targhooks.h (default_target_handle_option): Declare.
9480 * config/alpha/alpha.c: Include opts.h.
9481 (alpha_handle_option): Update to new hook interface.
9482 * config/arm/arm.c: Include opts.h.
9483 (arm_handle_option): Update to new hook interface.
9484 * config/arm/t-arm (arm.o): Update dependencies.
9485 * config/bfin/bfin.c: Include opts.h.
9486 (bfin_handle_option): Update to new hook interface.
9487 * config/cris/cris.c: Include opts.h.
9488 (cris_handle_option): Update to new hook interface.
9489 * config/frv/frv.c: Include opts.h.
9490 (frv_handle_option): Update to new hook interface.
9491 * config/i386/i386.c: Include opts.h.
9492 (ix86_handle_option): Update to new hook interface.
9493 (ix86_valid_target_attribute_inner_p): Generate option structure
9494 for call to ix86_handle_option.
9495 * config/i386/t-i386 (i386.o): Update dependencies.
9496 * config/ia64/ia64.c: Include opts.h.
9497 (ia64_handle_option): Update to new hook interface.
9498 * config/ia64/t-ia64 (ia64.o): Update dependencies.
9499 * config/iq2000/iq2000.c: Include opts.h.
9500 (iq2000_handle_option): Update to new hook interface.
9501 * config/m32c/m32c.c: Include opts.h.
9502 (m32c_handle_option): Update to new hook interface.
9503 * config/m32r/m32r.c: Include opts.h.
9504 (m32r_handle_option): Update to new hook interface.
9505 * config/m68k/m68k.c: Include opts.h.
9506 (m68k_handle_option): Update to new hook interface.
9507 * config/mep/mep.c: Include opts.h.
9508 (mep_handle_option): Update to new hook interface.
9509 * config/microblaze/microblaze.c: Include opts.h.
9510 (microblaze_handle_option): Update to new hook interface.
9511 * config/mips/mips.c: Include opts.h.
9512 (mips_handle_option): Update to new hook interface.
9513 * config/mn10300/mn10300.c: Include opts.h.
9514 (mn10300_handle_option): Update to new hook interface.
9515 * config/pa/pa.c: Include opts.h.
9516 (pa_handle_option): Update to new hook interface.
9517 * config/pdp11/pdp11.c: Include opts.h.
9518 (pdp11_handle_option): Update to new hook interface.
9519 * config/rs6000/rs6000.c: Include opts.h.
9520 (rs6000_handle_option): Update to new hook interface.
9521 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9522 * config/rx/rx.c: Include opts.h.
9523 (rx_handle_option): Update to new hook interface.
9524 * config/s390/s390.c: Include opts.h.
9525 (s390_handle_option): Update to new hook interface.
9526 * config/score/score.c: Include opts.h.
9527 (score_handle_option): Update to new hook interface.
9528 * config/sh/sh.c: Include opts.h.
9529 (sh_handle_option): Update to new hook interface.
9530 * config/sparc/sparc.c: Include opts.h.
9531 (sparc_handle_option): Update to new hook interface.
9532 * config/v850/v850.c: Include opts.h.
9533 (v850_handle_option): Update to new hook interface.
9535 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9537 * gcc.c (driver_unknown_option_callback): Only permit and save
9538 unknown -Wno- options.
9539 (driver_wrong_lang_callback): Save options directly instead of via
9540 driver_unknown_option_callback.
9542 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9544 * combine.c (simplify_set): Try harder to find the best CC mode when
9545 simplifying a nested COMPARE on the RHS.
9547 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9549 * config/alpha/gnu.h: Remove.
9550 * config/arc: Remove directory.
9551 * config/arm/netbsd.h: Remove.
9552 * config/arm/t-pe: Remove.
9553 * config/crx: Remove directory.
9554 * config/i386/netbsd.h: Remove.
9555 * config/m68hc11: Remove directory.
9556 * config/m68k/uclinux-oldabi.h: Remove.
9557 * config/mcore/mcore-pe.h: Remove.
9558 * config/mcore/t-mcore-pe: Remove.
9559 * config/netbsd-aout.h: Remove.
9560 * config/rs6000/gnu.h: Remove.
9561 * config/sh/sh-symbian.h: Remove.
9562 * config/sh/symbian-base.c: Remove.
9563 * config/sh/symbian-c.c: Remove.
9564 * config/sh/symbian-cxx.c: Remove.
9565 * config/sh/symbian-post.h: Remove.
9566 * config/sh/symbian-pre.h: Remove.
9567 * config/sh/t-symbian: Remove.
9568 * config/svr3.h: Remove.
9569 * config/vax/netbsd.h: Remove.
9570 * config.build: Don't handle i[34567]86-*-pe.
9571 * config.gcc: Remove handling of deprecations for most deprecated
9573 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
9574 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
9575 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
9576 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
9577 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9578 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9580 * config.host: Don't handle i[34567]86-*-pe.
9581 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
9582 (ASM_SPEC32): Don't handle -mcall-gnu.
9583 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
9585 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
9586 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
9587 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
9588 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
9589 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
9590 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
9591 conditional on SYMBIAN.
9592 * configure.ac: Don't handle powerpc*-*-gnu*.
9593 * configure: Regenerate.
9594 * doc/extend.texi (interrupt attribute): Don't mention CRX.
9595 * doc/install-old.texi (m6811, m6812): Don't mention.
9596 * doc/install.texi (arc-*-elf*): Don't document multilib option.
9597 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
9598 (m68k-uclinuxoldabi): Don't mention.
9599 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
9601 (-mcall-gnu): Remove.
9602 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
9603 families): Remove constraint documentation.
9605 2011-03-22 Marius Strobl <marius@FreeBSD.org>
9607 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
9608 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
9609 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
9611 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9614 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
9615 vector when peeking at the next token for vector, don't expand the
9618 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
9620 * config/avr/avr-protos.h (expand_epilogue): Change prototype
9621 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
9622 * config/avr/avr.c (init_cumulative_args)
9623 (avr_function_arg_advance): Use it.
9624 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
9626 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
9627 (avr_function_ok_for_sibcall): ...this new function.
9628 (avr_lookup_function_attribute1): New static Function.
9629 (avr_naked_function_p, interrupt_function_p)
9630 (signal_function_p, avr_OS_task_function_p)
9631 (avr_OS_main_function_p): Use it.
9632 * config/avr/avr.md ("sibcall", "sibcall_value")
9633 ("sibcall_epilogue"): New expander.
9634 ("*call_insn", "*call_value_insn"): New insn.
9635 ("call_insn", "call_value_insn"): Remove
9636 ("call", "call_value", "epilogue"): Change expander to handle
9639 2011-03-21 Nick Clifton <nickc@redhat.com>
9641 * doc/invoke.texi (Overall Options): Move closing brace to end of
9643 (Optimization Options): Add missing @gol.
9644 (Directory Options): Likewise.
9645 (i386 and x86-64 Options): Likewise.
9646 (RS6000 and PowerPC Options): Likewise.
9647 (i386 and x86-64 Windows Options): Likewise.
9648 (V850 Options): Add text missing from descriptions.
9650 2011-03-22 Richard Henderson <rth@redhat.com>
9652 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
9653 (avr_incoming_return_addr_rtx): New.
9654 (emit_push_byte): New.
9655 (expand_prologue): Use it. Remove incorrect dwarf annotation for
9656 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
9657 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
9658 (emit_pop_byte): New.
9659 (expand_epilogue): Use it. Pop frame pointer by bytes.
9660 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
9661 (INCOMING_RETURN_ADDR_RTX): New.
9662 (INCOMING_FRAME_SP_OFFSET): New.
9663 (ARG_POINTER_CFA_OFFSET): New.
9664 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
9665 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
9668 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
9670 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9672 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9673 (FUNCTION_ARG_ADVANCE): Likewise.
9674 * tm.texi.in: Change references to them to hook references.
9675 * tm.texi: Regenerate.
9676 * targhooks.c (default_function_arg): Eliminate check for target
9678 (default_function_incoming_arg): Likewise.
9679 (default_function_arg_advance): Likewise.
9680 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9681 (function_arg_advance): Likewise.
9682 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9684 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9686 * tree.c (build_call_1): New function.
9687 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
9689 2011-03-22 Richard Guenther <rguenther@suse.de>
9691 PR tree-optimization/48228
9692 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
9693 for single-arg PHIs.
9695 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
9697 PR rtl-optimization/48143
9698 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
9699 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
9700 sse2_cvtps2pd): Likewise.
9702 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9704 * recog.c (canonicalize_change_group): Use validate_unshare_change.
9706 2011-03-22 Richard Guenther <rguenther@suse.de>
9708 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
9709 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
9710 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
9711 and REALIGN_LOAD_EXPR.
9712 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
9713 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
9714 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
9715 DOT_PROD_EXPR case ...
9716 (expand_expr_real_2): ... here.
9717 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
9718 and REALIGN_LOAD_EXPR.
9719 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
9720 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
9721 (vect_create_epilog_for_reduction): Likewise.
9722 (vectorizable_reduction): Likewise.
9723 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
9724 * tree-vect-stmts.c (vectorizable_load): Likewise.
9726 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9728 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
9730 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9732 * config/s390/s390.c (s390_delegitimize_address): Fix offset
9733 handling for PLTOFF/GOTOFF.
9735 2011-03-22 Nick Clifton <nickc@redhat.com>
9737 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
9738 trailing backslash from the end of the macro definition.
9740 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9742 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
9745 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
9747 * expr.h (prepare_operand): Move to...
9748 * optabs.h (prepare_operand): ...here and change the insn code
9749 parameter from "int" to "enum insn_code".
9750 (insn_operand_matches): Declare.
9751 * expr.c (init_expr_target): Use insn_operand_matches.
9752 (compress_float_constant): Likewise.
9753 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
9754 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
9755 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
9756 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
9758 (gen_cond_trap): Likewise.
9759 (prepare_operand): Likewise. Change icode to an insn_code.
9760 (insn_operand_matches): New function.
9761 * reload.c (find_reloads_address_1): Use insn_operand_matches.
9762 * reload1.c (gen_reload): Likewise.
9763 * targhooks.c (default_secondary_reload): Likewise.
9765 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9767 * config/alpha/alpha.md (unspec): New define_c_enum.
9770 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9773 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
9774 between a call and its CALL_ARG_LOCATION note.
9776 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
9778 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
9780 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9784 * c-common.c (shorten_compare): If primopN is first sign-extended
9785 to opN and then zero-extended to result type, set primopN to opN.
9787 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
9789 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
9790 for barrier handlers.
9792 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9794 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
9795 UNSPEC constants to be in the unspec enumeration, and redefine
9796 all UNSPECV constants to be in the unspecv enumeration, so that
9797 dumps print which unspec/unspec_volatile this is.
9798 * config/rs6000/vector.md (UNSPEC_*): Ditto.
9799 * config/rs6000/paired.md (UNSPEC_*): Ditto.
9800 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
9801 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
9802 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
9804 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
9805 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
9806 UNSPECV_LWSYNC, since these are used as unspec_volatile.
9807 * config/rs6000/sync.md (isync, lwsync): Ditto.
9809 2011-03-21 Richard Guenther <rguenther@suse.de>
9811 * params.def (lto-min-partition): Fix typo.
9813 2011-03-21 Richard Guenther <rguenther@suse.de>
9816 * c-decl.c (grokdeclarator): Drop to the main variant only
9817 for array types. Drop flag_gen_aux_info check.
9819 2011-03-21 Richard Guenther <rguenther@suse.de>
9821 PR translation/47911
9822 * params.def (lto-partitions): Fix typo.
9823 (lto-min-partition): Fix wording.
9825 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
9827 * config/rs6000/t-freebsd: Remove duplication from file.
9829 2011-03-21 Richard Guenther <rguenther@suse.de>
9832 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
9834 2011-03-21 Richard Guenther <rguenther@suse.de>
9837 * params.def (lto-partitions): Require at least 1 partition.
9839 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9841 * gthr-solaris.h: Remove.
9842 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
9843 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
9844 (LIB_SPEC): Likewise.
9845 * config/sol2.opt (threads): Remove.
9846 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
9847 (sparc*-*-solaris2*): Likewise.
9848 * configure.ac (enable_threads): Enable solaris support.
9849 * configure: Regenerate.
9850 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
9851 * doc/install.texi (Configuration, --enable-threads=lib): Remove
9854 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9856 * config.gcc: Obsolete *-*-solaris2.8*.
9857 * doc/install.texi (Specific, *-*-solaris2*): Document it.
9859 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9862 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
9863 reference. Solaris 8 perl works.
9865 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9868 * doc/install.texi (Prerequisites): Move jar etc. up.
9869 Explain support library version requirements.
9871 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9874 * doc/install.texi (Prerequisites): Move Perl to build
9875 requirements. Always necessary on Solaris 2 with Sun ld.
9877 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9879 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
9881 (Specific, i?86-*-solaris2.[89]): Likewise.
9882 (Specific, i?86-*-solaris2.10): Likewise.
9883 (Specific, mips-sgi-irix6): Likewise.
9884 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
9885 Update for binutils 2.21.
9887 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9889 * configure.ac (gcc_cv_lto_plugin): Fix typo.
9890 Allow -fuse-linker-plugin for non-default plugin linker.
9891 * configure: Regenerate.
9893 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
9896 * gengtype.c (files_rules): Added rule for cp/parser.h.
9898 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9901 * config/s390/s390.c (s390_delegitimize_address): Don't call
9902 lowpart_subreg if orig_x has BLKmode.
9904 2011-03-21 Kai Tietz <ktietz@redhat.com>
9907 * doc/plugins.texi: Adjust documentation for plugin register_callback.
9908 * tree.h (attribute_spec): Add new member affects_type_identity.
9909 * attribs.c (empty_attribute_table): Adjust attribute_spec
9911 * config/alpha/alpha.c: Likewise.
9912 * config/arc/arc.c: Likewise.
9913 * config/arm/arm.c: Likewise.
9914 * config/avr/avr.c: Likewise.
9915 * config/bfin/bfin.c: Likewise.
9916 * config/crx/crx.c: Likewise.
9917 * config/darwin.h: Likewise.
9918 * config/h8300/h8300.c: Likewise.
9919 * config/i386/cygming.h: Likewise.
9920 * config/i386/i386.c: Likewise.
9921 * config/ia64/ia64.c: Likewise.
9922 * config/m32c/m32c.c: Likewise.
9923 * config/m32r/m32r.c: Likewise.
9924 * config/m68hc11/m68hc11.c: Likewise.
9925 * config/m68k/m68k.c: Likewise.
9926 * config/mcore/mcore.c: Likewise.
9927 * config/mep/mep.c: Likewise.
9928 * config/microblaze/microblaze.c: Likewise.
9929 * config/mips/mips.c: Likewise.
9930 * config/rs6000/rs6000.c: Likewise.
9931 * config/rx/rx.c: Likewise.
9932 * config/sh/sh.c: Likewise.
9933 * config/sol2.h: Likewise.
9934 * config/sparc/sparc.c: Likewise.
9935 * config/spu/spu.c: Likewise.
9936 * config/stormy16/stormy16.c: Likewise.
9937 * config/v850/v850.c: Likewise.
9939 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9941 * simplify-rtx.c (simplify_binary_operation_1): Handle
9942 (xor (and A B) C) case when B and C are both constants.
9944 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
9946 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9948 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9951 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9953 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9955 PR rtl-optimization/48156
9956 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9957 assume df and df_lr are not NULL.
9959 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9962 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9963 between a call and its CALL_ARG_LOCATION note.
9965 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9968 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9969 between a call and its corresponding CALL_ARG_LOCATION note.
9971 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9973 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9974 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9975 * haifa-sched.c (setup_ref_regs): Ditto.
9976 * caller-save.c (add_used_regs_1): Ditto.
9977 * dse.c (look_for_hardregs): Ditto.
9978 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9979 * sched-rgn.c (check_live_1): Ditto.
9981 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9983 * c-decl.c (diagnose_mismatched_decls): Give an error for
9984 redefining a typedef with variably modified type.
9986 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9988 * c-decl.c (grokfield): Don't allow typedefs for structures or
9989 unions with no tag by default.
9990 * doc/extend.texi (Unnamed Fields): Update.
9992 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9994 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9995 Rewrite using indirect functions.
9996 (lwp_slwpcb): Ditto.
9997 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9998 (avx_vinsertf128<mode>): Ditto.
10000 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10002 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
10005 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10007 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
10008 splitting between a call and its corresponding CALL_ARG_LOCATION note.
10010 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10012 PR rtl-optimization/48170
10013 * gcse.c (hoist_code): Remove bogus asserts.
10015 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
10017 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
10018 computation for prologue/epilogue.
10020 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10022 * Makefile.in (check-consistency): Remove.
10024 2011-03-18 Jakub Jelinek <jakub@redhat.com>
10027 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
10028 arange_table_in_use is 0, but either text_section_used or
10029 cold_text_section_used is true. Don't call it if
10030 !info_section_emitted.
10032 2011-03-18 Anatoly Sokolov <aesok@post.ru>
10034 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
10035 FUNCTION_VALUE_REGNO_P): Remove.
10036 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
10038 * config/avr/avr.c (avr_ret_register): Make static inline.
10039 (avr_function_value_regno_p): New function.
10040 (avr_libcall_value): Make static. Add 'func' argument.
10041 (avr_function_value): Make static. Rename 'func' argument to
10042 'fn_decl_or_type', forward it to avr_libcall_value. Call
10043 avr_ret_register function instead of RET_REGISTER macro.
10044 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10046 2011-03-18 Jason Merrill <jason@redhat.com>
10049 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
10051 2011-03-18 Richard Guenther <rguenther@suse.de>
10053 * doc/install.texi (--enable-gold): Remove.
10054 (--with-plugin-ld): Document.
10055 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
10057 2011-03-18 Andrew Pinski <pinskia@gmail.com>
10059 PR middle-end/47790
10060 * expr.c (optimize_bitfield_assignment_op): Revamp to work
10061 again after expansion changes.
10063 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
10065 * combine.c (try_combine): Do simplification only call of
10066 subst() on i2 even when i1 is present. Update comments.
10068 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
10070 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
10071 and UNSPEC_PCREL_SYMOFF.
10073 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10075 * config/s390/s390.md: Use define_c_enum for the unspec constant
10078 2011-03-18 Richard Henderson <rth@redhat.com>
10079 Jakub Jelinek <jakub@redhat.com>
10082 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
10083 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
10085 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10087 PR middle-end/47725
10088 * combine.c (cant_combine_insn_p): Don't check zero/sign
10089 extended hard registers.
10091 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10093 PR middle-end/47725
10094 * combine.c (cant_combine_insn_p): Check zero/sign extended
10097 2011-03-17 Anatoly Sokolov <aesok@post.ru>
10099 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10100 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
10101 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
10102 Change return type to bool.
10103 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10105 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10108 * var-tracking.c (prepare_call_arguments): If CALL target
10109 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
10110 pc instead of looking it up using cselib_lookup and use
10111 Pmode for it if x has VOIDmode.
10112 * dwarf2out.c (gen_subprogram_die): If also both first and
10113 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
10116 * function.c (assign_parms): For data.passed_pointer parms
10117 use MEM of data.entry_parm instead of data.entry_parm itself
10118 as DECL_INCOMING_RTL.
10119 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
10120 also when passed and declared mode is the same, DECL_RTL
10121 is a MEM with pseudo as address and DECL_INCOMING_RTL is
10124 2011-03-16 Jeff Law <law@redhat.com>
10126 PR rtl-optimization/37273
10127 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10128 handle them like argument loads from stack slots. Do not double
10129 count memory for memory constants and argument loads from stack slots.
10131 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10134 * var-tracking.c (prepare_call_arguments): Check SUBREG.
10136 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10139 * config/i386/i386.opt: Add Save to -mavx and -mfma.
10141 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10144 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
10146 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
10147 Clear call_arg_locations and call_arg_loc_last always.
10149 PR middle-end/48152
10150 * var-tracking.c (prepare_call_arguments): If argument needs to be
10151 passed by reference, adjust argtype and mode.
10153 2011-03-17 Richard Guenther <rguenther@suse.de>
10155 PR middle-end/48134
10156 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
10157 a value make sure to fold the statement.
10159 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
10162 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
10163 return condition with !cfun->calls_alloca.
10165 2011-03-17 Richard Guenther <rguenther@suse.de>
10168 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10169 origin for decls in other ltrans units.
10170 (input_varpool_node): Likewise.
10172 2011-03-17 Richard Guenther <rguenther@suse.de>
10174 PR middle-end/48165
10175 * tree-object-size.c (compute_object_offset): Properly return
10176 the offset operand of MEM_REFs as sizetype.
10178 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10180 PR rtl-optimization/48141
10181 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
10182 * dse.c: Include params.h.
10183 (active_local_stores_len): New variable.
10184 (add_wild_read, dse_step1): Clear it when setting active_local_stores
10186 (record_store, check_mem_read_rtx): Decrease it when removing
10188 (scan_insn): Likewise. Increase it when adding to chain, if it
10189 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
10190 set active_local_stores to NULL before the addition.
10191 * Makefile.in (dse.o): Depend on $(PARAMS_H).
10193 PR rtl-optimization/48141
10194 * dse.c (record_store): If no positions are needed in an insn
10195 that cannot be deleted, at least unchain it from active_local_stores.
10197 2011-03-16 Dodji Seketeli <dodji@redhat.com>
10200 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
10201 (lookup_type_die_strip_naming_typedef): ... here.
10202 (get_context_die): Use it.
10203 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
10204 the anonymous struct named by the naming typedef.
10206 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
10209 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
10210 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10212 2011-03-16 Jeff Law <law@redhat.com>
10214 * tree-vrp.c (identify_jump_threads): Slightly simplify type
10215 check for operands of conditional. Allow type to be a pointer.
10217 2011-03-16 Richard Guenther <rguenther@suse.de>
10219 PR tree-optimization/48149
10220 * fold-const.c (fold_binary_loc): Fold
10221 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
10223 2011-03-16 Richard Guenther <rguenther@suse.de>
10225 PR tree-optimization/26134
10226 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
10227 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
10228 (non_rewritable_mem_ref_base): Handle complex type component
10229 accesses, constrain offsets for vector and complex extracts
10232 2011-03-16 Richard Guenther <rguenther@suse.de>
10234 PR tree-optimization/48146
10235 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
10236 operands avoiding the need for renaming.
10238 2011-03-16 Richard Guenther <rguenther@suse.de>
10240 * gimple-fold.c (maybe_fold_reference): Open-code relevant
10241 constant folding. Move MEM_REF canonicalization first.
10242 Rely on fold_const_aggregate_ref for initializer folding.
10243 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
10245 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10247 PR middle-end/48136
10248 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10249 arg0/arg1 or their arguments are always fold converted to matching
10252 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
10255 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10258 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
10259 Handle in-tree gold.
10260 (ld_vers): Extract binutils version for gold.
10261 (gcc_cv_ld_hidden): Handle gold here.
10262 (gcc_cv_lto_plugin): Determine level of linker plugin support.
10263 * configure: Regenerate.
10264 * config.in: Regenerate.
10265 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
10266 -fuse-linker-plugin otherwise.
10267 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
10268 (LINK_COMMAND_SPEC): Use it.
10269 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
10271 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10273 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
10274 * calls.c: Remove debug.h include.
10275 (emit_call_1): Don't call virtual_call_token debug hook.
10276 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
10277 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
10278 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
10279 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
10280 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
10281 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
10282 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
10283 dwarf2out_virtual_call): Remove.
10284 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
10285 copy_call_info and virtual_call hooks.
10286 (dwarf2out_init): Don't initialize vcall_insn_table,
10287 debug_dcall_section and debug_vcall_section.
10288 (prune_unused_types): Don't mark nodes from dcall_table.
10289 (dwarf2out_finish): Don't output dcall or vcall tables.
10290 * final.c (final_scan_insn): Don't call direct_call or
10291 virtual_call debug hooks.
10292 * debug.h (struct gcc_debug_hooks): Remove direct_call,
10293 virtual_call_token, copy_call_info and virtual_call hooks.
10294 (debug_nothing_uid): Remove prototype.
10295 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
10296 copy_call_info and virtual_call hooks.
10297 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10298 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
10299 * debug.c (do_nothing_debug_hooks): Likewise.
10300 (debug_nothing_uid): Remove.
10301 * doc/invoke.texi (-fenable-icf-debug): Remove.
10302 * common.opt (-fenable-icf-debug): Likewise.
10304 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
10305 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
10306 call's MEM. Handle functions returning aggregate through a hidden
10307 first pointer. For virtual calls add clobbered pc to call arguments
10309 * dwarf2out.c (gen_subprogram_die): Emit
10310 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
10314 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
10315 * rtl.h (ENTRY_VALUE_EXP): Define.
10316 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
10317 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10318 * print-rtl.c (print_rtx): Likewise.
10319 * gengtype.c (adjust_field_rtx_def): Likewise.
10320 * var-tracking.c (vt_add_function_parameter): Adjust
10321 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
10322 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
10323 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
10324 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
10325 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
10327 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
10328 Call var_location debug hook even on CALL_INSNs.
10329 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
10330 * rtl.def (ENTRY_VALUE): New.
10331 * dwarf2out.c: Include cfglayout.h.
10332 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10333 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
10334 (struct call_arg_loc_node): New type.
10335 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
10336 tail_call_site_count): New variables.
10337 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
10338 DW_TAG_GNU_call_site_parameter.
10339 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
10340 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
10341 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
10342 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
10343 and DW_AT_GNU_all_source_call_sites.
10344 (mem_loc_descriptor): Handle ENTRY_VALUE.
10345 (add_src_coords_attributes): Don't add enything if
10346 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
10347 (dwarf2out_abstract_function): Save and clear call_arg_location,
10348 call_site_count and tail_call_site_count around dwarf2out_decl call.
10349 (gen_call_site_die): New function.
10350 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
10351 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
10352 (dwarf2out_function_decl): Clear call_arg_locations,
10353 call_arg_loc_last, set call_site_count and tail_call_site_count
10354 to -1 and free block_map.
10355 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
10356 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
10357 followed by any real instructions.
10358 (dwarf2out_begin_function): Set call_site_count and
10359 tail_call_site_count to 0.
10360 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
10361 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
10362 attempt to force a DIE for it and worst case remove the attribute.
10363 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
10364 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
10366 * var-tracking.c: Include tm_p.h.
10367 (vt_stack_adjustments): For calls call note_register_arguments.
10368 (argument_reg_set): New variable.
10369 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
10370 ensure the VALUE is resolved.
10371 (call_arguments): New variable.
10372 (prepare_call_arguments): New function.
10373 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
10374 (struct expand_loc_callback_data): Add ignore_cur_loc field.
10375 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
10376 always use the best expression.
10377 (vt_expand_loc): Add ignore_cur_loc argument.
10378 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
10379 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
10380 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
10381 note for all calls.
10382 (vt_add_function_parameter): Use cselib_lookup_from_insn.
10383 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
10384 argument. Don't call cselib_preserve_only_values and
10385 cselib_reset_table.
10386 (note_register_arguments): New function.
10387 (vt_initialize): Compute argument_reg_set. Call
10388 vt_add_function_parameters before processing basic blocks instead of
10389 afterwards. For calls call prepare_call_arguments before calling
10390 cselib_process_insn.
10391 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
10392 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
10393 (var-tracking.o): Depend on $(TM_P_H).
10394 * cfglayout.h (insn_scope): New prototype.
10395 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
10396 * cfglayout.c (insn_scope): No longer static.
10397 * insn-notes.def (CALL_ARG_LOCATION): New.
10398 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
10399 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
10400 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
10401 nothing for DECL_EXTERNAL BLOCK_VARS.
10403 2011-03-16 Alan Modra <amodra@gmail.com>
10406 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
10407 create invalid offset address for vsx splat insn.
10408 * config/rs6000/predicates.md (splat_input_operand): New.
10409 * config/rs6000/vsx.md (vsx_splat_*): Use it.
10411 2011-03-15 Xinliang David Li <davidxl@google.com>
10414 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
10415 (normalize_preds): New function.
10416 (is_use_properly_guarded): Normalize def predicates.
10418 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10421 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
10422 in the output template.
10424 2011-03-15 Richard Guenther <rguenther@suse.de>
10426 PR middle-end/47650
10427 * tree-pretty-print.c (dump_function_declaration): Properly
10428 dump unprototyped and varargs function types.
10430 2011-03-15 Richard Guenther <rguenther@suse.de>
10432 PR tree-optimization/13954
10433 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
10436 2011-03-15 Richard Guenther <rguenther@suse.de>
10438 PR tree-optimization/48037
10439 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
10440 selects into BIT_FIELD_REFs.
10441 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
10444 2011-03-15 Jakub Jelinek <jakub@redhat.com>
10446 PR tree-optimization/48129
10447 * builtins.c (fold_builtin_snprintf): Convert to type of
10448 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
10449 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
10451 2011-03-15 Richard Guenther <rguenther@suse.de>
10453 PR tree-optimization/41490
10454 * tree-ssa-dce.c (propagate_necessity): Handle returns without
10455 value but with VUSE.
10456 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
10458 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
10459 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
10460 * tree-tailcall.c (find_tail_calls): Ignore returns.
10462 2011-03-15 Richard Guenther <rguenther@suse.de>
10464 PR middle-end/48031
10465 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
10466 or variable-indexed array accesses when in gimple form.
10468 2011-03-15 Richard Guenther <rguenther@suse.de>
10470 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
10472 2011-03-15 Alan Modra <amodra@gmail.com>
10475 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
10476 presume symbol_refs without a symbol_ref_decl are suitably
10477 aligned, nor other trees we may see here. Handle anchor symbols.
10478 (legitimate_constant_pool_address_p): Comment. Add mode param.
10479 Check cmodel=medium addresses. Adjust all calls.
10480 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
10481 creating cmodel=medium optimized access to locals.
10482 * config/rs6000/constraints.md (R): Pass QImode to
10483 legitimate_constant_pool_address_p.
10484 * config/rs6000/predicates.md (input_operand): Pass mode to
10485 legitimate_constant_pool_address_p.
10486 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
10489 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10492 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
10493 64-bit constants being loaded into registers other than GPRs such
10494 as loading 0 into a VSX register.
10496 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10498 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
10500 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10502 PR middle-end/47917
10503 * builtins.c (fold_builtin_snprintf): New function.
10504 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
10505 (fold_builtin_4): Likewise.
10507 PR middle-end/38878
10508 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
10509 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
10510 and C - X == X also strip nops from +/-/p+ operand.
10511 When optimizing -X == C, fold C to arg0's type.
10514 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
10515 emit it as add_AT_int instead of add_AT_unsigned.
10517 2011-03-14 Tom Tromey <tromey@redhat.com>
10519 * unwind-dw2.c: Include sys/sdt.h if it exists.
10520 (_Unwind_DebugHook): Use STAP_PROBE2.
10521 * config.in, configure: Rebuild.
10522 * configure.ac: Check for sys/sdt.h.
10524 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
10526 * config/i386/i386.md (ROUND_FLOOR): New constant.
10527 (ROUND_CEIL): Ditto.
10528 (ROUND_TRUNC): Ditto.
10529 (ROUND_MXCSR): Ditto.
10530 (ROUND_NO_EXC): Ditto.
10531 (rint<mode>2): Use new defines instead of numerical constants.
10532 (floor<mode>2): Ditto.
10533 (ceil<mode>2): Ditto.
10534 (btrunc<mode>2): Ditto.
10535 * config/i386/i386-builtin-types.def: Define ROUND function type
10537 * config/i386/i386.c (enum ix86_builtins): Add
10538 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
10539 (struct builtin_description): Add
10540 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
10541 (ix86_expand_sse_round): New static function.
10542 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
10544 (ix86_builtin_vectorized_function): Handle
10545 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10547 2011-03-14 Tom Tromey <tromey@redhat.com>
10549 * c-parser.c (c_parser_asm_string_literal): Clear
10550 warn_overlength_strings.
10552 2011-03-14 Tom Tromey <tromey@redhat.com>
10554 * c-parser.c (disable_extension_diagnostics): Save
10555 warn_overlength_strings.
10556 (restore_extension_diagnostics): Restore warn_overlength_strings.
10558 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10560 * BASE-VER: Change to 4.7.0.
10562 2011-03-14 Richard Guenther <rguenther@suse.de>
10564 PR middle-end/48098
10565 * tree.c (build_vector_from_val): Adjust assert to requirements
10568 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10571 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
10573 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10575 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
10576 terms of target_flags_explicit. Adjust copyright year.
10578 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
10579 * config/rs6000/t-freebsd: New file. Add override for
10582 2011-03-13 Chris Demetriou <cgd@google.com>
10584 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
10585 (-fno-diagnostics-show-option): this, to reflect current default.
10586 (-Werror=): Update text about -fno-diagnostics-show-option.
10588 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
10591 * config/rs6000/predicates.md (easy_vector_constant_add_self,
10592 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
10593 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
10594 mode is not V2DImode or V2DFmode.
10595 (vspltis_constant): Do not handle V2DImode and V2DFmode.
10596 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
10597 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
10599 (movdi_internal64): Likewise.
10601 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
10603 PR tree-optimization/47127
10604 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
10606 (set_cloog_options): Same.
10607 (scop_to_clast): Same.
10608 (print_clast_stmt): Do not call cloog_state_malloc and
10610 (print_generated_program): Same.
10612 * graphite-clast-to-gimple.h (cloog_state): Declared.
10613 (scop_to_clast): Adjust declaration.
10614 * graphite.c (cloog_state): Defined here.
10615 (graphite_initialize): Call cloog_state_malloc.
10616 (graphite_finalize): Call cloog_state_free.
10618 2011-03-11 Jason Merrill <jason@redhat.com>
10620 * attribs.c (lookup_attribute_spec): Take const_tree.
10623 2011-03-11 Joseph Myers <joseph@codesourcery.com>
10625 * config/sparc/sparc.c (sparc_option_override): Use
10626 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
10628 2011-03-11 Richard Guenther <rguenther@suse.de>
10630 PR tree-optimization/48067
10631 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
10632 multiplication result will be only used once on the target
10635 2011-03-11 Richard Guenther <rguenther@suse.de>
10637 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
10639 2011-03-11 Richard Guenther <rguenther@suse.de>
10642 * tree.c (find_decls_types_r): Do not walk types only reachable
10643 from IDENTIFIER_NODEs.
10645 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10647 PR middle-end/48044
10648 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
10649 all vnode->force_output nodes as needed.
10651 2011-03-11 Jason Merrill <jason@redhat.com>
10654 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
10655 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
10657 2011-03-11 Martin Jambor <mjambor@suse.cz>
10659 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
10662 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10664 PR tree-optimization/48063
10665 * ipa-inline.c (cgraph_decide_inlining): Don't try to
10666 inline functions called once if !tree_can_inline_p (node->callers).
10668 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
10670 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
10672 * config/score/score3.c: Delete.
10673 * config/score/score3.h: Delete.
10674 * config/score/mul-div.S: Delete.
10675 * config/score/sfp-machine.h: Add new file.
10676 * config/score/constraints.md: Add new file.
10677 * config/score/t-score-softfp: Add new file.
10678 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
10679 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
10680 (score7_extra_constraint): Delete.
10681 (score7_option_override): Remove unused code.
10682 * config/score/score.c: Remove score3 and score5 define and code.
10683 * config/score/score.h: Remove score3 and score5 define and code.
10684 * config/score/score.md: Remove score3 template and unusual insn.
10685 * config/score/score.opt: Remove score3 and score5 options.
10687 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10689 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
10690 when _HPUX_SOURCE is defined.
10691 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
10693 2011-03-10 Jason Merrill <jason@redhat.com>
10696 * stor-layout.c (layout_type): Don't set structural equality
10697 on arrays of incomplete type.
10698 * tree.c (type_hash_eq): Handle comparing them properly.
10700 2011-03-10 Jakub Jelinek <jakub@redhat.com>
10703 * config/s390/s390.c (s390_delegitimize_address): Make sure the
10704 result mode matches original rtl mode.
10706 2011-03-10 Nick Clifton <nickc@redhat.com>
10708 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
10709 (andsi3, andsi3_flags): Fix timings for three operand alternative.
10711 2011-03-09 Jakub Jelinek <jakub@redhat.com>
10713 PR rtl-optimization/47866
10714 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
10715 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
10716 if target wasn't scalar.
10717 * function.c (assign_stack_temp_for_type): Assert that neither
10718 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
10719 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
10721 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
10723 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10725 * config/s390/s390-protos.h (s390_label_align): New prototype.
10726 * config/s390/s390.c (s390_label_align): New function.
10727 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
10729 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10732 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
10733 V2DI/V2DF constants. Only all 0's or all 1's are easy.
10734 (output_vec_const_move): Ditto.
10736 2011-03-08 Anatoly Sokolov <aesok@post.ru>
10738 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
10739 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
10740 * config/mips/mips.c (mips_preferred_reload_class): Make static.
10741 Change 'rclass' argument and result type to reg_class_t.
10742 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10744 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
10746 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10747 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
10748 (TARGET_MEMORY_MOVE_COST): Define.
10749 (avr_register_move_cost, avr_memory_move_cost): New Functions.
10751 2011-03-08 Jakub Jelinek <jakub@redhat.com>
10754 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
10757 PR tree-optimization/48022
10758 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
10761 2011-03-07 Jakub Jelinek <jakub@redhat.com>
10764 * var-tracking.c (find_use_val): Return NULL for
10765 cui->sets && cui->store_p BLKmode MEMs.
10767 2011-03-07 Anatoly Sokolov <aesok@post.ru>
10769 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
10771 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
10772 xstormy16_print_operand_address): Remove.
10773 * config/stormy16/stormy16.c (xstormy16_print_operand,
10774 xstormy16_print_operand_address): Make static.
10775 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10777 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
10780 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10781 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
10784 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
10787 * cfgloopmanip.c (fix_bb_placements): Return immediately
10788 if FROM is BASE_LOOP's header.
10790 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
10792 * gimplify.c (gimplify_function_tree): Fix building calls
10793 to __builtin_return_address.
10795 2011-03-07 Alan Modra <amodra@gmail.com>
10797 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
10798 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
10799 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
10800 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
10802 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
10803 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
10804 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
10805 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
10806 * config/rs6000/rs6000.c
10807 (rs6000_elf_end_indicate_exec_stack): Rename to..
10808 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
10809 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
10810 (rs6000_file_start): ..here.
10811 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
10812 file scope variables.
10813 (call_ABI_of_interest): New function.
10814 (init_cumulative_args): Set above vars when function return value
10815 is a float, vector, or small struct.
10816 (rs6000_function_arg_advance_1): Likewise for function args.
10817 (rs6000_va_start): Set rs6000_passes_float if variable arg function
10818 references float args.
10820 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
10822 * doc/cfg.texi: Remove "See" before @ref.
10823 * doc/invoke.texi: Likewise.
10825 2011-03-05 Jason Merrill <jason@redhat.com>
10827 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10829 2011-03-05 Anthony Green <green@moxielogic.com>
10831 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
10833 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
10835 PR rtl-optimization/47899
10836 * cfgloopmanip.c (fix_bb_placements): Fix first argument
10837 to flow_loop_nested_p when moving the loop upward.
10839 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
10842 * arm.md (movhi_insn_arch4): Accept any immediate constant.
10844 2011-03-05 Jakub Jelinek <jakub@redhat.com>
10846 PR tree-optimization/47967
10847 * ipa-cp.c (build_const_val): Return NULL instead of creating
10848 VIEW_CONVERT_EXPR for mismatching sizes.
10849 (ipcp_create_replace_map): Return NULL if build_const_val failed.
10850 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
10851 give up on versioning.
10853 2011-03-05 Alan Modra <amodra@gmail.com>
10856 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10857 full cmodel medium/large lo_sum + high addresses.
10859 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10861 * config/s390/s390.c (s390_decompose_address): Reject non-literal
10862 pool references in UNSPEC_LTREL_OFFSET.
10864 2011-03-04 Jan Hubicka <jh@suse.cz>
10867 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10868 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
10869 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
10871 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
10872 cgraph_add_thunk): Add node pointers.
10873 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
10874 associated to right node.
10875 (input_node): Update use of cgraph_same_body_alias
10876 and cgraph_add_thunk.
10878 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
10880 * config/i386/i386.opt (mprefer-avx128): New flag.
10881 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
10882 modes when the flag -mprefer-avx128 is on.
10884 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
10886 * dwarf2out.c (compare_loc_operands): Fix address handling.
10888 2011-03-04 Alan Modra <amodra@gmail.com>
10890 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
10892 2011-03-04 Richard Guenther <rguenther@suse.de>
10894 PR middle-end/47968
10895 * expmed.c (extract_bit_field_1): Prefer vector modes that
10896 vec_extract patterns can handle.
10898 2011-03-04 Richard Guenther <rguenther@suse.de>
10900 PR middle-end/47975
10901 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
10903 2011-03-04 Richard Henderson <rth@redhat.com>
10905 * explow.c (emit_stack_save): Remove 'after' parameter.
10906 (emit_stack_restore): Likewise.
10907 * expr.h: Update to match.
10908 * builtins.c, calls.c, stmt.c: Likewise.
10909 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
10910 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
10911 * function.c (expand_function_end): Insert the emit_stack_save
10912 sequence before parm_birth_insn instead of after.
10914 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
10916 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
10917 (ssse3_pmaddubsw128): Ditto.
10918 (ssse3_pmaddubsw): Ditto.
10920 2011-03-03 Steve Ellcey <sje@cup.hp.com>
10922 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
10924 2011-03-03 Jakub Jelinek <jakub@redhat.com>
10927 * gimplify.c (omp_add_variable): Only call omp_notice_variable
10928 on TYPE_SIZE_UNIT if it is a DECL.
10931 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
10932 first operand is not is_gimple_mem_ref_addr, try to fold it.
10933 If the operand still isn't is_gimple_mem_ref_addr, clear
10936 2011-03-03 Richard Guenther <rguenther@suse.de>
10938 PR middle-end/47283
10939 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
10941 (refs_may_alias_p_1): For release branches return true if
10942 we are confused by our input.
10944 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10946 * config/s390/s390.c (s390_function_value): Rename to ...
10947 (s390_function_and_libcall_value): ... this.
10948 (s390_function_value): New function.
10949 (s390_libcall_value): New function.
10950 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10951 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10952 target macro definitions.
10953 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10955 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10957 * config/i386/freebsd64.h (CC1_SPEC): Define.
10958 * config/i386/linux64.h (CC1_SPEC): Define.
10959 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10961 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10963 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10965 * config/stormy16/stormy16.c: Include reload.h.
10966 (xstormy16_memory_move_cost): New function.
10967 (TARGET_MEMORY_MOVE_COST): Define.
10969 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10971 PR rtl-optimization/47925
10972 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10973 with side effects. Remove the more-specific check for volatile asms.
10975 2011-03-02 Alan Modra <amodra@gmail.com>
10978 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10979 toc relative addresses for valid offsets.
10981 2011-03-01 Richard Guenther <rguenther@suse.de>
10983 PR tree-optimization/47890
10984 * tree-vect-loop.c (get_initial_def_for_induction): Set
10985 related stmt properly.
10987 2011-03-01 Richard Guenther <rguenther@suse.de>
10990 * lto-streamer.c (lto_record_common_node): Also register
10991 the canonical type.
10993 2011-03-01 Richard Guenther <rguenther@suse.de>
10996 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10997 Do not stream DECL_ABSTRACT_ORIGIN.
10998 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10999 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11000 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11001 Do not stream DECL_ABSTRACT_ORIGIN.
11002 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11003 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11005 2011-02-28 Anatoly Sokolov <aesok@post.ru>
11007 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
11008 FUNCTION_VALUE_REGNO_P): Remove.
11009 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
11010 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
11011 Add 'outgoing' argument.
11012 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
11014 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11015 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11017 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
11020 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
11021 (lookup_filename): Likewise.
11022 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
11024 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
11025 Jakub Jelinek <jakub@redhat.com>
11027 PR middle-end/47893
11028 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
11029 (assign_stack_local_1): Change last argument type to int.
11030 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
11031 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
11032 don't record padding space into frame_space_list nor use those areas.
11033 (assign_stack_local): Adjust caller.
11034 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
11035 of assign_stack_local, pass 0 as last argument.
11036 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
11039 2011-02-28 Jakub Jelinek <jakub@redhat.com>
11042 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
11043 Use target address_mode and pointer_mode hooks instead of hardcoded
11044 Pmode and ptr_mode. Handle some simple cases of extending if
11045 POINTERS_EXTEND_UNSIGNED < 0.
11046 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
11047 Call convert_debug_memory_address.
11048 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
11049 convert_debug_memory_address.
11051 PR middle-end/46790
11052 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
11053 * configure: Regenerated.
11054 * config.in: Regenerated.
11055 * varasm.c (default_function_section): Return NULL
11056 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
11058 2011-02-28 Martin Jambor <mjambor@suse.cz>
11060 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
11061 the description to match the printed values.
11063 2011-02-28 Richard Guenther <rguenther@suse.de>
11065 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
11066 of the copied scope tree.
11068 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11070 * doc/extend.texi (Function Attributes): Avoid deeply (and
11071 wrongly) nested tables.
11073 2011-02-27 Jakub Jelinek <jakub@redhat.com>
11075 PR middle-end/47903
11076 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
11077 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
11078 r isn't op0 nor op1.
11080 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11082 * config/avr/avr.md: Remove magic comment for emacs.
11084 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11087 * config/avr/avr.c (avr_option_override): Use error on bad options.
11088 (avr_help): New function.
11089 (TARGET_HELP): Define.
11091 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
11094 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
11095 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
11097 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11099 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
11100 (ARM Options): Ditto.
11101 (i386 and x86-64 Options): Ditto.
11102 (RX Options): Ditto.
11103 (SPARC Options): Ditto.
11105 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
11107 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
11108 FreeBSD 6 and later. Generally use cpu generic.
11110 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11112 * doc/cpp.texi: Update copyright years.
11114 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
11117 * config/lm32/lm32.md (ashrsi3): Added needed variable.
11119 2011-02-25 Jon Beniston <jon@beniston.com>
11122 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
11123 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
11124 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
11125 (lm32_block_move_inline): Add type cast to remove warning.
11126 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
11127 (gen_int_relational): Move declarations to start of function.
11129 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
11131 PR tree-optimization/45470
11132 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11133 can throw internally only.
11134 * tree-vect-stmts.c (vectorizable_call): Likewise.
11136 2011-02-24 Anatoly Sokolov <aesok@post.ru>
11138 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
11139 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11140 * config/stormy16/stormy16-protos.h
11141 (xstormy16_preferred_reload_class): Remove.
11142 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
11143 static. Change 'rclass' argument and return type to reg_class_t.
11144 (TARGET_PREFERRED_RELOAD_CLASS,
11145 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11147 2011-02-24 Richard Guenther <rguenther@suse.de>
11149 * lto-streamer-in.c (input_bb): Do not find referenced vars
11150 in debug statements.
11152 2011-02-23 Jason Merrill <jason@redhat.com>
11154 * common.opt (fabi-version): Document v5 and v6.
11156 2011-02-23 Richard Guenther <rguenther@suse.de>
11158 PR tree-optimization/47849
11159 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
11161 2011-02-23 Jie Zhang <jie@codesourcery.com>
11163 * opts-common.c (decode_cmdline_option): Print empty string
11164 argument as "" in decoded->orig_option_with_args_text.
11165 * gcc.c (execute): Print empty string argument as ""
11166 in the verbose output.
11167 (do_spec_1): Keep empty string argument.
11169 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
11171 * config.gcc: Declare score-* and crx-* obsolete.
11173 2011-02-23 Jie Zhang <jie@codesourcery.com>
11175 PR rtl-optimization/47763
11176 * web.c (web_main): Ignore naked clobber when replacing register.
11178 2011-02-22 Anatoly Sokolov <aesok@post.ru>
11180 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11183 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
11186 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
11188 2011-02-22 Mike Stump <mikestump@comcast.net>
11190 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
11192 * configure: Regenerate.
11194 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
11196 PR rtl-optimization/46002
11197 * ira-color.c (update_copy_costs): Change class intersection
11198 test to reg_class_contents[] test of 'hard_regno'.
11200 2011-02-21 Joseph Myers <joseph@codesourcery.com>
11202 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
11203 than Driver option.
11204 * config/hpux11.opt (mt): Likewise.
11205 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
11206 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
11207 * config/vax/elf.opt (mno-asm-pic): Likewise.
11208 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
11210 2011-02-21 Mike Stump <mikestump@comcast.net>
11213 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
11214 tree so we can get save the type.
11215 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
11216 for CFString instead of trying to use past the end of the builtins.
11217 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
11218 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
11219 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
11220 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
11221 Rename to darwin_builtin_cfstring.
11222 (darwin_init_cfstring_builtins): Return the built type.
11224 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
11227 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
11228 (_mm256_insert_epi64): Use _mm_insert_epi64.
11230 2011-02-21 Anatoly Sokolov <aesok@post.ru>
11232 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11233 * config/stormy16/stormy16-protos.h
11234 (xstormy16_mode_dependent_address_p): Remove.
11235 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
11236 Make static. Change return type to bool. Change argument type to
11237 const_rtx. Remove dead code.
11238 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11240 2011-02-21 Richard Guenther <rguenther@suse.de>
11243 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11244 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11245 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
11247 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11248 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11250 2011-02-20 Richard Guenther <rguenther@suse.de>
11253 * tree.c (free_lang_data_in_decl): Clean builtins from
11254 the TU decl BLOCK_VARS.
11256 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
11260 * haifa-sched.c (fix_tick_ready): Skip tick computation
11263 2011-02-19 Richard Guenther <rguenther@suse.de>
11266 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
11267 Remove lazy BLOCK_VARS streaming.
11268 (lto_input_ts_block_tree_pointers): Likewise.
11269 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
11271 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11273 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
11275 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11277 * config/i386/biarch32.h, config/i386/mach.h,
11278 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
11280 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11283 * config/i386/i386.md (peephole2 for shift and plus): Use
11284 operands[1] original mode in the first insn.
11286 2011-02-18 Mike Stump <mikestump@comcast.net>
11288 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
11290 2011-02-18 Jan Hubicka <jh@suse.cz>
11292 PR middle-end/47788
11293 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
11294 to zero when the function is not inlinable at all.
11296 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11298 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
11299 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11300 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
11301 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
11302 * config/pa/t-pa64: Likewise.
11303 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11305 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11308 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
11310 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11313 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
11315 2011-02-18 Anatoly Sokolov <aesok@post.ru>
11317 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
11318 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
11319 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
11320 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
11321 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
11322 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
11323 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
11324 m32r_load_postinc_p, m32r_store_preinc_predec_p,
11325 m32r_legitimate_address_p): New functions.
11326 * config/m32r/constraints.md (constraint "S"): Don't use
11327 STORE_PREINC_PREDEC_P.
11328 (constraint "U"): Don't use LOAD_POSTINC_P.
11330 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
11332 PR rtl-optimization/46178
11333 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
11334 compute ira_hard_regno_cover_class[].
11336 2011-02-18 Richard Guenther <rguenther@suse.de>
11339 * lto-streamer.h (lto_global_var_decls): Declare.
11340 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
11341 statics for global var processing.
11343 2011-02-18 Richard Guenther <rguenther@suse.de>
11345 PR tree-optimization/47737
11346 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
11347 edge dominance check.
11349 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11352 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
11353 avoid invalid rtx sharing.
11355 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
11357 * doc/cpp.texi (Obsolete Features): Add background on the
11358 origin of assertions.
11360 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11362 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
11364 * config/darwin.c (output_objc_section_asm_op): Added support for
11366 (is_objc_metadata): New.
11367 (darwin_objc2_section): New.
11368 (darwin_objc1_section): New.
11369 (machopic_select_section): Added support for ABI v1 and v2.
11370 (darwin_emit_objc_zeroed): New.
11371 (darwin_output_aligned_bss): Detect objc metadata and treat it
11373 (darwin_asm_output_aligned_decl_common): Same.
11374 (darwin_asm_output_aligned_decl_local): Same.
11375 * config/darwin-sections.def: Updated for ABI v1 and v2.
11376 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
11377 compiling Objective-C code for the NeXT runtime, default to using
11378 ABI version 0 for 32-bit, and version 2 for 64-bit.
11380 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11382 * common.opt (optimize_fast): New Variable.
11383 * opts.c (default_options_optimization): Use opts->x_optimize_fast
11384 instead of local variable ofast.
11386 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
11388 * doc/invoke.texi (fobjc-abi-version): Documented.
11389 (fobjc-nilcheck): Documented.
11390 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
11393 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11396 * common.opt (export-dynamic): New Driver option.
11397 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
11399 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11401 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
11403 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
11404 Jan Hubicka <jh@suse.cz>
11408 * cfgexpand.c (account_used_vars_for_block): Remove.
11409 (estimated_stack_frame_size): Use referenced vars.
11410 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
11411 that were referenced in the original function. Test src_fn
11412 rather than cfun. Drop redundant get_var_ann.
11413 (setup_one_parameter): Drop redundant get_var_ann.
11414 (declare_return_variable): Likewise.
11415 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
11416 (copy_arguments_for_versioning): Drop redundant get_var_ann.
11417 * ipa-inline.c (compute_inline_parameters): Do not compute
11418 disregard_inline_limits here.
11419 (compute_inlinable_for_current, pass_inlinable): New.
11420 (pass_inline_parameters): Require PROP_referenced_vars.
11421 * cgraphunit.c (cgraph_process_new_functions): Don't run
11422 compute_inline_parameters explicitly unless function is in SSA form.
11423 (cgraph_analyze_function): Set .disregard_inline_limits.
11424 * tree-sra.c (convert_callers): Compute inliner parameters
11425 only for functions already in SSA form.
11427 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11429 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
11430 -mlittle-endian-data.
11432 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11434 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
11435 -mno-fpu, not -fpu and -no-fpu.
11436 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
11437 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
11439 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
11442 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
11443 input reload with PLUS RTX.
11445 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11447 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
11448 of InverseVar(MDMX).
11450 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11452 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
11455 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11457 * config/mn10300/mn10300.opt (mno-crt0): New.
11459 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11461 * config/m68k/uclinux.opt (static-libc): New Driver option.
11463 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11465 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
11467 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11469 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
11470 %{muser-extend-enabled}.
11472 2011-02-16 Richard Guenther <rguenther@suse.de>
11474 PR tree-optimization/47738
11475 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
11476 the TODO from tree_predictive_commoning.
11478 2011-02-15 Jeff Law <law@redhat.com>
11481 2011-01-25 Jeff Law <law@redhat.com>
11483 PR rtl-optimization/37273
11484 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11485 handle them like argument loads from stack slots. Do not double
11486 count memory for memory constants and argument loads from stack slots.
11488 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11490 PR middle-end/47725
11491 * combine.c (cant_combine_insn_p): Revert the last change.
11493 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11496 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
11497 mode for vector constants. Remove code that checks for TImode.
11499 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11503 * cgraph.h (compute_inline_parameters): Return void.
11504 * ipa-inline.c (compute_inline_parameters): Adjust.
11506 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11510 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
11512 * cfgexpand.c (estimated_stack_frame_size): Likewise.
11513 * ipa-inline.c (compute_inline_parameters): Adjust.
11515 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11519 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
11520 Adjust all users. Pass FN to...
11521 * tree-flow-inline.h (first_referenced_var): ... this. Add
11523 * ipa-struct-reorg.c: Adjust.
11524 * tree-dfa.c: Adjust.
11525 * tree-into-ssa.c: Adjust.
11526 * tree-sra.c: Adjust.
11527 * tree-ssa-alias.c: Adjust.
11528 * tree-ssa-live.c: Adjust.
11529 * tree-ssa.c: Adjust.
11530 * tree-ssanames.c: Adjust.
11531 * tree-tailcall.c: Adjust.
11533 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11537 * tree-flow.h (referenced_var_lookup): Add fn parameter.
11538 Adjust all callers.
11539 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
11540 * tree-flow-inline.h: Adjust.
11541 * gimple-pretty-print.c: Adjust.
11542 * tree-into-ssa.c: Adjust.
11543 * tree-ssa.c: Adjust.
11544 * cfgexpand.c: Adjust.
11546 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11548 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
11549 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11550 (EXTRA_CONSTRAINT): Delete.
11551 * config/iq2000/constraints.md: New file.
11552 * config/iq2000/iq2000.md: Include it.
11553 (define_insn ""): Delete.
11554 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
11555 unsupported constraint letters from patterns.
11556 (call_value, call_value_internal1): Likewise.
11557 (call_value_multiple_internal1): Likewise.
11559 2011-02-15 Nick Clifton <nickc@redhat.com>
11561 * config/mn10300/mn10300.c: Include tm-constrs.h.
11562 (struct liw_data): New data structure describing an LIW candidate
11564 (extract_bundle): Use struct liw_data. Allow small integer
11565 operands for some instructions.
11566 (check_liw_constraints): Use struct liw_data. Remove swapped
11567 parameter. Add comments describing the checks. Fix bug when
11568 assigning the source of liw1 to the source of liw2.
11569 (liw_candidate): Delete. Code moved into extract_bundle.
11570 (mn10300_bundle_liw): Use struct liw_data. Check constraints
11572 * config/mn10300/predicates.md (liw_operand): New predicate.
11573 Allows registers and small integer constants.
11574 * config/mn10300/constraints.md (O): New constraint. Accetps
11575 integers in the range -8 to +7 inclusive.
11576 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
11577 for moving a small integer into a register. Give this alternative
11579 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
11580 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
11581 using the J,K,L and M constraints,
11582 (liw): Remove SI mode on second operands to allow for HI and QI
11584 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
11587 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11589 PR middle-end/47725
11590 * combine.c (cant_combine_insn_p): Check zero/sign extended
11593 2011-02-15 Richard Guenther <rguenther@suse.de>
11595 PR tree-optimization/47743
11596 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
11597 for a non-type-compatible VN lookup bail out.
11599 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11601 * config/fr30/constraints.md: New file.
11602 * config/fr30/fr30.md: Include it.
11603 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
11604 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11605 (EXTRA_CONSTRAINT): Delete.
11607 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11609 * config/frv/constraints.md: New file.
11610 * config/frv/predicates.md: Include it.
11611 * config/frv/frv.c (reg_class_from_letter): Delete.
11612 (frv_option_override): Don't initialize it.
11613 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
11614 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
11615 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
11616 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11617 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
11618 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11619 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
11620 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
11621 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
11622 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
11623 (REG_CLASS_FROM_CONSTRAINT): Delete.
11625 2011-02-15 Jakub Jelinek <jakub@redhat.com>
11627 PR middle-end/47581
11628 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
11629 if frame size is 0 in a leaf function.
11631 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11634 * config/alpha/host-osf.c: New file.
11635 * config/alpha/x-osf: New file.
11636 * config.host (alpha*-dec-osf*): Use it.
11638 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11640 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11641 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
11642 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
11643 (rx_mode_dependent_address_p): ...this. Make static. Change argument
11645 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11647 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11649 * config/stormy16/constraints.md: New file.
11650 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
11651 Use satisfies_constraint_Q and satisfies_constraint_R.
11652 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
11654 (xstormy16_legitiamte_address_p): Declare.
11655 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
11656 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11657 (EXTRA_CONSTRAINT): Delete.
11658 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
11660 (xstormy16_extra_constraint_p): Delete.
11662 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
11664 PR tree-optimization/46494
11665 * loop-unroll.c (split_edge_and_insert): Adjust comment.
11666 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
11667 (pass_rtl_loop_done): Add TODO_verify_flow.
11668 * fwprop.c (pass_rtl_fwprop): Likewise.
11669 * modulo-sched.c (pass_sms): Likewise.
11670 * tree-ssa-dom.c (pass_dominator): Likewise.
11671 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11672 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
11673 (pass_tree_loop_done): Likewise.
11674 * tree-ssa-pre.c (execute_pre): Likewise.
11675 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11676 * tree-ssa-sink.c (pass_sink_code): Likewise.
11677 * tree-vrp.c (pass_vrp): Likewise.
11679 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11681 * config/v850/constraints.md: New file.
11682 * config/v850/v850.md: Include it.
11683 * config/v850/predicates.md (reg_or_0_operand): Use
11684 satisfies_constraint_G.
11685 (special_symbolref_operand): Use satisfies_constraint_K.
11686 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
11687 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11688 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
11689 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11690 (EXTRA_CONSTRAINT): Delete.
11691 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
11692 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
11693 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
11695 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11698 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
11701 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11703 * config/mcore/constraints.md: New file.
11704 * config/mcore/mcore.md: Include it.
11705 * config/mcore/mcore.c (reg_class_from_letter): Delete.
11706 * config/mcore/mcore.h (reg_class_from_letter): Delete.
11707 (REG_CLASS_FROM_LETTER): Delete.
11708 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
11709 insn_const_int_ok_for_constraint.
11710 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
11711 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
11712 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11713 (EXTRA_CONSTRAINT): Delete.
11715 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11718 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
11719 (IS_SIGHANDLER): Define.
11720 (sparc64_is_sighandler): New function, split off from
11721 sparc64_fallback_frame_state.
11722 (sparc_is_sighandler): New function, split off from
11723 sparc_fallback_frame_state.
11724 (sparc64_fallback_frame_state): Merge with ...
11725 (sparc_fallback_frame_state): ... this into ...
11726 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
11727 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
11728 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
11729 stack instead of hardcoded offsets.
11731 2011-02-14 Andriy Gapon <avg@freebsd.org>
11734 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
11736 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11738 * configure: Regenerate.
11740 2011-02-12 Joseph Myers <joseph@codesourcery.com>
11743 * gcc.c (asm_options): Correct spec matching --target-help.
11745 2011-02-12 Martin Jambor <mjambor@suse.cz>
11747 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
11748 to gimple call error.
11750 2011-02-12 Mike Stump <mikestump@comcast.net>
11752 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
11753 comments in backslash regions.
11755 2011-02-12 Mike Stump <mikestump@comcast.net>
11756 Jakub Jelinek <jakub@redhat.com>
11757 Iain Sandoe <iains@gcc.gnu.org>
11760 * dwarf2out.c (output_cfa_loc): When required, apply the
11761 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
11762 (output_loc_sequence): Likewise.
11763 (output_loc_operands_raw): Likewise.
11764 (output_loc_sequence_raw): Likewise.
11765 (output_cfa_loc): Likewise.
11766 (output_loc_list): Suppress register number adjustment when
11767 calling output_loc_sequence()
11768 (output_die): Likewise.
11770 2011-02-12 Anatoly Sokolov <aesok@post.ru>
11772 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11774 * config/xtensa/xtensa.c (xtensa_register_move_cost,
11775 xtensa_memory_move_cost): New functions.
11776 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
11778 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
11781 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
11782 in the current directory.
11783 * configure: Rebuilt.
11785 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11787 * config/darwin.c (darwin_override_options): Add a hunk missed
11788 from the commit of r168571. Trim comment line lengths and
11789 correct indents of the preceding block.
11791 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11793 * gcc.c (driver_handle_option): Concatenate the argument to -F with
11796 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11798 * common.opt (nostartfiles): New Driver option.
11800 2011-02-11 Xinliang David Li <davidxl@google.com>
11802 PR tree-optimization/47707
11803 * tree-chrec.c (convert_affine_scev): Keep type precision.
11805 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
11807 PR tree-optimization/47420
11808 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
11810 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
11812 PR rtl-optimization/47614
11813 * rtl.h (check_for_inc_dec): Declare.
11814 * dse.c (check_for_inc_dec): Externalize...
11815 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
11816 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
11818 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11821 * gcc.c (main): Do not compile inputs if there were errors in
11823 * opts-common.c (read_cmdline_option): Check for wrong language
11824 after other error checks.
11826 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
11828 * cgraph.c: Fix comment typos.
11829 * cgraph.h: Likewise.
11830 * cgraphunit.c: Likewise.
11831 * ipa-cp.c: Likewise.
11832 * ipa-inline.c: Likewise.
11833 * ipa-prop.c: Likewise.
11834 * ipa-pure-const.c: Likewise.
11835 * ipa-ref.c: Likewise.
11836 * ipa-reference.c: Likewise.
11838 2011-02-11 Jakub Jelinek <jakub@redhat.com>
11841 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
11843 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11846 * doc/sourcebuild.texi (Require Support): Document
11847 dg-require-ascii-locale.
11849 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
11851 * doc/lto.texi (Write summary): Fix missing parentheses.
11853 2011-02-10 DJ Delorie <dj@redhat.com>
11855 * config/m32c/m32c.c (m32c_option_override): Disable
11856 -fcombine-stack-adjustments until flag value tracking and compare
11857 optimization can be rewritten.
11859 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
11861 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
11863 (PROCESSOR_DEFAULT64): Likewise.
11865 2011-02-10 Richard Henderson <rth@redhat.com>
11867 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
11868 change from 2011-02-03.
11869 * config/rx/rx.c (flags_from_code): Likewise.
11870 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
11871 is valid, n/pz otherwise.
11872 (rx_select_cc_mode): Return CCmode if Y is not zero.
11874 2011-02-10 Richard Guenther <rguenther@suse.de>
11876 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
11878 2011-02-10 Richard Guenther <rguenther@suse.de>
11880 PR tree-optimization/47677
11881 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
11883 2011-02-10 Jakub Jelinek <jakub@redhat.com>
11886 * combine.c (make_compound_operation): Only change shifts into
11887 multiplication for SCALAR_INT_MODE_P.
11889 2011-02-10 Jie Zhang <jie@codesourcery.com>
11893 2011-02-05 Jie Zhang <jie@codesourcery.com>
11895 * web.c (entry_register): Don't clobber the number of the
11896 first uninitialized reference in used[].
11898 2011-02-09 Richard Guenther <rguenther@suse.de>
11900 PR tree-optimization/47664
11901 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
11904 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
11908 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
11910 (PROCESSOR_DEFAULT64): Same.
11911 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
11913 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11915 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
11917 2011-02-09 Martin Jambor <mjambor@suse.cz>
11919 PR middle-end/45505
11920 * tree-sra.c (struct access): New flags grp_scalar_read and
11921 grp_scalar_write. Changed description of assignment read and write
11923 (dump_access): Dump new flags, reorder all of them.
11924 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
11925 to detect multiple scalar reads.
11926 (analyze_access_subtree): Use the new scalar read write flags instead
11927 of the old flags. Adjusted comments.
11929 2011-02-08 DJ Delorie <dj@redhat.com>
11932 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
11935 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11937 * config/m68k/uclinux.opt: New.
11938 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
11940 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11942 * config/cris/elf.opt (sim): New Driver option.
11944 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11946 * config/xtensa/elf.opt: New.
11947 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11949 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11951 * config/vax/elf.opt: New.
11952 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11954 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11956 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11958 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11960 * config/gnu-user.opt: New.
11961 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11962 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11963 *-*-uclinux*): Use gnu-user.opt.
11965 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11967 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11968 * config/i386/gnu.h (CPP_SPEC): Likewise.
11970 2011-02-08 Ian Lance Taylor <iant@google.com>
11972 * common.opt (fcx-limited-range): Add SetByCombined flag.
11973 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11974 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11975 (fassociative-math, freciprocal-math): Likewise.
11976 (funsafe-math-optimizations): Likewise.
11977 * opth-gen.awk: Handle SetByCombined.
11978 * optc-gen.awk: Likewise.
11979 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11980 (set_unsafe_math_optimizations_flags): Likewise.
11981 * doc/options.texi (Option properties): Document SetByCombined.
11983 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11985 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11986 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11987 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11988 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11989 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11991 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11993 PR tree-optimization/46834
11994 PR tree-optimization/46994
11995 PR tree-optimization/46995
11996 * graphite-sese-to-poly.c (used_outside_reduction): New.
11997 (detect_commutative_reduction): Call used_outside_reduction.
11998 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11999 translate_scalar_reduction_to_array only when at least one
12000 loop-phi/close-phi tuple has been detected.
12002 2011-02-08 Richard Guenther <rguenther@suse.de>
12004 PR middle-end/47639
12005 * tree-vect-generic.c (expand_vector_operations_1): Update
12007 (expand_vector_operations): ... not here. Cleanup EH info
12008 and the CFG if required.
12010 2011-02-08 Richard Guenther <rguenther@suse.de>
12012 PR tree-optimization/47641
12013 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
12014 require type compatibility.
12016 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12018 * gimple-low.c (lower_function_body): Don't remove the location of
12019 the return statement here.
12020 (lower_gimple_return): Do it here instead but only if the return
12021 statement is actually used twice.
12023 2011-02-08 Richard Guenther <rguenther@suse.de>
12025 PR tree-optimization/47632
12026 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
12027 unused up_to_stmt parameter, return whether cfg-cleanup is
12028 necessary, remove EH info properly.
12029 (forward_propagate_into_gimple_cond): Adjust caller.
12030 (forward_propagate_into_cond): Likewise.
12031 (forward_propagate_comparison): Likewise.
12032 (tree_ssa_forward_propagate_single_use_vars): Make
12033 forward_propagate_comparison case similar to the two others.
12035 2011-02-08 Nick Clifton <nickc@redhat.com>
12037 * config/mn10300/mn10300.opt (mliw): New command line option.
12038 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
12039 (liw_bundling): New automaton.
12040 (liw): New attribute.
12041 (liw_op): New attribute.
12042 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
12043 (movsi_internal): Add LIW attributes.
12044 (andsi3): Likewise.
12045 (iorsi3): Likewise.
12046 (xorsi3): Likewise.
12047 (addsi3): Separate register and immediate alternatives.
12048 Add LIW attributes.
12049 (subsi3): Likewise.
12051 (aslsi3): Likewise.
12052 (lshrsi3): Likewise.
12053 (ashrsi3): Likewise.
12054 (liw): New pattern.
12055 * config/mn10300/mn10300.c (liw_op_names): New
12056 (mn10300_print_operand): Handle 'W' operand descriptor.
12057 (extract_bundle): New function.
12058 (check_liw_constraints): New function.
12059 (liw_candidate): New function.
12060 (mn10300_bundle_liw): New function.
12061 (mn10300_reorg): New function.
12062 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12063 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
12064 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
12065 __LIW__ or __NO_LIW__.
12066 * doc/invoke.texi: Describe the -mliw command line option.
12068 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12070 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
12071 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12072 pthread_mutex_unlock): Remove.
12073 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
12074 * config/pa/t-pa64: Likewise.
12075 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
12076 shared libc if not linking against libpthread.
12077 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
12079 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
12082 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
12083 on 10.6 and later to ensure that we always use the unwinder from
12084 the system. Only add -no_compact_unwind when tarteting darwin
12087 2011-02-07 Steve Ellcey <sje@cup.hp.com>
12090 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
12091 (vec_interleave_lowv2sf): Ditto.
12092 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
12093 (vec_extract_oddv2sf): Ditto.
12095 2011-02-07 Mike Stump <mikestump@comcast.net>
12098 Add __ieee_divdc3 entry point.
12099 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
12101 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
12102 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
12103 * config/darwin.c (darwin_rename_builtins): Add.
12104 * config/darwin-protos.h (darwin_rename_builtins): Add.
12106 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12109 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
12112 2011-02-07 Mike Stump <mikestump@comcast.net>
12114 * config/darwin.opt (mmacosx-version-min): Update default OS version.
12116 2011-02-07 Denis Chertykov <chertykov@gmail.com>
12119 * config/avr/libgcc.S (exit): Move .endfunc
12121 2011-02-07 Richard Guenther <rguenther@suse.de>
12123 PR tree-optimization/47615
12124 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
12125 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
12126 (run_scc_vn): Initialize it.
12127 (visit_reference_op_load): Use it.
12128 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
12130 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12132 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
12133 DImode trapping arithmetic libfuncs.
12135 2011-02-07 Richard Guenther <rguenther@suse.de>
12137 PR tree-optimization/47621
12138 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
12140 (execute_update_addresses_taken): ... here. Make it more
12141 conservative in what we accept.
12143 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12145 * config/sparc/freebsd.h (ASM_SPEC): Define.
12146 * config/sparc/vxworks.h (ASM_SPEC): Define.
12148 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12150 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12152 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
12154 * doc/invoke.texi: Remove reference to compiler internals from
12155 user documentation.
12157 * reg-notes.def: Remove REG_VALUE_PROFILE.
12158 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
12160 2011-02-05 Jakub Jelinek <jakub@redhat.com>
12162 PR middle-end/47610
12163 * varasm.c (default_section_type_flags): If decl is NULL,
12164 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
12166 2011-02-05 Jie Zhang <jie@codesourcery.com>
12169 * web.c (entry_register): Don't clobber the number of the
12170 first uninitialized reference in used[].
12172 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
12174 PR tree-optimization/46194
12175 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
12176 (build_classic_dist_vector_1): Do not represent classic distance
12177 vectors when the access functions are variating in different loops.
12179 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12181 * config/mips/iris6.opt: New.
12182 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
12184 2011-02-04 Richard Henderson <rth@redhat.com>
12185 Steve Ellcey <sje@cup.hp.com>
12188 * config/ia64/predicates.md (mux1_brcst_element): New.
12189 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
12190 * config/ia64/ia64.c (ia64_unpack_assemble): New.
12191 (ia64_unpack_sign): New.
12192 (ia64_expand_unpack): Rewrite using new routines.
12193 (ia64_expand_widen_sum): Ditto.
12194 (ia64_expand_dot_prod_v8qi): Ditto.
12195 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
12196 routines, add endian check.
12197 (pmpy2_even): Rename from pmpy2_r, add endian check.
12198 (pmpy2_odd): Rename from pmpy2_l, add endian check.
12199 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
12200 (vec_widen_smult_hi_v4hi): Ditto.
12201 (vec_widen_umult_lo_v4hi): Ditto.
12202 (vec_widen_umult_hi_v4hi): Ditto.
12203 (mulv2si3): Change endian checks.
12204 (sdot_prodv4hi): Rewrite with new calls.
12205 (udot_prodv4hi): New.
12206 (vec_pack_ssat_v4hi): Add endian check.
12207 (vec_pack_usat_v4hi): Ditto.
12208 (vec_pack_ssat_v2si): Ditto.
12209 (max1_even): Rename from max1_r, add endian check.
12210 (max1_odd): Rename from max1_l, add endian check.
12211 (*mux1_rev): Format change.
12212 (*mux1_mix): Ditto.
12213 (*mux1_shuf): Ditto.
12214 (*mux1_alt): Ditto.
12215 (*mux1_brcst_v8qi): Use new predicate.
12216 (vec_extract_evenv8qi): Remove endian check.
12217 (vec_extract_oddv8qi): Ditto.
12218 (vec_interleave_lowv4hi): Format change.
12219 (vec_interleave_highv4hi): Ditto.
12220 (mix2_even): Rename from mix2_r, add endian check.
12221 (mix2_odd): Rename from mux2_l, add endian check.
12222 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
12223 (vec_extract_evenodd_helper): Format change.
12224 (vec_extract_evenv4hi): Remove endian check.
12225 (vec_extract_oddv4hi): Remove endian check.
12226 (vec_interleave_lowv2si): Format change.
12227 (vec_interleave_highv2si): Format change.
12228 (vec_initv2si): Remove endian check.
12229 (vecinit_v2si): Add endian check.
12230 (reduc_splus_v2sf): Add endian check.
12231 (reduc_smax_v2sf): Ditto.
12232 (reduc_smin_v2sf): Ditto.
12233 (vec_initv2sf): Remove endian check.
12234 (fpack): Add endian check.
12235 (fswap): Add endian check.
12236 (vec_interleave_highv2sf): Add endian check.
12237 (vec_interleave_lowv2sf): Add endian check.
12238 (fmix_lr): Add endian check.
12239 (vec_setv2sf): Format change.
12240 (*vec_extractv2sf_0_be): Use shift to extract operand.
12241 (*vec_extractv2sf_1_be): New.
12242 (vec_pack_trunc_v4hi): Add endian check.
12243 (vec_pack_trunc_v2si): Format change.
12245 2011-02-04 Jakub Jelinek <jakub@redhat.com>
12247 PR inline-asm/23200
12248 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
12249 do bb, locus and block comparison and disallow loads if it is not set.
12250 (stmt_is_replaceable_p): New function.
12251 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
12253 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
12254 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
12256 * tree-flow.h (stmt_is_replaceable_p): New prototype.
12258 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12260 * config/rs6000/xilinx.opt: New.
12261 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
12263 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12265 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
12267 2011-02-03 Anatoly Sokolov <aesok@post.ru>
12269 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
12270 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12271 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
12272 secondary_reload_info, xtensa_secondary_reload): Remove.
12273 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
12274 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12275 (xtensa_preferred_reload_class): Make static. Change return and
12276 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
12277 Use CONST_DOUBLE_P predicate.
12278 (xtensa_preferred_output_reload_class): New function.
12279 (xtensa_secondary_reload): Make static.
12281 2011-02-03 Joseph Myers <joseph@codesourcery.com>
12283 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
12284 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
12285 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
12287 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12289 PR middle-end/31490
12290 * output.h (SECTION_RELRO): Define.
12291 (SECTION_MACH_DEP): Adjust.
12292 (get_variable_section): New prototype.
12293 * varpool.c (varpool_finalize_named_section_flags): New function.
12294 (varpool_assemble_pending_decls): Call it.
12295 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
12296 * cgraphunit.c (cgraph_output_in_order): Call
12297 varpool_finalize_named_section_flags.
12298 * varasm.c (get_section): Allow section flags conflicts between
12299 relro and read-only sections if the section hasn't been declared yet.
12300 Set SECTION_OVERRIDE after diagnosing section type conflict.
12301 (get_variable_section): No longer static.
12302 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
12303 readonly sections that need relocations.
12304 (decl_readonly_section_1): New function.
12305 (decl_readonly_section): Use it.
12308 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
12309 Steve Ellcey <sje@cup.hp.com>
12311 PR middle-end/31490
12312 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
12313 if section attribute used.
12315 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12317 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
12318 * config/darwin.c (SECTION_NO_ANCHOR): Define.
12319 (darwin_init_sections): Remove assertion.
12321 2011-02-03 Nick Clifton <nickc@redhat.com>
12323 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
12325 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
12326 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
12327 instead of "n" and "pz".
12328 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
12331 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12334 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
12335 fma, expand FMA_EXPR as fma{,f,l} call.
12338 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
12339 copy them into a unsigned char variable and pass address of it to
12340 lto_output_data_stream.
12343 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
12344 around backend_init_target and lang_dependent_init_target calls.
12345 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
12346 (verify_cgraph_node): Don't call set_cfun here. Use
12347 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
12348 Set error_found for incorrectly represented calls to thunks.
12350 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12353 PR rtl-optimization/43494
12354 * rtl.h (for_each_inc_dec_fn): New type.
12355 (for_each_inc_dec): Declare.
12356 * rtlanal.c (struct for_each_inc_dec_ops): New type.
12357 (for_each_inc_dec_find_inc_dec): New fn.
12358 (for_each_inc_dec_find_mem): New fn.
12359 (for_each_inc_dec): New fn.
12360 * dse.c (struct insn_size): Remove.
12361 (replace_inc_dec, replace_inc_dec_mem): Remove.
12362 (emit_inc_dec_insn_before): New fn.
12363 (check_for_inc_dec): Use it, along with for_each_inc_dec.
12364 (canon_address): Pass mem modes to cselib_lookup.
12365 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
12366 (cselib_lookup_from_insn): Likewise.
12367 (cselib_subst_to_values): Likewise.
12368 * cselib.c (find_slot_memmode): New var.
12369 (cselib_find_slot): New fn. Use it instead of
12370 htab_find_slot_with_hash everywhere.
12371 (entry_and_rtx_equal_p): Use find_slot_memmode.
12372 (autoinc_split): New fn.
12373 (rtx_equal_for_cselib_p): Rename and implement in terms of...
12374 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
12375 Deal with autoinc. Special-case recursion into MEMs.
12376 (cselib_hash_rtx): Likewise.
12377 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
12378 address and MEM modes.
12379 (cselib_subst_to_values): Add memmode, pass it on.
12381 (cselib_lookup): Add memmode argument, pass it on.
12382 (cselib_lookup_from_insn): Add memmode.
12383 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
12384 (struct cselib_record_autoinc_data): New.
12385 (cselib_record_autoinc_cb): New fn.
12386 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
12387 mode to cselib_lookup. Reset autoinced REGs here instead of...
12388 (cselib_process_insn): ... here.
12389 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
12391 (add_uses): Likewise, also to cselib_subst_to_values.
12392 (add_stores): Likewise.
12393 * sched-deps.c (add_insn_mem_dependence): Pass mode to
12394 cselib_subst_to_values.
12395 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
12396 * gcse.c (do_local_cprop): Adjusted.
12397 * postreload.c (reload_cse_simplify_set): Adjusted.
12398 (reload_cse_simplify_operands): Adjusted.
12399 * sel-sched-dump (debug_mem_addr_value): Pass mode.
12401 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12403 PR tree-optimization/45122
12404 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
12405 unsafe assumptions when there's more than one loop exit.
12407 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12410 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
12411 Document using vector double with the load/store builtins, and
12412 that the load/store builtins always use Altivec instructions.
12414 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
12415 to use altivec memory instructions, even on VSX.
12416 (vector_altivec_store_<mode>): Ditto.
12418 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
12421 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12422 V2DF, V2DI support to load/store overloaded builtins.
12424 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
12425 altivec load/store builtins for V2DF/V2DI types.
12427 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
12428 set avoid indexed addresses on power6 if -maltivec.
12429 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
12430 vector_altivec_load/vector_altivec_store builtins.
12431 (altivec_expand_st_builtin): Ditto.
12432 (altivec_expand_builtin): Add VSX memory builtins.
12433 (rs6000_init_builtins): Add V2DI types to internal types.
12434 (altivec_init_builtins): Add support for V2DF/V2DI altivec
12435 load/store builtins.
12436 (rs6000_address_for_altivec): Insure memory address is appropriate
12439 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
12440 vec_vsx_ld and vec_vsx_st.
12441 (vsx_store_<mode>): Ditto.
12443 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
12444 variables to hold long long types for VSX vector memory builtins.
12445 (RS6000_BTI_unsigned_long_long): Ditto.
12446 (long_long_integer_type_internal_node): Ditti.
12447 (long_long_unsigned_type_internal_node): Ditti.
12449 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
12450 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
12451 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
12453 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
12455 (vec_vsx_st): Ditto.
12457 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12459 * config/pa/pa-hpux10.opt: New.
12460 * config/hpux11.opt (pthread): New Driver option.
12461 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
12462 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
12464 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12466 * config/ia64/vms.opt: New.
12467 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
12469 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12472 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
12473 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
12474 generator functions.
12475 (vsx_floatuns<VSi><mode>2): Ditto.
12476 (vsx_fix_trunc<mode><VSi>2): Ditto.
12477 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
12479 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12481 * config/i386/djgpp.opt (posix): New Driver option.
12483 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
12485 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
12486 Move to the unsupported targets list.
12488 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
12490 PR rtl-optimization/47525
12491 * df-scan.c: Update copyright years.
12492 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
12493 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
12495 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12497 * config/i386/sysv4.h (TARGET_VERSION): Remove.
12498 (SUBTARGET_RETURN_IN_MEMORY): Remove.
12499 (ASM_OUTPUT_ASCII): Remove.
12500 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
12502 2011-02-02 Jeff Law <law@redhat.com>
12504 PR middle-end/47543
12505 * reload.c (find_reloads_address): Handle reg+d address where both
12506 components are invalid by reloading the entire address.
12508 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12509 Richard Guenther <rguenther@suse.de>
12511 PR tree-optimization/40979
12513 * passes.c (init_optimization_passes): After LIM call copy_prop
12514 and DCE to clean up.
12515 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
12517 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12519 PR tree-optimization/47576
12520 PR tree-optimization/47555
12521 * doc/invoke.texi (scev-max-expr-complexity): Documented.
12522 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12523 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
12524 * tree-scalar-evolution.c (follow_ssa_edge): Use
12525 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
12527 2011-02-02 Richard Guenther <rguenther@suse.de>
12529 PR tree-optimization/47566
12530 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
12532 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12536 * tree-inline.c (declare_return_variable): Remove unused caller
12541 * tree-flow-inline.h (clear_is_used, is_used_p): New.
12542 * cfgexpand.c (account_used_vars_for_block): Use them.
12543 * tree-nrv.c (tree_nrv): Likewise.
12544 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
12545 (dump_scope_block): Likewise.
12546 (remove_unused_locals): Likewise.
12550 * tree-inline.c (declare_return_variable): Add result decl to
12551 local decls only once.
12552 * gimple-low.c (record_vars_into): Mark newly-created variables
12555 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12561 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12563 (no_real_insns_p, schedule_block, set_priorities): Drop special
12564 treatment of boundary debug insns.
12565 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12566 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
12567 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12568 (BOUNDARY_DEBUG_INSN_P): Likewise.
12569 (SCHEDULE_DEBUG_INSN_P): Likewise.
12570 * sched-rgn.c (init_ready_list): Drop special treatment of
12571 boundary debug insns.
12572 * final.c (rest_of_clean_state): Clear notes' BB.
12574 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12576 * config/openbsd.opt (assert=): New Driver option.
12578 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12580 * config/i386/nto.opt: New.
12581 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
12583 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12585 * config/i386/netware.opt: New.
12586 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
12588 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12590 * config/interix.opt (posix): New Driver option.
12592 2011-02-01 DJ Delorie <dj@redhat.com>
12594 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
12596 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
12599 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
12601 PR tree-optimization/47561
12602 * toplev.c (process_options): Print the Graphite flags. Add
12603 flag_loop_flatten to the list of options requiring Graphite.
12605 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12607 * config/i386/cygming.opt (posix): New Driver option.
12609 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12611 * config/arm/vxworks.opt: New.
12612 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
12614 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12616 * config/alpha/elf.opt: New.
12617 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
12618 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
12620 2011-02-01 Richard Guenther <rguenther@suse.de>
12622 PR tree-optimization/47559
12623 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
12624 store-motion on references that can throw.
12626 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
12628 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
12629 * tree-pass.h (TDF_CSELIB): New macro.
12630 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
12631 cselib_lookup): Check for it rather than for TDF_DETAILS.
12633 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
12636 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
12637 is HOST_BIT_BUCKET.
12639 * opts.c (finish_options): Don't add x_aux_base_name if it is
12642 2011-02-01 Richard Guenther <rguenther@suse.de>
12644 PR tree-optimization/47555
12646 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
12648 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12650 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
12653 * config/lm32/t-lm32: Add multilib for all CPU options.
12655 2011-02-01 Richard Guenther <rguenther@suse.de>
12657 PR tree-optimization/47541
12658 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
12659 sure to have a field at offset zero.
12661 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12663 * config/arc/arc.opt (EB, EL): New Driver options.
12665 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12667 * config/alpha/osf5.opt: New.
12668 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
12670 2011-01-31 Joseph Myers <joseph@codesourcery.com>
12672 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
12674 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
12676 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
12677 -floop-interchange.
12678 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
12679 is an alias of -floop-interchange and that it requires the
12680 Graphite infrastructure.
12681 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
12682 flag_loop_interchange based on the value of flag_tree_loop_linear.
12684 2011-01-31 Jakub Jelinek <jakub@redhat.com>
12685 Richard Guenther <rguenther@suse.de>
12687 PR tree-optimization/47538
12688 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
12689 type instead of r1type, except for comparisons. For right
12690 shifts and comparisons punt if there are mismatches in
12691 sizetype vs. non-sizetype types.
12693 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12695 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12698 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12700 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
12702 * configure: Regenerate.
12704 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12706 * configure.ac (gcc_cv_ld_static_option): Define.
12707 (gcc_cv_ld_dynamic_option): Define.
12708 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
12710 (HAVE_LD_STATIC_DYNAMIC): Update message.
12711 (LD_STATIC_OPTION): Define.
12712 (LD_DYNAMIC_OPTION): Define.
12713 * configure: Regenerate.
12714 * config.in: Regenerate.
12715 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
12716 HAVE_LD_STATIC_DYNAMIC]: Use them.
12718 2011-01-31 Nick Clifton <nickc@redhat.com>
12720 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
12721 registers inside interrupt handlers if the handler is not a leaf
12724 2011-01-31 Nick Clifton <nickc@redhat.com>
12726 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
12727 reg_renumber returning an INVALID_REGNUM.
12729 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12732 * doc/install.texi: Document host options discarded when cross
12733 configuring target libraries.
12735 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12738 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12741 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12743 (no_real_insns_p, schedule_block, set_priorities): Drop special
12744 treatment of boundary debug insns.
12745 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12746 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12747 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12748 (BOUNDARY_DEBUG_INSN_P): Likewise.
12749 (SCHEDULE_DEBUG_INSN_P): Likewise.
12750 * sched-rgn.c (init_ready_list): Drop special treatment of
12751 boundary debug insns.
12752 * final.c (rest_of_clean-state): Clear notes' BB.
12754 2011-01-31 Alan Modra <amodra@gmail.com>
12756 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
12757 toc relative expressions as we do in print_operand_address.
12759 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
12761 * doc/extend.texi: Follow spelling conventions.
12762 * doc/invoke.texi: Fix a typo.
12764 2011-01-30 Joseph Myers <joseph@codesourcery.com>
12766 * config/hpux11.opt: New.
12767 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
12768 ia64*-*-hpux*): Use hpux11.opt.
12770 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
12772 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
12775 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12777 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
12780 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12782 * doc/install.texi (Binaries): Remove outdated reference for
12783 Motorola 68HC11/68HC12 downloads.
12785 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12787 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
12790 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12793 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
12796 2011-01-28 Ahmad Sharif <asharif@google.com>
12798 * value-prof.c (check_counter): Corrected error message.
12800 2011-01-29 Jie Zhang <jie@codesourcery.com>
12802 * config/arm/arm.c (arm_legitimize_reload_address): New.
12803 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12804 arm_legitimize_reload_address.
12805 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
12807 2011-01-28 Ian Lance Taylor <iant@google.com>
12809 * godump.c (go_define): Ignore macros whose definitions include
12810 two adjacent operands.
12812 2011-01-28 Jakub Jelinek <jakub@redhat.com>
12815 * varasm.c (force_const_mem): Store copy of x in desc->constant
12816 instead of x itself.
12817 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
12818 itself into REG_EQUAL note.
12820 2011-01-28 Joseph Myers <joseph@codesourcery.com>
12822 * config/freebsd.opt (posix, rdynamic): New Driver options.
12824 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12826 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
12827 -Bstatic/-Bdynamic.
12828 * configure: Regenerate.
12830 2011-01-27 Joseph Myers <joseph@codesourcery.com>
12832 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
12833 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
12835 2011-01-27 Anatoly Sokolov <aesok@post.ru>
12837 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
12838 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
12839 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12840 (s390_preferred_reload_class): Make static. Change return and
12841 'rclass' argument type to reg_class_t.
12843 2011-01-27 Jan Hubicka <jh@suse.cz>
12845 PR middle-end/46949
12846 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
12847 (process_function_and_variable_attributes): Check defined weakrefs.
12849 2011-01-27 Martin Jambor <mjambor@suse.cz>
12851 PR tree-optimization/47228
12852 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
12853 build_ref_for_offset.
12855 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12857 * config/spu/spu-elf.h (ASM_SPEC): Remove.
12859 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
12861 PR rtl-optimization/46856
12862 * postreload.c (reload_combine_recognize_const_pattern): Do not
12863 separate cc0 setter and user on cc0 targets.
12865 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
12868 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
12869 passed a VOID_TYPE expression, immediately emit an error and
12870 return error_mark_node.
12872 2011-01-26 Jeff Law <law@redhat.com>
12874 PR rtl-optimization/47464
12875 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
12876 rather than may_trap_p as needed.
12878 2011-01-26 DJ Delorie <dj@redhat.com>
12880 PR rtl-optimization/46878
12881 * combine.c (insn_a_feeds_b): Check for the implicit cc0
12882 setter/user dependency as well.
12884 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
12886 PR rtl-optimization/44469
12887 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
12888 after removing trivially dead basic blocks.
12890 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12892 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
12893 * config/frv/frv.h (LINK_SPEC): Likewise.
12894 * config/i386/netware.h (LINK_SPEC): Likewise.
12895 * config/m68k/linux.h (ASM_SPEC): Likewise.
12896 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
12897 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12898 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12899 * config/sparc/linux.h (ASM_SPEC): Likewise.
12900 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12901 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12903 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12905 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
12906 * config/frv/frv.h (ASM_SPEC): Likewise.
12907 * config/m68k/linux.h (ASM_SPEC): Likewise.
12908 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12909 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
12910 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12911 * config/sparc/linux.h (ASM_SPEC): Likewise.
12912 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12913 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12915 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12917 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
12918 * config/frv/frv.h (LINK_SPEC): Likewise.
12919 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12921 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12923 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
12924 * config/frv/frv.h (ASM_SPEC): Likewise.
12925 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
12926 * config/m68k/linux.h (ASM_SPEC): Likewise.
12927 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12928 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
12929 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12930 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
12931 * config/sparc/linux.h (ASM_SPEC): Likewise.
12932 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12933 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12934 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
12936 2011-01-26 Steve Ellcey <sje@cup.hp.com>
12939 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
12941 (vec_extract_evenodd_help): Ditto.
12942 (vec_extract_evenv4hi): Ditto.
12943 (vec_extract_oddv4hi): Ditto.
12944 (vec_interleave_lowv2si): Ditto.
12945 (vec_interleave_highv2si): Ditto.
12946 (vec_extract_evenv2si): Ditto.
12947 (vec_extract_oddv2si: Ditto.
12948 (vec_pack_trunc_v2si): Ditto.
12950 2011-01-22 Jan Hubicka <jh@suse.cz>
12953 * cgraph.h (cgraph_local_info): New field can_change_signature.
12954 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12955 signature can change.
12956 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12958 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12959 (cgraph_function_versioning): We can not change signature of functions
12960 that don't allow that.
12961 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12962 (lto_input_node): Likewise.
12963 * ipa-inline.c (compute_inline_parameters): Compute
12964 local.can_change_signature.
12965 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12966 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12967 functions that can not change signature.
12968 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12969 init_cumulative_args): Do not use local calling conventions
12970 for functions that can not change signature.
12972 2011-01-22 Jan Hubicka <jh@suse.cz>
12974 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12976 2011-01-26 Richard Guenther <rguenther@suse.de>
12978 PR tree-optimization/47190
12979 * cgraphunit.c (process_common_attributes): New function.
12980 (process_function_and_variable_attributes): Use it.
12982 2011-01-26 Richard Guenther <rguenther@suse.de>
12985 * cgraphbuild.c (record_eh_tables): Record reference to personality
12988 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12991 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12992 non-debug insns from moving up.
12994 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12997 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12998 t-dlldir{,-x} fragment for build and add it to tmake_file.
12999 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13000 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
13001 * config/i386/t-dlldir: New file.
13002 (SHLIB_DLLDIR): Define.
13003 * config/i386/t-dlldir-x: New file.
13004 (SHLIB_DLLDIR): Define.
13005 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
13006 (SHLIB_INSTALL): Use it.
13008 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
13011 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
13012 lower bound of the allowed Thumb-2 coprocessor load/store
13013 index range to -256. Add explaining comment.
13015 2011-01-25 Ian Lance Taylor <iant@google.com>
13017 * godump.c (go_define): Improve lexing of macro expansion to only
13018 accept expressions which match Go spec.
13020 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13023 * tree.c (handle_dll_attribute): Handle it.
13024 * doc/extend.texi (@item dllexport): Mention it.
13025 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
13027 2011-01-25 Ian Lance Taylor <iant@google.com>
13029 PR tree-optimization/26854
13030 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
13031 (decl_jump_unsafe): Move higher in file, with no other change.
13032 (bind): Set has_jump_unsafe_decl if appropriate.
13033 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
13034 (check_earlier_gotos): Likewise.
13035 (c_check_switch_jump_warnings): Likewise.
13037 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
13039 * doc/invoke.texi (Warning Options): Add missing hyphen.
13040 (-fprofile-dir): Minor grammatical fixes.
13041 (-fbranch-probabilities): Likewise.
13043 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13047 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13049 (no_real_insns_p, schedule_block, set_priorities): Drop special
13050 treatment of boundary debug insns.
13051 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13052 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13053 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13054 (BOUNDARY_DEBUG_INSN_P): Likewise.
13055 (SCHEDULE_DEBUG_INSN_P): Likewise.
13056 * sched-rgn.c (init_ready_list): Drop special treatment of
13057 boundary debug insns.
13058 * final.c (rest_of_clean-state): Clear notes' BB.
13060 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13062 * Makefile.in (LAMBDA_H): Removed.
13063 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
13064 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
13065 lambda-trans.o, and tree-loop-linear.o.
13066 (lto-symtab.o): Remove dependence on LAMBDA_H.
13067 (tree-loop-linear.o): Remove rule.
13068 (lambda-mat.o): Same.
13069 (lambda-trans.o): Same.
13070 (lambda-code.o): Same.
13071 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
13072 (tree-vect-slp.o): Same.
13073 * hwint.h (gcd): Moved here.
13074 (least_common_multiple): Same.
13075 * lambda-code.c: Removed.
13076 * lambda-mat.c: Removed.
13077 * lambda-trans.c: Removed.
13078 * lambda.h: Removed.
13079 * tree-loop-linear.c: Removed.
13080 * lto-symtab.c: Do not include lambda.h.
13081 * omega.c (gcd): Removed.
13082 * passes.c (init_optimization_passes): Remove pass_linear_transform.
13083 * tree-data-ref.c (print_lambda_vector): Moved here.
13084 (lambda_vector_copy): Same.
13085 (lambda_matrix_copy): Same.
13086 (lambda_matrix_id): Same.
13087 (lambda_vector_first_nz): Same.
13088 (lambda_matrix_row_add): Same.
13089 (lambda_matrix_row_exchange): Same.
13090 (lambda_vector_mult_const): Same.
13091 (lambda_vector_negate): Same.
13092 (lambda_matrix_row_negate): Same.
13093 (lambda_vector_equal): Same.
13094 (lambda_matrix_right_hermite): Same.
13095 * tree-data-ref.h: Do not include lambda.h.
13096 (lambda_vector): Moved here.
13097 (lambda_matrix): Same.
13098 (dependence_level): Same.
13099 (lambda_transform_legal_p): Removed declaration.
13100 (lambda_collect_parameters): Same.
13101 (lambda_compute_access_matrices): Same.
13102 (lambda_vector_gcd): Same.
13103 (lambda_vector_new): Same.
13104 (lambda_vector_clear): Same.
13105 (lambda_vector_lexico_pos): Same.
13106 (lambda_vector_zerop): Same.
13107 (lambda_matrix_new): Same.
13108 * tree-flow.h (least_common_multiple): Removed declaration.
13109 * tree-parloops.c (lambda_trans_matrix): Moved here.
13110 (LTM_MATRIX): Same.
13111 (LTM_ROWSIZE): Same.
13112 (LTM_COLSIZE): Same.
13113 (LTM_DENOMINATOR): Same.
13114 (lambda_trans_matrix_new): Same.
13115 (lambda_matrix_vector_mult): Same.
13116 (lambda_transform_legal_p): Same.
13117 * tree-pass.h (pass_linear_transform): Removed declaration.
13118 * tree-ssa-loop.c (tree_linear_transform): Removed.
13119 (gate_tree_linear_transform): Removed.
13120 (pass_linear_transform): Removed.
13121 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
13122 flag_loop_interchange.
13124 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13126 PR tree-optimization/47265
13127 PR tree-optimization/47443
13128 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
13129 if name still has some uses.
13131 2011-01-25 Martin Jambor <mjambor@suse.cz>
13133 PR tree-optimization/47382
13134 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
13135 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
13137 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
13139 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
13140 sjlj_except_unwind_info.
13142 2011-01-25 Richard Guenther <rguenther@suse.de>
13144 PR tree-optimization/47426
13145 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
13146 visible functions results escape.
13148 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13151 * config/arm/arm.c (any_sibcall_uses_r3): New function.
13152 (arm_get_frame_offsets): Use it.
13154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13155 Jakub Jelinek <jakub@redhat.com>
13157 PR tree-optimization/47271
13158 * tree-if-conv.c (bb_postdominates_preds): New.
13159 (if_convertible_bb_p): Call bb_postdominates_preds.
13160 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
13161 (predicate_scalar_phi): Call bb_postdominates_preds.
13163 2011-01-25 Nick Clifton <nickc@redhat.com>
13165 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
13166 * config/rx/rx.c (rx_function_value): Likewise.
13167 (rx_promote_function_mode): Likewise.
13168 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
13169 in order to make it legitimate.
13170 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
13171 make sure that the first operand is the same as the result register.
13172 (addsi3_unspec): Delete.
13173 (subdi3): Do not accept immediate operands.
13174 (subdi3_internal): Likewise.
13176 2011-01-25 Jeff Law <law@redhat.com>
13178 PR rtl-optimization/37273
13179 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13180 handle them like argument loads from stack slots. Do not double
13181 count memory for memory constants and argument loads from stack slots.
13183 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13185 PR tree-optimization/47427
13186 PR tree-optimization/47428
13187 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13188 coalesce if the new root var would be TREE_READONLY.
13190 2011-01-25 Richard Guenther <rguenther@suse.de>
13192 PR middle-end/47414
13193 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
13194 correct type for TBAA.
13196 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13198 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
13199 (close_phi_written_to_memory): Call for_each_index with
13200 dr_indices_valid_in_loop.
13202 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13204 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
13205 when it is initialized.
13207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13209 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
13210 call to graphite_find_data_references_in_stmt.
13211 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
13212 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
13213 call to graphite_find_data_references_in_stmt.
13214 (analyze_drs_in_stmts): Same.
13215 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
13216 in which the scalar analysis of indices is performed.
13217 (create_data_ref): Same. Update call to dr_analyze_indices.
13218 (find_data_references_in_stmt): Update call to create_data_ref.
13219 (graphite_find_data_references_in_stmt): Same.
13220 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
13222 (create_data_ref): Same.
13223 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
13224 call to create_data_ref.
13226 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13228 * graphite-sese-to-poly.c (build_poly_scop): Move
13229 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
13231 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13233 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
13234 VAR_DECL, PARM_DECL, and RESULT_DECL.
13236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13238 * graphite-dependences.c (reduction_dr_1): Allow several reductions
13239 in a reduction PBB.
13240 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
13241 that have already been marked as PBB_IS_REDUCTION.
13243 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13245 * graphite-scop-detection.c (same_close_phi_node): New.
13246 (remove_duplicate_close_phi): New.
13247 (make_close_phi_nodes_unique): New.
13248 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
13250 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13252 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
13253 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
13254 of both data references to be the same.
13256 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13258 * graphite-dependences.c (build_lexicographical_constraint): Remove
13259 the gdim parameter.
13260 (build_lexicographical_constraint): Adjust call to
13261 ppl_powerset_is_empty.
13262 (dependence_polyhedron): Same.
13263 (graphite_legal_transform_dr): Same.
13264 (graphite_carried_dependence_level_k): Same.
13265 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
13267 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
13269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13271 * graphite-sese-to-poly.c
13272 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
13273 (close_phi_written_to_memory): New.
13274 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
13277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13279 * doc/install.texi: Update the expected version number of PPL to 0.11.
13280 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
13281 #if PPL_VERSION_MINOR < 11.
13283 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13285 * graphite-dependences.c: Include graphite-cloog-util.h.
13286 (new_poly_ddr): Inlined into dependence_polyhedron.
13287 (free_poly_ddr): Moved close by new_poly_ddr.
13288 (dependence_polyhedron_1): Renamed dependence_polyhedron.
13289 Early return NULL when ppl_powerset_is_empty returns true.
13290 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
13291 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
13292 (graphite_legal_transform_dr): Call new_poly_ddr.
13293 (graphite_carried_dependence_level_k): Same.
13294 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
13295 (dot_transformed_deps_stmt_1): Removed.
13296 (dot_deps_stmt_1): Call dot_deps_stmt_2.
13297 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
13298 (dot_deps_1): Call dot_deps_2.
13299 * Makefile.in (graphite-dependences.o): Add missing dependence on
13300 graphite-cloog-util.h.
13302 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13304 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
13305 (build_lexicographical_constraint): Same.
13306 (dependence_polyhedron_1): Same.
13307 (graphite_legal_transform_dr): Same.
13308 (graphite_carried_dependence_level_k): Same.
13309 * graphite-ppl.c (ppl_powerset_is_empty): New.
13310 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
13311 * tree-data-ref.c (dump_data_reference): Print the basic block index.
13313 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13315 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
13316 the "a followed by b" relation and document it.
13318 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13320 * graphite-dependences.c (build_lexicographical_constraint): Stop the
13321 iteration when the bag of constraints is empty.
13323 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13325 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
13327 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13329 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
13330 nest and two loop depths as parameters.
13331 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
13332 lst_perfect_nestify.
13334 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13336 * graphite-dependences.c (print_pddr): Call
13337 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
13339 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13341 * graphite-ppl.c (debug_gmp_value): New.
13342 * graphite-ppl.h (debug_gmp_value): Declared.
13344 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
13346 * doc/install.texi: Document availability of cloog-0.16.
13348 2011-01-25 Vladimir Kargov <kargov@gmail.com>
13350 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
13351 invalid postdominance info.
13353 2011-01-24 Jan Hubicka <jh@suse.cz>
13356 * doc/extend.texi (weak pragma): Drop claim that it must
13357 appear before definition.
13358 * varasm.c (merge_weak, declare_weak): Only sanity check
13359 that DECL is not output at a time it is declared weak.
13361 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
13363 * machmode.def: Fixed comments.
13365 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
13367 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
13369 2011-01-24 Paul Koning <ni1d@arrl.net>
13371 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
13374 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
13377 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
13378 (block_info): Add scanned and prev.
13379 (move_or_delete_vzeroupper_2): Return if the basic block
13380 has been scanned and the upper 128bit state is unchanged
13381 from the last scan.
13382 (move_or_delete_vzeroupper_1): Return true if the exit
13384 (move_or_delete_vzeroupper): Visit basic blocks using the
13385 work-list based algorithm based on vt_find_locations in
13388 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
13390 2011-01-24 Nick Clifton <nickc@redhat.com>
13392 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
13393 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
13394 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
13395 then define __v850e1__.
13396 * doc/invoke.texi: Document -mv850es.
13398 2011-01-24 Richard Henderson <rth@redhat.com>
13400 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
13401 compound unordered comparisons.
13402 * config/rx/rx.c (rx_split_fp_compare): Remove.
13403 * config/rx/rx-protos.h: Update.
13404 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
13405 (cbranchsf4): Don't call rx_split_fp_compare.
13406 (*cbranchsf4): Use rx_split_cbranch.
13407 (*cmpsf): Don't accept "i" constraint.
13408 (*conditional_branch): Only valid after reload.
13409 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
13411 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13414 * config/rs6000/altivec.md (vector constant splitters): Add
13415 support for creating vector single precision constants if -mvsx is
13416 used and we would create the constant using Altivec primitives.
13418 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
13419 Richard Sandiford <rdsandiford@googlemail.com>
13421 PR rtl-optimization/47166
13422 * reload1.c (emit_reload_insns): Disable the spill_reg_store
13423 mechanism for PRE_MODIFY and POST_MODIFY.
13424 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
13427 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
13429 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
13431 2011-01-22 Jan Hubicka <jh@suse.cz>
13434 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
13436 2011-01-22 Jan Hubicka <jh@suse.cz>
13438 PR tree-optimization/43884
13440 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
13441 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
13443 2011-01-22 Anatoly Sokolov <aesok@post.ru>
13445 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13446 * config/s390/s390.c (s390_register_move_cost,
13447 s390_memory_move_cost): New.
13448 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13450 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13452 PR middle-end/47401
13453 * except.c (sjlj_assign_call_site_values): Move setting the
13454 crtl->uses_eh_lsda flag to ...
13455 (sjlj_mark_call_sites): ... here.
13456 (sjlj_emit_function_enter): Support NULL dispatch label.
13457 (sjlj_build_landing_pads): In a function with no landing pads
13458 that still has must-not-throw regions, generate code to register
13459 a personality function with empty LSDA.
13461 2011-01-21 Richard Henderson <rth@redhat.com>
13463 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
13465 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
13467 * compare-elim.c: New file.
13468 * Makefile.in (OBJS-common): Add it.
13469 (compare-elim.o): New.
13470 * common.opt (fcompare-elim): New.
13471 * opts.c (default_options_table): Add OPT_fcompare_elim.
13472 * tree-pass.h (pass_compare_elim_after_reload): New.
13473 * passes.c (init_optimization_passes): Add it.
13474 * recog.h: Protect against re-inclusion.
13475 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
13476 * doc/invoke.texi (-fcompare-elim): Document it.
13477 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
13478 * doc/tm.texi: Rebuild.
13480 2011-01-22 Nick Clifton <nickc@redhat.com>
13482 * config/rx/rx.md (cstoresf4): Pass comparison operator to
13483 rx_split_fp_compare.
13485 2011-01-22 Nick Clifton <nickc@redhat.com>
13487 * config/rx/rx.md (UNSPEC_CONST): New.
13488 (deallocate_and_return): Wrap the amount popped off the stack in
13489 an UNSPEC_CONST in order to stop it being rejected by
13490 -mmax-constant-size.
13491 (pop_and_return): Add a "(return)" rtx.
13492 (call): Drop the immediate operand.
13493 (call_internal): Likewise.
13494 (call_value): Likewise.
13495 (call_value_internal): Likewise.
13496 (sibcall_internal): Likewise.
13497 (sibcall_value_internal): Likewise.
13498 (sibcall): Likewise. Generate an explicit call using
13500 (sibcall_value): Likewise.
13501 (mov<>): FAIL if a constant operand is not legitimate.
13502 (addsi3_unpsec): New pattern.
13504 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
13505 (ok_for_max_constant): New function.
13506 (gen_safe_add): New function.
13507 (rx_expand_prologue): Use gen_safe_add.
13508 (rx_expand_epilogue): Likewise.
13509 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
13512 2011-01-21 Jeff Law <law@redhat.com>
13514 PR tree-optimization/47053
13515 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
13516 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
13517 statements are deleted.
13518 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
13519 is nonempty, then purge dead edges and cleanup the CFG.
13521 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13524 Temporarily revert:
13525 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13527 * tree-dfa.c (create_var_ann): Mark variable as used.
13529 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13531 PR middle-end/45566
13532 * except.c (convert_to_eh_region_ranges): Emit queued no-region
13533 notes from other section in hot/cold partitioning even if
13534 last_action is -3. Increment call_site_base.
13536 PR rtl-optimization/47366
13537 * fwprop.c (forward_propagate_into): Return bool. If
13538 any changes are made, -fnon-call-exceptions is used and
13539 REG_EH_REGION note is present, call purge_dead_edges
13540 and return true if it purged anything.
13541 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
13542 any EH edges were purged.
13544 2011-01-21 Jeff Law <law@redhat.com>
13546 PR rtl-optimization/41619
13547 * caller-save.c (setup_save_areas): Break out code to determine
13548 which hard regs are live across calls by examining the reload chains
13549 so that it is always used.
13550 Eliminate code which checked REG_N_CALLS_CROSSED.
13552 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13554 PR tree-optimization/47355
13555 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
13556 NOP has non-debug uses beyond PHIs in new_bb.
13558 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13561 * cfgexpand.c (account_used_vars_for_block): Only account vars
13562 that are annotated as used.
13563 (estimated_stack_frame_size): Don't set TREE_USED.
13564 * tree-dfa.c (create_var_ann): Mark variable as used.
13566 2011-01-21 Richard Guenther <rguenther@suse.de>
13568 PR middle-end/47395
13569 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
13571 2011-01-21 Richard Guenther <rguenther@suse.de>
13573 PR tree-optimization/47365
13574 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
13575 (vn_reference_lookup_pieces): Adjust.
13576 (vn_reference_lookup): Likewise.
13577 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
13578 (vn_reference_lookup_3): Only look through kills if in
13579 VN_WALKREWRITE mode.
13580 (vn_reference_lookup_pieces): Adjust.
13581 (vn_reference_lookup): Likewise.
13582 (visit_reference_op_load): Likewise.
13583 (visit_reference_op_store): Likewise.
13584 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
13585 (compute_avail): Likewise.
13586 (eliminate): Likewise.
13588 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13590 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
13591 DECL_IGNORED_P non-reg vars if they are used.
13593 PR tree-optimization/47391
13594 * varpool.c (const_value_known_p): Return false if
13597 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
13600 * config/i386/i386.c (ix86_local_alignment): Handle
13601 case for va_list_type_node is nil.
13602 (ix86_canonical_va_list_type): Likewise.
13604 2011-01-21 Alan Modra <amodra@gmail.com>
13606 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
13607 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
13609 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13611 * config/arm/arm.md (define_attr type): Rename f_load
13612 and f_store to f_fpa_load and f_fpa_store. Update.
13613 (write_conflict): Deal with rename fallout.
13614 (*push_fp_multi): Likewise.
13615 * config/arm/fpa.md (f_load): Use f_fpa_load.
13616 (f_store): Use f_fpa_store.
13617 (*movsf_fpa): Likewise.
13618 (*movdf_fpa): Likewise.
13619 (*movxf_fpa): Likewise.
13620 (*thumb2_movsf_fpa): Likewise.
13621 (*thumb2_movdf_fpa): Likewise.
13622 (*thumb2_movxf_fpa): Likewise.
13623 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
13624 f_loadd and f_stored.
13625 (*thumb2_movdi_vfp): Likewise.
13626 (*thumb2_movsf_vfp): Fix attribute to f_loads.
13627 (*thumb2_movsi_vfp): Likewise.
13628 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
13629 Use f_loads instead of f_load.
13630 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
13632 2011-01-20 Anatoly Sokolov <aesok@post.ru>
13634 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13635 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
13636 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13637 (xtensa_mode_dependent_address_p): New function.
13638 (constantpool_address_p): Make static. Change return type to bool.
13639 Change argument type to const_rtx. Use CONST_INT_P predicate.
13641 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
13644 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
13646 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13649 * cfgexpand.c (expand_debug_expr): Instead of generating
13650 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
13653 2011-01-20 Richard Guenther <rguenther@suse.de>
13655 PR middle-end/47370
13656 * tree-inline.c (remap_gimple_op_r): Recurse manually for
13657 the pointer operand of MEM_REFs.
13659 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13661 PR tree-optimization/46130
13662 * ipa-split.c (consider_split): If return_bb contains non-virtual
13663 PHIs other than for retval or if split_function would not adjust it,
13666 2011-01-20 Richard Guenther <rguenther@suse.de>
13668 PR tree-optimization/47167
13669 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13670 Revert previous change, only avoid enumeral type changes.
13672 2011-01-19 Mike Stump <mikestump@comcast.net>
13674 * doc/tm.texi.in (BRANCH_COST): Englishify.
13675 * doc/tm.texi (BRANCH_COST): Likewise.
13677 2011-01-19 Dodji Seketeli <dodji@redhat.com>
13680 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
13681 (gen_scheduled_generic_parms_dies): New functions.
13682 (gen_struct_or_union_type_die): Schedule template parameters DIEs
13683 generation for the end of CU compilation.
13684 (dwarf2out_finish): Generate template parameters DIEs here.
13686 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13689 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
13690 debug bind stmt on merge edges.
13692 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13696 * function.c (instantiate_expr): Instantiate incoming rtl of
13697 implicit arguments, and recurse on VALUE_EXPRs.
13698 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
13699 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
13701 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
13703 * c-parser.c (c_parser_for_statement): Initialize
13704 collection_expression.
13706 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13708 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
13710 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13712 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
13713 (LINK_SHLIB_SPEC): Don't use %(link_path).
13714 (SUBTARGET_EXTRA_SPECS): Remove link_path.
13716 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13718 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
13719 (NO_SHARED_LIB_SUPPORT): Remove.
13720 (LINK_SHLIB_SPEC): Remove one conditional definition.
13722 2011-01-19 Joseph Myers <joseph@codesourcery.com>
13724 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
13726 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
13727 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
13728 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
13729 %{call_shared} and conditionals on these options not being passed.
13730 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
13733 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13735 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
13738 * ipa-split.c: Spelling fixes.
13740 2011-01-19 Richard Henderson <rth@redhat.com>
13742 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
13743 (*mulsi3): Likewise.
13745 * longlong.h [__mn10300__] (count_leading_zeros): New.
13746 [__mn10300__] (umul_ppmm, smul_ppmm): New.
13747 [__mn10300__] (add_ssaaaa, subddmmss): New.
13748 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
13749 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
13751 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13753 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
13755 2011-01-19 Richard Henderson <rth@redhat.com>
13757 * config/mn10300/mn10300.md (addsi3_flags): New.
13758 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
13759 (subsi3_flags, subc_internal, subdi3): New.
13760 (subdi3_internal, *subdi3_degenerate): New.
13761 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
13763 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
13764 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
13765 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
13766 * config/mn10300/mn10300-protos.h: Update.
13767 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
13768 (return_ret): Likewise. Rename from return_internal_regs.
13769 (return_internal): Remove.
13771 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
13772 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
13773 (mn10300_legitimate_constant_p): Likewise.
13774 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
13775 (mn10300_frame_size): New.
13776 (mn10300_expand_prologue): Use it.
13777 (mn10300_expand_epilogue): Likewise.
13778 (mn10300_initial_offset): Likewise.
13779 * config/mn10300/mn10300-protos.h: Update.
13780 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
13781 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
13782 (prologue, epilogue, return_internal): Tidy output code.
13783 (mn10300_store_multiple_operation, return): Likewise.
13784 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
13785 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
13786 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
13787 (load_pic, am33_load_pic): New.
13788 (mn10300_load_pic0, mn10300_load_pic1): New.
13790 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
13791 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
13792 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
13793 (cc_flags_for_mode, cc_flags_for_code): New.
13794 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
13795 overflow flag is not valid. Validate that the flags we need
13796 for the comparison are valid.
13797 (mn10300_output_cmp): Remove.
13798 (mn10300_output_add): New.
13799 (mn10300_select_cc_mode): Use cc_flags_for_code.
13800 (mn10300_split_cbranch): New.
13801 (mn10300_match_ccmode): New.
13802 (mn10300_split_and_operand_count): New.
13803 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
13805 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
13806 (addsi3): ... here. Use mn10300_output_add.
13807 (*addsi3_flags): New.
13808 (*am33_subsi3, *mn10300_subsi3): Merge...
13809 (subsi3): ... here. Use attribute isa.
13810 (*subsi3_flags): New.
13811 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
13813 (*am33_andsi3, *mn10300_andsi3): Merge...
13814 (andsi3): ... here.
13815 (*andsi3_flags): New.
13816 (andsi3 splitters): New.
13817 (*am33_iorsi3, *mn10300_iorsi3): Merge...
13818 (iorsi3): ... here.
13819 (*iorsi3_flags): New.
13820 (*am33_xorsi3, *mn10300_xorsi3): Merge...
13821 (xorsi3): ... here.
13822 (*xorsi3_flags): New.
13823 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
13824 (one_cmplsi2): ... here.
13825 (*one_cmplsi2_flags): New.
13826 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
13827 instead of "dax" in constraints. Use mn10300_split_cbranch.
13828 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
13829 use matching constraints to eliminate a self-comparison.
13830 (*integer_conditional_branch): Rename from integer_conditional_branch.
13831 Use int_mode_flags to match CC_REG.
13832 (*cbranchsi4_btst, *btstsi): New.
13833 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
13834 mn10300_split_cbranch.
13835 (*am33_cmpsf): Rename from am33_cmpsf.
13836 (*float_conditional_branch): Rename from float_conditional_branch.
13837 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
13838 (zero_extendqisi2): ... here.
13839 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
13840 (zero_extendhisi2): ... here.
13841 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
13842 (extendqisi2): ... here.
13843 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
13844 (extendhisi2): ... here.
13845 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
13846 (ashlsi3): ... here.
13847 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
13848 (lshrsi3): ... here.
13849 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
13850 (ashrsi3): ... here.
13851 (consecutive add peephole): Remove.
13852 * config/mn10300/predicates.md (label_ref_operand): New.
13853 (int_mode_flags): New.
13854 (CCZN_comparison_operator): New.
13856 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
13857 (throughput_42_latency_43): New reservation.
13858 (mulsidi3, umulsidi3): New expanders.
13859 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
13860 the MDR register to allocation; separately allocate the low and
13861 high parts of the DImode result.
13862 (umulsidi3_internal): Similarly.
13863 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
13864 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
13865 (udivsi3, umodsi3): Remove.
13866 (udivmodsi4, divmodsi4): New expanders.
13867 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
13868 (*divmodsi4): Simiarly.
13869 (ext_internal): New.
13871 * config/mn10300/constraints.md ("z"): New constraint.
13872 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
13873 (FIXED_REGISTERS): Don't fix MDR.
13874 (CALL_USED_REGSITERS): Reformat nicely.
13875 (REG_ALLOC_ORDER): Add MDR.
13876 (enum regclass): Add MDR_REGS.
13877 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
13878 (IRA_COVER_CLASSES): Add MDR_REGS.
13879 (REGNO_REG_CLASS): Handle MDR_REG.
13880 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
13881 (mn10300_register_move_cost): Likewise.
13882 * config/mn10300/mn10300.md (MDR_REG): New.
13883 (*movsi_internal): Handle moves to/from MDR_REGS.
13885 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
13887 (mn10300_secondary_reload): Tidy combination reload classes.
13888 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
13889 addresses for AM33. Allow symbolic offsets for reg+imm.
13890 (mn10300_regno_in_class_p): New.
13891 (mn10300_legitimize_reload_address): New.
13892 * config/mn10300/mn10300.h (enum reg_class): Remove
13893 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
13894 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
13895 SP_OR_GENERAL_REGS.
13896 (REG_CLASS_NAMES): Update to match.
13897 (REG_CLASS_CONTENTS): Likewise.
13898 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
13899 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
13900 (REGNO_IN_RANGE_P): Remove.
13901 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
13902 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
13903 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
13904 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
13905 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
13906 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
13907 (REGNO_GENERAL_P): New.
13908 (HAVE_POST_MODIFY_DISP): New.
13909 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
13910 (LEGITIMIZE_RELOAD_ADDRESS): New.
13911 * config/mn10300/mn10300-protos.h: Update.
13913 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
13914 DATA_REGS for AM33 stack-pointer destination.
13915 (mn10300_preferred_output_reload_class): Likewise.
13916 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
13917 into a form appropriate for ...
13918 (TARGET_SECONDARY_RELOAD): New.
13919 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
13920 * config/mn10300/mn10300-protos.h: Update.
13921 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
13922 reload_insi; use the "A" constraint for the scratch; handle AM33
13923 moves of sp to non-address registers.
13925 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
13926 (*movqi_internal): ... here.
13927 (*am33_movhi, *mn10300_movhi): Merge into...
13928 (*movhi_internal): ... here.
13929 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
13930 as the source/destination of moves from/to SP.
13931 (movsf): Only allow for AM33-2.
13932 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
13933 any integer constant constraint. Only allow for AM33-2. Tidy
13934 all of the alternative outputs.
13935 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
13936 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
13938 (udivsi3, umodsi3): New patterns for MN103 only.
13940 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
13942 * doc/tm.texi.in: Spell out that a lack of register class unions
13944 * doc/tm.texi: Regenerate.
13946 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13948 PR rtl-optimization/47337
13949 * dce.c (check_argument_store): New function.
13950 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13952 PR tree-optimization/47290
13953 * tree-eh.c (infinite_empty_loop_p): New function.
13954 (cleanup_empty_eh): Use it.
13956 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13959 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13960 (a64_expand_widen_sum): Ditto.
13961 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13962 (vec_extract_evenodd_help): Ditto.
13963 (vec_extract_evenv4hi): Ditto.
13964 (vec_extract_oddv4hi): Ditto.
13965 (vec_extract_evenv2si): Ditto.
13966 (vec_extract_oddv2si): Ditto.
13967 (vec_extract_evenv2sf): Ditto.
13968 (vec_extract_oddv2sf): Ditto.
13969 (vec_pack_trunc_v4hi: Ditto.
13970 (vec_pack_trunc_v2si): Ditto.
13971 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13972 (vec_interleave_highv8qi): Ditto.
13974 (vec_extract_oddv8qi): Ditto.
13975 (vec_interleave_lowv4hi): Ditto.
13976 (vec_interleave_highv4hi): Ditto.
13977 (vec_interleave_lowv2si): Ditto.
13978 (vec_interleave_highv2si): Ditto.
13980 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13982 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13983 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13984 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13985 (pa_c_mode_for_suffix): New.
13986 (TARGET_EXPAND_BUILTIN): Define.
13987 (TARGET_C_MODE_FOR_SUFFIX): Define.
13988 (pa_builtins): Define.
13989 (pa_init_builtins): Register __float128 type and init new support
13991 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13992 * config/pa/quadlib.c (_U_Qfcopysign): New.
13994 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13996 PR middle-end/46894
13997 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13998 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
14001 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14003 PR tree-optimization/47179
14004 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
14005 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
14007 2011-01-18 Richard Guenther <rguenther@suse.de>
14009 PR rtl-optimization/47216
14010 * emit-rtl.c: Include tree-flow.h.
14011 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
14012 of replicating it with different semantics.
14013 * Makefile.in (emit-rtl.o): Adjust.
14015 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14017 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
14018 (cortex_a9_dp): Handle neon types correctly.
14020 2011-01-18 Jakub Jelinek <jakub@redhat.com>
14022 PR rtl-optimization/47299
14023 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
14024 subtarget. Use normal multiplication if both operands are constants.
14025 * expmed.c (expand_widening_mult): Don't try to optimize constant
14026 multiplication if op0 has VOIDmode. Convert op1 constant to mode
14029 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14031 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
14032 spacing after 'e.g.', typos, comma, hyphenation.
14034 2011-01-17 Richard Henderson <rth@redhat.com>
14036 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
14037 (rx_restricted_mem_operand): New.
14038 (rx_shift_operand): Use register_operand.
14039 (rx_source_operand, rx_compare_operand): Likewise.
14040 * config/rx/rx.md (addsi3_flags): New expander.
14041 (adddi3): Rewrite as expander.
14042 (adc_internal, *adc_flags, adddi3_internal): New patterns.
14043 (subsi3_flags): New expander.
14044 (subdi3): Rewrite as expander.
14045 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
14047 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
14048 (rx_init_builtins): Remove sat builtin.
14049 (rx_expand_builtin): Likewise.
14050 * config/rx/rx.md (ssaddsi3): New.
14051 (*sat): Rename from sat. Represent the CC_REG input.
14053 * config/rx/predicates.md (rshift_operator): New.
14054 * config/rx/rx.c (rx_expand_insv): Remove.
14055 * config/rx/rx-protos.h: Update.
14056 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
14057 operand to the canonical position.
14058 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
14059 (*bitclr, *bitclr_in_memory): Similarly.
14060 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
14061 (insv): Retain the zero_extract in the expansion.
14063 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
14064 (bswaphi2, bitinvert, revw): Likewise.
14066 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
14067 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14068 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
14069 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
14070 (bitset, bitset_in_memory): Likewise.
14071 (bitinvert, bitinvert_in_memory): Likewise.
14072 (bitclr, bitclr_in_memory): Likewise.
14073 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
14074 (rx_strend, rx_cmpstrn): Likewise.
14075 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
14076 (bitop peep2 patterns): Remove.
14078 * config/rx/rx.c (rx_match_ccmode): New.
14079 * config/rx/rx-protos.h: Update.
14080 * config/rx/rx.md (abssi2): Clobber, don't set flags.
14081 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
14082 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
14083 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
14084 (fix_truncsfsi2, floatsisf2): Likewise.
14085 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
14086 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
14087 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
14088 (*subsi3_flags, *xorsi3_flags): New.
14090 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
14092 * config/rx/rx.c (rx_print_operand): Remove workaround for
14093 unsplit comparison operations.
14095 * config/rx/rx.md (movsicc): Split after reload.
14096 (*movsicc): Merge *movsieq and *movsine via match_operator.
14097 (*stcc): New pattern.
14099 * config/rx/rx.c (rx_float_compare_mode): Remove.
14100 * config/rx/rx.h (rx_float_compare_mode): Remove.
14101 * config/rx/rx.md (cstoresi4): Split after reload.
14102 (*sccc): New pattern.
14104 * config/rx/predicates.md (label_ref_operand): New.
14105 (rx_z_comparison_operator): New.
14106 (rx_zs_comparison_operator): New.
14107 (rx_fp_comparison_operator): New.
14108 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
14109 Validate that the flags are set properly for the comparison.
14110 (rx_gen_cond_branch_template): Remove.
14111 (rx_cc_modes_compatible): Remove.
14112 (mode_from_flags): New.
14113 (flags_from_code): Rename from flags_needed_for_conditional.
14114 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
14115 (rx_select_cc_mode): Likewise.
14116 (rx_split_fp_compare): New.
14117 (rx_split_cbranch): New.
14118 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
14119 (*cbranchsi4): Use match_operator and rx_split_cbranch.
14120 (*cbranchsf4): Similarly.
14121 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
14122 match_operator and rx_split_cbranch.
14123 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
14124 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
14125 (*cmpsi): Rename from cmpsi.
14126 (*tstsi): Rename from tstsi.
14127 (*cmpsf): Rename from cmpsf; use CC_Fmode.
14128 (*conditional_branch): Rename from conditional_branch.
14129 (*reveresed_conditional_branch): Remove.
14130 (b<code>): Remove expander.
14131 * config/rx/rx-protos.h: Update.
14133 * config/rx/rx.c (rx_compare_redundant): Remove.
14134 * config/rx/rx.md (cmpsi): Don't use it.
14135 * config/rx/rx-protos.h: Update.
14137 * config/rx/rx-modes.def (CC_F): New mode.
14138 * config/rx/rx.c (rx_select_cc_mode): New.
14139 * config/rx/rx.h (SELECT_CC_MODE): Use it.
14140 * config/rx/rx-protos.h: Update.
14142 2011-01-17 Richard Henderson <rth@redhat.com>
14144 * except.c (dump_eh_tree): Fix stray ; after for statement.
14146 2011-01-17 Richard Guenther <rguenther@suse.de>
14148 PR tree-optimization/47313
14149 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
14150 handling before copying the body. Properly deal with
14151 by-reference result in SSA form.
14153 2011-01-17 Ian Lance Taylor <iant@google.com>
14156 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
14157 (struct_value_alias_set): Don't define.
14158 (sparc_option_override): Don't set sparc_sr_alias_set and
14159 struct_value_alias_set.
14160 (save_or_restore_regs): Use gen_frame_mem rather than calling
14162 (sparc_struct_value_rtx): Likewise.
14164 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
14167 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
14168 (_mm_maskstore_pd): Likewise.
14169 (_mm_maskload_ps): Likewise.
14170 (_mm_maskstore_ps): Likewise.
14171 (_mm256_maskload_pd): Change mask to __m256i.
14172 (_mm256_maskstore_pd): Likewise.
14173 (_mm256_maskload_ps): Likewise.
14174 (_mm256_maskstore_ps): Likewise.
14176 * config/i386/i386-builtin-types.def: Updated.
14177 (ix86_expand_special_args_builtin): Likewise.
14179 * config/i386/i386.c (bdesc_special_args): Update
14180 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
14181 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
14182 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
14183 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
14185 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
14186 Use <avxpermvecmode> on mask register.
14187 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
14189 2011-01-17 Olivier Hainque <hainque@adacore.com>
14190 Michael Haubenwallner <michael.haubenwallner@salomon.at>
14191 Eric Botcazou <ebotcazou@adacore.com>
14194 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
14195 if <= USHRT_MAX in 32-bit mode.
14197 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14199 * doc/install.texi (Configuration, Specific): Wrap long
14200 lines in examples. Allow line wrapping in long options
14201 and URLs where beneficial for PDF output.
14203 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
14205 * config/mips/mips.c (mips_classify_symbol): Don't return
14206 SYMBOL_PC_RELATIVE for nonlocal labels.
14208 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
14210 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
14212 2011-01-15 Jan Hubicka <jh@suse.cz>
14214 PR tree-optimization/47276
14215 * ipa.c (function_and_variable_visibility): Do not try to mark alias
14216 declarations as needed.
14218 2011-01-15 Martin Jambor <mjambor@suse.cz>
14220 * common.opt (fdevirtualize): New flag.
14221 * doc/invoke.texi (Option Summary): Document it.
14222 * opts.c (default_options_table): Add devirtualize flag.
14223 * ipa-prop.c (detect_type_change): Return immediately if
14224 devirtualize flag is not set.
14225 (detect_type_change_ssa): Likewise.
14226 (compute_known_type_jump_func): Likewise.
14227 (ipa_analyze_virtual_call_uses): Likewise.
14229 2011-01-14 Martin Jambor <mjambor@suse.cz>
14231 PR tree-optimization/45934
14232 PR tree-optimization/46302
14233 * ipa-prop.c (type_change_info): New type.
14234 (stmt_may_be_vtbl_ptr_store): New function.
14235 (check_stmt_for_type_change): Likewise.
14236 (detect_type_change): Likewise.
14237 (detect_type_change_ssa): Likewise.
14238 (compute_complex_assign_jump_func): Check for dynamic type change.
14239 (compute_complex_ancestor_jump_func): Likewise.
14240 (compute_known_type_jump_func): Likewise.
14241 (compute_scalar_jump_functions): Likewise.
14242 (ipa_analyze_virtual_call_uses): Likewise.
14243 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
14245 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14247 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
14248 * config/i386/i386.opt (msse5): New Alias.
14250 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14252 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14253 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14254 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14255 * config/sparc/sparc.h (CC1_SPEC): Likewise.
14257 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14259 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
14261 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14262 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14263 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
14264 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
14266 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
14268 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14270 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
14272 2011-01-14 Mike Stump <mikestump@comcast.net>
14274 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
14275 * config/fr30/fr30.md: Likweise
14276 (movsi_push): Likewise.
14277 (movsi_pop): Likewise.
14278 (enter_func): Likewise.
14279 * config/moxie/moxie.md (movsi_push): Likewise.
14280 (movsi_pop): Likewise.
14282 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14284 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
14285 %{no_archive} %{exact_version}.
14286 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
14287 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
14288 %{no_archive} %{exact_version}.
14289 * config/mips/openbsd.h (LINK_SPEC): Likewise.
14290 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
14291 * config/mips/vxworks.h: Likewise.
14293 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14295 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
14297 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14299 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
14300 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
14302 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14304 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
14307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14309 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
14311 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
14312 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
14314 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
14315 Don't handle -shlib.
14317 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14319 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
14320 (CC1_SPEC): Don't handle -profile.
14322 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14324 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
14325 * config/mips/mips.h (CC1_SPEC): Likewise.
14327 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14329 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
14330 * config/mips/mips.h (CC1_SPEC): Likewise.
14332 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14334 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
14335 * config/m32r/linux.h (LINK_SPEC): Likewise.
14336 * config/mips/linux.h (LINK_SPEC): Likewise.
14337 * config/mips/linux64.h (LINK_SPEC): Likewise.
14338 * config/sparc/linux.h (LINK_SPEC): Likewise.
14339 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14340 LINK_SPEC): Likewise.
14341 * config/xtensa/linux.h (LINK_SPEC): Likewise.
14343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14345 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
14347 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
14349 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14351 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
14352 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
14354 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14356 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
14358 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14360 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
14361 supports -Bstatic/-Bdynamic.
14362 * configure: Regenerate.
14364 2011-01-14 Jan Hubicka <jh@suse.cz>
14365 Jack Howarth <howarth@bromo.med.uc.edu>
14368 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
14369 when checking debug_info_level. Test write_symbols instead of
14370 debug_hooks->var_location when setting flag_var_tracking_uninit.
14372 2011-01-14 Richard Guenther <rguenther@suse.de>
14374 PR tree-optimization/47179
14375 * target.def (ref_may_alias_errno): New target hook.
14376 * targhooks.h (default_ref_may_alias_errno): Declare.
14377 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
14378 (default_ref_may_alias_errno): New function.
14379 * target.h (struct ao_ref_s): Declare.
14380 * tree-ssa-alias.c: Include target.h.
14381 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
14382 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
14383 (targhooks.o): Likewise.
14384 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
14385 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
14387 2011-01-14 Richard Guenther <rguenther@suse.de>
14389 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
14391 2011-01-14 Richard Guenther <rguenther@suse.de>
14393 PR tree-optimization/47280
14394 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
14395 return CFG changes.
14396 (tree_ssa_forward_propagate_single_use_vars): Deal with
14397 CFG changes from associate_plusminus.
14399 2011-01-14 Richard Guenther <rguenther@suse.de>
14401 PR middle-end/47281
14403 2011-01-11 Richard Guenther <rguenther@suse.de>
14405 PR tree-optimization/46076
14406 * tree-ssa.c (useless_type_conversion_p): Conversions from
14407 unprototyped to empty argument list function types are useless.
14409 2011-01-14 Richard Guenther <rguenther@suse.de>
14411 PR tree-optimization/47286
14412 * tree-ssa-structalias.c (new_var_info): Register variables are global.
14414 2011-01-14 Martin Jambor <mjambor@suse.cz>
14416 PR middle-end/46823
14417 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
14419 2011-01-13 Anatoly Sokolov <aesok@post.ru>
14421 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
14422 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14423 * config/xtensa/xtensa.c (xtensa_libcall_value,
14424 xtensa_function_value_regno_p): New functions.
14425 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14427 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
14430 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
14432 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
14433 New function prototype.
14434 * config/i386/winnt.c (i386_pe_assemble_visibility):
14435 Warn only if attribute was specified by user.
14437 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14440 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
14442 (floatunsdidf2_fcfidu): Ditto.
14444 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14446 * config/s390/s390.c (print_operand_address): Replace 'error' with
14447 'output_operand_lossage'.
14448 (print_operand): Likewise.
14450 2011-01-13 Jeff Law <law@redhat.com>
14452 PR rtl-optimization/39077
14453 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
14454 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
14455 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
14456 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
14457 * gcse.c (prune_insertions_deletions): New function.
14458 (compute_pre_data): Use it.
14460 2011-01-13 Dodji Seketeli <dodji@redhat.com>
14463 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
14465 (prune_unused_types_mark): Use it.
14467 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
14469 PR rtl-optimization/45352
14470 * sel-sched.c: Update copyright years.
14471 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
14472 in the advancing loop when we have issued issue_rate insns.
14474 2011-01-12 Richard Henderson <rth@redhat.com>
14476 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
14477 (TARGET_MD_ASM_CLOBBERS): New.
14479 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
14480 (TARGET_DELEGITIMIZE_ADDRESS): New.
14482 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
14483 (clzsi2, *bsch): New patterns.
14485 * config/mn10300/mn10300.md (INT): New mode iterator.
14486 (*mov<INT>_clr): New pattern, and peep2 to generate it.
14488 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
14489 flag_split_wide_types.
14491 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
14492 (mn10300_trampoline_init): Rewrite without a template, an immediate
14493 load and a direct branch.
14494 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
14496 2011-01-12 Anatoly Sokolov <aesok@post.ru>
14498 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14499 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
14500 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
14501 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14503 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
14506 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
14509 2011-01-12 Jan Hubicka <jh@suse.cz>
14512 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
14513 (PLUGIN_COND_CLOSE): New macro.
14514 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
14516 2011-01-12 Richard Guenther <rguenther@suse.de>
14519 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
14520 register variables in a MEM_REF.
14522 2011-01-12 Joseph Myers <joseph@codesourcery.com>
14524 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
14525 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
14526 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
14527 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14528 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14529 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
14530 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
14531 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
14532 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
14533 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
14534 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
14535 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
14536 * config/gnu-user.h: New. Copied from linux.h.
14537 (LINUX_TARGET_STARTFILE_SPEC): Rename to
14538 GNU_USER_TARGET_STARTFILE_SPEC.
14539 (LINUX_TARGET_ENDFILE_SPEC): Rename to
14540 GNU_USER_TARGET_ENDFILE_SPEC.
14541 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
14542 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
14543 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
14544 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
14545 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
14546 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
14547 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
14548 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
14549 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
14550 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
14551 * config/arm/linux-eabi.h (CC1_SPEC): Use
14552 GNU_USER_TARGET_CC1_SPEC.
14553 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
14554 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
14555 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
14556 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
14557 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
14558 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
14559 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
14560 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
14562 2011-01-12 Richard Guenther <rguenther@suse.de>
14565 * doc/invoke.texi (ffast-math): Document it is turned on
14568 2011-01-12 Jan Hubicka <jh@suse.cz>
14570 PR tree-optimization/47233
14571 * opts.c (common_handle_option): Disable ipa-reference with profile
14574 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14576 * c-parser.c (c_parser_objc_at_property_declaration): Improved
14579 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14581 * c-parser.c (c_lex_one_token): Updated and reindented some
14582 comments. No changes in code.
14584 2011-01-11 Ian Lance Taylor <iant@google.com>
14586 * godump.c (go_output_var): Don't output the variable if there is
14587 already a type with the same name.
14589 2011-01-11 Ian Lance Taylor <iant@google.com>
14591 * godump.c (go_format_type): Don't generate float80.
14593 2011-01-11 Richard Henderson <rth@redhat.com>
14595 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
14596 declaration. Rewrite for both speed and size.
14597 (mn10300_address_cost_1): Remove.
14598 (mn10300_register_move_cost): New.
14599 (mn10300_memory_move_cost): New.
14600 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
14601 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
14602 extensions, shifts, BSWAP, CLZ.
14603 (mn10300_wide_const_load_uses_clr): Remove.
14604 (TARGET_REGISTER_MOVE_COST): New.
14605 (TARGET_MEMORY_MOVE_COST): New.
14606 * config/mn10300/mn10300-protos.h: Update.
14607 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
14609 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
14610 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
14611 * config/mn10300/mn10300-protos.h: Update.
14612 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
14613 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
14614 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
14615 (*test_int_bitfield, *test_byte_bitfield): Remove.
14616 (*bit_test, *subreg_bit_test): Remove.
14617 * config/mn10300/predicates.md (const_8bit_operand): Remove.
14619 * config/mn10300/constraints.md ("c"): Rename from "A".
14620 ("A", "D"): New constraint letters.
14621 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
14622 (fmssf4, fnmasf4, fnmssf4): Likewise.
14624 * config/mn10300/mn10300.md (isa): New attribute.
14625 (enabled): New attribute.
14627 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
14628 (abssf2, negsf2): Define only for hardware fp.
14629 (sqrtsf2): Reformat.
14630 (addsf3, subsf3, mulsf3): Merge expander and insn.
14632 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
14633 (DEBUGGER_AUTO_OFFSET): Remove.
14634 (DEBUGGER_ARG_OFFSET): Remove.
14636 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
14637 Emit register stores with the same offsets as the hardware.
14638 (mn10300_store_multiple_operation): Don't check that the register
14639 save offsets are monotonic.
14640 * config/mn10300/mn10300-protos.h: Update.
14642 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
14644 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
14645 in terms of the value on the stack, not the MDR register.
14647 2011-01-11 Jan Hubicka <jh@suse.cz>
14651 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
14652 (symbol_alias_set_destroy, symbol_alias_set_contains,
14653 propagate_aliases_backward): Declare.
14654 * lto-streamer-out.c (struct sets): New sturcture.
14655 (trivally_defined_alias): New function.
14656 (output_alias_pair_p): Rewrite.
14657 (output_unreferenced_globals): Fix output of alias pairs.
14658 (produce_symtab): Likewise.
14659 * ipa.c (function_and_variable_visibility): Set weak alias destination
14661 * varasm.c (symbol_alias_set_t): Remove.
14662 (symbol_alias_set_destroy): Export.
14663 (propagate_aliases_forward, propagate_aliases_backward): New functions
14665 (compute_visible_aliases): ... this one; remove.
14666 (trivially_visible_alias): New
14667 (trivially_defined_alias): New.
14668 (remove_unreachable_alias_pairs): Rewrite.
14669 (finish_aliases_1): Reorganize code checking if alias is defined.
14670 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
14673 2011-01-11 Richard Guenther <rguenther@suse.de>
14675 PR tree-optimization/46076
14676 * tree-ssa.c (useless_type_conversion_p): Conversions from
14677 unprototyped to empty argument list function types are useless.
14679 2011-01-11 Richard Guenther <rguenther@suse.de>
14681 PR middle-end/45235
14682 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
14683 volatile MEMs as MEM_READONLY_P.
14685 2011-01-11 Richard Guenther <rguenther@suse.de>
14687 PR tree-optimization/47239
14688 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
14690 2011-01-11 Jeff Law <law@redhat.com>
14692 PR tree-optimization/47086
14693 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
14694 IVs from statements that might throw.
14696 2011-01-10 Jan Hubicka <jh@suse.cz>
14699 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
14701 2011-01-10 Jan Hubicka <jh@suse.cz>
14704 * profile.c (read_profile_edge_counts): Ignore profile inconistency
14705 when correcting profile.
14707 2011-01-10 Jan Hubicka <jh@suse.cz>
14710 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
14711 DECL_FINI_PRIORITY.
14712 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
14713 Restore DECL_FINI_PRIORITY.
14715 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14717 * doc/gimple.texi: Fix quoting of multi-word return values in
14718 @deftypefn statements. Ensure presence of return value. Wrap
14719 overlong @deftypefn lines.
14720 (is_gimple_operand, is_gimple_min_invariant_address): Remove
14721 descriptions of removed functions.
14722 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
14723 of multi-word return value in @deftypefn statement.
14725 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14727 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
14728 (Conditional Expressions, Logical Operators)
14729 (Statement and operand traversals): Do not indent smallexample
14730 code. Fix duplicate function argument in example.
14732 2011-01-10 Jeff Law <law@redhat.com>
14734 PR tree-optimization/47141
14735 * ipa-split.c (split_function): Handle case where we are
14736 returning a value and the return block has a virtual operand phi.
14738 2011-01-10 Jan Hubicka <jh@suse.cz>
14740 PR tree-optimization/47234
14741 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
14742 (pass_feedback_split_functions): Declare.
14743 * passes.c (init_optimization_passes): Add ipa-split as subpass of
14745 * ipa-split.c (gate_split_functions): Update comments; disable
14746 split-functions for profile_arc_flag and branch_probabilities.
14747 (gate_feedback_split_functions): New function.
14748 (execute_feedback_split_functions): New function.
14749 (pass_feedback_split_functions): New global var.
14751 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
14754 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
14755 calling gimple_call_set_cannot_inline.
14757 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
14759 * config/darwin-sections.def: Remove unused section.
14761 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
14764 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
14766 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
14769 * c-parser.c (c_parser_declaration_or_fndef): Improved
14772 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
14774 * config/i386/winnt.c (i386_pe_start_function): Make sure
14775 to switch back to function's section.
14777 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
14781 * plugin.c: Move include of dlfcn.h from here...
14782 * system.h: ... to here.
14784 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14786 * doc/cpp.texi (C++ Named Operators): Fix markup for header
14788 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
14789 two extra empty pages in PDF output.
14791 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
14794 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
14795 for error recovery purposes behave as if it was not specified so
14796 that the default type is usd.
14798 2011-01-07 Jan Hubicka <jh@suse.cz>
14800 PR tree-optmization/46469
14801 * ipa.c (function_and_variable_visibility): Clear needed flags on
14802 nodes with external decls; handle weakrefs merging correctly.
14804 2011-01-07 Joseph Myers <joseph@codesourcery.com>
14806 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
14809 2011-01-07 Jan Hubicka <jh@suse.cz>
14811 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
14812 and no longer claim that gold is required for linker plugin.
14813 * configure: Regenerate.
14814 * gcc.c (PLUGIN_COND): New macro.
14815 (LINK_COMMAND_SPEC): Use it.
14816 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
14817 * config.in (HAVE_LTO_PLUGIN): New.
14818 * configure.ac (--with-lto-plugin): New parameter; autodetect
14821 2011-01-07 Jan Hubicka <jh@suse.cz>
14823 PR tree-optimization/46367
14824 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
14825 when we can update original.
14826 (cgraph_mark_inline_edge): Sanity check.
14827 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
14829 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14831 * config/spu/spu.h (ASM_COMMENT_START): Define.
14833 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
14836 * gcc.c (%>S): New.
14837 (SWITCH_KEEP_FOR_GCC): Likewise.
14838 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
14839 (do_spec_1): Handle "%>".
14841 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
14843 2011-01-07 Jakub Jelinek <jakub@redhat.com>
14846 * config/i386/i386.c (ix86_delegitimize_address): If
14847 simplify_gen_subreg fails, return orig_x.
14850 * value-prof.c (gimple_stringop_fixed_value): Handle
14851 lhs of the call properly.
14853 2011-01-07 Jan Hubicka <jh@suse.cz>
14856 * lto-opt.c (lto_reissue_options): Set flag_shlib.
14858 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14860 * target.def (function_switched_text_sections): New hook.
14861 * doc/tm.texi: Regenerated.
14862 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14863 * final.c (default_function_switched_text_sections): New.
14864 (final_scan_insn): Call function_switched_text_sections when a
14865 mid-function section change occurs.
14866 * output.h (default_function_switched_text_sections): Declare.
14867 * config/darwin-protos.h (darwin_function_switched_text_sections):
14869 * config/darwin.c (darwin_function_switched_text_sections): New.
14870 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14872 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14874 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
14875 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
14876 the secondary code fragment when outputting for DWARF == 2.
14878 2011-01-07 Anatoly Sokolov <aesok@post.ru>
14880 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14881 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
14883 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
14884 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14886 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
14889 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
14890 when it is not empty.
14892 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
14895 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
14896 (case ${target}): Add btver1.
14897 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14898 -march=native recognize btver1 processors.
14899 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14900 btver1 def_and_undef
14901 * config/i386/i386.c (struct processor_costs btver1_cost): New
14903 (m_BTVER1): New definition.
14904 (m_AMD_MULTIPLE): Includes m_BTVER1.
14905 (initial_ix86_tune_features): Add btver1 tune.
14906 (processor_target_table): Add btver1 entry.
14907 (static const char *const cpu_names): Add btver1 entry.
14908 (software_prefetching_beneficial_p): Add btver1.
14909 (ix86_option_override_internal): Add btver1 instruction sets.
14910 (ix86_issue_rate): Add btver1.
14911 (ix86_adjust_cost): Add btver1.
14912 * config/i386/i386.h (TARGET_BTVER1): New definition.
14913 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
14914 (enum processor_type): Add PROCESSOR_BTVER1.
14915 * config/i386/i386.md (define_attr "cpu"): Add btver1.
14917 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14920 * config/i386/i386.c (legitimize_tls_address)
14921 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
14922 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
14923 (tls_initial_exec_64_sun): New pattern.
14925 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14927 * doc/invoke.texi (Overall Options): Improve wording and markup
14928 of the description of -wrapper.
14930 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14932 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
14933 rdynamic, threads): New Driver options.
14935 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14938 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
14939 if coming from .tdata.
14940 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14942 2011-01-06 Jan Hubicka <jh@suse.cz>
14945 * collect2.c (main): Do not enable LTOmode when plugin is active.
14947 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14950 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14951 --version output if supported.
14952 * configure: Regenerate.
14954 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14956 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14959 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14962 * c-convert.c (convert): When converting a complex expression
14963 other than COMPLEX_EXPR to a different complex type, ensure
14964 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14965 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14966 when converting COMPLEX_TYPE.
14968 2011-01-06 Ira Rosen <irar@il.ibm.com>
14970 PR tree-optimization/47139
14971 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14972 only the last reduction value is used outside the loop. Update
14975 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14977 * config/rtems.opt: New.
14978 * config.gcc (*-*-rtems*): Use rtems.opt.
14980 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14982 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14983 processors do not support 3DNow instructions.
14985 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14987 * config/spu/spu.c (spu_option_override): Set parameter
14988 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14990 2011-01-05 Jan Hubicka <jh@suse.cz>
14992 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14993 at the command line.
14995 2011-01-05 Martin Jambor <mjambor@suse.cz>
14998 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14999 deltas on streamed outgoing edges.
15000 (output_node_opt_summary): Output info for outgoing edges only when
15001 the node is in new parameter set.
15002 (output_cgraph_opt_summary): New parameter set, passed to the two
15003 aforementioned functions. Update its forward declaration and its
15006 2011-01-05 Tom Tromey <tromey@redhat.com>
15008 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
15009 operator to c_finish_omp_atomic.
15010 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
15011 (build_unary_op): Update.
15012 (build_modify_expr): Update.
15013 (build_asm_expr): Update.
15015 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15017 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
15018 newly inserted insns.
15019 (pad_bb): Likewise.
15020 (spu_emit_branch_hint): Likewise.
15021 (insert_hbrp_for_ilb_runout): Likewise.
15022 (spu_machine_dependent_reorg): Call df_finish_pass after
15023 schedule_insns returns.
15025 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15027 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
15029 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
15031 PR tree-optimization/47005
15032 * tree-sra.c (struct access): Add 'non_addressable' bit.
15033 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
15034 (decide_one_param_reduction): Return 0 if the parameter is passed by
15035 reference and one of the accesses in the group is non_addressable.
15037 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15039 PR tree-optimization/47056
15040 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
15041 (mark_load): Likewise. Handle FUNCTION_DECL specially.
15042 (mark_store): Likewise. Pass STMT to ipa_record_reference.
15044 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15046 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
15047 initializer. Skip view conversions from aggregate types.
15049 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
15052 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
15054 2011-01-04 Philipp Thomas <pth@suse.de>
15056 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
15059 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15061 * function.c (thread_prologue_and_epilogue_insns): Do not crash
15062 on empty epilogue sequences.
15064 2011-01-04 Joseph Myers <joseph@codesourcery.com>
15066 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
15067 non-static): New Driver options.
15069 2011-01-04 Jie Zhang <jie@codesourcery.com>
15072 * gcc.c (default_compilers[]): Set combinable field to 0
15073 for all assembly languages.
15075 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
15077 * config/mips/loongson3a.md: New file.
15078 * config/mips/mips.md: Include loongson3a.md.
15079 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
15082 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
15084 PR middle-end/47017
15085 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
15086 instead of convert_memory_address_addr_space on the base expression.
15088 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15090 * config/spu/spu.c (spu_option_override): Update error text
15091 for bad -march= / -mtune= values.
15093 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15095 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
15096 if branch-hint optimization will be performed.
15098 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15100 PR tree-optimization/47148
15101 * ipa-split.c (split_function): Convert arguments to
15102 DECL_ARG_TYPE if possible.
15104 PR tree-optimization/47155
15105 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
15106 when computing uns.
15108 PR rtl-optimization/47157
15109 * combine.c (try_combine): If undobuf.other_insn becomes
15110 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
15111 and set *new_direct_jump_p too.
15113 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
15115 PR tree-optimization/47021
15116 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
15118 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15120 * gcc.c (process_command): Update copyright notice dates.
15121 * gcov.c (print_version): Likewise.
15122 * gcov-dump.c (print_version): Likewise.
15123 * mips-tfile.c (main): Likewise.
15124 * mips-tdump.c (main): Likewise.
15126 2011-01-03 Martin Jambor <mjambor@suse.cz>
15128 PR tree-optimization/46801
15129 * tree-sra.c (type_internals_preclude_sra_p): Check whether
15130 aggregate fields start at byte boundary instead of the bit-field flag.
15132 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
15135 * gcc.c (main): Revert revision 168407.
15137 2011-01-03 Martin Jambor <mjambor@suse.cz>
15139 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
15141 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15143 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
15144 vector optab to expand vector/scalar shift, update gimple to vector.
15146 2011-01-03 Martin Jambor <mjambor@suse.cz>
15148 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
15151 2011-01-03 Martin Jambor <mjambor@suse.cz>
15153 PR tree-optimization/46984
15154 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
15156 (cgraph_create_indirect_edge): Fixed line length.
15157 (cgraph_indirect_call_info): Declare.
15158 (cgraph_make_edge_direct) Update declaration.
15159 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
15160 (cgraph_create_indirect_edge): Use it.
15161 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
15163 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
15164 the new thunk_delta representation.
15165 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
15167 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
15168 (ipa_read_indirect_edge_info): Likewise.
15169 * lto-cgraph.c (output_edge_opt_summary): New function.
15170 (output_node_opt_summary): Call it on all outgoing edges.
15171 (input_edge_opt_summary): New function.
15172 (input_node_opt_summary): Call it on all outgoing edges.
15174 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
15177 * gcc.c (main): Don't check have_o when settting combine_inputs.
15179 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
15181 * regrename.c: Add general comment describing the pass.
15182 (struct du_head): Remove 'length' field.
15183 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
15184 (regrename_optimize): Do not sort chains. Rework comments, add others.
15185 Force renaming to the preferred class (if any) in the first pass and do
15186 not consider registers that belong to it in the second pass.
15187 (create_new_chain): Do not set 'length' field.
15188 (scan_rtx_reg): Likewise.
15190 2011-01-02 Jakub Jelinek <jakub@redhat.com>
15192 PR tree-optimization/47140
15193 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
15194 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
15195 to bit_value_binop.
15197 PR rtl-optimization/47028
15198 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
15199 parm_birth_insn instead of at the beginning of first bb.
15201 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
15203 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
15204 Remove the word "see" before "@pxref".
15205 * doc/rtl.texi: Remove the word "see" before "@pxref".
15207 2011-01-01 Jan Hubicka <jh@suse.cz>
15209 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
15212 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
15215 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
15218 Copyright (C) 2011 Free Software Foundation, Inc.
15220 Copying and distribution of this file, with or without modification,
15221 are permitted in any medium without royalty provided the copyright
15222 notice and this notice are preserved.