1 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
4 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
6 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
8 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
9 XER_REGS to CA_REGS throughout.
10 * config/rs6000/rs6000.h: Same.
11 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
13 that mode_iterator "P" is the size for arithmetic carries as well.
14 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
16 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19 * combine.c (struct rtx_subst_pair): Define unconditionally.
20 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22 Call make_compound_operation on pair->to.
23 (propagate_for_debug): Don't call make_compound_operation here.
24 Always use simplify_replace_fn_rtx.
26 2010-05-27 Sterling Augustine <sterling@tensilica.com>
28 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
29 * config/xtensa/xtensa.c (override_options): Check
30 TARGET_FORCE_NO_PIC and set flag_pic.
31 * config/xtensa/xtensa.opt: Document -mforce-no-pic
33 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
36 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
37 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
39 2010-05-27 Joseph Myers <joseph@codesourcery.com>
41 * diagnostic-core.h: New. Contents moved from diagnostic.h and
43 * diagnostic.c: Don't include toplev.h.
44 (progname): Define. Moved from toplev.c.
45 (seen_error): New function.
46 * diagnostic.h: Include diagnostic-core.h.
47 (diagnostic_t, emit_diagnostic): Don't declare here.
48 * toplev.c (progname): Move to toplev.c.
49 (emit_debug_global_declarations, compile_file, finalize,
50 do_compile, toplev_main): Use seen_error.
51 * toplev.h: Include diagnostic-core.h.
52 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
53 internal_error, warning, warning_at, error, error_n, error_at,
54 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
55 verbatim, fnotice, progname): Move to diagnostic-core.h.
56 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
57 (expand_builtin_expect): Use seen_error.
58 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
59 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
60 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
61 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
62 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
63 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
64 errorcount for errors.
65 * c-opts.c (c_common_finish): Use seen_error.
66 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
67 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
68 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
69 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
70 (get_coverage_counts): Use seen_error.
71 * dwarf2out.c (dwarf2out_finish): Use seen_error.
72 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
73 gimplify_body): Use seen_error.
74 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
75 * ipa-pure-const.c (gate_pure_const): Use seen_error.
76 * ipa-reference.c (gate_reference): Use seen_error.
77 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
78 * lambda-code.c: Include diagnostic-core.h instead of
80 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
81 * lto-compress.c: Include diagnostic-core.h instead of
83 * lto-section-in.c: Include diagnostic-core.h instead of
85 * lto-streamer-out.c: Include diagnostic-core.h instead of
87 * lto-streamer.c: Include diagnostic-core.h instead of
89 (gate_lto_out): Use seen_error.
90 * matrix-reorg.c: Include diagnostic-core.h instead of
92 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
93 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
94 (gate_expand_omp, lower_omp_1): Use seen_error.
95 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
96 (rest_of_decl_compilation, rest_of_type_compilation,
97 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
98 * tree-cfg.c (label_to_block_fn): Use seen_error.
99 * tree-inline.c (optimize_inline_calls): Use seen_error.
100 * tree-mudflap.c (mudflap_finish_file): Use
102 * tree-optimize.c (gate_all_optimizations,
103 gate_all_early_local_passes, gate_all_early_optimizations): Use
105 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
106 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
107 (varpool_remove_unreferenced_decls,
108 varpool_assemble_pending_decls): Use seen_error.
109 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
110 (TOPLEV_H, DIAGNOSTIC_H): Update.
111 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
112 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
113 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
114 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
115 coverage.o, lambda-code.o): Update dependencies.
117 2010-05-25 Dodji Seketeli <dodji@redhat.com>
120 * c-common.c (is_typedef_decl): Move this definition ...
121 * tree.c (is_typedef_decl): ... here.
122 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
123 * c-common.h (is_typedef_decl): Move this declaration ...
124 * tree.h (is_typedef_decl): ... here.
125 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
126 * dwarf2out.c (is_naming_typedef_decl): New function.
127 (gen_tagged_type_die): Split out of ...
128 (gen_type_die_with_usage): ... this function. When an anonymous
129 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
130 is emitted for the typedef.
131 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
132 anonymous tagged types.
134 2010-05-27 Jason Merrill <jason@redhat.com>
136 * print-tree.c (debug_vec_tree): New fn.
137 (print_vec_tree): New fn.
138 * tree.h: Declare them.
139 * gdbinit.in (pvt): New command.
141 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
143 * gdbinit.in (pdd): New command.
145 2010-05-27 Jan Hubicka <jh@suse.cz>
147 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
148 (update_caller_keys): Return early if there are no callers;
149 only update fibheap when decresing the key.
150 (update_callee_keys): Avoid recursion.
151 (decide_inlining_of_small_functions): When badness does not match;
152 re-insert into fibheap.
154 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
156 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
157 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
158 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
159 (ALL_HOST_OBJS): Now a union of the above two.
160 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
161 all files in ALL_HOST_FRONTEND_OBJS.
162 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
164 * c-common.c: Pretend to be a backend file by undefining
165 IN_GCC_FRONTEND (still need rtl.h here).
167 2010-05-27 Jan Hubicka <jh@suse.cz>
169 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
170 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
172 2010-05-27 Jan Hubicka <jh@suse.cz>
174 * sched-ebb.c: Rename struct deps to struct deps_desc.
176 * sel-sched-ir.c: Likewise.
177 * sched-deps.c: Likewise.
178 * sched-int.h: Likewise.
179 * sched-rgn.c: Likewise.
181 2010-05-27 Jon Beniston <jon@beniston.com>
184 * config/lm32/lm32.h: Remove definition of
185 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
187 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
190 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
192 2010-05-27 Richard Guenther <rguenther@suse.de>
194 PR tree-optimization/44284
195 * tree-vect-stmts.c (vectorizable_assignment): Handle
196 sign-changing conversions as simple copy.
198 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
200 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
202 (__gthread_active_p): Check for pthread_create if compiling against
205 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
207 Support compilation for Android platform. Reimplement -mandroid.
209 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
210 (*android*): Set ANDROID_DEFAULT.
211 (arm*-*-linux*): Include linux-android.h.
212 (arm*-*-eabi*): Don't include previous -mandroid implementation.
213 * config/arm/eabi.h: Remove, move Android-specific parts ...
214 * config/linux-android.h: ... here. New file.
215 * config/arm/eabi.opt: Rename to ...
216 * config/linux-android.opt: ... this.
217 (mandroid): Allow -mno-android option. Initialize based on
219 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
220 Move logic to corresponding LINUX_TARGET_* macros.
221 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
222 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
223 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
225 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
226 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
229 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
231 Add support for Bionic C library
233 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
235 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
236 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
238 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
239 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
240 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
241 to support multiple C libraries. Handle Bionic.
242 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
243 (BIONIC_DYNAMIC_LINKER64): Define.
244 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
246 (TARGET_HAS_SINCOS): Enable for Bionic.
248 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
249 the last option specified on command line take effect.
250 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
252 (mglibc, muclibc): Update.
254 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
255 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
258 * doc/invoke.texi (-mglibc, -muclibc): Update.
259 (-mbionic): Document.
261 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
263 * c-common.h (c_register_addr_space): Add prototype.
264 (ADDR_SPACE_KEYWORD): Remove.
265 * c-common.c (c_register_addr_space): New function.
266 (c_addr_space_name): Reimplement.
267 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
269 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
270 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
272 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
273 Remove TARGET_ADDR_SPACE_KEYWORDS.
275 2010-05-27 Joseph Myers <joseph@codesourcery.com>
278 * input.h (main_input_filename): Move declaration to toplev.h.
279 * toplev.c (input_location, line_table): Move to input.c
280 * toplev.h (main_input_filename): Move declaration from input.h.
281 * tree.c (expand_location): Move to input.c.
282 * Makefile.in (OBJS-common): Add input.o.
283 (input.o): Add dependencies.
285 2010-05-27 Richard Guenther <rguenther@suse.de>
287 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
288 for non-existant files.
289 (fork_execute): Mark args_name file as deleted.
291 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
294 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
295 (narrow_signed_type): Likewise.
297 2010-05-26 Jan Hubicka <jh@suse.cz>
299 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
300 edge only when checking is enabled; check using former_clone_of;
301 check inline clones too.
302 (cgraph_materialize_clone): Record former_clone_of pointer.
303 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
304 combining redirections; dump args_to_skip bitmap
305 (cgraph_materialize_all_clones): Do no redirection here.
306 * ipa-inline.c (inline_transform): Do redirection here.
307 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
310 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
312 * config/avr/avr-c.c: Do not include regs.h.
313 Include cpplib.h for cpp_define and tree.h for c-common.h.
314 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
315 * config/avr/t-avr: Fix dependencies for avr-c.o.
317 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
319 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
320 string instead of SYMBOL_REF rtx.
321 * rtl.h (set_stack_check_libfunc): Move prototype from here...
322 * libfuncs.h: ...to here. Adjust for explow.c change.
324 2010-05-26 Joseph Myers <joseph@codesourcery.com>
326 * pretty-print.c: Don't include ggc.h.
327 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
328 (identifier_to_locale): Use them for allocation.
329 * pretty-print.h (identifier_to_locale_alloc,
330 identifier_to_locale_free): Declare.
331 * toplev.c (alloc_for_identifier_to_locale): New.
332 (general_init): Set identifier_to_locale_alloc and
333 identifier_to_locale_free.
334 * Makefile.in (pretty-print.o): Update dependencies.
336 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
338 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
339 pointer types if they have different alignment or mode.
341 2010-05-26 Anatoly Sokolov <aesok@post.ru>
343 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
344 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
345 * config/sparc/sparc-protos.h (function_value): Remove declaration.
346 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
347 sparc_function_value_regno_p): New functions.
348 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
349 TARGET_FUNCTION_VALUE_REGNO_P): Define.
350 (function_value): Rename to...
351 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
352 argument to 'outgoing'.
353 (function_arg_record_value, function_arg_union_value,
354 function_arg_vector_value): Update comment.
356 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
358 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
359 (fde_needed_for_eh_p): New predicate.
360 (output_call_frame_info): Use it throughout to decide whether FDEs
361 are needed for EH purpose.
362 (dwarf2out_begin_prologue): Reorder assignments.
364 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
366 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
367 special case loop->header.
368 (is_predicated): New.
369 (if_convertible_loop_p): Call it.
371 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
373 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
374 iterator in parameter. Do not generate code during the analysis.
375 (tree_if_convert_cond_stmt): Removed.
376 (tree_if_convert_stmt): Removed.
377 (predicate_bbs): New.
378 (if_convertible_loop_p): Call predicate_bbs.
379 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
380 now contains all the analysis part.
382 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
384 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
385 statements in the analysis part.
386 (tree_if_convert_stmt): Update comment.
387 (remove_conditions_and_labels): New.
388 (combine_blocks): Call remove_conditions_and_labels.
389 (tree_if_conversion): Update comment.
391 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
393 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
394 than 2 predecessors or more than 2 successors.
396 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
398 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
399 of loops in which the data dependence analysis fails.
401 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
403 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
405 (tree_if_conversion): Same.
407 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
409 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
411 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
413 * tree-if-conv.c: Update copyright years. Fix comments.
416 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
418 * builtin-types.def (BT_INT128): New primitive type.
419 (BT_UINT128): Likewise.
420 * c-common.c (c_common_r): Add __int128 keyword.
421 (c_common_type_for_size): Handle __int128.
422 (c_common_type_for_mode): Likewise.
423 (c_common_signed_or_unsigned_type): Likewise.
424 (c_common_nodes_and_builtins): Add builtin type
425 if target supports 128-bit integer scalar.
426 * c-common.h (enum rid): Add RID_INT128.
427 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
428 if target supports 128-bit integer scalar.
429 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
430 (finish_declspecs): Likewise.
431 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
432 (c_token_starts_declspecs): Likewise.
433 (c_parser_declspecs): Likewise.
434 (c_parser_attributes): Likewise.
435 (c_parser_objc_selector): Likewise.
436 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
437 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
438 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
439 * tree.c (make_or_reuse_type): Likewise.
440 (make_unsigned_type): Likewise.
441 (build_common_tree_nodes_2): Likewise.
442 * tree.h (enum integer_type_kind): Add itk_int128 and
444 (int128_integer_type_node): New define.
445 (int128_unsigned_type_node): New define.
446 * doc/extend.texi: Add documentation about __int128 type.
448 2010-05-26 Richard Guenther <rguenther@suse.de>
450 * tree-ssa-sccvn.c (copy_nary): Adjust.
451 (copy_phis): Rename to ...
452 (copy_phi): ... this. Adjust.
453 (copy_references): Rename to ...
454 (copy_reference): ... this. Adjust.
455 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
456 result into the valid table.
458 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
460 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
461 insn-config.h, insn-codes.h, recog.h, and optabs.h.
463 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
465 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
467 2010-05-26 Richard Guenther <rguenther@suse.de>
469 * opts.c (common_handle_option): Handle OPT_Ofast.
471 2010-05-26 Joseph Myers <joseph@codesourcery.com>
473 * diagnostic.c: Don't include opts.h.
474 (permissive_error_option): Define.
475 (diagnostic_initialize): Take n_opts parameter. Allocate memory
476 for classify_diagnostic. Don't use memset for
477 classify_diagnostic. Initialize new and recently added fields.
478 (diagnostic_classify_diagnostic): Use context->n_opts instead of
480 (diagnostic_report_diagnostic): Pass context parameter to
481 diagnostic_report_warnings_p. Use option_enabled and option_name
483 (emit_diagnostic): Use permissive_error_option.
484 (permerror): Likewise.
485 * diagnostic.h: Don't include options.h.
486 (struct diagnostic_context): Add n_opts, opt_permissive,
487 inhibit_warnings, warn_system_headers, option_enabled and
488 option_name fields. Change classify_diagnostic to a pointer.
489 * opts-diagnostic.h: New file.
490 * opts.c: Include opts-diagnostic.h.
491 (common_handle_option): Set global_dc fields for -Wfatal-errors,
492 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
493 (option_name): New function.
494 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
495 (c_common_handle_option): Set global_dc->permissive for
497 * c-common.c (c_cpp_error): Save and restore
498 global_dc->warn_system_headers, not variable warn_system_headers.
499 * toplev.c: Include opts-diagnostic.h.
500 (general_init): Update call to diagnostic_initialize. Set
501 global_dc->show_column, global_dc->option_enabled and
502 global_dc->option_name.
503 (process_options): Don't set global_dc fields here.
504 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
505 (diagnostic.o, opts.o, toplev.o): Update dependencies.
507 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
509 * config/picochip/picochip.md (movsi): Split a movsi from a
512 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
514 * ggc-zone.c: Update copyright year.
515 (poison_region): Mark memory for Valgrind as undefined before
516 memset () call and inaccessible afterwards.
517 (ggc_pch_total_size): Change type of i to int.
519 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
521 * ggc-common.c (ggc_free_overhead): Allow empty slot.
523 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
525 * ggc-common.c: Update copyright year.
526 (ggc_rlimit_bound): Remove prototype. Compile only if
527 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
528 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
529 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
530 (ggc_min_heapsize_heuristic): Likewise.
532 2010-05-26 Richard Guenther <rguenther@suse.de>
534 PR rtl-optimization/44164
535 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
536 no-common access-path disambiguation.
537 (indirect_ref_may_alias_decl_p): Adjust.
538 (indirect_refs_may_alias_p): Likewise.
539 (refs_may_alias_p_1): Likewise.
541 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
543 * c-typeck.c: Do not include expr.h.
545 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
547 * rtl.h (decl_default_tls_model): Move prototype from here...
548 * output.h: ...to here.
549 * c-decl.c: Do not include rtl.h.
550 * c-pragma.c: Likewise.
551 * c-parser.c: Likewise.
552 * c-gimplify.c: Likewise. And also not hard-reg-set.
553 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
554 FIXME note for it. Add a FIXME note for expr.h.
555 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
556 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
559 2010-05-26 Jakub Jelinek <jakub@redhat.com>
562 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
563 or total_size is larger than red zone size for non-V4 ABI, emit a
564 stack_tie resp. frame_tie insn before stack pointer restore.
565 * config/rs6000/rs6000.md (frame_tie): New insn.
567 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
569 * function.h (struct function): Add can_throw_non_call_exceptions bit.
570 * lto-streamer-in.c (input_function): Stream it in.
571 * lto-streamer-out.c (output_function): Stream it out.
572 * function.c (allocate_struct_function): Set it.
573 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
574 for flag_non_call_exceptions.
575 * cfgbuild.c (control_flow_insn_p): Likewise.
576 (make_edges): Likewise.
577 * cfgexpand.c (expand_stack_alignment): Likewise.
578 * combine.c (distribute_notes): Likewise.
579 * cse.c (cse_extended_basic_block): Likewise.
580 * except.c (insn_could_throw_p): Likewise.
581 * gcse.c (simple_mem): Likewise.
582 * ipa-pure-const.c (check_call): Likewise.
583 (check_stmt ): Likewise.
584 * lower-subreg.c (lower-subreg.c): Likewise.
585 * optabs.c (emit_libcall_block): Likewise.
586 (prepare_cmp_insn): Likewise.
587 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
588 * postreload.c (rest_of_handle_postreload): Likewise.
589 * reload1.c (reload_as_needed): Likewise.
590 (emit_input_reload_insns): Likewise.
591 (emit_output_reload_insns): Likewise.
592 (fixup_abnormal_edges): Likewise.
593 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
594 * store-motion.c (find_moveable_store): Likewise.
595 * tree-eh.c (stmt_could_throw_p): Likewise.
596 (tree_could_throw_p): Likewise.
597 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
598 * config/arm/arm.c (arm_expand_prologue): Likewise.
599 (thumb1_expand_prologue): Likewise.
600 * config/rx/rx.md (cbranchsf4): Likewise.
602 * config/s390/s390.c (s390_emit_prologue): Likewise.
603 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
604 (inline_forbidden_into_p): New predicate.
605 (expand_call_inline): Use it to forbid inlining.
606 (tree_can_inline_p): Likewise.
608 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
610 * config/i386/i386-c.c: Do not include rtl.h.
611 * config/i386/t-i386: Update dependencies.
613 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
615 * attribs.c: Do not include rtl.h.
616 * Makefile.in: Update dependencies.
618 2010-05-25 Anatoly Sokolov <aesok@post.ru>
620 * double-int.h (double_int_and): New.
621 * combine.c (try_combine): Clean up, use double_int_* and
622 immed_double_int_const functions.
624 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
626 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
627 stderr to /dev/null instead of grep -q.
628 * configure: Regenerate.
630 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
632 * Makefile.in (EXCEPT_H): Fix typo.
634 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
636 * ira-build.c (update_conflict_hard_reg_costs): New.
637 (ira_build): Call update_conflict_hard_reg_costs.
639 2010-05-25 Jakub Jelinek <jakub@redhat.com>
642 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
644 (intersect_loc_chains): Walk the s2var's loc_chain together
645 with s1node chain as long as the locations are equal, don't
646 call find_loc_in_1pdv in that case.
649 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
650 (copy_bind_expr): ... instead of here.
651 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
652 if the block hasn't been remapped.
653 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
654 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
656 2010-05-25 Richard Guenther <rguenther@suse.de>
659 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
660 out-of-bounds array accesses.
662 2010-05-25 Richard Guenther <rguenther@suse.de>
664 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
665 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
666 (run_gcc): Re-organize to make cleanup easier.
668 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
670 * config/s390/s390.c (optimization_options): Fix and move the
671 flag_prefetch_loop_arrays override ...
672 (override_options): ... here.
674 2010-05-25 Joseph Myers <joseph@codesourcery.com>
676 * diagnostic.c: Don't include plugin.h.
677 (diagnostic_report_diagnostic): Don't handle plugins specially
678 here. Pass context to internal_error callback.
679 * diagnostic.h (struct diagnostic_context): Add context parameter
680 to internal_error callback.
681 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
682 * plugin.h (struct diagnostic_context): Declare.
683 (warn_if_plugins, plugins_internal_error_function): Declare.
684 * toplev.c (general_init): Set global_dc->internal_error.
685 * Makefile.in (diagnostic.o): Update dependencies.
687 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
689 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
690 * config/rs6000/t-darwin64: New.
691 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
694 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
697 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
698 match the original (and intended) behaviour before r159557. This
699 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
702 2010-05-25 Richard Guenther <rguenther@suse.de>
704 * doc/invoke.texi: Document -Ofast.
705 * target.h (struct gcc_target): Add handle_ofast.
706 * target-def.h (TARGET_HANDLE_OFAST): Add.
707 (TARGET_INITIALIZER): Adjust.
708 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
709 * common.opt (Ofast): Add.
711 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
713 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
714 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
716 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
719 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
720 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
721 false_rtx. Use false_rtx to compute the correct *ptest for reversed
722 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
724 2010-05-25 Jakub Jelinek <jakub@redhat.com>
726 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
727 DW_OP_minus with negated offset instead of DW_OP_plus.
728 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
730 2010-05-25 Wei Guozhi <carrot@google.com>
732 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
733 tst instruction and a new alternative.
734 * config/arm/constraints.md (Pu): New constraint.
736 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
738 * function.c (assign_stack_local_1): Initialize variable
739 to avoid warning when bootstrapping at -O3.
741 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
743 * configure.ac (all_lang_makefiles): Remove everything related to it.
744 * configure: Regenerate.
745 * Makefile.in: Fix reference to ada Make-lang.in.
746 Remove support for LANG_MAKEFILES.
748 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
749 Sandra Loosemore <sandra@codesourcery.com>
751 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
752 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
753 description. Add arm_neon_fp16_ok.
754 (Add Options): Add arm_neon and arm_neon_fp16.
756 2010-05-24 Joseph Myers <joseph@codesourcery.com>
758 * diagnostic.c: Don't include flags.h.
759 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
760 context parameters. Check flags in the context passed as a parameter.
761 (diagnostic_build_prefix): Add context parameter. Check
762 show_column flag in context.
763 (diagnostic_action_after_output): Check fatal_errors flag in context.
764 (diagnostic_report_current_module): Check show_column flag in context.
765 (default_diagnostic_starter): Update call to
766 diagnostic_build_prefix.
767 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
768 (emit_diagnostic): Pass context to permissive_error_kind.
769 (permerror): Pass context to permissive_error_kind.
770 * diagnostic.h (struct diagnostic_context): Add show_column,
771 pedantic_errors, permissive and fatal_errors fields.
772 (diagnostic_build_prefix): Update prototype.
774 * toplev.c (process_options): Set flags in global_dc from
775 flag_show_column, flag_pedantic_errors, flag_permissive,
777 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
778 to diagnostic_build_prefix.
779 * Makefile.in (diagnostic.o): Update dependencies.
781 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
783 * config/i386/ia32intrin.h (__crc32q): Define only if
784 __SSE4_2__ is defined.
786 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
790 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
791 DECL_VISIBILITY_SPECIFIED.
792 (emutls_decl): Set DECL_PRESERVE_P and copy
793 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
794 (emutls_finalize_control_var): New callback.
795 (emutls_finish): Finalize emutls control variables.
796 * toplev.c (compile_file): Move the call to emutls_finish ()
797 before varpool_assemble_pending_decls ().
799 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
801 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
802 added to the preprocessor condition.
804 2010-05-24 Paul Brook <paul@codesourcery.com>
806 * gengtype-lex.l: Add HARD_REG_SET.
807 * expr.c (expand_expr_real_1): Record writes to hard registers.
808 * function.c (rtl_data): Add asm_clobbers.
809 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
810 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
811 Use crtl->asm_clobbers.
813 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
815 * doc/makefile.texi (Makefile): Mention stages 'profile'
816 and 'feedback' for profiledbootstrap.
818 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
821 * config/i386/i386.c (def_builtin): Properly check
822 OPTION_MASK_ISA_64BIT.
824 2010-05-23 Joseph Myers <joseph@codesourcery.com>
826 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
827 typedefs with different but compatible types. Allow duplicate
828 typedefs with the same type except for pedantic non-C1X, but give
829 warning for variably modified types.
830 * c-typeck.c (tagged_types_tu_compatible_p,
831 function_types_compatible_p, type_lists_compatible_p,
832 comptypes_internal): Add parameter different_types_p; set
833 *different_types_p for different but compatible types. All
835 (comptypes_check_different_types): New.
836 * c-tree.h (comptypes_check_different_types): Declare.
838 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
840 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
841 * jump.c: Include basic-block.h.
842 * profile.c: Likewise.
843 * tree-profile.c: Likewise.
844 * coverage.c: Likewise.
845 * basic-block.h (optimize_function_for_size_p): Move to function.h.
846 (optimize_function_for_speed_p): Likewise.
847 * function.h (optimize_function_for_size_p,
848 optimize_function_for_speed_p): Moved here from basic-block.h.
849 * Makefile.in: Update dependencies.
851 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
853 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
854 before calling make; allow override through $MAKE.
855 * doc/invoke.texi (Optimize Options): Document override.
857 2010-05-23 Anatoly Sokolov <aesok@post.ru>
859 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
860 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
861 (rs6000_mode_dependent_address_ptr): Make static.
862 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
863 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
866 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
869 * config/i386/i386.c: Make sure that the correct regparm is passed.
871 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
873 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
874 * sbitmap.c: ...to here to internalize sbitmap element access.
875 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
876 Explain why basic-block.h is included.
877 * function.h: Include tm.h for CUMULATIVE_ARGS.
878 * Makefile.in: Update dependencies.
880 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
882 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
884 * sbitmap.h (struct sbitmap_def): Do not typedef here.
885 * sbitmap.c: Include sbitmap.h.
886 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
887 hard-reg-set.h. Split everything related to regsets out from here...
888 * regset.h: ...to here. New file.
889 * df.h: Include regset.h and sbitmap.h.
890 * tree-flow.h: Likewise.
891 * cfgloop.h: Likewise.
892 * except.h: Do not include sbitmap.h. Include hashtab.h.
893 * cgraph.h: Include vec.h and function.h.
894 * reload.h (struct insn_chain): Change types of live_throughout
895 and dead_or_set from regset_head to bitmap_head.
896 (compute_use_by_pseudos): Be defined also if regset.h is not included.
897 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
898 spilled_regs from regset_head to bitmap_head to avoid dependency
900 * sel-sched-ir.h: Include regset.h.
901 * reload.c: Include df.h before reload.h.
902 * caller-save.c: Likewise.
903 * reload1.c: Likewise.
905 (mark_elimination): Update type of r to bitmap, consistent with
907 * dominance.c: Include bitmap.h.
908 * modulo-sched.c: Include df.h.
909 * cfganal.c: Include bitmap.h and sbitmap.h.
910 * cfgbuild.c: Include sbitmap.h.
911 * lcm.c: Include sbitmap.h.
912 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
913 * domwalk.c: Include sbitmap.h, exclude ggc.h.
914 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
915 * cselib.c: Include bitmap.h.
916 * tree-optimize.c: Include regset.h.
917 * stmt.c: Include bitmap.h.
918 * Makefile.in: Update dependencies.
920 2010-05-22 Jan Hubicka <jh@suse.cz>
922 * cgraph.h (struct varpool_node): Add same_comdat_group.
923 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
925 (output_varpool): Update call of lto_output_varpool_node.
926 (input_varpool): Read same_comdat_group pointer.
927 (input_varpool_1): Fixup same_comdat_group pointer.
928 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
929 group is needed, all are.
930 * varpool.c (varpool_remove_node): Remove node from same comdat group
932 (varpool_analyze_pending_decls): Walk same comdat groups.
934 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
936 * rtl.h (union rtunion_def): Remove rt_bit member.
937 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
938 * print-rtl (print_rtx): Do not print the member.
939 * gengtype.c (adjust_field_rtx_def): Do not handle it.
940 * gengenrtl.c (type_from_format): Likewise.
941 (accessor_from_format): Likewise.
943 2010-05-22 Joseph Myers <joseph@codesourcery.com>
945 * dbgcnt.c: Include toplev.h instead of errors.h.
946 * ira-emit.c: Don't include errors.h.
947 * ira.c: Include toplev.h instead of errors.h.
948 * lto-compress.c: Include toplev.h instead of errors.h.
949 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
950 ira.o, dbgcnt.o): Update dependencies.
952 2010-05-22 Richard Guenther <rguenther@suse.de>
954 * gimple.c (gimple_types_compatible_p): Check type qualifications
955 before merging pointer to complete and pointer to incomplete type.
956 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
957 we use our own resolution algorithm. The gold linker plugin
958 doesn't do the job we want it to do here.
960 2010-05-22 Anatoly Sokolov <aesok@post.ru>
962 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
963 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
964 (sparc_mode_dependent_address_p): New function.
966 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
968 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
970 * timevar.c: Do not include any core headers.
971 (timevar_print): De-i18n-ize.
972 (print_time): Likewise.
973 * timevar.h (timevar_push, timevar_pop): Make inline functions.
975 2010-05-21 Joseph Myers <joseph@codesourcery.com>
977 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
979 (diagnostic_initialize): Initialize x_data not last_function.
980 (diagnostic_report_current_function): Move to tree-diagnostic.c.
981 (default_diagnostic_starter): Call
982 diagnostic_report_current_module not
983 diagnostic_report_current_function.
984 (diagnostic_report_diagnostic): Initialize x_data not
986 (verbatim): Likewise.
987 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
989 (struct diagnostic_context): Change last_function to x_data.
990 (diagnostic_auxiliary_data): Replace with
991 diagnostic_context_auxiliary_data and
992 diagnostic_info_auxiliary_data.
993 (diagnostic_last_function_changed, diagnostic_set_last_function,
994 diagnostic_report_current_function): Move to tree-diagnostic.h.
995 (print_declaration, dump_generic_node, print_generic_stmt,
996 print_generic_stmt_indented, print_generic_expr,
997 print_generic_decl, debug_c_tree, dump_omp_clauses,
998 print_call_name, debug_generic_expr, debug_generic_stmt,
999 debug_tree_chain, default_tree_printer): Move to
1000 tree-pretty-print.h.
1001 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
1002 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
1003 gimple-pretty-print.h.
1004 * pretty-print.c: Don't include tree.h
1005 (pp_base_format): Don't handle %K here.
1006 (pp_base_tree_identifier): Move to tree-pretty-print.c.
1007 * pretty-print.h (text_info): Change abstract_origin to x_data.
1008 (pp_tree_identifier, pp_unsupported_tree,
1009 pp_base_tree_identifier): Move to tree-pretty-print.h.
1010 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
1011 tree-pretty-print.h: New files.
1012 * tree-pretty-print.c: Include tree-pretty-print.h.
1013 (percent_K_format): New. Moved from pretty-print.c.
1014 (pp_base_tree_identifier): Move from pretty-print.c.
1015 * c-objc-common.c: Include tree-pretty-print.h.
1016 (c_tree_printer): Handle %K here.
1017 * langhooks.c: Include tree-diagnostic.h.
1018 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
1019 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
1020 (default_tree_printer): Handle %K using percent_K_format.
1021 (general_init): Use default_tree_diagnostic_starter.
1022 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
1023 (free_lang_data): Use default_tree_diagnostic_starter.
1024 * c-pretty-print.c: Include tree-pretty-print.h.
1025 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1026 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1027 * dwarf2out.c: Include tree-pretty-print.h.
1028 * except.c: Include tree-pretty-print.h.
1029 * gimple-pretty-print.c: Include tree-pretty-print.h and
1030 gimple-pretty-print.h.
1031 * gimplify.c: Include tree-pretty-print.h.
1032 * graphite-poly.c: Include tree-pretty-print.h and
1033 gimple-pretty-print.h.
1034 * ipa-cp.c: Include tree-pretty-print.h.
1035 * ipa-inline.c: Include gimple-pretty-print.h.
1036 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1037 * ipa-pure-const.c: Include gimple-pretty-print.h.
1038 * ipa-struct-reorg.c: Include tree-pretty-print.h and
1039 gimple-pretty-print.h.
1040 * ipa-type-escape.c: Include tree-pretty-print.h.
1041 * print-rtl.c: Include tree-pretty-print.h.
1042 * print-tree.c: Include gimple-pretty-print.h.
1043 * sese.c: Include tree-pretty-print.h.
1044 * tree-affine.c: Include tree-pretty-print.h.
1045 * tree-browser.c: Include tree-pretty-print.h.
1046 * tree-call-cdce.c: Include gimple-pretty-print.h.
1047 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1048 * tree-chrec.c: Include tree-pretty-print.h.
1049 * tree-data-ref.c: Include tree-pretty-print.h and
1050 gimple-pretty-print.h.
1051 * tree-dfa.c: Include tree-pretty-print.h.
1052 * tree-if-conv.c: Include tree-pretty-print.h and
1053 gimple-pretty-print.h.
1054 * tree-inline.c: Include tree-pretty-print.h.
1055 * tree-into-ssa.c: Include tree-pretty-print.h and
1056 gimple-pretty-print.h.
1057 * tree-nrv.c: Include tree-pretty-print.h.
1058 * tree-object-size.c: Include tree-pretty-print.h and
1059 gimple-pretty-print.h.
1060 * tree-outof-ssa.c: Include tree-pretty-print.h and
1061 gimple-pretty-print.h.
1062 * tree-parloops.c: Include tree-pretty-print.h and
1063 gimple-pretty-print.h.
1064 * tree-predcom.c: Include tree-pretty-print.h and
1065 gimple-pretty-print.h.
1066 * tree-scalar-evolution.c: Include tree-pretty-print.h and
1067 gimple-pretty-print.h.
1068 * tree-sra.c: Include tree-pretty-print.h.
1069 * tree-ssa-address.c: Include tree-pretty-print.h.
1070 * tree-ssa-alias.c: Include tree-pretty-print.h.
1071 * tree-ssa-ccp.c: Include tree-pretty-print.h and
1072 gimple-pretty-print.h.
1073 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
1074 * tree-ssa-copy.c: Include tree-pretty-print.h and
1075 gimple-pretty-print.h.
1076 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
1077 * tree-ssa-dce.c: Include tree-pretty-print.h and
1078 gimple-pretty-print.h.
1079 * tree-ssa-dom.c: Include tree-pretty-print.h and
1080 gimple-pretty-print.h.
1081 * tree-ssa-dse.c: Include gimple-pretty-print.h.
1082 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
1083 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
1084 * tree-ssa-live.c: Include tree-pretty-print.h and
1085 gimple-pretty-print.h.
1086 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
1087 gimple-pretty-print.h.
1088 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
1089 gimple-pretty-print.h.
1090 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
1091 gimple-pretty-print.h.
1092 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
1093 gimple-pretty-print.h.
1094 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
1095 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
1096 * tree-ssa-operands.c: Include tree-pretty-print.h and
1097 gimple-pretty-print.h.
1098 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
1099 gimple-pretty-print.h.
1100 * tree-ssa-pre.c: Include tree-pretty-print.h and
1101 gimple-pretty-print.h.
1102 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
1103 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
1104 gimple-pretty-print.h.
1105 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
1106 gimple-pretty-print.h.
1107 * tree-ssa-sink.c: Include gimple-pretty-print.h.
1108 * tree-ssa-ter.c: Include tree-pretty-print.h and
1109 gimple-pretty-print.h.
1110 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
1111 * tree-ssa.c: Include tree-pretty-print.h and
1112 gimple-pretty-print.h.
1113 * tree-stdarg.c: Include gimple-pretty-print.h.
1114 * tree-switch-conversion.c: Include gimple-pretty-print.h.
1115 * tree-tailcall.c: Include tree-pretty-print.h and
1116 gimple-pretty-print.h.
1117 * tree-vect-data-refs.c: Include tree-pretty-print.h and
1118 gimple-pretty-print.h.
1119 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
1120 gimple-pretty-print.h.
1121 * tree-vect-loop.c: Include tree-pretty-print.h and
1122 gimple-pretty-print.h.
1123 * tree-vect-patterns.c: Include gimple-pretty-print.h.
1124 * tree-vect-slp.c: Include tree-pretty-print.h and
1125 gimple-pretty-print.h.
1126 * tree-vect-stmts.c: Include tree-pretty-print.h and
1127 gimple-pretty-print.h.
1128 * tree-vectorizer.c: Include tree-pretty-print.h.
1129 * tree-vrp.c: Include tree-pretty-print.h and
1130 gimple-pretty-print.h.
1131 * value-prof.c: Include tree-pretty-print.h and
1132 gimple-pretty-print.h.
1133 * var-tracking.c: Include tree-pretty-print.h.
1134 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
1135 (tree-diagnostic.o): New dependencies.
1136 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
1137 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
1138 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
1139 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
1140 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
1141 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
1142 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1143 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
1144 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
1145 tree-ssa-address.o, tree-ssa-loop-niter.o,
1146 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
1147 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
1148 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
1149 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
1150 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
1151 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
1152 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
1153 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
1154 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
1155 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
1156 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
1157 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
1158 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
1159 tree-switch-conversion.o, var-tracking.o, value-prof.o,
1160 cfgexpand.o, pretty-print.o): Update dependencies.
1162 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
1164 * tree-ssa-structalias.c: Remove tm_p.h from include.
1166 2010-05-21 Jeff Law <law@redhat.com>
1168 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
1170 2010-05-21 Jason Merrill <jason@redhat.com>
1172 * tree-eh.c (cleanup_is_dead_in): New.
1173 (lower_try_finally): Don't generate a dead cleanup region.
1174 (lower_cleanup): Likewise.
1176 2010-05-21 Jakub Jelinek <jakub@redhat.com>
1179 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
1180 unchain each use from the cyclic next_regno_use chain first.
1182 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
1184 * real: Do not include gmp.h, mpfr.h, and mpc.h.
1185 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
1186 (real_value_negate, real_value_abs): New prototypes.
1187 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
1188 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
1189 new include file for interface between MPFR and REAL_VALUE_TYPE.
1190 * real.c: Include realmpfr.h.
1191 (real_arithmetic2): Remove legacy function.
1192 (real_value_negate): New.
1193 (real_value_abs): New.
1194 (mfpr_from_real, real_from_mpfr): Move from here...
1195 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
1196 * builtins.c: Include realmpfr.h.
1197 * fold-const.c: Include realmpfr.h.
1198 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
1199 (fold_negate_const): Likewise.
1200 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
1201 * toplev.c: Include realmpfr.h.
1202 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
1203 and real_value_negate.
1204 * fixed-value.c (check_real_for_fixed_mode): Likewise.
1205 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
1206 (vfp3_const_double_index): Likewise.
1207 (arm_print_operand): Likewise.
1208 * Makefile.in: Update dependencies.
1210 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1212 * config/s390/s390.c (override_options): Increase the default
1213 of max-completely-peel-times.
1215 2010-05-21 Julian Brown <julian@codesourcery.com>
1216 Mark Mitchell <mark@codesourcery.com>
1218 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
1219 sibling calls for Thumb-1.
1220 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
1221 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
1223 (*call_insn, *call_value_insn): Don't use for Thumb-2.
1224 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
1226 (return): New expander.
1227 (*arm_return): New name for ARM return insn.
1228 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
1230 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
1232 * config.gcc (sparc64-*-rtems*): New target.
1234 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
1236 * tree.c (build_function_decl_skip_args): Fix grammar.
1237 (build_function_type_list_1): Fix typos, adjust formatting.
1239 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
1241 * tree.h: Include real.h and fixed-value.h as basic datatypes.
1242 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
1243 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
1244 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
1245 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
1246 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
1247 tree-pretty-print.c, tree-loop-distribution.c,
1248 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
1249 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
1250 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
1251 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
1252 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
1253 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
1254 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
1255 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
1256 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
1257 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
1258 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
1259 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
1260 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
1261 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
1262 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
1263 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
1264 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
1265 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
1266 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
1267 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
1268 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
1269 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
1270 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
1271 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
1272 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
1273 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
1274 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
1275 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
1276 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
1277 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
1278 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
1279 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
1280 config/score/score7.c, config/score/score.c, config/arm/arm.c,
1281 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
1282 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
1283 config/bfin/bfin.c: Clean up redundant includes.
1284 * Makefile.in: Update accordingly.
1286 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
1289 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
1290 statement has no arguments.
1292 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
1295 * varasm.c (emutls_decl): Merge attributes to new decl.
1297 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
1300 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
1301 around the uniquized constructor if its type requires a conversion.
1303 2010-05-21 Jakub Jelinek <jakub@redhat.com>
1306 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
1307 at -O0 goto_locus of any of the incoming edges differs from
1308 goto_locus of outgoing edge, or gimple_location of any of the
1311 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
1313 * ira.c (ira_non_ordered_class_hard_regs): Define.
1314 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
1315 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
1316 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
1317 cost of unaligned hard regs when allocating multi-reg pseudos.
1319 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
1321 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
1322 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
1323 for TARGET_NO_FLOAT.
1324 * config/mips/mips.c (mips_file_start): Expand conditional expression
1325 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
1326 (mips_override_options): Move -mno-float override -msoft-float and
1328 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
1329 Condition(TARGET_SUPPORTS_NO_FLOAT).
1330 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
1331 __mips_no_float here.
1332 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
1333 (TARGET_SUPPORTS_NO_FLOAT): Define.
1334 * config/mips/sdemtk.opt: Delete.
1336 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
1338 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
1340 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
1343 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
1344 * configure: Regenerate.
1345 * config.in: Regenerate.
1346 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
1347 instead of sahf only for 64bit targets.
1349 2010-05-20 Jakub Jelinek <jakub@redhat.com>
1352 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
1353 setup_ref_regs for DEBUG_INSNs.
1355 2010-05-20 Jan Hubicka <jh@suse.cz>
1358 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
1360 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1363 * df-scan.c (df_ref_compare): Stabilize sort.
1365 2010-05-20 Jakub Jelinek <jakub@redhat.com>
1367 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
1368 argument. Don't use DW_OP_piece if offset is non-zero,
1369 put offset into second DW_OP_bit_piece argument.
1370 (dw_sra_loc_expr): Adjust callers. For memory expressions
1373 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
1376 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
1377 settings for 16-bit-constant "addo" alternative.
1379 2010-05-19 James E. Wilson <wilson@codesourcery.com>
1381 * config/mips/mips-dsp.md (add<DSPV:mode>3,
1382 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
1385 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
1386 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
1389 2010-05-19 Joseph Myers <joseph@codesourcery.com>
1391 * diagnostic.c (FLOAT, FFS): Don't undefine.
1392 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
1393 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
1396 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
1398 * combine.c (propagate_for_debug): Call make_compound_operation
1399 on the source value.
1400 (try_combine): When implementing a split chosen by find_split_point,
1401 either copy i2src or set it to null. Assert that i2src is not null
1402 before substituting into CALL_INSN_FUNCTION_USAGE.
1404 2010-05-19 Anatoly Sokolov <aesok@post.ru>
1406 * double-int.h (double_int_ior): New function.
1407 * tree.h (build_int_cst_wide_type): Remove.
1408 * tree.c (build_int_cst_wide_type): Remove.
1409 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
1410 of build_int_cst_wide_type.
1411 * stor-layout.c (set_sizetype): (Ditto.).
1412 * dojump.c (do_jump): Use build_int_cstu instead of
1413 build_int_cst_wide_type.
1415 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
1417 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
1418 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
1419 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
1420 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
1421 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
1422 propagate the 'data' argument to copy_tree_r.
1423 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
1424 Propagate 'data' argument to walk_tree.
1425 (copy_if_shared): New function.
1426 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
1427 (unmark_visited): New function.
1428 (unshare_body): Call copy_if_shared instead of doing it manually.
1429 (unvisit_body): Call unmark_visited instead of doing it manually.
1431 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
1433 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
1434 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
1435 * hooks.c: Likewise.
1436 * target-def.h (TARGET_FOLD_BUILTIN): Define to
1437 hook_tree_tree_int_treep_bool_null.
1438 * target.h (struct gcc_target): Update signature of fold_builtin
1440 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
1441 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
1442 instead of the call expression.
1443 (fold_builtin_call_array): Pass n and argarray directly.
1444 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
1446 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
1447 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
1448 `i' and use it in place of `arity'.
1449 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
1450 Dereference `args' directly.
1451 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
1453 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1455 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1457 (Directives): Document optional dg-require-effective-target
1460 2010-05-19 Richard Guenther <rguenther@suse.de>
1463 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
1465 2010-05-19 Richard Guenther <rguenther@suse.de>
1467 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
1468 * common.opt (fwhopr=): New.
1469 * opts.c (common_handle_option): Handle OPT_fwhopr.
1470 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
1471 * collect2.c (main): Match -fwhopr*.
1472 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
1473 Execute ltrans stage in parallel when jobs is bigger than 1.
1475 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1477 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
1478 pentiumpro on Solaris 8/x86 with Sun as.
1479 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
1481 (gcc_cv_as_ix86_quad): Check for .quad directive.
1482 * configure: Regenerate.
1483 * config.in: Regenerate.
1484 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
1486 2010-05-19 Martin Jambor <mjambor@suse.cz>
1488 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
1489 also for indirect edges. Actual printing moved...
1490 (ipa_print_node_jump_functions_for_edge): ...here.
1491 (ipa_compute_jump_functions): Renamed to
1492 ipa_compute_jump_functions_for_edge and made static.
1493 (ipa_compute_jump_functions): New function.
1494 (make_edge_direct_to_target): Check if the number of arguments on
1495 the newly direct edge is the same as the number of parametrs of
1497 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
1498 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
1499 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1500 analysis functions unconditionally, call the new
1501 ipa_analyze_params_uses on the node instead of every edge.
1503 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
1505 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
1507 (dump_mem_ref): Adopt debug code to handle a tree as step. This
1508 also checks for a constant int vs. non-constant but
1509 loop-invariant steps.
1510 (find_or_create_group): Change the sort algorithm to only consider
1511 steps that are constant ints.
1512 (idx_analyze_ref): Adopt code to handle a tree instead of a
1513 HOST_WIDE_INT for step.
1514 (gather_memory_references_ref): Handle tree instead of int and be
1515 prepared to see a NULL_TREE.
1516 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
1517 prefetches if the step cannot be calculated at compile time.
1518 (issue_prefetch_ref): Issue prefetches for non-constant but
1519 loop-invariant steps.
1521 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
1524 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
1526 * tree.h (build_call_list): Remove.
1527 * tree.c (build_call_list): Remove.
1529 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
1531 * tree.h (build_call_list): Remove.
1532 * tree.c (build_call_list): Remove.
1534 2010-05-18 Jan Hubicka <jh@suse.cz>
1536 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
1538 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
1540 PR rtl-optimization/43332
1541 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
1543 2010-05-18 Anatoly Sokolov <aesok@post.ru>
1545 * tree.h (build_int_cstu): Implement as static inline.
1546 * tree.c (build_int_cstu): Remove function.
1547 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
1550 2010-05-18 Richard Guenther <rguenther@suse.de>
1553 * lto-wrapper.c (verbose): New variable. Initialize from -v.
1554 (debug): Initialize from -save-temps.
1555 (collect_execute): Print command-line when verbose.
1556 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
1557 for ltrans invocation. Produce -dumpbase flag again.
1558 (process_args): Remove.
1560 * collect2.c (maybe_run_lto_and_relink): Only pass object
1561 files to lto-wrapper.
1562 * gcc.c (LINK_COMMAND_SPEC): Likewise.
1564 2010-05-18 Jan Hubicka <jh@suse.cz>
1566 * opts.c (decode_options): Do not disable whopr at ipa_cp.
1567 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
1569 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
1572 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
1574 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
1577 2010-05-18 Jakub Jelinek <jakub@redhat.com>
1580 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
1583 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
1585 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
1586 lto-macho as lto_binary_reader.
1588 * darwin.c (darwin_asm_named_section): Do not add assembler comment
1589 after .section directive; just print it before the directive instead.
1591 2010-05-17 Jan Hubicka <jh@suse.cz>
1593 * cgraph.c (cgraph_create_virtual_clone): Only check
1594 versionable_function_p when not in wpa and checking is enabled.
1595 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
1596 there are no more functions to materialize.
1598 2010-05-17 Jan Hubicka <jh@suse.cz>
1600 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
1601 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
1603 (output_cgraph): Call output_cgraph_opt_summary.
1604 (input_cgrpah): Call input_cgraph_opt_summary.
1605 (output_cgraph_opt_summary_p, output_node_opt_summary,
1606 input_node_opt_summary, input_cgraph_opt_section): New functions.
1607 * lto-section-in.c (lto_section_name): Add cgraphopt.
1608 * tree-inline.c (tree_function_versioning): Handle parm_num.
1609 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
1610 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
1612 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
1614 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
1615 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
1616 the insn to prefetch ratio heuristic to loops with known trip count.
1618 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
1620 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
1621 (schedule_prefetches): Do not generate a prefetch if the unroll factor
1622 is far from what is required by the prefetch.
1624 2010-05-17 Jan Hubicka <jh@suse.cz>
1626 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
1627 (ipcp_estimate_growth): Likewise.
1628 (ipcp_const_param_count): Likewise.
1629 (ipcp_insert_stage): Likewise.
1630 * ipa-prop.c (visit_load_for_mod_analysis): New function.
1631 (visit_store_addr_for_mod_analysis): Set used flag.
1632 (ipa_detect_param_modifications): Set used flag for SSE params;
1633 update use of walk_stmt_load_store_addr_ops.
1634 (ipa_print_node_params): Print used flag.
1635 (ipa_write_node_info): Stream used flag.
1636 (ipa_read_node_info): Likewise.
1637 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
1638 (ipa_is_param_used): New function.
1639 (lto_ipa_fixup_call_notes): Remove unused declaration.
1641 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1644 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
1645 * configure: Regenerate.
1646 * config.in: Regenerate.
1647 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
1648 !HAVE_AS_IX86_REP_LOCK_PREFIX.
1649 Don't emit whitespace.
1650 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
1651 (*rep_movsi): Likewise.
1652 (*rep_movsi_rex64): Likewise.
1653 (*rep_movqi): Likewise.
1654 (*rep_movqi_rex64): Likewise.
1655 (*rep_stosdi_rex64): Likewise.
1656 (*rep_stossi): Likewise.
1657 (*rep_stossi_rex64): Likewise.
1658 (*rep_stosqi): Likewise.
1659 (*rep_stosqi_rex64): Likewise.
1660 (*cmpstrnqi_nz_1): Use {%;} after repz.
1661 (*cmpstrnqi_nz_rex_1): Likewise.
1662 (*cmpstrnqi_1): Likewise.
1663 (*cmpstrnqi_rex_1): Likewise.
1664 (*strlenqi_1): Use {%;} after repnz.
1665 (*strlenqi_rex_1): Likewise.
1666 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
1667 (*sync_compare_and_swap<mode>): Likewise.
1668 (sync_double_compare_and_swap<mode>): Likewise.
1669 (*sync_double_compare_and_swapdi_pic): Likewise.
1670 (sync_old_add<mode>): Likewise.
1671 (sync_add<mode>): Likewise.
1672 (sync_sub<mode>): Likewise.
1673 (sync_<code><mode>): Likewise.
1675 2010-05-17 Martin Jambor <mjambor@suse.cz>
1677 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
1678 otr_token and polymorphic.
1679 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
1680 (cgraph_clone_edge): Copy the above fields.
1681 * tree.c (get_binfo_at_offset): New function.
1682 * tree.h (get_binfo_at_offset): Declare.
1683 * ipa-prop.h (enum jump_func_type): Added known_type jump function
1684 type, reordered items, updated comments.
1685 (union jump_func_value): Added base_type field, reordered fields.
1686 (enum ipa_lattice_type): Moved down in the file.
1687 (struct ipa_param_descriptor): New field polymorphic.
1688 (ipa_is_param_polymorphic): New function.
1689 * ipa-prop.c: Include gimple.h and gimple-fold.h.
1690 (ipa_print_node_jump_functions): Print known type jump functions.
1691 (compute_complex_pass_through): Renamed to...
1692 (compute_complex_assign_jump_func): this.
1693 (compute_complex_ancestor_jump_func): New function.
1694 (compute_known_type_jump_func): Likewise.
1695 (compute_scalar_jump_functions): Create known type and complex ancestor
1697 (ipa_note_param_call): New parameter polymorphic, set the corresponding
1698 flag in the call note accordingly.
1699 (ipa_analyze_call_uses): Renamed to...
1700 (ipa_analyze_indirect_call_uses): this. New parameter target, define
1701 variable var only in the block where it is used.
1702 (ipa_analyze_virtual_call_uses): New function.
1703 (ipa_analyze_call_uses): Likewise.
1704 (combine_known_type_and_ancestor_jfs): Likewise.
1705 (update_jump_functions_after_inlining): Implemented handling of a
1706 number of new jump function types combination.
1707 (print_edge_addition_message): Removed.
1708 (make_edge_direct_to_target): New function.
1709 (try_make_edge_direct_simple_call): Likewise.
1710 (try_make_edge_direct_virtual_call): Likewise.
1711 (update_call_notes_after_inlining): Renamed to...
1712 (update_indirect_edges_after_inlining): this. Moved edge creation for
1713 indirect calls to try_make_edge_direct_simple_call, also calls
1714 try_make_edge_direct_virtual_call for virtual calls.
1715 (ipa_print_node_params): Changed the header message.
1716 (ipa_write_jump_function): Stream also known type jump functions.
1717 (ipa_read_jump_function): Likewise.
1718 (ipa_write_indirect_edge_info): Stream new fields in
1719 cgraph_indirect_call_info.
1720 (ipa_read_indirect_edge_info): Likewise.
1721 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
1724 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1726 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
1728 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
1730 * tree.h (CALL_EXPR_ARGS): Delete.
1731 (call_expr_arglist): Delete.
1732 * tree.c (call_expr_arglist): Delete.
1733 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
1734 targetm.fold_builtin.
1735 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
1736 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
1737 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
1738 arglist parameter. Use CALL_EXPR_ARG.
1739 (picochip_expand_builtin_3op): Likewise.
1740 (picochip_expand_builtin_2opvoid): Likewise.
1741 (picochip_expand_array_get): Likewise.
1742 (picochip_expand_array_put): Likewise.
1743 (picochip_expand_array_testport): Likewise.
1744 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
1745 rather than arglist.
1746 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
1748 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
1749 than TREE_VALUE and TREE_CHAIN.
1750 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
1751 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
1754 2010-05-17 Jakub Jelinek <jakub@redhat.com>
1757 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
1758 to have no fallthru edge.
1761 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
1762 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
1763 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
1764 add BARRIER after previous bb if needed.
1766 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
1768 * tree.c (build_function_type_list_1): Remove bogus assert condition.
1770 2010-05-17 Alan Modra <amodra@gmail.com>
1772 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
1773 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
1774 with copy_reg rtx param.
1775 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
1776 Correct cases where code for ABI_V4 did not initialise the reg
1777 used to access frame. Also leave frame_reg_rtx as sp for large
1778 frames that save no regs.
1780 2010-05-17 Martin Jambor <mjambor@suse.cz>
1783 * tree-sra.c (create_access_replacement): New parameter rename, mark
1784 the replaement for renaming only when it is true.
1785 (get_access_replacement): Pass true in the rename parameter of
1786 create_access_replacement.
1787 (get_unrenamed_access_replacement): New function.
1788 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
1789 replacement declaration from it.
1791 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
1793 * function.c (try_fit_stack_local, add_frame_space): New static
1795 (assign_stack_local_1): Use them. Look for opportunities to use
1796 space previously wasted on alignment.
1797 * function.h (struct frame_space): New.
1798 (struct rtl_data): Add FRAME_SPACE_LIST member.
1799 * reload1.c (something_was_spilled): New static variable.
1800 (alter_reg): Set it.
1801 (reload): Test it in addition to testing if the frame size changed.
1803 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
1805 * config/s390/s390.c: Define sane prefetch settings and activate
1806 flag_prefetch_loop_arrays on -O3.
1807 * config/s390/s390.h: Declare that read can use write prefetch.
1809 2010-05-17 Jakub Jelinek <jakub@redhat.com>
1811 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
1814 2010-05-16 Jan Hubicka <jh@suse.cz>
1816 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
1817 function body; do not check stdarg field of struct function.
1819 2010-05-16 Jan Hubicka <jh@suse.cz>
1821 * cgraph.c (dump_cgraph_node): Dump versionable flag.
1822 * cgraph.h (cgraph_local_info): Add versionable flag.
1823 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
1824 (ipcp_versionable_function_p): Use it.
1825 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1828 2010-05-16 Jan Hubicka <jh@suse.cz>
1830 * cgraph.c (cgraph_clone_node): Take decl argument and insert
1831 clone into hash when it is different from orig.
1832 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
1833 * cgraph.h (cgraph_clone_node): Update prototype.
1834 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
1835 (lto_cgraph_encoder_delete): Delete body map.
1836 (lto_cgraph_encoder_size): Move to header.
1837 (lto_cgraph_encoder_encode_body_p,
1838 lto_set_cgraph_encoder_encode_body): New.
1839 (lto_output_node): Do not take written_decls argument; output clone_of
1841 (add_node_to): Add include_body_argument; call
1842 lto_set_cgraph_encoder_encode_body on master of the clone.
1843 (add_references): Update use of add_node_to.
1844 (compute_ltrans_boundary): Likewise.
1845 (output_cgraph): Do not create written_decls bitmap.
1846 (input_node): Take nodes argument; stream in clone_of correctly.
1847 (input_cgraph_1): Update use of input_node.
1848 * lto-streamer-out.c (lto_output): Use encoder info to decide
1849 what bodies to output.
1850 * ipa-inline.c (cgraph_clone_inlined_nodes,
1851 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
1852 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
1853 (lto_cgraph_encoder_size): Define here.
1854 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
1857 2010-05-16 Richard Guenther <rguenther@suse.de>
1859 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
1861 * ipa-type-escape.c (gate_type_escape_vars): Run when
1862 -fipa-struct-reorg runs.
1863 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
1864 * common.opt (fipa-type-escape): Remove.
1866 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
1868 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
1869 (decode_options): Likewise.
1870 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
1872 2010-05-16 Jan Hubicka <jh@suse.cz>
1874 * ipa.c (function_and_variable_visibility): Also bring local all
1877 2010-05-16 Richard Guenther <rguenther@suse.de>
1879 * alias.c (nonoverlapping_memrefs_p): Remove use of
1880 IPA type-escape information.
1882 2010-05-16 Joseph Myers <joseph@codesourcery.com>
1884 * c-common.c (c_common_reswords): Add _Static_assert for C.
1885 * c-parser.c (c_token_starts_declaration,
1886 c_parser_next_token_starts_declaration,
1887 c_parser_static_assert_declaration_no_semi,
1888 c_parser_static_assert_declaration): New.
1889 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
1890 Handle static assertions if static_assert_ok.
1891 (c_parser_external_declaration, c_parser_declaration_or_fndef,
1892 c_parser_compound_statement_nostart, c_parser_label,
1893 c_parser_for_statement, c_parser_objc_methodprotolist,
1894 c_parser_omp_for_loop): All callers of
1895 c_parser_declaration_or_fndef changed.
1896 (c_parser_struct_declaration): Handle static assertions.
1897 (c_parser_compound_statement_nostart): Use
1898 c_parser_next_token_starts_declaration and
1899 c_token_starts_declaration to detect start of declarations.
1900 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
1903 2010-05-16 Anatoly Sokolov <aesok@post.ru>
1905 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1906 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1907 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1908 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1909 (mmix_function_outgoing_value): Rename to...
1910 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
1911 (mmix_function_value_regno_p): Make static.
1912 (mmix_libcall_value): New function.
1913 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
1914 mmix_function_value_regno_p): Remove declaration.
1916 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
1918 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
1919 BUILT_IN_ALLOCA if stack checking is enabled.
1921 2010-05-16 Richard Guenther <rguenther@suse.de>
1923 * var-tracking.c (vars_copy_1): Inline ...
1924 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
1925 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
1926 (variable_merge_over_cur): Adjust. Merge asserts.
1927 (variable_merge_over_src): Likewise.
1928 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
1929 (variable_post_merge_new_vals): Merge asserts.
1930 (variable_post_merge_perm_vals): Likewise.
1931 (find_mem_expr_in_1pdv): Likewise.
1932 (dataflow_set_different_value): Remove.
1933 (onepart_variable_different_p): Merge asserts.
1934 (variable_different_p): Likewise.
1935 (dataflow_set_different_1): Inline ...
1936 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
1937 (emit_notes_for_differences_1): Merge asserts.
1939 2010-05-16 Richard Guenther <rguenther@suse.de>
1941 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
1942 * optabs.c (libfunc_decl_hash): Likewise.
1943 * varasm.c (emutls_decl): Likewise.
1945 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
1947 * c-decl.c: Don't include gimple.h.
1948 (merge_decls): Do not copy gimple_body.
1950 2010-05-15 Jason Merrill <jason@redhat.com>
1952 * c.opt: Add -fnothrow-opt.
1954 2010-05-15 Jan Hubicka <jh@suse.cz>
1956 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
1958 * passes.c (ipa_write_summaries): Write all analyzed nodes.
1960 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
1962 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
1963 * Makefile.in: Add it.
1964 Fix all other Makefile dependencies for changes below.
1965 * tree.h: Include it instead of defining VEC primitives here.
1966 * gimple.h: Likewise.
1968 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
1969 * except.h: Include vecir.h, break dependence on tree.h.
1971 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
1973 * tree-iterator.c: ...to here.
1974 * tree-iterator.h: Fix file introduction comment. Add extern markers.
1976 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
1978 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
1979 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
1980 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
1981 tree-mudflap.h, and target.h.
1982 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
1983 predict.h, tree-inline.h, gimple.h, and langhooks.h.
1984 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
1985 Add FIXME for why gimple.h is still included (should be unnecessary
1986 since GCC 4.5 gimplification unit-at-a-time).
1987 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
1988 * c-pragma.c: Add FIXME for why function.h needs to be included just
1989 for cfun, at front-end level.
1990 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
1991 Do not include ggc.h, but include vecprim.h for VEC(char).
1992 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
1993 Explain why target.h is included.
1994 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
1995 Explain why gimple.h is included.
1996 * c-ppoutput.c: Do not include tm.h.
1997 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
1998 * c-parses.c: Explain why rtl.h is included, and that this (and only
1999 this) is also why tm.h must be included.
2000 Do not include except.h.
2001 * c-lang.c: Do not include ggc.h.
2003 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
2005 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
2007 2010-05-15 Joseph Myers <joseph@codesourcery.com>
2009 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
2010 unions by default if those structs and unions have no tags. Do
2011 not condition anonymous struct and unions handling on flag_iso.
2012 Allow anonymous structs and unions for C1X.
2013 (finish_struct): Do not diagnose lack of named fields when
2014 anonymous structs and unions present for C1X. Accept flexible
2015 array members in structure with anonymous structs or unions but no
2016 directly named fields.
2017 * doc/extend.texi (Unnamed Fields): Update.
2019 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
2021 * gimple.h (compare_field_offset): Rename into...
2022 (gimple_compare_field_offset): ...this.
2023 * gimple.c (compare_field_offset): Rename into...
2024 (gimple_compare_field_offset): ...this. Compare the full access if
2025 the offset is self-referential.
2026 (gimple_types_compatible_p): Adjust for above renaming.
2027 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
2028 DECL_NONADDRESSABLE_P flag of fields before merging them.
2030 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
2032 * tree.h (ctor_to_list): Delete.
2033 * tree.c (ctor_to_list): Delete.
2035 2010-05-15 Jan Hubicka <jh@suse.cz>
2037 * ipa-reference.c: Include toplev.h
2038 (is_proper_for_analysis): Only add to all_module_statics
2040 (write_node_summary_p, stream_out_bitmap,
2041 ipa_reference_write_optimization_summary,
2042 ipa_reference_read_optimization_summary): New.
2043 (struct ipa_opt_pass_d pass_ipa_reference): Add
2044 optimization summary streaming.
2045 * lto-cgraph.c (referenced_from_this_partition_p,
2046 reachable_from_this_partition_p): New functions.
2047 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2048 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
2049 * opts.c (decode_options): Enable ipa_reference.
2050 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
2051 * lto-streamer.h (referenced_from_this_partition_p,
2052 reachable_from_this_partition_p): Declare.
2054 2010-05-15 Richard Guenther <rguenther@suse.de>
2056 PR tree-optimization/44038
2057 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
2058 taking the address of a V_C_E of a constant.
2060 2010-05-14 Jan Hubicka <jh@suse.cz>
2062 * tree.h (memory_identifier_string): Remove.
2063 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
2064 (ipa_reference_global_vars_info_d): Remove statics_not_read and
2065 statics_not_written.
2066 (ipa_reference_optimization_summary_d): New structure.
2067 (ipa_reference_optimization_summary_t): New type and vector.
2068 (ipa_reference_vars_info_d): Embedd structures instead of using
2070 (reference_vars_to_consider): Remove out of GGC space.
2071 (module_statics_escape): Remove.
2072 (global_info_obstack): Rename to ...
2073 (optimization_summary_obstack): ... this one.
2074 (initialization_status_t): Remove.
2075 (memory_identifier_string): Remove.
2076 (get_reference_vars_info): Fix indenting.
2077 (set_reference_vars_info): Likewise.
2078 (get_reference_optimization_summary): New.
2079 (set_reference_optimization_summary): New.
2080 (get_global_reference_vars_info): Remove.
2081 (ipa_reference_get_read_global): Remove.
2082 (ipa_reference_get_written_global): Remove.
2083 (ipa_reference_get_not_read_global): Update.
2084 (ipa_reference_get_not_written_global): Update.
2085 (is_proper_for_analysis): Outlaw addressable.
2086 (propagate_bits): Update for new datastructures.
2087 (analyze_variable): Remove.
2088 (init_function_info): Update for new datastructures.
2089 (clean_function_local_data): Remove.
2090 (clean_function): Remove.
2091 (copy_global_bitmap): Use optimizations_summary_obstack.
2092 (duplicate_node_data): Duplicate optimization summary only.
2093 (remove_node_data): Remove optimization summary only.
2094 (generate_summary): Do not analyze variables; do not compute
2095 module_statics_escape; do not prune solutions by it.
2096 (read_write_all_from_decl): Fix typos in comments.
2097 (propagate): Doscover readonly and nonaddressable first;
2098 update for new datastructures; share global bitmaps.
2099 * ipa-reference.h (ipa_reference_get_read_global,
2100 ipa_reference_get_written_global): Remove.
2101 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
2102 * Makefile.in: Remove ipa-refereference from GT files.
2104 2010-05-14 Jakub Jelinek <jakub@redhat.com>
2107 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
2108 for all SYMBOL_REF_DECLs.
2110 2010-05-14 Jan Hubicka <jh@suse.cz>
2112 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
2113 (varpool_all_refs_explicit_p): New inline function.
2114 * ipa-reference.c: Update comment.
2115 (module_statics_written): Remove.
2116 (get_static_decl): Remove.
2117 (ipa_init): Do not initialize module_statics_written.
2118 (analyze_function): Likewise.
2119 (generate_summary): Likewise; do not compute module_statics_readonly
2120 and do not update variable flags.
2121 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
2122 * ipa.c: Inlucde flags.h
2123 (cgraph_local_node_p): New.
2124 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
2125 promote functions to local.
2126 (ipa_discover_readonly_nonaddressable_vars): New function.
2127 (function_and_variable_visibility): Use cgraph_local_node_p.
2128 * varpool.c (varpool_finalize_decl): Set force_output for
2129 DECL_PRESERVE_P vars.
2131 2010-05-14 Jan Hubicka <jh@suse.cz>
2133 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
2135 2010-05-14 Richard Guenther <rguenther@suse.de>
2137 PR tree-optimization/44119
2138 * tree-ssa-pre.c (eliminate): Properly mark replacement of
2139 a PHI node necessary.
2141 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
2143 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
2145 2010-05-14 Jason Merrill <jason@redhat.com>
2148 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
2149 (gimple_call_set_nothrow): New.
2150 * gimple.c (gimple_build_call_from_tree): Call it.
2151 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
2154 * gimplify.c (gimplify_seq_add_stmt): No longer static.
2155 * gimple.h: Declare it.
2156 * gimple.c (gimple_build_eh_filter): No ops.
2158 2010-05-14 Jan Hubicka <jh@suse.cz>
2160 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
2161 nodes already in queue.
2162 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
2165 2010-05-14 Jakub Jelinek <jakub@redhat.com>
2168 * cfgexpand.c (expand_debug_expr): If non-memory op0
2169 has BLKmode, return NULL.
2171 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
2173 * config.gcc: Add support for --with-cpu option for bdver1.
2174 * config/i386/i386.h (TARGET_BDVER1): New macro.
2175 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
2176 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
2177 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
2178 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
2179 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
2180 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
2181 (processor_type): Add PROCESSOR_BDVER1.
2182 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
2183 processor_type in config/i386/i386.h.
2184 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
2185 movaps <reg, reg> instead of movapd <reg, reg> when replacing
2186 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
2187 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
2188 to emit packed xor instead of packed double/packed integer
2189 xor for SSE and AVX when moving a zero value.
2190 * config/i386/sse.md: Add check for
2191 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
2192 movapd/movdqa for SSE and AVX.
2193 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
2194 single logical operations i.e and, or and xor instead of packed double
2195 logical operations for SSE and AVX.
2196 * config/i386/i386-c.c (ix86_target_macros_internal):
2197 Add PROCESSOR_BDVER1.
2198 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
2199 (has_fma4, has_xop): New.
2200 * config/i386/i386.c (bdver1_cost): New variable.
2201 (m_BDVER1): New macro.
2202 (m_AMD_MULTIPLE): Add m_BDVER1.
2203 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
2204 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
2205 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
2206 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
2207 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
2208 x86_tune_sse_partial_reg_dependency,
2209 x86_tune_sse_unaligned_load_optimal,
2210 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
2211 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
2212 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
2213 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
2214 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
2215 Enable/disable for bdver1.
2216 (processor_target_table): Add bdver1_cost.
2217 (cpu_names): Add bdver1.
2218 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
2219 processor_alias_table.
2220 (ix86_expand_vector_move_misalign): Change.
2221 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
2222 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
2223 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
2224 of movupd/movdqu for SSE and AVX.
2225 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
2226 (ix86_tune_adjust_cost): Add code for bdver1.
2227 (standard_sse_constant_opcode): Add check for
2228 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
2229 of packed double xor for SSE and AVX.
2231 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
2233 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
2236 2010-05-14 Tristan Gingold <gingold@adacore.com>
2238 * toplev.c (default_debug_hooks): Remove this variable.
2239 (process_options): Remove assignments to default_debug_hooks.
2241 2010-05-14 Martin Jambor <mjambor@suse.cz>
2243 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
2244 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
2245 * langhooks.h (struct lang_hooks_for_decls): Removed field
2247 * tree.c (free_lang_data): Remove assignment to
2248 lang_hooks.fold_obj_type_ref.
2249 * tree.def (OBJ_TYPE_REF): Update comment.
2251 2010-05-14 Richard Guenther <rguenther@suse.de>
2253 PR tree-optimization/44124
2254 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
2256 2010-05-14 Alan Modra <amodra@gmail.com>
2259 * config/rs6000/rs6000.c (struct machine_function): Reorder
2260 fields for better packing. Add lr_save_state.
2261 (rs6000_ra_ever_killed): Return lr_save_state if set.
2262 (rs6000_emit_eh_reg_restore): Set lr_save_state.
2264 2010-05-13 Jan Hubicka <jh@suse.cz>
2266 * varpool.c (decide_is_variable_needed): Drop code checking
2267 TREE_SYMBOL_REFERENCED.
2269 2010-05-13 Jan Hubicka <jh@suse.cz>
2271 * final.c (output_addr_const): Do not call mark_decl_referenced.
2272 * cgraphunit.c (process_function_and_variable_attributes): Use
2273 mark_needed_node dirrectly.
2274 (assemble_thunk): Do not call mark_decl_referenced.
2276 2010-05-13 Anatoly Sokolov <aesok@post.ru>
2278 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
2280 2010-05-13 Jeff Law <law@redhat.com>
2282 * ira-conflicts.c (print_allocno_conflicts): New function broken out
2284 (print_conflicts): Call print_allocno_conflicts.
2286 2010-05-13 Jakub Jelinek <jakub@redhat.com>
2289 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
2292 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
2294 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
2295 t-mingw-w64 or t-mingw-w32 for multilib configuration.
2296 * config/i386/t-mingw-w32: New.
2297 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
2299 2010-05-13 Martin Jambor <mjambor@suse.cz>
2301 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
2303 * gimple-fold.c (get_base_binfo_for_type): New function.
2304 (gimple_get_relevant_ref_binfo): Likewise.
2305 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2306 (gimple_fold_obj_type_ref): Likewise.
2307 (fold_gimple_call): Simplify condition for folding virtual calls
2308 and call gimple_fold_obj_type_ref.
2309 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
2310 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2312 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
2314 * config/rs6000/rs6000-protos.h
2315 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
2316 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
2317 (rs6000_debug_mode_dependent_address)
2318 (rs6000_mode_dependent_address_ptr): Likewise.
2320 2010-05-13 Jakub Jelinek <jakub@redhat.com>
2323 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
2325 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
2326 * tree-sra.c (create_access_replacement): Call unshare_expr before
2327 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
2328 * dwarf2out.c: Include tree-flow.h.
2329 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
2330 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
2331 Handle DW_OP_bit_piece.
2332 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
2333 construct_piece_list, adjust_piece_list): New functions.
2334 (add_var_loc_to_decl): Handle SRA optimized variables.
2335 Adjust for var_loc_note to loc field renaming.
2336 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
2337 in VAR_LOCATION note.
2338 (new_loc_descr_op_bit_piece): New function.
2339 (dw_sra_loc_expr): New function.
2340 (dw_loc_list): Use it. Don't handle the last range after the
2341 loop, handle it inside of the loop. Adjust for var_loc_note
2342 to loc field renaming.
2343 (add_location_or_const_value_attribute): Only special case
2344 single entry loc lists if loc is NOTE_P. Adjust for
2345 var_loc_note to loc field renaming.
2346 (dwarf2out_var_location): Don't set newloc->var_loc_note
2347 and newloc->next here.
2349 2010-05-12 Jan Hubicka <jh@suse.cz>
2351 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
2353 * cgraph.h (cgraph_only_called_directly_p,
2354 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
2355 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
2356 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
2358 * ipa.c (cgraph_remove_unreachable_nodes): Use
2359 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
2361 * tree-inline.c (copy_bb): Check address_taken flag.
2362 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
2363 externally_visible flag.
2365 2010-05-12 Jason Merrill <jason@redhat.com>
2369 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
2370 * sdbout.c (plain_type_1): Likewise.
2371 * dwarf2out.c (is_base_type): Likewise.
2372 (gen_type_die_with_usage): Likewise. Generate
2373 DW_TAG_unspecified_type for any LANG_TYPE.
2375 2010-05-12 Jan Hubicka <jh@suse.cz>
2377 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
2379 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
2380 (cgraph_clone_edge): Update.
2381 (cgraph_node_remove_callees): Remove indirect calls too.
2382 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
2383 (cgraph_create_indirect_edge): Update prototype.
2384 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
2385 is_proper_for_analysis.
2386 (add_new_function, visited_nodes, function_insertion_hook_holder,
2387 get_local_reference_vars_info, mark_address_taken, mark_address,
2388 mark_load, mark_store, check_asm_memory_clobber, check_call,
2389 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
2390 (ipa_init): Do not initialize visited_nodes;
2391 function_insertion_hook_holder.
2392 (analyze_variable): Rewrite.
2393 (analyze_function): Rewrite.
2394 (copy_local_bitmap): Remove.
2395 (duplicate_node_dat): Do not duplicate local info.
2396 (generate_summary): Simplify to only walk cgraph.
2397 (write_node_summary_p, ipa_reference_write_summary,
2398 ipa_reference_read_summary): Remove.
2399 (propagate): Do not remove function insertion;
2401 (pass_ipa_reference): NULLify summary handling fields.
2402 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
2403 (input_edge): Input ecf_flags.
2404 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
2405 (update_indirect_edges_after_inlining): Ignore edges with unknown
2408 2010-05-12 Sriraman Tallam <tmsriram@google.com>
2410 * implicit-zee.c: New file.
2411 * tree-pass.h (pass_implicit_zee): Declare.
2412 * passes.c (init_optimization_passes): Add zee pass.
2413 * common.opt (fzee): New flag.
2414 * timevar.def (TV_ZEE): Define.
2415 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
2417 * Makefile.in (implicit-zee.o): Add new build file.
2419 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
2420 Nathan Froyd <froydnj@codesourcery.com>
2422 * c-common.c (sync_resolve_params): Remove write-only variable.
2424 2010-05-12 Anatoly Sokolov <aesok@post.ru>
2426 * target.h (struct gcc_target): Add mode_dependent_address_p field.
2427 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
2428 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
2429 * targhooks.c (default_mode_dependent_address_p): New function.
2430 * targhooks.h (default_mode_dependent_address_p): Declare function.
2431 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
2432 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
2433 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
2434 target hook. Change return type to bool.
2435 * recog.h (mode_dependent_address_p): Change return type to bool.
2437 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
2438 Nathan Froyd <froydnj@codesourcery.com>
2440 * tree-mudflap.c (build_function_type_0, build_function_type_1,
2441 build_function_type_2, build_function_type_3): Remove.
2442 (mudflap_init): Use build_function_type_list.
2444 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
2445 Nathan Froyd <froydnj@codesourcery.com>
2447 * coverage.c (build_fn_info_value): Call build_constructor instead of
2448 build_constructor_from_list.
2449 (build_ctr_info_value): Likewise.
2450 (build_gcov_info): Likewise.
2452 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
2454 * tree.c (build_constructor): Compute TREE_CONSTANT for the
2455 resultant constructor.
2456 (build_constructor_single): Don't set TREE_CONSTANT.
2457 (build_constructor_from_list): Don't compute TREE_CONSTANT.
2459 2010-05-12 Jan Hubicka <jh@suse.cz>
2461 * cgraph.h (struct varpool_node): Add aux.
2462 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
2463 * varpool.c (varpool_remove_node): Do not remove initializer.
2464 (varpool_reset_queue): Export.
2465 (varpool_finalize_decl): Volatile vars are forced to be output.
2466 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
2468 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
2469 process_references, varpool_can_remove_if_no_refs): New functions.
2470 (cgraph_remove_unreachable_nodes): Handle variables too.
2472 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
2475 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
2477 2010-05-12 Jakub Jelinek <jakub@redhat.com>
2480 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
2481 change value of ORT_TASK.
2482 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
2483 (omp_notice_threadprivate_variable): New function.
2484 (omp_notice_variable): Call it for threadprivate variables.
2485 If enclosing ctx is a task, print enclosing task rather than
2486 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
2487 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
2488 if task has untied clause.
2491 * dwarf2out.c (base_type_die): Don't add name attribute here.
2492 (modified_type_die): Instead of sizetype use
2493 its underlying original type. If a DW_TAG_base_type doesn't
2494 have name added, add __unknown__.
2495 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
2496 always call force_type_die instead.
2498 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2500 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
2501 for __stack_chk_guard.
2503 2010-05-11 Jakub Jelinek <jakub@redhat.com>
2505 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
2506 don't call start_source_file debug hook here...
2507 (finish_options): ... but here, after outputting predefined and
2508 command line defines and undefs.
2511 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
2513 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
2514 optimizing away empty bb with no successors, move over its
2515 footer chain to fallthru predecessor.
2516 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
2517 (rtl_split_edge): For asm goto call patch_jump_insn even if
2518 splitting fallthru edge.
2521 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
2522 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
2523 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2524 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
2528 * c-parser.c (c_parser_expression): Mark LHS of a comma
2529 expression as read if it is a decl, handled component or
2530 COMPOUND_EXPR with that on the RHS.
2531 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
2532 if it is a decl or handled component.
2534 2010-05-11 Jan Hubicka <jh@suse.cz>
2536 * lto-symtab.c (lto_symtab_free): New function.
2537 * lto-streamer.h (lto_symtab_free): Declare.
2539 2010-05-11 Jan Hubicka <jh@suse.cz>
2541 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
2542 that if function is needed it is reachable.
2543 (lto_output_node): See if it the function is reachable or referenced.
2544 (output_cgraph): Update call of lto_output_node.
2545 * lto-streamer.h (reachable_from_other_partition_p): Declare.
2547 2010-05-11 Jan Hubicka <jh@suse.cz>
2549 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
2552 2010-05-11 Jan Hubicka <jh@suse.cz>
2554 PR tree-optimize/44063
2555 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
2557 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
2559 (estimate_function_body_sizes): Compute sizes even when disregarding.
2561 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2563 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
2565 2010-05-11 Jan Hubicka <jh@suse.cz>
2567 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
2568 into every boundary.
2570 2010-05-11 Jan Hubicka <jh@suse.cz>
2572 * matrix-reorg.c (matrix_reorg): Rebuild edges.
2574 2010-05-11 Jan Hubicka <jh@suse.cz>
2576 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
2577 lto_streamer_cache_delete): Put nodes into heap.
2578 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
2581 2010-05-11 Jan Hubicka <jh@suse.cz>
2583 * cgraphbuild.c (cgraph_rebuild_references): New.
2584 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
2586 * cgraph.h (cgraph_rebuild_references): Declare.
2587 * tree-inline.c (tree_function_versioning): Use it.
2588 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
2590 2010-05-11 Jan Hubicka <jh@suse.cz>
2592 * cgraph.c: Include ipa-utils.h
2593 (cgraph_create_virtual_clone): Update references.
2594 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
2596 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
2598 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
2599 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
2602 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
2604 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
2606 2010-05-11 Jakub Jelinek <jakub@redhat.com>
2608 * gcc.c (execute): For -### don't quote arguments that
2609 contain just alphanumerics and _/-. characters.
2610 * doc/invoke.texi: Document that change for -###.
2613 * df-problems.c (struct dead_debug): Add to_rescan field.
2614 (dead_debug_init): Clear to_rescan field.
2615 (dead_debug_finish): Rescan all debug insns in to_rescan
2616 bitmap and free the bitmap.
2617 (dead_debug_insert_before): Instead of rescanning debug insns
2618 immediately queue their rescanning until dead_debug_finish.
2619 (df_note_bb_compute): After dead_debug_add do continue instead
2622 2010-05-10 Jakub Jelinek <jakub@redhat.com>
2625 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
2626 clear also INSN_REG_USE_LIST.
2628 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2630 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
2632 2010-05-10 Jan Hubicka <jh@suse.cz>
2634 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
2637 2010-05-10 Jan Hubicka <jh@suse.cz>
2639 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
2641 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
2642 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
2643 (lto_streamer_cache_create): Init alloc pool.
2644 (lto_streamer_cache_delete): Free alloc pool.
2645 * lto-streamer.h: Include alloc pool.
2646 (lto_streamer_cache_d): Use alloc pool.
2647 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
2649 2010-05-10 Jan Hubicka <jh@suse.cz>
2651 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
2652 * cgraphbuild.c: Include except.h
2653 (record_type_list, record_eh_tables): New function.
2654 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
2656 2010-05-10 Jan Hubicka <jh@suse.cz>
2658 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
2659 __frame_dummy_init_array_entry, force_to_data): Attribute as used
2662 2010-05-10 Michael Matz <matz@suse.de>
2664 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
2665 (can_reassociate_p): Use FLOAT_TYPE_P.
2666 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
2667 (vect_force_simple_reduction): ... this.
2668 * tree-parloops.c (gather_scalar_reductions): Use
2669 vect_force_simple_reduction.
2670 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
2671 vect_is_simple_reduction, add modify argument, if true rewrite
2672 "a-b" into "a+(-b)".
2673 (vect_is_simple_reduction, vect_force_simple_reduction): New
2675 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
2677 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
2678 Vladimir Makarov <vmakarov@redhat.com>
2680 PR rtl-optimization/44012
2681 * ira-build.c (remove_unnecessary_allocnos): Nullify
2682 regno_allocno_map of the removed allocno.
2684 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2686 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
2688 * configure: Regenerate.
2690 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2692 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
2694 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
2695 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
2697 * configure: Regenerate.
2699 2010-05-10 Richard Guenther <rguenther@suse.de>
2701 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
2702 marked if the entry identifier is marked.
2704 2010-05-10 Richard Guenther <rguenther@suse.de>
2706 * c-common.c (struct c_common_attributes): Add fnspec attribute.
2707 (handle_fnspec_attribute): New function.
2708 * gimple.h (gimple_call_return_flags): Declare.
2709 (gimple_call_arg_flags): Likewise.
2710 * gimple.c (gimple_call_arg_flags): New function.
2711 (gimple_call_return_flags): Likewise.
2712 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
2714 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
2716 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
2717 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
2719 (make_heapvar_for): ... this new function.
2720 (handle_rhs_call): Handle fnspec attribute argument specifiers.
2721 (handle_lhs_call): Likewise.
2722 (find_func_aliases): Adjust.
2724 2010-05-10 Richard Guenther <rguenther@suse.de>
2726 PR tree-optimization/44050
2727 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
2729 2010-05-10 Wei Guozhi <carrot@google.com>
2732 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
2734 2010-05-09 Joseph Myers <joseph@codesourcery.com>
2737 * c-typeck.c (lookup_field): Take a type directly. Update
2739 (build_component_ref): Update call to lookup_field.
2740 (set_init_label): Use lookup_field to find initialized field.
2741 Handle returned list of fields like a sequence of designators.
2743 2010-05-09 Richard Guenther <rguenther@suse.de>
2746 * fold-const.c (tree_single_nonzero_warnv_p): Properly
2747 handle &FUNCTION_DECL.
2749 2010-05-09 Joseph Myers <joseph@codesourcery.com>
2752 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
2753 structures and unions recursively.
2754 (detect_field_duplicates): Move duplicate detection with a hash to
2755 detect_field_duplicates_hash. Always use a hash if anonymous
2756 structures or unions are present.
2757 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
2760 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
2763 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
2764 detect Atom, Core 2 and Core i7.
2766 2010-05-09 Richard Guenther <rguenther@suse.de>
2768 * gcc.c (store_arg): Handle temporary file deletion for
2771 2010-05-09 Richard Guenther <rguenther@suse.de>
2774 * ipa-inline.c (estimate_function_body_sizes): Return after
2775 disregarding inline limits.
2777 2010-05-09 Richard Guenther <rguenther@suse.de>
2779 * gcc.c (store_arg): Revert last change.
2781 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
2784 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
2785 (optimize_ops_list): Call it.
2787 2010-05-08 Richard Guenther <rguenther@suse.de>
2789 PR tree-optimization/44030
2790 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
2791 NECESSARY flag if we propagate from a inserted expression.
2793 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
2795 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
2796 domain types as equal if they are both PLACEHOLDER_EXPRs.
2798 2010-05-08 Richard Guenther <rguenther@suse.de>
2800 * lto-wrapper.c (run_gcc): Remove linker output from
2801 command line for LTRANS invocation.
2803 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2805 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2806 lto-macho as lto_binary_reader.
2807 * target.h (struct gcc_target): New hooks lto_start and lto_end.
2808 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
2809 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
2810 in lto_start and lto_end calls.
2811 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
2813 (scan_prog_file): Update is_elf_or_coff call.
2814 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
2816 * collect2.c (main): Fix enum comparison.
2818 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
2820 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
2821 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
2822 and TARGET_ASM_LTO_END.
2823 * darwin.c: Include obstack.h and lto-streamer.h.
2824 (lto_section_names_offset, lto_section_names_obstack,
2825 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
2827 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
2828 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
2829 to a temporary file.
2830 (darwin_asm_lto_end): New function. Restore asm_out_file.
2831 (darwin_asm_named_section): For LTO sections, replace the name with
2832 the offset of the section name in a string table, and build this
2834 (darwin_file_start): Initialize global vars for LTO support.
2835 (darwin_file_end): If output to asm_out_file was redirected, append it
2836 to the proper asm_out_file here. Add the section names section.
2838 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2840 * c-pragma.c (pending_weak_d, pending_weak): New.
2841 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
2842 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
2843 handle_pragma_weak): Update the uses of pending_weaks.
2845 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2847 PR documentation/44016
2848 * doc/standards.texi (Standards): Link to unversioned
2849 cxx0x_status.html page.
2851 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
2854 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
2855 in addition to TREE_USED, to avoid "set but unused" warnings.
2857 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
2859 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
2860 (is_loop_prefetching_profitable): Do not insert prefetches
2861 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
2862 times the prefetch ahead distance.
2864 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
2866 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
2867 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
2868 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
2871 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
2873 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
2874 a diagnostic info when the insn-to-mem ratio is too small.
2876 2010-05-07 Richard Guenther <rguenther@suse.de>
2878 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
2880 (store_arg): Queue temp_filename for deletion instead of
2883 2010-05-07 Richard Guenther <rguenther@suse.de>
2885 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
2886 (run_gcc): Handle LTRANS phase invocation.
2887 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
2889 2010-05-07 Jakub Jelinek <jakub@redhat.com>
2891 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
2892 this is also meaningful on PARM_DECLs and RESULT_DECLs.
2894 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2896 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
2898 2010-05-07 Richard Guenther <rguenther@suse.de>
2900 PR tree-optimization/44020
2901 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
2902 code when PRE is not yet initialized.
2904 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2906 * config/mips/dbxmdebug.h: Remove.
2907 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
2909 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
2911 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
2912 with null pointer and also warn about ordered comparison of zero with
2915 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2917 * graphite-blocking.c
2918 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
2919 * graphite-clast-to-gimple.c
2920 (clast_to_gcc_expression): Same.
2921 (precision_for_value): Same.
2922 (precision_for_interval): Same.
2923 (gcc_type_for_interval): Same.
2924 (graphite_create_new_guard): Same.
2925 (compute_bounds_for_level): Same.
2926 (graphite_create_new_loop_guard): Same.
2927 * graphite-interchange.c
2928 (build_linearized_memory_access): Same.
2929 (pdr_stride_in_loop): Same.
2930 (memory_strides_in_loop_1): Same.
2931 (memory_strides_in_loop): Same.
2932 (extend_scattering): Same.
2933 (psct_scattering_dim_for_loop_depth): Same.
2934 (pbb_number_of_iterations): Same.
2936 (debug_iteration_domains): Same.
2938 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
2939 (ppl_set_inhomogeneous_gmp): Same.
2940 (ppl_strip_loop): Same.
2941 (ppl_lexico_compare_linear_expressions): Same.
2942 (ppl_read_polyhedron_matrix): Same.
2943 (ppl_max_for_le_pointset): Same.
2945 (ppl_read_polyhedron_matrix): Same.
2946 (tree_int_to_gmp): Same.
2947 (gmp_cst_to_tree): Same.
2948 (ppl_set_inhomogeneous): Same.
2949 (ppl_set_inhomogeneous_tree): Same.
2950 (ppl_set_coef): Same.
2951 (ppl_set_coef_tree): Same.
2952 * graphite-sese-to-poly.c
2953 (build_pbb_scattering_polyhedrons): Same.
2954 (build_scop_scattering): Same.
2955 (scan_tree_for_params_right_scev): Same.
2956 (scan_tree_for_params): Same.
2957 (find_params_in_bb): Same.
2958 (find_scop_parameters): Same.
2959 (add_upper_bounds_from_estimated_nit): Same.
2960 (build_loop_iteration_domains): Same.
2961 (add_condition_to_domain): Same.
2962 (pdr_add_memory_accesses): Same.
2964 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2966 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
2967 CLooG's value_* macros to their respective mpz_* counterparts.
2968 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
2969 (graphite_create_new_loop_guard): Same.
2970 * graphite-interchange.c (build_linearized_memory_access): Same.
2971 (pdr_stride_in_loop): Same.
2972 (memory_strides_in_loop_1): Same.
2973 (1st_interchange_profitable_p): Same.
2974 * graphite-poly.c (extend_scattering): Same.
2975 (psct_scattering_dim_for_loop_depth): Same.
2976 (pbb_number_of_iterations): Same.
2977 (pbb_number_of_iterations_at_time): Same.
2978 * graphite-poly.h (new_1st_loop): Same.
2979 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
2980 (oppose_constraint): Same.
2981 (insert_constraint_into_matrix): Same.
2982 (ppl_set_inhomogeneous_gmp): Same.
2983 (ppl_set_coef_gmp): Same.
2984 (ppl_strip_loop): Same.
2985 (ppl_lexico_compare_linear_expressions): Same.
2986 (ppl_max_for_le_pointset): Same.
2987 (ppl_min_for_le_pointset): Same.
2988 (ppl_build_realtion): Same.
2989 * graphite-ppl.h (gmp_cst_to_tree): Same.
2990 (ppl_set_inhomogeneous): Same.
2991 (ppl_set_inhomogeneous_tree): Same.
2992 (ppl_set_coef): Same.
2993 (ppl_set_coef_tree): Same.
2994 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
2995 (build_scop_scattering): Same.
2996 (add_value_to_dim): Same.
2997 (scan_tree_for_params_right_scev): Same.
2998 (scan_tree_for_params_int): Same.
2999 (scan_tree_for_params): Same.
3000 (find_params_in_bb): Same.
3001 (find_scop_parameters): Same.
3002 (add_upper_bounds_from_estimated_nit): Same.
3003 (build_loop_iteration_domains): Same.
3004 (create_linear_expr_from_tree): Same.
3005 (add_condition_to_domain): Same.
3006 (pdr_add_memory_accesses): Same.
3008 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
3009 Jason Merrill <jason@redhat.com>
3011 * c-common.c (c_common_reswords): Add nullptr.
3012 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
3013 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
3014 (gen_type_die_with_usage): Likewise.
3015 * dbxout.c (dbxout_type): Likewise.
3016 * sdbout.c (plain_type_1): Likewise.
3018 2010-05-06 Jason Merrill <jason@redhat.com>
3020 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
3021 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
3023 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
3025 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
3026 stripping WITH_SIZE_EXPR.
3027 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
3030 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3032 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
3033 list of obsolete configurations.
3034 Disabled check for obsolete configurations.
3035 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
3036 Removed support for previous versions.
3037 * config/mips/iris.h: Removed.
3038 * config/mips/iris5.h: Removed.
3039 * config/mips/iris6.h: Merged old iris.h contents.
3040 (TARGET_IRIX): Removed.
3041 (DRIVER_SELF_SPECS): Removed mabi=32.
3042 (IDENT_ASM_OP): Removed undef.
3043 (STARTFILE_SPEC): Removed mabi=32.
3044 (ENDFILE_SPEC): Likewise.
3045 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
3046 (MACHINE_TYPE): Update for IRIX 6.5.
3047 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
3048 TARGET_IRIX by TARGET_IRIX6.
3049 (mips_file_start): Likewise.
3050 (mips_output_external): Remove IRIX 5/6 O32 support.
3051 (mips_output_function_prologue): Likewise.
3052 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
3054 (TARGET_CPU_CPP_BUILTINS): Likewise.
3055 (TARGET_IRIX): Removed.
3056 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
3057 (MULTILIB_DIRNAMES): Removed 32.
3058 (MULTILIB_OSDIRNAMES): Removed ../lib.
3059 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
3060 (Specific, mips-sgi-irix5): Document removal.
3061 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
3062 Remove references to older IRIX 6 releases and the O32 ABI.
3064 2010-05-06 Jakub Jelinek <jakub@redhat.com>
3067 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
3068 instead of DF_REF_REAL_REG.
3070 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
3073 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
3074 handling to still return true for x64 targets.
3076 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3078 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
3080 2010-05-06 Jan Hubicka <jh@suse.cz>
3082 PR tree-optimization/43791
3083 * ipa-inline.c (update_caller_keys): Remove bogus
3084 disregard_inline_limits check.
3086 2010-05-06 Michael Matz <matz@suse.de>
3088 PR tree-optimization/43984
3089 * tree-ssa-pre.c (inserted_phi_names): Remove.
3090 (inserted_exprs): Change to bitmap.
3091 (create_expression_by_pieces): Set bits, don't append to vector.
3092 (insert_into_preds_of_block): Don't handle inserted_phi_names.
3093 (eliminate): Don't look at inserted_phi_names, remove deleted
3094 insns from inserted_exprs.
3095 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
3096 (init_pre, fini_pre): Allocate and free bitmaps.
3097 (execute_pre): Insert insns on edges before elimination.
3099 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3101 * tree.c (initializer_zerop): Handle STRING_CST.
3103 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
3106 * doc/invoke.texi (Wimplicit): Document as C only.
3107 * opts.c (common_handle_option): Add argument kind.
3108 (handle_option): Rename as read_cmdline_option. Factor out code to...
3109 (handle_option): ... here. New.
3110 (handle_options): Rename as read_cmdline_options.
3111 (decode_options): Update call.
3112 (set_option): Use option index instead of option pointer. Classify
3113 diagnostics correctly.
3114 (enable_warning_as_error): Call handle_option.
3115 * opts.h (set_option): Update declaration.
3116 (handle_option): Declare.
3117 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
3118 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
3119 * c-opts.c (set_Wimplicit): Delete.
3120 (c_family_lang_mask): New static constant.
3121 (c_common_handle_option): Add argument kind. Use handle_option
3122 instead of set_Wimplicit.
3123 (c_common_post_options): warn_implicit and warn_implicit_int
3124 are disabled by default.
3125 * c-common.c (warn_implicit): Do not define here.
3126 * c-common.h (warn_implicit): Do not declare here.
3127 (c_common_handle_option): Update declaration.
3128 * lto-opts.c (lto_reissue_options): Update call to set_option.
3130 2010-05-06 Richard Guenther <rguenther@suse.de>
3132 PR tree-optimization/43571
3133 * domwalk.c (walk_dominator_tree): Walk the dominator
3134 sons in more optimal order.
3136 2010-05-06 Richard Guenther <rguenther@suse.de>
3138 PR tree-optimization/43934
3139 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
3140 (stmt_cost): Likewise.
3141 (extract_true_false_args_from_phi): New helper.
3142 (determine_max_movement): For PHI nodes verify we can hoist them
3143 and compute their cost.
3144 (determine_invariantness_stmt): Handle PHI nodes.
3145 (move_computations_stmt): Likewise. Hoist PHI nodes in
3146 if-converted form using COND_EXPRs.
3147 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
3148 (tree_ssa_lim): Likewise.
3149 * tree-flow.h (tree_ssa_lim): Adjust prototype.
3150 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
3152 2010-05-06 Richard Guenther <rguenther@suse.de>
3154 PR tree-optimization/43987
3155 * tree-ssa-structalias.c (could_have_pointers): For possibly
3156 address-taken variables force pointers to be recorded.
3157 (create_variable_info_for_1): Likewise.
3158 (push_fields_onto_fieldstack): Pass in wheter all fields
3160 (find_func_aliases): Query types instead of vars whether
3161 they contain pointers where appropriate.
3163 2010-05-06 Jan Hubicka <jh@suse.cz>
3165 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
3166 (record_reference, mark_address, mark_load, mark_store): Record
3168 (record_references_in_initializer): Update call of record_references.
3169 (rebuild_cgraph_edges): Remove all references before rebuiding.
3170 * cgraph.c (cgraph_create_node): Clear ref list.
3171 (cgraph_remove_node): Remove references.
3172 (dump_cgraph_node): Dump references.
3173 (cgraph_clone_node): Clone references.
3174 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
3175 (struct cgraph_node, varpool_node): Add ref_lst.
3176 * ipa-ref.c: New file.
3177 * ipa-ref.h: New file.
3178 * ipa-ref-inline.h: New file.
3179 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
3180 (referenced_from_other_partition_p): New function.
3181 (lto_output_varpool_node): Take set arugment; call
3182 referenced_from_other_partition.
3183 (lto_output_ref): New.
3184 (add_references): New.
3186 (output_cgraph): Compute boundary based on references; output refs.
3187 (output_varpool): Accept cgraph_node_set argument.
3190 (input_cgraph): Call input_refs.
3191 * lto-section-in.c (lto_section_name): Add refs.
3192 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
3193 (ipa-ref.o): New file.
3194 * varpool.c (varpool_node): Clear ipa ref list.
3195 (varpool_remove_node): Remove references.
3196 (dump_varpool_node): Dump references.
3197 (varpool_assemble_decl): Only compile finalized ones.
3198 (varpool_extra_name_alias): Initialize ref list.
3199 * lto-streamer.c (lto-get_section_name): Add .refs section.
3200 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
3201 (referenced_from_other_partition_p): Declared.
3203 2010-05-06 Ira Rosen <irar@il.ibm.com>
3205 PR tree-optimization/43901
3206 * tree-vect-stmts.c (vectorizable_call): Assert that vector
3207 type is not NULL if it's transformation phase, and return
3208 FALSE if it's analysis.
3209 (vectorizable_conversion, vectorizable_operation,
3210 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
3212 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
3214 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
3216 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
3218 * config/mips/mips-protos.h
3219 (mips_small_register_classes_for_mode_p): Delete prototype.
3221 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
3223 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
3224 * config/arm/arm.c (multiple_operation_profitable_p,
3225 compute_offset_order): New static functions.
3226 (load_multiple_sequence, store_multiple_sequence): Use them.
3227 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
3228 memory offsets, not register numbers.
3229 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
3231 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
3233 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
3234 (get_pending_sizes, put_pending_size, put_pending_sizes):
3235 Update the uses of pending_sizes.
3236 * c-decl.c (store_parm_decls): Likewise.
3237 * c-tree.h (struct c_arg_info): Likewise.
3238 * tree.h: Update the prototype for get_pending_sizes and
3241 2010-05-05 Jason Merrill <jason@redhat.com>
3244 * c-common.c (handle_aligned_attribute): Respect
3245 ATTR_FLAG_TYPE_IN_PLACE.
3248 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
3249 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
3250 (TARGET_INITIALIZER): Use it.
3251 * c-common.c (attribute_takes_identifier_p): Call it.
3252 * c-common.h: Update prototype.
3253 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
3254 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
3256 2010-05-05 Jakub Jelinek <jakub@redhat.com>
3259 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
3260 DW_ID_down_case for Fortran compilation units.
3262 2010-05-05 Jan Hubicka <jh@suse.cz>
3264 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
3267 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
3269 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
3270 a variable-sized RESULT_DECL.
3272 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
3274 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
3276 2010-05-05 Jason Merrill <jason@redhat.com>
3279 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
3281 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
3283 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
3284 Jakub Jelinek <jakub@redhat.com>
3287 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
3288 (dead_debug_init, dead_debug_finish): New functions.
3289 (dead_debug_add, dead_debug_insert_before): Likewise.
3290 (df_note_bb_compute): Initialize a dead_debug object, add dead
3291 debug uses to it, insert debug bind insns before death insns,
3292 reset debug insns that refer to pending uses at the end.
3293 * rtl.h (make_debug_expr_from_rtl): New prototype.
3294 * varasm.c (make_debug_expr_from_rtl): New function.
3296 2010-05-05 Jan Hubicka <jh@suse.cz>
3298 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
3299 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
3300 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
3301 lto_varpool_encoder_deref, lto_varpool_encoder_size,
3302 lto_varpool_encoder_encode_initializer_p,
3303 lto_set_varpool_encoder_encode_initializer): New functions.
3304 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
3305 call output_varpool.
3306 (input_varpool_node): Do not always set analyzed.
3307 (input_cgraph_1): Return vector of cgraph nodes.
3308 (input_varpool_1): Return vector of varpools.
3309 (input_cgraph): Free the vectors.
3310 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3311 output only initializers needed.
3312 (lto_output): Only call output_cgraph.
3313 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
3314 * lto-section-out.c (lto_new_out_decl_state): Initialize
3315 state->varpool_node_encoder.
3316 * lto-streamer.h (lto_varpool_encoder_d): New.
3317 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
3318 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
3319 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
3320 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
3321 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
3323 (output_varpool, input_varpool): Remove declarations.
3325 2010-05-05 Jan Hubicka <jh@suse.cz>
3327 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
3328 with body can prevail.
3330 2010-05-05 Jan Hubicka <jh@suse.cz>
3332 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
3335 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3337 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
3339 * gengtype.h (erro_at_line): Constify pos argument.
3341 * gengtype.c: Include hashtab.h.
3342 (enum gc_used): Document GC_MAYBE_POINTED_TO.
3343 (error_at_line): Constify pos argument.
3344 (do_typedef): Initialize p->opt field.
3345 (get_file_gtfilename): Fix comment typo.
3346 (struct walk_type_data): Constify line field.
3347 (get_output_file_for_structure): New function.
3348 (write_local_func_for_structure): Constify orig_s argument.
3349 Use get_output_file_for_structure.
3350 (write_func_for_structure): Use get_output_file_for_structure.
3351 (INDENT): New define.
3352 (dump_pair, dump_type, dump_type_list, dump_typekind)
3353 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
3354 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
3356 (seen_types): New variable.
3357 (main): New variable do_dump. Process "-d" command line option.
3358 Call dump_everything if dump requested.
3360 2010-05-05 Jakub Jelinek <jakub@redhat.com>
3362 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
3363 in a temporary instead of invoking the macro multiple times.
3364 (track_expr_p): Likewise.
3366 2010-05-04 Neil Vachharajani <nvachhar@google.com>
3368 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
3370 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
3371 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
3372 conditions for printing notes.
3373 * common.opt (-Wcoverage-mismatch): Allow negative, default to
3374 true, update documentation.
3375 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
3377 2010-05-04 Jakub Jelinek <jakub@redhat.com>
3380 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
3383 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
3386 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
3387 (*sse_prologue_save_insn1): Likewise.
3388 (SSE prologue save splitter): Likewise.
3390 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
3392 * tree.c (free_lang_data_in_one_sizepos): New inline function.
3393 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
3394 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
3395 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
3396 all decls. Call it on DECL_FIELD_OFFSET of fields.
3397 (find_decls_types_r): Follow DECL_VALUE_EXPR.
3398 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
3400 2010-05-04 Martin Jambor <mjambor@suse.cz>
3402 * tree-sra.c (build_access_from_expr_1): The first parameter type
3403 changed to simple tree.
3404 (build_access_from_expr): Likewise, gsi parameter was eliminated.
3405 (scan_assign_result): Renamed to assignment_mod_result, enum elements
3407 (build_accesses_from_assign): Removed all parameters except for a
3408 simple gimple statement. Now returns a simple bool.
3409 (scan_function): All non-analysis parts moved to separate functions
3410 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
3411 parameters and updated both callers.
3412 (sra_modify_expr): Removed parameter data.
3413 (sra_modify_function_body): New function.
3414 (perform_intra_sra): Call sra_modify_function_body to modify the
3416 (replace_removed_params_ssa_names): Parameter data changed into
3418 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
3419 changed the parameter dont_convert to convert with the opposite
3421 (sra_ipa_modify_assign): Parameter data changed into adjustments
3422 vector, return value changed to bool.
3423 (ipa_sra_modify_function_body): New function.
3424 (sra_ipa_reset_debug_stmts): Updated a comment.
3425 (modify_function): Use ipa_sra_modify_function_body to modify function
3428 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
3431 * alias.c (true_dependence): Handle the same VALUE in x and mem.
3432 (canon_true_dependence): Likewise.
3433 (write_dependence_p): Likewise.
3435 2010-05-04 Jan Hubicka <jh@suse.cz>
3437 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
3438 * cgraphbuild.c: Include ipa-utils.h
3439 (record_reference_ctx): New struct.
3440 (record_reference): Simplify to work on initializers; not statements.
3441 (mark_address, mark_load, mark_store): New.
3442 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
3444 (record_references_in_initializer): Update use of record_reference.
3445 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
3448 2010-05-04 Jan Hubicka <jh@suse.cz>
3450 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
3451 node will be removed anyway.
3452 (lto_varpool_replace_node): Allow also unanalyzed nodes;
3453 relink aliases of node into prevailing node.
3454 * varpool.c (varpool_remove_node): Remove aliases properly;
3455 when removing node, remove all its aliases too; remove DECL_INITIAL
3456 of removed node; ggc_free the varpool node.
3458 2010-05-04 Richard Guenther <rguenther@suse.de>
3460 PR tree-optimization/43879
3461 * tree-ssa-structalias.c (alias_get_name): Use
3462 DECL_ASSEMBLER_NAME if available.
3463 (create_function_info_for): Return the varinfo node.
3464 (ipa_pta_execute): Associate same-body aliases and extra names
3465 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
3467 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
3469 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
3471 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
3474 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
3475 only if HONOR_REG_ALLOC_ORDER is not defined.
3477 2010-05-04 Richard Guenther <rguenther@suse.de>
3479 PR tree-optimization/43949
3480 * tree-vrp.c (extract_range_from_binary_expr): Only handle
3483 2010-04-26 Jason Merrill <jason@redhat.com>
3485 * c.opt (-fstrict-enums): New.
3486 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
3488 2010-05-03 David Ung <davidu@mips.com>
3489 James E. Wilson <wilson@codesourcery.com>
3491 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
3492 emit the trap instruction before the divide for TUNE_74K.
3494 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
3496 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
3497 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
3498 based on the above, for new target hook.
3500 * hooks.c (hook_bool_mode_true): New generic hook.
3501 * hooks.h (hook_bool_mode_true): Add prototype.
3503 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
3505 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
3506 target hook, set to hook_bool_mode_false.
3507 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
3508 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
3509 with targetm.small_register_classes_for_mode_p.
3510 (find_reusable_reload): Likewise.
3511 (combine_reloads): Likewise.
3512 * reload1.c (reload_as_needed): Likewise.
3513 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
3514 * ifcvt.c (noce_process_if_block, check_cond_move_block,
3515 dead_or_predicable): Likewise.
3516 * regmove.c (optimize_reg_copy_1): Likewise.
3517 * calls.c (prepare_call_address): Likewise.
3518 (precompute_register_parameters): Likewise.
3520 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
3522 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
3523 implementation of the hook that considers all register classes
3524 small except for SH64.
3525 (sh_override_options): Use the new hook.
3526 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
3529 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
3531 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
3532 implementation of the hook that considers all register classes
3534 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
3537 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
3539 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
3540 implementation of the hook that considers all register classes
3542 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
3545 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
3547 * config/m32c/m32c.h: Likewise.
3548 * config/pdp11/pdp11.h: Likewise.
3549 * config/avr/avr.h: Likewise.
3550 * config/xtensa/xtensa.h: Likewise.
3551 * config/m68hc11/m68hc11.h: Likewise.
3552 * config/mn10300/mn10300.h: Likewise.
3553 * config/mcore/mcore.h: Likewise.
3554 * config/h8300/h8300.h: Likewise.
3555 * config/bfin/bfin.h: Likewise.
3557 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
3558 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
3560 2010-05-03 Anatoly Sokolov <aesok@post.ru>
3562 * double-int.h (tree_to_double_int): Remove macro.
3563 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
3564 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
3565 (tree_to_double_int): New function.
3566 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
3568 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
3570 2010-05-03 Richard Guenther <rguenther@suse.de>
3572 PR tree-optimization/43971
3573 * tree-ssa-structalias.c (get_constraint_for_1): Fix
3574 constraints in the !flag_delete_null_pointer_checks case.
3576 2010-05-03 Jakub Jelinek <jakub@redhat.com>
3579 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
3580 result mode matches original rtl mode.
3582 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
3585 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
3587 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3589 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
3590 when processing flag options.
3592 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3594 * gcov-iov.c (main): Change format string placeholder
3595 from %#08x to 0x%08x.
3596 * genchecksum.c (dosum): Change format string placeholder
3597 from %#02x to 0x%02x.
3599 2010-05-02 Richard Guenther <rguenther@suse.de>
3601 PR tree-optimization/43879
3602 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
3604 2010-05-02 Bruno Haible <bruno@clisp.org>
3606 * doc/extend.texi (Function Attributes): Fix a typo.
3608 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3611 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
3612 placeholder from 0x%x to %#x.
3613 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
3614 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
3615 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
3616 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
3617 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
3618 * config/i386/i386.c (ix86_target_string): Ditto.
3619 * config/i386/i386.c (output_pic_addr_const): Ditto.
3620 (print_operand): Ditto.
3622 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3624 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
3625 placeholder from 0x%x to %#x.
3626 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
3627 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
3628 (ASM_OUTPUT_DEBUG_DATA): Ditto.
3629 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
3630 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
3631 * optc-gen.awk: Ditto.
3632 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
3633 (HOST_WIDE_INT_PRINT_HEX): Ditto.
3634 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
3635 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
3637 2010-05-01 Anatoly Sokolov <aesok@post.ru>
3639 * target.h (struct calls): Add function_value_regno_p field.
3640 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3641 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
3642 * targhooks.c (default_function_value_regno_p): New function.
3643 * targhooks.h (default_function_value_regno_p): Declare function.
3644 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
3645 * builtins.c. (apply_result_size): (Ditto.).
3646 * combine.c. (likely_spilled_retval_p): (Ditto.).
3647 * mode-switching.c. Include 'target.h'.
3648 (create_pre_exit): Use function_value_regno_p hook.
3649 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
3650 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
3651 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
3653 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
3654 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
3655 (ix86_function_value_regno_p): Declare as static, change argument
3656 type to const unsigned int.
3657 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
3659 2010-05-01 Richard Guenther <rguenther@suse.de>
3661 PR tree-optimization/43949
3662 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
3664 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
3666 2010-05-01 Anatoly Sokolov <aesok@post.ru>
3668 * rtl.h (CONST_DOUBLE_P): Define.
3669 (rtx_to_double_int): Declare.
3670 * emit-rtl.c (rtx_to_double_int): New function.
3671 * dwarf2out.c (insert_double): New function.
3672 (loc_descriptor, add_const_value_attribute): Clean up, use
3673 rtx_to_double_int and insert_double functions.
3675 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
3677 * doc/extend.texi (Inline): Add missing return keyword to examples.
3678 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
3681 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
3683 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
3684 the variable part of the offset as well. Use highest_pow2_factor for
3685 all alignment checks.
3687 2010-04-30 Richard Guenther <rguenther@suse.de>
3689 PR tree-optimization/43879
3690 * tree-ssa-structalias.c (type_could_have_pointers): Functions
3693 2010-04-30 Jan Hubicka <jh@suse.cz>
3695 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
3697 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
3699 2010-04-30 Jan Hubicka <jh@suse.cz>
3701 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
3703 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
3704 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
3705 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
3706 cgraph_node_set_needs_ltrans_p): Remove.
3708 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
3710 * sdbout.c: Include vec.h, do not include varray.h.
3711 (deferred_global_decls, sdbout_global_decl,
3712 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
3713 * toplev.c: Do not include varray.h.
3714 (dump_memory_report): Do not dump VARRAY statistics.
3715 * gengtype.c (open_base_file): Ignore varray.h.
3716 * Makefile.in: Update for abovementioned changes.
3717 Remove all traces of varray.c and varray.h.
3718 * varray.c: Remove file.
3719 * varray.h: Remove file.
3721 2010-04-30 Jan Hubicka <jh@suse.cz>
3723 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
3726 2010-04-30 Jan Hubicka <jh@suse.cz>
3728 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
3731 2010-04-30 Richard Guenther <rguenther@suse.de>
3733 * tree-ssa-structalias.c (get_constraint_for_1): Generate
3734 constraints for CONSTRUCTOR.
3736 2010-04-30 Richard Guenther <rguenther@suse.de>
3739 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
3740 first after all lowering passes.
3742 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
3744 * toplev.c: Include varray.h for statistics dumping.
3745 * tree.h: Do not declare varray_head_tag.
3746 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
3747 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
3748 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
3749 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
3750 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
3751 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
3752 c-common.c, c-common.h, reg-stack.c, basic-block.h,
3753 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
3755 * Makefile.in: Update for abovementioned changes.
3757 2010-04-30 Jakub Jelinek <jakub@redhat.com>
3760 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
3762 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
3764 * config/picochip/picochip.c (picochip_legitimize_address): Define.
3765 Use this function to do machine-specific conversion.
3766 (picochip_legitimize_reload_address): Likewise.
3767 (picochip_legitimate_address_p): Check valid base register only if
3769 (picochip_check_conditional_copy): Check for modw only if opnd is
3771 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
3772 to call the function in c.
3773 * config/picochip/picochip-protos.h
3774 (picochip_legitimize_reload_address): Define.
3775 * config/picochip/picochip.md (supported_compare1): Define.
3777 2010-04-30 Jan Hubicka <jh@suse.cz>
3779 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
3780 (cgraph_global_info): Remove inlined.
3781 (LTO_cgraph_tag_names): Remove.
3782 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
3783 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
3784 simplify cgraph tags and document.
3785 (lto_output_node): Use only LTO_cgraph_unavail_node and
3786 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
3787 for_functions_valid, global info, process and output flags.
3788 (input_overwrite_node): Initialize estimated stack size and
3789 estimated growth. Do not read flags we no longer store.
3790 (input_node): Likewise do not read info no longer stored.
3791 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
3794 2010-04-30 Richard Guenther <rguenther@suse.de>
3796 PR tree-optimization/43879
3797 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3798 handle non-zero initializers.
3800 2010-04-30 Richard Guenther <rguenther@suse.de>
3802 * builtins.c (fold_builtin_1): Delete free (0).
3804 2010-04-29 Jan Hubicka <jh@suse.cz>
3806 * gengtype.c (open_base_files): Add lto-streamer.h
3807 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
3808 (pass_ipa_cp): GGC collect.
3809 * toplev. (compile_file): Do not output symbols.
3810 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
3811 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
3812 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
3813 * lto-section-in.c: Include ggc.h
3814 (lto_new_in_decl_state): Alloc in GGC.
3815 (lto_delete_in_decl_state): Likewise.
3816 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
3819 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
3822 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
3823 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
3824 (HONOR_REG_ALLOC_ORDER): Describe new macro.
3825 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
3826 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
3827 account only if HONOR_REG_ALLOC_ORDER is not defined.
3828 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
3829 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
3831 2010-04-29 Jon Grant <04@jguk.org>
3833 * collect2.c (vflag): Change type from int to bool.
3835 (helpflag): New global bool.
3836 (main): Set vflag and debug with boolean, not integer truth values.
3837 Accept new "--help" option and output usage text if found.
3838 * collect2.h (vflag): Update prototype.
3841 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
3844 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
3846 2010-04-29 Richard Guenther <rguenther@suse.de>
3849 * plugin.h (invoke_plugin_callbacks): Annotate arguments
3850 with ATTRIBUTE_UNUSED.
3852 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
3855 * config/i386/i386.c (get_some_local_dynamic_name): Replace
3856 INSN_P with NONDEBUG_INSN_P.
3857 (distance_non_agu_define): Likewise.
3858 (distance_agu_use): Likewise.
3860 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
3862 From Dominique d'Humieres <dominiq@lps.ens.fr>
3864 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
3867 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
3869 * plugin.h (invoke_plugin_callbacks): New inline function.
3870 * plugin.c (flag_plugin_added): New global flag.
3871 (add_new_plugin): Initialize above flag.
3872 (invoke_plugin_callbacks): Rename to ...
3873 (invoke_plugin_callbacks_full): ... this.
3875 2010-04-28 Jan Hubicka <jh@suse.cz>
3877 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
3878 (lto_varpool_replace_node): New.
3879 (lto_symtab_resolve_symbols): Resolve varpool nodes.
3880 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
3881 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
3882 * cgraph.h (varpool_node_ptr): New type.
3883 (varpool_node_ptr): New vector.
3884 (varpool_node_set_def): New structure.
3885 (varpool_node_set): New type.
3886 (varpool_node_set): New vector.
3887 (varpool_node_set_element_def): New structure.
3888 (varpool_node_set_element, const_varpool_node_set_element): New types.
3889 (varpool_node_set_iterator): New type.
3890 (varpool_node): Add prev pointers, add used_from_other_partition,
3892 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
3893 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
3894 varpool_get_node, varpool_remove_node): Declare.
3895 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
3896 varpool_node_set_size): New inlines.
3897 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
3898 * tree-pass.h (varpool_node_set_def): Forward declare.
3899 (ipa_opt_pass_d): Summary writting takes vnode sets too.
3900 (ipa_write_optimization_summaries): Update prototype.
3901 * ipa-cp.c (ipcp_write_summary): Update.
3902 * ipa-reference.c (ipa_reference_write_summary): Update.
3903 * lto-cgraph.c (lto_output_varpool_node): New static function.
3904 (output_varpool): New function.
3905 (input_varpool_node): New static function.
3906 (input_varpool_1): New function.
3907 (input_cgraph): Input varpool.
3908 * ipa-pure-const.c (pure_const_write_summary): Update.
3909 * lto-streamer-out.c (lto_output): Update, output varpool too.
3910 (write_global_stream): Kill WPA hack.
3911 (produce_asm_for_decls): Update.
3912 (output_alias_pair_p): Handle variables.
3913 (output_unreferenced_globals): Output only needed partition of varpool.
3914 * ipa-inline.c (inline_write_summary): Update.
3915 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
3917 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
3918 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
3919 varpool_node_set_new, varpool_node_set_add,
3920 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
3921 debug_varpool_node_set): New functions.
3922 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
3923 (execute_one_pass): Process new decls too.
3924 (ipa_write_summaries_2): Pass around vsets.
3925 (ipa_write_summaries_1): Likewise.
3926 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
3928 (ipa_write_optimization_summaries_1): Pass around vsets.
3929 (ipa_write_optimization_summaries): Likewise.
3930 * varpool.c (varpool_get_node): New.
3931 (varpool_node): Update doubly linked lists.
3932 (varpool_remove_node): New.
3933 (dump_varpool_node): More dumping.
3934 (varpool_enqueue_needed_node): Update doubly linked lists.
3935 (decide_is_variable_needed): Kill ltrans hack.
3936 (varpool_finalize_decl): Kill lto hack.
3937 (varpool_assemble_decl): Skip decls in other partitions.
3938 (varpool_assemble_pending_decls): Update doubly linkes lists.
3939 (varpool_empty_needed_queue): Likewise.
3940 (varpool_extra_name_alias): Likewise.
3941 * lto-streamer.c (lto_get_section_name): Add vars section.
3942 * lto-streamer.h (lto_section_type): Update.
3943 (output_varpool, input_varpool): Declare.
3945 2010-04-28 Mike Stump <mikestump@comcast.net>
3947 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
3949 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
3951 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
3952 record or union type with RECORD_OR_UNION_TYPE_P predicate.
3953 (lto_input_ts_type_tree_pointers): Likewise.
3954 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
3955 (lto_output_ts_type_tree_pointers): Likewise.
3957 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
3959 Uniquization of constants at the Tree level
3960 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
3961 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
3963 (tree_output_constant_def): Declare.
3964 * gimplify.c (gimplify_init_constructor): When using block copy, first
3965 uniquize the constant constructor on the RHS.
3966 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
3967 DECL_IN_CONSTANT_POOL flag.
3968 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
3969 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
3971 (assemble_variable): Deal with symbols belonging to the tree constant
3973 (get_constant_section): Add ALIGN parameter and simplify.
3974 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
3975 (assemble_constant_contents): Use the expression of the VAR_DECL.
3976 (output_constant_def_contents): Use the alignment of the VAR_DECL.
3977 (tree_output_constant_def): New global function.
3978 (mark_constant): Use the expression of the VAR_DECL.
3979 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
3981 (output_object_block): Likewise and assemble the expression.
3983 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
3985 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
3986 hash_tree, eq_tree): New tree hash table.
3987 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
3988 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
3989 lto_orig_address_remove): Reimplement.
3991 2010-04-28 Xinliang David Li <davidxl@google.com>
3994 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
3995 (compute_uninit_opnds_pos): New function.
3996 (is_non_loop_exit_postdominating): New function.
3997 (compute_control_dep_chain): New function.
3998 (find_pdom): New function.
3999 (convert_control_dep_chain_into_preds): New function.
4000 (find_predicates): New function.
4001 (find_control_equiv_block): New function.
4002 (collect_phi_def_edges): New function.
4003 (find_def_preds): New function.
4004 (find_dom): New function.
4005 (dump_predicates): New function.
4006 (get_cmp_code): New function.
4007 (is_value_included_in): New function.
4008 (find_matching_predicate_in_rest_chains): New function.
4009 (use_pred_not_overlap_with_undef_path_pred): New function.
4010 (is_use_properly_guarded): New function.
4011 (normalize_cond_1): New function.
4012 (is_and_or_or): New function.
4013 (normalize_cond): New function.
4014 (is_gcond_subset_of): New function.
4015 (is_subset_of_any): New function.
4016 (is_or_set_subset_of): New function.
4017 (is_and_set_subset_of): New function.
4018 (is_norm_cond_subset_of): New function.
4019 (is_pred_expr_subset_of): New function.
4020 (is_pred_chain_subset_of): New function.
4021 (is_included_in): New function.
4022 (is_superset_of): New function.
4023 (find_uninit_use): New function.
4024 (warn_uninitialized_phi): New function.
4025 (compute_possibly_undefined_names): New function.
4026 (ssa_undefined_value_p): New function.
4027 (execute_late_warn_uninitialized): New function.
4028 * tree-ssa.c (ssa_undefined_value_p): Removed.
4029 (warn_uninit): Changed to extern.
4030 (warn_uninitialized_phi): Removed.
4031 (warn_uninitialized_vars): Changed to extern.
4032 (execute_late_warn_uninitialized): Removed
4033 * tree-flow.h: Add new prototypes.
4034 * timevar.def: Add new time variable.
4035 * Makefile.in: Add new build file.
4037 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
4039 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
4042 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4045 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
4047 2010-04-28 Martin Jambor <mjambor@suse.cz>
4049 * cgraph.h (struct cgraph_node): New field indirect_calls.
4050 (struct cgraph_indirect_call_info): New type.
4051 (struct cgraph_edge): Removed field indirect_call. New fields
4052 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
4053 (cgraph_create_indirect_edge): Declare.
4054 (cgraph_make_edge_direct): Likewise.
4055 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
4056 * ipa-prop.h (struct ipa_param_call_note): Removed.
4057 (struct ipa_node_params): Removed field param_calls.
4058 (ipa_create_all_structures_for_iinln): Declare.
4059 * cgraph.c: Described indirect edges and uids in initial comment.
4060 (cgraph_add_edge_to_call_site_hash): New function.
4061 (cgraph_edge): Search also among the indirect edges, use
4062 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
4063 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
4064 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
4066 (initialize_inline_failed): Assign a reason to indirect edges.
4067 (cgraph_create_edge_1): New function.
4068 (cgraph_create_edge): Moved some functionality to
4069 cgraph_create_edge_1.
4070 (cgraph_create_indirect_edge): New function.
4071 (cgraph_edge_remove_callee): Add an assert checking for
4073 (cgraph_edge_remove_caller): Special-case indirect edges.
4074 (cgraph_remove_edge): Likewise.
4075 (cgraph_set_edge_callee): New function.
4076 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
4077 (cgraph_make_edge_direct): New function.
4078 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
4079 the declaration of the call statement matches.
4080 (cgraph_node_remove_callees): Special-case indirect edges.
4081 (cgraph_clone_edge): Likewise.
4082 (cgraph_clone_node): Clone also the indirect edges.
4083 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
4084 indirect_call, dump count of indirect_calls edges.
4085 * ipa-prop.c (iinlining_processed_edges): New variable.
4086 (ipa_note_param_call): Create indirect edges instead of
4087 creating notes. New parameter node.
4088 (ipa_analyze_call_uses): New parameter node, pass it on to
4089 ipa_note_param_call.
4090 (ipa_analyze_stmt_uses): Likewise.
4091 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
4092 (print_edge_addition_message): Work on edges rather than on notes.
4093 (update_call_notes_after_inlining): Likewise, renamed to
4094 update_indirect_edges_after_inlining.
4095 (ipa_create_all_structures_for_iinln): New function.
4096 (ipa_free_node_params_substructures): Do not free notes.
4097 (ipa_edge_duplication_hook): Propagate bits within
4098 iinlining_processed_edges bitmap.
4099 (ipa_node_duplication_hook): Do not duplicate notes.
4100 (free_all_ipa_structures_after_ipa_cp): Renamed to
4101 ipa_free_all_structures_after_ipa_cp.
4102 (free_all_ipa_structures_after_iinln): Renamed to
4103 ipa_free_all_structures_after_iinln.
4104 (ipa_write_param_call_note): Removed.
4105 (ipa_read_param_call_note): Removed.
4106 (ipa_write_indirect_edge_info): New function.
4107 (ipa_read_indirect_edge_info): Likewise.
4108 (ipa_write_node_info): Do not stream notes, do stream information
4110 (ipa_read_node_info): Likewise.
4111 (lto_ipa_fixup_call_notes): Removed.
4112 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
4113 * ipa-inline.c (pass_ipa_inline): Likewise.
4114 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
4115 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
4116 * tree-inline.c (copy_bb): Removed an unnecessary double check for
4118 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
4120 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
4121 (output_cgraph): Stream also indirect edges.
4122 (lto_output_edge): Added capability to stream indirect edges.
4123 (input_edge): Likewise.
4124 (input_cgraph_1): Likewise.
4125 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
4128 2010-04-28 Richard Guenther <rguenther@suse.de>
4130 PR tree-optimization/43879
4131 PR tree-optimization/43909
4132 * tree-ssa-structalias.c (struct variable_info): Add
4133 only_restrict_pointers flag.
4134 (new_var_info): Initialize it. Increment stats.total_vars here.
4135 (create_function_info_for): Do not increment stats.total_vars here.
4136 (get_function_part_constraint): Fix build with C++.
4137 (insert_into_field_list): Remove.
4138 (push_fields_onto_fieldstack): Properly merge fields.
4139 (create_variable_info_for): Split and simplify.
4140 (create_variable_info_for_1): New piece.
4141 (intra_create_variable_infos): Properly make restrict constraints
4144 2010-04-28 Richard Guenther <rguenther@suse.de>
4147 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
4149 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
4150 Jan Hubicka <hubicka@ucw.cz>
4152 * doc/invoke.texi (-Wsuggest-attribute=const,
4153 -Wsuggest-attribute=pure): Document.
4154 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
4155 (function_always_visible_to_compiler_p,
4156 suggest_attribute, warn_function_pure, warn_function_const):
4158 (check_call): Improve debug info.
4159 (analyze_function): Do not check availability.
4160 (add_new_function): Check availability.
4161 (propagate): Output warnings.
4162 (skip_function_for_local_pure_const): New function.
4163 (local_pure_const): Use it; output warnings.
4164 * common.opt (Wsuggest-attribute=const,
4165 Wsuggest-attribute=pure): New.
4167 2010-04-27 Jakub Jelinek <jakub@redhat.com>
4169 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
4170 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
4171 or DW_CFA_def_cfa_offset{,_sf}.
4173 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
4175 * tree.h: Fix truncated long macros.
4177 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
4179 * collect2.c (TARGET_64BIT): Redefine to target's default.
4180 * tlink.c: Likewise.
4181 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
4182 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
4183 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
4184 for underscoring __USER_LABEL_PREFIX__.
4185 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
4186 (SUB_LINK_ENTRY32): New.
4187 (SUB_LINK_ENTRY64): New.
4188 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
4189 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
4190 (SUB_LINK_ENTRY64): New.
4191 (SUB_LINK_ENTRY): New.
4192 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
4193 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
4194 x64 target is choosen.
4195 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
4196 * configure: Regenerated.
4197 * configure.ac (leading-mingw64-underscores): Option added.
4199 2010-04-27 Jan Hubicka <jh@suse.cz>
4201 * doc/invoke.texi (-fipa-profile): Document.
4202 * opts.c (decode_options): Enable ipa-profile at -O1.
4203 * timevar.def (TV_IPA_PROFILE): Define.
4204 * common.opt (fipa-profile): Add.
4205 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
4207 (cgraph_propagate_frequency): Handle only local ones.
4208 * tree-pass.h (pass_ipa_profile): Declare.
4209 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
4210 (pass_ipa_profile): Use TV_IPA_PROFILE.
4211 * ipa.c (ipa_profile): New function.
4212 (gate_ipa_profile): Likewise.
4213 (pass_ipa_profile): New global variable.
4214 * passes.c (pass_ipa_profile): New.
4216 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
4218 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
4220 2010-04-27 Martin Jambor <mjambor@suse.cz>
4223 * ipa.c (dissolve_same_comdat_group_list): New function.
4224 (function_and_variable_visibility): Call
4225 dissolve_same_comdat_group_list when comdat group contains external or
4227 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
4228 lists are circular and that they contain only DECL_ONE_ONLY nodes.
4230 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
4232 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
4233 (const_hash_1) <VECTOR_CST>: New case.
4234 (compare_constant) <VECTOR_CST>: Likewise.
4235 <ADDR_EXPR>: Deal with LABEL_REFs.
4236 (copy_constant) <VECTOR_CST>: New case.
4238 2010-04-27 Jan Hubicka <jh@suse.cz>
4240 * cgraph.c (cgraph_propagate_frequency): New function.
4241 * cgraph.h (cgraph_propagate_frequency): Declare.
4242 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
4243 cgraph_propagate_frequency.
4245 2010-04-27 Jakub Jelinek <jakub@redhat.com>
4247 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
4249 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
4252 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
4253 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
4254 here to determine which regs to push and how much stack to reserve.
4256 2010-04-27 Jie Zhang <jie@codesourcery.com>
4258 * doc/gimple.texi (gimple_statement_with_ops): Remove
4259 addresses_taken field.
4260 (gimple_statement_with_memory_ops): Likewise.
4262 2010-04-27 Jan Hubicka <jh@suse.cz>
4264 * tree-inline.c (eni_inlining_weights): Remove.
4265 (estimate_num_insns): Special case more builtins.
4267 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
4270 * c-typeck.c (build_binary_op): Move forward check for comparison
4271 pointer with null pointer constant and adjust the diagnostic message.
4273 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
4276 * configure.ac (gcc_cv_as_section_has_align): Set if installed
4277 binutils supports extended .section directive needed by LTO, or
4278 warn if older binutils found.
4279 (LTO_BINARY_READER): New AC_SUBST'd variable.
4280 (LTO_USE_LIBELF): Likewise.
4281 * gcc/config.gcc (lto_binary_reader): New target-specific configure
4283 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
4284 (LTO_USE_LIBELF): Likewise.
4285 * configure: Regenerate.
4287 * collect2.c (is_elf): Rename from this ...
4288 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
4289 object files in addition to ELF-formatted ones.
4290 (scan_prog_file): Caller updated. Also allow for LTO info marker
4291 symbol to be prefixed or not by an extra underscore.
4293 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
4294 * config/i386/winnt.c: Also #include lto-streamer.h
4295 (i386_pe_asm_named_section): Specify 1-byte section alignment for
4297 (i386_pe_asm_output_aligned_decl_common): Add comment.
4298 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
4300 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
4303 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
4304 Add missing earlyclobber for second alternative.
4306 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
4308 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
4309 bits for artificial defs at the top of the block.
4310 * fwprop.c (single_def_use_enter_block): Don't call it.
4312 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
4315 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
4316 instead of "$gcc_cv_objdump -T".
4317 Use "-undefined dynamic_lookup" on darwin.
4318 * gcc/configure: Regenerate.
4320 2010-04-26 Jakub Jelinek <jakub@redhat.com>
4323 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
4325 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
4327 * c-parser.c (struct c_token): Move location field up.
4328 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
4329 (struct c_declspecs): Convert typespec_word, storage_class, and
4330 default_int_p into bitfields.
4331 (struct c_declarator): Move loc field up.
4333 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
4335 * cfgloop.h (struct loop): Move can_be_parallel field up.
4336 * ipa-prop.h (struct ip_node_params): Move bitfields up.
4337 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
4339 (struct iv_cand): Convert pos field into a bitfield.
4340 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
4342 (struct _stmt_vec_info): Shuffle fields for better packing.
4344 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
4346 * varasm.c (IN_NAMED_SECTION): Remove guard.
4347 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
4348 (IN_NAMED_SECTION_P): ...this.
4349 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
4350 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4352 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
4354 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
4355 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
4356 of shadowing it. Fix comments.
4358 2010-04-26 Jan Hubicka <jh@suse.cz>
4360 * cgraph.c (cgraph_create_node): Set node frequency to normal.
4361 (cgraph_clone_node): Copy function frequency.
4362 * cgraph.h (node_frequency): New enum
4363 (struct cgraph_node): Add.
4364 * final.c (rest_of_clean_state): Update.
4365 * lto-cgraph.c (lto_output_node): Output node frequency.
4366 (input_overwrite_node): Input node frequency.
4367 * tre-ssa-loop-ivopts (computation_cost): Update.
4368 * lto-streamer-out.c (output_function): Do not output function
4370 * predict.c (maybe_hot_frequency_p): Update and handle functions
4372 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
4374 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
4375 (compute_function_frequency): Set noreturn functions to be executed
4377 (choose_function_section): Update.
4378 * lto-streamer-in.c (input_function): Do not input function frequency.
4379 * function.c (allocate_struct_function): Do not initialize function
4381 * function.h (function_frequency): Remove.
4382 (struct function): Remove function frequency.
4383 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
4384 (try_update): Update.
4385 * tree-inline.c (initialize_cfun): Do not update function frequency.
4386 * passes.c (pass_init_dump_file): Update.
4387 * i386.c (ix86_compute_frame_layout): Update.
4388 (ix86_pad_returns): Update.
4390 2010-04-26 Jie Zhang <jie@codesourcery.com>
4392 PR tree-optimization/43833
4393 * tree-vrp.c (range_int_cst_p): New.
4394 (range_int_cst_singleton_p): New.
4395 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
4396 when both operands are constants. Use range_int_cst_p in
4399 2010-04-26 Jan Hubicka <jh@suse.cz>
4401 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
4403 2010-04-26 Richard Guenther <rguenther@suse.de>
4406 * gimple.c (gimple_decl_printable_name): Deal gracefully
4407 with a NULL DECL_NAME.
4409 2010-04-26 Richard Guenther <rguenther@suse.de>
4412 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
4413 if emitting debug information and it is either a function
4414 or a namespace decl.
4416 2010-04-26 Ira Rosen <irar@il.ibm.com>
4418 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
4419 determine if the statement is vectorizable, and a macro to access it.
4420 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
4421 Skip statements that can't be vectorized. If the analysis fails,
4422 mark the statement as unvectorizable if vectorizing basic block.
4423 (vect_compute_data_refs_alignment): Likewise.
4424 (vect_verify_datarefs_alignment): Skip statements marked as
4425 unvectorizable. Add print.
4426 (vect_analyze_group_access): Skip statements that can't be
4427 vectorized. If the analysis fails, mark the statement as
4428 unvectorizable if vectorizing basic block.
4429 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
4430 * tree-vect-stmts.c (vectorizable_store): Fix the number of
4431 generated stmts for SLP.
4432 (new_stmt_vec_info): Initialize the new field.
4433 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
4434 statements marked as unvectorizable.
4436 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4438 * c-common.c (flag_isoc1x): New.
4439 (flag_isoc99): Update comment.
4440 * c-common.h (flag_isoc1x): New.
4441 (flag_isoc99): Update comment.
4442 * c-cppbuiltin.c (builtin_define_float_constants): Also define
4443 __<type>_DECIMAL_DIG__.
4444 * c-opts.c (set_std_c1x): New.
4445 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
4446 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
4447 * c.opt (-std=c1x, -std=gnu1x): New options.
4448 * doc/cpp.texi: Mention -std=c1x.
4449 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
4450 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
4451 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
4452 * doc/standards.texi: Mention C1X.
4453 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
4454 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
4455 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
4458 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
4460 * config/i386/gmon-sol2.c (_mcleanup): Change format string
4461 placeholder from 0x%x to %#x.
4462 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
4463 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
4464 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
4465 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
4466 * config/i386/i386.c (ix86_target_string): Ditto.
4467 (output_pic_addr_const): Ditto.
4468 (print_operand): Ditto.
4470 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
4472 * combine.c (find_split_point): Add third argument. Use it
4473 to find nested multiply-accumulate instructions. Adjust calls.
4474 (try_combine): Adjust call to find_split_point.
4476 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4478 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
4480 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
4482 PR tree-optimization/41442
4483 * fold-const.c (merge_truthop_with_opposite_arm): New function.
4484 (fold_binary_loc): Call it.
4486 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
4488 * toplev.c (general_init): Set default for fdiagnostics-show-option.
4489 * opts.c (common_handle_option): Allow disabling it.
4490 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
4492 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
4494 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
4495 between modes if both types are integral.
4497 2010-04-23 Richard Guenther <rguenther@suse.de>
4499 PR tree-optimization/43572
4500 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
4502 2010-04-23 Richard Guenther <rguenther@suse.de>
4505 * tree-inline.c (tree_can_inline_p): Also check compatibility
4508 2010-04-23 Martin Jambor <mjambor@suse.cz>
4510 PR tree-optimization/43846
4511 * tree-sra.c (struct access): New flag grp_assignment_read.
4512 (build_accesses_from_assign): Set grp_assignment_read.
4513 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
4514 (enum mark_read_status): New type.
4515 (analyze_access_subtree): Propagate grp_assignment_read, create
4516 accesses also if both direct_read and root->grp_assignment_read.
4518 2010-04-23 Martin Jambor <mjambor@suse.cz>
4521 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
4522 function does not have type attributes.
4524 2010-04-23 Richard Guenther <rguenther@suse.de>
4527 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
4530 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4532 * sese.h (create_if_region_on_edge): Remove.
4534 * sese.c (create_if_region_on_edge): Make static.
4536 * tree-inline.c: Do not include ggc.h.
4538 * expr.c: Do not include ggc.h.
4540 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
4543 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
4546 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4547 in the middle of insns for casesi_worker_2.
4549 2010-04-22 David Edelsohn <edelsohn@gnu.org>
4551 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
4553 2010-04-22 Ira Rosen <irar@il.ibm.com>
4555 PR tree-optimization/43842
4556 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
4557 loop unrolling in update of exit phis. Fix comment.
4558 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
4559 least two reduction statements in the loop before starting SLP
4562 2010-04-22 Nick Clifton <nickc@redhat.com>
4564 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
4566 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
4568 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
4571 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4573 * tree-parloops.c (loop_parallel_p): New argument
4574 parloop_obstack. Pass it down.
4575 (parallelize_loops): New variable parloop_obstack. Initialize it,
4576 pass it down, free it.
4578 * tree-loop-linear.c (linear_transform_loops): Pass down
4581 * tree-data-ref.h (lambda_compute_access_matrices): New argument
4582 of type struct obstack *.
4584 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
4585 scratch_obstack. Initialize it, pass down, free it.
4587 * lambda.h (lambda_loop_new): Remove.
4588 (lambda_matrix_new, lambda_matrix_inverse)
4589 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
4590 argument of type struct obstack *.
4592 * lambda-trans.c (lambda_trans_matrix_new): New argument
4593 lambda_obstack. Pass it down, use obstack allocation for ret.
4594 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
4597 * lambda-mat.c (lambda_matrix_get_column)
4598 (lambda_matrix_project_to_null): Remove.
4599 (lambda_matrix_new): New argument lambda_obstack. Use obstack
4601 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
4604 * lambda-code.c (lambda_loop_new): New function.
4605 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
4606 (lambda_compute_auxillary_space, lambda_compute_target_space)
4607 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
4608 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
4609 (build_access_matrix): New argument lambda_obstack. Use obstack
4611 (lambda_compute_step_signs, lambda_compute_access_matrices): New
4612 argument lambda_obstack. Pass it down.
4614 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
4616 * optabs.h (expand_widening_mult): Declare.
4618 2010-04-22 Richard Guenther <rguenther@suse.de>
4620 PR tree-optimization/43845
4621 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
4622 lookup the CALL_EXPR function and arguments.
4624 2010-04-22 Nick Clifton <nickc@redhat.com>
4626 * config/stormy16/stormy16.c
4627 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
4628 * config/stormy16/stormy16.h: Tidy up formatting.
4629 (DONT_USE_BUILTIN_SETJMP): Remove definition.
4630 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
4631 (ineqbranchsi): Delete pattern.
4632 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
4633 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
4634 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4635 stormy16-lib2-ucmpsi2.c.
4637 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
4639 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
4640 df_simulate_find_noclobber_defs as appropriate. Keep track of an
4641 extra set merge_set_noclobber, and use it to relax the final test
4643 * df.h (df_simulate_find_noclobber_defs): Declare.
4644 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
4646 (df_simulate_find_noclobber_defs): New function.
4648 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
4650 * config/i386/i386.md: Use {} around multi-line preparation statements.
4652 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4654 * c-tree.h (push_init_level, pop_init_level, set_init_index)
4655 (process_init_element): New argument of type struct obstack *.
4657 * c-typeck.c (push_init_level, pop_init_level, set_designator)
4658 (set_init_index, set_init_label, set_nonincremental_init)
4659 (set_nonincremental_init_from_string, find_init_member)
4660 (output_init_element, output_pending_init_elements)
4661 (process_init_element): New argument braced_init_obstack. Pass it
4663 (push_range_stack, add_pending_init): New argument
4664 braced_init_obstack. Use obstack allocation.
4666 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
4667 braced_init_obstack. Pass it down.
4668 (c_parser_braced_init): New variables ret, braced_init_obstack.
4669 Initialize obstack, pass it down and finally free it.
4671 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
4674 * tree-pass.h (pass_optimize_widening_mul): Declare.
4675 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
4676 gate_optimize_widening_mul): New static functions.
4677 (pass_optimize_widening_mul): New.
4678 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
4679 <case MULT_EXPR>: Remove support for widening multiplies.
4680 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
4681 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
4682 simplify_gen_unary rather than directly building extensions.
4683 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
4685 * expmed.c (expand_widening_mult): New function.
4686 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
4688 2010-04-21 Jan Hubicka <jh@suse.cz>
4690 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
4691 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
4692 * lto-wpa-fixup.c: Remove.
4693 * Makefile.in (lto-wpa-fixup.o): Remove.
4694 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
4695 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
4696 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
4698 2010-04-21 Jan Hubicka <jh@suse.cz>
4700 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
4701 add write_optimization_summary, read_optimization_summary.
4702 (ipa_write_summaries_of_cgraph_node_set): Remove.
4703 (ipa_write_optimization_summaries): Declare.
4704 (ipa_read_optimization_summaries): Declare.
4705 * ipa-cp.c (pass_ipa_cp): Update.
4706 * ipa-reference.c (pass_ipa_reference): Update.
4707 * ipa-pure-const.c (pass_ipa_pure_const): Update.
4708 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
4710 * ipa-inline.c (pass_ipa_inline): Update.
4711 * ipa.c (pass_ipa_whole_program): Update.
4712 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
4713 * passes.c (ipa_write_summaries_1): Do not test wpa.
4714 (ipa_write_optimization_summaries_1): New.
4715 (ipa_write_optimization_summaries): New.
4716 (ipa_read_summaries): Do not test ltrans.
4717 (ipa_read_optimization_summaries_1): New.
4718 (ipa_read_optimization_summaries): New.
4720 2010-04-21 Jan Hubicka <jh@suse.cz>
4722 * lto-cgraph.c (lto_output_node): Do not output comdat groups
4724 (output_cgraph): Do not arrange comdat groups for boundary nodes.
4726 2010-04-21 Jakub Jelinek <jakub@redhat.com>
4729 * dwarf2out.c (add_name_and_src_coords_attributes): Add
4730 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
4732 2010-04-21 Jan Hubicka <jh@suse.cz>
4734 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
4736 2010-04-21 Jan Hubicka <jh@suse.cz>
4738 * varpool.c (decide_is_variable_needed): Variable is always needed
4741 2010-04-21 Jan Hubicka <jh@suse.cz>
4743 * opts.c (decode_options): Enable pure-const pass for whopr.
4745 2010-04-21 Jan Hubicka <jh@suse.cz>
4747 * cgraph.c (dump_cgraph_node): Dump also assembler name.
4748 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
4750 (cgraph_decide_inlining): Do not expect callee to be removed in all
4753 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
4755 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
4757 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
4759 * config/i386/i386.md (x86_shrd): Add athlon_decode and
4760 amdfam10_decode attributes.
4762 2010-04-21 Jakub Jelinek <jakub@redhat.com>
4765 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
4766 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
4767 (lower_copyprivate_clauses): Use private var in outer
4768 context instead of original var. Make sure the types
4769 are correct for VLAs.
4771 2010-04-21 Richard Guenther <rguenther@suse.de>
4773 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
4774 to non-pointer objects.
4776 2010-04-21 Jakub Jelinek <jakub@redhat.com>
4778 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
4779 last chain entry if it starts with the still current label.
4780 (add_location_or_const_value_attribute): Check that
4781 loc_list->first->next is NULL instead of comparing ->first with ->last.
4782 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
4783 to add_var_loc_to_decl.
4785 * dwarf2out.c (output_call_frame_info): For dw_cie_version
4786 >= 4 add also address size and segment size fields into CIE header.
4788 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
4789 long as address size is the same as sizeof (void *) and
4791 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
4792 address size or segment size is unexpected, return DW_EH_PE_omit.
4793 (classify_object_over_fdes): If get_cie_encoding returned
4794 DW_EH_PE_omit, return -1.
4795 (init_object): If classify_object_over_fdes returned -1,
4796 pretend there were no FDEs at all.
4798 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
4800 * config/i386/i386.md (bswap<mode>2): Macroize expander from
4801 bswap{si,di}2 using SWI48 mode iterator.
4802 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
4803 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
4804 set modrm attribute of bswap insn to 0 and remove length attribute.
4805 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
4806 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
4807 set mode attribute to <MODE> and remove length attribute.
4809 2010-04-20 James E. Wilson <wilson@codesourcery.com>
4811 PR rtl-optimization/43520
4812 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
4813 zero available registers.
4815 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4817 * builtins.c (fold_builtin_cproj): Fold more cases.
4819 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4821 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
4822 (fold_builtin_1): Fold builtin cproj.
4823 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
4824 Use ATTR_CONST_NOTHROW_LIST.
4826 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
4828 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
4829 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
4830 ffsi2_no_cmove for !TARGET_CMOVE.
4831 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
4832 (ffssi2): Remove expander.
4833 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
4835 (ctz<mode>2): Ditto from ctz{si,di}2.
4836 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
4838 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
4841 2010-04-20 Jakub Jelinek <jakub@redhat.com>
4843 * dwarf2out.c (AT_linkage_name): Define.
4844 (clone_as_declaration): Handle DW_AT_linkage_name.
4845 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
4846 of DW_AT_MIPS_linkage_name.
4847 (move_linkage_attr): Likewise.
4848 (dwarf2out_finish): Likewise.
4850 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
4853 * fold-const.c (fold_comparison): New folding rule.
4855 2010-04-20 Anatoly Sokolov <aesok@post.ru>
4857 * double-int.h (double_int_setbit): Declare.
4858 * double-int.c (double_int_setbit): New function.
4859 * rtl.h (immed_double_int_const): Declare.
4860 * emit-rtl.c (immed_double_int_const): New function.
4861 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
4862 and immed_double_int_const functions.
4863 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
4864 expand_copysign_bit): (Ditto.).
4865 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
4866 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
4867 * dojump.c (prefer_and_bit_test): (Ditto.).
4868 * expr.c (convert_modes, reduce_to_bit_field_precision,
4869 const_vector_from_tree): (Ditto.).
4870 * expmed.c (mask_rtx, lshift_value): (Ditto.).
4872 2010-04-20 Jan Hubicka <jh@suse.cz>
4874 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
4875 (dump_cgraph_node): Dump new flags.
4876 * cgraph.h (struct cgraph_node): Add flags
4877 reachable_from_other_partition and in_other_partition.
4878 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
4879 other partition can not be removed.
4880 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
4881 the other partition must be output; silence sanity checking on
4882 leaking functions bodies from other paritition.
4883 * lto-cgraph.c (reachable_from_other_partition_p): New function.
4884 (lto_output_node): Output new flags; do not sanity check that inline
4885 clones are output; drop lto_forced_extern_inline_p code; do not mock
4886 visibility flags at partition boundaries.
4887 (add_node_to): New function.
4888 (output_cgraph): Use it to sort functions so masters appear before
4890 (input_overwrite_node): Input new flags.
4891 * passes.c (ipa_write_summaries): Do not call
4892 lto_new_extern_inline_states.
4893 * lto-section-out.c (forced_extern_inline,
4894 lto_new_extern_inline_states lto_delete_extern_inline_states,
4895 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
4896 * lto-streamer.h (lto_new_extern_inline_states,
4897 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
4898 lto_forced_extern_inline_p): Kill.
4900 2010-04-20 Richard Guenther <rguenther@suse.de>
4902 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
4903 from vars that can have pointers.
4904 (process_constraint): Dump useless constraints.
4906 2010-04-20 Richard Guenther <rguenther@suse.de>
4908 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
4909 (dump_sa_points_to_info): Remove asserts.
4910 (init_base_vars): nothing_id isn't an escape point nor does it
4913 2010-04-20 Jakub Jelinek <jakub@redhat.com>
4915 * tree.h (TYPE_REF_IS_RVALUE): Define.
4916 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
4917 should_move_die_to_comdat, prune_unused_types_walk): Handle
4918 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
4919 (modified_type_die, gen_reference_type_die): Emit
4920 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
4921 if TYPE_REF_IS_RVALUE and -gdwarf-4.
4923 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4926 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
4927 calls for -fpic -m31 if they have been sibcall optimized.
4929 2010-04-19 James E. Wilson <wilson@codesourcery.com>
4931 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
4932 ar.lc fixed and call-used.
4934 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
4936 2010-04-19 Jan Hubicka <jh@suse.cz>
4938 * opts.c (decode_options): Disable whpr incompatible passes.
4939 * lto/lto.c (lto_1_to_1_map): Skip clones.
4940 (read_cgraph_and_symbols): Do not mark everything as needed.
4941 (do_whole_program_analysis): Do map only after optimizing;
4942 set proper cgraph_state; use passmanager.
4944 2010-04-19 DJ Delorie <dj@redhat.com>
4946 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
4947 POINTER_PLUS_EXPR and fix them.
4949 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
4951 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
4952 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
4953 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
4954 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
4955 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
4956 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
4957 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
4958 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
4959 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
4960 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
4961 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
4963 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
4965 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
4966 (check_cond_move_block): Likewise.
4967 (cond_move_process_if_block): Likewise.
4968 (noce_find_if_block): Improve formatting.
4969 (find_if_header): Pass 0 to memset and tweak conditions.
4970 (cond_exec_find_if_block): Fix long lines and tweak conditions.
4972 2010-04-19 Jakub Jelinek <jakub@redhat.com>
4974 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
4978 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
4979 with non-local decl doesn't need chain.
4981 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
4983 * ira-color.c (allocno_reload_assign): Avoid accumulating
4984 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
4986 2010-04-19 Martin Jambor <mjambor@suse.cz>
4988 * gimple.h (create_tmp_reg): Declare.
4989 * gimplify.c (create_tmp_reg): New function.
4990 (gimplify_return_expr): Use create_tmp_reg.
4991 (gimplify_omp_atomic): Likewise.
4992 (gimple_regimplify_operands): Likewise.
4993 * tree-dfa.c (make_rename_temp): Likewise.
4994 * tree-predcom.c (predcom_tmp_var): Likewise.
4995 (reassociate_to_the_same_stmt): Likewise.
4996 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
4997 (get_replaced_param_substitute): Likewise.
4998 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4999 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
5000 * tree-ssa-pre.c (get_representative_for): Likewise.
5001 (create_expression_by_pieces): Likewise.
5002 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5003 (create_tailcall_accumulator): Likewise.
5005 2010-04-19 Martin Jambor <mjambor@suse.cz>
5007 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
5009 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
5011 2010-04-19 Richard Guenther <rguenther@suse.de>
5013 PR tree-optimization/43796
5014 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
5015 from SCEV in the lattice.
5016 (vrp_visit_phi_node): Dump change.
5018 2010-04-19 Richard Guenther <rguenther@suse.de>
5020 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
5021 * configure: Re-generated.
5023 2010-04-19 Richard Guenther <rguenther@suse.de>
5025 PR tree-optimization/43783
5026 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
5027 constant ARRAY_REF operands two and three if possible.
5029 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
5032 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
5034 2010-04-19 Jie Zhang <jie@codesourcery.com>
5037 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
5039 2010-04-19 Ira Rosen <irar@il.ibm.com>
5041 PR tree-optimization/37027
5042 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
5043 and macro to access it.
5044 (vectorizable_reduction): Add argument.
5045 (vect_get_slp_defs): Likewise.
5046 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
5047 statements for possible use in SLP.
5048 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
5049 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
5050 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
5052 (vectorizable_reduction): Likewise.
5053 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
5055 (vectorizable_type_demotion, vectorizable_type_promotion,
5056 vectorizable_store): Likewise.
5057 (vect_analyze_stmt): Update call to vectorizable_reduction.
5058 (vect_transform_stmt): Likewise.
5059 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
5060 (vect_build_slp_tree): Fix indentation. Check that there are no loads
5061 from different interleaving chains in same node.
5062 (vect_slp_rearrange_stmts): New function.
5063 (vect_supported_load_permutation_p): Allow load permutations for
5064 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
5065 inside SLP nodes if necessary.
5066 (vect_analyze_slp_instance): Handle reductions.
5067 (vect_analyze_slp): Try to build SLP instances originating from groups
5069 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
5070 (vect_get_constant_vectors): Create initial vectors for reductions
5071 according to reduction code. Add new argument.
5072 (vect_get_slp_defs): Add new argument, pass it to
5073 vect_get_constant_vectors.
5074 (vect_schedule_slp_instance): Remove SLP tree root statements.
5076 2010-04-19 Jakub Jelinek <jakub@redhat.com>
5078 * tree.h (ENUM_IS_SCOPED): Define.
5079 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
5080 for ENUM_IS_SCOPED enums.
5082 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
5084 * fold-const.c (fold_comparison): Use ssizetype.
5085 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
5086 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
5087 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
5088 * tree-object-size.c (compute_object_sizes): Use size_type_node.
5090 * tree.h (initialize_sizetypes): Remove parameter.
5091 (build_common_tree_nodes): Remove second parameter.
5092 * stor-layout.c (initialize_sizetypes): Remove parameter.
5093 Always create an unsigned type.
5094 (set_sizetype): Assert that the passed type is unsigned and simplify.
5095 * tree.c (build_common_tree_nodes): Remove second parameter.
5096 Adjust call to initialize_sizetypes.
5097 * c-decl.c (c_init_decl_processing): Remove second argument in call to
5098 build_common_tree_nodes.
5100 2010-04-18 Matthias Klose <doko@ubuntu.com>
5102 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
5104 2010-04-18 Ira Rosen <irar@il.ibm.com>
5106 PR tree-optimization/43771
5107 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
5108 load permutation doesn't have gaps.
5110 2010-04-18 Jan Hubicka <jh@suse.cz>
5112 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
5113 (sse_prologue_save_insn expander): Use new pattern.
5114 (sse_prologue_save_insn1): New pattern and splitter.
5115 (sse_prologue_save_insn): Update to deal also with 64bit aligned
5117 * i386.c (setup_incoming_varargs_64): Do not compute jump
5119 (ix86_gimplify_va_arg): Update alignment needed.
5120 (ix86_local_alignment): Do not align all local arrays to 128bit.
5122 2010-04-17 Jan Hubicka <jh@suse.cz>
5124 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
5126 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
5128 * arm.md (negdi2): Remove redundant code to force values into a
5131 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
5133 * arm/bpabi.S: Add EABI alignment attributes to objects.
5134 * arm/bpabi-v6m.S: Likewise.
5135 * arm/crti.asm: Likewise.
5136 * arm/crtn.asm: Likewise.
5137 * arm/lib1funcs.asm: Likewise.
5138 * arm/libunwind.S: Likewise.
5140 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
5142 * arm-protos.h (tune_params): New structure.
5143 * arm.c (current_tune): New variable.
5144 (arm_constant_limit): Delete.
5145 (struct processors): Add pointer to the tune parameters.
5146 (arm_slowmul_tune): New tuning option.
5147 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
5148 (all_cores): Adjust to pick up the tuning model.
5149 (arm_constant_limit): New function.
5150 (arm_override_options): Select the appropriate tuning model. Delete
5151 initialization of arm_const_limit.
5152 (arm_split_constant): Use the new constant-limit model.
5153 (arm_rtx_costs): Pick up the current tuning model.
5154 * arm.md (is_strongarm, is_xscale): Delete.
5155 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
5156 for Xscale variant architectures.
5157 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
5159 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5161 * config/arm/arm.c (arm_gen_constant): Remove unused variable
5163 (arm_rtx_costs_1): Remove unused variable extra_cost.
5164 (arm_unwind_emit_set): Use variable offset.
5165 (thumb1_output_casesi): Remove unused variable flags.
5167 2010-04-16 Jeff Law <law@redhat.com>
5169 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
5170 needing assignment rather than doing a two-phase assignment. Remove
5171 unused variable 'm'.
5173 2010-04-16 Jakub Jelinek <jakub@redhat.com>
5176 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
5178 2010-04-16 Doug Kwan <dougkwan@google.com>
5180 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
5181 (next_operand_entry_id): New static variable.
5182 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
5183 (add_to_ops_vec): Assigned unique ID to operand entry.
5184 (struct oecount_s): New field ID.
5185 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
5186 (undistribute_ops_list): Assign unique IDs to oecounts.
5187 (init_reassoc): reset next_operand_entry_id.
5189 2010-04-16 Doug Kwan <dougkwan@google.com>
5191 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
5192 missing left parenthesis.
5194 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
5196 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
5197 *btdi_rex64 using SWI48 mode iterator.
5198 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
5199 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
5200 *jcc_btdi_mask_rex64.
5202 2010-04-16 Anatoly Sokolov <aesok@post.ru>
5204 * double-int.h (tree_to_double_int): Convert to macro.
5205 * double-int.c (tree_to_double_int): Remove.
5207 2010-04-16 Jakub Jelinek <jakub@redhat.com>
5210 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
5211 with want_address 2 and in case a single element list might be
5212 possible, call it again with want_address 0.
5214 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5216 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
5217 case 'W' print operands for HI mode.
5218 * config/h8300/h8300.h (Y0, Y2) : New constraints.
5219 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
5220 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
5221 * config/h8300/predicate.md (bit_register_indirect_operand): New.
5223 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
5225 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
5226 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
5227 #xx:3 and #xx:4 mode.
5229 * config/h8300/h8300.md (inverted load with HImode dest): Add
5230 support for H8300SX.
5232 * config/h8300/predicate.md (bit_operand): Allow immediate values that
5233 satisfy 'U' constraint.
5235 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5237 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
5238 * configure: Regenerate.
5239 * config.in: Regenerate.
5240 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
5243 2010-04-16 Richard Guenther <rguenther@suse.de>
5245 * tree.h (struct tree_decl_minimal): Move pt_uid ...
5246 (struct tree_decl_common): ... here.
5247 (DECL_PT_UID): Adjust.
5248 (SET_DECL_PT_UID): Likewise.
5249 (DECL_PT_UID_SET_P): Likewise.
5251 2010-04-16 Richard Guenther <rguenther@suse.de>
5253 PR tree-optimization/43572
5254 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
5255 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
5256 * tree-flow.h (is_call_clobbered): Remove.
5257 * tree-flow-inline.h (is_call_clobbered): Likewise.
5258 * tree-dfa.c (dump_variable): Do not dump call clobber state.
5259 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
5260 (execute_return_slot_opt): Adjust.
5261 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
5262 check for call clobbered vars here.
5263 (find_tail_calls): Move tailcall verification to the
5266 2010-04-16 Diego Novillo <dnovillo@google.com>
5268 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
5270 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
5273 * config/arm/arm.md (cbranchqi4): New pattern.
5274 * config/arm/predicates.md (const0_operand,
5275 cbranchqi4_comparison_operator): New predicates.
5277 2010-04-16 Richard Guenther <rguenther@suse.de>
5279 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
5280 (dump_gimple_stmt): Likewise.
5282 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
5284 * recog.h (struct recog_data): New field is_operator.
5285 (struct insn_operand_data): New field is_operator.
5286 * recog.c (extract_insn): Set recog_data.is_operator.
5287 * genoutput.c (output_operand_data): Emit code to set the
5289 * reload.c (find_reloads): Use it rather than testing for an
5290 empty constraint string.
5293 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
5294 If the previous insn is a cbranchsi4_insn with the same arguments,
5295 omit the compare instruction.
5297 * config/arm/arm.md (addsi3_cbranch): If destination is a high
5298 register, inputs must be low registers and we need a low register
5299 scratch. Handle alternative 2 like alternative 3.
5301 2010-04-16 Jakub Jelinek <jakub@redhat.com>
5303 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
5304 don't call get_addr on both. If one expression is a VALUE and
5305 the other a REG, check VALUE's locs if the REG isn't among them.
5307 2010-04-16 Christian Bruel <christian.bruel@st.com>
5309 * config/sh/sh.h (sh_frame_pointer_required): New function.
5310 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
5311 (flag_omit_frame_pointer) Set.
5312 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
5313 (rounded_frame_size): Adjust size with outgoing_args_size.
5314 (sh_set_return_address): Must return from stack pointer.
5315 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
5316 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
5317 (ACCUMULATE_OUTGOING_ARGS): Define.
5318 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
5319 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
5321 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
5324 * config/sh/sh.c (sh_legitimize_reload_address): Use
5325 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
5326 Remove a unneeded check for offset_base.
5328 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
5330 * configure: Regenerated.
5332 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5334 * config/s390/s390.c (s390_call_save_register_used): Switch back
5335 to HARD_REGNO_NREGS.
5337 2010-04-15 Richard Guenther <rguenther@suse.de>
5339 * alias.c (alias_set_subset_of): Handle alias-set zero
5342 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
5343 Julian Brown <julian@codesourcery.com>
5345 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
5346 alternatives according to use of high and low regs.
5347 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
5348 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
5349 optimizing for size on Thumb-2.
5351 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
5353 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
5355 2010-04-15 Richard Guenther <rguenther@suse.de>
5357 * tree-ssa-structalias.c (struct variable_info): Add
5359 (new_var_info): Initialize it.
5360 (dump_constraints): Support printing last added constraints.
5361 (debug_constraints): Adjust.
5362 (dump_constraint_graph): Likewise.
5363 (make_heapvar_for): Check for NULL cfun.
5364 (get_function_part_constraint): New function.
5365 (get_fi_for_callee): Likewise.
5366 (find_func_aliases): Properly implement IPA PTA constraints.
5367 (process_ipa_clobber): New function.
5368 (find_func_clobbers): Likewise.
5369 (insert_into_field_list_sorted): Remove.
5370 (create_function_info_for): Properly allocate vars for IPA mode.
5371 Do not use insert_into_field_list_sorted.
5372 (create_variable_info_for): Properly generate constraints for
5373 global vars in IPA mode.
5374 (dump_solution_for_var): Always dump the solution.
5375 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
5376 (find_what_var_points_to): Adjust.
5377 (pt_solution_set): Change.
5378 (pt_solution_ior_into): New function.
5379 (pt_solution_empty_p): Export.
5380 (pt_solution_includes_global): Adjust.
5381 (pt_solution_includes_1): Likewise.
5382 (pt_solutions_intersect_1): Likewise.
5383 (dump_sa_points_to_info): Check some invariants.
5384 (solve_constraints): Move constraint dumping ...
5385 (compute_points_to_sets): ... here.
5386 (ipa_pta_execute): ... and here.
5387 (compute_may_aliases): Do not re-compute points-to info
5388 locally if IPA info is available.
5389 (ipa_escaped_pt): New global var.
5390 (ipa_pta_execute): Properly implement IPA PTA.
5391 * tree-into-ssa.c (dump_decl_set): Support dumping
5392 decls not in referenced-vars.
5393 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
5394 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
5395 (dump_points_to_solution): Likewise.
5396 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
5397 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
5398 (remap_gimple_stmt): Reset call clobber/use information if necessary.
5399 (copy_decl_to_var): Copy DECL_PT_UID.
5400 (copy_result_decl_to_var): Likewise.
5401 * tree.c (make_node_stat): Initialize DECL_PT_UID.
5402 (copy_node_stat): Copy it.
5403 * tree.h (DECL_PT_UID): New macro.
5404 (SET_DECL_PT_UID): Likewise.
5405 (DECL_PT_UID_SET_P): Likewise.
5406 (struct tree_decl_minimal): Add pt_uid member.
5407 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
5408 (pt_solution_empty_p): Declare.
5409 (pt_solution_set): Adjust.
5410 (ipa_escaped_pt): Declare.
5411 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
5412 * gimple-pretty-print.c (pp_points_to_solution): New function.
5413 (dump_gimple_call): Dump call clobber/use information.
5414 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
5415 * tree-pass.h (TDF_ALIAS): New dump option.
5416 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
5417 * doc/invoke.texi (-fipa-pta): Update documentation.
5419 2010-04-15 Richard Guenther <rguenther@suse.de>
5421 * Makefile.in (OBJS-common): Add gimple-fold.o.
5422 (gimple-fold.o): New rule.
5423 * tree.h (maybe_fold_offset_to_reference,
5424 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
5426 * gimple.h: ... here.
5427 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
5428 may_propagate_address_into_dereference): Move prototypes ...
5429 * gimple.h: ... here.
5430 * tree-ssa-ccp.c (get_symbol_constant_value,
5431 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
5432 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
5433 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
5434 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
5435 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
5436 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
5437 gimplify_and_update_call_from_tree): Move ...
5438 * gimple-fold.c: ... here. New file.
5439 (ccp_fold_builtin): Rename to ...
5440 (gimple_fold_builtin): ... this.
5441 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
5443 2010-04-15 Richard Guenther <rguenther@suse.de>
5445 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
5446 fit_double_type, force_fit_type_double, add_double_with_sign,
5447 neg_double, mul_double_with_sign, lshift_double, rshift_double,
5448 lrotate_double, rrotate_double, div_and_round_double): Move ...
5449 * double-int.c: ... here.
5450 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
5451 add_double, neg_double, mul_double_with_sign, mul_double,
5452 lshift_double, rshift_double, lrotate_double, rrotate_double,
5453 div_and_round_double): Move prototypes ...
5454 * double-int.h: ... here.
5456 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
5459 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
5460 matching constraints to ensure inputs match the output.
5462 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
5465 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
5466 in an input-only operand.
5468 2010-04-15 Anatoly Sokolov <aesok@post.ru>
5470 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
5471 (double_int_not, double_int_lshift, double_int_rshift): Declare.
5472 (double_int_negative_p): Convert to static inline function.
5473 * double-int.c (double_int_lshift, double_int_lshift): New functions.
5474 (double_int_negative_p): Remove.
5475 * tree.h (lshift_double, rshift_double):
5476 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
5477 * fold-const.c (fold_convert_const_int_from_real,
5478 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
5479 (lshift_double): Change type of arith argument to bool.
5480 (rshift_double): Change type of arith argument to bool. Correct
5482 * expmed.c (mask_rtx, lshift_value): (Ditto.).
5484 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
5487 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
5488 at the start and end of the then/else blocks, and omit them from the
5490 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
5491 argument; all callers changed. Pass zero to old_insns_match_p instead.
5492 (flow_find_head_matching_sequence): New function.
5493 (old_insns_match_p): Check REG_EH_REGION notes for calls.
5494 * basic-block.h (flow_find_cross_jump,
5495 flow_find_head_matching_sequence): Declare functions.
5497 2010-04-14 Jason Merrill <jason@redhat.com>
5500 * c-common.c (attribute_takes_identifier_p): New fn.
5501 * c-common.h: Declare it.
5503 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5505 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
5507 (*udivmod<mode>4): Ditto.
5509 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5511 * config/i386/i386.md (maxmin_int): Rename code attribute from
5512 maxminiprefix and update all users.
5513 (maxmin_float): Ditto from maxminfprefix.
5514 (logic): Ditto from logicprefix.
5515 (absneg_mnemonic): Ditto from absnegprefix.
5516 * config/i386/mmx.md: Update all users of maxminiprefix,
5517 maxminfprefix and logicprefix for rename.
5518 * config/i386/sse.md: Ditto.
5519 * config/i386/sync.md (sync_<code><mode>): Update for
5522 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
5525 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
5526 warnings converted to errors.
5528 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5530 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
5531 used insn_type variable.
5532 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
5533 to avoid set-but-not-used warning.
5535 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5537 * df-core.c (df_ref_debug): Change format string placeholder
5539 * dwarf2asm.c (dw2_asm_output_data_raw,
5540 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
5541 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
5542 * dwarf2out.c (output_cfi, output_cfi_directive,
5543 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
5544 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
5546 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
5547 * print-rtl.c (print_rtx): Ditto.
5549 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5552 * builtins.c (expand_builtin_pow_root): New function to expand pow
5553 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
5554 series of sqrt and cbrt calls under -ffast-math.
5555 (expand_builtin_pow): Call it.
5557 2010-04-14 Michael Matz <matz@suse.de>
5559 PR tree-optimization/42963
5560 * tree-cfg.c (touched_switch_bbs): New static variable.
5561 (group_case_labels_stmt): New function broken out from ...
5562 (group_case_labels): ... here, use the above.
5563 (start_recording_case_labels): Allocate touched_switch_bbs.
5564 (end_recording_case_labels): Deallocate it, call
5565 group_case_labels_stmt.
5566 (gimple_redirect_edge_and_branch): Remember index of affected BB.
5568 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5570 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
5573 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5575 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
5577 2010-04-13 Jan Hubicka <jh@suse.cz>
5579 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
5580 of optimized out static functions.
5581 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
5582 cost computation. Also sanity check for overflows.
5583 (update_caller_keys): Update cgraph_edge_badness call; properly
5584 update fibheap and sanity check that it is up to date.
5585 (add_new_edges_to_heap): Update cgraph_edge_badness.
5586 (cgraph_decide_inlining_of_small_function): Likewise;
5587 add sanity checking that badness in heap is up to date;
5588 improve dumping of reason; Update badness of calls to the
5589 offline copy of function currently inlined; dump badness
5590 of functions not inlined because of unit growth limits.
5592 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
5595 * c-common.c (pointer_int_sum): Disregard overflow that occured only
5596 because of sign-extension change when converting to sizetype here...
5597 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
5599 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
5600 the folding to constants. Remove redundant final conversion.
5601 (fold_binary) <associate>: Do not associate if the re-association of
5602 constants alone overflows.
5603 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
5604 to the end of the list.
5605 (multiple_of_p) <COND_EXPR>: New case.
5607 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5609 * opt-functions.awk (opt_sanitized_name): New.
5611 * optc-gen.awk: Use it
5612 * opth-gen.awk: Use it.
5614 2010-04-13 Martin Jambor <mjambor@suse.cz>
5616 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
5617 (sra_modify_assign): Delete stmts loading dead data even if racc has no
5618 children. Call replace_uses_with_default_def_ssa_name to handle
5621 2010-04-13 Michael Matz <matz@suse.de>
5624 * builtins.c (expand_builtin_interclass_mathfn): Also create
5625 a register if the predicate doesn't match.
5627 2010-04-13 Diego Novillo <dnovillo@google.com>
5629 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
5630 * c-pch.c: Include timevar.h.
5631 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
5632 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
5633 * ggc-common.c: Include timevar.h.
5634 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
5635 * timevar.def (TV_PCH_SAVE): Define.
5636 (TV_PCH_CPP_SAVE): Define.
5637 (TV_PCH_PTR_REALLOC): Define.
5638 (TV_PCH_PTR_SORT): Define.
5639 (TV_PCH_RESTORE): Define.
5640 (TV_PCH_CPP_RESTORE): Define.
5642 2010-04-13 Michael Matz <matz@suse.de>
5644 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
5646 (can_reassociate_p): New function.
5647 (break_up_subtract_bb, reassociate_bb): Use it.
5649 2010-04-13 Richard Guenther <rguenther@suse.de>
5652 * builtins.c (c_readstr): Fix assert.
5654 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
5656 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
5657 when generating cltd insn.
5659 (*ashl<mode>3_1): Remove special handling for register operand 2.
5660 (*ashlsi3_1_zext): Ditto.
5661 (*ashlhi3_1): Ditto.
5662 (*ashlhi3_1_lea): Ditto.
5663 (*ashlqi3_1): Ditto.
5664 (*ashlqi3_1_lea): Ditto.
5665 (*<shiftrt_insn><mode>3_1): Ditto.
5666 (*<shiftrt_insn>si3_1_zext): Ditto.
5667 (*<shiftrt_insn>qi3_1_slp): Ditto.
5668 (*<rotate_insn><mode>3_1): Ditto.
5669 (*<rotate_insn>si3_1_zext): Ditto.
5670 (*<rotate_insn>qi3_1_slp): Ditto.
5672 2010-04-13 Richard Guenther <rguenther@suse.de>
5674 * tree-ssa-structalias.c (callused_id): Remove.
5675 (call_stmt_vars): New.
5676 (get_call_vi): Likewise.
5677 (lookup_call_use_vi): Likewise.
5678 (lookup_call_clobber_vi): Likewise.
5679 (get_call_use_vi): Likewise.
5680 (get_call_clobber_vi): Likewise.
5681 (make_transitive_closure_constraints): Likewise.
5682 (handle_const_call): Adjust to do per-call call-used handling.
5683 (handle_pure_call): Likewise.
5684 (find_what_var_points_to): Remove general callused handling.
5685 (init_base_vars): Likewise.
5686 (init_alias_vars): Initialize call_stmt_vars.
5687 (compute_points_to_sets): Process call-used and call-clobbered
5688 vars for call statements.
5689 (delete_points_to_sets): Free call_stmt_vars.
5691 2010-04-13 Richard Guenther <rguenther@suse.de>
5693 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
5694 Only add RW dependence for dependence distance zero.
5695 Adjust maximal vectorization factor according to dependences.
5696 Move alignment handling ...
5697 (vect_find_same_alignment_drs): ... here. New function.
5698 (vect_analyze_data_ref_dependences): Adjust.
5699 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
5700 (vect_analyze_data_refs): Adjust minimal vectorization factor
5701 according to data references.
5702 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
5703 dependences before determining the vectorization factor.
5704 Analyze alignment after determining the vectorization factor.
5705 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
5706 dependences before alignment.
5707 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
5709 (vect_analyze_data_refs): Likewise.
5710 (MAX_VECTORIZATION_FACTOR): New define.
5712 2010-04-13 Duncan Sands <baldrick@free.fr>
5714 * except.h (lang_eh_type_covers): Remove.
5715 * except.c (lang_eh_type_covers): Likewise.
5717 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5718 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5720 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
5721 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
5722 UNITS_PER_LONG where it is ABI relevant.
5723 (s390_return_addr_rtx): Likewise.
5724 (s390_back_chain_rtx): Likewise.
5725 (s390_frame_area): Likewise.
5726 (s390_frame_info): Likewise.
5727 (s390_initial_elimination_offset): Likewise.
5728 (save_gprs): Likewise.
5729 (s390_emit_prologue): Likewise.
5730 (s390_emit_epilogue): Likewise.
5731 (s390_function_arg_advance): Likewise.
5732 (s390_function_arg): Likewise.
5733 (s390_va_start): Likewise.
5734 (s390_gimplify_va_arg): Likewise.
5735 (s390_function_profiler): Likewise.
5736 (s390_optimize_prologue): Likewise.
5737 (s390_rtx_costs): Likewise.
5738 (s390_secondary_reload): Likewise.
5739 (s390_promote_function_mode): Likewise.
5740 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
5741 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
5742 registers available.
5743 (s390_unwind_word_mode): New function.
5744 (s390_function_value): Split 64 bit values into register pair if
5745 used as return value.
5746 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
5747 function call parameters. Handle parallels.
5748 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
5749 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
5750 (DWARF_CIE_DATA_ALIGNMENT): New macro.
5751 (s390_expand_setmem): Remove unused variable src_addr.
5752 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
5753 deal with 64 bit registers.
5754 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
5755 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
5756 (UNITS_PER_LONG): New macro.
5757 * libjava/include/s390-signal.h: Define extended ucontext
5758 structure containing the upper halfs of the 64 bit registers.
5760 2010-04-13 Simon Baldwin <simonb@google.com>
5762 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
5764 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
5766 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
5767 rvalue on the RHS if the LHS is of a non-renamable type.
5768 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
5770 2010-04-13 Matthias Klose <doko@ubuntu.com>
5772 * gcc.c (cc1_options): Handle -iplugindir before processing
5773 the cc1 spec. Only add -iplugindir once.
5774 (cpp_unique_options): Add -iplugindir option if -fplugin* options
5776 * common.opt (iplugindir): Remove `Separate' property, initialize.
5777 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
5779 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
5780 (distclean): Remove plugin dir.
5781 * doc/invoke.texi: Document -iplugindir.
5783 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
5785 * doc/plugins.texi (Loading Plugins): Document short
5786 -fplugin=foo option.
5787 (Plugin API): Mention default_plugin_dir_name function.
5789 * gcc.c (find_file_spec_function): Add new declaration.
5790 (static_spec_func): Use it for "find-file".
5791 (find_file_spec_function): Add new function.
5792 (cc1_options): Add -iplugindir option if -fplugin* options found.
5794 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
5796 * plugin.c (add_new_plugin): Updated comment, and handle short
5798 (default_plugin_dir_name): Added new function.
5800 * common.opt (iplugindir): New option to set the plugin directory.
5802 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
5804 * config/i386/i386.md (any_rotate): New code iterator.
5805 (rotate_insn): New code attribute.
5807 (SWIM124): New mode iterator.
5808 (<rotate_insn>ti3): New expander.
5809 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
5810 any_rotate code iterator.
5811 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
5812 using any_rotate code iterator and SWIM124 mode iterator.
5813 (ix86_rotlti3): New insn_and_split pattern.
5814 (ix86_rotrti3): Ditto.
5815 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
5816 ix86_rotl{di,ti}3 patterns.
5817 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
5818 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
5819 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
5820 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
5821 code iterator and SWI mode iterator.
5822 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
5823 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
5825 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
5826 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
5827 (bswap rotatert splitter): Add splitter.
5828 (bswap splitter): Macroize splitter using any_rotate code iterator.
5829 Add insn predicate to split only for TARGET_USE_XCHGB or when
5830 optimizing function for size.
5832 2010-04-12 Steve Ellcey <sje@cup.hp.com>
5834 * config/pa/pa.c (emit_move_sequence): Remove use of
5835 deleted variable flag_argument_noalias.
5837 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5839 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
5841 Add to unsupported targets list.
5842 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
5843 sparc*-sun-solaris2.[567]* from target lists.
5844 * configure: Regenerate.
5845 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
5847 Remove Solaris 7 patch references.
5848 (Specific, sparc-sun-solaris2.7): Removed.
5849 (sparc-sun-solaris2*): Update Solaris 7 example.
5850 (sparc64-*-solaris2*): Likewise.
5852 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5854 * config.build (alpha*-dec-osf4*): Remove.
5855 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
5856 of obsolete configurations.
5857 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
5859 * config/alpha/t-osf4: Renamed to ...
5860 * config/alpha/t-osf5: ... this.
5861 * config/alpha/osf.h: Renamed to ...
5862 * config/alpha/osf5.h: ... this.
5863 Merged old osf5.h contents.
5865 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
5866 (EXTRA_SPECS): Removed.
5867 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
5868 reflect removal of Tru64 UNIX V4.0/V5.0 support.
5871 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5873 * doc/contrib.texi (Contributors, Rainer Orth): Update.
5875 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
5878 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
5879 __thiscall convention.
5881 2010-04-12 Steve Ellcey <sje@cup.hp.com>
5883 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
5885 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
5887 2010-04-12 Steve Ellcey <sje@cup.hp.com>
5889 * function.c (assign_parms_initialize_all): Add unused attribute
5892 2010-04-12 Richard Guenther <rguenther@suse.de>
5894 * gsstruct.def (GSS_CALL): New.
5895 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
5896 * gimple.h: Include tree-ssa-alias.h.
5897 (struct gimple_statement_call): New.
5898 (union gimple_statement_struct_d): Add gimple_call member.
5899 (gimple_call_reset_alias_info): Declare.
5900 (gimple_call_use_set): New function.
5901 (gimple_call_clobber_set): Likewise.
5902 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
5903 * gimple.c (gimple_call_reset_alias_info): New function.
5904 (gimple_build_call_1): Call it.
5905 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5906 * tree-inline.c (remap_gimple_stmt): Likewise.
5907 (expand_call_inline): Remove callused handling.
5908 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
5909 * tree-dfa.c (dump_variable): Likewise.
5910 * tree-parloops.c (parallelize_loops): Likewise.
5911 * tree-ssa.c (init_tree_ssa): Likewise.
5912 (delete_tree_ssa): Likewise.
5913 * tree-flow-inline.h (is_call_used): Remove.
5914 * tree-flow.h (struct gimple_df): Remove callused member.
5915 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
5916 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
5917 (ref_maybe_used_by_call_p_1): Simplify.
5918 (call_may_clobber_ref_p_1): Likewise.
5919 * tree-ssa-structalias.c (compute_points_to_sets): Set
5920 the call stmt used and clobbered sets.
5921 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
5922 (find_tail_calls): Verify the tail call.
5924 2010-04-12 Richard Guenther <rguenther@suse.de>
5926 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
5927 single-iteration always-inline inlining.
5928 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
5929 (cgraph_decide_inlining): Do not handle always-inline specially.
5930 (try_inline): Remove always-inline cycle detection special case.
5931 Do not recurse on always-inlines.
5932 (cgraph_early_inlining): Do not iterate if not optimizing.
5933 (cgraph_gate_early_inlining): remove.
5934 (pass_early_inline): Run unconditionally.
5935 (gate_cgraph_decide_inlining): New function.
5936 (pass_ipa_inline): Use it. Do not run the IPA inliner if
5937 not inlining or optimizing.
5938 (cgraph_decide_inlining_of_small_functions): Also consider
5939 always-inline functions.
5940 (cgraph_default_inline_p): Return true for nodes which should
5941 disregard inline limits.
5942 (estimate_function_body_sizes): Assume zero size and time for
5943 nodes which are marked as disregarding inline limits.
5944 (cgraph_decide_recursive_inlining): Do not perform recursive
5945 inlining on always-inline nodes.
5947 2010-04-12 Jakub Jelinek <jakub@redhat.com>
5950 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
5951 for exprs satisfying handled_component_p.
5953 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
5955 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
5956 non-constant aggregate elements.
5958 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
5959 is a real initialization.
5961 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
5964 * c-decl.c (start_function): Move forward check for nested function.
5966 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
5968 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
5969 * config/sh/sh.c: Include reload.h.
5970 (sh_legitimize_reload_address): New.
5971 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
5972 sh_legitimize_reload_address.
5974 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5976 * config/sh/sh.md (*movqi_pop): New insn pattern.
5977 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
5979 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
5981 * config/i386/i386.md (any_shiftrt): New code iterator.
5982 (shiftrt_insn): New code attribute.
5984 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
5985 using any_shiftrt code iterator.
5986 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
5987 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
5988 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
5989 pattern from corresponding peephole2 patterns.
5990 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
5991 using any_shiftrt code iterator.
5992 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
5993 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
5994 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
5995 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
5996 *{ashr,lshr}<mode>3_cmp_zext.
5997 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
5999 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
6001 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
6003 (*lshr<mode>3_cconly): Ditto.
6005 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
6007 * config/i386/i386.md (lshr<mode>3): Macroize expander from
6008 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
6009 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
6010 pattern from *lshr{di,ti}3_1 and corresponding splitters using
6012 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
6013 from corresponding peephole2 patterns.
6014 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
6015 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
6016 and *lshrdi3_1_rex64 using SWI mode iterator.
6017 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
6018 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
6019 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
6020 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
6021 and *lshrdi3_cmp_rex64 using SWI mode iterator.
6022 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
6023 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
6024 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
6025 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
6028 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
6030 * config/i386/i386.md (ashr<mode>3): Macroize expander from
6031 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
6032 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
6033 pattern from *ashr{di,ti}3_1 and corresponding splitters using
6035 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
6036 from corresponding peephole2 patterns.
6037 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
6038 (ashrsi3_cvt): Rename from ashrsi3_31.
6039 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
6040 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
6041 and x86_64_shift_adj_3 using SWI48 mode iterator.
6042 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
6043 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
6044 and *ashrdi3_1_rex64 using SWI mode iterator.
6045 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
6046 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
6047 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
6048 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
6049 and *ashrdi3_cmp_rex64 using SWI mode iterator.
6050 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
6051 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
6052 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
6053 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
6055 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
6056 * config/i386/i386.c (ix86_split_ashr): Update for renamed
6057 x86_shift<mode>_adj_3 expanders.
6059 2010-04-10 Wei Guozhi <carrot@google.com>
6062 * config/arm/arm.c (arm_pic_static_addr): New function.
6063 (legitimize_pic_address): Call arm_pic_static_addr when it detects
6065 (arm_output_addr_const_extra): Output expression for new pattern.
6066 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
6068 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
6070 * ira-costs.c (record_reg_classes): Ignore alternatives that are
6073 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
6074 * web.c: Include "insn-config.h" and "recog.h".
6075 (union_match_dups): New function.
6076 (web_main): Call it.
6077 (union_defs): Don't try to recognize match_dups.
6079 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
6080 if doing so would replace the entire pattern.
6082 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
6086 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
6087 and splitter pattern. Change splitter operand 1 predicate to
6090 2010-04-09 Martin Jambor <mjambor@suse.cz>
6092 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
6093 lattices are addresses of CONST_DECLs with the same initial value.
6094 (ipcp_print_all_lattices): Print values of CONST_DECLs.
6095 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
6097 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
6098 Bernd Schmidt <bernds@codesourcery.com>
6100 * loop-invariant.c (replace_uses): New static function.
6101 (move_invariant_reg): Use it to ensure we can replace the uses.
6103 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6105 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
6107 (picochip_override_options): Enable section anchors only above -O1.
6108 (picochip_reorg): Fixed a couple of build warnings.
6110 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6112 * configure.ac (plugin -rdynamic test): Log result.
6113 * configure: Regenerate.
6114 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
6115 (RDYNAMIC_SPEC): Define.
6116 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
6118 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6120 * configure.ac: Determine Sun ld version numbers.
6121 (comdat_group): Restrict GNU ld version checks to gld.
6122 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
6123 (enable_comdat): Support --enable-comdat.
6124 * configure: Regenerate.
6125 * doc/install.texi (Configuration): Document --enable-comdat.
6127 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6129 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
6130 * config/sol2-gld.h: ... here.
6131 * config.gcc (sparc*-*-solaris2*): Reflect this.
6132 (i[34567]86-*-solaris2*): Use it.
6134 2010-04-09 Steve Ellcey <sje@cup.hp.com>
6136 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
6138 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
6140 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6143 * diagnostic.c (diagnostic_initialize): Initialize
6144 some_warnings_are_errors.
6145 (diagnostic_finish): New.
6146 (diagnostic_action_after_output): Call it before exiting.
6147 (diagnostic_report_diagnostic): Do not print message here. Set
6148 some_warnings_are_errors.
6149 * diagnostic.h (diagnostic_context): Delete
6150 issue_warnings_are_errors_message. Add some_warnings_are_errors.
6151 (diagnostic_finish): Declare.
6152 * toplev.c (toplev_main): Call it before exit.
6154 2010-04-09 Jason Merrill <jason@redhat.com>
6157 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
6158 for incomplete type.
6161 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
6162 based on a warning flag.
6164 2010-04-09 Richard Guenther <rguenther@suse.de>
6166 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
6168 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
6171 * varasm.c (default_assemble_visibility): Wrap vars that are
6172 set, but unused, by targets without GAS.
6173 * config/rs6000/rs6000.c (paired_emit_vector_compare):
6174 Remove set, but unused, vars.
6175 (rs6000_legitimize_tls_address): Likewise.
6176 (altivec_expand_dst_builtin): Likewise.
6177 * config/darwin.c (machopic_classify_symbol): Likewise.
6178 (machopic_indirection_name): Likewise.
6180 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
6182 * config/i386/i386.md (DWI): New mode iterator.
6183 (S): New mode attribute.
6184 (shift_operand): Ditto.
6185 (shift_immediate_operand): Ditto.
6186 (ashl_input_operand): Ditto.
6187 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
6188 using SDWIM mode iterator.
6189 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
6190 pattern from *ashl{di,ti}3_1 and corresponding splitters using
6192 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
6193 from corresponding peephole2 patterns.
6194 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
6195 and x86_64_shift_adj_1 using SWI48 mode iterator.
6196 (x86_shift<mode>_adj_2): Ditto.
6197 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
6198 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
6199 using SWI48 mode iterator.
6200 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
6201 *ashldi3_cmp_rex64 using SWI mode iterator.
6202 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
6203 *ashldi3_cconly_rex64 using SWI mode iterator.
6204 * config/i386/i386.c (ix86_split_ashl): Update for renamed
6205 x86_shift<mode>_adj_{1,2}.
6206 (ix86_split_ashr): Ditto.
6207 (ix86_split_lshr): Ditto.
6209 2010-04-09 Richard Guenther <rguenther@suse.de>
6211 * target.h (builtin_conversion): Pass in input and output types.
6212 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
6213 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
6214 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
6215 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
6217 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
6219 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
6221 2010-04-09 Richard Guenther <rguenther@suse.de>
6224 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
6226 2010-04-09 Richard Guenther <rguenther@suse.de>
6228 * tree-vectorizer.h (struct _stmt_vec_info): Document
6229 that vectype is the type of the LHS.
6230 (supportable_widening_operation, supportable_narrowing_operation):
6231 Get both input and output vector types as arguments.
6232 (vect_is_simple_use_1): Declare.
6233 (get_same_sized_vectype): Likewise.
6234 * tree-vect-loop.c (vect_determine_vectorization_factor):
6235 Set STMT_VINFO_VECTYPE to the vector type of the def.
6236 (vectorizable_reduction): Adjust.
6237 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
6238 Adjust. Specify the output vector type.
6239 (vect_pattern_recog_1): Adjust.
6240 * tree-vect-stmts.c (get_same_sized_vectype): New function.
6241 (vectorizable_call): Adjust.
6242 (vectorizable_conversion): Likewise.
6243 (vectorizable_operation): Likewise.
6244 (vectorizable_type_demotion): Likewise.
6245 (vectorizable_type_promotion): Likewise.
6246 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
6248 (vect_is_simple_use_1): New function.
6249 (supportable_widening_operation): Get both input and output
6251 (supportable_narrowing_operation): Likewise.
6252 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
6254 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
6256 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
6257 __thiscall and _thiscall as predefined macros.
6258 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
6259 thiscall attribute handling.
6260 (ix86_comp_type_attributes): Likewise.
6261 (ix86_function_regparm): Likewise.
6262 (ix86_return_pops_args): Likewise.
6263 (init_cumulative_args): Likewise.
6264 (find_drap_reg): Likewise.
6265 (ix86_static_chain): Likewise.
6266 (x86_this_parameter): Likewise.
6267 (x86_output_mi_thunk): Likewise.
6268 (ix86_attribute_table): Add description for thiscall attribute.
6269 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
6270 * doc/extend.texi: Add documentation for thiscall.
6272 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6275 * c.opt (Wint-to-pointer-cast): Available in C++.
6276 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
6278 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
6280 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
6281 * calls.c (expand_call): Pass the function type to aggregate_value_p.
6282 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
6283 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
6284 function type instead. Reorder and simplify checks.
6286 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
6288 2010-04-08 Jing Yu <jingyu@google.com>
6289 Zdenek Dvorak <ook@ucw.cz>
6291 PR tree-optimization/42720
6292 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
6293 loop unswitch conditions here from ...
6294 (tree_unswitch_single_loop): ... here.
6296 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
6298 * tree-if-conv.c: Fix comments and simplify logic.
6300 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
6302 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
6303 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
6304 (main_tree_if_conversion): Update call to tree_if_conversion.
6306 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6309 * doc/invoke.texi (-b,-V): Delete.
6310 * doc/tm.texi: Do not mention -b.
6311 * gcc.c (display_help): Delete -b and -V.
6312 (process_command): Delete -b and -V.
6313 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
6315 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
6316 Wolfgang Gellerich <gellerich@de.ibm.com>
6318 Implement target hook for loop unrolling
6319 * target.h (loop_unroll_adjust): Add a new target hook function.
6320 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
6321 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
6322 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
6323 (s390_loop_unroll_adjust): Implement the new target hook for s390.
6324 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
6326 (decide_unroll_stupid): Likewise.
6328 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6331 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
6333 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6335 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
6336 (Specific, *-*-solaris2*): Likewise.
6337 Don't prefer Sun as over GNU as.
6339 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
6341 * config/s390/s390.c (override_options): Adjust the z10 defaults
6342 for max-unroll-times, max-completely-peeled-insns
6343 and max-completely-peel-times.
6345 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6347 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
6348 instructions for z10.
6349 (s390_expand_setmem): Likewise.
6350 (s390_expand_cmpmem): Likewise.
6352 2010-04-08 Richard Guenther <rguenther@suse.de>
6354 PR tree-optimization/43679
6355 * tree-ssa-pre.c (eliminate): Only propagate copies.
6357 2010-04-08 Jakub Jelinek <jakub@redhat.com>
6360 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
6361 set but not used variable warning.
6363 2010-04-08 Wei Guozhi <carrot@google.com>
6366 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
6367 (arm_size_rtx_costs): Call the new function when optimized for size.
6369 2010-04-08 Jakub Jelinek <jakub@redhat.com>
6372 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
6373 op0 is not a MEM, just return NULL instead of assertion
6375 (discover_nonconstant_array_refs): Don't walk debug stmts.
6377 2010-04-08 Doug Kwan <dougkwan@google.com>
6379 * configure.ac: Recognize gold and do not use its version number
6380 to test ld features.
6381 * configure: Regenerate.
6383 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
6386 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
6387 (negate_value): Move code to push elements to broken_up_substracts ...
6388 (eliminate_plus_minus_pair): ... here. Push operands that have no
6389 negative pair to plus_negates.
6390 (repropagate_negates, init_reassoc, fini_reassoc): Update.
6392 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6394 * doc/install.texi (Configuration): Move description of
6395 --enable-lto, --with-libelf*, --enable-gold from Java section to
6398 * doc/generic.texi (Working with declarations)
6399 (Function Properties, C and C++ Trees): Fix typos.
6400 * doc/sourcebuild.texi (Top Level): Likewise.
6402 2010-04-07 Jakub Jelinek <jakub@redhat.com>
6405 * tree.h (DECL_READ_P): Define.
6406 (struct tree_decl_common): Add decl_read_flag.
6407 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
6408 a set but not used warning.
6409 (merge_decls): Merge DECL_READ_P flag.
6410 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
6411 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
6412 * c-common.c (handle_used_attribute, handle_unused_attribute):
6414 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
6416 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
6418 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
6419 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
6420 c_parser_binary_expression, c_parser_cast_expression,
6421 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
6422 Call default_function_array_read_conversion instead of
6423 default_function_array_conversion where needed.
6424 (c_parser_unary_expression, c_parser_conditional_expression,
6425 c_parser_postfix_expression_after_primary, c_parser_initelt):
6426 Likewise. Call mark_exp_read where needed.
6427 (c_parser_statement_after_labels, c_parser_asm_operands,
6428 c_parser_typeof_specifier, c_parser_sizeof_expression,
6429 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
6431 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
6433 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
6434 (warn_unused_but_set_parameter): Default to warn_unused
6436 * doc/invoke.texi: Document -Wunused-but-set-variable and
6437 -Wunused-but-set-parameter.
6439 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
6440 used count variable.
6441 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
6442 when operandN variables aren't used in the body of the expander
6444 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
6445 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
6446 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
6447 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
6448 FOR_EACH_IMM_USE_ON_STMT): Likewise.
6449 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
6450 * tree.c (PROCESS_ARG): Likewise.
6452 2010-04-07 Simon Baldwin <simonb@google.com>
6454 * diagnostic.h (diagnostic_override_option_index): New macro to
6455 set a diagnostic's option_index.
6456 * c-tree.h (c_cpp_error): Add warning reason argument.
6457 * opts.c (_warning_as_error_callback): New.
6458 (register_warning_as_error_callback): Store callback for
6459 warnings enabled via enable_warning_as_error.
6460 (enable_warning_as_error): Call callback, minor code tidy.
6461 * opts.h (register_warning_as_error_callback): Declare.
6462 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
6463 response to -Werror=.
6464 (c_common_init_options): Register warning_as_error_callback in opts.c.
6465 * common.opt: Add -Wno-cpp option.
6466 * c-common.c (struct reason_option_codes_t): Map cpp warning
6467 reason codes to gcc option indexes.
6468 * (c_option_controlling_cpp_error): New function, lookup the gcc
6469 option index for a cpp warning reason code.
6470 * (c_cpp_error): Add warning reason argument, call
6471 c_option_controlling_cpp_error for diagnostic_override_option_index.
6472 * doc/invoke.texi: Document -Wno-cpp.
6474 2010-04-07 Richard Guenther <rguenther@suse.de>
6476 * ipa-reference.c (mark_load): Use get_base_address.
6477 (mark_store): Likewise.
6479 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
6480 inserting GIMPLE_NOPs into the IL.
6481 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6482 Explicitly strip handled components and indirect references.
6484 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
6485 folding address expressions.
6486 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
6487 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
6488 operand_equal_p to compare decls.
6489 (ptr_deref_may_alias_decl_p): Likewise.
6490 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
6491 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
6492 Handle reversed comparison ops.
6493 * tree-sra.c (asm_visit_addr): Use get_base_address.
6494 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
6495 * ipa-reference.c (mark_address): Use get_base_address.
6497 2010-04-07 Richard Guenther <rguenther@suse.de>
6499 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
6500 Propagate constants everywhere.
6502 2010-04-07 Jakub Jelinek <jakub@redhat.com>
6505 * tree.c (MAX_INT_CACHED_PREC): Define.
6506 (nonstandard_integer_type_cache): New array.
6507 (build_nonstandard_integer_type): Cache results for precision
6508 <= MAX_INT_CACHED_PREC.
6510 2010-04-07 Richard Guenther <rguenther@suse.de>
6512 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
6513 -fargument-noalias-global, -fargument-noalias-anything): Remove.
6514 * common.opt: Likewise.
6515 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
6516 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
6517 (nonoverlapping_memrefs_p): Likewise.
6518 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6519 * opts.c (common_handle_option): Handle OPT_fargument_alias,
6520 OPT_fargument_noalias, OPT_fargument_noalias_anything and
6521 OPT_fargument_noalias_global for backward compatibility.
6523 2010-04-07 Richard Guenther <rguenther@suse.de>
6525 PR tree-optimization/43270
6526 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
6527 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
6528 * tree-ssa-pre.c (phi_translate_1): Adjust.
6529 (fully_constant_expression): Split out vn_reference handling to ...
6530 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
6531 Fold reads from constant strings.
6532 (vn_reference_lookup): Handle fully constant references.
6533 (vn_reference_lookup_pieces): Likewise.
6534 * Makefile.in (expmed.o-warn): Add -Wno-error.
6536 2010-04-07 Martin Jambor <mjambor@suse.cz>
6538 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
6540 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
6543 * gcc.c: Add -static-libstdc++ to list of recognized options.
6545 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6547 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
6549 2010-04-07 Richard Guenther <rguenther@suse.de>
6552 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
6553 bases build simple mem attributes to retain points-to information.
6555 2010-04-07 Richard Guenther <rguenther@suse.de>
6558 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
6559 preserve points-to related information.
6561 2010-04-07 Richard Guenther <rguenther@suse.de>
6564 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
6565 discard plain indirect references.
6566 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
6567 * tree.c (tree_nop_conversion): Likewise.
6569 2010-04-07 Dodji Seketeli <dodji@redhat.com>
6572 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
6574 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
6576 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
6577 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
6579 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
6581 * tree-if-conv.c: Fix indentation and comments.
6583 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
6585 * tree-if-conv.c: Sort static functions in topological order.
6587 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
6589 * tree-if-conv.c: Fix indentation and comments.
6591 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6594 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
6595 lang_hooks.types.type_for_size instead of
6596 build_nonstandard_integer_type.
6597 When converting an unsigned type to signed, double its precision.
6598 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
6599 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
6600 (graphite_create_new_loop_guard): When ub + 1 wraps around,
6603 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6606 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
6607 POINTER_PLUS_EXPR for pointer types.
6609 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6612 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
6613 * graphite-clast-to-gimple.c: Include langhooks.h.
6614 (max_signed_precision_type): New.
6615 (max_precision_type): Takes two types as arguments.
6616 (precision_for_value): New.
6617 (precision_for_interval): New.
6618 (gcc_type_for_interval): New.
6619 (gcc_type_for_value): New.
6620 (gcc_type_for_clast_term): New.
6621 (gcc_type_for_clast_red): New.
6622 (gcc_type_for_clast_bin): New.
6623 (gcc_type_for_clast_expr): Split up into several functions.
6624 (gcc_type_for_clast_eq): Rewritten.
6625 (compute_bounds_for_level): New.
6626 (compute_type_for_level_1): New.
6627 (compute_type_for_level): New.
6628 (gcc_type_for_cloog_iv): Removed.
6629 (gcc_type_for_iv_of_clast_loop): Rewritten.
6630 (graphite_create_new_loop): Compute the lower and upper bound types
6631 with gcc_type_for_clast_expr.
6632 (graphite_create_new_loop_guard): Same.
6633 (find_cloog_iv_in_expr): Removed.
6634 (compute_cloog_iv_types_1): Removed.
6635 (compute_cloog_iv_types): Removed.
6636 (gloog): Do not call compute_cloog_iv_types.
6637 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
6639 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
6640 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
6641 (GBB_CLOOG_IV_TYPES): Removed.
6643 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6645 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
6646 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
6647 (detect_commutative_reduction): Same.
6649 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6651 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
6652 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
6654 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
6655 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
6656 (rewrite_commutative_reductions_out_of_ssa): Same.
6657 * passes.c (execute_function_todo): Call verify_ssa for every pass
6658 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
6659 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
6660 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
6661 with an extra argument.
6662 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
6663 verify_ssa only when the extra argument is true.
6664 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
6665 with an extra argument.
6666 (tree_transform_and_unroll_loop): Same.
6668 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6670 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
6671 for all the passes of the LNO having LOOP_CLOSED_SSA.
6672 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
6673 * tree-loop-distribution.c (pass_loop_distribution): Same.
6674 * tree-pass.h (TODO_verify_loops): Removed.
6675 * tree-ssa-loop.c (pass_tree_loop_init): Same.
6677 (pass_tree_unswitch): Same.
6678 (pass_predcom): Same.
6679 (pass_vectorize): Same.
6680 (pass_linear_transform): Same.
6681 (pass_graphite_transforms): Same.
6682 (pass_iv_canon): Same.
6683 (pass_complete_unroll): Same.
6684 (pass_complete_unrolli): Same.
6685 (pass_parallelize_loops): Same.
6686 (pass_loop_prefetch): Same.
6687 (pass_iv_optimize): Same.
6689 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
6692 * passes.c (init_optimization_passes): Move pass_lim before
6693 pass_copy_prop and pass_dce_loop.
6695 2010-04-06 Jakub Jelinek <jakub@redhat.com>
6698 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
6699 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
6700 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
6701 MULTI_* defines for 4 argument vpermil2p* builtins.
6703 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
6705 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
6706 * config/i386/i386.c (x86_maybe_negate_const_int): New.
6707 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
6708 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
6709 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
6710 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
6711 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
6712 Use x86_maybe_negate_const_int to output insn mnemonic.
6713 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
6714 check from instruction predicate. Update comments.
6715 * config/i386/sync.md (sync_add<mode>): Use
6716 x86_maybe_negate_const_int to output insn mnemonic.
6718 2010-04-06 Jan Hubicka <jh@suse.cz>
6720 PR tree-optimization/42906
6721 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
6722 IGNORE_SELF argument. Set visited_control_parents for fully
6724 (find_obviously_necessary_stmts): Update call of
6725 mark_control_dependent_edges_necessary.
6726 (propagate_necessity): Likewise. Handle PHI edges more curefully.
6728 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
6730 * config/i386/i386.md: Remove comment about 'e' and 'E'
6733 2010-04-06 Richard Guenther <rguenther@suse.de>
6735 PR tree-optimization/43627
6736 * tree-vrp.c (extract_range_from_unary_expr): Widenings
6737 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
6740 2010-04-06 Jakub Jelinek <jakub@redhat.com>
6742 * BASE-VER: Change to 4.6.0.
6745 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
6748 2010-04-06 Richard Guenther <rguenther@suse.de>
6751 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
6753 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6755 * doc/invoke.texi (Optimize Options): Document that LTO
6756 won't remove object access purely due to incompatible
6759 2010-04-04 Matthias Klose <doko@ubuntu.com>
6761 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
6762 Initialize variable.
6764 2010-04-03 Richard Guenther <rguenther@suse.de>
6767 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
6768 require a non-NULL MEM_OFFSET.
6770 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
6772 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
6773 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
6774 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
6775 config/alpha/predicates.md, config/arm/arm.md,
6776 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
6777 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
6778 config/darwin9.h, config/darwin.c, config/darwin.h,
6779 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
6780 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
6781 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
6782 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
6783 config/mips/mips.md, config/mn10300/mn10300.c,
6784 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
6785 config/rs6000/aix.h, config/rs6000/dfp.md,
6786 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
6787 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
6788 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
6789 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
6790 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
6791 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
6792 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
6793 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
6794 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
6795 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
6796 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
6797 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
6798 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
6799 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
6800 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
6801 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
6802 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
6803 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
6804 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
6805 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
6806 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
6807 opt-functions.awk, opth-gen.awk, params.def, passes.c,
6808 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
6809 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
6810 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
6811 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
6812 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
6813 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
6814 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
6815 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
6816 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
6817 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
6818 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
6819 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
6820 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
6821 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
6823 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6826 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
6827 * aclocal.m4: Regenerate.
6829 2010-04-02 Richard Guenther <rguenther@suse.de>
6831 PR tree-optimization/43629
6832 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
6833 if we have seen a constant value.
6835 2010-04-02 Joseph Myers <joseph@codesourcery.com>
6837 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
6839 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
6842 * arm.c (legitimize_tls_address): Adjust call to
6843 gen_tls_load_dot_plus_four.
6844 (arm_note_pic_base): New function.
6845 (arm_cannot_copy_insn_p): Use it.
6846 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
6849 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6854 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6856 * Makefile.in ($(out_object_file)): Depend on
6857 gt-$(basename $(notdir $(out_file))).h.
6859 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
6861 * config.gcc (lm32-*-rtems*): Add t-lm32.
6863 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
6865 * config.gcc: Add lm32-*-rtems*.
6866 * config/lm32/rtems.h: New file.
6868 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
6871 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
6873 2010-04-01 Jakub Jelinek <jakub@redhat.com>
6875 * dwarf2out.c (output_compilation_unit_header): For
6876 -gdwarf-4 use version 4 instead of version 3.
6877 (output_line_info): For version 4 and above emit additional
6878 maximum ops per insn header field.
6879 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
6881 * dwarf2out.c (is_c_family, is_java): Remove.
6882 (lower_bound_default): New function.
6883 (add_bound_info, gen_descr_array_type_die): Use it.
6885 2010-04-01 Dodji Seketeli <dodji@redhat.com>
6888 * dwarf2out.c (gen_variable_die): Allow debug info for variable
6889 re-declaration when it happens in a function.
6891 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
6893 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
6894 (cgraph_remove_function_insertion_hook): Same.
6895 (cgraph_call_function_insertion_hooks): Same.
6897 2010-04-01 Richard Guenther <rguenther@suse.de>
6900 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
6901 and TREE_THIS_VOLATILE.
6902 (copy_ref_info): Likewise.
6903 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
6904 * tree.c (build6_stat): Ignore side-effects of all but arg5
6905 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
6908 2010-04-01 Richard Guenther <rguenther@suse.de>
6910 PR tree-optimization/43607
6911 * ipa-type-escape.c (check_call): Do not access non-existing
6914 2010-04-01 Richard Guenther <rguenther@suse.de>
6918 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
6919 Jack Howarth <howarth@bromo.med.uc.edu>
6921 * tree-profile.c (tree_init_ic_make_global_vars): Make static
6924 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6926 * doc/install.texi (Prerequisites): Document libelf usability on
6927 IRIX 5/6 and Solaris 2.
6928 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
6929 Update GNU as, GNU ld requirements.
6930 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
6931 Document Sun Studio compiler download.
6932 Update and simplify as, ld recommendations.
6933 (Specific, *-*-solaris2.7): Note obsoletion, removal.
6935 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6937 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
6938 with_tune_32 to pentium4.
6940 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
6942 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
6944 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6946 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
6947 obsoletion, removal.
6949 Document GNU as requirement.
6950 Update configure requirements.
6951 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
6952 Recomment IRIX 6.5.18+.
6953 Document IDF/IDL requirement.
6954 Document GNU as requirement.
6955 Document GNU ld bootstrap failure.
6956 Remove freeware.sgi.com reference.
6958 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6960 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
6961 UNIX V4.0, V5.0 obsoletion, removal.
6962 Remove --with-gc=simple reference.
6963 Update VM requirements during bootstrap.
6964 Remove -oldas bootstrap description.
6965 Update binutils reference.
6966 Remove comparison failure note.
6968 2010-03-31 Richard Guenther <rguenther@suse.de>
6969 Zdenek Dvorak <ook@ucw.cz>
6970 Sebastian Pop <sebastian.pop@amd.com>
6973 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
6974 with multiple arguments.
6975 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
6977 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
6979 * graphite-dependences.c (print_pddr): Call print_pdr with an
6981 * graphite-poly.c (debug_pdr): Add an extra argument for the
6984 (print_pbb_domain): Same.
6986 (print_scop_context): Same.
6988 (print_cloog): Same.
6989 (debug_pbb_domain): Same.
6993 (debug_scop_context): Same.
6995 (debug_cloog): Same.
6996 (print_scop_params): Same.
6997 (debug_scop_params): Same.
6998 (print_iteration_domain): Same.
6999 (print_iteration_domains): Same.
7000 (debug_iteration_domain): Same.
7001 (debug_iteration_domains): Same.
7002 (print_scattering_function): Same.
7003 (print_scattering_functions): Same.
7004 (debug_scattering_function): Same.
7005 (debug_scattering_functions): Same.
7006 * graphite-poly.h (debug_pdr): Update declaration.
7008 (print_pbb_domain): Same.
7010 (print_scop_context): Same.
7012 (print_cloog): Same.
7013 (debug_pbb_domain): Same.
7017 (debug_scop_context): Same.
7019 (debug_cloog): Same.
7020 (print_scop_params): Same.
7021 (debug_scop_params): Same.
7022 (print_iteration_domain): Same.
7023 (print_iteration_domains): Same.
7024 (debug_iteration_domain): Same.
7025 (debug_iteration_domains): Same.
7026 (print_scattering_function): Same.
7027 (print_scattering_functions): Same.
7028 (debug_scattering_function): Same.
7029 (debug_scattering_functions): Same.
7031 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7033 * graphite-poly.c (print_scattering_function_1): New.
7034 (print_scattering_function): Call it.
7035 (print_scop_params): Remove spaces at the end of lines.
7038 * graphite-poly.h (print_cloog): Declared.
7039 (debug_cloog): Declared.
7041 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7043 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
7045 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
7046 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
7047 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
7048 to switch between adding the IV bump in loop->latch or in loop->header.
7050 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7052 * graphite-poly.c (print_scattering_function): Pretty print following
7055 (print_pbb_domain): Same.
7056 (dump_gbb_cases): Same.
7057 (dump_gbb_conditions): Same.
7060 (print_scop_params): Same.
7061 (print_scop_context): Same.
7063 (print_pbb_body): New.
7064 (lst_indent_to): New.
7065 (print_lst): Start new lines with a #.
7066 * graphite-poly.h (pbb_bb): New.
7067 (pbb_index): Use pbb_bb.
7068 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
7070 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
7072 2010-03-31 Jakub Jelinek <jakub@redhat.com>
7074 * dwarf2out.c (size_of_die): For -gdwarf-4 use
7075 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
7076 and 0 instead of 1 for dw_val_class_flag.
7077 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
7078 dw_val_class_range_list, dw_val_class_loc_list,
7079 dw_val_class_lineptr and dw_val_class_macptr, use
7080 DW_FORM_flag_present for dw_val_class_flag and
7081 DW_FORM_exprloc for dw_val_class_loc.
7082 (output_die): For -gdwarf-4 print dw_val_class_loc
7083 size as uleb128 instead of 1 or 2 bytes and don't print
7084 anything for dw_val_class_flag.
7086 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
7087 instead of cselib_lookup following by tweaking locs->setting_insn.
7090 * cselib.c (cselib_process_insn): Clear cselib_current_insn
7091 even before returning from label, setjmp call or volatile asm
7094 2010-03-31 Richard Guenther <rguenther@suse.de>
7097 * cgraphunit.c (cgraph_output_in_order): Do not allocate
7098 temporary data on stack.
7100 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7102 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
7103 (PUSHSECTION_ASM_OP): Remove.
7104 (POPSECTION_ASM_OP): Remove.
7105 (PUSHSECTION_FORMAT): Remove.
7106 * config/sol2.h (PUSHSECTION_FORMAT): Define.
7107 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
7108 * config/sol2.c (solaris_output_init_fini): Use it.
7110 2010-03-31 Jie Zhang <jie@codesourcery.com>
7113 * opt-functions.awk (var_type_struct): Use signed char type
7114 for simple variables.
7116 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7118 * config/sol2.c: Include output.h.
7119 (solaris_assemble_visibility): New function.
7120 * config/t-sol2 (sol2.o): Add output.h dependency.
7121 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
7122 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
7125 2010-03-31 Jakub Jelinek <jakub@redhat.com>
7128 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
7129 V2SImode or XFmode on PRE_DEC.
7132 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
7135 2010-03-31 Jie Zhang <jie@codesourcery.com>
7138 * reload.h (caller_save_initialized_p): Declare.
7139 * toplev.c (backend_init_target): Don't call
7140 init_caller_save but set caller_save_initialized_p to false.
7141 * caller-save.c (caller_save_initialized_p): Define.
7142 (init_caller_save): Check caller_save_initialized_p.
7143 * ira.c (ira): Call init_caller_save if flag_caller_saves.
7145 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7148 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
7149 and soft-fp/t-softfp to tmake_file.
7150 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
7151 (LIBGCC2_TF_CEXT): Define.
7154 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
7157 * cselib.c (n_useless_values): Document handling of debug locs.
7158 (n_useless_debug_values, n_debug_values): New variables.
7159 (new_elt_loc_list): Don't add to debug values, keep count.
7160 (promote_debug_loc): New.
7161 (cselib_reset_table): Zero new variables.
7162 (entry_and_rtx_equal_p): Promote debug locs.
7163 (discard_useless_locs): Increment n_useless_debug_values for
7165 (remove_useless_values): Adjust n_useless_values and n_debug_values
7166 with n_useless_debug_values.
7167 (add_mem_for_addr): Promote debug locs.
7168 (cselib_lookup_mem): Likewise.
7169 (cselib_lookup_addr): Renamed to...
7170 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
7171 (cselib_log_lookup): ... this. Turn into...
7172 (cselib_lookup_addr): ... new wrapper.
7173 (cselib_lookup_from_insn): New.
7174 (cselib_invalidate_regno): Increment n_useless_debug_values for
7176 (cselib_invalidate_mem): Likewise.
7177 (cselib_process_insn): Take n_deleted and n_debug_values into
7178 account to guard remove_useless_value call.
7179 (cselib_finish): Zero n_useless_debug_values.
7180 * cselib.h (cselib_lookup_from_insn): Declare.
7181 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
7182 (sched_analyze_2): Likewise.
7184 2010-03-30 Jakub Jelinek <jakub@redhat.com>
7186 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
7188 (adjust_mems): Replace narrowing SUBREG of expression containing
7189 just PLUS, MINUS, MULT and ASHIFT of registers and constants
7190 with operations in the narrower mode.
7193 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
7194 regs_invalidated_by_call instead all call_used_reg_set registers.
7196 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
7199 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
7200 pointer comparisons with types_compatible_p.
7201 * tree-vect-stmts.c (vectorizable_call): Same.
7202 (vectorizable_condition): Same.
7204 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7206 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
7207 stack check if the mask would be zero.
7209 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
7210 Jack Howarth <howarth@bromo.med.uc.edu>
7212 * tree-profile.c (tree_init_ic_make_global_vars): Make static
7215 2010-03-30 Joseph Myers <joseph@codesourcery.com>
7218 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
7220 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
7221 Include ___unordxf2 and ___unordtf2.
7222 * config/i386/libgcc-glibc.ver: Do not define inheritance from
7225 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
7227 * config/lm32/t-lm32: New file.
7228 * config.gcc: Use the above file when targetting lm32.
7230 2010-03-28 Duncan Sands <baldrick@free.fr>
7232 * Makefile.in (PLUGIN_HEADERS): Add except.h.
7234 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
7237 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
7238 Improve vectorization cost model diagnostic.
7240 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
7243 * tree-vect-data-refs.c (vect_analyze_data_refs): When
7244 compute_data_dependences_for_loop returns false, early exit
7245 and output an extra diagnostic for the failed data reference
7248 2010-03-29 Richard Guenther <rguenther@suse.de>
7250 PR tree-optimization/43560
7251 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
7252 (can_sm_ref_p): Treat stores to readonly locations as trapping.
7254 2010-03-29 Jie Zhang <jie@codesourcery.com>
7257 * toplev.c (process_options): Set optimization_default_node
7258 and optimization_current_node.
7259 * opts.c (decode_options): Don't set optimization_default_node
7260 and optimization_current_node.
7262 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
7264 * config/rtems.h: Abandon -qrtems_debug.
7266 2010-03-28 Jan Hubicka <jh@suse.cz>
7268 PR tree-optimization/43505
7269 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
7270 map should not be copied.
7272 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7275 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
7276 cdtors, set DECL_PRESERVE_P.
7277 * ipa.c (cgraph_externally_visible_p): Return true if declaration
7280 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
7282 PR tree-optimization/43528
7283 * stor-layout.c (place_field): Check that constant fits into
7284 unsigned HWI when skipping calculation of MS bitfield layout.
7286 2010-03-27 Jan Hubicka <jh@suse.cz>
7289 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
7290 notice_global_symbol work.
7292 2010-03-27 Jakub Jelinek <jakub@redhat.com>
7294 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
7295 instead of dwarf2out_decl.
7296 (struct var_loc_node): Remove section_label field.
7297 (dwarf2out_function_decl): New function.
7298 (dwarf2out_var_location): Don't set section_label field.
7299 (dwarf2out_begin_function): Don't empty decl_loc_table here.
7301 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7303 PR tree-optimization/43544
7304 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
7305 First argument for builtin vectorized function hook is now a
7306 tree to be able to distinguish between machine specific and
7308 * targhooks.c (default_builtin_vectorized_function): Ditto.
7309 * targhooks.h (default_builtin_vectorized_function): Ditto.
7310 * target.h (struct gcc_target): Ditto.
7311 * tree-vect-stmts.c (vectorizable_function): Ditto.
7312 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
7313 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7316 2010-03-26 Joseph Myers <joseph@codesourcery.com>
7319 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
7320 nested binding iff it is a FUNCTION_DECL.
7321 (store_parm_decls_newstyle): Pass nested=true to bind for
7322 FUNCTION_DECLs amongst parameters.
7324 2010-03-26 Jakub Jelinek <jakub@redhat.com>
7326 * var-tracking.c (vt_expand_loc_callback): Don't run
7327 cselib_expand_value_rtx_cb in dummy mode if
7328 cselib_dummy_expand_value_rtx_cb returned false.
7330 * var-tracking.c (emit_note_insn_var_location): For one part
7331 notes with offset 0, don't add EXPR_LIST around the location.
7332 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
7333 add_location_or_const_value_attribute): Adjust for that change.
7336 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
7337 into first operand and location into second.
7338 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
7339 dw_cfi_oprnd_loc for DW_CFA_expression.
7340 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
7341 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
7342 assume first argument is regnum and second argument is location.
7344 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
7347 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
7348 of scratch register to DImode. Split to DImode comparison operator.
7349 Use SImode subreg of scratch register in the multiplication.
7350 (*cmp_sadd_sidi): Ditto.
7351 (*cmp_ssub_si): Ditto.
7352 (*cmp_ssub_sidi): Ditto.
7354 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
7357 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
7358 Remove invalid assert and wrong comment.
7360 2010-03-26 Jakub Jelinek <jakub@redhat.com>
7363 * flags.h (final_insns_dump_p): New extern.
7364 * final.c (final_insns_dump_p): New variable.
7365 (rest_of_clean_state): Set it before -fdump-final-insns=
7366 dumping, clear afterwards.
7367 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
7368 MEM_ALIAS_SET on MEMs.
7370 2010-03-26 David S. Miller <davem@davemloft.net>
7372 * configure.ac: Fix sparc GOTDATA_OP bug check.
7373 * configure: Rebuild.
7375 2010-03-26 Alan Modra <amodra@gmail.com>
7377 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
7379 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7381 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
7382 TLS_SECTION_ASM_FLAG.
7384 2010-03-25 Jakub Jelinek <jakub@redhat.com>
7387 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
7388 Clear first_function_block_is_cold.
7391 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
7392 argument if the argument is truth_value_p.
7394 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7396 * config/rs6000/constraints.md: Update copyright year for my changes.
7399 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
7400 used in reg+reg addressing, swap registers.
7402 2010-03-24 Jakub Jelinek <jakub@redhat.com>
7405 * target.h (struct gcc_target): Add code_end hook.
7406 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
7408 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
7409 * toplev.c (compile_file): Call targetm.asm_out.code_end
7410 hook before unwind info/debug info output.
7411 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
7412 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
7413 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
7414 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
7415 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
7416 * config/i386/i386.c (ix86_file_end): Renamed to...
7417 (ix86_code_end): ... this. Make static. Don't call
7418 file_end_indicate_exec_stack. Emit unwind info using
7419 final_start_function/final_end_function.
7420 (darwin_x86_file_end): Remove.
7421 (TARGET_ASM_CODE_END): Define.
7422 * config/i386/i386.h (TARGET_ASM_FILE_END,
7423 NEED_INDICATE_EXEC_STACK): Don't define.
7424 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
7425 (TARGET_ASM_FILE_END): Define to darwin_file_end.
7426 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
7427 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
7430 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
7431 at the beginning and final_end_function at the end.
7432 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7434 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7436 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
7437 and Sun as TLS syntax.
7438 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
7439 * configure: Regenerate.
7440 * config.in: Regenerate.
7441 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
7442 (default_elf_asm_named_section): Use it.
7443 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
7444 (i386_output_dwarf_dtprel): Likewise.
7445 (output_addr_const_extra): Likewise.
7446 (output_pic_addr_const): Lowercase @GOTTPOFF.
7447 (output_addr_const_extra): Likewise.
7448 (output_pic_addr_const): Lowercase @GOTNTPOFF.
7449 (output_addr_const_extra): Likewise.
7450 (output_pic_addr_const): Lowercase @INDNTPOFF.
7451 (output_addr_const_extra): Likewise.
7452 (output_pic_addr_const): Lowercase @NTPOFF.
7453 (output_addr_const_extra): Likewise.
7454 (output_pic_addr_const): Lowercase @TPOFF.
7455 (output_addr_const_extra): Likewise.
7456 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
7457 (*tls_global_dynamic_64): Likewise.
7458 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
7459 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
7461 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
7462 (ASM_OUTPUT_TLS_COMMON): Use it.
7463 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
7466 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
7467 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
7468 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
7469 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
7470 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
7471 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
7473 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7475 * config/i386/i386.c (override_options): Don't accept
7476 -mtls-dialect=sun any longer.
7477 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
7478 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
7479 (*tls_local_dynamic_base_32_sun): Likewise.
7480 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
7482 2010-03-24 Jakub Jelinek <jakub@redhat.com>
7485 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
7486 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
7489 * ira.c (adjust_cleared_regs): New function.
7490 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
7494 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
7496 * expr.c (expand_expr_real): Restore previous
7497 curr_insn_source_location and curr_insn_block after
7498 expand_expr_real_1 call.
7499 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
7500 instead of expand_expr_real_1.
7502 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
7504 PR rtl-optimization/43413
7505 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
7508 2010-03-22 James E. Wilson <wilson@codesourcery.com>
7511 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
7512 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
7514 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
7516 * config/i386/i386.c (ix86_target_string): Add -mfma.
7517 Fix a typo in comment.
7519 2010-03-22 Mike Stump <mikestump@comcast.net>
7522 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
7523 Don't overly align based upon packed packed fields.
7525 2010-03-22 Jason Merrill <jason@redhat.com>
7527 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
7528 Use () rather than [], and move before the element type.
7530 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7532 * doc/configfiles.texi (Configuration Files): Removed
7533 fixinc/Makefile*, intl/Makefile.*.
7534 * doc/makefile.texi: Fixed markup. Abstract from version
7535 control system used.
7536 (Makefile): Removed obsolete gcc/java/parse.y example.
7537 * doc/sourcebuild.texi: Likewise.
7538 (Top Level): Added config, gnattools, libdecnumber, libgcc,
7539 libgomp, libssp. Removed fastjar.
7540 (Miscellaneous Docs): Clarify location.
7541 Added COPYING3, COPYING3.LIB.
7542 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
7544 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7547 * config/i386/i386.c (x86_function_profiler)
7548 [!NO_PROFILE_COUNTERS]: Fix typo.
7549 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
7552 2010-03-22 Janis Johnson <janis187@us.ibm.com>
7553 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7555 * doc/sourcebuild.texi (Test Directives): Split into six
7556 subsections, with most of the current text in new subsections
7557 Directives, Selectors, and Final Actions.
7558 (Directives): Split list of test directives into multiple
7560 (Selectors): Describe use and syntax of selectors.
7561 (Effective-Target Keywords): Describe all existing keywords.
7562 (Add Options): Describe features for dg-add-options.
7563 (Require Support): Describe variants of dg-require-support.
7564 (Final Actions): Describe commands to use in dg-final.
7566 2010-03-22 Michael Matz <matz@suse.de>
7569 * recog.c (validate_replace_rtx_group): Replace also in
7570 REG_EQUAL and REG_EQUIV notes.
7572 2010-03-22 Richard Guenther <rguenther@suse.de>
7574 PR tree-optimization/43390
7575 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
7576 sure vector extracts are type correct.
7578 2010-03-22 Richard Guenther <rguenther@suse.de>
7581 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
7582 x * sqrt (x) even when optimizing for size if the target
7583 has native support for sqrt.
7585 2010-03-22 Jakub Jelinek <jakub@redhat.com>
7587 * varasm.c (make_decl_rtl_for_debug): Also clear
7588 flag_mudflap for the duration of make_decl_rtl call.
7591 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
7592 locs from preserved VALUEs.
7594 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7597 * pa.md (movmemsi): Set align to one if zero.
7598 (movmemdi): Likewise.
7600 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
7603 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
7604 with their corresponding prologue pushes.
7606 2010-03-20 Andrew Pinski <pinskia@gmail.com>
7609 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
7610 at the begining or end.
7611 (spu_expand_epilogue): Likewise.
7613 2010-03-20 Richard Guenther <rguenther@suse.de>
7615 PR rtl-optimization/43438
7616 * combine.c (make_extraction): Properly zero-/sign-extend an
7617 extraction of the low part of a CONST_INT. Also handle
7620 2010-03-19 Mike Stump <mikestump@comcast.net>
7622 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
7623 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
7624 (override_options): Use SUBTARGET32_DEFAULT_CPU.
7626 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
7629 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
7632 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
7634 PR rtl-optimization/42258
7635 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
7636 use that may match DEF.
7639 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
7640 the cost of loading the constant rather than assuming
7642 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
7643 outer code is AND, do the same tests as the andsi3 expander and
7644 return COSTS_N_INSNS (1) if and is cheap.
7646 * optabs.c (avoid_expensive_constant): Fix formatting.
7648 2010-03-19 Michael Matz <matz@suse.de>
7651 * attribs.c (decl_attributes): When rebuilding a function pointer
7652 type use the same qualifiers as the original pointer type.
7654 2010-03-19 Martin Jambor <mjambor@suse.cz>
7656 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
7657 and is_gimple_ip_invariant_address.
7659 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7662 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7664 * config/arm/arm.c (arm_override_options): Turn off
7665 flag_dwarf2_cfi_asm for AAPCS variants.
7667 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7670 * config/arm/arm.c (emit_multi_reg_push): Update comments.
7671 Use PRE_MODIFY instead of PRE_DEC.
7672 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
7673 (vfp_emit_fstmd): Likewise.
7675 2010-03-19 Michael Matz <matz@suse.de>
7678 * builtins.c (expand_builtin_interclass_mathfn,
7679 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
7682 2010-03-19 Richard Guenther <rguenther@suse.de>
7684 PR tree-optimization/43415
7685 * tree-ssa-pre.c (phi_translate): Split out worker to ...
7686 (phi_translate_1): ... this.
7687 (phi_translate): Move all caching here. Cache all NARY
7688 and REFERENCE translations.
7690 2010-03-19 David S. Miller <davem@davemloft.net>
7692 With help from Eric Botcazou.
7693 * config/sparc/sparc.c: Include dwarf2out.h.
7694 (emit_pic_helper): Delete.
7695 (pic_helper_symbol_name): Delete.
7696 (pic_helper_emitted_p): Delete.
7697 (pic_helper_needed): New.
7698 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
7699 (get_pc_thunk_name): New.
7700 (load_pic_register): Remove 'delay_pic_helper' arg. Use
7701 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
7702 Set pic_helper_needed to true. Don't call emit_pic_helper.
7703 (sparc_expand_prologue): Update load_pic_register call.
7704 (sparc_output_mi_thunk): Likewise.
7705 (sparc_file_end): Emit a hidden comdat symbol for the PIC
7706 thunk if possible. Output CFI information as needed.
7708 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7709 Jack Howarth <howarth@bromo.med.uc.edu>
7712 * config/i386/i386.h: Fix ABI on darwin x86-32.
7714 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
7716 * tree.h: Declare make_decl_rtl_for_debug.
7717 * varasm.c (make_decl_rtl_for_debug): New.
7718 * dwarf2out.c (rtl_for_decl_location): Call it.
7719 * cfgexpand.c (expand_debug_expr): Call it.
7721 2010-03-18 Jakub Jelinek <jakub@redhat.com>
7724 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
7728 * var-tracking.c (vt_init_cfa_base): Do nothing if
7729 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
7731 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
7734 * var-tracking.c (canonicalize_vars_star): New.
7735 (dataflow_post_merge_adjust): Use it.
7737 2010-03-18 Jakub Jelinek <jakub@redhat.com>
7740 * var-tracking.c (non_suitable_const): New function.
7741 (add_uses): For DEBUG_INSNs with constants, don't record any
7742 value, instead just the constant value itself.
7743 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
7744 is not VAR_LOC_UNKNOWN_P, set var to the constant.
7745 (emit_notes_in_bb): Likewise.
7746 (emit_note_insn_var_location): For onepart variables if
7747 cur_loc is a VOIDmode constant, use DECL_MODE.
7749 2010-03-18 Martin Jambor <mjambor@suse.cz>
7752 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
7753 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
7754 all non-clones. Moved call redirection...
7755 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
7756 (cgraph_materialize_all_clones): Dispose of all
7757 combined_args_to_skip bitmaps.
7758 (verify_cgraph_node): Do not check for edges pointing to wrong
7759 nodes in inline clones.
7760 * tree-inline.c (copy_bb): Call
7761 cgraph_redirect_edge_call_stmt_to_callee.
7762 * ipa.c (cgraph_remove_unreachable_nodes): Call
7763 cgraph_node_remove_callees even when there are used clones.
7765 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
7767 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
7769 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
7772 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
7775 2010-03-18 Michael Matz <matz@suse.de>
7778 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
7779 into sqrt(x) if we need to preserve signed zeros.
7781 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
7782 Eric Botcazou <ebotcazou@adacore.com>
7784 PR rtl-optimization/43360
7785 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
7786 note if we don't know its invariant status.
7788 2010-03-18 Michael Matz <matz@suse.de>
7790 PR tree-optimization/43402
7791 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
7792 PHI chains of ssa names registered for update.
7794 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
7797 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
7798 non-offsettable and pre_modify update addressing.
7799 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
7800 and "2" alternatives "#".
7801 (*movdd_softfloat32): Make all alternatives "#";
7802 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
7803 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
7804 (*movdf_softfloat32): Make all alternatives "#";
7805 (movdi): Use the new DIFD mode iterator to create a common splitter
7806 for movdi, movdf and movdd patterns.
7808 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
7810 * common.opt (dumpdir): Remove redundant tab.
7812 2010-03-17 Martin Jambor <mjambor@suse.cz>
7814 PR tree-optimization/43347
7815 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
7816 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
7818 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
7820 PR rtl-optimization/42216
7821 * regrename.c (create_new_chain): New function, broken out from...
7822 (scan_rtx_reg): ... here. Call it. Handle the case where we are
7823 appending a use to an empty chain.
7824 (build_def_use): Remove previous changes that convert OP_INOUT to
7825 OP_OUT operands; instead detect the case where an OP_INOUT operand
7826 uses a previously untracked register and create an empty chain for it.
7828 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7830 * doc/extend.texi (Function Attributes): Rewrite unfinished
7831 sentence in ms_abi documentation.
7833 2010-03-17 Alan Modra <amodra@gmail.com>
7835 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
7836 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
7837 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
7838 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
7840 2010-03-16 Richard Henderson <rth@redhat.com>
7843 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
7844 (lower_try_finally): Save and restore eh_seq around the expansion
7847 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
7849 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
7850 statements before splitting block.
7852 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7854 * doc/sourcebuild.texi (Testsuites): Fix markup.
7855 Use pathnames relative to gcc/testsuite.
7856 (Test Directives): Move description of how timeout is determined.
7857 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
7858 (C Tests): Correct gcc.misc-tests directory.
7859 Framework tests now live in gcc.test-framework.
7861 2010-03-16 Richard Guenther <rguenther@suse.de>
7864 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
7865 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
7867 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
7868 Alexandre Oliva <aoliva@redhat.com>
7870 PR tree-optimization/42917
7871 * lambda-code.c (remove_iv): Skip debug statements.
7872 (lambda_loopnest_to_gcc_loopnest): Likewise.
7873 (not_interesting_stmt): Debug statements are not interesting.
7875 2010-03-16 Jakub Jelinek <jakub@redhat.com>
7879 * cselib.c (cselib_preserve_constants,
7880 cfa_base_preserved_val): New static variables.
7881 (preserve_only_constants): New function.
7882 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
7883 clear its REG_VALUES. If cselib_preserve_constants, don't
7884 empty the whole hash table, but preserve there VALUEs with constants,
7885 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
7886 (cselib_preserve_cfa_base_value): New function.
7887 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
7888 (cselib_init): Change argument to int bitfield. Set
7889 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
7891 (cselib_finish): Clear cselib_preserve_constants and
7892 cfa_base_preserved_val.
7893 * cselib.h (enum cselib_record_what): New enum.
7894 (cselib_init): Change argument to int.
7895 (cselib_preserve_cfa_base_value): New prototype.
7896 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
7897 * dse.c (dse_step1): Likewise.
7898 * cfgcleanup.c (thread_jump): Likewise.
7899 * sched-deps.c (sched_analyze): Likewise.
7900 * gcse.c (local_cprop_pass): Likewise.
7901 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
7902 If FN is non-NULL, call the callback always and whenever it returns
7903 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
7904 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
7905 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
7906 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
7907 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
7908 * var-tracking.c: Include recog.h.
7909 (bb_stack_adjust_offset): Remove.
7910 (vt_stack_adjustments): Don't call it, instead just gather the
7911 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
7912 (adjust_stack_reference): Remove.
7913 (compute_cfa_pointer): New function.
7914 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
7915 (struct adjust_mem_data): New type.
7916 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
7918 (get_address_mode): New function.
7919 (replace_expr_with_values): Use it.
7920 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
7921 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
7922 (adjust_sets): Remove.
7923 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
7924 Use get_address_mode.
7925 (get_adjusted_src): Remove.
7926 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
7927 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
7928 (add_with_sets): Don't call adjust_sets.
7929 (fp_setter, vt_init_cfa_base): New functions.
7930 (vt_initialize): Change return type to bool. Move most of pool etc.
7931 initialization to the beginning of the function from end. Pass
7932 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
7933 If !frame_pointer_needed, call vt_stack_adjustment before mos
7934 vector is filled, call vt_init_cfa_base if argp/framep has been
7935 eliminated to sp. If frame_pointer_needed and argp/framep has
7936 been eliminated to hard frame pointer, set
7937 hard_frame_pointer_adjustment and call vt_init_cfa_base after
7938 encountering fp setter in the prologue. For MO_ADJUST, call
7939 log_op_type before pusing the op into mos vector, not afterwards.
7940 Call adjust_insn before cselib_process_insn/add_with_sets,
7941 call cancel_changes (0) afterwards.
7942 (variable_tracking_main_1): Adjust for vt_initialize calling
7943 vt_stack_adjustments and returning whether it succeeded or not.
7945 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
7947 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
7950 2010-03-15 Jakub Jelinek <jakub@redhat.com>
7952 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
7954 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
7955 drap_reg has not been set.
7957 2010-03-15 Michael Matz <matz@suse.de>
7960 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
7961 use it to expand block copies.
7962 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7963 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
7964 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
7966 2010-03-15 Richard Guenther <rguenther@suse.de>
7968 PR tree-optimization/43367
7969 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
7972 2010-03-15 Richard Guenther <rguenther@suse.de>
7974 PR tree-optimization/43317
7975 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
7977 2010-03-15 Martin Jambor <mjambor@suse.cz>
7979 PR tree-optimization/43141
7980 * tree-sra.c (create_abstract_origin): New function.
7981 (modify_function): Call create_abstract_origin.
7983 2010-03-15 Chris Demetriou <cgd@google.com>
7985 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
7988 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
7991 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
7992 call insert_out_of_ssa_copy for default definitions.
7994 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
7996 * graphite-clast-to-gimple.c (my_long_long): Defined.
7997 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
7998 * graphite-sese-to-poly.c (my_long_long): Defined.
7999 (scop_ivs_can_be_represented): Use it.
8001 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8003 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
8004 graphite-max-bbs-per-function, and loop-block-tile-size.
8005 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
8007 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
8009 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8011 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
8012 forward declaration.
8013 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
8014 (add_upper_bounds_from_estimated_nit): New.
8015 (build_loop_iteration_domains): Use it.
8017 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8019 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
8021 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8024 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
8025 should be an INTEGER_CST. Also handle CASE_CONVERT.
8027 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8029 * graphite.c (graphite_initialize): To bound the number of bbs per
8030 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
8031 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
8032 * doc/invoke.texi: Document it.
8034 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8036 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
8037 * graphite-sese-to-poly.h (build_poly_scop): Same.
8039 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8041 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
8042 the number of parameters in the scop. Use as an upper bound
8043 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
8044 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
8045 * doc/invoke.texi: Document it.
8047 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
8049 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
8050 * doc/c-tree.texi: Remove.
8051 * doc/generic.texi: Merge c-tree.texi here.
8052 * doc/gccint.texi (Trees): Remove menu entry.
8053 (c-tree.texi): Remove @include.
8054 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
8055 * doc/languages.texi (Reading RTL): Ditto.
8057 2010-03-12 Steve Ellcey <sje@cup.hp.com>
8060 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
8062 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8065 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
8066 code added to work around reload clobbering CONST insns.
8068 2010-03-12 Jakub Jelinek <jakub@redhat.com>
8070 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
8071 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
8072 (cselib_preserve_only_values): Remove retain argument, don't
8073 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
8074 * cselib.h (cselib_preserve_only_values): Remove retain argument.
8075 * var-tracking.c (micro_operation): Move insn field before union.
8076 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
8077 (struct variable_tracking_info_def): Remove n_mos field, change
8078 mos into a vector of micro_operations.
8079 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
8080 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
8081 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
8082 changing into a vector.
8083 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
8084 come before all other uops generated by add_stores.
8085 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
8087 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
8088 a vector. Run just one pass over the bbs instead of separate counting
8089 and computation phase.
8090 (vt_finalize): Free VTI (bb)->mos vector instead of array.
8093 * tree-inline.c (remap_decls): Put old_var rather than origin_var
8094 into *nonlocalized_list vector.
8095 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
8096 even if origin is non-NULL.
8097 (gen_variable_die): Likewise.
8098 (process_scope_var): Don't change origin.
8099 (gen_decl_die): Likewise.
8100 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
8101 before adding new edges instead of after it, fix moving over
8104 2010-03-11 David S. Miller <davem@davemloft.net>
8106 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
8108 * configure: Rebuild.
8110 2010-03-11 Martin Jambor <mjambor@suse.cz>
8112 PR tree-optimization/43257
8113 * tree.c (assign_assembler_name_if_neeeded): New function.
8114 (free_lang_data_in_cgraph): Assembler name assignment moved to the
8116 * tree.h (assign_assembler_name_if_neeeded): Declare.
8117 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
8118 the function if needed.
8120 2010-03-11 Chris Demetriou <cgd@google.com>
8122 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
8123 include/stdint-gcc.h, and include/stdint.h world-readable.
8125 2010-03-11 Richard Guenther <rguenther@suse.de>
8127 PR tree-optimization/43255
8128 * tree-vrp.c (process_assert_insertions_for): Do not insert
8129 asserts for trivial conditions.
8131 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8133 PR tree-optimization/43280
8134 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
8135 generation. Move calculation of size out of the if branch.
8136 (find_bswap): Modify compare number generation.
8138 2010-03-11 Richard Guenther <rguenther@suse.de>
8141 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
8142 (input_gimple_stmt): Fixup handled component types during
8143 operand read. Also fix up decls in ADDR_EXPRs.
8145 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
8147 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
8148 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
8150 2010-03-10 Jan Hubicka <jh@suse.cz>
8153 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
8154 * varasm.c (get_variable_section): Don't do that here...
8155 (make_decl_rtl): ... and here.
8156 (do_assemble_alias): Produce decl RTL.
8157 (assemble_alias): Likewise.
8159 2010-03-10 Jakub Jelinek <jakub@redhat.com>
8162 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
8163 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
8165 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
8166 (based_loc_descr): Only express drap or vdrap regno based expressions
8167 using DW_OP_fbreg when not optimizing.
8168 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
8169 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
8170 REG_CFA_SET_VDRAP note.
8172 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
8174 PR tree-optimization/43236
8175 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
8176 error in calculation of base address in reverse iteration case.
8177 (generate_builtin): Take number of latch executions if the statement
8180 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
8183 * tree-eh.c: Include pointer-set.h.
8184 (lower_eh_dispatch): Filter out duplicate case labels and
8185 remove the unneeded edge when the label is unused. Return
8186 true when some edges are removed.
8187 (execute_lower_eh_dispatch): When any lowering resulted in
8188 removing an edge, also delete unreachable blocks.
8190 2010-03-10 Jakub Jelinek <jakub@redhat.com>
8193 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
8194 UNSPEC_MACHOPIC_OFFSET.
8196 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
8199 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
8200 (m68k_delegitimize_address): New function.
8202 2010-03-09 Jakub Jelinek <jakub@redhat.com>
8205 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
8208 * var-tracking.c (adjust_sets): New function.
8209 (count_with_sets, add_with_sets): Use it.
8210 (get_adjusted_src): New inline function.
8211 (add_stores): Use it.
8214 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
8215 call cselib_dummy_expand_value_rtx_cb instead of
8216 cselib_expand_value_rtx_cb.
8219 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
8220 * config/i386/i386.c: Include debug.h and dwarf2out.h.
8221 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
8222 and .cfi_endproc around the pic thunks.
8223 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
8224 all queued unwind info register saves are saved before the call.
8225 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
8226 considered as sp-=4 for unwind info and the pop as sp+=4 which
8227 also clobbers dest, but doesn't actually restore it.
8230 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
8231 RTX_FRAME_RELATED_P.
8233 2010-03-09 Jie Zhang <jie@codesourcery.com>
8235 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
8236 whitespaces in output template.
8238 2010-03-09 Jie Zhang <jie@codesourcery.com>
8240 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
8243 2010-03-08 Jakub Jelinek <jakub@redhat.com>
8245 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
8246 builtins.exp in a separate job.
8248 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8250 * graphite-sese-to-poly.c (add_param_constraints): Use
8251 lower_bound_in_type and upper_bound_in_type.
8253 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8255 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
8256 instead of unsigned_type_node.
8258 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8259 Reza Yazdani <reza.yazdani@amd.com>
8262 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
8263 on pointer type parameters.
8265 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
8269 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
8270 handle conversions from pointer to integers.
8271 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
8272 induction variable, to be able to work with code generated by CLooG.
8273 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
8274 (build_poly_scop): Bail out if we cannot codegen a loop.
8276 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
8278 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
8279 code generation with gloog_error.
8281 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8283 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
8284 Call fold_convert on all the returned values.
8285 (expand_scalar_variables_expr): Pass to
8286 expand_scalar_variables_ssa_name the type of the resulting expression.
8288 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8290 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
8291 ppl_min_for_le_pointset.
8292 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
8293 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
8295 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8297 * graphite-dependences.c (map_into_dep_poly): Removed.
8298 (dependence_polyhedron_1): Use combine_context_id_scat.
8300 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8302 * graphite-poly.h (struct poly_scattering): Add layout documentation.
8303 (struct poly_bb): Same.
8304 (combine_context_id_scat): New.
8306 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8309 * sese.c (name_defined_in_loop_p): Return false for default
8312 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8314 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
8315 and clean up the logic.
8317 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8319 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
8322 2010-03-08 Jakub Jelinek <jakub@redhat.com>
8324 * var-tracking.c (remove_cselib_value_chains): Define only for
8326 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
8327 delete_slot_part, emit_notes_for_differences_1): Don't call
8328 remove_cselib_value_chains here.
8329 (set_slot_part, emit_notes_for_differences_2): Don't call
8330 add_cselib_value_chains here.
8331 (preserved_values): New vector.
8332 (preserve_value): New function.
8333 (add_uses, add_stores, vt_add_function_parameters): Use it
8334 instead of cselib_preserve_value.
8335 (changed_values_stack): New vector.
8336 (check_changed_vars_0): New function.
8337 (check_changed_vars_1, check_changed_vars_2): Use it.
8338 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
8339 changed_values_stack VALUEs.
8340 (vt_emit_notes): For all preserved_values call
8341 add_cselib_value_chains. If ENABLE_CHECKING call
8342 remove_cselib_value_chains before verifying value_chains is empty.
8343 Initialize and free changed_values_stack.
8344 (vt_initialize): Initialize preserved_values.
8345 (vt_finalize): Free preserved_values.
8347 2010-03-08 Richard Guenther <rguenther@suse.de>
8349 PR tree-optimization/43269
8350 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
8353 2010-03-08 Martin Jambor <mjambor@suse.cz>
8355 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
8356 (ipa_is_param_called): Removed.
8357 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
8358 (ipa_print_node_params): Do not print the called flag.
8359 (ipa_write_node_info): Do not stream the called flag.
8360 (ipa_read_node_info): Likewise.
8362 2010-03-07 Jakub Jelinek <jakub@redhat.com>
8365 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
8366 * cselib.c (struct expand_value_data): Add dummy field.
8367 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
8369 (cselib_dummy_expand_value_rtx_cb): New function.
8370 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
8372 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
8373 * var-tracking.c: Include pointer-set.h.
8374 (variable): Change n_var_parts to char from int. Add
8375 cur_loc_changed and in_changed_variables fields.
8376 (variable_canonicalize): Remove.
8377 (shared_var_p): New inline function.
8378 (unshare_variable): Maintain cur_loc_changed and
8379 in_changed_variables fields. If var was in changed_variables,
8380 replace it there with new_var. Just copy cur_loc instead of
8381 resetting it to something else.
8382 (variable_union): Don't recompute cur_loc. Use shared_var_p.
8383 (dataflow_set_union): Don't call variable_canonicalize.
8384 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
8385 of their DEBUG_EXPR_TREE_DECLs.
8386 (canonicalize_loc_order_check): Verify that cur_loc is NULL
8387 and in_changed_variables and cur_loc_changed is false.
8388 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
8389 and cur_loc_changed. Don't update cur_loc here.
8390 (variable_merge_over_src): Don't call variable_canonicalize.
8391 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
8392 removing loc that is equal to cur_loc, clear cur_loc,
8393 set cur_loc_changed and ensure variable_was_changed is called.
8394 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
8395 compare pointers in cur_loc check, if it is equal to loc,
8396 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
8397 (variable_different_p): Remove compare_current_location argument,
8398 don't compare cur_loc.
8399 (dataflow_set_different_1): Adjust variable_different_p caller.
8400 (variable_was_changed): If dv had some var in changed_variables
8401 already, reset in_changed_variables flag for it and propagate
8402 cur_loc_changed over to the new variable. On empty var
8403 always set cur_loc_changed. Set in_changed_variables on whatever
8404 var is added to changed_variables.
8405 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
8406 Use shared_var_p. When removing loc that is equal to cur_loc,
8407 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
8408 end, don't set it to something else, just call variable_was_changed.
8409 (delete_slot_part): Use shared_var_p. When cur_loc equals to
8410 loc being removed, clear cur_loc and set cur_loc_changed.
8411 Set cur_loc_changed if all locations have been removed.
8412 (struct expand_loc_callback_data): New type.
8413 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
8414 allocated. Always create SUBREGs if simplify_subreg failed.
8415 Prefer to use cur_loc, when that fails and still in
8416 changed_variables (and seen first time) recompute it. Set
8417 cur_loc_changed of variables which had to change cur_loc and
8418 compute elcd->cur_loc_changed if any of the subexpressions used
8419 had to change cur_loc.
8420 (vt_expand_loc): Adjust to pass arguments in
8421 expand_loc_callback_data structure.
8422 (vt_expand_loc_dummy): New function.
8423 (emitted_notes): New variable.
8424 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
8425 that weren't used for any other decl in current
8426 emit_notes_for_changes call call vt_expand_loc_dummy to update
8427 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
8428 first loc_chain location if NULL before. Always use just
8429 cur_loc instead of first loc_chain location. When cur_loc_changed
8430 is false, when not --enable-checking=rtl just don't emit any note.
8431 When rtl checking, compute the note and assert it is the same
8432 as previous note. Clear cur_loc_changed and in_changed_variables
8433 at the end before removing from changed_variables.
8434 (check_changed_vars_3): New function.
8435 (emit_notes_for_changes): Traverse changed_vars to call
8436 check_changed_vars_3 on each changed var.
8437 (emit_notes_for_differences_1): Clear cur_loc_changed and
8438 in_changed_variables. Recompute cur_loc of new_var.
8439 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
8440 (vt_emit_notes): Initialize and destroy emitted_notes.
8442 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
8444 PR rtl-optimization/42220
8445 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
8446 Use verify_reg_tracked to determine if we should use OP_OUT rather
8448 (build_def_use): If we see an in-out operand for a register that we
8449 know nothing about, treat is an output if possible, fail the block if
8452 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
8455 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
8458 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
8461 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
8462 uses of relevant DEFs that are dead outside the loop too.
8464 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
8466 * var-tracking.c (dataflow_set_merge): Swap src and src2.
8468 2010-01-13 Jakub Jelinek <jakub@redhat.com>
8470 * var-tracking.c (values_to_unmark): New variable.
8471 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
8472 values_to_unmark vector. Moved body to...
8473 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
8474 instead queue it into values_to_unmark vector.
8475 (vt_find_locations): Free values_to_unmark vector.
8477 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
8479 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
8480 (site.exp): Export them when plugins are enabled.
8482 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
8485 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
8487 (chrec_fold_multiply): Same.
8489 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
8492 * c-decl.c (build_compound_literal): Return early if init is
8495 2010-03-04 Martin Jambor <mjambor@suse.cz>
8497 PR tree-optimization/43164
8498 PR tree-optimization/43191
8499 * tree-sra.c (type_consists_of_records_p): Reject records with
8500 zero-size bit-fields at the end.
8502 2010-03-04 Mike Stump <mikestump@comcast.net>
8504 * Makefile.in (TAGS): Remove *.y.
8506 2010-03-04 Richard Guenther <rguenther@suse.de>
8508 PR tree-optimization/40761
8509 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
8511 (my_rev_post_order_compute): New function.
8512 (init_pre): Call it.
8514 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
8517 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
8518 decrease the cost of an IV candidate when the cost is infinite.
8520 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8522 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
8523 Use '3DNow!' for the extension of that name, ensure normal space
8525 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
8527 2010-03-03 Jeff Law <law@redhat.com>
8529 * PR middle-end/32693
8530 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
8531 than gen_rtx_SUBREG.
8532 (extract_bit_field_1): Likewise.
8534 2010-03-03 Janis Johnson <janis187@us.ibm.com>
8536 * doc/sourcebuild.texi (Test directives): Document that arguments
8537 include-opts and exclude-opts are now optional for dg-skip-if,
8538 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
8540 2010-03-03 Jason Merrill <jason@redhat.com>
8543 * cgraph.h (varpool_node): Add extra_name field.
8544 * varpool.c (varpool_extra_name_alias): New.
8545 (varpool_assemble_decl): Emit extra name aliases.
8546 (varpool_mark_needed_node): Look past an extra name alias.
8547 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
8548 * lto-streamer-in.c (lto_input_tree): Read it.
8549 * lto-streamer-out.c (output_unreferenced_globals): Write it.
8551 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
8553 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
8554 (sparc*-*-solaris2*): ...this.
8556 2010-03-03 Jakub Jelinek <jakub@redhat.com>
8559 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
8560 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
8561 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
8562 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
8565 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
8566 fallthrough to default handling, just with want_address 0 instead of 2.
8567 For single element lists, add_AT_loc directly, otherwise create an
8568 artificial variable DIE and stick location list to it.
8571 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
8572 (VAL_EXPR_HAS_REVERSE): Define.
8573 (reverse_op): New function.
8574 (add_stores): For reversible operations add an extra MO_VAL_USE.
8576 2010-03-02 Jason Merrill <jason@redhat.com>
8578 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
8580 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
8582 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
8583 (sparc64-*-linux*): Likewise.
8584 (sparc64-*-solaris2*): Include assembler files before linker ones.
8585 (sparc-*-solaris2*): Simplify and reorder to match previous case.
8586 * config/sparc/gas.h: Delete.
8587 * config/sparc/sol2-64.h: Add copyright notice.
8588 * config/sparc/sol2-gas-bi.h: Likewise.
8589 * config/sparc/sol2-gld.h: Likewise.
8590 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
8591 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
8592 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
8593 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
8594 (sparc_elf_asm_named_section): Rename into...
8595 (sparc_solaris_elf_asm_named_section): ...this. Always define.
8597 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
8599 * config/alpha/alpha.c (override_options): Fix -mtune error message.
8601 2010-03-02 Jeff Law <law@redhat.com>
8604 * reload1.c (rtx_p, substitute_stack): Declare.
8605 (substitute): Record addresses of changed rtxs.
8606 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
8607 Restore the original rtx when complete.
8608 (reload): Free subsitute_stack when complete.
8610 2010-03-02 Janis Johnson <janis187@us.ibm.com>
8612 * doc/gccint.texi (menu): Add Testsuites as a chapter.
8613 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
8615 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
8616 LTO Testing, gcov Testing, profopt Testing, compat Testing,
8617 Torture Tests): Change from subsection to section.
8619 2010-03-02 Jakub Jelinek <jakub@redhat.com>
8620 Steven Bosscher <steven@gcc.gnu.org>
8622 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
8625 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
8628 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
8629 the assignment from the new induction variable to the assignment
8630 of the value from the original loop PHI function.
8632 2010-03-01 Janis Johnson <janis187@us.ibm.com>
8633 Daniel Jacobowitz <dan@codesourcery.com>
8635 * doc/sourcebuild.texi (Test directives): Clarify options to
8638 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8640 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
8641 Disable cfi directives unless GCC and gas agree on using read-only
8642 .eh_frame sections for 64-bit.
8643 * configure: Regenerate.
8645 2010-03-01 Richard Guenther <rguenther@suse.de>
8647 PR tree-optimization/43220
8648 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
8649 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
8651 2010-03-01 Richard Guenther <rguenther@suse.de>
8652 Martin Jambor <mjambor@suse.cz>
8655 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
8656 gimplified parameters.
8658 2010-03-01 Christian Bruel <christian.bruel@st.com>
8660 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
8662 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
8664 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
8666 2010-03-01 Richard Guenther <rguenther@suse.de>
8669 * expr.c (expand_assignment): Use the alias-oracle to tell
8670 if the rhs aliases the result decl.
8672 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8675 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
8676 to sol_gt_pch_get_address.
8677 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
8678 64-bit, SPARC and x86.
8679 (sol_gt_pch_get_address): New function.
8681 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
8683 * toplev.h (inform_n, error_n): Declare.
8684 * diagnostic.c (inform_n, error_n): New function.
8686 2010-03-01 Jakub Jelinek <jakub@redhat.com>
8688 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
8689 has no rtl yet when processing local_decls, queue it and recheck
8690 if deferred stack allocation hasn't assigned it rtl.
8692 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
8694 * config/sh/sh.c (unspec_bbr_uid): New.
8695 (gen_block_redirect): Use it instead of INSN_UID.
8696 (gen_far_branch): Likewise.
8698 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
8700 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
8701 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
8703 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8705 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
8706 (Warning Options): -Wno-conversion-null is valid for
8707 Objective-C++ as well.
8708 * doc/tm.texi (Named Address Spaces): Likewise.
8709 * doc/plugins.texi (Plugins): Replace TABs with spaces.
8710 * doc/tree-ssa.texi (Tree SSA): Likewise.
8712 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
8715 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
8716 by default. Don't set the default arch for
8717 i[34567]86-*-darwin*|x86_64-*-darwin*.
8719 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
8722 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
8723 default. Set the default 32bit/64bit archs with $with_arch
8724 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
8726 2010-02-27 Richard Guenther <rguenther@suse.de>
8728 PR tree-optimization/43186
8729 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
8730 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
8731 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
8732 unroller iterations.
8734 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
8736 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
8737 required and i[34567]86-*-* targets don't support 64bit ISA.
8739 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
8742 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
8745 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
8747 * config.gcc: Set the default arch at least to Prescott for
8748 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
8749 if SSE math is enabled.
8751 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
8753 * diagnostic.c (diagnostic_initialize): Update.
8754 (diagnostic_report_diagnostic): Test inhibit_notes_p for
8756 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
8757 (diagnostic_inhibit_notes): New.
8758 * toplev.c (process_options): inhibit notes with -fcompare-debug.
8760 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
8763 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
8764 * doc/standards.texi: Likewise.
8765 * doc/extend.texi: Likewise.
8766 * doc/trouble.texi: Likewise.
8767 * doc/cppopts.texi: Likewise.
8768 * doc/install.texi: Likewise.
8769 * c.opt (std=c90,std=gnu90): New options.
8770 * c-opts.c (c_common_handle_option): Handle them.
8772 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
8775 * c-decl.c (undeclared_variable): Use an informative note.
8777 2010-02-26 Richard Guenther <rguenther@suse.de>
8779 PR tree-optimization/43186
8780 * gimple.h (gimple_fold): Remove.
8781 * gimple.c (gimple_fold): Remove. Inline into single user ...
8782 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
8783 Try harder for conditions.
8785 2010-02-26 Jakub Jelinek <jakub@redhat.com>
8788 * function.c (used_types_insert): Don't skip through named pointer
8789 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
8790 and it is different from the main variant's type.
8792 2010-02-26 Nick Clifton <nickc@redhat.com>
8794 * config/rx/rx.md (sminsi3): Remove bogus alternative.
8796 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
8798 * config.gcc: Support --with-fpmath=sse for x86.
8800 * config/i386/ssemath.h: New.
8802 * doc/install.texi (--with-fpmath=sse): Documented.
8804 2010-02-26 Richard Guenther <rguenther@suse.de>
8806 PR tree-optimization/43188
8807 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
8808 vector types of over-aligned element type.
8810 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
8813 * config/i386/i386.c (expand_vec_perm_blend): Use correct
8814 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
8816 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
8818 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
8820 2010-02-26 Jakub Jelinek <jakub@redhat.com>
8822 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
8823 * var-tracking.c: Include diagnostic.h.
8824 (debug_dv): New function.
8825 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
8828 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
8829 (add_value_chain, add_value_chains, remove_value_chain,
8830 remove_value_chains): Handle DEBUG_EXPRs.
8831 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
8834 * regcprop.c (struct queued_debug_insn_change): New type.
8835 (struct value_data_entry): Add debug_insn_changes field.
8836 (struct value_data): Add n_debug_insn_changes field.
8837 (debug_insn_changes_pool): New variable.
8838 (free_debug_insn_changes, apply_debug_insn_changes,
8839 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
8840 (kill_value_one_regno): Call free_debug_insn_changes if needed.
8841 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
8843 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
8845 (copyprop_hardreg_forward_1): Don't call apply_change_group for
8846 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
8847 changes, call cprop_find_used_regs via note_stores.
8848 (copyprop_hardreg_forward): When copying vd from predecessor
8849 which has any queued DEBUG_INSN changes, make sure the pointers are
8850 cleared. At the end call df_analyze and then if there are any
8851 DEBUG_INSN changes queued at the end of some basic block for still
8852 live registers, apply them.
8853 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
8855 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
8857 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
8860 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
8862 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
8863 targets. Set the default with_cpu/with_arch from arch/cpu.
8864 Allow x86-64 and native for with_cpu/with_arch.
8866 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
8868 * ebitmap.c: Change calls to verify_popcount with calls to
8869 sbitmap_verify_popcount.
8870 (ebitmap_clear_bit): Fixed map->cacheindex test and
8871 map>cache update when bit clearing results in an empty
8874 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
8877 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
8878 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
8879 and support both V2DF and V2DI modes.
8880 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
8881 support both V2DF and V2DI modes.
8882 (general): Delete trailing whitespace from a few patterns.
8884 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8885 V2DF/V2DI interleave high/low builtins.
8887 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
8890 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
8891 interleave high/low functions.
8893 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
8895 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
8896 #pragma extern_prefix.
8898 2010-02-25 Jakub Jelinek <jakub@redhat.com>
8901 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
8902 BLKmode, assert op0 is a MEM and just adjust its mode.
8905 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
8906 if bitpos isn't multiple of mode's bitsize.
8908 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
8910 * c.opt (-ftemplate-depth=): New.
8911 (-ftemplate-depth-): Deprecate.
8912 * optc-gen.awk: Handle -ftemplate-depth=.
8913 * opth-gen.awk: Likewise.
8914 * c-opts.c (c_common_handle_option): Likewise.
8915 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
8917 2010-02-24 Jason Merrill <jason@redhat.com>
8919 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
8921 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8923 * cfg.c (alloc_aux_for_block): Remove inline.
8924 (alloc_aux_for_edge): Likewise.
8926 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8928 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
8930 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8932 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
8933 * config/i386/sol2-gas.h: New file.
8934 * config.gcc (i[34567]86-*-solaris2*): Use it.
8936 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
8939 * c-typeck.c (ep_convert_and_check): New.
8940 (build_conditional_expr): Use it.
8941 (build_binary_op): Likewise.
8943 2010-02-24 Jakub Jelinek <jakub@redhat.com>
8945 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
8948 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
8949 bounds even for -O+.
8950 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
8951 expr needs to have DECL_NAME set.
8953 2010-02-24 Nick Clifton <nickc@redhat.com>
8955 * config/mep/mep.c: Include gimple.h.
8956 (mep_function_uses_sp): Delete unused function.
8957 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
8958 parameters. Use unsigned integers to count args. Return a
8959 NULL_RTX instead of an error_mark_node. Toidy up formatting.
8961 2010-02-23 Jakub Jelinek <jakub@redhat.com>
8964 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
8965 greater or equal to nelt instead of 2 * nelt.
8966 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
8969 2010-02-23 Jason Merrill <jason@redhat.com>
8972 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
8973 in cfun->local_decls even if they have register types.
8976 * stor-layout.c (place_field): Don't warn about unnecessary
8977 DECL_PACKED if the type is packed.
8979 2010-02-23 Jakub Jelinek <jakub@redhat.com>
8982 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
8983 GOTOFF relocs, even when the base reg isn't pic pointer.
8985 2010-02-23 Michael Matz <matz@suse.de>
8988 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
8989 (expand_gimple_basic_block): Generate and use debug temps if there
8990 are debug uses left after the last real use of TERed ssa names.
8991 Unlink debug immediate uses when they are expanded.
8993 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8996 * config/i386/i386.c (override_options): Reorganise to provide
8997 better error messages.
8999 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
9002 * graphite-scop-detection.c (create_single_exit_edge): Move
9003 the call to find_single_exit_edge to....
9004 (create_sese_edges): ...here. Don't handle multiple edges
9005 exiting the function.
9006 (build_graphite_scops): Don't handle multiple edges
9007 exiting the function.
9009 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
9012 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
9013 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
9015 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
9018 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
9020 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9023 * c-typeck.c (convert_arguments): Print declaration location.
9024 * c-common.c (validate_nargs): Rename as
9025 builtin_function_validate_nargs.
9026 (check_builtin_function_arguments): Update.
9028 2010-02-22 Richard Guenther <rguenther@suse.de>
9031 * tree-inline.c (declare_return_variable): Use the type of
9032 the call stmt lhs if available.
9034 2010-02-22 Duncan Sands <baldrick@free.fr>
9036 * passes.c (register_pass): Always consider all pass lists when
9037 ref_pass_instance_number is zero.
9039 2010-02-22 Richard Guenther <rguenther@suse.de>
9041 PR tree-optimization/42749
9042 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
9043 parameter. Do arithmetic in the original type.
9044 (update_accumulator_with_ops): Likewise.
9045 (adjust_accumulator_values): Adjust.
9047 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9049 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
9050 (QI to BLKmode splitter): New splitter.
9052 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
9054 * config/i386/i386.c (initial_ix86_tune_features): Turn on
9055 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
9057 2010-02-22 Richard Guenther <rguenther@suse.de>
9059 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
9061 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
9063 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
9064 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
9065 ($(T)crti.o, $(T)crtn.o): Remove rules.
9067 2010-02-21 Tobias Burnus <burnus@net-b.de>
9070 * doc/invoke.texi (-fassociative-math): Document that this
9071 option is automatically enabled for Fortran.
9073 2010-02-20 David S. Miller <davem@davemloft.net>
9075 * configure.ac: Test if linker and assembler properly support
9076 GOTDATA_OP relocations.
9077 * configure: Rebuild.
9078 * config.in: Likewise.
9079 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
9080 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
9081 (movsi_high_pic): Likewise.
9082 (movdi_lo_sum_pic): Likewise.
9083 (movdi_high_pic): Likewise.
9084 (movsi_pic_gotdata_op): New pattern.
9085 (movdi_pic_gotdata_op): Likewise.
9086 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
9087 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
9089 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
9092 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
9093 attribute to ssemul.
9094 (xop_mulv2div2di3_high): Ditto.
9096 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9099 * c.opt (Wconversion-null): New option.
9100 * doc/invoke.texi (Wconversion-null): Document.
9102 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9104 * common.opt (Wlarger-than-): Add Undocumented.
9106 2010-02-19 Mike Stump <mikestump@comcast.net>
9108 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
9110 2010-02-19 Jason Merrill <jason@redhat.com>
9113 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
9114 * configure: Likewise.
9116 2010-02-20 Alan Modra <amodra@gmail.com>
9119 * cgraph.h (cgraph_make_decl_local): Declare.
9120 * cgraph.c (cgraph_make_decl_local): New function.
9121 (cgraph_make_node_local): Use it.
9122 * cgraphunit.c (cgraph_function_versioning): Likewise.
9123 * ipa.c (function_and_variable_visibility): Likewise.
9125 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9128 * except.c (sjlj_emit_function_enter): Don't call
9129 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
9131 * rtl.h (add_reg_br_prob_note): Remove prototype.
9133 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9136 * c-common.c (conversion_warning): Remove widening conversions
9137 before checking the conversion of integers to reals.
9139 2010-02-19 Mike Stump <mikestump@comcast.net>
9142 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
9145 * cgraphunit.c (process_function_and_variable_attributes): Check
9146 DECL_PRESERVE_P instead of looking up attribute "used".
9147 * ipa-pure-const.c (check_decl): Likewise.
9148 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
9149 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
9150 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
9151 instead of attribute "used".
9152 * config/sol2-c.c (solaris_pragma_init): Likewise.
9153 (solaris_pragma_fini): Likewise.
9155 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9157 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
9158 Use XCNEW instead of xcalloc.
9159 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
9160 XNEW instead of xmalloc.
9161 (get_fields): Use XNEWVEC instead of xmalloc.
9164 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
9165 populate vars array.
9166 (create_new_general_access): For debug stmts just reset value.
9167 (get_stmt_accesses): For accesses within debug stmts just record them
9168 using add_access_to_acc_sites instead of preventing the peeling or
9169 counting them as accesses.
9172 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
9174 2010-02-19 Richard Guenther <rguenther@suse.de>
9176 PR tree-optimization/42916
9177 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
9180 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
9182 * configure.ac: Replace all uses of changequote in macro arguments
9183 with proper quoting.
9185 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9188 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
9190 2010-02-19 Richard Guenther <rguenther@suse.de>
9192 PR tree-optimization/42944
9193 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
9194 test for aliasing with errno.
9196 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9199 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
9200 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
9201 * dojump.c: Include output.h.
9202 (inv): New inline function.
9203 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
9204 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
9205 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
9206 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
9207 argument, pass it down to other calls.
9208 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
9209 add REG_BR_PROB note to the conditional jump.
9210 * cfgexpand.c (add_reg_br_prob_note): Removed.
9211 (expand_gimple_cond): Don't call it, add the probability
9212 as last argument to jumpif_1/jumpifnot_1.
9213 * Makefile.in (dojump.o): Depend on output.h.
9214 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
9216 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
9217 * stmt.c (do_jump_if_equal): Likewise.
9218 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
9219 * loop-unswitch.c (compare_and_jump_seq): Likewise.
9220 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
9222 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
9223 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
9224 jumpifnot_1 callers.
9225 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
9227 (store_expr): Adjust jumpifnot caller.
9228 (store_constructor): Adjust jumpif caller.
9231 * gimplify.c (gimple_boolify): For __builtin_expect call
9232 gimple_boolify also on its first argument.
9234 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
9236 * configure.ac (gnu-unique-object): Wrap regexps using [] in
9238 (__stack_chk_fail): Ditto. Remove quadrigraphs.
9239 * configure: Regenerated.
9241 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9243 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
9244 lang_hooks.types_compatible_p instead of comptypes.
9246 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
9248 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
9249 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
9250 if __prefer_thumb__ is defined.
9252 2010-02-18 Martin Jambor <mjambor@suse.cz>
9254 PR tree-optimization/43066
9255 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
9256 array with zero-sized element type.
9258 2010-02-18 Jakub Jelinek <jakub@redhat.com>
9260 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
9261 rtx, allocate struct var_loc_node here and return it to the
9262 caller, and only if it is actually needed.
9263 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
9264 move it earlier and return immediately if it returns NULL.
9266 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
9268 * config/sparc/gas.h: New file. Restore
9269 TARGET_ASM_NAMED_SECTION to its ELF default.
9270 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
9272 * config/sparc/sparc.c (sparc_elf_asm_named_section):
9273 Likewise. Add ATTRIBUTE_UNUSED to prototype.
9274 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
9275 after sparc/sysv4.h.
9277 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
9279 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
9281 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
9283 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
9284 patterns from predicated pattern.
9286 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
9289 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
9290 for insn mnemonic suffix.
9292 2010-02-17 Richard Guenther <rguenther@suse.de>
9294 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
9297 2010-02-17 Jakub Jelinek <jakub@redhat.com>
9300 * caller-save.c (save_call_clobbered_regs): If BB ends with
9301 a DEBUG_INSN, move any notes in between last real insn and the last
9302 DEBUG_INSN after the last DEBUG_INSN.
9304 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
9306 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
9307 Fix return type. Fix argument type. Explain meaning of return value.
9309 2010-02-16 Richard Guenther <rguenther@suse.de>
9311 PR tree-optimization/41043
9312 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
9313 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
9315 (vrp_visit_phi_node): ... but only for loop PHI nodes.
9317 2010-02-16 Ira Rosen <irar@il.ibm.com>
9319 PR tree-optimization/43074
9320 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
9321 * tree-vect-loop.c (vect_analyze_loop_operations): Add
9322 vectorizable cycles in hybrid SLP check.
9323 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
9325 2010-02-16 Richard Guenther <rguenther@suse.de>
9327 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
9328 (true_dependence): If memrefs_conflict_p computes must-alias
9329 trust it. Move TBAA check after offset-based disambiguation.
9330 (canon_true_dependence): Likewise.
9332 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
9334 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
9335 * doc/invoke.texi: Document it.
9336 * var-tracking.c: Include toplev.h and params.h.
9337 (vt_find_locations): Return bool indicating success. Compute
9338 hash sizes unconditionally. Check new parameter, report.
9339 (variable_tracking_main_1): Check vt_find_locations results and
9340 retry. Renamed from...
9341 (variable_tracking_main): ... this. New wrapper to preserve
9342 flag_var_tracking_assignments.
9343 * Makefile.in (var-tracking.o): Adjust dependencies.
9345 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
9346 Jakub Jelinek <jakub@redhat.com>
9349 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
9350 if weak_import attribute is present.
9351 * config/darwin.c (machopic_select_section): Likewise.
9353 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
9355 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
9356 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
9357 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
9358 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
9360 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
9363 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
9366 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
9367 Rewrite text to refer to the names.
9369 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
9371 * config/i386/i386-builtin-types.def
9372 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
9373 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
9374 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
9375 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
9376 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
9377 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
9378 IX86_BUILTIN_VPERMIL2PS256.
9379 (MULTI_ARG_4_DF2_DI_I): Defined.
9380 (MULTI_ARG_4_DF2_DI_I1): Defined.
9381 (MULTI_ARG_4_SF2_SI_I): Defined.
9382 (MULTI_ARG_4_SF2_SI_I1): Defined.
9383 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
9384 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
9385 __builtin_ia32_vpermil2ps256.
9386 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
9387 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
9388 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
9389 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
9390 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
9391 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
9392 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
9393 CODE_FOR_xop_vpermil2v8sf3.
9394 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
9395 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
9396 * config/i386/xopintrin.h (_mm_permute2_pd): New.
9397 (_mm256_permute2_pd): New.
9398 (_mm_permute2_ps): New.
9399 (_mm256_permute2_ps): New.
9401 2010-02-15 Nick Clifton <nickc@redhat.com>
9403 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
9404 boolean parameters. Use emit_jump_insn when emitting a pop
9405 instruction containing a return insn.
9406 (push): Use 'true' rather than '1' as second parameter to F.
9407 (h8300_expand_prologue): Likewise.
9408 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
9409 (h8300_expand_epilogue): Likewise.
9411 2010-02-15 Richard Guenther <rguenther@suse.de>
9414 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
9417 2010-02-15 Nick Clifton <nickc@redhat.com>
9419 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
9422 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
9424 * intl.c (fake_ngettext): New function.
9425 * intl.h (fake_ngettext): Declare.
9426 (ngettext): Define macro.
9427 * collect2.c (notice_translated): New function.
9428 (main): Use notice_translated and ngettext.
9429 * collect2.h (notice_translated): Declare.
9431 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
9433 * reorg.c (delete_computation): Comment fixes.
9434 * caller-save.c (setup_save_areas): Idem.
9435 * sel-sched-dump.c (dump_lv_set): Idem.
9438 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9440 * config/s390/s390.c (s390_sched_init): New function.
9441 (TARGET_SCHED_INIT): Target hook defined.
9443 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
9444 Jack Howarth <howarth@bromo.med.uc.edu>
9445 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
9448 Partial revert of unintended change in fix for PR41605.
9449 * config/darwin.h: Fix typo.
9450 * config/darwin9.h: Same.
9452 2010-02-11 Jakub Jelinek <jakub@redhat.com>
9454 * c-pch.c (pch_init): Clear v.
9456 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9459 * graphite-scop-detection.c (graphite_can_represent_scev): Call
9460 graphite_can_represent_init for MULT_EXPR.
9462 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9466 * graphite-sese-to-poly.c (remove_phi): New.
9467 (translate_scalar_reduction_to_array): Call remove_phi.
9469 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9472 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
9473 * graphite-clast-to-gimple.h (gloog): Update declaration.
9474 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
9475 * graphite-poly.h (struct poly_bb): Add missing comments.
9476 (struct scop): Add poly_scop_p field.
9478 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
9479 * graphite.c (graphite_transform_loops): Build the polyhedral
9480 representation for each scop before code generation.
9481 * sese.c (rename_variables_in_operand): Removed.
9482 (rename_variables_in_expr): Return the renamed expression.
9483 (rename_sese_parameters): New.
9484 * sese.h (rename_sese_parameters): Declared.
9486 2010-02-11 Richard Guenther <rguenther@suse.de>
9488 PR tree-optimization/42998
9489 * tree-ssa-pre.c (create_expression_by_pieces): Treat
9490 POINTER_PLUS_EXPR properly.
9492 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9493 Changpeng Fang <changpeng.fang@amd.com>
9496 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
9497 the cost of an IV candidate when the IV is used in a test against zero.
9499 * gcc.dg/tree-ssa/ivopts-3.c: New.
9501 2010-02-11 Richard Guenther <rguenther@suse.de>
9504 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
9505 pointer-vs-decl case by swapping refs. Handle some cases
9506 of pointer-vs-decl disambiguations more conservatively.
9507 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
9508 to false after expanding.
9510 2010-02-11 Richard Guenther <rguenther@suse.de>
9513 * gcc.c (process_command): Handle LTO file@offset case more
9516 2010-02-11 Jakub Jelinek <jakub@redhat.com>
9518 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
9519 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
9521 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
9523 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
9524 if MEM's mode size isn't DWARF2_ADDR_SIZE.
9525 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
9526 Optimize eq/ne comparisons when both arguments are known to be
9528 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
9529 Don't mask operands unnecessarily if they are known to be already
9532 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
9534 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
9537 2010-02-10 Richard Guenther <rguenther@suse.de>
9539 PR tree-optimization/43017
9540 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
9541 for wrapping signed arithmetic.
9543 2010-02-10 Jakub Jelinek <jakub@redhat.com>
9546 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
9547 if no debug info should be emitted for it.
9549 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
9551 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
9552 note when flag_exceptions is set.
9554 2010-02-10 Duncan Sands <baldrick@free.fr>
9556 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
9558 2010-02-10 Richard Guenther <rguenther@suse.de>
9561 * tree.c (get_unwidened): Handle constants.
9562 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
9564 2010-02-10 Martin Jambor <mjambor@suse.cz>
9567 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
9568 check for variable argument counts independently.
9570 2010-02-10 Christian Bruel <christian.bruel@st.com>
9573 * config/sh/sh.c (find_barrier): Increase length for non delayed
9574 conditional branches.
9576 2010-02-10 Christian Bruel <christian.bruel@st.com>
9578 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
9580 2010-02-10 Jakub Jelinek <jakub@redhat.com>
9582 * builtins.c (set_builtin_user_assembler_name): Also handle
9583 ffs if int is smaller than word.
9585 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
9588 * ira-conflicts.c (get_dup): Remove.
9589 (process_reg_shuffles): Add new parameter. Use it as an
9590 additional guard for copy generation.
9591 (add_insn_allocno_copies): Rewrite.
9593 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
9595 * common.opt (fsched2-use-traces): Preserved for backward
9597 * doc/invoke.texi: Remove the documentation about option
9598 -fsched2-use-traces.
9599 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
9600 flag_sched2_use_traces.
9601 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
9602 the backward compatibility flag section.
9604 2010-02-09 Richard Guenther <rguenther@suse.de>
9606 PR tree-optimization/43008
9607 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
9608 make HEAP variables initialized from global memory if they
9609 are not known builtin functions.
9610 (find_func_aliases): Adjust.
9612 2010-02-09 Richard Guenther <rguenther@suse.de>
9614 PR tree-optimization/43000
9615 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
9616 arithmetic manually.
9618 2010-02-08 Jakub Jelinek <jakub@redhat.com>
9620 PR tree-optimization/42931
9621 * tree-loop-linear.c (try_interchange_loops): Don't call
9622 double_int_mul if estimated_loop_iterations failed.
9624 2010-02-08 Martin Jambor <mjambor@suse.cz>
9627 * tree-sra.c (build_accesses_from_assign): Do not mark in
9628 should_scalarize_away_bitmap if stmt has volatile ops.
9629 (sra_modify_assign): Do not process assigns piecemeal if if stmt
9632 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
9634 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
9636 2010-02-07 Adam Nemet <adambnmet@gmail.com>
9638 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
9641 2010-02-07 Andrew Pinski <pinskia@gmail.com>
9644 * df-core.c (df_finish_pass): Change type of saved_flags to int.
9646 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
9649 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
9650 to unknown_dependence.
9651 (graphite_legal_transform_dr): Handle the unknown_dependence.
9652 (graphite_carried_dependence_level_k): Same.
9654 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
9656 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
9658 2010-02-07 Richard Guenther <rguenther@suse.de>
9661 * expr.c (get_inner_reference): Always initialize *pbitsize.
9663 2010-02-07 Richard Guenther <rguenther@suse.de>
9666 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
9667 new ARRAY_REFs on variable size element or minimal index arrays.
9669 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
9670 gimple_fold_indirect_ref.
9672 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
9675 * arm.c (arm_override_options): Just return if the user has specified
9676 an invalid fpu name.
9678 2010-02-03 Jason Merrill <jason@redhat.com>
9681 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
9682 i386_pe_maybe_record_exported_symbol.
9684 2010-02-05 Steve Ellcey <sje@cup.hp.com>
9687 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
9688 (pa_delegitimize_address): New function.
9690 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
9692 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
9693 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
9695 2010-02-05 Richard Guenther <rguenther@suse.de>
9698 * lto-streamer-in.c (get_resolution): Deal with references
9699 to undefined functions.
9701 2010-02-05 Richard Guenther <rguenther@suse.de>
9703 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
9704 (fold_const_aggregate_ref): Likewise.
9705 (ccp_fold_stmt): Substitute loads.
9706 (maybe_fold_reference): Verify types before substituting.
9708 (fold_gimple_assign): Unshare properly.
9709 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
9711 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
9713 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
9714 for rs6000_gen_cell_microcode.
9716 2010-02-04 Richard Guenther <rguenther@suse.de>
9718 PR rtl-optimization/42952
9719 * dse.c (const_or_frame_p): Remove MEM handling.
9721 2010-02-04 Nick Clifton <nickc@redhat.com>
9723 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9724 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9725 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
9726 (mn10300_asm_output_mi_thunk): New function.
9727 (mn10300_can_output_mu_thunk): New function.
9728 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
9729 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
9730 (FUNCTION_ARG): Delete incorrect comment.
9732 2010-02-03 Jason Merrill <jason@redhat.com>
9735 * fold-const.c (operand_equal_p): Handle erroneous types.
9737 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9739 * config/h8300/h8300.md (can_delay): Fix attibute condition.
9741 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
9743 PR rtl-optimization/42941
9744 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
9747 2010-02-03 Jason Merrill <jason@redhat.com>
9750 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
9752 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
9755 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
9756 (cselib_reset_table): Renamed from...
9757 (cselib_reset_table_with_next_value): ... this.
9758 (cselib_get_next_uid): Renamed from...
9759 (cselib_get_next_unknown_value): ... this.
9760 * cselib.c (next_uid): Renamed from...
9761 (next_unknown_value): ... this.
9762 (cselib_clear_table): Adjust.
9763 (cselib_reset_table): Adjust. Renamed from...
9764 (cselib_reset_table_with_next_value): ... this.
9765 (cselib_get_next_uid): Adjust. Renamed from...
9766 (cselib_get_next_unknown_value): ... this.
9767 (get_value_hash): Use hash.
9768 (cselib_hash_rtx): Likewise.
9769 (new_cselib_val): Adjust. Set and dump uid.
9770 (cselib_lookup_mem): Pass next_uid as hash.
9771 (cselib_subst_to_values): Likewise.
9772 (cselib_log_lookup): Dump uid.
9773 (cselib_lookup): Pass next_uid as hash. Adjust.
9774 (cselib_process_insn): Adjust.
9775 (cselib_init): Initialize next_uid.
9776 (cselib_finish): Adjust.
9777 (dump_cselib_table): Likewise.
9778 * dse.c (canon_address): Dump value uid.
9779 * print-rtl.c (print_rtx): Print value uid.
9780 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
9782 (dv_uid): New function, sort of renamed from...
9783 (dv_htab_hash): ... this, reimplemented in terms of it and...
9784 (dv_uid2hash): ... this. New.
9785 (variable_htab_eq): Drop excess assertions.
9786 (tie_break_pointers): Removed.
9787 (canon_value_cmp): Compare uids.
9788 (variable_post_merge_New_vals): Print uids.
9789 (vt_add_function_parameters): Adjust.
9790 (vt_initialize): Reset table. Adjust.
9792 2010-02-03 Richard Guenther <rguenther@suse.de>
9794 PR tree-optimization/42944
9795 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
9796 (call_may_clobber_ref_p_1): Likewise. Properly handle
9797 malloc and calloc clobbering errno.
9799 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
9801 * doc/invoke.texi: Fix name of sched1 dump.
9803 * opts.c (decode_options): Set flag_tree_switch_conversion
9804 only conditionally on optimize >= 2.
9806 * gcse.c: Assorted comment fixes in pass description.
9808 2010-02-03 Anthony Green <green@moxielogic.com>
9810 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
9811 nop padding in order to maintain alignment of storage location of
9812 target function address.
9813 (moxie_trampoline_init): Store target function address at newly
9815 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
9817 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
9819 2010-02-03 Richard Guenther <rguenther@suse.de>
9822 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
9824 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9826 * config.gcc: Reenable check for obsolete targets.
9827 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
9828 mips-sgi-irix6.[0-4]*.
9830 2010-02-02 Nick Clifton <nickc@redhat.com>
9832 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
9833 constant size of 4 as being the same as 0.
9834 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
9835 can take values in the range 0..4.
9837 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
9840 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
9841 as _darwin10_Unwind_FindEnclosingFunction().
9842 * libgcc-libsystem.ver: New.
9844 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
9847 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
9848 implicitly set registers.
9850 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
9852 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
9853 (arm_override_options): Allow automatic selection of the thread
9854 pointer register if thumb2.
9855 (legitimize_pic_address): Improve code sequences for Thumb2.
9856 (arm_call_tls_get_addr): Likewise.
9857 (legitimize_tls_address): Likewise.
9858 * arm.md (pic_load_addr_arm): Delete. Replace with ...
9859 (pic_load_addr_32bit): ... this. New named pattern.
9860 * thumb2.md (pic_load_addr_thumb2): Delete.
9861 (pic_load_dot_plus_four): Delete.
9862 (tls_load_dot_plus_four): New named pattern.
9864 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9867 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
9868 Document fix for TLS bug.
9870 2010-01-31 Richard Guenther <rguenther@suse.de>
9872 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
9873 conservatively correct.
9875 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9879 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9881 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
9883 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9885 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
9887 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
9889 * config.gcc: Adjust order of makefile fragments for mingw targets.
9891 2010-01-31 Richard Guenther <rguenther@suse.de>
9894 * gimplify.c (gimplify_init_constructor): For volatile LHS
9895 initialize a temporary.
9897 2010-01-31 Matthias Klose <doko@ubuntu.com>
9899 * configure.ac: Fix __stack_chk_fail check for cross builds configured
9901 * configure: Regenerate.
9903 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
9905 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
9906 the same alias set and their sizes different constantness.
9907 (aliasing_component_refs_p): Revert 2009-10-24 change.
9909 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9911 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
9914 2010-01-29 Richard Guenther <rguenther@suse.de>
9916 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
9917 Assert we successfully updated the call.
9919 2010-01-29 Jakub Jelinek <jakub@redhat.com>
9921 PR rtl-optimization/42889
9922 * df.h (df_set_bb_dirty_nonlr): New prototype.
9923 * df-core.c (df_set_bb_dirty_nonlr): New function.
9924 * df-scan.c (df_insn_rescan): Call it instead of
9925 df_set_bb_dirty for DEBUG_INSNs.
9927 2010-01-29 Richard Guenther <rguenther@suse.de>
9930 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
9931 quadratic behavior in most cases.
9933 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
9936 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
9937 in the call to gen_x86_movsicc_0_m1.
9939 2010-01-28 Richard Guenther <rguenther@suse.de>
9941 PR tree-optimization/42871
9942 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
9944 2010-01-28 Richard Guenther <rguenther@suse.de>
9946 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
9947 into call arguments.
9949 2010-01-28 Richard Guenther <rguenther@suse.de>
9952 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
9953 the forwarder if the destination is an EH landing pad.
9955 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
9957 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
9958 block list passed to gimple_duplicate_sese_tail.
9959 (parallelize_loops): Avoid parallelization when the function
9961 Avoid parallelization when the preheader is IRREDUCIBLE.
9962 Try to optimize when estimated_loop_iterations_int is unresolved.
9963 Add the loop's location to the dump file.
9964 * tree-cfg.c (add_phi_args_after_redirect): Remove.
9965 (gimple_duplicate_sese_tail): Remove the check for the latch.
9966 Redirect nexits to the exit block.
9967 Remove handling of the incoming edges to the latch.
9968 Redirect the backedge from the copied latch to the exit bb.
9970 2010-01-28 Michael Matz <matz@suse.de>
9973 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
9974 Wrap force_reg into a sequence, emit it before user.
9976 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
9978 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
9980 (arm_legacy_rev): Likewise.
9981 (thumb_legacy_rev): Likewise.
9983 2010-01-27 Jakub Jelinek <jakub@redhat.com>
9985 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
9986 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
9987 on MEM's address failed, try avoid_constant_pool_reference and
9988 recurse if it returned something different.
9989 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
9990 address, try avoid_constant_pool_reference and recurse if it
9991 returned something different.
9992 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
9993 address and avoid_constant_pool_reference returned something
9994 different, don't set have_address.
9996 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
9999 * var-tracking.c (val_store): Add modified argument, obey it.
10001 (count_uses): Move down logging of main.
10002 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
10003 don't need resolution.
10004 (emit_notes_in_bb): Likewise.
10006 2010-01-27 Richard Guenther <rguenther@suse.de>
10008 PR middle-end/42878
10009 * tree-inline.c (remap_decl): Delay remapping of SSA name
10010 default definitions until we need them.
10012 2010-01-27 Jakub Jelinek <jakub@redhat.com>
10014 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
10015 (rs6000_delegitimize_address): New function.
10017 * config/s390/s390.c (s390_delegitimize_address): Call
10018 delegitimize_mem_from_attrs.
10020 PR middle-end/42874
10021 * tree-inline.c (cannot_copy_type_1): Removed.
10022 (copy_forbidden): Don't forbid copying of functions containing
10023 records/unions with variable length fields.
10025 2010-01-27 Christian Bruel <christian.bruel@st.com>
10029 * config/sh/sh.c (find_barrier): Increase length for non delayed
10030 conditional branches.
10032 2010-01-27 Matthias Klose <doko@ubuntu.com>
10034 * configure.ac (gnu-unique-object): Fix ldd version check.
10035 * configure: Regenerate.
10037 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10039 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
10041 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
10042 Test for HAVE_GNU_AS value.
10044 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10046 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
10047 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
10048 INT64_TYPE): Define.
10049 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
10050 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10051 INT_LEAST64_TYPE): Define.
10052 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
10053 UINT_LEAST64_TYPE): Define.
10054 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
10055 INT_FAST64_TYPE): Define.
10056 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10057 UINT_FAST64_TYPE): Define.
10058 (INTMAX_TYPE, UINTMAX_TYPE): Define.
10059 (INTPTR_TYPE, UINTPTR_TYPE): Define.
10060 (SIG_ATOMIC_TYPE): Define.
10062 2010-01-26 Richard Guenther <rguenther@suse.de>
10064 * df-scan.c (df_scan_set_bb_info): Remove assert.
10065 (df_insn_rescan_debug_internal): Merge asserts.
10066 (df_install_ref): Likewise.
10067 (df_mark_reg): Use bitmap_set_range.
10068 (df_hard_reg_used_p): Remove assert.
10069 (df_hard_reg_used_count): Likewise.
10071 2010-01-26 Richard Guenther <rguenther@suse.de>
10073 PR rtl-optimization/42685
10074 * web.c (web_main): Ignore DEBUG_INSNs.
10076 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
10078 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
10080 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
10081 Fix types of fndecl and arglist parameters.
10083 2010-01-26 Richard Guenther <rguenther@suse.de>
10085 PR middle-end/42806
10086 * tree-eh.c (unsplit_eh): Skip debug insns.
10088 2010-01-26 Richard Guenther <rguenther@suse.de>
10090 PR tree-optimization/42250
10091 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
10093 2010-01-26 Jakub Jelinek <jakub@redhat.com>
10096 * omp-low.c (expand_omp_sections): Only use single_pred if
10097 l2_bb is single_pred_p.
10099 2010-01-25 Christian Bruel <christian.bruel@st.com>
10102 * config/sh/sh.c (find_barrier): Increase length for non delayed
10103 conditional branches.
10104 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
10106 2010-01-24 David S. Miller <davem@davemloft.net>
10108 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
10109 define if not using GAS.
10110 * config/sparc/sparc.c (sparc_elf_asm_named_section):
10111 Likewise. Delete SECTION_MERGE code, which is only applicable
10114 2010-01-24 Mark Mitchell <mark@codesourcery.com>
10117 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
10118 mangling of va_list in system headers.
10120 2010-01-23 Toon Moene <toon@moene.org>
10122 * tree-predcom.c (combine_chains): Return NULL, not false.
10124 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
10126 * tree-loop-distribution.c (distribute_loop): Fix declaration and
10127 initialization of variable res to agree with return type.
10129 2010-01-22 Steve Ellcey <sje@cup.hp.com>
10131 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
10132 * tree-sra.c: Add include of expr.h.
10134 2010-01-22 Jakub Jelinek <jakub@redhat.com>
10136 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
10137 insert the debug stmt on the single non-EH edge from the stmt.
10139 2010-01-22 Richard Henderson <rth@redhat.com>
10142 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
10143 the RHS until after generate_subtree_copies has insertted its
10144 code before the current statement.
10146 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
10148 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
10150 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
10152 2010-01-21 Martin Jambor <mjambor@suse.cz>
10154 PR tree-optimization/42585
10155 * tree-sra.c (struct access): New field grp_total_scalarization.
10156 (dump_access): Dump the new field.
10157 (should_scalarize_away_bitmap): New variable.
10158 (cannot_scalarize_away_bitmap): Likewise.
10159 (sra_initialize): Allocate new bitmaps.
10160 (sra_deinitialize): Free new bitmaps.
10161 (create_access_1): New function.
10162 (create_access): Parts moved to create_access_1.
10163 (type_consists_of_records_p): New function.
10164 (completely_scalarize_record): Likewise.
10165 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
10166 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
10167 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
10169 (analyze_all_variable_accesses): Completely scalarize small eligible
10172 2010-01-21 Martin Jambor <mjambor@suse.cz>
10174 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
10176 2010-01-21 Andrew Haley <aph@redhat.com>
10178 * gcc.c (process_command): Move lang_specific_driver before
10179 setting cc_libexec_prefix.
10181 2010-01-21 Richard Guenther <rguenther@suse.de>
10183 PR middle-end/19988
10184 * fold-const.c (negate_expr_p): Pretend only negative
10185 real constants are easily negatable.
10187 2010-01-20 Janis Johnson <janis187@us.ibm.com>
10188 Jason Merrill <jason@redhat.com>
10190 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
10191 (TYPE_TRANSPARENT_AGGR): this, for union and record.
10192 * calls.c (initialize argument_information): Handle it.
10193 * c-common.c (handle_transparent_union_attribute): Use new name.
10194 * c-decl.c (finish_struct): Ditto.
10195 * c-typeck.c (type_lists_compatible_p): Ditto.
10196 (convert_for_assignment): Use new name and also handle record.
10197 * function.c (aggregate_value_p): Handle it.
10198 (pass_by_reference): Ditto.
10199 (assign_parm_data_types): Ditto.
10200 * print-tree.c (print_node): Ditto.
10201 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
10202 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
10203 * tree.c (first_field): New fn.
10205 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
10208 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
10209 even when linking statically, for now.
10211 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
10214 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
10215 without a cselib val.
10216 (count_uses): Accept MO_VAL_SET with no val on stores.
10217 (add_stores): Likewise.
10219 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10221 * var-tracking.c (check_value_val): Add a compile time assertion.
10222 (dv_is_decl_p): Simplify.
10223 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
10224 gcc_assert if ENABLE_CHECKING.
10226 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
10229 * var-tracking.c: Include tree-flow.h.
10230 (mem_dies_at_call): New.
10231 (dataflow_set_preserve_mem_locs): Use it.
10232 (dataflow_set_remove_mem_locs): Likewise.
10233 (dump_var): Renamed from dump_variable. Adjust all callers.
10234 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
10235 * Makefile.in (var-tracking.o): Adjust deps.
10237 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
10239 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
10241 2010-01-20 Richard Guenther <rguenther@suse.de>
10243 PR tree-optimization/42717
10244 * tree-ssa-dce.c (get_live_post_dom): Remove.
10245 (forward_edge_to_pdom): Take an arbitrary edge to copy
10246 degenerate PHI args from.
10247 (remove_dead_stmt): Use the first post-dominator even if it
10248 does not contain live statements as redirection destination.
10250 2010-01-20 Richard Guenther <rguenther@suse.de>
10252 * tree-inline.c (estimate_num_insns): Handle EH builtins.
10254 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10256 * sel-sched.c (create_speculation_check): Remove set but not used
10258 (try_transformation_cache): Remove set but not used variable ds.
10259 (calculate_privileged_insns): Remove set but not used variables
10260 cur_insn and min_spec_insn.
10261 (find_best_expr): Remove set but not used variable avail_n.
10262 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
10264 * cgraphunit.c (assemble_thunk): Remove set but not used variable
10266 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
10267 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
10268 new_scop_exit_edge.
10270 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
10273 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
10274 cpu types. Add support for *-sse3 cpu types.
10275 (x86_64-*-*): Ditto.
10277 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10279 PR middle-end/42803
10280 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
10281 argument, call initializer_constant_valid_p_1 instead of
10282 initializer_constant_valid_p, pass CACHE to it, return NULL
10283 immediately if first call returns NULL.
10284 (initializer_constant_valid_p_1): New function.
10285 (initializer_constant_valid_p): Use it.
10287 2010-01-20 Thomas Quinot <quinot@adacore.com>
10289 * tree.def (PLACEHOLDER_EXPR): Fix comment.
10291 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10293 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
10294 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
10295 (loc_list_from_tree): Don't handle unsigned division. Handle
10296 signed modulo using DW_OP_{over,over,div,mul,minus}.
10297 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
10298 modulo instead of signed.
10300 2010-01-20 DJ Delorie <dj@redhat.com>
10302 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
10304 (h8300_emit_stack_adjustment): Propogate it.
10306 (h8300_expand_prologue): Likewise.
10307 (h8300_expand_epilogue): Likewise.
10309 2010-01-19 Michael Matz <matz@suse.de>
10311 PR tree-optimization/41783
10312 * tree-data-ref.c (toplevel): Include flags.h.
10313 (dump_data_dependence_relation): Also dump the inputs if the
10314 result will be unknown.
10315 (split_constant_offset_1): Look through some conversions.
10316 * tree-predcom.c (determine_roots_comp): Restart a new chain if
10317 the offset from last element is too large.
10318 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
10319 (reassociate_to_the_same_stmt): Handle vector registers.
10320 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
10321 (e.g. conversions).
10322 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
10323 wide_prolog_niters argument, emit widening instructions.
10324 (vect_do_peeling_for_alignment): Adjust caller, use widened
10325 variant of the iteration cound.
10326 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
10328 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10331 * config/arm/neon-testgen.m (emit_automatics): New parameter
10332 features. Adjust for Fixed_return_reg feature.
10333 (test_intrinsic): Call emit_automatics with new feature.
10334 * config/arm/neon.ml: Update copyright years.
10335 (features): New Fixed_return_reg feature.
10336 (ops): Update feature for Vget_low.
10338 2010-01-19 Jakub Jelinek <jakub@redhat.com>
10340 PR tree-optimization/42719
10341 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
10345 * fwprop.c (all_uses_available_at): Return false if def_set dest
10346 is a REG that is used in def_insn.
10348 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
10350 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
10352 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
10353 Add argument names.
10355 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
10357 * target.h (struct gcc_target) <secondary_reload>: Change type
10358 of last argument to secondary_reload_info *.
10360 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
10363 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
10364 memory references with unaligned offsets. Remove CQImode handling.
10365 (unaligned_memory_operand): Return 1 for memory references with
10366 unaligned offsets. Remove CQImode handling.
10368 2010-01-18 Richard Guenther <rguenther@suse.de>
10370 PR middle-end/39954
10371 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
10374 2010-01-18 Richard Guenther <rguenther@suse.de>
10376 PR tree-optimization/42781
10377 * tree-ssa-structalias.c (find_what_var_points_to): Skip
10378 restrict processing only if the original variable was artificial.
10380 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
10382 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
10383 find number of popped argument bytes.
10385 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
10386 Fix the text that describes the return value for invalid insns.
10388 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
10390 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
10391 Clarify what 'cost of the -dependence' is. Fix quoting.
10393 * toplev.c (default_get_pch_validity): Rename argument to "sz".
10394 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
10396 2010-01-17 Jakub Jelinek <jakub@redhat.com>
10398 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
10399 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
10401 2010-01-17 Richard Guenther <rguenther@suse.de>
10403 PR middle-end/42248
10404 * function.c (split_complex_args): Take a VEC to modify.
10405 (assign_parms_augmented_arg_list): Build a VEC instead of
10406 a chain of PARM_DECLs.
10407 (assign_parms_unsplit_complex): Take a VEC of arguments.
10408 Do not fixup unmodified parms.
10409 (assign_parms): Deal with the VEC.
10410 (gimplify_parameters): Likewise.
10412 2010-01-17 Richard Guenther <rguenther@suse.de>
10414 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
10415 node existence check.
10416 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
10417 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
10418 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
10419 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
10420 (gimple_execute_on_growing_pred): Likewise.
10422 2010-01-17 Richard Guenther <rguenther@suse.de>
10424 PR tree-optimization/42773
10425 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
10426 (compute_antic_aux): Likewise.
10427 (compute_partial_antic_aux): Likewise.
10429 2010-01-17 Jie Zhang <jie.zhang@analog.com>
10432 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
10435 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
10437 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
10440 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
10441 Fix markup for strict argument.
10443 (TARGET_SCHED_REORDER2): Fix argument types.
10445 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
10446 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
10448 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
10449 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
10451 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
10454 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
10455 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
10456 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
10457 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
10458 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
10460 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
10462 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
10464 (TARGET_ASM_RELOC_RW_MASK): Add return type.
10465 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
10467 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
10469 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
10472 (TARGET_ASM_NAMED_SECTION): Fix argument list.
10474 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
10475 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
10477 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
10479 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
10481 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
10482 referring to it. Fix language.
10484 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
10486 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
10488 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
10490 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
10492 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
10493 '@var{stream}. Remove stray 'and'.
10495 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
10497 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
10499 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
10501 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
10502 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
10504 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
10505 Fix description of return value.
10506 Rename argument "sz" to "len."
10508 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
10509 Clarify meaning of 'true' return value.
10511 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
10513 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
10514 rep_mode versus mode_rep.
10516 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
10518 (TARGET_BUILTIN_DECL): Fix name.
10520 (TARGET_COMMUTATIVE_P): Fix type of first argument.
10522 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
10524 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
10526 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
10528 (TARGET_RELAXED_ORDERING): Use @deftypevr.
10530 (TARGET_GET_DRAP_RTX): Note that this is a hook.
10533 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
10534 Rename argument tm_fn to md_fn.
10536 (TARGET_OPTION_PRINT): Fix argument list.
10538 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
10541 * config/i386/i386.c (ix86_fixup_binary_operands):
10542 Revert FMA4 fixup of operands.
10544 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10547 * Makefile.in (write_entries_to_file, install-plugin):
10548 Use \012 instead of \n with tr.
10550 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
10552 * configure.ac (HAVE_AS_REF): New C macro.
10553 * configure: Regenerate.
10554 * config.in: Likewise.
10555 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
10557 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
10560 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
10562 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
10564 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
10566 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
10568 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
10570 (TARGET_IN_SMALL_DATA_P): Fix argument type.
10572 (TARGET_BINDS_LOCAL_P): Fix argument type.
10574 (TARGET_ASM_FILE_END): Use prototype.
10576 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
10578 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
10580 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
10582 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
10584 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
10585 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
10587 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
10588 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
10590 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
10591 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
10592 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
10593 (TARGET_ADDR_SPACE_CONVERT): Likewise.
10595 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
10597 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
10599 (TARGET_INIT_BUILTINS): Use prototype.
10601 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
10602 Put 'const char *' in braces. Fix parameter types.
10603 (TARGET_INVALID_CONVERSION): Fix parameter types.
10604 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
10605 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
10607 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
10610 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
10612 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
10614 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
10616 * doc/tm.texi (TARGET_HELP): Fix return type.
10618 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
10619 in braces. Fix argument types.
10621 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
10623 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
10625 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
10627 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
10628 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
10630 (TARGET_MANGLE_TYPE): Fix argument types.
10632 (TARGET_IRA_COVER_CLASSES): Use prototype.
10634 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
10636 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
10638 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
10640 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
10642 (TARGET_CALLEE_COPIES): Fix argument types.
10644 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
10646 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
10648 (TARGET_FUNCTION_VALUE): Fix argument types.
10650 (TARGET_RETURN_IN_MSB): Fix argument type.
10652 (TARGET_RETURN_IN_MEMORY): Fix argument types.
10654 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
10656 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
10658 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
10659 agree with return type.
10661 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
10663 2010-01-15 Jing Yu <jingyu@google.com>
10665 PR rtl-optimization/42691
10666 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
10667 a pseudo to a constant and are merged, and adjust comments.
10669 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
10671 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
10673 2010-01-15 Richard Guenther <rguenther@suse.de>
10675 PR middle-end/42739
10676 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
10677 labels of computed or non-local gotos to the destination.
10678 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
10679 landing pad label is the first label.
10681 2010-01-15 Richard Guenther <rguenther@suse.de>
10683 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
10685 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10688 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
10689 to allow generation of the xssqrtdp instruction on power7.
10690 (sqrtdf2_fpr): Ditto.
10692 2010-01-14 Jakub Jelinek <jakub@redhat.com>
10694 PR middle-end/42674
10695 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
10696 functions with noreturn attribute.
10699 * varasm.c (declare_weak): Add weak attribute to decl if it
10700 doesn't have one already.
10701 (assemble_external): Only add decls to weak_decls if they also
10702 have weak attribute.
10704 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
10706 * var-tracking.c (var_reg_delete): Don't delete the association
10707 between REGs and values or one-part variables if the register
10710 2010-01-14 Jakub Jelinek <jakub@redhat.com>
10713 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
10714 because its first operand is a non-localized variable.
10716 2010-01-14 Martin Jambor <mjambor@suse.cz>
10718 PR tree-optimization/42706
10719 * tree-sra.c (encountered_recursive_call): New variable.
10720 (encountered_unchangable_recursive_call): Likewise.
10721 (sra_initialize): Initialize both new variables.
10722 (callsite_has_enough_arguments_p): New function.
10723 (scan_function): Call decl and flags check only for IPA-SRA, check
10724 whether there is a recursive call and whether it has enough arguments.
10725 (all_callers_have_enough_arguments_p): New function.
10726 (convert_callers): Look for recursive calls only when
10727 encountered_recursive_call is set.
10728 (ipa_early_sra): Bail out either if
10729 !all_callers_have_enough_arguments_p or
10730 encountered_unchangable_recursive_call.
10732 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10734 * sel-sched.c: Add 2010 to copyright years.
10735 * sel-sched-ir.c: Likewise.
10736 * sel-sched-ir.h: Likewise.
10738 2010-01-14 Martin Jambor <mjambor@suse.cz>
10740 PR tree-optimization/42714
10741 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
10742 constructors specially.
10744 2010-01-14 Andi Kleen <ak@linux.intel.com>
10746 * config/i386/drivers-i386.c (detect_caches_intel):
10747 Add l2sizekb parameter and fill in.
10748 (host_detect_local_cpu): Add l2sizekb, fill in.
10749 Add Atom small cache heuristic.
10751 2010-01-14 Andi Kleen <ak@linux.intel.com>
10753 * config/i386/drivers-i386.c (detect_caches_cpuid4):
10754 Add level3 parameter and fill in.
10755 (detect_caches_intel): Handle level3 cache.
10757 2010-01-14 Andi Kleen <ak@linux.intel.com>
10759 * config/i386/drivers-i386.c (host_detect_local_cpu):
10760 Fix core duo detection.
10762 2010-01-14 Andi Kleen <ak@linux.intel.com>
10764 * config/i386/drivers-i386.c (host_detect_local_cpu):
10765 Fix Atom detection.
10767 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10769 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
10770 (rs6000_variable_issue_1): this. Use...
10771 (rs6000_variable_issue): here. Reimplement. Print debug info.
10773 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10775 * sel-sched-ir.c (sel_restore_other_notes): Rename to
10776 sel_restore_notes. Update all callers. Call reemit_notes
10779 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10781 PR rtl-optimization/42246
10782 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
10785 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10787 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
10788 all successors is the same as number of successors in current region.
10790 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10792 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
10793 to rename is not separable. Otherwise check that its LHS is not NULL.
10795 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10797 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
10799 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10801 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
10802 available registers when failed to discover LHS register class.
10803 Fix indentation. Update comment.
10805 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10806 Alexander Monakov <amonakov@ispras.ru>
10808 PR rtl-optimization/42389
10809 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
10811 (advance_state_on_fence): Likewise.
10812 (sel_target_adjust_priority): Print debug output only when
10813 sched_verbose >= 4, not 2.
10814 (get_expr_cost): Do not issue all unique insns on the next cycle.
10815 (fill_insns): Initialize can_issue_more from the value saved
10817 * sel-sched-ir.c (flist_add): New parameter issue_more.
10818 Init FENCE_ISSUE_MORE with it.
10819 (merge_fences): Likewise.
10820 (init_fences): Update call to flist_add.
10821 (add_to_fences, add_clean_fence_to_fences)
10822 (add_dirty_fence_to_fences): Likewise.
10823 (move_fence_to_fences): Update call to merge_fences.
10824 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
10826 * sel-sched-ir.h (struct _fence): New field issue_more.
10827 (FENCE_ISSUE_MORE): New accessor macro.
10829 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10831 PR rtl-optimization/42388
10832 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
10833 that have no predecessors nor successors. Do not call move_bb_info
10834 for empty blocks outside of current region.
10836 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10838 PR rtl-optimization/42294
10839 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
10840 * sel-sched.c (move_exprs_to_boundary): Transitively add all
10841 originators' originators.
10843 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10845 PR rtl-optimization/39453
10846 PR rtl-optimization/42246
10847 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
10849 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
10851 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10852 Alexander Monakov <amonakov@ispras.ru>
10854 PR middle-end/42245
10855 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
10856 (maybe_tidy_empty_bb): ... here. Make static. Add new
10857 argument. Update all callers.
10858 (tidy_control_flow): ... and here. Recompute topological order
10859 of basic blocks in region if necessary.
10860 (sel_redirect_edge_and_branch): Change return type. Return true
10861 if topological order might have been invalidated.
10862 (purge_empty_blocks): Export and move from...
10863 * sel-sched.c (purge_empty_blocks): ... here.
10864 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
10865 (maybe_tidy_empty_bb): Delete prototype.
10866 (purge_empty_blocks): Declare.
10868 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10870 PR rtl-optimization/42249
10871 * sel-sched.c (try_replace_dest_reg): When chosen register
10872 and original register is the same, do not bail out early, but
10873 still check all original insns for validity of replacing destination
10874 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
10877 2010-01-14 Jakub Jelinek <jakub@redhat.com>
10880 Port from no-undefined-overflow branch:
10881 2009-03-09 Richard Guenther <rguenther@suse.de>
10883 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
10885 2010-01-14 Richard Guenther <rguenther@suse.de>
10888 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
10890 2010-01-14 Ira Rosen <irar@il.ibm.com>
10892 PR tree-optimization/42709
10893 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
10894 as scalar type in creation of constant vector operand.
10896 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10899 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
10900 (check-parallel-%): Match `testsuite' directory component only
10903 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
10905 PR translation/39521
10906 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
10909 2010-01-13 Richard Guenther <rguenther@suse.de>
10911 PR tree-optimization/42730
10912 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
10915 2010-01-13 Steve Ellcey <sje@cup.hp.com>
10918 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
10919 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
10922 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
10924 * config/bfin/libgcc-bfin.ver: Regenerate based on current
10925 libgcc-std.ver. Add entries for ___smulsi3_highpart and
10926 ___umulsi3_highpart.
10928 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
10929 rather than schedule_insns if the pass is enabled.
10931 2010-01-13 Martin Jambor <mjambor@suse.cz>
10933 PR tree-optimization/42704
10934 * tree-sra.c (sra_modify_assign): Do not delete assignments to
10937 2010-01-13 Martin Jambor <mjambor@suse.cz>
10939 PR tree-optimization/42703
10940 * tree-sra.c (analyze_access_subtree): Check that we can build a
10941 reference to the original data within the aggregate.
10943 2010-01-13 Richard Guenther <rguenther@suse.de>
10945 PR tree-optimization/42705
10946 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
10948 2010-01-13 Richard Guenther <rguenther@suse.de>
10950 PR middle-end/42716
10951 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
10953 2010-01-13 Jakub Jelinek <jakub@redhat.com>
10956 * var-tracking.c (values_to_unmark): New variable.
10957 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
10958 values_to_unmark vector. Moved body to...
10959 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
10960 instead queue it into values_to_unmark vector.
10961 (vt_find_locations): Free values_to_unmark vector.
10963 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
10965 * config/s390/s390.c (override_options): Set
10966 default of max-pending-list-length to 256
10968 2010-01-13 Richard Guenther <rguenther@suse.de>
10971 * tree-pass.h (PROP_gimple_lcx): New.
10972 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
10973 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
10974 before the final cleanup_eh.
10975 (dump_properties): Dump PROP_gimple_lcx.
10976 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
10977 (tree_lower_complex_O0): Remove.
10978 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
10979 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
10980 tree_lower_complex, schedule TODO_update_ssa.
10981 * lto-streamer-out.c (output_function): Stream the functions
10983 * lto-streamer-in.c (input_function): Likewise.
10984 (lto_read_body): Do not override them here.
10986 2010-01-12 Joseph Myers <joseph@codesourcery.com>
10989 * c-typeck.c (build_c_cast): Fold value cast to union type before
10990 wrapping it in a CONSTRUCTOR.
10992 2010-01-12 Jakub Jelinek <jakub@redhat.com>
10994 PR rtl-optimization/42699
10995 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
10998 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11000 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
11001 SUBTARGET_WARN_UNUSED_SPEC): Move ...
11002 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
11003 SUBTARGET_WARN_UNUSED_SPEC): ... here
11004 * config/mips/iris5.h (LIBGCC_SPEC): Define.
11006 2010-01-12 Julian Brown <julian@codesourcery.com>
11008 * config/arm/neon-schedgen.ml (Utils): Don't try to
11009 open missing module.
11010 (find_with_result): New.
11012 2010-01-12 Jakub Jelinek <jakub@redhat.com>
11015 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
11016 sharing when canonicalizing ({lt,ge}u (plus a b) b).
11018 PR tree-optimization/42645
11019 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
11020 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
11021 decl_map, set processing_debug_stmt to -1 and return name without
11024 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
11026 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
11027 binutils version, and reword target configuration description.
11029 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
11031 * config/avr/avr.h (LINKER_NAME): Remove.
11033 2010-01-11 Janis Johnson <janis187@us.ibm.com>
11036 * config/rs6000/rs6000.c (rs6000_override_options): On targets
11037 that support VSX, warn for -mno-altivec if vsx is not disabled,
11040 2010-01-11 Joseph Myers <joseph@codesourcery.com>
11041 Shujing Zhao <pearly.zhao@oracle.com>
11043 PR translation/42469
11044 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
11045 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
11046 character between option name and help text.
11047 * c.opt (imultilib): Likewise.
11049 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
11051 * lto-streamer-out.c (output_unreferenced_globals): Output static
11054 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
11056 PR rtl-optimization/42621
11057 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
11058 optimizing for size.
11059 (duplicate_computed_gotos): Remove now-redundant check.
11061 2010-01-10 Steve Ellcey <sje@cup.hp.com>
11064 * configure.ac: Save and restore LDFLAGS and LIBS
11065 * configure: Regenerate.
11067 2010-01-10 Richard Guenther <rguenther@suse.de>
11069 PR middle-end/42667
11070 * builtins.c (fold_builtin_strlen): Add type argument and
11071 convert the resulting length to it.
11072 (fold_builtin_1): Adjust.
11074 2010-01-09 Jakub Jelinek <jakub@redhat.com>
11076 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
11077 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
11079 (num_insns_constant_wide): Adjust for that change.
11081 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11084 * web.c (union_defs): Add used argument, to combine uses of
11085 uninitialized regs.
11086 (entry_register): Adjust type and tests of used argument.
11087 (web_main): Widen used for new use. Pass it to union_defs.
11088 * df.h (union_defs): Adjust prototype.
11090 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11093 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
11094 uses in new incoming argument. Free body.
11095 (reset_debug_uses_in_loop): New.
11096 (analyze_insn_to_expand_var): Call the latter if the former found
11097 anything. Fix whitespace. Reject invalid dest overlaps before
11098 going through all insns in the loop.
11100 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11103 * haifa-sched.c (dying_use_p): Debug insns don't count.
11105 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11107 PR middle-end/42363
11108 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
11109 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
11110 (verify_gimple_call): Reject LHS in noreturn calls.
11112 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11116 * tree-vect-loop-manip.c (adjust_info): New type.
11117 (adjust_vec): New pointer to vector.
11118 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
11119 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
11120 (slpeel_update_phis_for_duplicate_loop): Use them.
11121 (slpeel_update_phi_nodes_for_guard1): Likewise.
11122 (slpeel_update_phi_nodes_for_guard2): Likewise.
11123 (slpeel_tree_peel_loop_to_edge): Likewise.
11124 (vect_update_ivs_after_vectorizer): Likewise.
11126 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11128 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
11129 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
11131 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11133 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
11134 bogus uninitialized warning.
11136 2010-01-09 Richard Guenther <rguenther@suse.de>
11138 PR middle-end/42512
11139 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
11140 the evolution is compatible with the initial condition.
11142 2010-01-09 Jakub Jelinek <jakub@redhat.com>
11144 * gcc.c (process_command): Update copyright notice dates.
11145 * gcov.c (print_version): Likewise.
11146 * gcov-dump.c (print_version): Likewise.
11147 * mips-tfile.c (main): Likewise.
11148 * mips-tdump.c (main): Likewise.
11150 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
11153 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
11155 (rotlhi3_8): Delete.
11157 (rotlsi3_8): Delete.
11158 (rotlsi3_16): Delete.
11159 (rotlsi3_24): Delete.
11160 (rotl<mode>3): New.
11161 (*rotw<mode>3): New.
11162 (*rotb<mode>3): New.
11163 * config/avr/avr.c (avr_rotate_bytes): New function.
11164 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
11166 2010-01-08 Steve Ellcey <sje@cup.hp.com>
11169 * configure.ac: Modify -rdynamic check.
11170 * configure: Regenerate.
11172 2010-01-08 DJ Delorie <dj@redhat.com>
11174 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
11175 register popping order.
11177 2010-01-08 Richard Guenther <rguenther@suse.de>
11180 * c.opt (fsigned-char): Also let LTO handle this option.
11181 (funsigned-char): Likewise.
11183 2010-01-07 Richard Guenther <rguenther@suse.de>
11185 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
11186 (gimple_op): Likewise.
11187 (gimple_op_ptr): Likewise.
11188 (gimple_assign_set_lhs): Remove gcc_assert.
11189 (gimple_assign_set_rhs1): Likewise.
11190 (gimple_assign_set_rhs2): Likewise.
11191 (gimple_call_set_lhs): Likewise.
11192 (gimple_call_set_fn): Likewise.
11193 (gimple_call_set_fndecl): Likewise.
11194 (gimple_call_fndecl): Likewise.
11195 (gimple_call_return_type): Likewise.
11196 (gimple_call_set_chain): Likewise.
11197 (gimple_call_num_args): Likewise.
11198 (gimple_call_set_arg): Likewise.
11199 (gimple_cond_set_code): Likewise.
11200 (gimple_cond_set_lhs): Likewise.
11201 (gimple_cond_set_rhs): Likewise.
11202 (gimple_cond_set_true_label): Likewise.
11203 (gimple_cond_set_false_label): Likewise.
11204 (gimple_label_set_label): Likewise.
11205 (gimple_goto_set_dest): Likewise.
11206 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
11207 (gimple_debug_bind_get_value): Likewise.
11208 (gimple_debug_bind_get_value_ptr): Likewise.
11209 (gimple_debug_bind_set_var): Likewise.
11210 (gimple_debug_bind_set_value): Likewise.
11211 (gimple_debug_bind_reset_value): Likewise.
11212 (gimple_debug_bind_has_value_p): Likewise.
11213 (gimple_return_retval_ptr): Remove gcc_assert.
11214 (gimple_return_retval): Likewise.
11215 (gimple_return_set_retval): Likewise.
11216 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
11217 (safe_referenced_var_iterator): Remove.
11218 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
11219 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
11220 (fill_referenced_var_vec): Remove.
11221 (first_readonly_imm_use): Remove redundant gcc_assert.
11222 (phi_arg_index_from_use): Combine gcc_asserts.
11223 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
11224 (first_imm_use_stmt): Remove redundant gcc_assert.
11225 * tree-cfg.c (verify_gimple_call): Verify function and chain
11226 operands. Verify arguments.
11227 (verify_types_in_gimple_stmt): Verify condition code and labels.
11229 2010-01-07 Richard Guenther <rguenther@suse.de>
11231 PR tree-optimization/42641
11232 * sese.c (rename_map_elt_info): Use the SSA name version, do
11235 2010-01-07 Jakub Jelinek <jakub@redhat.com>
11237 PR tree-optimization/42625
11238 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
11239 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
11241 2010-01-07 Duncan Sands <baldrick@free.fr>
11243 * Makefile.in (PLUGIN_HEADERS): Add version.h.
11245 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
11248 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
11249 note itself is not function_invariant_p.
11251 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
11253 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
11254 Do not add the DF_NOTE problem.
11255 * store-motion.c (execute_rtl_store_motion): Likewise.
11257 2010-01-07 Martin Jambor <mjambor@suse.cz>
11259 PR tree-optimization/42157
11260 * tree-sra.c (compare_access_positions): Stabilize sort if both
11261 accesses have integer types, return zero immediately if they are the
11264 2010-01-06 Richard Henderson <rth@redhat.com>
11266 PR middle-end/41883
11267 * haifa-sched.c (add_to_note_list): Merge into ...
11268 (concat_note_lists): ... here, and ...
11269 (unlink_other_notes, rm_other_notes): Merge into...
11270 (remove_notes): ... here. Create REG_SAVE_NOTEs for
11271 NOTE_INSN_EPILOGUE_BEG.
11273 2010-01-06 Richard Guenther <rguenther@suse.de>
11275 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
11276 not inline regular functions into always-inline functions.
11278 2010-01-06 Nick Clifton <nickc@redhat.com>
11280 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
11281 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
11283 (OVERRIDE_OPTIONS): Delete.
11284 (OPTIMIZATION_OPTIONS): Define.
11285 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
11286 * config/rx/rx.c (rx_handle_option): Issue an error message if
11287 -mcpu=rx200 and -fpu are used together.
11288 (rx_set_optimization_options): New function. Issue an error
11289 message if an optimization attribute attempts to reset the FPU/
11290 math optimization pairing.
11291 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
11292 * config/rx/rx.opt: Set the default to 32-bit doubles.
11293 * config/rx/t-rx: Add multilibs for -nofpu option.
11294 * doc/invoke.texi: Update documentation of RX options.
11296 2010-01-06 Richard Guenther <rguenther@suse.de>
11298 * tree-ssa-pre.c (name_to_id): New global.
11299 (alloc_expression_id): Simplify SSA name handling.
11300 (lookup_expression_id): Likewise.
11301 (init_pre): Zero name_to_id.
11302 (fini_pre): Free it.
11304 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
11306 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
11308 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
11311 * config/i386/sse.md (smaxv2di3): New.
11312 (umaxv2di3): Likewise.
11313 (sminv2di3): Likewise.
11314 (uminv2di3): Likewise.
11316 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
11319 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
11320 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
11321 (legitimize_tls_address): Likewise.
11322 (sparc_tls_referenced_p): Likewise.
11323 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
11324 and adjust calls to legitimize_pic_address.
11325 (legitimate_constant_p) Use sparc_tls_referenced_p.
11326 (legitimate_pic_operand_p): Likewise.
11327 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
11328 (sparc_tls_symbol_ref_1): Delete.
11329 (sparc_tls_referenced_p): Make static, recognize specific patterns.
11330 (legitimize_tls_address): Make static, handle CONST patterns.
11331 (legitimize_pic_address): Make static, remove unused parameter and
11332 adjust recursive calls.
11333 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
11334 and adjust call to legitimize_pic_address.
11335 (sparc_output_mi_thunk): Likewise.
11337 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
11338 H.J. Lu <hongjiu.lu@intel.com>
11341 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
11342 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
11343 operands to make them signed.
11346 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
11349 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
11350 GTU to GT for V4SI and V2DI.
11352 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
11353 (umin<mode>3): Removed.
11355 (uminv4si3): Likewise.
11357 2010-01-05 Martin Jambor <mjambor@suse.cz>
11359 PR tree-optimization/42462
11360 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
11361 current_function_decl to helper functions and macros.
11363 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11366 * flags.h: Don't include real.h.
11367 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
11368 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
11369 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
11370 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
11371 * dominance.c: Update copyright.
11372 * gimple.c (walk_gimple_op): Remove inline.
11373 * tree-ssa-reassoc.c: Include real.h.
11374 * Makefile.in (FLAGS_H): Remove $(REAL_H).
11375 (tree-ssa-reassoc.o): Depend on $(REAL_H).
11377 2010-01-05 Nick Clifton <nickc@redhat.com>
11379 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
11380 register to push into the stack frame when the accumulator has to
11381 be saved during interrupts.
11383 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
11385 * doc/invoke.texi: Remove the documentation about option
11386 -Wunreachable-code.
11387 * common.opt (Wunreachable-code): Preserved for backward
11389 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
11390 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
11391 the backward compatibility flag section.
11393 2010-01-05 Richard Guenther <rguenther@suse.de>
11395 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
11397 2010-01-05 Jakub Jelinek <jakub@redhat.com>
11400 * cfgexpand.c (expand_one_var): Diagnose too large variables.
11402 PR tree-optimization/42508
11403 * tree-sra.c (convert_callers): Check for recursive call
11404 by comparing cgraph nodes instead of decls.
11405 (modify_function): Call ipa_modify_formal_parameters also
11406 on all same_body aliases.
11408 * cgraphunit.c (cgraph_materialize_all_clones): Compare
11409 cgraph nodes when checking for same_body aliases.
11411 2010-01-05 Richard Guenther <rguenther@suse.de>
11413 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
11414 allocation and lookup.
11415 (get_or_alloc_expr_for_constant): Likewise.
11416 (phi_translate): Sink allocation.
11418 2010-01-04 Richard Guenther <rguenther@suse.de>
11420 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
11421 a new entry only if needed.
11422 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
11423 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
11425 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
11427 (phi_translate): Handle CONSTANTs early.
11429 2010-01-04 Martin Jambor <mjambor@suse.cz>
11431 PR tree-optimization/42398
11432 * tree-sra.c (struct access): Removed flag grp_different_types.
11433 (dump_access): Do not dump the removed flag.
11434 (sort_and_splice_var_accesses): Do not set the removed flag.
11435 (sra_modify_expr): Check for type compatibility directly.
11437 2010-01-04 Martin Jambor <mjambor@suse.cz>
11439 PR tree-optimization/42366
11440 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
11441 edges with variable number of parameters.
11442 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
11443 flag instead of asserting it.
11444 (ipa_read_node_info): Read uses_analysis_done flag.
11446 2010-01-04 Richard Guenther <rguenther@suse.de>
11448 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
11449 iterative_hash_* as intended.
11450 (vn_reference_compute_hash): Likewise. Simplify hashing
11452 (vn_reference_lookup_2): Likewise.
11453 (vn_nary_op_compute_hash): Likewise.
11454 (vn_phi_compute_hash): Likewise.
11455 (expressions_equal_p): Remove strange code.
11456 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
11457 (pre_expr_hash): Likewise. Simplify hashing SSA names.
11458 (bitmap_insert_into_set_1): Take value-id as parameter.
11459 (add_to_value): Pass it.
11460 (bitmap_insert_into_set): Likewise.
11461 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
11463 2010-01-04 Jakub Jelinek <jakub@redhat.com>
11466 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
11467 (do_self_spec): For switches with SWITCH_IGNORE set set also
11468 SWITCH_IGNORE_PERMANENTLY.
11469 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
11472 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
11474 * lto-streamer-out.c (output_unreferenced_globals): Output the full
11475 tree of an unreferenced global var.
11477 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
11480 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
11481 GTU to GT for V4SI and V2DI.
11483 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
11484 (umin<mode>3): Removed.
11486 (uminv4si3): Likewise.
11488 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
11491 * collect2.c (main): Turn on trace in collect2 if -v is passed
11494 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
11496 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
11497 description of expression operand.
11499 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
11501 * configure.ac: Add install-html to target_list for Make-hooks.
11502 * configure: Regenerate.
11503 * fortran/Make-lang.in (F95_HTMLFILES): New.
11504 (fortran.html): Use it.
11505 (fortran.install-html): New.
11506 * Makefile.in (install-html): Add lang.install-html.
11507 * java/Make-lang.in (JAVA_HTMLFILES): New.
11508 (java.html): Use it.
11509 (java.install-html): New.
11510 * objc/Make-lang.in (objc.install-html): New.
11511 * objcp/Make-lang.in (obj-c++.install-html): New.
11512 * cp/Make-lang.in (c++.install-html): New.
11513 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
11514 * lto/Make-lang.in (lto.install-html): New.
11516 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
11519 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
11521 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
11523 PR rtl-optimization/41862
11524 * store-motion.c (store_killed_in_insn, compute_store_table,
11525 remove_reachable_equiv_notes, replace_store_insn,
11526 build_store_vectors): Ignore all DEBUG_INSNs.
11528 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
11531 * common.opt: Add dumpdir.
11533 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
11535 (option_map): Add --dumpdir.
11537 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
11539 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
11541 * opts.c (decode_options): Try dump_dir_name first if
11542 dump_base_name isn't an absolute path.
11543 (common_handle_option): Handle OPT_dumpdir.
11545 * toplev.c (dump_dir_name): New.
11546 (print_switch_values): Also ignore -dumpdir.
11548 * toplev.h (dump_dir_name): New.
11550 2010-01-03 Richard Guenther <rguenther@suse.de>
11552 PR tree-optimization/42589
11553 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
11554 double-word expansion of bswap32.
11556 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
11558 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
11559 with BLOCK_FOR_INSN.
11560 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
11561 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
11562 noce_process_if_block): Likewise.
11563 * gcse.c (compute_local_properties, insert_expr_in_table,
11564 insert_set_in_table, canon_list_insert, find_avail_set,
11565 pre_insert_copy_insn): Likewise.
11567 * basic-block.h (BLOCK_NUM): Move from here...
11568 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
11570 2010-01-03 Richard Guenther <rguenther@suse.de>
11572 PR tree-optimization/42438
11573 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
11574 contains_may_not_return_call flag.
11575 (BB_MAY_NOTRETURN): New.
11576 (valid_in_sets): Trapping nary operations are not valid
11577 in blocks that may not return.
11578 (insert_into_preds_of_block): Remove check for trapping expressions.
11579 (compute_avail): Compute also BB_MAY_NOTRETURN.
11581 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
11583 * doc/invoke.texi: Add 2010 to copyright years.
11585 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
11587 * config/sparc/sparc.c: Fix formatting nits.
11589 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
11590 Alexander Monakov <amonakov@ispras.ru>
11592 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
11594 2010-01-02 Richard Guenther <rguenther@suse.de>
11596 PR middle-end/42577
11597 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
11598 (simplify_switch_using_ranges): Mark to be removed edges
11601 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11603 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
11605 * collect2.c (scan_libraries): Add missing argument in call to
11608 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
11611 * config/alpha/predicates.md (aligned_memory_operand): Return false
11613 (unaligned_memory_operand): Return true for CQImode.
11614 * config/alpha/alpha.c (get_aligned_mem): Assert that location
11615 doesn not cross aligned SImode word boundary.
11617 2010-01-02 Anatoly Sokolov <aesok@post.ru>
11619 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
11621 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
11622 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
11624 2010-01-02 Richard Guenther <rguenther@suse.de>
11627 * toplev.c (compile_file): Emit LTO marker properly. Change
11628 it to __gnu_lto_v1.
11629 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
11631 2010-01-01 Richard Guenther <rguenther@suse.de>
11634 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
11636 2010-01-01 Richard Guenther <rguenther@suse.de>
11639 * c-decl.c (grokdeclarator): For zero-size arrays force
11640 structural equality checks as layout_type does.
11642 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
11644 * builtins.c: Update copyright to 2010.
11646 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
11649 * lto-streamer-out.c (produce_asm): Revert the last change.
11650 (copy_function): Likewise.
11652 * lto-streamer.c (lto_get_section_name): Skip any leading
11655 2010-01-01 Richard Guenther <rguenther@suse.de>
11657 PR middle-end/42559
11658 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
11662 Copyright (C) 2010 Free Software Foundation, Inc.
11664 Copying and distribution of this file, with or without modification,
11665 are permitted in any medium without royalty provided the copyright
11666 notice and this notice are preserved.
11669 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
11670 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
11672 2010-05-27 Joseph Myers <joseph@codesourcery.com>
11674 * diagnostic-core.h: New. Contents moved from diagnostic.h and
11676 * diagnostic.c: Don't include toplev.h.
11677 (progname): Define. Moved from toplev.c.
11678 (seen_error): New function.
11679 * diagnostic.h: Include diagnostic-core.h.
11680 (diagnostic_t, emit_diagnostic): Don't declare here.
11681 * toplev.c (progname): Move to toplev.c.
11682 (emit_debug_global_declarations, compile_file, finalize,
11683 do_compile, toplev_main): Use seen_error.
11684 * toplev.h: Include diagnostic-core.h.
11685 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
11686 internal_error, warning, warning_at, error, error_n, error_at,
11687 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
11688 verbatim, fnotice, progname): Move to diagnostic-core.h.
11689 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
11690 (expand_builtin_expect): Use seen_error.
11691 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
11692 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
11693 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
11694 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
11695 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
11696 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
11697 errorcount for errors.
11698 * c-opts.c (c_common_finish): Use seen_error.
11699 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
11700 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
11701 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
11702 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
11703 (get_coverage_counts): Use seen_error.
11704 * dwarf2out.c (dwarf2out_finish): Use seen_error.
11705 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
11706 gimplify_body): Use seen_error.
11707 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
11708 * ipa-pure-const.c (gate_pure_const): Use seen_error.
11709 * ipa-reference.c (gate_reference): Use seen_error.
11710 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
11711 * lambda-code.c: Include diagnostic-core.h instead of
11713 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
11714 * lto-compress.c: Include diagnostic-core.h instead of
11716 * lto-section-in.c: Include diagnostic-core.h instead of
11718 * lto-streamer-out.c: Include diagnostic-core.h instead of
11720 * lto-streamer.c: Include diagnostic-core.h instead of
11722 (gate_lto_out): Use seen_error.
11723 * matrix-reorg.c: Include diagnostic-core.h instead of
11725 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
11726 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
11727 (gate_expand_omp, lower_omp_1): Use seen_error.
11728 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
11729 (rest_of_decl_compilation, rest_of_type_compilation,
11730 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
11731 * tree-cfg.c (label_to_block_fn): Use seen_error.
11732 * tree-inline.c (optimize_inline_calls): Use seen_error.
11733 * tree-mudflap.c (mudflap_finish_file): Use
11735 * tree-optimize.c (gate_all_optimizations,
11736 gate_all_early_local_passes, gate_all_early_optimizations): Use
11738 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
11739 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
11740 (varpool_remove_unreferenced_decls,
11741 varpool_assemble_pending_decls): Use seen_error.
11742 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
11743 (TOPLEV_H, DIAGNOSTIC_H): Update.
11744 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
11745 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
11746 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
11747 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
11748 coverage.o, lambda-code.o): Update dependencies.
11750 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11753 * c-common.c (is_typedef_decl): Move this definition ...
11754 * tree.c (is_typedef_decl): ... here.
11755 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11756 * c-common.h (is_typedef_decl): Move this declaration ...
11757 * tree.h (is_typedef_decl): ... here.
11758 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11759 * dwarf2out.c (is_naming_typedef_decl): New function.
11760 (gen_tagged_type_die): Split out of ...
11761 (gen_type_die_with_usage): ... this function. When an anonymous
11762 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11763 is emitted for the typedef.
11764 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11765 anonymous tagged types.
11767 2010-05-27 Jason Merrill <jason@redhat.com>
11769 * print-tree.c (debug_vec_tree): New fn.
11770 (print_vec_tree): New fn.
11771 * tree.h: Declare them.
11772 * gdbinit.in (pvt): New command.
11774 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
11776 * gdbinit.in (pdd): New command.
11778 2010-05-27 Jan Hubicka <jh@suse.cz>
11780 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
11781 (update_caller_keys): Return early if there are no callers;
11782 only update fibheap when decresing the key.
11783 (update_callee_keys): Avoid recursion.
11784 (decide_inlining_of_small_functions): When badness does not match;
11785 re-insert into fibheap.
11787 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
11789 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
11790 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
11791 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
11792 (ALL_HOST_OBJS): Now a union of the above two.
11793 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
11794 all files in ALL_HOST_FRONTEND_OBJS.
11795 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
11797 * c-common.c: Pretend to be a backend file by undefining
11798 IN_GCC_FRONTEND (still need rtl.h here).
11800 2010-05-27 Jan Hubicka <jh@suse.cz>
11802 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
11803 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
11805 2010-05-27 Jan Hubicka <jh@suse.cz>
11807 * sched-ebb.c: Rename struct deps to struct deps_desc.
11809 * sel-sched-ir.c: Likewise.
11810 * sched-deps.c: Likewise.
11811 * sched-int.h: Likewise.
11812 * sched-rgn.c: Likewise.
11814 2010-05-27 Jon Beniston <jon@beniston.com>
11817 * config/lm32/lm32.h: Remove definition of
11818 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
11820 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
11823 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
11825 2010-05-27 Richard Guenther <rguenther@suse.de>
11827 PR tree-optimization/44284
11828 * tree-vect-stmts.c (vectorizable_assignment): Handle
11829 sign-changing conversions as simple copy.
11831 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11833 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
11835 (__gthread_active_p): Check for pthread_create if compiling against
11838 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11840 Support compilation for Android platform. Reimplement -mandroid.
11842 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
11843 (*android*): Set ANDROID_DEFAULT.
11844 (arm*-*-linux*): Include linux-android.h.
11845 (arm*-*-eabi*): Don't include previous -mandroid implementation.
11846 * config/arm/eabi.h: Remove, move Android-specific parts ...
11847 * config/linux-android.h: ... here. New file.
11848 * config/arm/eabi.opt: Rename to ...
11849 * config/linux-android.opt: ... this.
11850 (mandroid): Allow -mno-android option. Initialize based on
11852 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
11853 Move logic to corresponding LINUX_TARGET_* macros.
11854 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
11855 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
11856 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
11857 Android definitions.
11858 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
11859 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
11862 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11864 Add support for Bionic C library
11866 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
11868 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
11869 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
11871 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
11872 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
11873 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
11874 to support multiple C libraries. Handle Bionic.
11875 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
11876 (BIONIC_DYNAMIC_LINKER64): Define.
11877 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
11879 (TARGET_HAS_SINCOS): Enable for Bionic.
11881 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
11882 the last option specified on command line take effect.
11883 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
11885 (mglibc, muclibc): Update.
11887 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
11888 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
11891 * doc/invoke.texi (-mglibc, -muclibc): Update.
11892 (-mbionic): Document.
11894 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11896 * c-common.h (c_register_addr_space): Add prototype.
11897 (ADDR_SPACE_KEYWORD): Remove.
11898 * c-common.c (c_register_addr_space): New function.
11899 (c_addr_space_name): Reimplement.
11900 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
11902 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
11903 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
11905 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
11906 Remove TARGET_ADDR_SPACE_KEYWORDS.
11908 2010-05-27 Joseph Myers <joseph@codesourcery.com>
11910 * input.c: New file.
11911 * input.h (main_input_filename): Move declaration to toplev.h.
11912 * toplev.c (input_location, line_table): Move to input.c
11913 * toplev.h (main_input_filename): Move declaration from input.h.
11914 * tree.c (expand_location): Move to input.c.
11915 * Makefile.in (OBJS-common): Add input.o.
11916 (input.o): Add dependencies.
11918 2010-05-27 Richard Guenther <rguenther@suse.de>
11920 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
11921 for non-existant files.
11922 (fork_execute): Mark args_name file as deleted.
11924 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
11927 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
11928 (narrow_signed_type): Likewise.
11930 2010-05-26 Jan Hubicka <jh@suse.cz>
11932 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
11933 edge only when checking is enabled; check using former_clone_of;
11934 check inline clones too.
11935 (cgraph_materialize_clone): Record former_clone_of pointer.
11936 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
11937 combining redirections; dump args_to_skip bitmap
11938 (cgraph_materialize_all_clones): Do no redirection here.
11939 * ipa-inline.c (inline_transform): Do redirection here.
11940 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
11943 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11945 * config/avr/avr-c.c: Do not include regs.h.
11946 Include cpplib.h for cpp_define and tree.h for c-common.h.
11947 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
11948 * config/avr/t-avr: Fix dependencies for avr-c.o.
11950 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
11952 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
11953 string instead of SYMBOL_REF rtx.
11954 * rtl.h (set_stack_check_libfunc): Move prototype from here...
11955 * libfuncs.h: ...to here. Adjust for explow.c change.
11957 2010-05-26 Joseph Myers <joseph@codesourcery.com>
11959 * pretty-print.c: Don't include ggc.h.
11960 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
11961 (identifier_to_locale): Use them for allocation.
11962 * pretty-print.h (identifier_to_locale_alloc,
11963 identifier_to_locale_free): Declare.
11964 * toplev.c (alloc_for_identifier_to_locale): New.
11965 (general_init): Set identifier_to_locale_alloc and
11966 identifier_to_locale_free.
11967 * Makefile.in (pretty-print.o): Update dependencies.
11969 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
11971 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
11972 pointer types if they have different alignment or mode.
11974 2010-05-26 Anatoly Sokolov <aesok@post.ru>
11976 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11977 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11978 * config/sparc/sparc-protos.h (function_value): Remove declaration.
11979 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
11980 sparc_function_value_regno_p): New functions.
11981 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11982 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11983 (function_value): Rename to...
11984 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
11985 argument to 'outgoing'.
11986 (function_arg_record_value, function_arg_union_value,
11987 function_arg_vector_value): Update comment.
11989 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
11991 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
11992 (fde_needed_for_eh_p): New predicate.
11993 (output_call_frame_info): Use it throughout to decide whether FDEs
11994 are needed for EH purpose.
11995 (dwarf2out_begin_prologue): Reorder assignments.
11997 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
11999 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
12000 special case loop->header.
12001 (is_predicated): New.
12002 (if_convertible_loop_p): Call it.
12004 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12006 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
12007 iterator in parameter. Do not generate code during the analysis.
12008 (tree_if_convert_cond_stmt): Removed.
12009 (tree_if_convert_stmt): Removed.
12010 (predicate_bbs): New.
12011 (if_convertible_loop_p): Call predicate_bbs.
12012 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
12013 now contains all the analysis part.
12015 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12017 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
12018 statements in the analysis part.
12019 (tree_if_convert_stmt): Update comment.
12020 (remove_conditions_and_labels): New.
12021 (combine_blocks): Call remove_conditions_and_labels.
12022 (tree_if_conversion): Update comment.
12024 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12026 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
12027 than 2 predecessors or more than 2 successors.
12029 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12031 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
12032 of loops in which the data dependence analysis fails.
12034 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12036 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
12037 CDI_POST_DOMINATORS.
12038 (tree_if_conversion): Same.
12040 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12042 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
12044 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12046 * tree-if-conv.c: Update copyright years. Fix comments.
12049 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
12051 * builtin-types.def (BT_INT128): New primitive type.
12052 (BT_UINT128): Likewise.
12053 * c-common.c (c_common_r): Add __int128 keyword.
12054 (c_common_type_for_size): Handle __int128.
12055 (c_common_type_for_mode): Likewise.
12056 (c_common_signed_or_unsigned_type): Likewise.
12057 (c_common_nodes_and_builtins): Add builtin type
12058 if target supports 128-bit integer scalar.
12059 * c-common.h (enum rid): Add RID_INT128.
12060 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
12061 if target supports 128-bit integer scalar.
12062 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
12063 (finish_declspecs): Likewise.
12064 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
12065 (c_token_starts_declspecs): Likewise.
12066 (c_parser_declspecs): Likewise.
12067 (c_parser_attributes): Likewise.
12068 (c_parser_objc_selector): Likewise.
12069 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
12070 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
12071 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
12072 * tree.c (make_or_reuse_type): Likewise.
12073 (make_unsigned_type): Likewise.
12074 (build_common_tree_nodes_2): Likewise.
12075 * tree.h (enum integer_type_kind): Add itk_int128 and
12076 itk_unsigned_int128.
12077 (int128_integer_type_node): New define.
12078 (int128_unsigned_type_node): New define.
12079 * doc/extend.texi: Add documentation about __int128 type.
12081 2010-05-26 Richard Guenther <rguenther@suse.de>
12083 * tree-ssa-sccvn.c (copy_nary): Adjust.
12084 (copy_phis): Rename to ...
12085 (copy_phi): ... this. Adjust.
12086 (copy_references): Rename to ...
12087 (copy_reference): ... this. Adjust.
12088 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
12089 result into the valid table.
12091 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12093 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
12094 insn-config.h, insn-codes.h, recog.h, and optabs.h.
12096 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12098 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
12100 2010-05-26 Richard Guenther <rguenther@suse.de>
12102 * opts.c (common_handle_option): Handle OPT_Ofast.
12104 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12106 * diagnostic.c: Don't include opts.h.
12107 (permissive_error_option): Define.
12108 (diagnostic_initialize): Take n_opts parameter. Allocate memory
12109 for classify_diagnostic. Don't use memset for
12110 classify_diagnostic. Initialize new and recently added fields.
12111 (diagnostic_classify_diagnostic): Use context->n_opts instead of
12113 (diagnostic_report_diagnostic): Pass context parameter to
12114 diagnostic_report_warnings_p. Use option_enabled and option_name
12115 hooks from context.
12116 (emit_diagnostic): Use permissive_error_option.
12117 (permerror): Likewise.
12118 * diagnostic.h: Don't include options.h.
12119 (struct diagnostic_context): Add n_opts, opt_permissive,
12120 inhibit_warnings, warn_system_headers, option_enabled and
12121 option_name fields. Change classify_diagnostic to a pointer.
12122 * opts-diagnostic.h: New file.
12123 * opts.c: Include opts-diagnostic.h.
12124 (common_handle_option): Set global_dc fields for -Wfatal-errors,
12125 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
12126 (option_name): New function.
12127 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
12128 (c_common_handle_option): Set global_dc->permissive for
12130 * c-common.c (c_cpp_error): Save and restore
12131 global_dc->warn_system_headers, not variable warn_system_headers.
12132 * toplev.c: Include opts-diagnostic.h.
12133 (general_init): Update call to diagnostic_initialize. Set
12134 global_dc->show_column, global_dc->option_enabled and
12135 global_dc->option_name.
12136 (process_options): Don't set global_dc fields here.
12137 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
12138 (diagnostic.o, opts.o, toplev.o): Update dependencies.
12140 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12142 * config/picochip/picochip.md (movsi): Split a movsi from a
12143 const after reload.
12145 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12147 * ggc-zone.c: Update copyright year.
12148 (poison_region): Mark memory for Valgrind as undefined before
12149 memset () call and inaccessible afterwards.
12150 (ggc_pch_total_size): Change type of i to int.
12152 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12154 * ggc-common.c (ggc_free_overhead): Allow empty slot.
12156 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12158 * ggc-common.c: Update copyright year.
12159 (ggc_rlimit_bound): Remove prototype. Compile only if
12160 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
12161 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
12162 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
12163 (ggc_min_heapsize_heuristic): Likewise.
12165 2010-05-26 Richard Guenther <rguenther@suse.de>
12167 PR rtl-optimization/44164
12168 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
12169 no-common access-path disambiguation.
12170 (indirect_ref_may_alias_decl_p): Adjust.
12171 (indirect_refs_may_alias_p): Likewise.
12172 (refs_may_alias_p_1): Likewise.
12174 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12176 * c-typeck.c: Do not include expr.h.
12178 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12180 * rtl.h (decl_default_tls_model): Move prototype from here...
12181 * output.h: ...to here.
12182 * c-decl.c: Do not include rtl.h.
12183 * c-pragma.c: Likewise.
12184 * c-parser.c: Likewise.
12185 * c-gimplify.c: Likewise. And also not hard-reg-set.
12186 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
12187 FIXME note for it. Add a FIXME note for expr.h.
12188 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
12189 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
12192 2010-05-26 Jakub Jelinek <jakub@redhat.com>
12195 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
12196 or total_size is larger than red zone size for non-V4 ABI, emit a
12197 stack_tie resp. frame_tie insn before stack pointer restore.
12198 * config/rs6000/rs6000.md (frame_tie): New insn.
12200 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
12202 * function.h (struct function): Add can_throw_non_call_exceptions bit.
12203 * lto-streamer-in.c (input_function): Stream it in.
12204 * lto-streamer-out.c (output_function): Stream it out.
12205 * function.c (allocate_struct_function): Set it.
12206 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
12207 for flag_non_call_exceptions.
12208 * cfgbuild.c (control_flow_insn_p): Likewise.
12209 (make_edges): Likewise.
12210 * cfgexpand.c (expand_stack_alignment): Likewise.
12211 * combine.c (distribute_notes): Likewise.
12212 * cse.c (cse_extended_basic_block): Likewise.
12213 * except.c (insn_could_throw_p): Likewise.
12214 * gcse.c (simple_mem): Likewise.
12215 * ipa-pure-const.c (check_call): Likewise.
12216 (check_stmt ): Likewise.
12217 * lower-subreg.c (lower-subreg.c): Likewise.
12218 * optabs.c (emit_libcall_block): Likewise.
12219 (prepare_cmp_insn): Likewise.
12220 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
12221 * postreload.c (rest_of_handle_postreload): Likewise.
12222 * reload1.c (reload_as_needed): Likewise.
12223 (emit_input_reload_insns): Likewise.
12224 (emit_output_reload_insns): Likewise.
12225 (fixup_abnormal_edges): Likewise.
12226 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
12227 * store-motion.c (find_moveable_store): Likewise.
12228 * tree-eh.c (stmt_could_throw_p): Likewise.
12229 (tree_could_throw_p): Likewise.
12230 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12231 * config/arm/arm.c (arm_expand_prologue): Likewise.
12232 (thumb1_expand_prologue): Likewise.
12233 * config/rx/rx.md (cbranchsf4): Likewise.
12235 * config/s390/s390.c (s390_emit_prologue): Likewise.
12236 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
12237 (inline_forbidden_into_p): New predicate.
12238 (expand_call_inline): Use it to forbid inlining.
12239 (tree_can_inline_p): Likewise.
12241 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12243 * config/i386/i386-c.c: Do not include rtl.h.
12244 * config/i386/t-i386: Update dependencies.
12246 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12248 * attribs.c: Do not include rtl.h.
12249 * Makefile.in: Update dependencies.
12251 2010-05-25 Anatoly Sokolov <aesok@post.ru>
12253 * double-int.h (double_int_and): New.
12254 * combine.c (try_combine): Clean up, use double_int_* and
12255 immed_double_int_const functions.
12257 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12259 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
12260 stderr to /dev/null instead of grep -q.
12261 * configure: Regenerate.
12263 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12265 * Makefile.in (EXCEPT_H): Fix typo.
12267 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
12269 * ira-build.c (update_conflict_hard_reg_costs): New.
12270 (ira_build): Call update_conflict_hard_reg_costs.
12272 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12275 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
12277 (intersect_loc_chains): Walk the s2var's loc_chain together
12278 with s1node chain as long as the locations are equal, don't
12279 call find_loc_in_1pdv in that case.
12282 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
12283 (copy_bind_expr): ... instead of here.
12284 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
12285 if the block hasn't been remapped.
12286 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
12287 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
12289 2010-05-25 Richard Guenther <rguenther@suse.de>
12291 PR middle-end/44069
12292 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
12293 out-of-bounds array accesses.
12295 2010-05-25 Richard Guenther <rguenther@suse.de>
12297 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
12298 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
12299 (run_gcc): Re-organize to make cleanup easier.
12301 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12303 * config/s390/s390.c (optimization_options): Fix and move the
12304 flag_prefetch_loop_arrays override ...
12305 (override_options): ... here.
12307 2010-05-25 Joseph Myers <joseph@codesourcery.com>
12309 * diagnostic.c: Don't include plugin.h.
12310 (diagnostic_report_diagnostic): Don't handle plugins specially
12311 here. Pass context to internal_error callback.
12312 * diagnostic.h (struct diagnostic_context): Add context parameter
12313 to internal_error callback.
12314 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
12315 * plugin.h (struct diagnostic_context): Declare.
12316 (warn_if_plugins, plugins_internal_error_function): Declare.
12317 * toplev.c (general_init): Set global_dc->internal_error.
12318 * Makefile.in (diagnostic.o): Update dependencies.
12320 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
12322 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
12323 * config/rs6000/t-darwin64: New.
12324 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
12327 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
12330 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
12331 match the original (and intended) behaviour before r159557. This
12332 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
12335 2010-05-25 Richard Guenther <rguenther@suse.de>
12337 * doc/invoke.texi: Document -Ofast.
12338 * target.h (struct gcc_target): Add handle_ofast.
12339 * target-def.h (TARGET_HANDLE_OFAST): Add.
12340 (TARGET_INITIALIZER): Adjust.
12341 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
12342 * common.opt (Ofast): Add.
12344 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12346 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
12347 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
12349 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12352 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
12353 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
12354 false_rtx. Use false_rtx to compute the correct *ptest for reversed
12355 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
12357 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12359 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
12360 DW_OP_minus with negated offset instead of DW_OP_plus.
12361 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
12363 2010-05-25 Wei Guozhi <carrot@google.com>
12365 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
12366 tst instruction and a new alternative.
12367 * config/arm/constraints.md (Pu): New constraint.
12369 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
12371 * function.c (assign_stack_local_1): Initialize variable
12372 to avoid warning when bootstrapping at -O3.
12374 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
12376 * configure.ac (all_lang_makefiles): Remove everything related to it.
12377 * configure: Regenerate.
12378 * Makefile.in: Fix reference to ada Make-lang.in.
12379 Remove support for LANG_MAKEFILES.
12381 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
12382 Sandra Loosemore <sandra@codesourcery.com>
12384 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
12385 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
12386 description. Add arm_neon_fp16_ok.
12387 (Add Options): Add arm_neon and arm_neon_fp16.
12389 2010-05-24 Joseph Myers <joseph@codesourcery.com>
12391 * diagnostic.c: Don't include flags.h.
12392 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
12393 context parameters. Check flags in the context passed as a parameter.
12394 (diagnostic_build_prefix): Add context parameter. Check
12395 show_column flag in context.
12396 (diagnostic_action_after_output): Check fatal_errors flag in context.
12397 (diagnostic_report_current_module): Check show_column flag in context.
12398 (default_diagnostic_starter): Update call to
12399 diagnostic_build_prefix.
12400 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
12401 (emit_diagnostic): Pass context to permissive_error_kind.
12402 (permerror): Pass context to permissive_error_kind.
12403 * diagnostic.h (struct diagnostic_context): Add show_column,
12404 pedantic_errors, permissive and fatal_errors fields.
12405 (diagnostic_build_prefix): Update prototype.
12407 * toplev.c (process_options): Set flags in global_dc from
12408 flag_show_column, flag_pedantic_errors, flag_permissive,
12410 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
12411 to diagnostic_build_prefix.
12412 * Makefile.in (diagnostic.o): Update dependencies.
12414 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
12416 * config/i386/ia32intrin.h (__crc32q): Define only if
12417 __SSE4_2__ is defined.
12419 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
12422 PR middle-end/43602
12423 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
12424 DECL_VISIBILITY_SPECIFIED.
12425 (emutls_decl): Set DECL_PRESERVE_P and copy
12426 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
12427 (emutls_finalize_control_var): New callback.
12428 (emutls_finish): Finalize emutls control variables.
12429 * toplev.c (compile_file): Move the call to emutls_finish ()
12430 before varpool_assemble_pending_decls ().
12432 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
12434 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
12435 added to the preprocessor condition.
12437 2010-05-24 Paul Brook <paul@codesourcery.com>
12439 * gengtype-lex.l: Add HARD_REG_SET.
12440 * expr.c (expand_expr_real_1): Record writes to hard registers.
12441 * function.c (rtl_data): Add asm_clobbers.
12442 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
12443 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
12444 Use crtl->asm_clobbers.
12446 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12448 * doc/makefile.texi (Makefile): Mention stages 'profile'
12449 and 'feedback' for profiledbootstrap.
12451 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
12454 * config/i386/i386.c (def_builtin): Properly check
12455 OPTION_MASK_ISA_64BIT.
12457 2010-05-23 Joseph Myers <joseph@codesourcery.com>
12459 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
12460 typedefs with different but compatible types. Allow duplicate
12461 typedefs with the same type except for pedantic non-C1X, but give
12462 warning for variably modified types.
12463 * c-typeck.c (tagged_types_tu_compatible_p,
12464 function_types_compatible_p, type_lists_compatible_p,
12465 comptypes_internal): Add parameter different_types_p; set
12466 *different_types_p for different but compatible types. All
12468 (comptypes_check_different_types): New.
12469 * c-tree.h (comptypes_check_different_types): Declare.
12471 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
12473 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
12474 * jump.c: Include basic-block.h.
12475 * profile.c: Likewise.
12476 * tree-profile.c: Likewise.
12477 * coverage.c: Likewise.
12478 * basic-block.h (optimize_function_for_size_p): Move to function.h.
12479 (optimize_function_for_speed_p): Likewise.
12480 * function.h (optimize_function_for_size_p,
12481 optimize_function_for_speed_p): Moved here from basic-block.h.
12482 * Makefile.in: Update dependencies.
12484 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12486 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
12487 before calling make; allow override through $MAKE.
12488 * doc/invoke.texi (Optimize Options): Document override.
12490 2010-05-23 Anatoly Sokolov <aesok@post.ru>
12492 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
12493 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12494 (rs6000_mode_dependent_address_ptr): Make static.
12495 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12496 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
12499 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
12502 * config/i386/i386.c: Make sure that the correct regparm is passed.
12504 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
12506 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
12507 * sbitmap.c: ...to here to internalize sbitmap element access.
12508 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
12509 Explain why basic-block.h is included.
12510 * function.h: Include tm.h for CUMULATIVE_ARGS.
12511 * Makefile.in: Update dependencies.
12513 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
12515 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
12517 * sbitmap.h (struct sbitmap_def): Do not typedef here.
12518 * sbitmap.c: Include sbitmap.h.
12519 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
12520 hard-reg-set.h. Split everything related to regsets out from here...
12521 * regset.h: ...to here. New file.
12522 * df.h: Include regset.h and sbitmap.h.
12523 * tree-flow.h: Likewise.
12524 * cfgloop.h: Likewise.
12525 * except.h: Do not include sbitmap.h. Include hashtab.h.
12526 * cgraph.h: Include vec.h and function.h.
12527 * reload.h (struct insn_chain): Change types of live_throughout
12528 and dead_or_set from regset_head to bitmap_head.
12529 (compute_use_by_pseudos): Be defined also if regset.h is not included.
12530 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
12531 spilled_regs from regset_head to bitmap_head to avoid dependency
12533 * sel-sched-ir.h: Include regset.h.
12534 * reload.c: Include df.h before reload.h.
12535 * caller-save.c: Likewise.
12536 * reload1.c: Likewise.
12538 (mark_elimination): Update type of r to bitmap, consistent with
12540 * dominance.c: Include bitmap.h.
12541 * modulo-sched.c: Include df.h.
12542 * cfganal.c: Include bitmap.h and sbitmap.h.
12543 * cfgbuild.c: Include sbitmap.h.
12544 * lcm.c: Include sbitmap.h.
12545 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
12546 * domwalk.c: Include sbitmap.h, exclude ggc.h.
12547 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
12548 * cselib.c: Include bitmap.h.
12549 * tree-optimize.c: Include regset.h.
12550 * stmt.c: Include bitmap.h.
12551 * Makefile.in: Update dependencies.
12553 2010-05-22 Jan Hubicka <jh@suse.cz>
12555 * cgraph.h (struct varpool_node): Add same_comdat_group.
12556 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
12558 (output_varpool): Update call of lto_output_varpool_node.
12559 (input_varpool): Read same_comdat_group pointer.
12560 (input_varpool_1): Fixup same_comdat_group pointer.
12561 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
12562 group is needed, all are.
12563 * varpool.c (varpool_remove_node): Remove node from same comdat group
12565 (varpool_analyze_pending_decls): Walk same comdat groups.
12567 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
12569 * rtl.h (union rtunion_def): Remove rt_bit member.
12570 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
12571 * print-rtl (print_rtx): Do not print the member.
12572 * gengtype.c (adjust_field_rtx_def): Do not handle it.
12573 * gengenrtl.c (type_from_format): Likewise.
12574 (accessor_from_format): Likewise.
12576 2010-05-22 Joseph Myers <joseph@codesourcery.com>
12578 * dbgcnt.c: Include toplev.h instead of errors.h.
12579 * ira-emit.c: Don't include errors.h.
12580 * ira.c: Include toplev.h instead of errors.h.
12581 * lto-compress.c: Include toplev.h instead of errors.h.
12582 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
12583 ira.o, dbgcnt.o): Update dependencies.
12585 2010-05-22 Richard Guenther <rguenther@suse.de>
12587 * gimple.c (gimple_types_compatible_p): Check type qualifications
12588 before merging pointer to complete and pointer to incomplete type.
12589 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
12590 we use our own resolution algorithm. The gold linker plugin
12591 doesn't do the job we want it to do here.
12593 2010-05-22 Anatoly Sokolov <aesok@post.ru>
12595 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12596 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12597 (sparc_mode_dependent_address_p): New function.
12599 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12601 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
12603 * timevar.c: Do not include any core headers.
12604 (timevar_print): De-i18n-ize.
12605 (print_time): Likewise.
12606 * timevar.h (timevar_push, timevar_pop): Make inline functions.
12608 2010-05-21 Joseph Myers <joseph@codesourcery.com>
12610 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
12612 (diagnostic_initialize): Initialize x_data not last_function.
12613 (diagnostic_report_current_function): Move to tree-diagnostic.c.
12614 (default_diagnostic_starter): Call
12615 diagnostic_report_current_module not
12616 diagnostic_report_current_function.
12617 (diagnostic_report_diagnostic): Initialize x_data not
12619 (verbatim): Likewise.
12620 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
12622 (struct diagnostic_context): Change last_function to x_data.
12623 (diagnostic_auxiliary_data): Replace with
12624 diagnostic_context_auxiliary_data and
12625 diagnostic_info_auxiliary_data.
12626 (diagnostic_last_function_changed, diagnostic_set_last_function,
12627 diagnostic_report_current_function): Move to tree-diagnostic.h.
12628 (print_declaration, dump_generic_node, print_generic_stmt,
12629 print_generic_stmt_indented, print_generic_expr,
12630 print_generic_decl, debug_c_tree, dump_omp_clauses,
12631 print_call_name, debug_generic_expr, debug_generic_stmt,
12632 debug_tree_chain, default_tree_printer): Move to
12633 tree-pretty-print.h.
12634 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
12635 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
12636 gimple-pretty-print.h.
12637 * pretty-print.c: Don't include tree.h
12638 (pp_base_format): Don't handle %K here.
12639 (pp_base_tree_identifier): Move to tree-pretty-print.c.
12640 * pretty-print.h (text_info): Change abstract_origin to x_data.
12641 (pp_tree_identifier, pp_unsupported_tree,
12642 pp_base_tree_identifier): Move to tree-pretty-print.h.
12643 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
12644 tree-pretty-print.h: New files.
12645 * tree-pretty-print.c: Include tree-pretty-print.h.
12646 (percent_K_format): New. Moved from pretty-print.c.
12647 (pp_base_tree_identifier): Move from pretty-print.c.
12648 * c-objc-common.c: Include tree-pretty-print.h.
12649 (c_tree_printer): Handle %K here.
12650 * langhooks.c: Include tree-diagnostic.h.
12651 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
12652 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
12653 (default_tree_printer): Handle %K using percent_K_format.
12654 (general_init): Use default_tree_diagnostic_starter.
12655 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
12656 (free_lang_data): Use default_tree_diagnostic_starter.
12657 * c-pretty-print.c: Include tree-pretty-print.h.
12658 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12659 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12660 * dwarf2out.c: Include tree-pretty-print.h.
12661 * except.c: Include tree-pretty-print.h.
12662 * gimple-pretty-print.c: Include tree-pretty-print.h and
12663 gimple-pretty-print.h.
12664 * gimplify.c: Include tree-pretty-print.h.
12665 * graphite-poly.c: Include tree-pretty-print.h and
12666 gimple-pretty-print.h.
12667 * ipa-cp.c: Include tree-pretty-print.h.
12668 * ipa-inline.c: Include gimple-pretty-print.h.
12669 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12670 * ipa-pure-const.c: Include gimple-pretty-print.h.
12671 * ipa-struct-reorg.c: Include tree-pretty-print.h and
12672 gimple-pretty-print.h.
12673 * ipa-type-escape.c: Include tree-pretty-print.h.
12674 * print-rtl.c: Include tree-pretty-print.h.
12675 * print-tree.c: Include gimple-pretty-print.h.
12676 * sese.c: Include tree-pretty-print.h.
12677 * tree-affine.c: Include tree-pretty-print.h.
12678 * tree-browser.c: Include tree-pretty-print.h.
12679 * tree-call-cdce.c: Include gimple-pretty-print.h.
12680 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12681 * tree-chrec.c: Include tree-pretty-print.h.
12682 * tree-data-ref.c: Include tree-pretty-print.h and
12683 gimple-pretty-print.h.
12684 * tree-dfa.c: Include tree-pretty-print.h.
12685 * tree-if-conv.c: Include tree-pretty-print.h and
12686 gimple-pretty-print.h.
12687 * tree-inline.c: Include tree-pretty-print.h.
12688 * tree-into-ssa.c: Include tree-pretty-print.h and
12689 gimple-pretty-print.h.
12690 * tree-nrv.c: Include tree-pretty-print.h.
12691 * tree-object-size.c: Include tree-pretty-print.h and
12692 gimple-pretty-print.h.
12693 * tree-outof-ssa.c: Include tree-pretty-print.h and
12694 gimple-pretty-print.h.
12695 * tree-parloops.c: Include tree-pretty-print.h and
12696 gimple-pretty-print.h.
12697 * tree-predcom.c: Include tree-pretty-print.h and
12698 gimple-pretty-print.h.
12699 * tree-scalar-evolution.c: Include tree-pretty-print.h and
12700 gimple-pretty-print.h.
12701 * tree-sra.c: Include tree-pretty-print.h.
12702 * tree-ssa-address.c: Include tree-pretty-print.h.
12703 * tree-ssa-alias.c: Include tree-pretty-print.h.
12704 * tree-ssa-ccp.c: Include tree-pretty-print.h and
12705 gimple-pretty-print.h.
12706 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
12707 * tree-ssa-copy.c: Include tree-pretty-print.h and
12708 gimple-pretty-print.h.
12709 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
12710 * tree-ssa-dce.c: Include tree-pretty-print.h and
12711 gimple-pretty-print.h.
12712 * tree-ssa-dom.c: Include tree-pretty-print.h and
12713 gimple-pretty-print.h.
12714 * tree-ssa-dse.c: Include gimple-pretty-print.h.
12715 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
12716 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
12717 * tree-ssa-live.c: Include tree-pretty-print.h and
12718 gimple-pretty-print.h.
12719 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
12720 gimple-pretty-print.h.
12721 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
12722 gimple-pretty-print.h.
12723 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
12724 gimple-pretty-print.h.
12725 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
12726 gimple-pretty-print.h.
12727 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
12728 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
12729 * tree-ssa-operands.c: Include tree-pretty-print.h and
12730 gimple-pretty-print.h.
12731 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
12732 gimple-pretty-print.h.
12733 * tree-ssa-pre.c: Include tree-pretty-print.h and
12734 gimple-pretty-print.h.
12735 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
12736 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
12737 gimple-pretty-print.h.
12738 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
12739 gimple-pretty-print.h.
12740 * tree-ssa-sink.c: Include gimple-pretty-print.h.
12741 * tree-ssa-ter.c: Include tree-pretty-print.h and
12742 gimple-pretty-print.h.
12743 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
12744 * tree-ssa.c: Include tree-pretty-print.h and
12745 gimple-pretty-print.h.
12746 * tree-stdarg.c: Include gimple-pretty-print.h.
12747 * tree-switch-conversion.c: Include gimple-pretty-print.h.
12748 * tree-tailcall.c: Include tree-pretty-print.h and
12749 gimple-pretty-print.h.
12750 * tree-vect-data-refs.c: Include tree-pretty-print.h and
12751 gimple-pretty-print.h.
12752 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
12753 gimple-pretty-print.h.
12754 * tree-vect-loop.c: Include tree-pretty-print.h and
12755 gimple-pretty-print.h.
12756 * tree-vect-patterns.c: Include gimple-pretty-print.h.
12757 * tree-vect-slp.c: Include tree-pretty-print.h and
12758 gimple-pretty-print.h.
12759 * tree-vect-stmts.c: Include tree-pretty-print.h and
12760 gimple-pretty-print.h.
12761 * tree-vectorizer.c: Include tree-pretty-print.h.
12762 * tree-vrp.c: Include tree-pretty-print.h and
12763 gimple-pretty-print.h.
12764 * value-prof.c: Include tree-pretty-print.h and
12765 gimple-pretty-print.h.
12766 * var-tracking.c: Include tree-pretty-print.h.
12767 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
12768 (tree-diagnostic.o): New dependencies.
12769 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
12770 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
12771 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
12772 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
12773 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
12774 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
12775 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
12776 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
12777 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
12778 tree-ssa-address.o, tree-ssa-loop-niter.o,
12779 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
12780 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
12781 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
12782 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
12783 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
12784 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
12785 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
12786 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
12787 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
12788 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
12789 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
12790 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
12791 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
12792 tree-switch-conversion.o, var-tracking.o, value-prof.o,
12793 cfgexpand.o, pretty-print.o): Update dependencies.
12795 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
12797 * tree-ssa-structalias.c: Remove tm_p.h from include.
12799 2010-05-21 Jeff Law <law@redhat.com>
12801 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
12803 2010-05-21 Jason Merrill <jason@redhat.com>
12805 * tree-eh.c (cleanup_is_dead_in): New.
12806 (lower_try_finally): Don't generate a dead cleanup region.
12807 (lower_cleanup): Likewise.
12809 2010-05-21 Jakub Jelinek <jakub@redhat.com>
12812 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
12813 unchain each use from the cyclic next_regno_use chain first.
12815 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12817 * real: Do not include gmp.h, mpfr.h, and mpc.h.
12818 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
12819 (real_value_negate, real_value_abs): New prototypes.
12820 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
12821 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
12822 new include file for interface between MPFR and REAL_VALUE_TYPE.
12823 * real.c: Include realmpfr.h.
12824 (real_arithmetic2): Remove legacy function.
12825 (real_value_negate): New.
12826 (real_value_abs): New.
12827 (mfpr_from_real, real_from_mpfr): Move from here...
12828 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
12829 * builtins.c: Include realmpfr.h.
12830 * fold-const.c: Include realmpfr.h.
12831 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
12832 (fold_negate_const): Likewise.
12833 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
12834 * toplev.c: Include realmpfr.h.
12835 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
12836 and real_value_negate.
12837 * fixed-value.c (check_real_for_fixed_mode): Likewise.
12838 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
12839 (vfp3_const_double_index): Likewise.
12840 (arm_print_operand): Likewise.
12841 * Makefile.in: Update dependencies.
12843 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12845 * config/s390/s390.c (override_options): Increase the default
12846 of max-completely-peel-times.
12848 2010-05-21 Julian Brown <julian@codesourcery.com>
12849 Mark Mitchell <mark@codesourcery.com>
12851 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
12852 sibling calls for Thumb-1.
12853 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
12854 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
12856 (*call_insn, *call_value_insn): Don't use for Thumb-2.
12857 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
12859 (return): New expander.
12860 (*arm_return): New name for ARM return insn.
12861 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
12863 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
12865 * config.gcc (sparc64-*-rtems*): New target.
12867 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
12869 * tree.c (build_function_decl_skip_args): Fix grammar.
12870 (build_function_type_list_1): Fix typos, adjust formatting.
12872 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12874 * tree.h: Include real.h and fixed-value.h as basic datatypes.
12875 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
12876 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
12877 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
12878 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
12879 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
12880 tree-pretty-print.c, tree-loop-distribution.c,
12881 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
12882 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
12883 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
12884 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
12885 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
12886 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
12887 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
12888 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
12889 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
12890 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
12891 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
12892 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
12893 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
12894 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
12895 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
12896 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
12897 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
12898 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
12899 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
12900 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
12901 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
12902 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
12903 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
12904 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
12905 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
12906 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
12907 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
12908 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
12909 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
12910 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
12911 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
12912 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
12913 config/score/score7.c, config/score/score.c, config/arm/arm.c,
12914 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
12915 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
12916 config/bfin/bfin.c: Clean up redundant includes.
12917 * Makefile.in: Update accordingly.
12919 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
12921 PR middle-end/44204
12922 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
12923 statement has no arguments.
12925 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
12928 * varasm.c (emutls_decl): Merge attributes to new decl.
12930 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
12932 PR middle-end/44101
12933 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
12934 around the uniquized constructor if its type requires a conversion.
12936 2010-05-21 Jakub Jelinek <jakub@redhat.com>
12939 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
12940 at -O0 goto_locus of any of the incoming edges differs from
12941 goto_locus of outgoing edge, or gimple_location of any of the
12944 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
12946 * ira.c (ira_non_ordered_class_hard_regs): Define.
12947 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
12948 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
12949 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
12950 cost of unaligned hard regs when allocating multi-reg pseudos.
12952 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
12954 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
12955 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
12956 for TARGET_NO_FLOAT.
12957 * config/mips/mips.c (mips_file_start): Expand conditional expression
12958 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
12959 (mips_override_options): Move -mno-float override -msoft-float and
12961 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
12962 Condition(TARGET_SUPPORTS_NO_FLOAT).
12963 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
12964 __mips_no_float here.
12965 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
12966 (TARGET_SUPPORTS_NO_FLOAT): Define.
12967 * config/mips/sdemtk.opt: Delete.
12969 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
12971 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
12973 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
12976 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
12977 * configure: Regenerate.
12978 * config.in: Regenerate.
12979 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
12980 instead of sahf only for 64bit targets.
12982 2010-05-20 Jakub Jelinek <jakub@redhat.com>
12985 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
12986 setup_ref_regs for DEBUG_INSNs.
12988 2010-05-20 Jan Hubicka <jh@suse.cz>
12990 PR middle-end/44197
12991 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
12993 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
12996 * df-scan.c (df_ref_compare): Stabilize sort.
12998 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13000 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
13001 argument. Don't use DW_OP_piece if offset is non-zero,
13002 put offset into second DW_OP_bit_piece argument.
13003 (dw_sra_loc_expr): Adjust callers. For memory expressions
13006 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
13009 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
13010 settings for 16-bit-constant "addo" alternative.
13012 2010-05-19 James E. Wilson <wilson@codesourcery.com>
13014 * config/mips/mips-dsp.md (add<DSPV:mode>3,
13015 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
13018 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
13019 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
13022 2010-05-19 Joseph Myers <joseph@codesourcery.com>
13024 * diagnostic.c (FLOAT, FFS): Don't undefine.
13025 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
13026 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
13029 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
13031 * combine.c (propagate_for_debug): Call make_compound_operation
13032 on the source value.
13033 (try_combine): When implementing a split chosen by find_split_point,
13034 either copy i2src or set it to null. Assert that i2src is not null
13035 before substituting into CALL_INSN_FUNCTION_USAGE.
13037 2010-05-19 Anatoly Sokolov <aesok@post.ru>
13039 * double-int.h (double_int_ior): New function.
13040 * tree.h (build_int_cst_wide_type): Remove.
13041 * tree.c (build_int_cst_wide_type): Remove.
13042 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
13043 of build_int_cst_wide_type.
13044 * stor-layout.c (set_sizetype): (Ditto.).
13045 * dojump.c (do_jump): Use build_int_cstu instead of
13046 build_int_cst_wide_type.
13048 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
13050 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
13051 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
13052 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
13053 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
13054 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
13055 propagate the 'data' argument to copy_tree_r.
13056 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
13057 Propagate 'data' argument to walk_tree.
13058 (copy_if_shared): New function.
13059 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
13060 (unmark_visited): New function.
13061 (unshare_body): Call copy_if_shared instead of doing it manually.
13062 (unvisit_body): Call unmark_visited instead of doing it manually.
13064 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
13066 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
13067 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
13068 * hooks.c: Likewise.
13069 * target-def.h (TARGET_FOLD_BUILTIN): Define to
13070 hook_tree_tree_int_treep_bool_null.
13071 * target.h (struct gcc_target): Update signature of fold_builtin
13073 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
13074 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
13075 instead of the call expression.
13076 (fold_builtin_call_array): Pass n and argarray directly.
13077 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
13079 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
13080 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
13081 `i' and use it in place of `arity'.
13082 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
13083 Dereference `args' directly.
13084 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
13086 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13088 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13090 (Directives): Document optional dg-require-effective-target
13093 2010-05-19 Richard Guenther <rguenther@suse.de>
13096 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
13098 2010-05-19 Richard Guenther <rguenther@suse.de>
13100 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
13101 * common.opt (fwhopr=): New.
13102 * opts.c (common_handle_option): Handle OPT_fwhopr.
13103 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
13104 * collect2.c (main): Match -fwhopr*.
13105 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
13106 Execute ltrans stage in parallel when jobs is bigger than 1.
13108 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13110 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13111 pentiumpro on Solaris 8/x86 with Sun as.
13112 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
13114 (gcc_cv_as_ix86_quad): Check for .quad directive.
13115 * configure: Regenerate.
13116 * config.in: Regenerate.
13117 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
13119 2010-05-19 Martin Jambor <mjambor@suse.cz>
13121 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
13122 also for indirect edges. Actual printing moved...
13123 (ipa_print_node_jump_functions_for_edge): ...here.
13124 (ipa_compute_jump_functions): Renamed to
13125 ipa_compute_jump_functions_for_edge and made static.
13126 (ipa_compute_jump_functions): New function.
13127 (make_edge_direct_to_target): Check if the number of arguments on
13128 the newly direct edge is the same as the number of parametrs of
13130 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
13131 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
13132 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13133 analysis functions unconditionally, call the new
13134 ipa_analyze_params_uses on the node instead of every edge.
13136 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
13138 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
13140 (dump_mem_ref): Adopt debug code to handle a tree as step. This
13141 also checks for a constant int vs. non-constant but
13142 loop-invariant steps.
13143 (find_or_create_group): Change the sort algorithm to only consider
13144 steps that are constant ints.
13145 (idx_analyze_ref): Adopt code to handle a tree instead of a
13146 HOST_WIDE_INT for step.
13147 (gather_memory_references_ref): Handle tree instead of int and be
13148 prepared to see a NULL_TREE.
13149 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
13150 prefetches if the step cannot be calculated at compile time.
13151 (issue_prefetch_ref): Issue prefetches for non-constant but
13152 loop-invariant steps.
13154 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13157 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13159 * tree.h (build_call_list): Remove.
13160 * tree.c (build_call_list): Remove.
13162 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13164 * tree.h (build_call_list): Remove.
13165 * tree.c (build_call_list): Remove.
13167 2010-05-18 Jan Hubicka <jh@suse.cz>
13169 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
13171 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
13173 PR rtl-optimization/43332
13174 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
13176 2010-05-18 Anatoly Sokolov <aesok@post.ru>
13178 * tree.h (build_int_cstu): Implement as static inline.
13179 * tree.c (build_int_cstu): Remove function.
13180 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
13183 2010-05-18 Richard Guenther <rguenther@suse.de>
13186 * lto-wrapper.c (verbose): New variable. Initialize from -v.
13187 (debug): Initialize from -save-temps.
13188 (collect_execute): Print command-line when verbose.
13189 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
13190 for ltrans invocation. Produce -dumpbase flag again.
13191 (process_args): Remove.
13193 * collect2.c (maybe_run_lto_and_relink): Only pass object
13194 files to lto-wrapper.
13195 * gcc.c (LINK_COMMAND_SPEC): Likewise.
13197 2010-05-18 Jan Hubicka <jh@suse.cz>
13199 * opts.c (decode_options): Do not disable whopr at ipa_cp.
13200 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
13202 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13205 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
13207 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
13210 2010-05-18 Jakub Jelinek <jakub@redhat.com>
13213 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
13214 rtx_equal_p inline.
13216 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13218 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
13219 lto-macho as lto_binary_reader.
13221 * darwin.c (darwin_asm_named_section): Do not add assembler comment
13222 after .section directive; just print it before the directive instead.
13224 2010-05-17 Jan Hubicka <jh@suse.cz>
13226 * cgraph.c (cgraph_create_virtual_clone): Only check
13227 versionable_function_p when not in wpa and checking is enabled.
13228 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
13229 there are no more functions to materialize.
13231 2010-05-17 Jan Hubicka <jh@suse.cz>
13233 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
13234 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
13236 (output_cgraph): Call output_cgraph_opt_summary.
13237 (input_cgrpah): Call input_cgraph_opt_summary.
13238 (output_cgraph_opt_summary_p, output_node_opt_summary,
13239 input_node_opt_summary, input_cgraph_opt_section): New functions.
13240 * lto-section-in.c (lto_section_name): Add cgraphopt.
13241 * tree-inline.c (tree_function_versioning): Handle parm_num.
13242 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
13243 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
13245 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13247 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
13248 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
13249 the insn to prefetch ratio heuristic to loops with known trip count.
13251 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13253 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
13254 (schedule_prefetches): Do not generate a prefetch if the unroll factor
13255 is far from what is required by the prefetch.
13257 2010-05-17 Jan Hubicka <jh@suse.cz>
13259 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
13260 (ipcp_estimate_growth): Likewise.
13261 (ipcp_const_param_count): Likewise.
13262 (ipcp_insert_stage): Likewise.
13263 * ipa-prop.c (visit_load_for_mod_analysis): New function.
13264 (visit_store_addr_for_mod_analysis): Set used flag.
13265 (ipa_detect_param_modifications): Set used flag for SSE params;
13266 update use of walk_stmt_load_store_addr_ops.
13267 (ipa_print_node_params): Print used flag.
13268 (ipa_write_node_info): Stream used flag.
13269 (ipa_read_node_info): Likewise.
13270 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
13271 (ipa_is_param_used): New function.
13272 (lto_ipa_fixup_call_notes): Remove unused declaration.
13274 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13277 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
13278 * configure: Regenerate.
13279 * config.in: Regenerate.
13280 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
13281 !HAVE_AS_IX86_REP_LOCK_PREFIX.
13282 Don't emit whitespace.
13283 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
13284 (*rep_movsi): Likewise.
13285 (*rep_movsi_rex64): Likewise.
13286 (*rep_movqi): Likewise.
13287 (*rep_movqi_rex64): Likewise.
13288 (*rep_stosdi_rex64): Likewise.
13289 (*rep_stossi): Likewise.
13290 (*rep_stossi_rex64): Likewise.
13291 (*rep_stosqi): Likewise.
13292 (*rep_stosqi_rex64): Likewise.
13293 (*cmpstrnqi_nz_1): Use {%;} after repz.
13294 (*cmpstrnqi_nz_rex_1): Likewise.
13295 (*cmpstrnqi_1): Likewise.
13296 (*cmpstrnqi_rex_1): Likewise.
13297 (*strlenqi_1): Use {%;} after repnz.
13298 (*strlenqi_rex_1): Likewise.
13299 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
13300 (*sync_compare_and_swap<mode>): Likewise.
13301 (sync_double_compare_and_swap<mode>): Likewise.
13302 (*sync_double_compare_and_swapdi_pic): Likewise.
13303 (sync_old_add<mode>): Likewise.
13304 (sync_add<mode>): Likewise.
13305 (sync_sub<mode>): Likewise.
13306 (sync_<code><mode>): Likewise.
13308 2010-05-17 Martin Jambor <mjambor@suse.cz>
13310 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
13311 otr_token and polymorphic.
13312 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
13313 (cgraph_clone_edge): Copy the above fields.
13314 * tree.c (get_binfo_at_offset): New function.
13315 * tree.h (get_binfo_at_offset): Declare.
13316 * ipa-prop.h (enum jump_func_type): Added known_type jump function
13317 type, reordered items, updated comments.
13318 (union jump_func_value): Added base_type field, reordered fields.
13319 (enum ipa_lattice_type): Moved down in the file.
13320 (struct ipa_param_descriptor): New field polymorphic.
13321 (ipa_is_param_polymorphic): New function.
13322 * ipa-prop.c: Include gimple.h and gimple-fold.h.
13323 (ipa_print_node_jump_functions): Print known type jump functions.
13324 (compute_complex_pass_through): Renamed to...
13325 (compute_complex_assign_jump_func): this.
13326 (compute_complex_ancestor_jump_func): New function.
13327 (compute_known_type_jump_func): Likewise.
13328 (compute_scalar_jump_functions): Create known type and complex ancestor
13330 (ipa_note_param_call): New parameter polymorphic, set the corresponding
13331 flag in the call note accordingly.
13332 (ipa_analyze_call_uses): Renamed to...
13333 (ipa_analyze_indirect_call_uses): this. New parameter target, define
13334 variable var only in the block where it is used.
13335 (ipa_analyze_virtual_call_uses): New function.
13336 (ipa_analyze_call_uses): Likewise.
13337 (combine_known_type_and_ancestor_jfs): Likewise.
13338 (update_jump_functions_after_inlining): Implemented handling of a
13339 number of new jump function types combination.
13340 (print_edge_addition_message): Removed.
13341 (make_edge_direct_to_target): New function.
13342 (try_make_edge_direct_simple_call): Likewise.
13343 (try_make_edge_direct_virtual_call): Likewise.
13344 (update_call_notes_after_inlining): Renamed to...
13345 (update_indirect_edges_after_inlining): this. Moved edge creation for
13346 indirect calls to try_make_edge_direct_simple_call, also calls
13347 try_make_edge_direct_virtual_call for virtual calls.
13348 (ipa_print_node_params): Changed the header message.
13349 (ipa_write_jump_function): Stream also known type jump functions.
13350 (ipa_read_jump_function): Likewise.
13351 (ipa_write_indirect_edge_info): Stream new fields in
13352 cgraph_indirect_call_info.
13353 (ipa_read_indirect_edge_info): Likewise.
13354 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
13357 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13359 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
13361 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13363 * tree.h (CALL_EXPR_ARGS): Delete.
13364 (call_expr_arglist): Delete.
13365 * tree.c (call_expr_arglist): Delete.
13366 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
13367 targetm.fold_builtin.
13368 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
13369 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
13370 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
13371 arglist parameter. Use CALL_EXPR_ARG.
13372 (picochip_expand_builtin_3op): Likewise.
13373 (picochip_expand_builtin_2opvoid): Likewise.
13374 (picochip_expand_array_get): Likewise.
13375 (picochip_expand_array_put): Likewise.
13376 (picochip_expand_array_testport): Likewise.
13377 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
13378 rather than arglist.
13379 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
13381 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
13382 than TREE_VALUE and TREE_CHAIN.
13383 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
13384 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
13387 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13390 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
13391 to have no fallthru edge.
13393 PR middle-end/44102
13394 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
13395 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
13396 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
13397 add BARRIER after previous bb if needed.
13399 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13401 * tree.c (build_function_type_list_1): Remove bogus assert condition.
13403 2010-05-17 Alan Modra <amodra@gmail.com>
13405 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
13406 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
13407 with copy_reg rtx param.
13408 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
13409 Correct cases where code for ABI_V4 did not initialise the reg
13410 used to access frame. Also leave frame_reg_rtx as sp for large
13411 frames that save no regs.
13413 2010-05-17 Martin Jambor <mjambor@suse.cz>
13415 PR middle-end/44133
13416 * tree-sra.c (create_access_replacement): New parameter rename, mark
13417 the replaement for renaming only when it is true.
13418 (get_access_replacement): Pass true in the rename parameter of
13419 create_access_replacement.
13420 (get_unrenamed_access_replacement): New function.
13421 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
13422 replacement declaration from it.
13424 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
13426 * function.c (try_fit_stack_local, add_frame_space): New static
13428 (assign_stack_local_1): Use them. Look for opportunities to use
13429 space previously wasted on alignment.
13430 * function.h (struct frame_space): New.
13431 (struct rtl_data): Add FRAME_SPACE_LIST member.
13432 * reload1.c (something_was_spilled): New static variable.
13433 (alter_reg): Set it.
13434 (reload): Test it in addition to testing if the frame size changed.
13436 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
13438 * config/s390/s390.c: Define sane prefetch settings and activate
13439 flag_prefetch_loop_arrays on -O3.
13440 * config/s390/s390.h: Declare that read can use write prefetch.
13442 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13444 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
13447 2010-05-16 Jan Hubicka <jh@suse.cz>
13449 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
13450 function body; do not check stdarg field of struct function.
13452 2010-05-16 Jan Hubicka <jh@suse.cz>
13454 * cgraph.c (dump_cgraph_node): Dump versionable flag.
13455 * cgraph.h (cgraph_local_info): Add versionable flag.
13456 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
13457 (ipcp_versionable_function_p): Use it.
13458 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
13461 2010-05-16 Jan Hubicka <jh@suse.cz>
13463 * cgraph.c (cgraph_clone_node): Take decl argument and insert
13464 clone into hash when it is different from orig.
13465 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
13466 * cgraph.h (cgraph_clone_node): Update prototype.
13467 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
13468 (lto_cgraph_encoder_delete): Delete body map.
13469 (lto_cgraph_encoder_size): Move to header.
13470 (lto_cgraph_encoder_encode_body_p,
13471 lto_set_cgraph_encoder_encode_body): New.
13472 (lto_output_node): Do not take written_decls argument; output clone_of
13474 (add_node_to): Add include_body_argument; call
13475 lto_set_cgraph_encoder_encode_body on master of the clone.
13476 (add_references): Update use of add_node_to.
13477 (compute_ltrans_boundary): Likewise.
13478 (output_cgraph): Do not create written_decls bitmap.
13479 (input_node): Take nodes argument; stream in clone_of correctly.
13480 (input_cgraph_1): Update use of input_node.
13481 * lto-streamer-out.c (lto_output): Use encoder info to decide
13482 what bodies to output.
13483 * ipa-inline.c (cgraph_clone_inlined_nodes,
13484 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
13485 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
13486 (lto_cgraph_encoder_size): Define here.
13487 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
13490 2010-05-16 Richard Guenther <rguenther@suse.de>
13492 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
13494 * ipa-type-escape.c (gate_type_escape_vars): Run when
13495 -fipa-struct-reorg runs.
13496 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
13497 * common.opt (fipa-type-escape): Remove.
13499 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
13501 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
13502 (decode_options): Likewise.
13503 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
13505 2010-05-16 Jan Hubicka <jh@suse.cz>
13507 * ipa.c (function_and_variable_visibility): Also bring local all
13510 2010-05-16 Richard Guenther <rguenther@suse.de>
13512 * alias.c (nonoverlapping_memrefs_p): Remove use of
13513 IPA type-escape information.
13515 2010-05-16 Joseph Myers <joseph@codesourcery.com>
13517 * c-common.c (c_common_reswords): Add _Static_assert for C.
13518 * c-parser.c (c_token_starts_declaration,
13519 c_parser_next_token_starts_declaration,
13520 c_parser_static_assert_declaration_no_semi,
13521 c_parser_static_assert_declaration): New.
13522 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
13523 Handle static assertions if static_assert_ok.
13524 (c_parser_external_declaration, c_parser_declaration_or_fndef,
13525 c_parser_compound_statement_nostart, c_parser_label,
13526 c_parser_for_statement, c_parser_objc_methodprotolist,
13527 c_parser_omp_for_loop): All callers of
13528 c_parser_declaration_or_fndef changed.
13529 (c_parser_struct_declaration): Handle static assertions.
13530 (c_parser_compound_statement_nostart): Use
13531 c_parser_next_token_starts_declaration and
13532 c_token_starts_declaration to detect start of declarations.
13533 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
13536 2010-05-16 Anatoly Sokolov <aesok@post.ru>
13538 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13539 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13540 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13541 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13542 (mmix_function_outgoing_value): Rename to...
13543 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
13544 (mmix_function_value_regno_p): Make static.
13545 (mmix_libcall_value): New function.
13546 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
13547 mmix_function_value_regno_p): Remove declaration.
13549 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
13551 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
13552 BUILT_IN_ALLOCA if stack checking is enabled.
13554 2010-05-16 Richard Guenther <rguenther@suse.de>
13556 * var-tracking.c (vars_copy_1): Inline ...
13557 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
13558 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
13559 (variable_merge_over_cur): Adjust. Merge asserts.
13560 (variable_merge_over_src): Likewise.
13561 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
13562 (variable_post_merge_new_vals): Merge asserts.
13563 (variable_post_merge_perm_vals): Likewise.
13564 (find_mem_expr_in_1pdv): Likewise.
13565 (dataflow_set_different_value): Remove.
13566 (onepart_variable_different_p): Merge asserts.
13567 (variable_different_p): Likewise.
13568 (dataflow_set_different_1): Inline ...
13569 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
13570 (emit_notes_for_differences_1): Merge asserts.
13572 2010-05-16 Richard Guenther <rguenther@suse.de>
13574 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
13575 * optabs.c (libfunc_decl_hash): Likewise.
13576 * varasm.c (emutls_decl): Likewise.
13578 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
13580 * c-decl.c: Don't include gimple.h.
13581 (merge_decls): Do not copy gimple_body.
13583 2010-05-15 Jason Merrill <jason@redhat.com>
13585 * c.opt: Add -fnothrow-opt.
13587 2010-05-15 Jan Hubicka <jh@suse.cz>
13589 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
13591 * passes.c (ipa_write_summaries): Write all analyzed nodes.
13593 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
13595 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
13596 * Makefile.in: Add it.
13597 Fix all other Makefile dependencies for changes below.
13598 * tree.h: Include it instead of defining VEC primitives here.
13599 * gimple.h: Likewise.
13601 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
13602 * except.h: Include vecir.h, break dependence on tree.h.
13604 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
13606 * tree-iterator.c: ...to here.
13607 * tree-iterator.h: Fix file introduction comment. Add extern markers.
13609 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
13611 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
13612 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
13613 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
13614 tree-mudflap.h, and target.h.
13615 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
13616 predict.h, tree-inline.h, gimple.h, and langhooks.h.
13617 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
13618 Add FIXME for why gimple.h is still included (should be unnecessary
13619 since GCC 4.5 gimplification unit-at-a-time).
13620 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
13621 * c-pragma.c: Add FIXME for why function.h needs to be included just
13622 for cfun, at front-end level.
13623 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
13624 Do not include ggc.h, but include vecprim.h for VEC(char).
13625 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
13626 Explain why target.h is included.
13627 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
13628 Explain why gimple.h is included.
13629 * c-ppoutput.c: Do not include tm.h.
13630 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
13631 * c-parses.c: Explain why rtl.h is included, and that this (and only
13632 this) is also why tm.h must be included.
13633 Do not include except.h.
13634 * c-lang.c: Do not include ggc.h.
13636 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
13638 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
13640 2010-05-15 Joseph Myers <joseph@codesourcery.com>
13642 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
13643 unions by default if those structs and unions have no tags. Do
13644 not condition anonymous struct and unions handling on flag_iso.
13645 Allow anonymous structs and unions for C1X.
13646 (finish_struct): Do not diagnose lack of named fields when
13647 anonymous structs and unions present for C1X. Accept flexible
13648 array members in structure with anonymous structs or unions but no
13649 directly named fields.
13650 * doc/extend.texi (Unnamed Fields): Update.
13652 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
13654 * gimple.h (compare_field_offset): Rename into...
13655 (gimple_compare_field_offset): ...this.
13656 * gimple.c (compare_field_offset): Rename into...
13657 (gimple_compare_field_offset): ...this. Compare the full access if
13658 the offset is self-referential.
13659 (gimple_types_compatible_p): Adjust for above renaming.
13660 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
13661 DECL_NONADDRESSABLE_P flag of fields before merging them.
13663 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
13665 * tree.h (ctor_to_list): Delete.
13666 * tree.c (ctor_to_list): Delete.
13668 2010-05-15 Jan Hubicka <jh@suse.cz>
13670 * ipa-reference.c: Include toplev.h
13671 (is_proper_for_analysis): Only add to all_module_statics
13672 if it is allocated.
13673 (write_node_summary_p, stream_out_bitmap,
13674 ipa_reference_write_optimization_summary,
13675 ipa_reference_read_optimization_summary): New.
13676 (struct ipa_opt_pass_d pass_ipa_reference): Add
13677 optimization summary streaming.
13678 * lto-cgraph.c (referenced_from_this_partition_p,
13679 reachable_from_this_partition_p): New functions.
13680 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13681 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
13682 * opts.c (decode_options): Enable ipa_reference.
13683 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
13684 * lto-streamer.h (referenced_from_this_partition_p,
13685 reachable_from_this_partition_p): Declare.
13687 2010-05-15 Richard Guenther <rguenther@suse.de>
13689 PR tree-optimization/44038
13690 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
13691 taking the address of a V_C_E of a constant.
13693 2010-05-14 Jan Hubicka <jh@suse.cz>
13695 * tree.h (memory_identifier_string): Remove.
13696 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
13697 (ipa_reference_global_vars_info_d): Remove statics_not_read and
13698 statics_not_written.
13699 (ipa_reference_optimization_summary_d): New structure.
13700 (ipa_reference_optimization_summary_t): New type and vector.
13701 (ipa_reference_vars_info_d): Embedd structures instead of using
13703 (reference_vars_to_consider): Remove out of GGC space.
13704 (module_statics_escape): Remove.
13705 (global_info_obstack): Rename to ...
13706 (optimization_summary_obstack): ... this one.
13707 (initialization_status_t): Remove.
13708 (memory_identifier_string): Remove.
13709 (get_reference_vars_info): Fix indenting.
13710 (set_reference_vars_info): Likewise.
13711 (get_reference_optimization_summary): New.
13712 (set_reference_optimization_summary): New.
13713 (get_global_reference_vars_info): Remove.
13714 (ipa_reference_get_read_global): Remove.
13715 (ipa_reference_get_written_global): Remove.
13716 (ipa_reference_get_not_read_global): Update.
13717 (ipa_reference_get_not_written_global): Update.
13718 (is_proper_for_analysis): Outlaw addressable.
13719 (propagate_bits): Update for new datastructures.
13720 (analyze_variable): Remove.
13721 (init_function_info): Update for new datastructures.
13722 (clean_function_local_data): Remove.
13723 (clean_function): Remove.
13724 (copy_global_bitmap): Use optimizations_summary_obstack.
13725 (duplicate_node_data): Duplicate optimization summary only.
13726 (remove_node_data): Remove optimization summary only.
13727 (generate_summary): Do not analyze variables; do not compute
13728 module_statics_escape; do not prune solutions by it.
13729 (read_write_all_from_decl): Fix typos in comments.
13730 (propagate): Doscover readonly and nonaddressable first;
13731 update for new datastructures; share global bitmaps.
13732 * ipa-reference.h (ipa_reference_get_read_global,
13733 ipa_reference_get_written_global): Remove.
13734 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
13735 * Makefile.in: Remove ipa-refereference from GT files.
13737 2010-05-14 Jakub Jelinek <jakub@redhat.com>
13740 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
13741 for all SYMBOL_REF_DECLs.
13743 2010-05-14 Jan Hubicka <jh@suse.cz>
13745 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
13746 (varpool_all_refs_explicit_p): New inline function.
13747 * ipa-reference.c: Update comment.
13748 (module_statics_written): Remove.
13749 (get_static_decl): Remove.
13750 (ipa_init): Do not initialize module_statics_written.
13751 (analyze_function): Likewise.
13752 (generate_summary): Likewise; do not compute module_statics_readonly
13753 and do not update variable flags.
13754 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
13755 * ipa.c: Inlucde flags.h
13756 (cgraph_local_node_p): New.
13757 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
13758 promote functions to local.
13759 (ipa_discover_readonly_nonaddressable_vars): New function.
13760 (function_and_variable_visibility): Use cgraph_local_node_p.
13761 * varpool.c (varpool_finalize_decl): Set force_output for
13762 DECL_PRESERVE_P vars.
13764 2010-05-14 Jan Hubicka <jh@suse.cz>
13766 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
13768 2010-05-14 Richard Guenther <rguenther@suse.de>
13770 PR tree-optimization/44119
13771 * tree-ssa-pre.c (eliminate): Properly mark replacement of
13772 a PHI node necessary.
13774 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
13776 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
13778 2010-05-14 Jason Merrill <jason@redhat.com>
13781 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
13782 (gimple_call_set_nothrow): New.
13783 * gimple.c (gimple_build_call_from_tree): Call it.
13784 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
13787 * gimplify.c (gimplify_seq_add_stmt): No longer static.
13788 * gimple.h: Declare it.
13789 * gimple.c (gimple_build_eh_filter): No ops.
13791 2010-05-14 Jan Hubicka <jh@suse.cz>
13793 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
13794 nodes already in queue.
13795 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
13796 re-enqueueing node.
13798 2010-05-14 Jakub Jelinek <jakub@redhat.com>
13801 * cfgexpand.c (expand_debug_expr): If non-memory op0
13802 has BLKmode, return NULL.
13804 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
13806 * config.gcc: Add support for --with-cpu option for bdver1.
13807 * config/i386/i386.h (TARGET_BDVER1): New macro.
13808 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
13809 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
13810 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
13811 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
13812 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
13813 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
13814 (processor_type): Add PROCESSOR_BDVER1.
13815 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
13816 processor_type in config/i386/i386.h.
13817 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
13818 movaps <reg, reg> instead of movapd <reg, reg> when replacing
13819 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
13820 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
13821 to emit packed xor instead of packed double/packed integer
13822 xor for SSE and AVX when moving a zero value.
13823 * config/i386/sse.md: Add check for
13824 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
13825 movapd/movdqa for SSE and AVX.
13826 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
13827 single logical operations i.e and, or and xor instead of packed double
13828 logical operations for SSE and AVX.
13829 * config/i386/i386-c.c (ix86_target_macros_internal):
13830 Add PROCESSOR_BDVER1.
13831 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
13832 (has_fma4, has_xop): New.
13833 * config/i386/i386.c (bdver1_cost): New variable.
13834 (m_BDVER1): New macro.
13835 (m_AMD_MULTIPLE): Add m_BDVER1.
13836 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
13837 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
13838 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
13839 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
13840 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
13841 x86_tune_sse_partial_reg_dependency,
13842 x86_tune_sse_unaligned_load_optimal,
13843 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
13844 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
13845 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
13846 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
13847 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
13848 Enable/disable for bdver1.
13849 (processor_target_table): Add bdver1_cost.
13850 (cpu_names): Add bdver1.
13851 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
13852 processor_alias_table.
13853 (ix86_expand_vector_move_misalign): Change.
13854 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
13855 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
13856 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
13857 of movupd/movdqu for SSE and AVX.
13858 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
13859 (ix86_tune_adjust_cost): Add code for bdver1.
13860 (standard_sse_constant_opcode): Add check for
13861 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
13862 of packed double xor for SSE and AVX.
13864 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
13866 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
13867 result to unsigned.
13869 2010-05-14 Tristan Gingold <gingold@adacore.com>
13871 * toplev.c (default_debug_hooks): Remove this variable.
13872 (process_options): Remove assignments to default_debug_hooks.
13874 2010-05-14 Martin Jambor <mjambor@suse.cz>
13876 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
13877 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
13878 * langhooks.h (struct lang_hooks_for_decls): Removed field
13880 * tree.c (free_lang_data): Remove assignment to
13881 lang_hooks.fold_obj_type_ref.
13882 * tree.def (OBJ_TYPE_REF): Update comment.
13884 2010-05-14 Richard Guenther <rguenther@suse.de>
13886 PR tree-optimization/44124
13887 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
13889 2010-05-14 Alan Modra <amodra@gmail.com>
13892 * config/rs6000/rs6000.c (struct machine_function): Reorder
13893 fields for better packing. Add lr_save_state.
13894 (rs6000_ra_ever_killed): Return lr_save_state if set.
13895 (rs6000_emit_eh_reg_restore): Set lr_save_state.
13897 2010-05-13 Jan Hubicka <jh@suse.cz>
13899 * varpool.c (decide_is_variable_needed): Drop code checking
13900 TREE_SYMBOL_REFERENCED.
13902 2010-05-13 Jan Hubicka <jh@suse.cz>
13904 * final.c (output_addr_const): Do not call mark_decl_referenced.
13905 * cgraphunit.c (process_function_and_variable_attributes): Use
13906 mark_needed_node dirrectly.
13907 (assemble_thunk): Do not call mark_decl_referenced.
13909 2010-05-13 Anatoly Sokolov <aesok@post.ru>
13911 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
13913 2010-05-13 Jeff Law <law@redhat.com>
13915 * ira-conflicts.c (print_allocno_conflicts): New function broken out
13917 (print_conflicts): Call print_allocno_conflicts.
13919 2010-05-13 Jakub Jelinek <jakub@redhat.com>
13922 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
13925 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
13927 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
13928 t-mingw-w64 or t-mingw-w32 for multilib configuration.
13929 * config/i386/t-mingw-w32: New.
13930 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
13932 2010-05-13 Martin Jambor <mjambor@suse.cz>
13934 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
13936 * gimple-fold.c (get_base_binfo_for_type): New function.
13937 (gimple_get_relevant_ref_binfo): Likewise.
13938 (gimple_fold_obj_type_ref_known_binfo): Likewise.
13939 (gimple_fold_obj_type_ref): Likewise.
13940 (fold_gimple_call): Simplify condition for folding virtual calls
13941 and call gimple_fold_obj_type_ref.
13942 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
13943 (gimple_fold_obj_type_ref_known_binfo): Likewise.
13945 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
13947 * config/rs6000/rs6000-protos.h
13948 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
13949 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
13950 (rs6000_debug_mode_dependent_address)
13951 (rs6000_mode_dependent_address_ptr): Likewise.
13953 2010-05-13 Jakub Jelinek <jakub@redhat.com>
13956 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
13958 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
13959 * tree-sra.c (create_access_replacement): Call unshare_expr before
13960 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
13961 * dwarf2out.c: Include tree-flow.h.
13962 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
13963 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
13964 Handle DW_OP_bit_piece.
13965 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
13966 construct_piece_list, adjust_piece_list): New functions.
13967 (add_var_loc_to_decl): Handle SRA optimized variables.
13968 Adjust for var_loc_note to loc field renaming.
13969 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
13970 in VAR_LOCATION note.
13971 (new_loc_descr_op_bit_piece): New function.
13972 (dw_sra_loc_expr): New function.
13973 (dw_loc_list): Use it. Don't handle the last range after the
13974 loop, handle it inside of the loop. Adjust for var_loc_note
13975 to loc field renaming.
13976 (add_location_or_const_value_attribute): Only special case
13977 single entry loc lists if loc is NOTE_P. Adjust for
13978 var_loc_note to loc field renaming.
13979 (dwarf2out_var_location): Don't set newloc->var_loc_note
13980 and newloc->next here.
13982 2010-05-12 Jan Hubicka <jh@suse.cz>
13984 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
13986 * cgraph.h (cgraph_only_called_directly_p,
13987 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
13988 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
13989 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
13991 * ipa.c (cgraph_remove_unreachable_nodes): Use
13992 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
13994 * tree-inline.c (copy_bb): Check address_taken flag.
13995 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
13996 externally_visible flag.
13998 2010-05-12 Jason Merrill <jason@redhat.com>
14002 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
14003 * sdbout.c (plain_type_1): Likewise.
14004 * dwarf2out.c (is_base_type): Likewise.
14005 (gen_type_die_with_usage): Likewise. Generate
14006 DW_TAG_unspecified_type for any LANG_TYPE.
14008 2010-05-12 Jan Hubicka <jh@suse.cz>
14010 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
14012 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
14013 (cgraph_clone_edge): Update.
14014 (cgraph_node_remove_callees): Remove indirect calls too.
14015 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
14016 (cgraph_create_indirect_edge): Update prototype.
14017 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
14018 is_proper_for_analysis.
14019 (add_new_function, visited_nodes, function_insertion_hook_holder,
14020 get_local_reference_vars_info, mark_address_taken, mark_address,
14021 mark_load, mark_store, check_asm_memory_clobber, check_call,
14022 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
14023 (ipa_init): Do not initialize visited_nodes;
14024 function_insertion_hook_holder.
14025 (analyze_variable): Rewrite.
14026 (analyze_function): Rewrite.
14027 (copy_local_bitmap): Remove.
14028 (duplicate_node_dat): Do not duplicate local info.
14029 (generate_summary): Simplify to only walk cgraph.
14030 (write_node_summary_p, ipa_reference_write_summary,
14031 ipa_reference_read_summary): Remove.
14032 (propagate): Do not remove function insertion;
14034 (pass_ipa_reference): NULLify summary handling fields.
14035 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
14036 (input_edge): Input ecf_flags.
14037 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
14038 (update_indirect_edges_after_inlining): Ignore edges with unknown
14041 2010-05-12 Sriraman Tallam <tmsriram@google.com>
14043 * implicit-zee.c: New file.
14044 * tree-pass.h (pass_implicit_zee): Declare.
14045 * passes.c (init_optimization_passes): Add zee pass.
14046 * common.opt (fzee): New flag.
14047 * timevar.def (TV_ZEE): Define.
14048 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
14050 * Makefile.in (implicit-zee.o): Add new build file.
14052 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14053 Nathan Froyd <froydnj@codesourcery.com>
14055 * c-common.c (sync_resolve_params): Remove write-only variable.
14057 2010-05-12 Anatoly Sokolov <aesok@post.ru>
14059 * target.h (struct gcc_target): Add mode_dependent_address_p field.
14060 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14061 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
14062 * targhooks.c (default_mode_dependent_address_p): New function.
14063 * targhooks.h (default_mode_dependent_address_p): Declare function.
14064 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14065 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
14066 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
14067 target hook. Change return type to bool.
14068 * recog.h (mode_dependent_address_p): Change return type to bool.
14070 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14071 Nathan Froyd <froydnj@codesourcery.com>
14073 * tree-mudflap.c (build_function_type_0, build_function_type_1,
14074 build_function_type_2, build_function_type_3): Remove.
14075 (mudflap_init): Use build_function_type_list.
14077 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14078 Nathan Froyd <froydnj@codesourcery.com>
14080 * coverage.c (build_fn_info_value): Call build_constructor instead of
14081 build_constructor_from_list.
14082 (build_ctr_info_value): Likewise.
14083 (build_gcov_info): Likewise.
14085 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
14087 * tree.c (build_constructor): Compute TREE_CONSTANT for the
14088 resultant constructor.
14089 (build_constructor_single): Don't set TREE_CONSTANT.
14090 (build_constructor_from_list): Don't compute TREE_CONSTANT.
14092 2010-05-12 Jan Hubicka <jh@suse.cz>
14094 * cgraph.h (struct varpool_node): Add aux.
14095 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
14096 * varpool.c (varpool_remove_node): Do not remove initializer.
14097 (varpool_reset_queue): Export.
14098 (varpool_finalize_decl): Volatile vars are forced to be output.
14099 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
14101 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
14102 process_references, varpool_can_remove_if_no_refs): New functions.
14103 (cgraph_remove_unreachable_nodes): Handle variables too.
14105 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
14108 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
14110 2010-05-12 Jakub Jelinek <jakub@redhat.com>
14112 PR middle-end/44085
14113 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
14114 change value of ORT_TASK.
14115 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
14116 (omp_notice_threadprivate_variable): New function.
14117 (omp_notice_variable): Call it for threadprivate variables.
14118 If enclosing ctx is a task, print enclosing task rather than
14119 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
14120 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
14121 if task has untied clause.
14124 * dwarf2out.c (base_type_die): Don't add name attribute here.
14125 (modified_type_die): Instead of sizetype use
14126 its underlying original type. If a DW_TAG_base_type doesn't
14127 have name added, add __unknown__.
14128 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
14129 always call force_type_die instead.
14131 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
14133 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
14134 for __stack_chk_guard.
14136 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14138 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
14139 don't call start_source_file debug hook here...
14140 (finish_options): ... but here, after outputting predefined and
14141 command line defines and undefs.
14143 PR middle-end/44071
14144 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
14146 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
14147 optimizing away empty bb with no successors, move over its
14148 footer chain to fallthru predecessor.
14149 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
14150 (rtl_split_edge): For asm goto call patch_jump_insn even if
14151 splitting fallthru edge.
14154 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
14155 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
14156 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14157 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
14161 * c-parser.c (c_parser_expression): Mark LHS of a comma
14162 expression as read if it is a decl, handled component or
14163 COMPOUND_EXPR with that on the RHS.
14164 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
14165 if it is a decl or handled component.
14167 2010-05-11 Jan Hubicka <jh@suse.cz>
14169 * lto-symtab.c (lto_symtab_free): New function.
14170 * lto-streamer.h (lto_symtab_free): Declare.
14172 2010-05-11 Jan Hubicka <jh@suse.cz>
14174 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
14175 that if function is needed it is reachable.
14176 (lto_output_node): See if it the function is reachable or referenced.
14177 (output_cgraph): Update call of lto_output_node.
14178 * lto-streamer.h (reachable_from_other_partition_p): Declare.
14180 2010-05-11 Jan Hubicka <jh@suse.cz>
14182 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
14185 2010-05-11 Jan Hubicka <jh@suse.cz>
14187 PR tree-optimize/44063
14188 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
14190 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
14192 (estimate_function_body_sizes): Compute sizes even when disregarding.
14194 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
14196 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
14198 2010-05-11 Jan Hubicka <jh@suse.cz>
14200 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
14201 into every boundary.
14203 2010-05-11 Jan Hubicka <jh@suse.cz>
14205 * matrix-reorg.c (matrix_reorg): Rebuild edges.
14207 2010-05-11 Jan Hubicka <jh@suse.cz>
14209 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
14210 lto_streamer_cache_delete): Put nodes into heap.
14211 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
14214 2010-05-11 Jan Hubicka <jh@suse.cz>
14216 * cgraphbuild.c (cgraph_rebuild_references): New.
14217 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
14218 out extern inlines.
14219 * cgraph.h (cgraph_rebuild_references): Declare.
14220 * tree-inline.c (tree_function_versioning): Use it.
14221 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
14223 2010-05-11 Jan Hubicka <jh@suse.cz>
14225 * cgraph.c: Include ipa-utils.h
14226 (cgraph_create_virtual_clone): Update references.
14227 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
14229 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14231 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
14232 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
14235 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14237 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
14239 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14241 * gcc.c (execute): For -### don't quote arguments that
14242 contain just alphanumerics and _/-. characters.
14243 * doc/invoke.texi: Document that change for -###.
14246 * df-problems.c (struct dead_debug): Add to_rescan field.
14247 (dead_debug_init): Clear to_rescan field.
14248 (dead_debug_finish): Rescan all debug insns in to_rescan
14249 bitmap and free the bitmap.
14250 (dead_debug_insert_before): Instead of rescanning debug insns
14251 immediately queue their rescanning until dead_debug_finish.
14252 (df_note_bb_compute): After dead_debug_add do continue instead
14255 2010-05-10 Jakub Jelinek <jakub@redhat.com>
14258 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
14259 clear also INSN_REG_USE_LIST.
14261 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14263 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
14265 2010-05-10 Jan Hubicka <jh@suse.cz>
14267 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
14270 2010-05-10 Jan Hubicka <jh@suse.cz>
14272 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
14274 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
14275 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
14276 (lto_streamer_cache_create): Init alloc pool.
14277 (lto_streamer_cache_delete): Free alloc pool.
14278 * lto-streamer.h: Include alloc pool.
14279 (lto_streamer_cache_d): Use alloc pool.
14280 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
14282 2010-05-10 Jan Hubicka <jh@suse.cz>
14284 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
14285 * cgraphbuild.c: Include except.h
14286 (record_type_list, record_eh_tables): New function.
14287 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
14289 2010-05-10 Jan Hubicka <jh@suse.cz>
14291 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
14292 __frame_dummy_init_array_entry, force_to_data): Attribute as used
14293 rather than unused.
14295 2010-05-10 Michael Matz <matz@suse.de>
14297 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
14298 (can_reassociate_p): Use FLOAT_TYPE_P.
14299 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
14300 (vect_force_simple_reduction): ... this.
14301 * tree-parloops.c (gather_scalar_reductions): Use
14302 vect_force_simple_reduction.
14303 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
14304 vect_is_simple_reduction, add modify argument, if true rewrite
14305 "a-b" into "a+(-b)".
14306 (vect_is_simple_reduction, vect_force_simple_reduction): New
14308 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
14310 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
14311 Vladimir Makarov <vmakarov@redhat.com>
14313 PR rtl-optimization/44012
14314 * ira-build.c (remove_unnecessary_allocnos): Nullify
14315 regno_allocno_map of the removed allocno.
14317 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14319 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
14321 * configure: Regenerate.
14323 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14325 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
14327 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
14328 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
14330 * configure: Regenerate.
14332 2010-05-10 Richard Guenther <rguenther@suse.de>
14334 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
14335 marked if the entry identifier is marked.
14337 2010-05-10 Richard Guenther <rguenther@suse.de>
14339 * c-common.c (struct c_common_attributes): Add fnspec attribute.
14340 (handle_fnspec_attribute): New function.
14341 * gimple.h (gimple_call_return_flags): Declare.
14342 (gimple_call_arg_flags): Likewise.
14343 * gimple.c (gimple_call_arg_flags): New function.
14344 (gimple_call_return_flags): Likewise.
14345 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
14346 New argument flags.
14347 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
14348 return value flags.
14349 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
14350 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
14352 (make_heapvar_for): ... this new function.
14353 (handle_rhs_call): Handle fnspec attribute argument specifiers.
14354 (handle_lhs_call): Likewise.
14355 (find_func_aliases): Adjust.
14357 2010-05-10 Richard Guenther <rguenther@suse.de>
14359 PR tree-optimization/44050
14360 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
14362 2010-05-10 Wei Guozhi <carrot@google.com>
14365 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
14367 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14370 * c-typeck.c (lookup_field): Take a type directly. Update
14372 (build_component_ref): Update call to lookup_field.
14373 (set_init_label): Use lookup_field to find initialized field.
14374 Handle returned list of fields like a sequence of designators.
14376 2010-05-09 Richard Guenther <rguenther@suse.de>
14378 PR middle-end/44024
14379 * fold-const.c (tree_single_nonzero_warnv_p): Properly
14380 handle &FUNCTION_DECL.
14382 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14385 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
14386 structures and unions recursively.
14387 (detect_field_duplicates): Move duplicate detection with a hash to
14388 detect_field_duplicates_hash. Always use a hash if anonymous
14389 structures or unions are present.
14390 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
14393 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
14396 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
14397 detect Atom, Core 2 and Core i7.
14399 2010-05-09 Richard Guenther <rguenther@suse.de>
14401 * gcc.c (store_arg): Handle temporary file deletion for
14404 2010-05-09 Richard Guenther <rguenther@suse.de>
14406 PR middle-end/44043
14407 * ipa-inline.c (estimate_function_body_sizes): Return after
14408 disregarding inline limits.
14410 2010-05-09 Richard Guenther <rguenther@suse.de>
14412 * gcc.c (store_arg): Revert last change.
14414 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
14416 PR middle-end/28685
14417 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
14418 (optimize_ops_list): Call it.
14420 2010-05-08 Richard Guenther <rguenther@suse.de>
14422 PR tree-optimization/44030
14423 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
14424 NECESSARY flag if we propagate from a inserted expression.
14426 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
14428 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
14429 domain types as equal if they are both PLACEHOLDER_EXPRs.
14431 2010-05-08 Richard Guenther <rguenther@suse.de>
14433 * lto-wrapper.c (run_gcc): Remove linker output from
14434 command line for LTRANS invocation.
14436 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
14438 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14439 lto-macho as lto_binary_reader.
14440 * target.h (struct gcc_target): New hooks lto_start and lto_end.
14441 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
14442 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
14443 in lto_start and lto_end calls.
14444 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
14446 (scan_prog_file): Update is_elf_or_coff call.
14447 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
14449 * collect2.c (main): Fix enum comparison.
14451 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
14453 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
14454 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
14455 and TARGET_ASM_LTO_END.
14456 * darwin.c: Include obstack.h and lto-streamer.h.
14457 (lto_section_names_offset, lto_section_names_obstack,
14458 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
14460 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
14461 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
14462 to a temporary file.
14463 (darwin_asm_lto_end): New function. Restore asm_out_file.
14464 (darwin_asm_named_section): For LTO sections, replace the name with
14465 the offset of the section name in a string table, and build this
14467 (darwin_file_start): Initialize global vars for LTO support.
14468 (darwin_file_end): If output to asm_out_file was redirected, append it
14469 to the proper asm_out_file here. Add the section names section.
14471 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
14473 * c-pragma.c (pending_weak_d, pending_weak): New.
14474 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
14475 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
14476 handle_pragma_weak): Update the uses of pending_weaks.
14478 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14480 PR documentation/44016
14481 * doc/standards.texi (Standards): Link to unversioned
14482 cxx0x_status.html page.
14484 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
14487 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
14488 in addition to TREE_USED, to avoid "set but unused" warnings.
14490 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14492 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
14493 (is_loop_prefetching_profitable): Do not insert prefetches
14494 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
14495 times the prefetch ahead distance.
14497 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14499 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
14500 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
14501 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
14504 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14506 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
14507 a diagnostic info when the insn-to-mem ratio is too small.
14509 2010-05-07 Richard Guenther <rguenther@suse.de>
14511 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
14513 (store_arg): Queue temp_filename for deletion instead of
14514 the whole argument.
14516 2010-05-07 Richard Guenther <rguenther@suse.de>
14518 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
14519 (run_gcc): Handle LTRANS phase invocation.
14520 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
14522 2010-05-07 Jakub Jelinek <jakub@redhat.com>
14524 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
14525 this is also meaningful on PARM_DECLs and RESULT_DECLs.
14527 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14529 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
14531 2010-05-07 Richard Guenther <rguenther@suse.de>
14533 PR tree-optimization/44020
14534 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
14535 code when PRE is not yet initialized.
14537 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14539 * config/mips/dbxmdebug.h: Remove.
14540 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
14542 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
14544 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
14545 with null pointer and also warn about ordered comparison of zero with
14546 pointer if -Wextra.
14548 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14550 * graphite-blocking.c
14551 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
14552 * graphite-clast-to-gimple.c
14553 (clast_to_gcc_expression): Same.
14554 (precision_for_value): Same.
14555 (precision_for_interval): Same.
14556 (gcc_type_for_interval): Same.
14557 (graphite_create_new_guard): Same.
14558 (compute_bounds_for_level): Same.
14559 (graphite_create_new_loop_guard): Same.
14560 * graphite-interchange.c
14561 (build_linearized_memory_access): Same.
14562 (pdr_stride_in_loop): Same.
14563 (memory_strides_in_loop_1): Same.
14564 (memory_strides_in_loop): Same.
14565 (extend_scattering): Same.
14566 (psct_scattering_dim_for_loop_depth): Same.
14567 (pbb_number_of_iterations): Same.
14569 (debug_iteration_domains): Same.
14571 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14572 (ppl_set_inhomogeneous_gmp): Same.
14573 (ppl_strip_loop): Same.
14574 (ppl_lexico_compare_linear_expressions): Same.
14575 (ppl_read_polyhedron_matrix): Same.
14576 (ppl_max_for_le_pointset): Same.
14578 (ppl_read_polyhedron_matrix): Same.
14579 (tree_int_to_gmp): Same.
14580 (gmp_cst_to_tree): Same.
14581 (ppl_set_inhomogeneous): Same.
14582 (ppl_set_inhomogeneous_tree): Same.
14583 (ppl_set_coef): Same.
14584 (ppl_set_coef_tree): Same.
14585 * graphite-sese-to-poly.c
14586 (build_pbb_scattering_polyhedrons): Same.
14587 (build_scop_scattering): Same.
14588 (scan_tree_for_params_right_scev): Same.
14589 (scan_tree_for_params): Same.
14590 (find_params_in_bb): Same.
14591 (find_scop_parameters): Same.
14592 (add_upper_bounds_from_estimated_nit): Same.
14593 (build_loop_iteration_domains): Same.
14594 (add_condition_to_domain): Same.
14595 (pdr_add_memory_accesses): Same.
14597 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14599 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
14600 CLooG's value_* macros to their respective mpz_* counterparts.
14601 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
14602 (graphite_create_new_loop_guard): Same.
14603 * graphite-interchange.c (build_linearized_memory_access): Same.
14604 (pdr_stride_in_loop): Same.
14605 (memory_strides_in_loop_1): Same.
14606 (1st_interchange_profitable_p): Same.
14607 * graphite-poly.c (extend_scattering): Same.
14608 (psct_scattering_dim_for_loop_depth): Same.
14609 (pbb_number_of_iterations): Same.
14610 (pbb_number_of_iterations_at_time): Same.
14611 * graphite-poly.h (new_1st_loop): Same.
14612 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
14613 (oppose_constraint): Same.
14614 (insert_constraint_into_matrix): Same.
14615 (ppl_set_inhomogeneous_gmp): Same.
14616 (ppl_set_coef_gmp): Same.
14617 (ppl_strip_loop): Same.
14618 (ppl_lexico_compare_linear_expressions): Same.
14619 (ppl_max_for_le_pointset): Same.
14620 (ppl_min_for_le_pointset): Same.
14621 (ppl_build_realtion): Same.
14622 * graphite-ppl.h (gmp_cst_to_tree): Same.
14623 (ppl_set_inhomogeneous): Same.
14624 (ppl_set_inhomogeneous_tree): Same.
14625 (ppl_set_coef): Same.
14626 (ppl_set_coef_tree): Same.
14627 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
14628 (build_scop_scattering): Same.
14629 (add_value_to_dim): Same.
14630 (scan_tree_for_params_right_scev): Same.
14631 (scan_tree_for_params_int): Same.
14632 (scan_tree_for_params): Same.
14633 (find_params_in_bb): Same.
14634 (find_scop_parameters): Same.
14635 (add_upper_bounds_from_estimated_nit): Same.
14636 (build_loop_iteration_domains): Same.
14637 (create_linear_expr_from_tree): Same.
14638 (add_condition_to_domain): Same.
14639 (pdr_add_memory_accesses): Same.
14641 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
14642 Jason Merrill <jason@redhat.com>
14644 * c-common.c (c_common_reswords): Add nullptr.
14645 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
14646 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
14647 (gen_type_die_with_usage): Likewise.
14648 * dbxout.c (dbxout_type): Likewise.
14649 * sdbout.c (plain_type_1): Likewise.
14651 2010-05-06 Jason Merrill <jason@redhat.com>
14653 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
14654 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
14656 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
14658 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
14659 stripping WITH_SIZE_EXPR.
14660 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
14663 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14665 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
14666 list of obsolete configurations.
14667 Disabled check for obsolete configurations.
14668 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
14669 Removed support for previous versions.
14670 * config/mips/iris.h: Removed.
14671 * config/mips/iris5.h: Removed.
14672 * config/mips/iris6.h: Merged old iris.h contents.
14673 (TARGET_IRIX): Removed.
14674 (DRIVER_SELF_SPECS): Removed mabi=32.
14675 (IDENT_ASM_OP): Removed undef.
14676 (STARTFILE_SPEC): Removed mabi=32.
14677 (ENDFILE_SPEC): Likewise.
14678 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
14679 (MACHINE_TYPE): Update for IRIX 6.5.
14680 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
14681 TARGET_IRIX by TARGET_IRIX6.
14682 (mips_file_start): Likewise.
14683 (mips_output_external): Remove IRIX 5/6 O32 support.
14684 (mips_output_function_prologue): Likewise.
14685 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
14687 (TARGET_CPU_CPP_BUILTINS): Likewise.
14688 (TARGET_IRIX): Removed.
14689 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
14690 (MULTILIB_DIRNAMES): Removed 32.
14691 (MULTILIB_OSDIRNAMES): Removed ../lib.
14692 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
14693 (Specific, mips-sgi-irix5): Document removal.
14694 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
14695 Remove references to older IRIX 6 releases and the O32 ABI.
14697 2010-05-06 Jakub Jelinek <jakub@redhat.com>
14700 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
14701 instead of DF_REF_REAL_REG.
14703 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
14706 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
14707 handling to still return true for x64 targets.
14709 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
14711 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
14713 2010-05-06 Jan Hubicka <jh@suse.cz>
14715 PR tree-optimization/43791
14716 * ipa-inline.c (update_caller_keys): Remove bogus
14717 disregard_inline_limits check.
14719 2010-05-06 Michael Matz <matz@suse.de>
14721 PR tree-optimization/43984
14722 * tree-ssa-pre.c (inserted_phi_names): Remove.
14723 (inserted_exprs): Change to bitmap.
14724 (create_expression_by_pieces): Set bits, don't append to vector.
14725 (insert_into_preds_of_block): Don't handle inserted_phi_names.
14726 (eliminate): Don't look at inserted_phi_names, remove deleted
14727 insns from inserted_exprs.
14728 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
14729 (init_pre, fini_pre): Allocate and free bitmaps.
14730 (execute_pre): Insert insns on edges before elimination.
14732 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
14734 * tree.c (initializer_zerop): Handle STRING_CST.
14736 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
14739 * doc/invoke.texi (Wimplicit): Document as C only.
14740 * opts.c (common_handle_option): Add argument kind.
14741 (handle_option): Rename as read_cmdline_option. Factor out code to...
14742 (handle_option): ... here. New.
14743 (handle_options): Rename as read_cmdline_options.
14744 (decode_options): Update call.
14745 (set_option): Use option index instead of option pointer. Classify
14746 diagnostics correctly.
14747 (enable_warning_as_error): Call handle_option.
14748 * opts.h (set_option): Update declaration.
14749 (handle_option): Declare.
14750 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
14751 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
14752 * c-opts.c (set_Wimplicit): Delete.
14753 (c_family_lang_mask): New static constant.
14754 (c_common_handle_option): Add argument kind. Use handle_option
14755 instead of set_Wimplicit.
14756 (c_common_post_options): warn_implicit and warn_implicit_int
14757 are disabled by default.
14758 * c-common.c (warn_implicit): Do not define here.
14759 * c-common.h (warn_implicit): Do not declare here.
14760 (c_common_handle_option): Update declaration.
14761 * lto-opts.c (lto_reissue_options): Update call to set_option.
14763 2010-05-06 Richard Guenther <rguenther@suse.de>
14765 PR tree-optimization/43571
14766 * domwalk.c (walk_dominator_tree): Walk the dominator
14767 sons in more optimal order.
14769 2010-05-06 Richard Guenther <rguenther@suse.de>
14771 PR tree-optimization/43934
14772 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
14773 (stmt_cost): Likewise.
14774 (extract_true_false_args_from_phi): New helper.
14775 (determine_max_movement): For PHI nodes verify we can hoist them
14776 and compute their cost.
14777 (determine_invariantness_stmt): Handle PHI nodes.
14778 (move_computations_stmt): Likewise. Hoist PHI nodes in
14779 if-converted form using COND_EXPRs.
14780 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
14781 (tree_ssa_lim): Likewise.
14782 * tree-flow.h (tree_ssa_lim): Adjust prototype.
14783 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
14785 2010-05-06 Richard Guenther <rguenther@suse.de>
14787 PR tree-optimization/43987
14788 * tree-ssa-structalias.c (could_have_pointers): For possibly
14789 address-taken variables force pointers to be recorded.
14790 (create_variable_info_for_1): Likewise.
14791 (push_fields_onto_fieldstack): Pass in wheter all fields
14792 must have pointers.
14793 (find_func_aliases): Query types instead of vars whether
14794 they contain pointers where appropriate.
14796 2010-05-06 Jan Hubicka <jh@suse.cz>
14798 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
14799 (record_reference, mark_address, mark_load, mark_store): Record
14801 (record_references_in_initializer): Update call of record_references.
14802 (rebuild_cgraph_edges): Remove all references before rebuiding.
14803 * cgraph.c (cgraph_create_node): Clear ref list.
14804 (cgraph_remove_node): Remove references.
14805 (dump_cgraph_node): Dump references.
14806 (cgraph_clone_node): Clone references.
14807 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
14808 (struct cgraph_node, varpool_node): Add ref_lst.
14809 * ipa-ref.c: New file.
14810 * ipa-ref.h: New file.
14811 * ipa-ref-inline.h: New file.
14812 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
14813 (referenced_from_other_partition_p): New function.
14814 (lto_output_varpool_node): Take set arugment; call
14815 referenced_from_other_partition.
14816 (lto_output_ref): New.
14817 (add_references): New.
14818 (output_refs): New.
14819 (output_cgraph): Compute boundary based on references; output refs.
14820 (output_varpool): Accept cgraph_node_set argument.
14823 (input_cgraph): Call input_refs.
14824 * lto-section-in.c (lto_section_name): Add refs.
14825 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
14826 (ipa-ref.o): New file.
14827 * varpool.c (varpool_node): Clear ipa ref list.
14828 (varpool_remove_node): Remove references.
14829 (dump_varpool_node): Dump references.
14830 (varpool_assemble_decl): Only compile finalized ones.
14831 (varpool_extra_name_alias): Initialize ref list.
14832 * lto-streamer.c (lto-get_section_name): Add .refs section.
14833 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
14834 (referenced_from_other_partition_p): Declared.
14836 2010-05-06 Ira Rosen <irar@il.ibm.com>
14838 PR tree-optimization/43901
14839 * tree-vect-stmts.c (vectorizable_call): Assert that vector
14840 type is not NULL if it's transformation phase, and return
14841 FALSE if it's analysis.
14842 (vectorizable_conversion, vectorizable_operation,
14843 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
14845 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
14847 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
14849 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
14851 * config/mips/mips-protos.h
14852 (mips_small_register_classes_for_mode_p): Delete prototype.
14854 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
14856 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
14857 * config/arm/arm.c (multiple_operation_profitable_p,
14858 compute_offset_order): New static functions.
14859 (load_multiple_sequence, store_multiple_sequence): Use them.
14860 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
14861 memory offsets, not register numbers.
14862 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
14864 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
14866 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
14867 (get_pending_sizes, put_pending_size, put_pending_sizes):
14868 Update the uses of pending_sizes.
14869 * c-decl.c (store_parm_decls): Likewise.
14870 * c-tree.h (struct c_arg_info): Likewise.
14871 * tree.h: Update the prototype for get_pending_sizes and
14874 2010-05-05 Jason Merrill <jason@redhat.com>
14877 * c-common.c (handle_aligned_attribute): Respect
14878 ATTR_FLAG_TYPE_IN_PLACE.
14881 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
14882 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
14883 (TARGET_INITIALIZER): Use it.
14884 * c-common.c (attribute_takes_identifier_p): Call it.
14885 * c-common.h: Update prototype.
14886 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
14887 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
14889 2010-05-05 Jakub Jelinek <jakub@redhat.com>
14892 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
14893 DW_ID_down_case for Fortran compilation units.
14895 2010-05-05 Jan Hubicka <jh@suse.cz>
14897 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
14900 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
14902 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
14903 a variable-sized RESULT_DECL.
14905 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
14907 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
14909 2010-05-05 Jason Merrill <jason@redhat.com>
14912 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
14914 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
14916 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
14917 Jakub Jelinek <jakub@redhat.com>
14920 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
14921 (dead_debug_init, dead_debug_finish): New functions.
14922 (dead_debug_add, dead_debug_insert_before): Likewise.
14923 (df_note_bb_compute): Initialize a dead_debug object, add dead
14924 debug uses to it, insert debug bind insns before death insns,
14925 reset debug insns that refer to pending uses at the end.
14926 * rtl.h (make_debug_expr_from_rtl): New prototype.
14927 * varasm.c (make_debug_expr_from_rtl): New function.
14929 2010-05-05 Jan Hubicka <jh@suse.cz>
14931 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
14932 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
14933 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
14934 lto_varpool_encoder_deref, lto_varpool_encoder_size,
14935 lto_varpool_encoder_encode_initializer_p,
14936 lto_set_varpool_encoder_encode_initializer): New functions.
14937 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
14938 call output_varpool.
14939 (input_varpool_node): Do not always set analyzed.
14940 (input_cgraph_1): Return vector of cgraph nodes.
14941 (input_varpool_1): Return vector of varpools.
14942 (input_cgraph): Free the vectors.
14943 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14944 output only initializers needed.
14945 (lto_output): Only call output_cgraph.
14946 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
14947 * lto-section-out.c (lto_new_out_decl_state): Initialize
14948 state->varpool_node_encoder.
14949 * lto-streamer.h (lto_varpool_encoder_d): New.
14950 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
14951 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
14952 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
14953 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
14954 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
14956 (output_varpool, input_varpool): Remove declarations.
14958 2010-05-05 Jan Hubicka <jh@suse.cz>
14960 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
14961 with body can prevail.
14963 2010-05-05 Jan Hubicka <jh@suse.cz>
14965 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
14968 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14970 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
14972 * gengtype.h (erro_at_line): Constify pos argument.
14974 * gengtype.c: Include hashtab.h.
14975 (enum gc_used): Document GC_MAYBE_POINTED_TO.
14976 (error_at_line): Constify pos argument.
14977 (do_typedef): Initialize p->opt field.
14978 (get_file_gtfilename): Fix comment typo.
14979 (struct walk_type_data): Constify line field.
14980 (get_output_file_for_structure): New function.
14981 (write_local_func_for_structure): Constify orig_s argument.
14982 Use get_output_file_for_structure.
14983 (write_func_for_structure): Use get_output_file_for_structure.
14984 (INDENT): New define.
14985 (dump_pair, dump_type, dump_type_list, dump_typekind)
14986 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
14987 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
14989 (seen_types): New variable.
14990 (main): New variable do_dump. Process "-d" command line option.
14991 Call dump_everything if dump requested.
14993 2010-05-05 Jakub Jelinek <jakub@redhat.com>
14995 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
14996 in a temporary instead of invoking the macro multiple times.
14997 (track_expr_p): Likewise.
14999 2010-05-04 Neil Vachharajani <nvachhar@google.com>
15001 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
15003 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
15004 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
15005 conditions for printing notes.
15006 * common.opt (-Wcoverage-mismatch): Allow negative, default to
15007 true, update documentation.
15008 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
15010 2010-05-04 Jakub Jelinek <jakub@redhat.com>
15013 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
15016 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15019 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
15020 (*sse_prologue_save_insn1): Likewise.
15021 (SSE prologue save splitter): Likewise.
15023 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
15025 * tree.c (free_lang_data_in_one_sizepos): New inline function.
15026 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
15027 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
15028 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
15029 all decls. Call it on DECL_FIELD_OFFSET of fields.
15030 (find_decls_types_r): Follow DECL_VALUE_EXPR.
15031 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
15033 2010-05-04 Martin Jambor <mjambor@suse.cz>
15035 * tree-sra.c (build_access_from_expr_1): The first parameter type
15036 changed to simple tree.
15037 (build_access_from_expr): Likewise, gsi parameter was eliminated.
15038 (scan_assign_result): Renamed to assignment_mod_result, enum elements
15040 (build_accesses_from_assign): Removed all parameters except for a
15041 simple gimple statement. Now returns a simple bool.
15042 (scan_function): All non-analysis parts moved to separate functions
15043 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
15044 parameters and updated both callers.
15045 (sra_modify_expr): Removed parameter data.
15046 (sra_modify_function_body): New function.
15047 (perform_intra_sra): Call sra_modify_function_body to modify the
15049 (replace_removed_params_ssa_names): Parameter data changed into
15050 adjustments vector.
15051 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
15052 changed the parameter dont_convert to convert with the opposite
15054 (sra_ipa_modify_assign): Parameter data changed into adjustments
15055 vector, return value changed to bool.
15056 (ipa_sra_modify_function_body): New function.
15057 (sra_ipa_reset_debug_stmts): Updated a comment.
15058 (modify_function): Use ipa_sra_modify_function_body to modify function
15061 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15063 PR middle-end/43671
15064 * alias.c (true_dependence): Handle the same VALUE in x and mem.
15065 (canon_true_dependence): Likewise.
15066 (write_dependence_p): Likewise.
15068 2010-05-04 Jan Hubicka <jh@suse.cz>
15070 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
15071 * cgraphbuild.c: Include ipa-utils.h
15072 (record_reference_ctx): New struct.
15073 (record_reference): Simplify to work on initializers; not statements.
15074 (mark_address, mark_load, mark_store): New.
15075 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15076 walk PHI nodes too.
15077 (record_references_in_initializer): Update use of record_reference.
15078 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15079 walk PHI nodes too.
15081 2010-05-04 Jan Hubicka <jh@suse.cz>
15083 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
15084 node will be removed anyway.
15085 (lto_varpool_replace_node): Allow also unanalyzed nodes;
15086 relink aliases of node into prevailing node.
15087 * varpool.c (varpool_remove_node): Remove aliases properly;
15088 when removing node, remove all its aliases too; remove DECL_INITIAL
15089 of removed node; ggc_free the varpool node.
15091 2010-05-04 Richard Guenther <rguenther@suse.de>
15093 PR tree-optimization/43879
15094 * tree-ssa-structalias.c (alias_get_name): Use
15095 DECL_ASSEMBLER_NAME if available.
15096 (create_function_info_for): Return the varinfo node.
15097 (ipa_pta_execute): Associate same-body aliases and extra names
15098 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
15100 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
15102 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
15104 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
15107 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
15108 only if HONOR_REG_ALLOC_ORDER is not defined.
15110 2010-05-04 Richard Guenther <rguenther@suse.de>
15112 PR tree-optimization/43949
15113 * tree-vrp.c (extract_range_from_binary_expr): Only handle
15116 2010-04-26 Jason Merrill <jason@redhat.com>
15118 * c.opt (-fstrict-enums): New.
15119 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
15121 2010-05-03 David Ung <davidu@mips.com>
15122 James E. Wilson <wilson@codesourcery.com>
15124 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
15125 emit the trap instruction before the divide for TUNE_74K.
15127 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
15129 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
15130 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
15131 based on the above, for new target hook.
15133 * hooks.c (hook_bool_mode_true): New generic hook.
15134 * hooks.h (hook_bool_mode_true): Add prototype.
15136 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
15138 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
15139 target hook, set to hook_bool_mode_false.
15140 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
15141 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
15142 with targetm.small_register_classes_for_mode_p.
15143 (find_reusable_reload): Likewise.
15144 (combine_reloads): Likewise.
15145 * reload1.c (reload_as_needed): Likewise.
15146 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
15147 * ifcvt.c (noce_process_if_block, check_cond_move_block,
15148 dead_or_predicable): Likewise.
15149 * regmove.c (optimize_reg_copy_1): Likewise.
15150 * calls.c (prepare_call_address): Likewise.
15151 (precompute_register_parameters): Likewise.
15153 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
15155 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
15156 implementation of the hook that considers all register classes
15157 small except for SH64.
15158 (sh_override_options): Use the new hook.
15159 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
15162 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
15164 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
15165 implementation of the hook that considers all register classes
15167 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
15170 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
15172 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
15173 implementation of the hook that considers all register classes
15175 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
15178 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
15180 * config/m32c/m32c.h: Likewise.
15181 * config/pdp11/pdp11.h: Likewise.
15182 * config/avr/avr.h: Likewise.
15183 * config/xtensa/xtensa.h: Likewise.
15184 * config/m68hc11/m68hc11.h: Likewise.
15185 * config/mn10300/mn10300.h: Likewise.
15186 * config/mcore/mcore.h: Likewise.
15187 * config/h8300/h8300.h: Likewise.
15188 * config/bfin/bfin.h: Likewise.
15190 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
15191 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
15193 2010-05-03 Anatoly Sokolov <aesok@post.ru>
15195 * double-int.h (tree_to_double_int): Remove macro.
15196 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
15197 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15198 (tree_to_double_int): New function.
15199 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
15201 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15203 2010-05-03 Richard Guenther <rguenther@suse.de>
15205 PR tree-optimization/43971
15206 * tree-ssa-structalias.c (get_constraint_for_1): Fix
15207 constraints in the !flag_delete_null_pointer_checks case.
15209 2010-05-03 Jakub Jelinek <jakub@redhat.com>
15212 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
15213 result mode matches original rtl mode.
15215 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
15218 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
15220 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15222 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
15223 when processing flag options.
15225 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15227 * gcov-iov.c (main): Change format string placeholder
15228 from %#08x to 0x%08x.
15229 * genchecksum.c (dosum): Change format string placeholder
15230 from %#02x to 0x%02x.
15232 2010-05-02 Richard Guenther <rguenther@suse.de>
15234 PR tree-optimization/43879
15235 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
15237 2010-05-02 Bruno Haible <bruno@clisp.org>
15239 * doc/extend.texi (Function Attributes): Fix a typo.
15241 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15244 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
15245 placeholder from 0x%x to %#x.
15246 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15247 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15248 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15249 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15250 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15251 * config/i386/i386.c (ix86_target_string): Ditto.
15252 * config/i386/i386.c (output_pic_addr_const): Ditto.
15253 (print_operand): Ditto.
15255 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15257 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
15258 placeholder from 0x%x to %#x.
15259 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
15260 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
15261 (ASM_OUTPUT_DEBUG_DATA): Ditto.
15262 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
15263 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
15264 * optc-gen.awk: Ditto.
15265 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
15266 (HOST_WIDE_INT_PRINT_HEX): Ditto.
15267 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
15268 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15270 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15272 * target.h (struct calls): Add function_value_regno_p field.
15273 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
15274 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
15275 * targhooks.c (default_function_value_regno_p): New function.
15276 * targhooks.h (default_function_value_regno_p): Declare function.
15277 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
15278 * builtins.c. (apply_result_size): (Ditto.).
15279 * combine.c. (likely_spilled_retval_p): (Ditto.).
15280 * mode-switching.c. Include 'target.h'.
15281 (create_pre_exit): Use function_value_regno_p hook.
15282 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
15283 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
15284 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
15286 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
15287 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
15288 (ix86_function_value_regno_p): Declare as static, change argument
15289 type to const unsigned int.
15290 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
15292 2010-05-01 Richard Guenther <rguenther@suse.de>
15294 PR tree-optimization/43949
15295 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
15297 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
15299 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15301 * rtl.h (CONST_DOUBLE_P): Define.
15302 (rtx_to_double_int): Declare.
15303 * emit-rtl.c (rtx_to_double_int): New function.
15304 * dwarf2out.c (insert_double): New function.
15305 (loc_descriptor, add_const_value_attribute): Clean up, use
15306 rtx_to_double_int and insert_double functions.
15308 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
15310 * doc/extend.texi (Inline): Add missing return keyword to examples.
15311 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
15314 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
15316 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
15317 the variable part of the offset as well. Use highest_pow2_factor for
15318 all alignment checks.
15320 2010-04-30 Richard Guenther <rguenther@suse.de>
15322 PR tree-optimization/43879
15323 * tree-ssa-structalias.c (type_could_have_pointers): Functions
15326 2010-04-30 Jan Hubicka <jh@suse.cz>
15328 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
15330 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
15332 2010-04-30 Jan Hubicka <jh@suse.cz>
15334 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
15336 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
15337 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
15338 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
15339 cgraph_node_set_needs_ltrans_p): Remove.
15341 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15343 * sdbout.c: Include vec.h, do not include varray.h.
15344 (deferred_global_decls, sdbout_global_decl,
15345 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
15346 * toplev.c: Do not include varray.h.
15347 (dump_memory_report): Do not dump VARRAY statistics.
15348 * gengtype.c (open_base_file): Ignore varray.h.
15349 * Makefile.in: Update for abovementioned changes.
15350 Remove all traces of varray.c and varray.h.
15351 * varray.c: Remove file.
15352 * varray.h: Remove file.
15354 2010-04-30 Jan Hubicka <jh@suse.cz>
15356 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
15359 2010-04-30 Jan Hubicka <jh@suse.cz>
15361 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
15364 2010-04-30 Richard Guenther <rguenther@suse.de>
15366 * tree-ssa-structalias.c (get_constraint_for_1): Generate
15367 constraints for CONSTRUCTOR.
15369 2010-04-30 Richard Guenther <rguenther@suse.de>
15372 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
15373 first after all lowering passes.
15375 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15377 * toplev.c: Include varray.h for statistics dumping.
15378 * tree.h: Do not declare varray_head_tag.
15379 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
15380 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
15381 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
15382 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
15383 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
15384 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
15385 c-common.c, c-common.h, reg-stack.c, basic-block.h,
15386 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
15388 * Makefile.in: Update for abovementioned changes.
15390 2010-04-30 Jakub Jelinek <jakub@redhat.com>
15393 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
15395 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15397 * config/picochip/picochip.c (picochip_legitimize_address): Define.
15398 Use this function to do machine-specific conversion.
15399 (picochip_legitimize_reload_address): Likewise.
15400 (picochip_legitimate_address_p): Check valid base register only if
15402 (picochip_check_conditional_copy): Check for modw only if opnd is
15404 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
15405 to call the function in c.
15406 * config/picochip/picochip-protos.h
15407 (picochip_legitimize_reload_address): Define.
15408 * config/picochip/picochip.md (supported_compare1): Define.
15410 2010-04-30 Jan Hubicka <jh@suse.cz>
15412 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
15413 (cgraph_global_info): Remove inlined.
15414 (LTO_cgraph_tag_names): Remove.
15415 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
15416 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
15417 simplify cgraph tags and document.
15418 (lto_output_node): Use only LTO_cgraph_unavail_node and
15419 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
15420 for_functions_valid, global info, process and output flags.
15421 (input_overwrite_node): Initialize estimated stack size and
15422 estimated growth. Do not read flags we no longer store.
15423 (input_node): Likewise do not read info no longer stored.
15424 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
15427 2010-04-30 Richard Guenther <rguenther@suse.de>
15429 PR tree-optimization/43879
15430 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15431 handle non-zero initializers.
15433 2010-04-30 Richard Guenther <rguenther@suse.de>
15435 * builtins.c (fold_builtin_1): Delete free (0).
15437 2010-04-29 Jan Hubicka <jh@suse.cz>
15439 * gengtype.c (open_base_files): Add lto-streamer.h
15440 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
15441 (pass_ipa_cp): GGC collect.
15442 * toplev. (compile_file): Do not output symbols.
15443 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
15444 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
15445 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
15446 * lto-section-in.c: Include ggc.h
15447 (lto_new_in_decl_state): Alloc in GGC.
15448 (lto_delete_in_decl_state): Likewise.
15449 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
15452 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
15455 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
15456 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
15457 (HONOR_REG_ALLOC_ORDER): Describe new macro.
15458 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
15459 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
15460 account only if HONOR_REG_ALLOC_ORDER is not defined.
15461 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
15462 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
15464 2010-04-29 Jon Grant <04@jguk.org>
15466 * collect2.c (vflag): Change type from int to bool.
15468 (helpflag): New global bool.
15469 (main): Set vflag and debug with boolean, not integer truth values.
15470 Accept new "--help" option and output usage text if found.
15471 * collect2.h (vflag): Update prototype.
15474 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
15477 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
15479 2010-04-29 Richard Guenther <rguenther@suse.de>
15482 * plugin.h (invoke_plugin_callbacks): Annotate arguments
15483 with ATTRIBUTE_UNUSED.
15485 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
15488 * config/i386/i386.c (get_some_local_dynamic_name): Replace
15489 INSN_P with NONDEBUG_INSN_P.
15490 (distance_non_agu_define): Likewise.
15491 (distance_agu_use): Likewise.
15493 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
15495 From Dominique d'Humieres <dominiq@lps.ens.fr>
15497 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
15500 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
15502 * plugin.h (invoke_plugin_callbacks): New inline function.
15503 * plugin.c (flag_plugin_added): New global flag.
15504 (add_new_plugin): Initialize above flag.
15505 (invoke_plugin_callbacks): Rename to ...
15506 (invoke_plugin_callbacks_full): ... this.
15508 2010-04-28 Jan Hubicka <jh@suse.cz>
15510 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
15511 (lto_varpool_replace_node): New.
15512 (lto_symtab_resolve_symbols): Resolve varpool nodes.
15513 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
15514 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
15515 * cgraph.h (varpool_node_ptr): New type.
15516 (varpool_node_ptr): New vector.
15517 (varpool_node_set_def): New structure.
15518 (varpool_node_set): New type.
15519 (varpool_node_set): New vector.
15520 (varpool_node_set_element_def): New structure.
15521 (varpool_node_set_element, const_varpool_node_set_element): New types.
15522 (varpool_node_set_iterator): New type.
15523 (varpool_node): Add prev pointers, add used_from_other_partition,
15524 in_other_partition.
15525 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
15526 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
15527 varpool_get_node, varpool_remove_node): Declare.
15528 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
15529 varpool_node_set_size): New inlines.
15530 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
15531 * tree-pass.h (varpool_node_set_def): Forward declare.
15532 (ipa_opt_pass_d): Summary writting takes vnode sets too.
15533 (ipa_write_optimization_summaries): Update prototype.
15534 * ipa-cp.c (ipcp_write_summary): Update.
15535 * ipa-reference.c (ipa_reference_write_summary): Update.
15536 * lto-cgraph.c (lto_output_varpool_node): New static function.
15537 (output_varpool): New function.
15538 (input_varpool_node): New static function.
15539 (input_varpool_1): New function.
15540 (input_cgraph): Input varpool.
15541 * ipa-pure-const.c (pure_const_write_summary): Update.
15542 * lto-streamer-out.c (lto_output): Update, output varpool too.
15543 (write_global_stream): Kill WPA hack.
15544 (produce_asm_for_decls): Update.
15545 (output_alias_pair_p): Handle variables.
15546 (output_unreferenced_globals): Output only needed partition of varpool.
15547 * ipa-inline.c (inline_write_summary): Update.
15548 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
15550 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
15551 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
15552 varpool_node_set_new, varpool_node_set_add,
15553 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
15554 debug_varpool_node_set): New functions.
15555 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
15556 (execute_one_pass): Process new decls too.
15557 (ipa_write_summaries_2): Pass around vsets.
15558 (ipa_write_summaries_1): Likewise.
15559 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
15561 (ipa_write_optimization_summaries_1): Pass around vsets.
15562 (ipa_write_optimization_summaries): Likewise.
15563 * varpool.c (varpool_get_node): New.
15564 (varpool_node): Update doubly linked lists.
15565 (varpool_remove_node): New.
15566 (dump_varpool_node): More dumping.
15567 (varpool_enqueue_needed_node): Update doubly linked lists.
15568 (decide_is_variable_needed): Kill ltrans hack.
15569 (varpool_finalize_decl): Kill lto hack.
15570 (varpool_assemble_decl): Skip decls in other partitions.
15571 (varpool_assemble_pending_decls): Update doubly linkes lists.
15572 (varpool_empty_needed_queue): Likewise.
15573 (varpool_extra_name_alias): Likewise.
15574 * lto-streamer.c (lto_get_section_name): Add vars section.
15575 * lto-streamer.h (lto_section_type): Update.
15576 (output_varpool, input_varpool): Declare.
15578 2010-04-28 Mike Stump <mikestump@comcast.net>
15580 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
15582 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15584 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
15585 record or union type with RECORD_OR_UNION_TYPE_P predicate.
15586 (lto_input_ts_type_tree_pointers): Likewise.
15587 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
15588 (lto_output_ts_type_tree_pointers): Likewise.
15590 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15592 Uniquization of constants at the Tree level
15593 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
15594 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
15596 (tree_output_constant_def): Declare.
15597 * gimplify.c (gimplify_init_constructor): When using block copy, first
15598 uniquize the constant constructor on the RHS.
15599 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
15600 DECL_IN_CONSTANT_POOL flag.
15601 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
15602 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
15604 (assemble_variable): Deal with symbols belonging to the tree constant
15606 (get_constant_section): Add ALIGN parameter and simplify.
15607 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
15608 (assemble_constant_contents): Use the expression of the VAR_DECL.
15609 (output_constant_def_contents): Use the alignment of the VAR_DECL.
15610 (tree_output_constant_def): New global function.
15611 (mark_constant): Use the expression of the VAR_DECL.
15612 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
15614 (output_object_block): Likewise and assemble the expression.
15616 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15618 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
15619 hash_tree, eq_tree): New tree hash table.
15620 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
15621 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
15622 lto_orig_address_remove): Reimplement.
15624 2010-04-28 Xinliang David Li <davidxl@google.com>
15627 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
15628 (compute_uninit_opnds_pos): New function.
15629 (is_non_loop_exit_postdominating): New function.
15630 (compute_control_dep_chain): New function.
15631 (find_pdom): New function.
15632 (convert_control_dep_chain_into_preds): New function.
15633 (find_predicates): New function.
15634 (find_control_equiv_block): New function.
15635 (collect_phi_def_edges): New function.
15636 (find_def_preds): New function.
15637 (find_dom): New function.
15638 (dump_predicates): New function.
15639 (get_cmp_code): New function.
15640 (is_value_included_in): New function.
15641 (find_matching_predicate_in_rest_chains): New function.
15642 (use_pred_not_overlap_with_undef_path_pred): New function.
15643 (is_use_properly_guarded): New function.
15644 (normalize_cond_1): New function.
15645 (is_and_or_or): New function.
15646 (normalize_cond): New function.
15647 (is_gcond_subset_of): New function.
15648 (is_subset_of_any): New function.
15649 (is_or_set_subset_of): New function.
15650 (is_and_set_subset_of): New function.
15651 (is_norm_cond_subset_of): New function.
15652 (is_pred_expr_subset_of): New function.
15653 (is_pred_chain_subset_of): New function.
15654 (is_included_in): New function.
15655 (is_superset_of): New function.
15656 (find_uninit_use): New function.
15657 (warn_uninitialized_phi): New function.
15658 (compute_possibly_undefined_names): New function.
15659 (ssa_undefined_value_p): New function.
15660 (execute_late_warn_uninitialized): New function.
15661 * tree-ssa.c (ssa_undefined_value_p): Removed.
15662 (warn_uninit): Changed to extern.
15663 (warn_uninitialized_phi): Removed.
15664 (warn_uninitialized_vars): Changed to extern.
15665 (execute_late_warn_uninitialized): Removed
15666 * tree-flow.h: Add new prototypes.
15667 * timevar.def: Add new time variable.
15668 * Makefile.in: Add new build file.
15670 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
15672 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
15675 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15678 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
15680 2010-04-28 Martin Jambor <mjambor@suse.cz>
15682 * cgraph.h (struct cgraph_node): New field indirect_calls.
15683 (struct cgraph_indirect_call_info): New type.
15684 (struct cgraph_edge): Removed field indirect_call. New fields
15685 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
15686 (cgraph_create_indirect_edge): Declare.
15687 (cgraph_make_edge_direct): Likewise.
15688 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
15689 * ipa-prop.h (struct ipa_param_call_note): Removed.
15690 (struct ipa_node_params): Removed field param_calls.
15691 (ipa_create_all_structures_for_iinln): Declare.
15692 * cgraph.c: Described indirect edges and uids in initial comment.
15693 (cgraph_add_edge_to_call_site_hash): New function.
15694 (cgraph_edge): Search also among the indirect edges, use
15695 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
15696 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
15697 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
15699 (initialize_inline_failed): Assign a reason to indirect edges.
15700 (cgraph_create_edge_1): New function.
15701 (cgraph_create_edge): Moved some functionality to
15702 cgraph_create_edge_1.
15703 (cgraph_create_indirect_edge): New function.
15704 (cgraph_edge_remove_callee): Add an assert checking for
15706 (cgraph_edge_remove_caller): Special-case indirect edges.
15707 (cgraph_remove_edge): Likewise.
15708 (cgraph_set_edge_callee): New function.
15709 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
15710 (cgraph_make_edge_direct): New function.
15711 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
15712 the declaration of the call statement matches.
15713 (cgraph_node_remove_callees): Special-case indirect edges.
15714 (cgraph_clone_edge): Likewise.
15715 (cgraph_clone_node): Clone also the indirect edges.
15716 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
15717 indirect_call, dump count of indirect_calls edges.
15718 * ipa-prop.c (iinlining_processed_edges): New variable.
15719 (ipa_note_param_call): Create indirect edges instead of
15720 creating notes. New parameter node.
15721 (ipa_analyze_call_uses): New parameter node, pass it on to
15722 ipa_note_param_call.
15723 (ipa_analyze_stmt_uses): Likewise.
15724 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
15725 (print_edge_addition_message): Work on edges rather than on notes.
15726 (update_call_notes_after_inlining): Likewise, renamed to
15727 update_indirect_edges_after_inlining.
15728 (ipa_create_all_structures_for_iinln): New function.
15729 (ipa_free_node_params_substructures): Do not free notes.
15730 (ipa_edge_duplication_hook): Propagate bits within
15731 iinlining_processed_edges bitmap.
15732 (ipa_node_duplication_hook): Do not duplicate notes.
15733 (free_all_ipa_structures_after_ipa_cp): Renamed to
15734 ipa_free_all_structures_after_ipa_cp.
15735 (free_all_ipa_structures_after_iinln): Renamed to
15736 ipa_free_all_structures_after_iinln.
15737 (ipa_write_param_call_note): Removed.
15738 (ipa_read_param_call_note): Removed.
15739 (ipa_write_indirect_edge_info): New function.
15740 (ipa_read_indirect_edge_info): Likewise.
15741 (ipa_write_node_info): Do not stream notes, do stream information
15743 (ipa_read_node_info): Likewise.
15744 (lto_ipa_fixup_call_notes): Removed.
15745 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
15746 * ipa-inline.c (pass_ipa_inline): Likewise.
15747 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
15748 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
15749 * tree-inline.c (copy_bb): Removed an unnecessary double check for
15751 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
15753 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
15754 (output_cgraph): Stream also indirect edges.
15755 (lto_output_edge): Added capability to stream indirect edges.
15756 (input_edge): Likewise.
15757 (input_cgraph_1): Likewise.
15758 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
15761 2010-04-28 Richard Guenther <rguenther@suse.de>
15763 PR tree-optimization/43879
15764 PR tree-optimization/43909
15765 * tree-ssa-structalias.c (struct variable_info): Add
15766 only_restrict_pointers flag.
15767 (new_var_info): Initialize it. Increment stats.total_vars here.
15768 (create_function_info_for): Do not increment stats.total_vars here.
15769 (get_function_part_constraint): Fix build with C++.
15770 (insert_into_field_list): Remove.
15771 (push_fields_onto_fieldstack): Properly merge fields.
15772 (create_variable_info_for): Split and simplify.
15773 (create_variable_info_for_1): New piece.
15774 (intra_create_variable_infos): Properly make restrict constraints
15777 2010-04-28 Richard Guenther <rguenther@suse.de>
15780 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
15782 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
15783 Jan Hubicka <hubicka@ucw.cz>
15785 * doc/invoke.texi (-Wsuggest-attribute=const,
15786 -Wsuggest-attribute=pure): Document.
15787 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
15788 (function_always_visible_to_compiler_p,
15789 suggest_attribute, warn_function_pure, warn_function_const):
15791 (check_call): Improve debug info.
15792 (analyze_function): Do not check availability.
15793 (add_new_function): Check availability.
15794 (propagate): Output warnings.
15795 (skip_function_for_local_pure_const): New function.
15796 (local_pure_const): Use it; output warnings.
15797 * common.opt (Wsuggest-attribute=const,
15798 Wsuggest-attribute=pure): New.
15800 2010-04-27 Jakub Jelinek <jakub@redhat.com>
15802 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
15803 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
15804 or DW_CFA_def_cfa_offset{,_sf}.
15806 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
15808 * tree.h: Fix truncated long macros.
15810 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
15812 * collect2.c (TARGET_64BIT): Redefine to target's default.
15813 * tlink.c: Likewise.
15814 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
15815 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
15816 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
15817 for underscoring __USER_LABEL_PREFIX__.
15818 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
15819 (SUB_LINK_ENTRY32): New.
15820 (SUB_LINK_ENTRY64): New.
15821 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
15822 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
15823 (SUB_LINK_ENTRY64): New.
15824 (SUB_LINK_ENTRY): New.
15825 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
15826 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
15827 x64 target is choosen.
15828 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
15829 * configure: Regenerated.
15830 * configure.ac (leading-mingw64-underscores): Option added.
15832 2010-04-27 Jan Hubicka <jh@suse.cz>
15834 * doc/invoke.texi (-fipa-profile): Document.
15835 * opts.c (decode_options): Enable ipa-profile at -O1.
15836 * timevar.def (TV_IPA_PROFILE): Define.
15837 * common.opt (fipa-profile): Add.
15838 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
15840 (cgraph_propagate_frequency): Handle only local ones.
15841 * tree-pass.h (pass_ipa_profile): Declare.
15842 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
15843 (pass_ipa_profile): Use TV_IPA_PROFILE.
15844 * ipa.c (ipa_profile): New function.
15845 (gate_ipa_profile): Likewise.
15846 (pass_ipa_profile): New global variable.
15847 * passes.c (pass_ipa_profile): New.
15849 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
15851 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
15853 2010-04-27 Martin Jambor <mjambor@suse.cz>
15855 PR middle-end/43812
15856 * ipa.c (dissolve_same_comdat_group_list): New function.
15857 (function_and_variable_visibility): Call
15858 dissolve_same_comdat_group_list when comdat group contains external or
15860 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
15861 lists are circular and that they contain only DECL_ONE_ONLY nodes.
15863 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
15865 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
15866 (const_hash_1) <VECTOR_CST>: New case.
15867 (compare_constant) <VECTOR_CST>: Likewise.
15868 <ADDR_EXPR>: Deal with LABEL_REFs.
15869 (copy_constant) <VECTOR_CST>: New case.
15871 2010-04-27 Jan Hubicka <jh@suse.cz>
15873 * cgraph.c (cgraph_propagate_frequency): New function.
15874 * cgraph.h (cgraph_propagate_frequency): Declare.
15875 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
15876 cgraph_propagate_frequency.
15878 2010-04-27 Jakub Jelinek <jakub@redhat.com>
15880 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
15882 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
15885 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
15886 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
15887 here to determine which regs to push and how much stack to reserve.
15889 2010-04-27 Jie Zhang <jie@codesourcery.com>
15891 * doc/gimple.texi (gimple_statement_with_ops): Remove
15892 addresses_taken field.
15893 (gimple_statement_with_memory_ops): Likewise.
15895 2010-04-27 Jan Hubicka <jh@suse.cz>
15897 * tree-inline.c (eni_inlining_weights): Remove.
15898 (estimate_num_insns): Special case more builtins.
15900 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
15903 * c-typeck.c (build_binary_op): Move forward check for comparison
15904 pointer with null pointer constant and adjust the diagnostic message.
15906 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
15909 * configure.ac (gcc_cv_as_section_has_align): Set if installed
15910 binutils supports extended .section directive needed by LTO, or
15911 warn if older binutils found.
15912 (LTO_BINARY_READER): New AC_SUBST'd variable.
15913 (LTO_USE_LIBELF): Likewise.
15914 * gcc/config.gcc (lto_binary_reader): New target-specific configure
15916 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
15917 (LTO_USE_LIBELF): Likewise.
15918 * configure: Regenerate.
15920 * collect2.c (is_elf): Rename from this ...
15921 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
15922 object files in addition to ELF-formatted ones.
15923 (scan_prog_file): Caller updated. Also allow for LTO info marker
15924 symbol to be prefixed or not by an extra underscore.
15926 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
15927 * config/i386/winnt.c: Also #include lto-streamer.h
15928 (i386_pe_asm_named_section): Specify 1-byte section alignment for
15929 LTO named sections.
15930 (i386_pe_asm_output_aligned_decl_common): Add comment.
15931 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
15933 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
15936 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
15937 Add missing earlyclobber for second alternative.
15939 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
15941 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
15942 bits for artificial defs at the top of the block.
15943 * fwprop.c (single_def_use_enter_block): Don't call it.
15945 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
15948 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
15949 instead of "$gcc_cv_objdump -T".
15950 Use "-undefined dynamic_lookup" on darwin.
15951 * gcc/configure: Regenerate.
15953 2010-04-26 Jakub Jelinek <jakub@redhat.com>
15956 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
15958 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
15960 * c-parser.c (struct c_token): Move location field up.
15961 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
15962 (struct c_declspecs): Convert typespec_word, storage_class, and
15963 default_int_p into bitfields.
15964 (struct c_declarator): Move loc field up.
15966 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
15968 * cfgloop.h (struct loop): Move can_be_parallel field up.
15969 * ipa-prop.h (struct ip_node_params): Move bitfields up.
15970 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
15972 (struct iv_cand): Convert pos field into a bitfield.
15973 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
15975 (struct _stmt_vec_info): Shuffle fields for better packing.
15977 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
15979 * varasm.c (IN_NAMED_SECTION): Remove guard.
15980 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
15981 (IN_NAMED_SECTION_P): ...this.
15982 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
15983 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15985 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
15987 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
15988 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
15989 of shadowing it. Fix comments.
15991 2010-04-26 Jan Hubicka <jh@suse.cz>
15993 * cgraph.c (cgraph_create_node): Set node frequency to normal.
15994 (cgraph_clone_node): Copy function frequency.
15995 * cgraph.h (node_frequency): New enum
15996 (struct cgraph_node): Add.
15997 * final.c (rest_of_clean_state): Update.
15998 * lto-cgraph.c (lto_output_node): Output node frequency.
15999 (input_overwrite_node): Input node frequency.
16000 * tre-ssa-loop-ivopts (computation_cost): Update.
16001 * lto-streamer-out.c (output_function): Do not output function
16003 * predict.c (maybe_hot_frequency_p): Update and handle functions
16005 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
16007 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
16008 (compute_function_frequency): Set noreturn functions to be executed
16010 (choose_function_section): Update.
16011 * lto-streamer-in.c (input_function): Do not input function frequency.
16012 * function.c (allocate_struct_function): Do not initialize function
16014 * function.h (function_frequency): Remove.
16015 (struct function): Remove function frequency.
16016 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
16017 (try_update): Update.
16018 * tree-inline.c (initialize_cfun): Do not update function frequency.
16019 * passes.c (pass_init_dump_file): Update.
16020 * i386.c (ix86_compute_frame_layout): Update.
16021 (ix86_pad_returns): Update.
16023 2010-04-26 Jie Zhang <jie@codesourcery.com>
16025 PR tree-optimization/43833
16026 * tree-vrp.c (range_int_cst_p): New.
16027 (range_int_cst_singleton_p): New.
16028 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
16029 when both operands are constants. Use range_int_cst_p in
16032 2010-04-26 Jan Hubicka <jh@suse.cz>
16034 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
16036 2010-04-26 Richard Guenther <rguenther@suse.de>
16039 * gimple.c (gimple_decl_printable_name): Deal gracefully
16040 with a NULL DECL_NAME.
16042 2010-04-26 Richard Guenther <rguenther@suse.de>
16045 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
16046 if emitting debug information and it is either a function
16047 or a namespace decl.
16049 2010-04-26 Ira Rosen <irar@il.ibm.com>
16051 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
16052 determine if the statement is vectorizable, and a macro to access it.
16053 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16054 Skip statements that can't be vectorized. If the analysis fails,
16055 mark the statement as unvectorizable if vectorizing basic block.
16056 (vect_compute_data_refs_alignment): Likewise.
16057 (vect_verify_datarefs_alignment): Skip statements marked as
16058 unvectorizable. Add print.
16059 (vect_analyze_group_access): Skip statements that can't be
16060 vectorized. If the analysis fails, mark the statement as
16061 unvectorizable if vectorizing basic block.
16062 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
16063 * tree-vect-stmts.c (vectorizable_store): Fix the number of
16064 generated stmts for SLP.
16065 (new_stmt_vec_info): Initialize the new field.
16066 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
16067 statements marked as unvectorizable.
16069 2010-04-25 Joseph Myers <joseph@codesourcery.com>
16071 * c-common.c (flag_isoc1x): New.
16072 (flag_isoc99): Update comment.
16073 * c-common.h (flag_isoc1x): New.
16074 (flag_isoc99): Update comment.
16075 * c-cppbuiltin.c (builtin_define_float_constants): Also define
16076 __<type>_DECIMAL_DIG__.
16077 * c-opts.c (set_std_c1x): New.
16078 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
16079 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
16080 * c.opt (-std=c1x, -std=gnu1x): New options.
16081 * doc/cpp.texi: Mention -std=c1x.
16082 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
16083 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
16084 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
16085 * doc/standards.texi: Mention C1X.
16086 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
16087 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
16088 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
16091 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
16093 * config/i386/gmon-sol2.c (_mcleanup): Change format string
16094 placeholder from 0x%x to %#x.
16095 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16096 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16097 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16098 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16099 * config/i386/i386.c (ix86_target_string): Ditto.
16100 (output_pic_addr_const): Ditto.
16101 (print_operand): Ditto.
16103 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
16105 * combine.c (find_split_point): Add third argument. Use it
16106 to find nested multiply-accumulate instructions. Adjust calls.
16107 (try_combine): Adjust call to find_split_point.
16109 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16111 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
16113 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
16115 PR tree-optimization/41442
16116 * fold-const.c (merge_truthop_with_opposite_arm): New function.
16117 (fold_binary_loc): Call it.
16119 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16121 * toplev.c (general_init): Set default for fdiagnostics-show-option.
16122 * opts.c (common_handle_option): Allow disabling it.
16123 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
16125 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
16127 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
16128 between modes if both types are integral.
16130 2010-04-23 Richard Guenther <rguenther@suse.de>
16132 PR tree-optimization/43572
16133 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
16135 2010-04-23 Richard Guenther <rguenther@suse.de>
16138 * tree-inline.c (tree_can_inline_p): Also check compatibility
16141 2010-04-23 Martin Jambor <mjambor@suse.cz>
16143 PR tree-optimization/43846
16144 * tree-sra.c (struct access): New flag grp_assignment_read.
16145 (build_accesses_from_assign): Set grp_assignment_read.
16146 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
16147 (enum mark_read_status): New type.
16148 (analyze_access_subtree): Propagate grp_assignment_read, create
16149 accesses also if both direct_read and root->grp_assignment_read.
16151 2010-04-23 Martin Jambor <mjambor@suse.cz>
16153 PR middle-end/43835
16154 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
16155 function does not have type attributes.
16157 2010-04-23 Richard Guenther <rguenther@suse.de>
16160 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
16163 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16165 * sese.h (create_if_region_on_edge): Remove.
16167 * sese.c (create_if_region_on_edge): Make static.
16169 * tree-inline.c: Do not include ggc.h.
16171 * expr.c: Do not include ggc.h.
16173 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
16176 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
16179 * config/sh/sh.c (find_barrier): Don't emit a constant pool
16180 in the middle of insns for casesi_worker_2.
16182 2010-04-22 David Edelsohn <edelsohn@gnu.org>
16184 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
16186 2010-04-22 Ira Rosen <irar@il.ibm.com>
16188 PR tree-optimization/43842
16189 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
16190 loop unrolling in update of exit phis. Fix comment.
16191 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
16192 least two reduction statements in the loop before starting SLP
16195 2010-04-22 Nick Clifton <nickc@redhat.com>
16197 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
16199 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
16201 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
16202 to simplify a + ~a.
16204 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16206 * tree-parloops.c (loop_parallel_p): New argument
16207 parloop_obstack. Pass it down.
16208 (parallelize_loops): New variable parloop_obstack. Initialize it,
16209 pass it down, free it.
16211 * tree-loop-linear.c (linear_transform_loops): Pass down
16214 * tree-data-ref.h (lambda_compute_access_matrices): New argument
16215 of type struct obstack *.
16217 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
16218 scratch_obstack. Initialize it, pass down, free it.
16220 * lambda.h (lambda_loop_new): Remove.
16221 (lambda_matrix_new, lambda_matrix_inverse)
16222 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
16223 argument of type struct obstack *.
16225 * lambda-trans.c (lambda_trans_matrix_new): New argument
16226 lambda_obstack. Pass it down, use obstack allocation for ret.
16227 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
16230 * lambda-mat.c (lambda_matrix_get_column)
16231 (lambda_matrix_project_to_null): Remove.
16232 (lambda_matrix_new): New argument lambda_obstack. Use obstack
16233 allocation for mat.
16234 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
16237 * lambda-code.c (lambda_loop_new): New function.
16238 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
16239 (lambda_compute_auxillary_space, lambda_compute_target_space)
16240 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
16241 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
16242 (build_access_matrix): New argument lambda_obstack. Use obstack
16244 (lambda_compute_step_signs, lambda_compute_access_matrices): New
16245 argument lambda_obstack. Pass it down.
16247 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16249 * optabs.h (expand_widening_mult): Declare.
16251 2010-04-22 Richard Guenther <rguenther@suse.de>
16253 PR tree-optimization/43845
16254 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
16255 lookup the CALL_EXPR function and arguments.
16257 2010-04-22 Nick Clifton <nickc@redhat.com>
16259 * config/stormy16/stormy16.c
16260 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
16261 * config/stormy16/stormy16.h: Tidy up formatting.
16262 (DONT_USE_BUILTIN_SETJMP): Remove definition.
16263 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
16264 (ineqbranchsi): Delete pattern.
16265 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
16266 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
16267 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16268 stormy16-lib2-ucmpsi2.c.
16270 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16272 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
16273 df_simulate_find_noclobber_defs as appropriate. Keep track of an
16274 extra set merge_set_noclobber, and use it to relax the final test
16276 * df.h (df_simulate_find_noclobber_defs): Declare.
16277 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
16279 (df_simulate_find_noclobber_defs): New function.
16281 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
16283 * config/i386/i386.md: Use {} around multi-line preparation statements.
16285 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16287 * c-tree.h (push_init_level, pop_init_level, set_init_index)
16288 (process_init_element): New argument of type struct obstack *.
16290 * c-typeck.c (push_init_level, pop_init_level, set_designator)
16291 (set_init_index, set_init_label, set_nonincremental_init)
16292 (set_nonincremental_init_from_string, find_init_member)
16293 (output_init_element, output_pending_init_elements)
16294 (process_init_element): New argument braced_init_obstack. Pass it
16296 (push_range_stack, add_pending_init): New argument
16297 braced_init_obstack. Use obstack allocation.
16299 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
16300 braced_init_obstack. Pass it down.
16301 (c_parser_braced_init): New variables ret, braced_init_obstack.
16302 Initialize obstack, pass it down and finally free it.
16304 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16306 PR middle-end/29274
16307 * tree-pass.h (pass_optimize_widening_mul): Declare.
16308 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
16309 gate_optimize_widening_mul): New static functions.
16310 (pass_optimize_widening_mul): New.
16311 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
16312 <case MULT_EXPR>: Remove support for widening multiplies.
16313 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
16314 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
16315 simplify_gen_unary rather than directly building extensions.
16316 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
16318 * expmed.c (expand_widening_mult): New function.
16319 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
16321 2010-04-21 Jan Hubicka <jh@suse.cz>
16323 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
16324 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
16325 * lto-wpa-fixup.c: Remove.
16326 * Makefile.in (lto-wpa-fixup.o): Remove.
16327 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
16328 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
16329 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
16331 2010-04-21 Jan Hubicka <jh@suse.cz>
16333 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
16334 add write_optimization_summary, read_optimization_summary.
16335 (ipa_write_summaries_of_cgraph_node_set): Remove.
16336 (ipa_write_optimization_summaries): Declare.
16337 (ipa_read_optimization_summaries): Declare.
16338 * ipa-cp.c (pass_ipa_cp): Update.
16339 * ipa-reference.c (pass_ipa_reference): Update.
16340 * ipa-pure-const.c (pass_ipa_pure_const): Update.
16341 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
16343 * ipa-inline.c (pass_ipa_inline): Update.
16344 * ipa.c (pass_ipa_whole_program): Update.
16345 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
16346 * passes.c (ipa_write_summaries_1): Do not test wpa.
16347 (ipa_write_optimization_summaries_1): New.
16348 (ipa_write_optimization_summaries): New.
16349 (ipa_read_summaries): Do not test ltrans.
16350 (ipa_read_optimization_summaries_1): New.
16351 (ipa_read_optimization_summaries): New.
16353 2010-04-21 Jan Hubicka <jh@suse.cz>
16355 * lto-cgraph.c (lto_output_node): Do not output comdat groups
16356 for boundary nodes.
16357 (output_cgraph): Do not arrange comdat groups for boundary nodes.
16359 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16362 * dwarf2out.c (add_name_and_src_coords_attributes): Add
16363 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
16365 2010-04-21 Jan Hubicka <jh@suse.cz>
16367 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
16369 2010-04-21 Jan Hubicka <jh@suse.cz>
16371 * varpool.c (decide_is_variable_needed): Variable is always needed
16374 2010-04-21 Jan Hubicka <jh@suse.cz>
16376 * opts.c (decode_options): Enable pure-const pass for whopr.
16378 2010-04-21 Jan Hubicka <jh@suse.cz>
16380 * cgraph.c (dump_cgraph_node): Dump also assembler name.
16381 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
16383 (cgraph_decide_inlining): Do not expect callee to be removed in all
16386 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
16388 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
16390 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16392 * config/i386/i386.md (x86_shrd): Add athlon_decode and
16393 amdfam10_decode attributes.
16395 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16397 PR middle-end/43570
16398 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
16399 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
16400 (lower_copyprivate_clauses): Use private var in outer
16401 context instead of original var. Make sure the types
16402 are correct for VLAs.
16404 2010-04-21 Richard Guenther <rguenther@suse.de>
16406 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
16407 to non-pointer objects.
16409 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16411 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
16412 last chain entry if it starts with the still current label.
16413 (add_location_or_const_value_attribute): Check that
16414 loc_list->first->next is NULL instead of comparing ->first with ->last.
16415 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
16416 to add_var_loc_to_decl.
16418 * dwarf2out.c (output_call_frame_info): For dw_cie_version
16419 >= 4 add also address size and segment size fields into CIE header.
16421 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
16422 long as address size is the same as sizeof (void *) and
16424 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
16425 address size or segment size is unexpected, return DW_EH_PE_omit.
16426 (classify_object_over_fdes): If get_cie_encoding returned
16427 DW_EH_PE_omit, return -1.
16428 (init_object): If classify_object_over_fdes returned -1,
16429 pretend there were no FDEs at all.
16431 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16433 * config/i386/i386.md (bswap<mode>2): Macroize expander from
16434 bswap{si,di}2 using SWI48 mode iterator.
16435 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
16436 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
16437 set modrm attribute of bswap insn to 0 and remove length attribute.
16438 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
16439 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
16440 set mode attribute to <MODE> and remove length attribute.
16442 2010-04-20 James E. Wilson <wilson@codesourcery.com>
16444 PR rtl-optimization/43520
16445 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
16446 zero available registers.
16448 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16450 * builtins.c (fold_builtin_cproj): Fold more cases.
16452 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16454 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
16455 (fold_builtin_1): Fold builtin cproj.
16456 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
16457 Use ATTR_CONST_NOTHROW_LIST.
16459 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
16461 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
16462 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
16463 ffsi2_no_cmove for !TARGET_CMOVE.
16464 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
16465 (ffssi2): Remove expander.
16466 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
16468 (ctz<mode>2): Ditto from ctz{si,di}2.
16469 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
16471 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
16474 2010-04-20 Jakub Jelinek <jakub@redhat.com>
16476 * dwarf2out.c (AT_linkage_name): Define.
16477 (clone_as_declaration): Handle DW_AT_linkage_name.
16478 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
16479 of DW_AT_MIPS_linkage_name.
16480 (move_linkage_attr): Likewise.
16481 (dwarf2out_finish): Likewise.
16483 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
16485 PR middle-end/41952
16486 * fold-const.c (fold_comparison): New folding rule.
16488 2010-04-20 Anatoly Sokolov <aesok@post.ru>
16490 * double-int.h (double_int_setbit): Declare.
16491 * double-int.c (double_int_setbit): New function.
16492 * rtl.h (immed_double_int_const): Declare.
16493 * emit-rtl.c (immed_double_int_const): New function.
16494 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
16495 and immed_double_int_const functions.
16496 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
16497 expand_copysign_bit): (Ditto.).
16498 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
16499 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
16500 * dojump.c (prefer_and_bit_test): (Ditto.).
16501 * expr.c (convert_modes, reduce_to_bit_field_precision,
16502 const_vector_from_tree): (Ditto.).
16503 * expmed.c (mask_rtx, lshift_value): (Ditto.).
16505 2010-04-20 Jan Hubicka <jh@suse.cz>
16507 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
16508 (dump_cgraph_node): Dump new flags.
16509 * cgraph.h (struct cgraph_node): Add flags
16510 reachable_from_other_partition and in_other_partition.
16511 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
16512 other partition can not be removed.
16513 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
16514 the other partition must be output; silence sanity checking on
16515 leaking functions bodies from other paritition.
16516 * lto-cgraph.c (reachable_from_other_partition_p): New function.
16517 (lto_output_node): Output new flags; do not sanity check that inline
16518 clones are output; drop lto_forced_extern_inline_p code; do not mock
16519 visibility flags at partition boundaries.
16520 (add_node_to): New function.
16521 (output_cgraph): Use it to sort functions so masters appear before
16523 (input_overwrite_node): Input new flags.
16524 * passes.c (ipa_write_summaries): Do not call
16525 lto_new_extern_inline_states.
16526 * lto-section-out.c (forced_extern_inline,
16527 lto_new_extern_inline_states lto_delete_extern_inline_states,
16528 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
16529 * lto-streamer.h (lto_new_extern_inline_states,
16530 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
16531 lto_forced_extern_inline_p): Kill.
16533 2010-04-20 Richard Guenther <rguenther@suse.de>
16535 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
16536 from vars that can have pointers.
16537 (process_constraint): Dump useless constraints.
16539 2010-04-20 Richard Guenther <rguenther@suse.de>
16541 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
16542 (dump_sa_points_to_info): Remove asserts.
16543 (init_base_vars): nothing_id isn't an escape point nor does it
16546 2010-04-20 Jakub Jelinek <jakub@redhat.com>
16548 * tree.h (TYPE_REF_IS_RVALUE): Define.
16549 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
16550 should_move_die_to_comdat, prune_unused_types_walk): Handle
16551 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
16552 (modified_type_die, gen_reference_type_die): Emit
16553 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
16554 if TYPE_REF_IS_RVALUE and -gdwarf-4.
16556 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16559 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
16560 calls for -fpic -m31 if they have been sibcall optimized.
16562 2010-04-19 James E. Wilson <wilson@codesourcery.com>
16564 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
16565 ar.lc fixed and call-used.
16567 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
16569 2010-04-19 Jan Hubicka <jh@suse.cz>
16571 * opts.c (decode_options): Disable whpr incompatible passes.
16572 * lto/lto.c (lto_1_to_1_map): Skip clones.
16573 (read_cgraph_and_symbols): Do not mark everything as needed.
16574 (do_whole_program_analysis): Do map only after optimizing;
16575 set proper cgraph_state; use passmanager.
16577 2010-04-19 DJ Delorie <dj@redhat.com>
16579 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
16580 POINTER_PLUS_EXPR and fix them.
16582 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
16584 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
16585 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
16586 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
16587 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
16588 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
16589 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
16590 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
16591 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
16592 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
16593 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
16594 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
16596 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
16598 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
16599 (check_cond_move_block): Likewise.
16600 (cond_move_process_if_block): Likewise.
16601 (noce_find_if_block): Improve formatting.
16602 (find_if_header): Pass 0 to memset and tweak conditions.
16603 (cond_exec_find_if_block): Fix long lines and tweak conditions.
16605 2010-04-19 Jakub Jelinek <jakub@redhat.com>
16607 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
16610 PR middle-end/43337
16611 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
16612 with non-local decl doesn't need chain.
16614 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
16616 * ira-color.c (allocno_reload_assign): Avoid accumulating
16617 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
16619 2010-04-19 Martin Jambor <mjambor@suse.cz>
16621 * gimple.h (create_tmp_reg): Declare.
16622 * gimplify.c (create_tmp_reg): New function.
16623 (gimplify_return_expr): Use create_tmp_reg.
16624 (gimplify_omp_atomic): Likewise.
16625 (gimple_regimplify_operands): Likewise.
16626 * tree-dfa.c (make_rename_temp): Likewise.
16627 * tree-predcom.c (predcom_tmp_var): Likewise.
16628 (reassociate_to_the_same_stmt): Likewise.
16629 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
16630 (get_replaced_param_substitute): Likewise.
16631 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
16632 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
16633 * tree-ssa-pre.c (get_representative_for): Likewise.
16634 (create_expression_by_pieces): Likewise.
16635 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
16636 (create_tailcall_accumulator): Likewise.
16638 2010-04-19 Martin Jambor <mjambor@suse.cz>
16640 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
16642 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
16644 2010-04-19 Richard Guenther <rguenther@suse.de>
16646 PR tree-optimization/43796
16647 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
16648 from SCEV in the lattice.
16649 (vrp_visit_phi_node): Dump change.
16651 2010-04-19 Richard Guenther <rguenther@suse.de>
16653 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
16654 * configure: Re-generated.
16656 2010-04-19 Richard Guenther <rguenther@suse.de>
16658 PR tree-optimization/43783
16659 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
16660 constant ARRAY_REF operands two and three if possible.
16662 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
16665 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
16667 2010-04-19 Jie Zhang <jie@codesourcery.com>
16670 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
16672 2010-04-19 Ira Rosen <irar@il.ibm.com>
16674 PR tree-optimization/37027
16675 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
16676 and macro to access it.
16677 (vectorizable_reduction): Add argument.
16678 (vect_get_slp_defs): Likewise.
16679 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
16680 statements for possible use in SLP.
16681 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
16682 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
16683 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
16685 (vectorizable_reduction): Likewise.
16686 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
16688 (vectorizable_type_demotion, vectorizable_type_promotion,
16689 vectorizable_store): Likewise.
16690 (vect_analyze_stmt): Update call to vectorizable_reduction.
16691 (vect_transform_stmt): Likewise.
16692 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
16693 (vect_build_slp_tree): Fix indentation. Check that there are no loads
16694 from different interleaving chains in same node.
16695 (vect_slp_rearrange_stmts): New function.
16696 (vect_supported_load_permutation_p): Allow load permutations for
16697 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
16698 inside SLP nodes if necessary.
16699 (vect_analyze_slp_instance): Handle reductions.
16700 (vect_analyze_slp): Try to build SLP instances originating from groups
16702 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
16703 (vect_get_constant_vectors): Create initial vectors for reductions
16704 according to reduction code. Add new argument.
16705 (vect_get_slp_defs): Add new argument, pass it to
16706 vect_get_constant_vectors.
16707 (vect_schedule_slp_instance): Remove SLP tree root statements.
16709 2010-04-19 Jakub Jelinek <jakub@redhat.com>
16711 * tree.h (ENUM_IS_SCOPED): Define.
16712 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
16713 for ENUM_IS_SCOPED enums.
16715 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
16717 * fold-const.c (fold_comparison): Use ssizetype.
16718 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16719 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
16720 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
16721 * tree-object-size.c (compute_object_sizes): Use size_type_node.
16723 * tree.h (initialize_sizetypes): Remove parameter.
16724 (build_common_tree_nodes): Remove second parameter.
16725 * stor-layout.c (initialize_sizetypes): Remove parameter.
16726 Always create an unsigned type.
16727 (set_sizetype): Assert that the passed type is unsigned and simplify.
16728 * tree.c (build_common_tree_nodes): Remove second parameter.
16729 Adjust call to initialize_sizetypes.
16730 * c-decl.c (c_init_decl_processing): Remove second argument in call to
16731 build_common_tree_nodes.
16733 2010-04-18 Matthias Klose <doko@ubuntu.com>
16735 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
16737 2010-04-18 Ira Rosen <irar@il.ibm.com>
16739 PR tree-optimization/43771
16740 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
16741 load permutation doesn't have gaps.
16743 2010-04-18 Jan Hubicka <jh@suse.cz>
16745 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
16746 (sse_prologue_save_insn expander): Use new pattern.
16747 (sse_prologue_save_insn1): New pattern and splitter.
16748 (sse_prologue_save_insn): Update to deal also with 64bit aligned
16750 * i386.c (setup_incoming_varargs_64): Do not compute jump
16752 (ix86_gimplify_va_arg): Update alignment needed.
16753 (ix86_local_alignment): Do not align all local arrays to 128bit.
16755 2010-04-17 Jan Hubicka <jh@suse.cz>
16757 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
16759 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16761 * arm.md (negdi2): Remove redundant code to force values into a
16764 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16766 * arm/bpabi.S: Add EABI alignment attributes to objects.
16767 * arm/bpabi-v6m.S: Likewise.
16768 * arm/crti.asm: Likewise.
16769 * arm/crtn.asm: Likewise.
16770 * arm/lib1funcs.asm: Likewise.
16771 * arm/libunwind.S: Likewise.
16773 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16775 * arm-protos.h (tune_params): New structure.
16776 * arm.c (current_tune): New variable.
16777 (arm_constant_limit): Delete.
16778 (struct processors): Add pointer to the tune parameters.
16779 (arm_slowmul_tune): New tuning option.
16780 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
16781 (all_cores): Adjust to pick up the tuning model.
16782 (arm_constant_limit): New function.
16783 (arm_override_options): Select the appropriate tuning model. Delete
16784 initialization of arm_const_limit.
16785 (arm_split_constant): Use the new constant-limit model.
16786 (arm_rtx_costs): Pick up the current tuning model.
16787 * arm.md (is_strongarm, is_xscale): Delete.
16788 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
16789 for Xscale variant architectures.
16790 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
16792 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16794 * config/arm/arm.c (arm_gen_constant): Remove unused variable
16796 (arm_rtx_costs_1): Remove unused variable extra_cost.
16797 (arm_unwind_emit_set): Use variable offset.
16798 (thumb1_output_casesi): Remove unused variable flags.
16800 2010-04-16 Jeff Law <law@redhat.com>
16802 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
16803 needing assignment rather than doing a two-phase assignment. Remove
16804 unused variable 'm'.
16806 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16809 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
16811 2010-04-16 Doug Kwan <dougkwan@google.com>
16813 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
16814 (next_operand_entry_id): New static variable.
16815 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
16816 (add_to_ops_vec): Assigned unique ID to operand entry.
16817 (struct oecount_s): New field ID.
16818 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
16819 (undistribute_ops_list): Assign unique IDs to oecounts.
16820 (init_reassoc): reset next_operand_entry_id.
16822 2010-04-16 Doug Kwan <dougkwan@google.com>
16824 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
16825 missing left parenthesis.
16827 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
16829 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
16830 *btdi_rex64 using SWI48 mode iterator.
16831 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
16832 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
16833 *jcc_btdi_mask_rex64.
16835 2010-04-16 Anatoly Sokolov <aesok@post.ru>
16837 * double-int.h (tree_to_double_int): Convert to macro.
16838 * double-int.c (tree_to_double_int): Remove.
16840 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16843 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
16844 with want_address 2 and in case a single element list might be
16845 possible, call it again with want_address 0.
16847 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16849 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
16850 case 'W' print operands for HI mode.
16851 * config/h8300/h8300.h (Y0, Y2) : New constraints.
16852 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
16853 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
16854 * config/h8300/predicate.md (bit_register_indirect_operand): New.
16856 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
16858 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
16859 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
16860 #xx:3 and #xx:4 mode.
16862 * config/h8300/h8300.md (inverted load with HImode dest): Add
16863 support for H8300SX.
16865 * config/h8300/predicate.md (bit_operand): Allow immediate values that
16866 satisfy 'U' constraint.
16868 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16870 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
16871 * configure: Regenerate.
16872 * config.in: Regenerate.
16873 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
16876 2010-04-16 Richard Guenther <rguenther@suse.de>
16878 * tree.h (struct tree_decl_minimal): Move pt_uid ...
16879 (struct tree_decl_common): ... here.
16880 (DECL_PT_UID): Adjust.
16881 (SET_DECL_PT_UID): Likewise.
16882 (DECL_PT_UID_SET_P): Likewise.
16884 2010-04-16 Richard Guenther <rguenther@suse.de>
16886 PR tree-optimization/43572
16887 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
16888 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
16889 * tree-flow.h (is_call_clobbered): Remove.
16890 * tree-flow-inline.h (is_call_clobbered): Likewise.
16891 * tree-dfa.c (dump_variable): Do not dump call clobber state.
16892 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
16893 (execute_return_slot_opt): Adjust.
16894 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
16895 check for call clobbered vars here.
16896 (find_tail_calls): Move tailcall verification to the
16899 2010-04-16 Diego Novillo <dnovillo@google.com>
16901 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
16903 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
16906 * config/arm/arm.md (cbranchqi4): New pattern.
16907 * config/arm/predicates.md (const0_operand,
16908 cbranchqi4_comparison_operator): New predicates.
16910 2010-04-16 Richard Guenther <rguenther@suse.de>
16912 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
16913 (dump_gimple_stmt): Likewise.
16915 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
16917 * recog.h (struct recog_data): New field is_operator.
16918 (struct insn_operand_data): New field is_operator.
16919 * recog.c (extract_insn): Set recog_data.is_operator.
16920 * genoutput.c (output_operand_data): Emit code to set the
16922 * reload.c (find_reloads): Use it rather than testing for an
16923 empty constraint string.
16926 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
16927 If the previous insn is a cbranchsi4_insn with the same arguments,
16928 omit the compare instruction.
16930 * config/arm/arm.md (addsi3_cbranch): If destination is a high
16931 register, inputs must be low registers and we need a low register
16932 scratch. Handle alternative 2 like alternative 3.
16934 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16936 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
16937 don't call get_addr on both. If one expression is a VALUE and
16938 the other a REG, check VALUE's locs if the REG isn't among them.
16940 2010-04-16 Christian Bruel <christian.bruel@st.com>
16942 * config/sh/sh.h (sh_frame_pointer_required): New function.
16943 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
16944 (flag_omit_frame_pointer) Set.
16945 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
16946 (rounded_frame_size): Adjust size with outgoing_args_size.
16947 (sh_set_return_address): Must return from stack pointer.
16948 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
16949 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
16950 (ACCUMULATE_OUTGOING_ARGS): Define.
16951 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
16952 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
16954 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
16957 * config/sh/sh.c (sh_legitimize_reload_address): Use
16958 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
16959 Remove a unneeded check for offset_base.
16961 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
16963 * configure: Regenerated.
16965 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16967 * config/s390/s390.c (s390_call_save_register_used): Switch back
16968 to HARD_REGNO_NREGS.
16970 2010-04-15 Richard Guenther <rguenther@suse.de>
16972 * alias.c (alias_set_subset_of): Handle alias-set zero
16975 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
16976 Julian Brown <julian@codesourcery.com>
16978 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
16979 alternatives according to use of high and low regs.
16980 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
16981 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
16982 optimizing for size on Thumb-2.
16984 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
16986 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
16988 2010-04-15 Richard Guenther <rguenther@suse.de>
16990 * tree-ssa-structalias.c (struct variable_info): Add
16992 (new_var_info): Initialize it.
16993 (dump_constraints): Support printing last added constraints.
16994 (debug_constraints): Adjust.
16995 (dump_constraint_graph): Likewise.
16996 (make_heapvar_for): Check for NULL cfun.
16997 (get_function_part_constraint): New function.
16998 (get_fi_for_callee): Likewise.
16999 (find_func_aliases): Properly implement IPA PTA constraints.
17000 (process_ipa_clobber): New function.
17001 (find_func_clobbers): Likewise.
17002 (insert_into_field_list_sorted): Remove.
17003 (create_function_info_for): Properly allocate vars for IPA mode.
17004 Do not use insert_into_field_list_sorted.
17005 (create_variable_info_for): Properly generate constraints for
17006 global vars in IPA mode.
17007 (dump_solution_for_var): Always dump the solution.
17008 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
17009 (find_what_var_points_to): Adjust.
17010 (pt_solution_set): Change.
17011 (pt_solution_ior_into): New function.
17012 (pt_solution_empty_p): Export.
17013 (pt_solution_includes_global): Adjust.
17014 (pt_solution_includes_1): Likewise.
17015 (pt_solutions_intersect_1): Likewise.
17016 (dump_sa_points_to_info): Check some invariants.
17017 (solve_constraints): Move constraint dumping ...
17018 (compute_points_to_sets): ... here.
17019 (ipa_pta_execute): ... and here.
17020 (compute_may_aliases): Do not re-compute points-to info
17021 locally if IPA info is available.
17022 (ipa_escaped_pt): New global var.
17023 (ipa_pta_execute): Properly implement IPA PTA.
17024 * tree-into-ssa.c (dump_decl_set): Support dumping
17025 decls not in referenced-vars.
17026 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
17027 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
17028 (dump_points_to_solution): Likewise.
17029 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
17030 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
17031 (remap_gimple_stmt): Reset call clobber/use information if necessary.
17032 (copy_decl_to_var): Copy DECL_PT_UID.
17033 (copy_result_decl_to_var): Likewise.
17034 * tree.c (make_node_stat): Initialize DECL_PT_UID.
17035 (copy_node_stat): Copy it.
17036 * tree.h (DECL_PT_UID): New macro.
17037 (SET_DECL_PT_UID): Likewise.
17038 (DECL_PT_UID_SET_P): Likewise.
17039 (struct tree_decl_minimal): Add pt_uid member.
17040 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
17041 (pt_solution_empty_p): Declare.
17042 (pt_solution_set): Adjust.
17043 (ipa_escaped_pt): Declare.
17044 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
17045 * gimple-pretty-print.c (pp_points_to_solution): New function.
17046 (dump_gimple_call): Dump call clobber/use information.
17047 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
17048 * tree-pass.h (TDF_ALIAS): New dump option.
17049 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
17050 * doc/invoke.texi (-fipa-pta): Update documentation.
17052 2010-04-15 Richard Guenther <rguenther@suse.de>
17054 * Makefile.in (OBJS-common): Add gimple-fold.o.
17055 (gimple-fold.o): New rule.
17056 * tree.h (maybe_fold_offset_to_reference,
17057 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
17059 * gimple.h: ... here.
17060 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
17061 may_propagate_address_into_dereference): Move prototypes ...
17062 * gimple.h: ... here.
17063 * tree-ssa-ccp.c (get_symbol_constant_value,
17064 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
17065 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
17066 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
17067 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
17068 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
17069 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
17070 gimplify_and_update_call_from_tree): Move ...
17071 * gimple-fold.c: ... here. New file.
17072 (ccp_fold_builtin): Rename to ...
17073 (gimple_fold_builtin): ... this.
17074 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
17076 2010-04-15 Richard Guenther <rguenther@suse.de>
17078 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
17079 fit_double_type, force_fit_type_double, add_double_with_sign,
17080 neg_double, mul_double_with_sign, lshift_double, rshift_double,
17081 lrotate_double, rrotate_double, div_and_round_double): Move ...
17082 * double-int.c: ... here.
17083 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
17084 add_double, neg_double, mul_double_with_sign, mul_double,
17085 lshift_double, rshift_double, lrotate_double, rrotate_double,
17086 div_and_round_double): Move prototypes ...
17087 * double-int.h: ... here.
17089 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
17092 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
17093 matching constraints to ensure inputs match the output.
17095 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17098 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
17099 in an input-only operand.
17101 2010-04-15 Anatoly Sokolov <aesok@post.ru>
17103 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
17104 (double_int_not, double_int_lshift, double_int_rshift): Declare.
17105 (double_int_negative_p): Convert to static inline function.
17106 * double-int.c (double_int_lshift, double_int_lshift): New functions.
17107 (double_int_negative_p): Remove.
17108 * tree.h (lshift_double, rshift_double):
17109 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
17110 * fold-const.c (fold_convert_const_int_from_real,
17111 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
17112 (lshift_double): Change type of arith argument to bool.
17113 (rshift_double): Change type of arith argument to bool. Correct
17115 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17117 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
17120 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
17121 at the start and end of the then/else blocks, and omit them from the
17123 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
17124 argument; all callers changed. Pass zero to old_insns_match_p instead.
17125 (flow_find_head_matching_sequence): New function.
17126 (old_insns_match_p): Check REG_EH_REGION notes for calls.
17127 * basic-block.h (flow_find_cross_jump,
17128 flow_find_head_matching_sequence): Declare functions.
17130 2010-04-14 Jason Merrill <jason@redhat.com>
17133 * c-common.c (attribute_takes_identifier_p): New fn.
17134 * c-common.h: Declare it.
17136 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17138 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
17139 splitter condition.
17140 (*udivmod<mode>4): Ditto.
17142 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17144 * config/i386/i386.md (maxmin_int): Rename code attribute from
17145 maxminiprefix and update all users.
17146 (maxmin_float): Ditto from maxminfprefix.
17147 (logic): Ditto from logicprefix.
17148 (absneg_mnemonic): Ditto from absnegprefix.
17149 * config/i386/mmx.md: Update all users of maxminiprefix,
17150 maxminfprefix and logicprefix for rename.
17151 * config/i386/sse.md: Ditto.
17152 * config/i386/sync.md (sync_<code><mode>): Update for
17153 logicprefix rename.
17155 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17158 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
17159 warnings converted to errors.
17161 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17163 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
17164 used insn_type variable.
17165 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
17166 to avoid set-but-not-used warning.
17168 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17170 * df-core.c (df_ref_debug): Change format string placeholder
17172 * dwarf2asm.c (dw2_asm_output_data_raw,
17173 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
17174 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
17175 * dwarf2out.c (output_cfi, output_cfi_directive,
17176 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
17177 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
17179 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
17180 * print-rtl.c (print_rtx): Ditto.
17182 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17184 PR middle-end/42694
17185 * builtins.c (expand_builtin_pow_root): New function to expand pow
17186 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
17187 series of sqrt and cbrt calls under -ffast-math.
17188 (expand_builtin_pow): Call it.
17190 2010-04-14 Michael Matz <matz@suse.de>
17192 PR tree-optimization/42963
17193 * tree-cfg.c (touched_switch_bbs): New static variable.
17194 (group_case_labels_stmt): New function broken out from ...
17195 (group_case_labels): ... here, use the above.
17196 (start_recording_case_labels): Allocate touched_switch_bbs.
17197 (end_recording_case_labels): Deallocate it, call
17198 group_case_labels_stmt.
17199 (gimple_redirect_edge_and_branch): Remember index of affected BB.
17201 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17203 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
17204 from insn template.
17206 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17208 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
17210 2010-04-13 Jan Hubicka <jh@suse.cz>
17212 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
17213 of optimized out static functions.
17214 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
17215 cost computation. Also sanity check for overflows.
17216 (update_caller_keys): Update cgraph_edge_badness call; properly
17217 update fibheap and sanity check that it is up to date.
17218 (add_new_edges_to_heap): Update cgraph_edge_badness.
17219 (cgraph_decide_inlining_of_small_function): Likewise;
17220 add sanity checking that badness in heap is up to date;
17221 improve dumping of reason; Update badness of calls to the
17222 offline copy of function currently inlined; dump badness
17223 of functions not inlined because of unit growth limits.
17225 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17227 PR middle-end/32628
17228 * c-common.c (pointer_int_sum): Disregard overflow that occured only
17229 because of sign-extension change when converting to sizetype here...
17230 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
17232 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
17233 the folding to constants. Remove redundant final conversion.
17234 (fold_binary) <associate>: Do not associate if the re-association of
17235 constants alone overflows.
17236 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
17237 to the end of the list.
17238 (multiple_of_p) <COND_EXPR>: New case.
17240 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17242 * opt-functions.awk (opt_sanitized_name): New.
17244 * optc-gen.awk: Use it
17245 * opth-gen.awk: Use it.
17247 2010-04-13 Martin Jambor <mjambor@suse.cz>
17249 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
17250 (sra_modify_assign): Delete stmts loading dead data even if racc has no
17251 children. Call replace_uses_with_default_def_ssa_name to handle
17254 2010-04-13 Michael Matz <matz@suse.de>
17256 PR middle-end/43730
17257 * builtins.c (expand_builtin_interclass_mathfn): Also create
17258 a register if the predicate doesn't match.
17260 2010-04-13 Diego Novillo <dnovillo@google.com>
17262 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
17263 * c-pch.c: Include timevar.h.
17264 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
17265 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
17266 * ggc-common.c: Include timevar.h.
17267 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
17268 * timevar.def (TV_PCH_SAVE): Define.
17269 (TV_PCH_CPP_SAVE): Define.
17270 (TV_PCH_PTR_REALLOC): Define.
17271 (TV_PCH_PTR_SORT): Define.
17272 (TV_PCH_RESTORE): Define.
17273 (TV_PCH_CPP_RESTORE): Define.
17275 2010-04-13 Michael Matz <matz@suse.de>
17277 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
17279 (can_reassociate_p): New function.
17280 (break_up_subtract_bb, reassociate_bb): Use it.
17282 2010-04-13 Richard Guenther <rguenther@suse.de>
17285 * builtins.c (c_readstr): Fix assert.
17287 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
17289 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
17290 when generating cltd insn.
17292 (*ashl<mode>3_1): Remove special handling for register operand 2.
17293 (*ashlsi3_1_zext): Ditto.
17294 (*ashlhi3_1): Ditto.
17295 (*ashlhi3_1_lea): Ditto.
17296 (*ashlqi3_1): Ditto.
17297 (*ashlqi3_1_lea): Ditto.
17298 (*<shiftrt_insn><mode>3_1): Ditto.
17299 (*<shiftrt_insn>si3_1_zext): Ditto.
17300 (*<shiftrt_insn>qi3_1_slp): Ditto.
17301 (*<rotate_insn><mode>3_1): Ditto.
17302 (*<rotate_insn>si3_1_zext): Ditto.
17303 (*<rotate_insn>qi3_1_slp): Ditto.
17305 2010-04-13 Richard Guenther <rguenther@suse.de>
17307 * tree-ssa-structalias.c (callused_id): Remove.
17308 (call_stmt_vars): New.
17309 (get_call_vi): Likewise.
17310 (lookup_call_use_vi): Likewise.
17311 (lookup_call_clobber_vi): Likewise.
17312 (get_call_use_vi): Likewise.
17313 (get_call_clobber_vi): Likewise.
17314 (make_transitive_closure_constraints): Likewise.
17315 (handle_const_call): Adjust to do per-call call-used handling.
17316 (handle_pure_call): Likewise.
17317 (find_what_var_points_to): Remove general callused handling.
17318 (init_base_vars): Likewise.
17319 (init_alias_vars): Initialize call_stmt_vars.
17320 (compute_points_to_sets): Process call-used and call-clobbered
17321 vars for call statements.
17322 (delete_points_to_sets): Free call_stmt_vars.
17324 2010-04-13 Richard Guenther <rguenther@suse.de>
17326 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17327 Only add RW dependence for dependence distance zero.
17328 Adjust maximal vectorization factor according to dependences.
17329 Move alignment handling ...
17330 (vect_find_same_alignment_drs): ... here. New function.
17331 (vect_analyze_data_ref_dependences): Adjust.
17332 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
17333 (vect_analyze_data_refs): Adjust minimal vectorization factor
17334 according to data references.
17335 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
17336 dependences before determining the vectorization factor.
17337 Analyze alignment after determining the vectorization factor.
17338 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
17339 dependences before alignment.
17340 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
17342 (vect_analyze_data_refs): Likewise.
17343 (MAX_VECTORIZATION_FACTOR): New define.
17345 2010-04-13 Duncan Sands <baldrick@free.fr>
17347 * except.h (lang_eh_type_covers): Remove.
17348 * except.c (lang_eh_type_covers): Likewise.
17350 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17351 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17353 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
17354 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
17355 UNITS_PER_LONG where it is ABI relevant.
17356 (s390_return_addr_rtx): Likewise.
17357 (s390_back_chain_rtx): Likewise.
17358 (s390_frame_area): Likewise.
17359 (s390_frame_info): Likewise.
17360 (s390_initial_elimination_offset): Likewise.
17361 (save_gprs): Likewise.
17362 (s390_emit_prologue): Likewise.
17363 (s390_emit_epilogue): Likewise.
17364 (s390_function_arg_advance): Likewise.
17365 (s390_function_arg): Likewise.
17366 (s390_va_start): Likewise.
17367 (s390_gimplify_va_arg): Likewise.
17368 (s390_function_profiler): Likewise.
17369 (s390_optimize_prologue): Likewise.
17370 (s390_rtx_costs): Likewise.
17371 (s390_secondary_reload): Likewise.
17372 (s390_promote_function_mode): Likewise.
17373 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
17374 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
17375 registers available.
17376 (s390_unwind_word_mode): New function.
17377 (s390_function_value): Split 64 bit values into register pair if
17378 used as return value.
17379 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
17380 function call parameters. Handle parallels.
17381 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
17382 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
17383 (DWARF_CIE_DATA_ALIGNMENT): New macro.
17384 (s390_expand_setmem): Remove unused variable src_addr.
17385 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
17386 deal with 64 bit registers.
17387 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
17388 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
17389 (UNITS_PER_LONG): New macro.
17390 * libjava/include/s390-signal.h: Define extended ucontext
17391 structure containing the upper halfs of the 64 bit registers.
17393 2010-04-13 Simon Baldwin <simonb@google.com>
17395 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
17397 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17399 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
17400 rvalue on the RHS if the LHS is of a non-renamable type.
17401 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
17403 2010-04-13 Matthias Klose <doko@ubuntu.com>
17405 * gcc.c (cc1_options): Handle -iplugindir before processing
17406 the cc1 spec. Only add -iplugindir once.
17407 (cpp_unique_options): Add -iplugindir option if -fplugin* options
17409 * common.opt (iplugindir): Remove `Separate' property, initialize.
17410 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
17412 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
17413 (distclean): Remove plugin dir.
17414 * doc/invoke.texi: Document -iplugindir.
17416 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
17418 * doc/plugins.texi (Loading Plugins): Document short
17419 -fplugin=foo option.
17420 (Plugin API): Mention default_plugin_dir_name function.
17422 * gcc.c (find_file_spec_function): Add new declaration.
17423 (static_spec_func): Use it for "find-file".
17424 (find_file_spec_function): Add new function.
17425 (cc1_options): Add -iplugindir option if -fplugin* options found.
17427 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
17429 * plugin.c (add_new_plugin): Updated comment, and handle short
17431 (default_plugin_dir_name): Added new function.
17433 * common.opt (iplugindir): New option to set the plugin directory.
17435 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
17437 * config/i386/i386.md (any_rotate): New code iterator.
17438 (rotate_insn): New code attribute.
17440 (SWIM124): New mode iterator.
17441 (<rotate_insn>ti3): New expander.
17442 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
17443 any_rotate code iterator.
17444 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
17445 using any_rotate code iterator and SWIM124 mode iterator.
17446 (ix86_rotlti3): New insn_and_split pattern.
17447 (ix86_rotrti3): Ditto.
17448 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
17449 ix86_rotl{di,ti}3 patterns.
17450 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
17451 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
17452 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
17453 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
17454 code iterator and SWI mode iterator.
17455 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
17456 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
17458 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
17459 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
17460 (bswap rotatert splitter): Add splitter.
17461 (bswap splitter): Macroize splitter using any_rotate code iterator.
17462 Add insn predicate to split only for TARGET_USE_XCHGB or when
17463 optimizing function for size.
17465 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17467 * config/pa/pa.c (emit_move_sequence): Remove use of
17468 deleted variable flag_argument_noalias.
17470 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17472 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
17474 Add to unsupported targets list.
17475 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
17476 sparc*-sun-solaris2.[567]* from target lists.
17477 * configure: Regenerate.
17478 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
17480 Remove Solaris 7 patch references.
17481 (Specific, sparc-sun-solaris2.7): Removed.
17482 (sparc-sun-solaris2*): Update Solaris 7 example.
17483 (sparc64-*-solaris2*): Likewise.
17485 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17487 * config.build (alpha*-dec-osf4*): Remove.
17488 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
17489 of obsolete configurations.
17490 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
17492 * config/alpha/t-osf4: Renamed to ...
17493 * config/alpha/t-osf5: ... this.
17494 * config/alpha/osf.h: Renamed to ...
17495 * config/alpha/osf5.h: ... this.
17496 Merged old osf5.h contents.
17498 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
17499 (EXTRA_SPECS): Removed.
17500 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
17501 reflect removal of Tru64 UNIX V4.0/V5.0 support.
17504 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17506 * doc/contrib.texi (Contributors, Rainer Orth): Update.
17508 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
17511 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
17512 __thiscall convention.
17514 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17516 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
17518 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
17520 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17522 * function.c (assign_parms_initialize_all): Add unused attribute
17525 2010-04-12 Richard Guenther <rguenther@suse.de>
17527 * gsstruct.def (GSS_CALL): New.
17528 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
17529 * gimple.h: Include tree-ssa-alias.h.
17530 (struct gimple_statement_call): New.
17531 (union gimple_statement_struct_d): Add gimple_call member.
17532 (gimple_call_reset_alias_info): Declare.
17533 (gimple_call_use_set): New function.
17534 (gimple_call_clobber_set): Likewise.
17535 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
17536 * gimple.c (gimple_call_reset_alias_info): New function.
17537 (gimple_build_call_1): Call it.
17538 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17539 * tree-inline.c (remap_gimple_stmt): Likewise.
17540 (expand_call_inline): Remove callused handling.
17541 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
17542 * tree-dfa.c (dump_variable): Likewise.
17543 * tree-parloops.c (parallelize_loops): Likewise.
17544 * tree-ssa.c (init_tree_ssa): Likewise.
17545 (delete_tree_ssa): Likewise.
17546 * tree-flow-inline.h (is_call_used): Remove.
17547 * tree-flow.h (struct gimple_df): Remove callused member.
17548 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
17549 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
17550 (ref_maybe_used_by_call_p_1): Simplify.
17551 (call_may_clobber_ref_p_1): Likewise.
17552 * tree-ssa-structalias.c (compute_points_to_sets): Set
17553 the call stmt used and clobbered sets.
17554 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
17555 (find_tail_calls): Verify the tail call.
17557 2010-04-12 Richard Guenther <rguenther@suse.de>
17559 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
17560 single-iteration always-inline inlining.
17561 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
17562 (cgraph_decide_inlining): Do not handle always-inline specially.
17563 (try_inline): Remove always-inline cycle detection special case.
17564 Do not recurse on always-inlines.
17565 (cgraph_early_inlining): Do not iterate if not optimizing.
17566 (cgraph_gate_early_inlining): remove.
17567 (pass_early_inline): Run unconditionally.
17568 (gate_cgraph_decide_inlining): New function.
17569 (pass_ipa_inline): Use it. Do not run the IPA inliner if
17570 not inlining or optimizing.
17571 (cgraph_decide_inlining_of_small_functions): Also consider
17572 always-inline functions.
17573 (cgraph_default_inline_p): Return true for nodes which should
17574 disregard inline limits.
17575 (estimate_function_body_sizes): Assume zero size and time for
17576 nodes which are marked as disregarding inline limits.
17577 (cgraph_decide_recursive_inlining): Do not perform recursive
17578 inlining on always-inline nodes.
17580 2010-04-12 Jakub Jelinek <jakub@redhat.com>
17583 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
17584 for exprs satisfying handled_component_p.
17586 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
17588 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
17589 non-constant aggregate elements.
17591 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
17592 is a real initialization.
17594 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
17597 * c-decl.c (start_function): Move forward check for nested function.
17599 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
17601 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
17602 * config/sh/sh.c: Include reload.h.
17603 (sh_legitimize_reload_address): New.
17604 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
17605 sh_legitimize_reload_address.
17607 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17609 * config/sh/sh.md (*movqi_pop): New insn pattern.
17610 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
17612 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17614 * config/i386/i386.md (any_shiftrt): New code iterator.
17615 (shiftrt_insn): New code attribute.
17617 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
17618 using any_shiftrt code iterator.
17619 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
17620 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
17621 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
17622 pattern from corresponding peephole2 patterns.
17623 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
17624 using any_shiftrt code iterator.
17625 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
17626 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
17627 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
17628 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
17629 *{ashr,lshr}<mode>3_cmp_zext.
17630 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
17632 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17634 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
17636 (*lshr<mode>3_cconly): Ditto.
17638 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17640 * config/i386/i386.md (lshr<mode>3): Macroize expander from
17641 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
17642 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
17643 pattern from *lshr{di,ti}3_1 and corresponding splitters using
17645 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
17646 from corresponding peephole2 patterns.
17647 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
17648 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
17649 and *lshrdi3_1_rex64 using SWI mode iterator.
17650 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
17651 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
17652 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
17653 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
17654 and *lshrdi3_cmp_rex64 using SWI mode iterator.
17655 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
17656 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
17657 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
17658 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
17661 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
17663 * config/i386/i386.md (ashr<mode>3): Macroize expander from
17664 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
17665 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
17666 pattern from *ashr{di,ti}3_1 and corresponding splitters using
17668 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
17669 from corresponding peephole2 patterns.
17670 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
17671 (ashrsi3_cvt): Rename from ashrsi3_31.
17672 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
17673 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
17674 and x86_64_shift_adj_3 using SWI48 mode iterator.
17675 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
17676 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
17677 and *ashrdi3_1_rex64 using SWI mode iterator.
17678 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
17679 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
17680 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
17681 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
17682 and *ashrdi3_cmp_rex64 using SWI mode iterator.
17683 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
17684 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
17685 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
17686 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
17688 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
17689 * config/i386/i386.c (ix86_split_ashr): Update for renamed
17690 x86_shift<mode>_adj_3 expanders.
17692 2010-04-10 Wei Guozhi <carrot@google.com>
17695 * config/arm/arm.c (arm_pic_static_addr): New function.
17696 (legitimize_pic_address): Call arm_pic_static_addr when it detects
17698 (arm_output_addr_const_extra): Output expression for new pattern.
17699 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
17701 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
17703 * ira-costs.c (record_reg_classes): Ignore alternatives that are
17706 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
17707 * web.c: Include "insn-config.h" and "recog.h".
17708 (union_match_dups): New function.
17709 (web_main): Call it.
17710 (union_defs): Don't try to recognize match_dups.
17712 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
17713 if doing so would replace the entire pattern.
17715 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
17719 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
17720 and splitter pattern. Change splitter operand 1 predicate to
17723 2010-04-09 Martin Jambor <mjambor@suse.cz>
17725 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
17726 lattices are addresses of CONST_DECLs with the same initial value.
17727 (ipcp_print_all_lattices): Print values of CONST_DECLs.
17728 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
17730 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
17731 Bernd Schmidt <bernds@codesourcery.com>
17733 * loop-invariant.c (replace_uses): New static function.
17734 (move_invariant_reg): Use it to ensure we can replace the uses.
17736 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17738 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
17740 (picochip_override_options): Enable section anchors only above -O1.
17741 (picochip_reorg): Fixed a couple of build warnings.
17743 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17745 * configure.ac (plugin -rdynamic test): Log result.
17746 * configure: Regenerate.
17747 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
17748 (RDYNAMIC_SPEC): Define.
17749 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
17751 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17753 * configure.ac: Determine Sun ld version numbers.
17754 (comdat_group): Restrict GNU ld version checks to gld.
17755 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
17756 (enable_comdat): Support --enable-comdat.
17757 * configure: Regenerate.
17758 * doc/install.texi (Configuration): Document --enable-comdat.
17760 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17762 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
17763 * config/sol2-gld.h: ... here.
17764 * config.gcc (sparc*-*-solaris2*): Reflect this.
17765 (i[34567]86-*-solaris2*): Use it.
17767 2010-04-09 Steve Ellcey <sje@cup.hp.com>
17769 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
17771 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
17773 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17776 * diagnostic.c (diagnostic_initialize): Initialize
17777 some_warnings_are_errors.
17778 (diagnostic_finish): New.
17779 (diagnostic_action_after_output): Call it before exiting.
17780 (diagnostic_report_diagnostic): Do not print message here. Set
17781 some_warnings_are_errors.
17782 * diagnostic.h (diagnostic_context): Delete
17783 issue_warnings_are_errors_message. Add some_warnings_are_errors.
17784 (diagnostic_finish): Declare.
17785 * toplev.c (toplev_main): Call it before exit.
17787 2010-04-09 Jason Merrill <jason@redhat.com>
17790 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
17791 for incomplete type.
17794 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
17795 based on a warning flag.
17797 2010-04-09 Richard Guenther <rguenther@suse.de>
17799 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
17801 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
17804 * varasm.c (default_assemble_visibility): Wrap vars that are
17805 set, but unused, by targets without GAS.
17806 * config/rs6000/rs6000.c (paired_emit_vector_compare):
17807 Remove set, but unused, vars.
17808 (rs6000_legitimize_tls_address): Likewise.
17809 (altivec_expand_dst_builtin): Likewise.
17810 * config/darwin.c (machopic_classify_symbol): Likewise.
17811 (machopic_indirection_name): Likewise.
17813 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
17815 * config/i386/i386.md (DWI): New mode iterator.
17816 (S): New mode attribute.
17817 (shift_operand): Ditto.
17818 (shift_immediate_operand): Ditto.
17819 (ashl_input_operand): Ditto.
17820 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
17821 using SDWIM mode iterator.
17822 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
17823 pattern from *ashl{di,ti}3_1 and corresponding splitters using
17825 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
17826 from corresponding peephole2 patterns.
17827 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
17828 and x86_64_shift_adj_1 using SWI48 mode iterator.
17829 (x86_shift<mode>_adj_2): Ditto.
17830 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
17831 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
17832 using SWI48 mode iterator.
17833 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
17834 *ashldi3_cmp_rex64 using SWI mode iterator.
17835 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
17836 *ashldi3_cconly_rex64 using SWI mode iterator.
17837 * config/i386/i386.c (ix86_split_ashl): Update for renamed
17838 x86_shift<mode>_adj_{1,2}.
17839 (ix86_split_ashr): Ditto.
17840 (ix86_split_lshr): Ditto.
17842 2010-04-09 Richard Guenther <rguenther@suse.de>
17844 * target.h (builtin_conversion): Pass in input and output types.
17845 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
17846 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
17847 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
17848 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
17850 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
17852 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
17854 2010-04-09 Richard Guenther <rguenther@suse.de>
17857 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
17859 2010-04-09 Richard Guenther <rguenther@suse.de>
17861 * tree-vectorizer.h (struct _stmt_vec_info): Document
17862 that vectype is the type of the LHS.
17863 (supportable_widening_operation, supportable_narrowing_operation):
17864 Get both input and output vector types as arguments.
17865 (vect_is_simple_use_1): Declare.
17866 (get_same_sized_vectype): Likewise.
17867 * tree-vect-loop.c (vect_determine_vectorization_factor):
17868 Set STMT_VINFO_VECTYPE to the vector type of the def.
17869 (vectorizable_reduction): Adjust.
17870 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
17871 Adjust. Specify the output vector type.
17872 (vect_pattern_recog_1): Adjust.
17873 * tree-vect-stmts.c (get_same_sized_vectype): New function.
17874 (vectorizable_call): Adjust.
17875 (vectorizable_conversion): Likewise.
17876 (vectorizable_operation): Likewise.
17877 (vectorizable_type_demotion): Likewise.
17878 (vectorizable_type_promotion): Likewise.
17879 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
17881 (vect_is_simple_use_1): New function.
17882 (supportable_widening_operation): Get both input and output
17884 (supportable_narrowing_operation): Likewise.
17885 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
17887 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
17889 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
17890 __thiscall and _thiscall as predefined macros.
17891 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
17892 thiscall attribute handling.
17893 (ix86_comp_type_attributes): Likewise.
17894 (ix86_function_regparm): Likewise.
17895 (ix86_return_pops_args): Likewise.
17896 (init_cumulative_args): Likewise.
17897 (find_drap_reg): Likewise.
17898 (ix86_static_chain): Likewise.
17899 (x86_this_parameter): Likewise.
17900 (x86_output_mi_thunk): Likewise.
17901 (ix86_attribute_table): Add description for thiscall attribute.
17902 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
17903 * doc/extend.texi: Add documentation for thiscall.
17905 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17908 * c.opt (Wint-to-pointer-cast): Available in C++.
17909 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
17911 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
17913 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
17914 * calls.c (expand_call): Pass the function type to aggregate_value_p.
17915 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
17916 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
17917 function type instead. Reorder and simplify checks.
17919 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
17921 2010-04-08 Jing Yu <jingyu@google.com>
17922 Zdenek Dvorak <ook@ucw.cz>
17924 PR tree-optimization/42720
17925 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
17926 loop unswitch conditions here from ...
17927 (tree_unswitch_single_loop): ... here.
17929 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
17931 * tree-if-conv.c: Fix comments and simplify logic.
17933 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
17935 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
17936 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
17937 (main_tree_if_conversion): Update call to tree_if_conversion.
17939 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17942 * doc/invoke.texi (-b,-V): Delete.
17943 * doc/tm.texi: Do not mention -b.
17944 * gcc.c (display_help): Delete -b and -V.
17945 (process_command): Delete -b and -V.
17946 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
17948 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
17949 Wolfgang Gellerich <gellerich@de.ibm.com>
17951 Implement target hook for loop unrolling
17952 * target.h (loop_unroll_adjust): Add a new target hook function.
17953 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
17954 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
17955 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
17956 (s390_loop_unroll_adjust): Implement the new target hook for s390.
17957 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
17959 (decide_unroll_stupid): Likewise.
17961 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17964 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
17966 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17968 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
17969 (Specific, *-*-solaris2*): Likewise.
17970 Don't prefer Sun as over GNU as.
17972 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
17974 * config/s390/s390.c (override_options): Adjust the z10 defaults
17975 for max-unroll-times, max-completely-peeled-insns
17976 and max-completely-peel-times.
17978 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17980 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
17981 instructions for z10.
17982 (s390_expand_setmem): Likewise.
17983 (s390_expand_cmpmem): Likewise.
17985 2010-04-08 Richard Guenther <rguenther@suse.de>
17987 PR tree-optimization/43679
17988 * tree-ssa-pre.c (eliminate): Only propagate copies.
17990 2010-04-08 Jakub Jelinek <jakub@redhat.com>
17993 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
17994 set but not used variable warning.
17996 2010-04-08 Wei Guozhi <carrot@google.com>
17999 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
18000 (arm_size_rtx_costs): Call the new function when optimized for size.
18002 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18005 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
18006 op0 is not a MEM, just return NULL instead of assertion
18008 (discover_nonconstant_array_refs): Don't walk debug stmts.
18010 2010-04-08 Doug Kwan <dougkwan@google.com>
18012 * configure.ac: Recognize gold and do not use its version number
18013 to test ld features.
18014 * configure: Regenerate.
18016 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
18018 PR middle-end/40815
18019 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
18020 (negate_value): Move code to push elements to broken_up_substracts ...
18021 (eliminate_plus_minus_pair): ... here. Push operands that have no
18022 negative pair to plus_negates.
18023 (repropagate_negates, init_reassoc, fini_reassoc): Update.
18025 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18027 * doc/install.texi (Configuration): Move description of
18028 --enable-lto, --with-libelf*, --enable-gold from Java section to
18031 * doc/generic.texi (Working with declarations)
18032 (Function Properties, C and C++ Trees): Fix typos.
18033 * doc/sourcebuild.texi (Top Level): Likewise.
18035 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18038 * tree.h (DECL_READ_P): Define.
18039 (struct tree_decl_common): Add decl_read_flag.
18040 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
18041 a set but not used warning.
18042 (merge_decls): Merge DECL_READ_P flag.
18043 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
18044 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
18045 * c-common.c (handle_used_attribute, handle_unused_attribute):
18047 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
18049 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
18051 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
18052 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
18053 c_parser_binary_expression, c_parser_cast_expression,
18054 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
18055 Call default_function_array_read_conversion instead of
18056 default_function_array_conversion where needed.
18057 (c_parser_unary_expression, c_parser_conditional_expression,
18058 c_parser_postfix_expression_after_primary, c_parser_initelt):
18059 Likewise. Call mark_exp_read where needed.
18060 (c_parser_statement_after_labels, c_parser_asm_operands,
18061 c_parser_typeof_specifier, c_parser_sizeof_expression,
18062 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
18064 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
18066 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
18067 (warn_unused_but_set_parameter): Default to warn_unused
18069 * doc/invoke.texi: Document -Wunused-but-set-variable and
18070 -Wunused-but-set-parameter.
18072 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
18073 used count variable.
18074 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
18075 when operandN variables aren't used in the body of the expander
18077 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
18078 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
18079 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
18080 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
18081 FOR_EACH_IMM_USE_ON_STMT): Likewise.
18082 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
18083 * tree.c (PROCESS_ARG): Likewise.
18085 2010-04-07 Simon Baldwin <simonb@google.com>
18087 * diagnostic.h (diagnostic_override_option_index): New macro to
18088 set a diagnostic's option_index.
18089 * c-tree.h (c_cpp_error): Add warning reason argument.
18090 * opts.c (_warning_as_error_callback): New.
18091 (register_warning_as_error_callback): Store callback for
18092 warnings enabled via enable_warning_as_error.
18093 (enable_warning_as_error): Call callback, minor code tidy.
18094 * opts.h (register_warning_as_error_callback): Declare.
18095 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
18096 response to -Werror=.
18097 (c_common_init_options): Register warning_as_error_callback in opts.c.
18098 * common.opt: Add -Wno-cpp option.
18099 * c-common.c (struct reason_option_codes_t): Map cpp warning
18100 reason codes to gcc option indexes.
18101 * (c_option_controlling_cpp_error): New function, lookup the gcc
18102 option index for a cpp warning reason code.
18103 * (c_cpp_error): Add warning reason argument, call
18104 c_option_controlling_cpp_error for diagnostic_override_option_index.
18105 * doc/invoke.texi: Document -Wno-cpp.
18107 2010-04-07 Richard Guenther <rguenther@suse.de>
18109 * ipa-reference.c (mark_load): Use get_base_address.
18110 (mark_store): Likewise.
18112 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
18113 inserting GIMPLE_NOPs into the IL.
18114 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18115 Explicitly strip handled components and indirect references.
18117 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
18118 folding address expressions.
18119 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
18120 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
18121 operand_equal_p to compare decls.
18122 (ptr_deref_may_alias_decl_p): Likewise.
18123 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
18124 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
18125 Handle reversed comparison ops.
18126 * tree-sra.c (asm_visit_addr): Use get_base_address.
18127 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
18128 * ipa-reference.c (mark_address): Use get_base_address.
18130 2010-04-07 Richard Guenther <rguenther@suse.de>
18132 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
18133 Propagate constants everywhere.
18135 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18138 * tree.c (MAX_INT_CACHED_PREC): Define.
18139 (nonstandard_integer_type_cache): New array.
18140 (build_nonstandard_integer_type): Cache results for precision
18141 <= MAX_INT_CACHED_PREC.
18143 2010-04-07 Richard Guenther <rguenther@suse.de>
18145 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
18146 -fargument-noalias-global, -fargument-noalias-anything): Remove.
18147 * common.opt: Likewise.
18148 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
18149 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
18150 (nonoverlapping_memrefs_p): Likewise.
18151 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18152 * opts.c (common_handle_option): Handle OPT_fargument_alias,
18153 OPT_fargument_noalias, OPT_fargument_noalias_anything and
18154 OPT_fargument_noalias_global for backward compatibility.
18156 2010-04-07 Richard Guenther <rguenther@suse.de>
18158 PR tree-optimization/43270
18159 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
18160 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
18161 * tree-ssa-pre.c (phi_translate_1): Adjust.
18162 (fully_constant_expression): Split out vn_reference handling to ...
18163 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
18164 Fold reads from constant strings.
18165 (vn_reference_lookup): Handle fully constant references.
18166 (vn_reference_lookup_pieces): Likewise.
18167 * Makefile.in (expmed.o-warn): Add -Wno-error.
18169 2010-04-07 Martin Jambor <mjambor@suse.cz>
18171 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
18173 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
18176 * gcc.c: Add -static-libstdc++ to list of recognized options.
18178 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18180 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
18182 2010-04-07 Richard Guenther <rguenther@suse.de>
18184 PR middle-end/42617
18185 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
18186 bases build simple mem attributes to retain points-to information.
18188 2010-04-07 Richard Guenther <rguenther@suse.de>
18190 PR middle-end/42617
18191 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
18192 preserve points-to related information.
18194 2010-04-07 Richard Guenther <rguenther@suse.de>
18196 PR middle-end/42617
18197 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
18198 discard plain indirect references.
18199 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
18200 * tree.c (tree_nop_conversion): Likewise.
18202 2010-04-07 Dodji Seketeli <dodji@redhat.com>
18205 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
18207 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
18209 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
18210 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
18212 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18214 * tree-if-conv.c: Fix indentation and comments.
18216 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18218 * tree-if-conv.c: Sort static functions in topological order.
18220 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18222 * tree-if-conv.c: Fix indentation and comments.
18224 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18226 PR middle-end/43519
18227 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
18228 lang_hooks.types.type_for_size instead of
18229 build_nonstandard_integer_type.
18230 When converting an unsigned type to signed, double its precision.
18231 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
18232 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
18233 (graphite_create_new_loop_guard): When ub + 1 wraps around,
18236 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18238 PR middle-end/43519
18239 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18240 POINTER_PLUS_EXPR for pointer types.
18242 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18244 PR middle-end/43519
18245 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
18246 * graphite-clast-to-gimple.c: Include langhooks.h.
18247 (max_signed_precision_type): New.
18248 (max_precision_type): Takes two types as arguments.
18249 (precision_for_value): New.
18250 (precision_for_interval): New.
18251 (gcc_type_for_interval): New.
18252 (gcc_type_for_value): New.
18253 (gcc_type_for_clast_term): New.
18254 (gcc_type_for_clast_red): New.
18255 (gcc_type_for_clast_bin): New.
18256 (gcc_type_for_clast_expr): Split up into several functions.
18257 (gcc_type_for_clast_eq): Rewritten.
18258 (compute_bounds_for_level): New.
18259 (compute_type_for_level_1): New.
18260 (compute_type_for_level): New.
18261 (gcc_type_for_cloog_iv): Removed.
18262 (gcc_type_for_iv_of_clast_loop): Rewritten.
18263 (graphite_create_new_loop): Compute the lower and upper bound types
18264 with gcc_type_for_clast_expr.
18265 (graphite_create_new_loop_guard): Same.
18266 (find_cloog_iv_in_expr): Removed.
18267 (compute_cloog_iv_types_1): Removed.
18268 (compute_cloog_iv_types): Removed.
18269 (gloog): Do not call compute_cloog_iv_types.
18270 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
18271 GBB_CLOOG_IV_TYPES.
18272 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
18273 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
18274 (GBB_CLOOG_IV_TYPES): Removed.
18276 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18278 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
18279 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
18280 (detect_commutative_reduction): Same.
18282 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18284 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
18285 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
18287 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
18288 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
18289 (rewrite_commutative_reductions_out_of_ssa): Same.
18290 * passes.c (execute_function_todo): Call verify_ssa for every pass
18291 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
18292 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
18293 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
18294 with an extra argument.
18295 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
18296 verify_ssa only when the extra argument is true.
18297 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
18298 with an extra argument.
18299 (tree_transform_and_unroll_loop): Same.
18301 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18303 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
18304 for all the passes of the LNO having LOOP_CLOSED_SSA.
18305 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
18306 * tree-loop-distribution.c (pass_loop_distribution): Same.
18307 * tree-pass.h (TODO_verify_loops): Removed.
18308 * tree-ssa-loop.c (pass_tree_loop_init): Same.
18310 (pass_tree_unswitch): Same.
18311 (pass_predcom): Same.
18312 (pass_vectorize): Same.
18313 (pass_linear_transform): Same.
18314 (pass_graphite_transforms): Same.
18315 (pass_iv_canon): Same.
18316 (pass_complete_unroll): Same.
18317 (pass_complete_unrolli): Same.
18318 (pass_parallelize_loops): Same.
18319 (pass_loop_prefetch): Same.
18320 (pass_iv_optimize): Same.
18322 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
18324 PR middle-end/32824
18325 * passes.c (init_optimization_passes): Move pass_lim before
18326 pass_copy_prop and pass_dce_loop.
18328 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18331 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
18332 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
18333 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
18334 MULTI_* defines for 4 argument vpermil2p* builtins.
18336 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18338 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
18339 * config/i386/i386.c (x86_maybe_negate_const_int): New.
18340 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
18341 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
18342 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
18343 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
18344 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
18345 Use x86_maybe_negate_const_int to output insn mnemonic.
18346 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
18347 check from instruction predicate. Update comments.
18348 * config/i386/sync.md (sync_add<mode>): Use
18349 x86_maybe_negate_const_int to output insn mnemonic.
18351 2010-04-06 Jan Hubicka <jh@suse.cz>
18353 PR tree-optimization/42906
18354 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
18355 IGNORE_SELF argument. Set visited_control_parents for fully
18357 (find_obviously_necessary_stmts): Update call of
18358 mark_control_dependent_edges_necessary.
18359 (propagate_necessity): Likewise. Handle PHI edges more curefully.
18361 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18363 * config/i386/i386.md: Remove comment about 'e' and 'E'
18366 2010-04-06 Richard Guenther <rguenther@suse.de>
18368 PR tree-optimization/43627
18369 * tree-vrp.c (extract_range_from_unary_expr): Widenings
18370 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
18373 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18375 * BASE-VER: Change to 4.6.0.
18378 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
18381 2010-04-06 Richard Guenther <rguenther@suse.de>
18383 PR middle-end/43661
18384 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
18386 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18388 * doc/invoke.texi (Optimize Options): Document that LTO
18389 won't remove object access purely due to incompatible
18392 2010-04-04 Matthias Klose <doko@ubuntu.com>
18394 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
18395 Initialize variable.
18397 2010-04-03 Richard Guenther <rguenther@suse.de>
18399 PR middle-end/42509
18400 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
18401 require a non-NULL MEM_OFFSET.
18403 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
18405 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
18406 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
18407 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
18408 config/alpha/predicates.md, config/arm/arm.md,
18409 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
18410 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
18411 config/darwin9.h, config/darwin.c, config/darwin.h,
18412 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
18413 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
18414 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
18415 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
18416 config/mips/mips.md, config/mn10300/mn10300.c,
18417 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
18418 config/rs6000/aix.h, config/rs6000/dfp.md,
18419 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
18420 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
18421 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
18422 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
18423 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
18424 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
18425 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
18426 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
18427 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
18428 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
18429 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
18430 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
18431 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
18432 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
18433 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
18434 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
18435 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
18436 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
18437 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
18438 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
18439 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
18440 opt-functions.awk, opth-gen.awk, params.def, passes.c,
18441 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
18442 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
18443 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
18444 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
18445 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
18446 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
18447 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
18448 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
18449 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
18450 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
18451 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
18452 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
18453 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
18454 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
18456 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18459 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
18460 * aclocal.m4: Regenerate.
18462 2010-04-02 Richard Guenther <rguenther@suse.de>
18464 PR tree-optimization/43629
18465 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
18466 if we have seen a constant value.
18468 2010-04-02 Joseph Myers <joseph@codesourcery.com>
18470 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
18472 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
18475 * arm.c (legitimize_tls_address): Adjust call to
18476 gen_tls_load_dot_plus_four.
18477 (arm_note_pic_base): New function.
18478 (arm_cannot_copy_insn_p): Use it.
18479 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
18482 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18487 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18489 * Makefile.in ($(out_object_file)): Depend on
18490 gt-$(basename $(notdir $(out_file))).h.
18492 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
18494 * config.gcc (lm32-*-rtems*): Add t-lm32.
18496 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
18498 * config.gcc: Add lm32-*-rtems*.
18499 * config/lm32/rtems.h: New file.
18501 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
18504 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
18506 2010-04-01 Jakub Jelinek <jakub@redhat.com>
18508 * dwarf2out.c (output_compilation_unit_header): For
18509 -gdwarf-4 use version 4 instead of version 3.
18510 (output_line_info): For version 4 and above emit additional
18511 maximum ops per insn header field.
18512 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
18514 * dwarf2out.c (is_c_family, is_java): Remove.
18515 (lower_bound_default): New function.
18516 (add_bound_info, gen_descr_array_type_die): Use it.
18518 2010-04-01 Dodji Seketeli <dodji@redhat.com>
18521 * dwarf2out.c (gen_variable_die): Allow debug info for variable
18522 re-declaration when it happens in a function.
18524 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
18526 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
18527 (cgraph_remove_function_insertion_hook): Same.
18528 (cgraph_call_function_insertion_hooks): Same.
18530 2010-04-01 Richard Guenther <rguenther@suse.de>
18532 PR middle-end/43614
18533 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
18534 and TREE_THIS_VOLATILE.
18535 (copy_ref_info): Likewise.
18536 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
18537 * tree.c (build6_stat): Ignore side-effects of all but arg5
18538 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
18541 2010-04-01 Richard Guenther <rguenther@suse.de>
18543 PR tree-optimization/43607
18544 * ipa-type-escape.c (check_call): Do not access non-existing
18547 2010-04-01 Richard Guenther <rguenther@suse.de>
18549 PR middle-end/43602
18551 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
18552 Jack Howarth <howarth@bromo.med.uc.edu>
18554 * tree-profile.c (tree_init_ic_make_global_vars): Make static
18557 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18559 * doc/install.texi (Prerequisites): Document libelf usability on
18560 IRIX 5/6 and Solaris 2.
18561 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
18562 Update GNU as, GNU ld requirements.
18563 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
18564 Document Sun Studio compiler download.
18565 Update and simplify as, ld recommendations.
18566 (Specific, *-*-solaris2.7): Note obsoletion, removal.
18568 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18570 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
18571 with_tune_32 to pentium4.
18573 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
18575 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
18577 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18579 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
18580 obsoletion, removal.
18582 Document GNU as requirement.
18583 Update configure requirements.
18584 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
18585 Recomment IRIX 6.5.18+.
18586 Document IDF/IDL requirement.
18587 Document GNU as requirement.
18588 Document GNU ld bootstrap failure.
18589 Remove freeware.sgi.com reference.
18591 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18593 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
18594 UNIX V4.0, V5.0 obsoletion, removal.
18595 Remove --with-gc=simple reference.
18596 Update VM requirements during bootstrap.
18597 Remove -oldas bootstrap description.
18598 Update binutils reference.
18599 Remove comparison failure note.
18601 2010-03-31 Richard Guenther <rguenther@suse.de>
18602 Zdenek Dvorak <ook@ucw.cz>
18603 Sebastian Pop <sebastian.pop@amd.com>
18605 PR middle-end/43464
18606 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
18607 with multiple arguments.
18608 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
18610 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18612 * graphite-dependences.c (print_pddr): Call print_pdr with an
18614 * graphite-poly.c (debug_pdr): Add an extra argument for the
18617 (print_pbb_domain): Same.
18619 (print_scop_context): Same.
18620 (print_scop): Same.
18621 (print_cloog): Same.
18622 (debug_pbb_domain): Same.
18624 (print_pdrs): Same.
18625 (debug_pdrs): Same.
18626 (debug_scop_context): Same.
18627 (debug_scop): Same.
18628 (debug_cloog): Same.
18629 (print_scop_params): Same.
18630 (debug_scop_params): Same.
18631 (print_iteration_domain): Same.
18632 (print_iteration_domains): Same.
18633 (debug_iteration_domain): Same.
18634 (debug_iteration_domains): Same.
18635 (print_scattering_function): Same.
18636 (print_scattering_functions): Same.
18637 (debug_scattering_function): Same.
18638 (debug_scattering_functions): Same.
18639 * graphite-poly.h (debug_pdr): Update declaration.
18641 (print_pbb_domain): Same.
18643 (print_scop_context): Same.
18644 (print_scop): Same.
18645 (print_cloog): Same.
18646 (debug_pbb_domain): Same.
18648 (print_pdrs): Same.
18649 (debug_pdrs): Same.
18650 (debug_scop_context): Same.
18651 (debug_scop): Same.
18652 (debug_cloog): Same.
18653 (print_scop_params): Same.
18654 (debug_scop_params): Same.
18655 (print_iteration_domain): Same.
18656 (print_iteration_domains): Same.
18657 (debug_iteration_domain): Same.
18658 (debug_iteration_domains): Same.
18659 (print_scattering_function): Same.
18660 (print_scattering_functions): Same.
18661 (debug_scattering_function): Same.
18662 (debug_scattering_functions): Same.
18664 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18666 * graphite-poly.c (print_scattering_function_1): New.
18667 (print_scattering_function): Call it.
18668 (print_scop_params): Remove spaces at the end of lines.
18669 (print_cloog): New.
18670 (debug_cloog): New.
18671 * graphite-poly.h (print_cloog): Declared.
18672 (debug_cloog): Declared.
18674 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18676 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
18678 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
18679 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
18680 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
18681 to switch between adding the IV bump in loop->latch or in loop->header.
18683 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18685 * graphite-poly.c (print_scattering_function): Pretty print following
18686 the scoplib format.
18688 (print_pbb_domain): Same.
18689 (dump_gbb_cases): Same.
18690 (dump_gbb_conditions): Same.
18691 (print_pdrs): Same.
18693 (print_scop_params): Same.
18694 (print_scop_context): Same.
18695 (print_scop): Same.
18696 (print_pbb_body): New.
18697 (lst_indent_to): New.
18698 (print_lst): Start new lines with a #.
18699 * graphite-poly.h (pbb_bb): New.
18700 (pbb_index): Use pbb_bb.
18701 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
18703 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
18705 2010-03-31 Jakub Jelinek <jakub@redhat.com>
18707 * dwarf2out.c (size_of_die): For -gdwarf-4 use
18708 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
18709 and 0 instead of 1 for dw_val_class_flag.
18710 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
18711 dw_val_class_range_list, dw_val_class_loc_list,
18712 dw_val_class_lineptr and dw_val_class_macptr, use
18713 DW_FORM_flag_present for dw_val_class_flag and
18714 DW_FORM_exprloc for dw_val_class_loc.
18715 (output_die): For -gdwarf-4 print dw_val_class_loc
18716 size as uleb128 instead of 1 or 2 bytes and don't print
18717 anything for dw_val_class_flag.
18719 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
18720 instead of cselib_lookup following by tweaking locs->setting_insn.
18723 * cselib.c (cselib_process_insn): Clear cselib_current_insn
18724 even before returning from label, setjmp call or volatile asm
18727 2010-03-31 Richard Guenther <rguenther@suse.de>
18729 PR middle-end/43600
18730 * cgraphunit.c (cgraph_output_in_order): Do not allocate
18731 temporary data on stack.
18733 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18735 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
18736 (PUSHSECTION_ASM_OP): Remove.
18737 (POPSECTION_ASM_OP): Remove.
18738 (PUSHSECTION_FORMAT): Remove.
18739 * config/sol2.h (PUSHSECTION_FORMAT): Define.
18740 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
18741 * config/sol2.c (solaris_output_init_fini): Use it.
18743 2010-03-31 Jie Zhang <jie@codesourcery.com>
18746 * opt-functions.awk (var_type_struct): Use signed char type
18747 for simple variables.
18749 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18751 * config/sol2.c: Include output.h.
18752 (solaris_assemble_visibility): New function.
18753 * config/t-sol2 (sol2.o): Add output.h dependency.
18754 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
18755 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
18758 2010-03-31 Jakub Jelinek <jakub@redhat.com>
18761 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
18762 V2SImode or XFmode on PRE_DEC.
18765 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
18768 2010-03-31 Jie Zhang <jie@codesourcery.com>
18771 * reload.h (caller_save_initialized_p): Declare.
18772 * toplev.c (backend_init_target): Don't call
18773 init_caller_save but set caller_save_initialized_p to false.
18774 * caller-save.c (caller_save_initialized_p): Define.
18775 (init_caller_save): Check caller_save_initialized_p.
18776 * ira.c (ira): Call init_caller_save if flag_caller_saves.
18778 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18781 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
18782 and soft-fp/t-softfp to tmake_file.
18783 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
18784 (LIBGCC2_TF_CEXT): Define.
18787 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
18790 * cselib.c (n_useless_values): Document handling of debug locs.
18791 (n_useless_debug_values, n_debug_values): New variables.
18792 (new_elt_loc_list): Don't add to debug values, keep count.
18793 (promote_debug_loc): New.
18794 (cselib_reset_table): Zero new variables.
18795 (entry_and_rtx_equal_p): Promote debug locs.
18796 (discard_useless_locs): Increment n_useless_debug_values for
18798 (remove_useless_values): Adjust n_useless_values and n_debug_values
18799 with n_useless_debug_values.
18800 (add_mem_for_addr): Promote debug locs.
18801 (cselib_lookup_mem): Likewise.
18802 (cselib_lookup_addr): Renamed to...
18803 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
18804 (cselib_log_lookup): ... this. Turn into...
18805 (cselib_lookup_addr): ... new wrapper.
18806 (cselib_lookup_from_insn): New.
18807 (cselib_invalidate_regno): Increment n_useless_debug_values for
18809 (cselib_invalidate_mem): Likewise.
18810 (cselib_process_insn): Take n_deleted and n_debug_values into
18811 account to guard remove_useless_value call.
18812 (cselib_finish): Zero n_useless_debug_values.
18813 * cselib.h (cselib_lookup_from_insn): Declare.
18814 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
18815 (sched_analyze_2): Likewise.
18817 2010-03-30 Jakub Jelinek <jakub@redhat.com>
18819 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
18821 (adjust_mems): Replace narrowing SUBREG of expression containing
18822 just PLUS, MINUS, MULT and ASHIFT of registers and constants
18823 with operations in the narrower mode.
18826 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
18827 regs_invalidated_by_call instead all call_used_reg_set registers.
18829 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
18831 PR middle-end/43430
18832 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
18833 pointer comparisons with types_compatible_p.
18834 * tree-vect-stmts.c (vectorizable_call): Same.
18835 (vectorizable_condition): Same.
18837 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18839 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
18840 stack check if the mask would be zero.
18842 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
18843 Jack Howarth <howarth@bromo.med.uc.edu>
18845 * tree-profile.c (tree_init_ic_make_global_vars): Make static
18848 2010-03-30 Joseph Myers <joseph@codesourcery.com>
18851 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
18853 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
18854 Include ___unordxf2 and ___unordtf2.
18855 * config/i386/libgcc-glibc.ver: Do not define inheritance from
18858 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
18860 * config/lm32/t-lm32: New file.
18861 * config.gcc: Use the above file when targetting lm32.
18863 2010-03-28 Duncan Sands <baldrick@free.fr>
18865 * Makefile.in (PLUGIN_HEADERS): Add except.h.
18867 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
18869 PR middle-end/43431
18870 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
18871 Improve vectorization cost model diagnostic.
18873 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
18875 PR middle-end/43436
18876 * tree-vect-data-refs.c (vect_analyze_data_refs): When
18877 compute_data_dependences_for_loop returns false, early exit
18878 and output an extra diagnostic for the failed data reference
18881 2010-03-29 Richard Guenther <rguenther@suse.de>
18883 PR tree-optimization/43560
18884 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
18885 (can_sm_ref_p): Treat stores to readonly locations as trapping.
18887 2010-03-29 Jie Zhang <jie@codesourcery.com>
18890 * toplev.c (process_options): Set optimization_default_node
18891 and optimization_current_node.
18892 * opts.c (decode_options): Don't set optimization_default_node
18893 and optimization_current_node.
18895 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
18897 * config/rtems.h: Abandon -qrtems_debug.
18899 2010-03-28 Jan Hubicka <jh@suse.cz>
18901 PR tree-optimization/43505
18902 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
18903 map should not be copied.
18905 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18907 PR middle-end/41674
18908 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
18909 cdtors, set DECL_PRESERVE_P.
18910 * ipa.c (cgraph_externally_visible_p): Return true if declaration
18911 should be preseved.
18913 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
18915 PR tree-optimization/43528
18916 * stor-layout.c (place_field): Check that constant fits into
18917 unsigned HWI when skipping calculation of MS bitfield layout.
18919 2010-03-27 Jan Hubicka <jh@suse.cz>
18921 PR middle-end/43391
18922 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
18923 notice_global_symbol work.
18925 2010-03-27 Jakub Jelinek <jakub@redhat.com>
18927 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
18928 instead of dwarf2out_decl.
18929 (struct var_loc_node): Remove section_label field.
18930 (dwarf2out_function_decl): New function.
18931 (dwarf2out_var_location): Don't set section_label field.
18932 (dwarf2out_begin_function): Don't empty decl_loc_table here.
18934 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18936 PR tree-optimization/43544
18937 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
18938 First argument for builtin vectorized function hook is now a
18939 tree to be able to distinguish between machine specific and
18941 * targhooks.c (default_builtin_vectorized_function): Ditto.
18942 * targhooks.h (default_builtin_vectorized_function): Ditto.
18943 * target.h (struct gcc_target): Ditto.
18944 * tree-vect-stmts.c (vectorizable_function): Ditto.
18945 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
18946 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
18949 2010-03-26 Joseph Myers <joseph@codesourcery.com>
18952 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
18953 nested binding iff it is a FUNCTION_DECL.
18954 (store_parm_decls_newstyle): Pass nested=true to bind for
18955 FUNCTION_DECLs amongst parameters.
18957 2010-03-26 Jakub Jelinek <jakub@redhat.com>
18959 * var-tracking.c (vt_expand_loc_callback): Don't run
18960 cselib_expand_value_rtx_cb in dummy mode if
18961 cselib_dummy_expand_value_rtx_cb returned false.
18963 * var-tracking.c (emit_note_insn_var_location): For one part
18964 notes with offset 0, don't add EXPR_LIST around the location.
18965 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
18966 add_location_or_const_value_attribute): Adjust for that change.
18969 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
18970 into first operand and location into second.
18971 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
18972 dw_cfi_oprnd_loc for DW_CFA_expression.
18973 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
18974 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
18975 assume first argument is regnum and second argument is location.
18977 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
18980 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
18981 of scratch register to DImode. Split to DImode comparison operator.
18982 Use SImode subreg of scratch register in the multiplication.
18983 (*cmp_sadd_sidi): Ditto.
18984 (*cmp_ssub_si): Ditto.
18985 (*cmp_ssub_sidi): Ditto.
18987 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
18990 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
18991 Remove invalid assert and wrong comment.
18993 2010-03-26 Jakub Jelinek <jakub@redhat.com>
18996 * flags.h (final_insns_dump_p): New extern.
18997 * final.c (final_insns_dump_p): New variable.
18998 (rest_of_clean_state): Set it before -fdump-final-insns=
18999 dumping, clear afterwards.
19000 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
19001 MEM_ALIAS_SET on MEMs.
19003 2010-03-26 David S. Miller <davem@davemloft.net>
19005 * configure.ac: Fix sparc GOTDATA_OP bug check.
19006 * configure: Rebuild.
19008 2010-03-26 Alan Modra <amodra@gmail.com>
19010 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
19012 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19014 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
19015 TLS_SECTION_ASM_FLAG.
19017 2010-03-25 Jakub Jelinek <jakub@redhat.com>
19020 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
19021 Clear first_function_block_is_cold.
19024 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
19025 argument if the argument is truth_value_p.
19027 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19029 * config/rs6000/constraints.md: Update copyright year for my changes.
19032 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
19033 used in reg+reg addressing, swap registers.
19035 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19038 * target.h (struct gcc_target): Add code_end hook.
19039 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
19040 if not yet defined.
19041 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
19042 * toplev.c (compile_file): Call targetm.asm_out.code_end
19043 hook before unwind info/debug info output.
19044 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
19045 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
19046 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19047 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
19048 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19049 * config/i386/i386.c (ix86_file_end): Renamed to...
19050 (ix86_code_end): ... this. Make static. Don't call
19051 file_end_indicate_exec_stack. Emit unwind info using
19052 final_start_function/final_end_function.
19053 (darwin_x86_file_end): Remove.
19054 (TARGET_ASM_CODE_END): Define.
19055 * config/i386/i386.h (TARGET_ASM_FILE_END,
19056 NEED_INDICATE_EXEC_STACK): Don't define.
19057 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
19058 (TARGET_ASM_FILE_END): Define to darwin_file_end.
19059 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
19060 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
19063 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
19064 at the beginning and final_end_function at the end.
19065 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
19067 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19069 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
19070 and Sun as TLS syntax.
19071 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
19072 * configure: Regenerate.
19073 * config.in: Regenerate.
19074 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
19075 (default_elf_asm_named_section): Use it.
19076 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
19077 (i386_output_dwarf_dtprel): Likewise.
19078 (output_addr_const_extra): Likewise.
19079 (output_pic_addr_const): Lowercase @GOTTPOFF.
19080 (output_addr_const_extra): Likewise.
19081 (output_pic_addr_const): Lowercase @GOTNTPOFF.
19082 (output_addr_const_extra): Likewise.
19083 (output_pic_addr_const): Lowercase @INDNTPOFF.
19084 (output_addr_const_extra): Likewise.
19085 (output_pic_addr_const): Lowercase @NTPOFF.
19086 (output_addr_const_extra): Likewise.
19087 (output_pic_addr_const): Lowercase @TPOFF.
19088 (output_addr_const_extra): Likewise.
19089 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
19090 (*tls_global_dynamic_64): Likewise.
19091 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
19092 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
19094 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
19095 (ASM_OUTPUT_TLS_COMMON): Use it.
19096 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
19099 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
19100 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
19101 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
19102 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
19103 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19104 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
19106 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19108 * config/i386/i386.c (override_options): Don't accept
19109 -mtls-dialect=sun any longer.
19110 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
19111 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
19112 (*tls_local_dynamic_base_32_sun): Likewise.
19113 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19115 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19118 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19119 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
19122 * ira.c (adjust_cleared_regs): New function.
19123 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
19127 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
19129 * expr.c (expand_expr_real): Restore previous
19130 curr_insn_source_location and curr_insn_block after
19131 expand_expr_real_1 call.
19132 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
19133 instead of expand_expr_real_1.
19135 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
19137 PR rtl-optimization/43413
19138 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
19141 2010-03-22 James E. Wilson <wilson@codesourcery.com>
19144 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
19145 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
19147 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
19149 * config/i386/i386.c (ix86_target_string): Add -mfma.
19150 Fix a typo in comment.
19152 2010-03-22 Mike Stump <mikestump@comcast.net>
19155 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
19156 Don't overly align based upon packed packed fields.
19158 2010-03-22 Jason Merrill <jason@redhat.com>
19160 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
19161 Use () rather than [], and move before the element type.
19163 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19165 * doc/configfiles.texi (Configuration Files): Removed
19166 fixinc/Makefile*, intl/Makefile.*.
19167 * doc/makefile.texi: Fixed markup. Abstract from version
19168 control system used.
19169 (Makefile): Removed obsolete gcc/java/parse.y example.
19170 * doc/sourcebuild.texi: Likewise.
19171 (Top Level): Added config, gnattools, libdecnumber, libgcc,
19172 libgomp, libssp. Removed fastjar.
19173 (Miscellaneous Docs): Clarify location.
19174 Added COPYING3, COPYING3.LIB.
19175 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
19177 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19180 * config/i386/i386.c (x86_function_profiler)
19181 [!NO_PROFILE_COUNTERS]: Fix typo.
19182 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
19185 2010-03-22 Janis Johnson <janis187@us.ibm.com>
19186 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19188 * doc/sourcebuild.texi (Test Directives): Split into six
19189 subsections, with most of the current text in new subsections
19190 Directives, Selectors, and Final Actions.
19191 (Directives): Split list of test directives into multiple
19193 (Selectors): Describe use and syntax of selectors.
19194 (Effective-Target Keywords): Describe all existing keywords.
19195 (Add Options): Describe features for dg-add-options.
19196 (Require Support): Describe variants of dg-require-support.
19197 (Final Actions): Describe commands to use in dg-final.
19199 2010-03-22 Michael Matz <matz@suse.de>
19201 PR middle-end/43475
19202 * recog.c (validate_replace_rtx_group): Replace also in
19203 REG_EQUAL and REG_EQUIV notes.
19205 2010-03-22 Richard Guenther <rguenther@suse.de>
19207 PR tree-optimization/43390
19208 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
19209 sure vector extracts are type correct.
19211 2010-03-22 Richard Guenther <rguenther@suse.de>
19213 PR middle-end/40106
19214 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
19215 x * sqrt (x) even when optimizing for size if the target
19216 has native support for sqrt.
19218 2010-03-22 Jakub Jelinek <jakub@redhat.com>
19220 * varasm.c (make_decl_rtl_for_debug): Also clear
19221 flag_mudflap for the duration of make_decl_rtl call.
19224 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
19225 locs from preserved VALUEs.
19227 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19229 PR middle-end/42718
19230 * pa.md (movmemsi): Set align to one if zero.
19231 (movmemdi): Likewise.
19233 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
19236 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
19237 with their corresponding prologue pushes.
19239 2010-03-20 Andrew Pinski <pinskia@gmail.com>
19242 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
19243 at the begining or end.
19244 (spu_expand_epilogue): Likewise.
19246 2010-03-20 Richard Guenther <rguenther@suse.de>
19248 PR rtl-optimization/43438
19249 * combine.c (make_extraction): Properly zero-/sign-extend an
19250 extraction of the low part of a CONST_INT. Also handle
19253 2010-03-19 Mike Stump <mikestump@comcast.net>
19255 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
19256 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
19257 (override_options): Use SUBTARGET32_DEFAULT_CPU.
19259 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
19262 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
19265 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
19267 PR rtl-optimization/42258
19268 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
19269 use that may match DEF.
19272 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
19273 the cost of loading the constant rather than assuming
19275 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
19276 outer code is AND, do the same tests as the andsi3 expander and
19277 return COSTS_N_INSNS (1) if and is cheap.
19279 * optabs.c (avoid_expensive_constant): Fix formatting.
19281 2010-03-19 Michael Matz <matz@suse.de>
19284 * attribs.c (decl_attributes): When rebuilding a function pointer
19285 type use the same qualifiers as the original pointer type.
19287 2010-03-19 Martin Jambor <mjambor@suse.cz>
19289 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
19290 and is_gimple_ip_invariant_address.
19292 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19295 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19297 * config/arm/arm.c (arm_override_options): Turn off
19298 flag_dwarf2_cfi_asm for AAPCS variants.
19300 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19303 * config/arm/arm.c (emit_multi_reg_push): Update comments.
19304 Use PRE_MODIFY instead of PRE_DEC.
19305 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
19306 (vfp_emit_fstmd): Likewise.
19308 2010-03-19 Michael Matz <matz@suse.de>
19311 * builtins.c (expand_builtin_interclass_mathfn,
19312 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
19315 2010-03-19 Richard Guenther <rguenther@suse.de>
19317 PR tree-optimization/43415
19318 * tree-ssa-pre.c (phi_translate): Split out worker to ...
19319 (phi_translate_1): ... this.
19320 (phi_translate): Move all caching here. Cache all NARY
19321 and REFERENCE translations.
19323 2010-03-19 David S. Miller <davem@davemloft.net>
19325 With help from Eric Botcazou.
19326 * config/sparc/sparc.c: Include dwarf2out.h.
19327 (emit_pic_helper): Delete.
19328 (pic_helper_symbol_name): Delete.
19329 (pic_helper_emitted_p): Delete.
19330 (pic_helper_needed): New.
19331 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
19332 (get_pc_thunk_name): New.
19333 (load_pic_register): Remove 'delay_pic_helper' arg. Use
19334 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
19335 Set pic_helper_needed to true. Don't call emit_pic_helper.
19336 (sparc_expand_prologue): Update load_pic_register call.
19337 (sparc_output_mi_thunk): Likewise.
19338 (sparc_file_end): Emit a hidden comdat symbol for the PIC
19339 thunk if possible. Output CFI information as needed.
19341 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19342 Jack Howarth <howarth@bromo.med.uc.edu>
19345 * config/i386/i386.h: Fix ABI on darwin x86-32.
19347 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
19349 * tree.h: Declare make_decl_rtl_for_debug.
19350 * varasm.c (make_decl_rtl_for_debug): New.
19351 * dwarf2out.c (rtl_for_decl_location): Call it.
19352 * cfgexpand.c (expand_debug_expr): Call it.
19354 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19357 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
19361 * var-tracking.c (vt_init_cfa_base): Do nothing if
19362 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
19364 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
19367 * var-tracking.c (canonicalize_vars_star): New.
19368 (dataflow_post_merge_adjust): Use it.
19370 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19373 * var-tracking.c (non_suitable_const): New function.
19374 (add_uses): For DEBUG_INSNs with constants, don't record any
19375 value, instead just the constant value itself.
19376 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
19377 is not VAR_LOC_UNKNOWN_P, set var to the constant.
19378 (emit_notes_in_bb): Likewise.
19379 (emit_note_insn_var_location): For onepart variables if
19380 cur_loc is a VOIDmode constant, use DECL_MODE.
19382 2010-03-18 Martin Jambor <mjambor@suse.cz>
19384 PR middle-end/42450
19385 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
19386 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
19387 all non-clones. Moved call redirection...
19388 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
19389 (cgraph_materialize_all_clones): Dispose of all
19390 combined_args_to_skip bitmaps.
19391 (verify_cgraph_node): Do not check for edges pointing to wrong
19392 nodes in inline clones.
19393 * tree-inline.c (copy_bb): Call
19394 cgraph_redirect_edge_call_stmt_to_callee.
19395 * ipa.c (cgraph_remove_unreachable_nodes): Call
19396 cgraph_node_remove_callees even when there are used clones.
19398 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19400 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
19402 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19405 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
19408 2010-03-18 Michael Matz <matz@suse.de>
19410 PR middle-end/43419
19411 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
19412 into sqrt(x) if we need to preserve signed zeros.
19414 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
19415 Eric Botcazou <ebotcazou@adacore.com>
19417 PR rtl-optimization/43360
19418 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
19419 note if we don't know its invariant status.
19421 2010-03-18 Michael Matz <matz@suse.de>
19423 PR tree-optimization/43402
19424 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
19425 PHI chains of ssa names registered for update.
19427 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
19430 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
19431 non-offsettable and pre_modify update addressing.
19432 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
19433 and "2" alternatives "#".
19434 (*movdd_softfloat32): Make all alternatives "#";
19435 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
19436 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
19437 (*movdf_softfloat32): Make all alternatives "#";
19438 (movdi): Use the new DIFD mode iterator to create a common splitter
19439 for movdi, movdf and movdd patterns.
19441 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
19443 * common.opt (dumpdir): Remove redundant tab.
19445 2010-03-17 Martin Jambor <mjambor@suse.cz>
19447 PR tree-optimization/43347
19448 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
19449 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
19451 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
19453 PR rtl-optimization/42216
19454 * regrename.c (create_new_chain): New function, broken out from...
19455 (scan_rtx_reg): ... here. Call it. Handle the case where we are
19456 appending a use to an empty chain.
19457 (build_def_use): Remove previous changes that convert OP_INOUT to
19458 OP_OUT operands; instead detect the case where an OP_INOUT operand
19459 uses a previously untracked register and create an empty chain for it.
19461 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19463 * doc/extend.texi (Function Attributes): Rewrite unfinished
19464 sentence in ms_abi documentation.
19466 2010-03-17 Alan Modra <amodra@gmail.com>
19468 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
19469 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
19470 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
19471 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
19473 2010-03-16 Richard Henderson <rth@redhat.com>
19475 PR middle-end/43365
19476 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
19477 (lower_try_finally): Save and restore eh_seq around the expansion
19478 of the try-finally.
19480 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
19482 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
19483 statements before splitting block.
19485 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19487 * doc/sourcebuild.texi (Testsuites): Fix markup.
19488 Use pathnames relative to gcc/testsuite.
19489 (Test Directives): Move description of how timeout is determined.
19490 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
19491 (C Tests): Correct gcc.misc-tests directory.
19492 Framework tests now live in gcc.test-framework.
19494 2010-03-16 Richard Guenther <rguenther@suse.de>
19496 PR middle-end/43379
19497 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
19498 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
19500 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
19501 Alexandre Oliva <aoliva@redhat.com>
19503 PR tree-optimization/42917
19504 * lambda-code.c (remove_iv): Skip debug statements.
19505 (lambda_loopnest_to_gcc_loopnest): Likewise.
19506 (not_interesting_stmt): Debug statements are not interesting.
19508 2010-03-16 Jakub Jelinek <jakub@redhat.com>
19512 * cselib.c (cselib_preserve_constants,
19513 cfa_base_preserved_val): New static variables.
19514 (preserve_only_constants): New function.
19515 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
19516 clear its REG_VALUES. If cselib_preserve_constants, don't
19517 empty the whole hash table, but preserve there VALUEs with constants,
19518 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
19519 (cselib_preserve_cfa_base_value): New function.
19520 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
19521 (cselib_init): Change argument to int bitfield. Set
19522 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
19524 (cselib_finish): Clear cselib_preserve_constants and
19525 cfa_base_preserved_val.
19526 * cselib.h (enum cselib_record_what): New enum.
19527 (cselib_init): Change argument to int.
19528 (cselib_preserve_cfa_base_value): New prototype.
19529 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
19530 * dse.c (dse_step1): Likewise.
19531 * cfgcleanup.c (thread_jump): Likewise.
19532 * sched-deps.c (sched_analyze): Likewise.
19533 * gcse.c (local_cprop_pass): Likewise.
19534 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
19535 If FN is non-NULL, call the callback always and whenever it returns
19536 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
19537 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
19538 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
19539 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
19540 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
19541 * var-tracking.c: Include recog.h.
19542 (bb_stack_adjust_offset): Remove.
19543 (vt_stack_adjustments): Don't call it, instead just gather the
19544 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
19545 (adjust_stack_reference): Remove.
19546 (compute_cfa_pointer): New function.
19547 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
19548 (struct adjust_mem_data): New type.
19549 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
19551 (get_address_mode): New function.
19552 (replace_expr_with_values): Use it.
19553 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
19554 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
19555 (adjust_sets): Remove.
19556 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
19557 Use get_address_mode.
19558 (get_adjusted_src): Remove.
19559 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
19560 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
19561 (add_with_sets): Don't call adjust_sets.
19562 (fp_setter, vt_init_cfa_base): New functions.
19563 (vt_initialize): Change return type to bool. Move most of pool etc.
19564 initialization to the beginning of the function from end. Pass
19565 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
19566 If !frame_pointer_needed, call vt_stack_adjustment before mos
19567 vector is filled, call vt_init_cfa_base if argp/framep has been
19568 eliminated to sp. If frame_pointer_needed and argp/framep has
19569 been eliminated to hard frame pointer, set
19570 hard_frame_pointer_adjustment and call vt_init_cfa_base after
19571 encountering fp setter in the prologue. For MO_ADJUST, call
19572 log_op_type before pusing the op into mos vector, not afterwards.
19573 Call adjust_insn before cselib_process_insn/add_with_sets,
19574 call cancel_changes (0) afterwards.
19575 (variable_tracking_main_1): Adjust for vt_initialize calling
19576 vt_stack_adjustments and returning whether it succeeded or not.
19578 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
19580 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
19583 2010-03-15 Jakub Jelinek <jakub@redhat.com>
19585 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
19587 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
19588 drap_reg has not been set.
19590 2010-03-15 Michael Matz <matz@suse.de>
19592 PR middle-end/43300
19593 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
19594 use it to expand block copies.
19595 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
19596 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
19597 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
19599 2010-03-15 Richard Guenther <rguenther@suse.de>
19601 PR tree-optimization/43367
19602 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
19605 2010-03-15 Richard Guenther <rguenther@suse.de>
19607 PR tree-optimization/43317
19608 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
19610 2010-03-15 Martin Jambor <mjambor@suse.cz>
19612 PR tree-optimization/43141
19613 * tree-sra.c (create_abstract_origin): New function.
19614 (modify_function): Call create_abstract_origin.
19616 2010-03-15 Chris Demetriou <cgd@google.com>
19618 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
19621 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19623 PR middle-end/43354
19624 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
19625 call insert_out_of_ssa_copy for default definitions.
19627 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19629 * graphite-clast-to-gimple.c (my_long_long): Defined.
19630 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
19631 * graphite-sese-to-poly.c (my_long_long): Defined.
19632 (scop_ivs_can_be_represented): Use it.
19634 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19636 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
19637 graphite-max-bbs-per-function, and loop-block-tile-size.
19638 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
19640 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
19642 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19644 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
19645 forward declaration.
19646 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
19647 (add_upper_bounds_from_estimated_nit): New.
19648 (build_loop_iteration_domains): Use it.
19650 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19652 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
19654 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19656 PR middle-end/43306
19657 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
19658 should be an INTEGER_CST. Also handle CASE_CONVERT.
19660 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19662 * graphite.c (graphite_initialize): To bound the number of bbs per
19663 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
19664 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
19665 * doc/invoke.texi: Document it.
19667 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19669 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
19670 * graphite-sese-to-poly.h (build_poly_scop): Same.
19672 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19674 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
19675 the number of parameters in the scop. Use as an upper bound
19676 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
19677 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
19678 * doc/invoke.texi: Document it.
19680 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
19682 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
19683 * doc/c-tree.texi: Remove.
19684 * doc/generic.texi: Merge c-tree.texi here.
19685 * doc/gccint.texi (Trees): Remove menu entry.
19686 (c-tree.texi): Remove @include.
19687 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
19688 * doc/languages.texi (Reading RTL): Ditto.
19690 2010-03-12 Steve Ellcey <sje@cup.hp.com>
19693 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
19695 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19697 PR middle-end/42431
19698 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
19699 code added to work around reload clobbering CONST insns.
19701 2010-03-12 Jakub Jelinek <jakub@redhat.com>
19703 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
19704 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
19705 (cselib_preserve_only_values): Remove retain argument, don't
19706 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
19707 * cselib.h (cselib_preserve_only_values): Remove retain argument.
19708 * var-tracking.c (micro_operation): Move insn field before union.
19709 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
19710 (struct variable_tracking_info_def): Remove n_mos field, change
19711 mos into a vector of micro_operations.
19712 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
19713 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
19714 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
19715 changing into a vector.
19716 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
19717 come before all other uops generated by add_stores.
19718 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
19720 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
19721 a vector. Run just one pass over the bbs instead of separate counting
19722 and computation phase.
19723 (vt_finalize): Free VTI (bb)->mos vector instead of array.
19726 * tree-inline.c (remap_decls): Put old_var rather than origin_var
19727 into *nonlocalized_list vector.
19728 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
19729 even if origin is non-NULL.
19730 (gen_variable_die): Likewise.
19731 (process_scope_var): Don't change origin.
19732 (gen_decl_die): Likewise.
19733 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
19734 before adding new edges instead of after it, fix moving over
19737 2010-03-11 David S. Miller <davem@davemloft.net>
19739 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
19741 * configure: Rebuild.
19743 2010-03-11 Martin Jambor <mjambor@suse.cz>
19745 PR tree-optimization/43257
19746 * tree.c (assign_assembler_name_if_neeeded): New function.
19747 (free_lang_data_in_cgraph): Assembler name assignment moved to the
19748 above new function.
19749 * tree.h (assign_assembler_name_if_neeeded): Declare.
19750 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
19751 the function if needed.
19753 2010-03-11 Chris Demetriou <cgd@google.com>
19755 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
19756 include/stdint-gcc.h, and include/stdint.h world-readable.
19758 2010-03-11 Richard Guenther <rguenther@suse.de>
19760 PR tree-optimization/43255
19761 * tree-vrp.c (process_assert_insertions_for): Do not insert
19762 asserts for trivial conditions.
19764 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19766 PR tree-optimization/43280
19767 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
19768 generation. Move calculation of size out of the if branch.
19769 (find_bswap): Modify compare number generation.
19771 2010-03-11 Richard Guenther <rguenther@suse.de>
19774 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
19775 (input_gimple_stmt): Fixup handled component types during
19776 operand read. Also fix up decls in ADDR_EXPRs.
19778 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
19780 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
19781 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
19783 2010-03-10 Jan Hubicka <jh@suse.cz>
19786 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
19787 * varasm.c (get_variable_section): Don't do that here...
19788 (make_decl_rtl): ... and here.
19789 (do_assemble_alias): Produce decl RTL.
19790 (assemble_alias): Likewise.
19792 2010-03-10 Jakub Jelinek <jakub@redhat.com>
19795 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
19796 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
19798 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
19799 (based_loc_descr): Only express drap or vdrap regno based expressions
19800 using DW_OP_fbreg when not optimizing.
19801 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
19802 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
19803 REG_CFA_SET_VDRAP note.
19805 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
19807 PR tree-optimization/43236
19808 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
19809 error in calculation of base address in reverse iteration case.
19810 (generate_builtin): Take number of latch executions if the statement
19813 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
19815 PR middle-end/42859
19816 * tree-eh.c: Include pointer-set.h.
19817 (lower_eh_dispatch): Filter out duplicate case labels and
19818 remove the unneeded edge when the label is unused. Return
19819 true when some edges are removed.
19820 (execute_lower_eh_dispatch): When any lowering resulted in
19821 removing an edge, also delete unreachable blocks.
19823 2010-03-10 Jakub Jelinek <jakub@redhat.com>
19826 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19827 UNSPEC_MACHOPIC_OFFSET.
19829 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
19832 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
19833 (m68k_delegitimize_address): New function.
19835 2010-03-09 Jakub Jelinek <jakub@redhat.com>
19838 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
19841 * var-tracking.c (adjust_sets): New function.
19842 (count_with_sets, add_with_sets): Use it.
19843 (get_adjusted_src): New inline function.
19844 (add_stores): Use it.
19847 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
19848 call cselib_dummy_expand_value_rtx_cb instead of
19849 cselib_expand_value_rtx_cb.
19852 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
19853 * config/i386/i386.c: Include debug.h and dwarf2out.h.
19854 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
19855 and .cfi_endproc around the pic thunks.
19856 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
19857 all queued unwind info register saves are saved before the call.
19858 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
19859 considered as sp-=4 for unwind info and the pop as sp+=4 which
19860 also clobbers dest, but doesn't actually restore it.
19863 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
19864 RTX_FRAME_RELATED_P.
19866 2010-03-09 Jie Zhang <jie@codesourcery.com>
19868 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
19869 whitespaces in output template.
19871 2010-03-09 Jie Zhang <jie@codesourcery.com>
19873 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
19874 out array boundary.
19876 2010-03-08 Jakub Jelinek <jakub@redhat.com>
19878 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
19879 builtins.exp in a separate job.
19881 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19883 * graphite-sese-to-poly.c (add_param_constraints): Use
19884 lower_bound_in_type and upper_bound_in_type.
19886 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19888 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
19889 instead of unsigned_type_node.
19891 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19892 Reza Yazdani <reza.yazdani@amd.com>
19894 PR middle-end/43065
19895 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
19896 on pointer type parameters.
19898 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
19900 PR middle-end/42644
19901 PR middle-end/42130
19902 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
19903 handle conversions from pointer to integers.
19904 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
19905 induction variable, to be able to work with code generated by CLooG.
19906 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
19907 (build_poly_scop): Bail out if we cannot codegen a loop.
19909 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
19911 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
19912 code generation with gloog_error.
19914 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19916 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
19917 Call fold_convert on all the returned values.
19918 (expand_scalar_variables_expr): Pass to
19919 expand_scalar_variables_ssa_name the type of the resulting expression.
19921 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19923 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
19924 ppl_min_for_le_pointset.
19925 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
19926 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
19928 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19930 * graphite-dependences.c (map_into_dep_poly): Removed.
19931 (dependence_polyhedron_1): Use combine_context_id_scat.
19933 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19935 * graphite-poly.h (struct poly_scattering): Add layout documentation.
19936 (struct poly_bb): Same.
19937 (combine_context_id_scat): New.
19939 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19941 PR middle-end/42326
19942 * sese.c (name_defined_in_loop_p): Return false for default
19945 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19947 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
19948 and clean up the logic.
19950 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19952 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
19955 2010-03-08 Jakub Jelinek <jakub@redhat.com>
19957 * var-tracking.c (remove_cselib_value_chains): Define only for
19959 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
19960 delete_slot_part, emit_notes_for_differences_1): Don't call
19961 remove_cselib_value_chains here.
19962 (set_slot_part, emit_notes_for_differences_2): Don't call
19963 add_cselib_value_chains here.
19964 (preserved_values): New vector.
19965 (preserve_value): New function.
19966 (add_uses, add_stores, vt_add_function_parameters): Use it
19967 instead of cselib_preserve_value.
19968 (changed_values_stack): New vector.
19969 (check_changed_vars_0): New function.
19970 (check_changed_vars_1, check_changed_vars_2): Use it.
19971 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
19972 changed_values_stack VALUEs.
19973 (vt_emit_notes): For all preserved_values call
19974 add_cselib_value_chains. If ENABLE_CHECKING call
19975 remove_cselib_value_chains before verifying value_chains is empty.
19976 Initialize and free changed_values_stack.
19977 (vt_initialize): Initialize preserved_values.
19978 (vt_finalize): Free preserved_values.
19980 2010-03-08 Richard Guenther <rguenther@suse.de>
19982 PR tree-optimization/43269
19983 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
19986 2010-03-08 Martin Jambor <mjambor@suse.cz>
19988 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
19989 (ipa_is_param_called): Removed.
19990 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
19991 (ipa_print_node_params): Do not print the called flag.
19992 (ipa_write_node_info): Do not stream the called flag.
19993 (ipa_read_node_info): Likewise.
19995 2010-03-07 Jakub Jelinek <jakub@redhat.com>
19998 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
19999 * cselib.c (struct expand_value_data): Add dummy field.
20000 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
20002 (cselib_dummy_expand_value_rtx_cb): New function.
20003 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
20005 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
20006 * var-tracking.c: Include pointer-set.h.
20007 (variable): Change n_var_parts to char from int. Add
20008 cur_loc_changed and in_changed_variables fields.
20009 (variable_canonicalize): Remove.
20010 (shared_var_p): New inline function.
20011 (unshare_variable): Maintain cur_loc_changed and
20012 in_changed_variables fields. If var was in changed_variables,
20013 replace it there with new_var. Just copy cur_loc instead of
20014 resetting it to something else.
20015 (variable_union): Don't recompute cur_loc. Use shared_var_p.
20016 (dataflow_set_union): Don't call variable_canonicalize.
20017 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
20018 of their DEBUG_EXPR_TREE_DECLs.
20019 (canonicalize_loc_order_check): Verify that cur_loc is NULL
20020 and in_changed_variables and cur_loc_changed is false.
20021 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
20022 and cur_loc_changed. Don't update cur_loc here.
20023 (variable_merge_over_src): Don't call variable_canonicalize.
20024 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
20025 removing loc that is equal to cur_loc, clear cur_loc,
20026 set cur_loc_changed and ensure variable_was_changed is called.
20027 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
20028 compare pointers in cur_loc check, if it is equal to loc,
20029 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
20030 (variable_different_p): Remove compare_current_location argument,
20031 don't compare cur_loc.
20032 (dataflow_set_different_1): Adjust variable_different_p caller.
20033 (variable_was_changed): If dv had some var in changed_variables
20034 already, reset in_changed_variables flag for it and propagate
20035 cur_loc_changed over to the new variable. On empty var
20036 always set cur_loc_changed. Set in_changed_variables on whatever
20037 var is added to changed_variables.
20038 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
20039 Use shared_var_p. When removing loc that is equal to cur_loc,
20040 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
20041 end, don't set it to something else, just call variable_was_changed.
20042 (delete_slot_part): Use shared_var_p. When cur_loc equals to
20043 loc being removed, clear cur_loc and set cur_loc_changed.
20044 Set cur_loc_changed if all locations have been removed.
20045 (struct expand_loc_callback_data): New type.
20046 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
20047 allocated. Always create SUBREGs if simplify_subreg failed.
20048 Prefer to use cur_loc, when that fails and still in
20049 changed_variables (and seen first time) recompute it. Set
20050 cur_loc_changed of variables which had to change cur_loc and
20051 compute elcd->cur_loc_changed if any of the subexpressions used
20052 had to change cur_loc.
20053 (vt_expand_loc): Adjust to pass arguments in
20054 expand_loc_callback_data structure.
20055 (vt_expand_loc_dummy): New function.
20056 (emitted_notes): New variable.
20057 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
20058 that weren't used for any other decl in current
20059 emit_notes_for_changes call call vt_expand_loc_dummy to update
20060 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
20061 first loc_chain location if NULL before. Always use just
20062 cur_loc instead of first loc_chain location. When cur_loc_changed
20063 is false, when not --enable-checking=rtl just don't emit any note.
20064 When rtl checking, compute the note and assert it is the same
20065 as previous note. Clear cur_loc_changed and in_changed_variables
20066 at the end before removing from changed_variables.
20067 (check_changed_vars_3): New function.
20068 (emit_notes_for_changes): Traverse changed_vars to call
20069 check_changed_vars_3 on each changed var.
20070 (emit_notes_for_differences_1): Clear cur_loc_changed and
20071 in_changed_variables. Recompute cur_loc of new_var.
20072 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
20073 (vt_emit_notes): Initialize and destroy emitted_notes.
20075 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
20077 PR rtl-optimization/42220
20078 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
20079 Use verify_reg_tracked to determine if we should use OP_OUT rather
20081 (build_def_use): If we see an in-out operand for a register that we
20082 know nothing about, treat is an output if possible, fail the block if
20085 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20088 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
20091 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20094 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
20095 uses of relevant DEFs that are dead outside the loop too.
20097 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20099 * var-tracking.c (dataflow_set_merge): Swap src and src2.
20101 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20103 * var-tracking.c (values_to_unmark): New variable.
20104 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20105 values_to_unmark vector. Moved body to...
20106 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20107 instead queue it into values_to_unmark vector.
20108 (vt_find_locations): Free values_to_unmark vector.
20110 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
20112 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
20113 (site.exp): Export them when plugins are enabled.
20115 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
20117 PR middle-end/42326
20118 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
20119 that contain scevs.
20120 (chrec_fold_multiply): Same.
20122 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20125 * c-decl.c (build_compound_literal): Return early if init is
20126 an error_mark_node.
20128 2010-03-04 Martin Jambor <mjambor@suse.cz>
20130 PR tree-optimization/43164
20131 PR tree-optimization/43191
20132 * tree-sra.c (type_consists_of_records_p): Reject records with
20133 zero-size bit-fields at the end.
20135 2010-03-04 Mike Stump <mikestump@comcast.net>
20137 * Makefile.in (TAGS): Remove *.y.
20139 2010-03-04 Richard Guenther <rguenther@suse.de>
20141 PR tree-optimization/40761
20142 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
20144 (my_rev_post_order_compute): New function.
20145 (init_pre): Call it.
20147 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
20149 PR middle-end/43209
20150 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
20151 decrease the cost of an IV candidate when the cost is infinite.
20153 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20155 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
20156 Use '3DNow!' for the extension of that name, ensure normal space
20158 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
20160 2010-03-03 Jeff Law <law@redhat.com>
20162 * PR middle-end/32693
20163 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
20164 than gen_rtx_SUBREG.
20165 (extract_bit_field_1): Likewise.
20167 2010-03-03 Janis Johnson <janis187@us.ibm.com>
20169 * doc/sourcebuild.texi (Test directives): Document that arguments
20170 include-opts and exclude-opts are now optional for dg-skip-if,
20171 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
20173 2010-03-03 Jason Merrill <jason@redhat.com>
20176 * cgraph.h (varpool_node): Add extra_name field.
20177 * varpool.c (varpool_extra_name_alias): New.
20178 (varpool_assemble_decl): Emit extra name aliases.
20179 (varpool_mark_needed_node): Look past an extra name alias.
20180 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
20181 * lto-streamer-in.c (lto_input_tree): Read it.
20182 * lto-streamer-out.c (output_unreferenced_globals): Write it.
20184 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
20186 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
20187 (sparc*-*-solaris2*): ...this.
20189 2010-03-03 Jakub Jelinek <jakub@redhat.com>
20192 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
20193 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
20194 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
20195 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
20198 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
20199 fallthrough to default handling, just with want_address 0 instead of 2.
20200 For single element lists, add_AT_loc directly, otherwise create an
20201 artificial variable DIE and stick location list to it.
20204 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
20205 (VAL_EXPR_HAS_REVERSE): Define.
20206 (reverse_op): New function.
20207 (add_stores): For reversible operations add an extra MO_VAL_USE.
20209 2010-03-02 Jason Merrill <jason@redhat.com>
20211 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
20213 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
20215 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
20216 (sparc64-*-linux*): Likewise.
20217 (sparc64-*-solaris2*): Include assembler files before linker ones.
20218 (sparc-*-solaris2*): Simplify and reorder to match previous case.
20219 * config/sparc/gas.h: Delete.
20220 * config/sparc/sol2-64.h: Add copyright notice.
20221 * config/sparc/sol2-gas-bi.h: Likewise.
20222 * config/sparc/sol2-gld.h: Likewise.
20223 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
20224 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
20225 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
20226 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
20227 (sparc_elf_asm_named_section): Rename into...
20228 (sparc_solaris_elf_asm_named_section): ...this. Always define.
20230 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
20232 * config/alpha/alpha.c (override_options): Fix -mtune error message.
20234 2010-03-02 Jeff Law <law@redhat.com>
20236 PR middle-end/42431
20237 * reload1.c (rtx_p, substitute_stack): Declare.
20238 (substitute): Record addresses of changed rtxs.
20239 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
20240 Restore the original rtx when complete.
20241 (reload): Free subsitute_stack when complete.
20243 2010-03-02 Janis Johnson <janis187@us.ibm.com>
20245 * doc/gccint.texi (menu): Add Testsuites as a chapter.
20246 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
20248 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
20249 LTO Testing, gcov Testing, profopt Testing, compat Testing,
20250 Torture Tests): Change from subsection to section.
20252 2010-03-02 Jakub Jelinek <jakub@redhat.com>
20253 Steven Bosscher <steven@gcc.gnu.org>
20255 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
20258 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
20260 PR middle-end/42640
20261 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
20262 the assignment from the new induction variable to the assignment
20263 of the value from the original loop PHI function.
20265 2010-03-01 Janis Johnson <janis187@us.ibm.com>
20266 Daniel Jacobowitz <dan@codesourcery.com>
20268 * doc/sourcebuild.texi (Test directives): Clarify options to
20271 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20273 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
20274 Disable cfi directives unless GCC and gas agree on using read-only
20275 .eh_frame sections for 64-bit.
20276 * configure: Regenerate.
20278 2010-03-01 Richard Guenther <rguenther@suse.de>
20280 PR tree-optimization/43220
20281 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
20282 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
20284 2010-03-01 Richard Guenther <rguenther@suse.de>
20285 Martin Jambor <mjambor@suse.cz>
20287 PR middle-end/41250
20288 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
20289 gimplified parameters.
20291 2010-03-01 Christian Bruel <christian.bruel@st.com>
20293 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
20295 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
20297 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
20299 2010-03-01 Richard Guenther <rguenther@suse.de>
20301 PR middle-end/43213
20302 * expr.c (expand_assignment): Use the alias-oracle to tell
20303 if the rhs aliases the result decl.
20305 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20308 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
20309 to sol_gt_pch_get_address.
20310 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
20311 64-bit, SPARC and x86.
20312 (sol_gt_pch_get_address): New function.
20314 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
20316 * toplev.h (inform_n, error_n): Declare.
20317 * diagnostic.c (inform_n, error_n): New function.
20319 2010-03-01 Jakub Jelinek <jakub@redhat.com>
20321 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
20322 has no rtl yet when processing local_decls, queue it and recheck
20323 if deferred stack allocation hasn't assigned it rtl.
20325 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
20327 * config/sh/sh.c (unspec_bbr_uid): New.
20328 (gen_block_redirect): Use it instead of INSN_UID.
20329 (gen_far_branch): Likewise.
20331 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
20333 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
20334 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
20336 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20338 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
20339 (Warning Options): -Wno-conversion-null is valid for
20340 Objective-C++ as well.
20341 * doc/tm.texi (Named Address Spaces): Likewise.
20342 * doc/plugins.texi (Plugins): Replace TABs with spaces.
20343 * doc/tree-ssa.texi (Tree SSA): Likewise.
20345 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20348 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
20349 by default. Don't set the default arch for
20350 i[34567]86-*-darwin*|x86_64-*-darwin*.
20352 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20355 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
20356 default. Set the default 32bit/64bit archs with $with_arch
20357 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
20359 2010-02-27 Richard Guenther <rguenther@suse.de>
20361 PR tree-optimization/43186
20362 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
20363 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
20364 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
20365 unroller iterations.
20367 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20369 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
20370 required and i[34567]86-*-* targets don't support 64bit ISA.
20372 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
20375 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
20376 the same alias set.
20378 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20380 * config.gcc: Set the default arch at least to Prescott for
20381 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
20382 if SSE math is enabled.
20384 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20386 * diagnostic.c (diagnostic_initialize): Update.
20387 (diagnostic_report_diagnostic): Test inhibit_notes_p for
20389 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
20390 (diagnostic_inhibit_notes): New.
20391 * toplev.c (process_options): inhibit notes with -fcompare-debug.
20393 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20396 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
20397 * doc/standards.texi: Likewise.
20398 * doc/extend.texi: Likewise.
20399 * doc/trouble.texi: Likewise.
20400 * doc/cppopts.texi: Likewise.
20401 * doc/install.texi: Likewise.
20402 * c.opt (std=c90,std=gnu90): New options.
20403 * c-opts.c (c_common_handle_option): Handle them.
20405 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20408 * c-decl.c (undeclared_variable): Use an informative note.
20410 2010-02-26 Richard Guenther <rguenther@suse.de>
20412 PR tree-optimization/43186
20413 * gimple.h (gimple_fold): Remove.
20414 * gimple.c (gimple_fold): Remove. Inline into single user ...
20415 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
20416 Try harder for conditions.
20418 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20421 * function.c (used_types_insert): Don't skip through named pointer
20422 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
20423 and it is different from the main variant's type.
20425 2010-02-26 Nick Clifton <nickc@redhat.com>
20427 * config/rx/rx.md (sminsi3): Remove bogus alternative.
20429 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20431 * config.gcc: Support --with-fpmath=sse for x86.
20433 * config/i386/ssemath.h: New.
20435 * doc/install.texi (--with-fpmath=sse): Documented.
20437 2010-02-26 Richard Guenther <rguenther@suse.de>
20439 PR tree-optimization/43188
20440 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
20441 vector types of over-aligned element type.
20443 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
20446 * config/i386/i386.c (expand_vec_perm_blend): Use correct
20447 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
20449 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
20451 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
20453 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20455 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
20456 * var-tracking.c: Include diagnostic.h.
20457 (debug_dv): New function.
20458 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
20461 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
20462 (add_value_chain, add_value_chains, remove_value_chain,
20463 remove_value_chains): Handle DEBUG_EXPRs.
20464 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
20467 * regcprop.c (struct queued_debug_insn_change): New type.
20468 (struct value_data_entry): Add debug_insn_changes field.
20469 (struct value_data): Add n_debug_insn_changes field.
20470 (debug_insn_changes_pool): New variable.
20471 (free_debug_insn_changes, apply_debug_insn_changes,
20472 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
20473 (kill_value_one_regno): Call free_debug_insn_changes if needed.
20474 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
20476 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
20478 (copyprop_hardreg_forward_1): Don't call apply_change_group for
20479 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
20480 changes, call cprop_find_used_regs via note_stores.
20481 (copyprop_hardreg_forward): When copying vd from predecessor
20482 which has any queued DEBUG_INSN changes, make sure the pointers are
20483 cleared. At the end call df_analyze and then if there are any
20484 DEBUG_INSN changes queued at the end of some basic block for still
20485 live registers, apply them.
20486 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
20488 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
20490 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
20493 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
20495 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
20496 targets. Set the default with_cpu/with_arch from arch/cpu.
20497 Allow x86-64 and native for with_cpu/with_arch.
20499 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
20501 * ebitmap.c: Change calls to verify_popcount with calls to
20502 sbitmap_verify_popcount.
20503 (ebitmap_clear_bit): Fixed map->cacheindex test and
20504 map>cache update when bit clearing results in an empty
20507 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
20510 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
20511 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
20512 and support both V2DF and V2DI modes.
20513 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
20514 support both V2DF and V2DI modes.
20515 (general): Delete trailing whitespace from a few patterns.
20517 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20518 V2DF/V2DI interleave high/low builtins.
20520 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
20523 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
20524 interleave high/low functions.
20526 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20528 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
20529 #pragma extern_prefix.
20531 2010-02-25 Jakub Jelinek <jakub@redhat.com>
20534 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
20535 BLKmode, assert op0 is a MEM and just adjust its mode.
20538 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
20539 if bitpos isn't multiple of mode's bitsize.
20541 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20543 * c.opt (-ftemplate-depth=): New.
20544 (-ftemplate-depth-): Deprecate.
20545 * optc-gen.awk: Handle -ftemplate-depth=.
20546 * opth-gen.awk: Likewise.
20547 * c-opts.c (c_common_handle_option): Likewise.
20548 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
20550 2010-02-24 Jason Merrill <jason@redhat.com>
20552 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
20554 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20556 * cfg.c (alloc_aux_for_block): Remove inline.
20557 (alloc_aux_for_edge): Likewise.
20559 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20561 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
20563 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20565 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
20566 * config/i386/sol2-gas.h: New file.
20567 * config.gcc (i[34567]86-*-solaris2*): Use it.
20569 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20572 * c-typeck.c (ep_convert_and_check): New.
20573 (build_conditional_expr): Use it.
20574 (build_binary_op): Likewise.
20576 2010-02-24 Jakub Jelinek <jakub@redhat.com>
20578 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
20581 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
20582 bounds even for -O+.
20583 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
20584 expr needs to have DECL_NAME set.
20586 2010-02-24 Nick Clifton <nickc@redhat.com>
20588 * config/mep/mep.c: Include gimple.h.
20589 (mep_function_uses_sp): Delete unused function.
20590 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
20591 parameters. Use unsigned integers to count args. Return a
20592 NULL_RTX instead of an error_mark_node. Toidy up formatting.
20594 2010-02-23 Jakub Jelinek <jakub@redhat.com>
20597 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
20598 greater or equal to nelt instead of 2 * nelt.
20599 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
20602 2010-02-23 Jason Merrill <jason@redhat.com>
20605 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
20606 in cfun->local_decls even if they have register types.
20609 * stor-layout.c (place_field): Don't warn about unnecessary
20610 DECL_PACKED if the type is packed.
20612 2010-02-23 Jakub Jelinek <jakub@redhat.com>
20615 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
20616 GOTOFF relocs, even when the base reg isn't pic pointer.
20618 2010-02-23 Michael Matz <matz@suse.de>
20621 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
20622 (expand_gimple_basic_block): Generate and use debug temps if there
20623 are debug uses left after the last real use of TERed ssa names.
20624 Unlink debug immediate uses when they are expanded.
20626 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
20629 * config/i386/i386.c (override_options): Reorganise to provide
20630 better error messages.
20632 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20634 PR middle-end/43083
20635 * graphite-scop-detection.c (create_single_exit_edge): Move
20636 the call to find_single_exit_edge to....
20637 (create_sese_edges): ...here. Don't handle multiple edges
20638 exiting the function.
20639 (build_graphite_scops): Don't handle multiple edges
20640 exiting the function.
20642 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20644 PR middle-end/43097
20645 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
20646 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
20648 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20650 PR middle-end/43026
20651 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
20653 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
20656 * c-typeck.c (convert_arguments): Print declaration location.
20657 * c-common.c (validate_nargs): Rename as
20658 builtin_function_validate_nargs.
20659 (check_builtin_function_arguments): Update.
20661 2010-02-22 Richard Guenther <rguenther@suse.de>
20664 * tree-inline.c (declare_return_variable): Use the type of
20665 the call stmt lhs if available.
20667 2010-02-22 Duncan Sands <baldrick@free.fr>
20669 * passes.c (register_pass): Always consider all pass lists when
20670 ref_pass_instance_number is zero.
20672 2010-02-22 Richard Guenther <rguenther@suse.de>
20674 PR tree-optimization/42749
20675 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
20676 parameter. Do arithmetic in the original type.
20677 (update_accumulator_with_ops): Likewise.
20678 (adjust_accumulator_values): Adjust.
20680 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20682 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
20683 (QI to BLKmode splitter): New splitter.
20685 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
20687 * config/i386/i386.c (initial_ix86_tune_features): Turn on
20688 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
20690 2010-02-22 Richard Guenther <rguenther@suse.de>
20692 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
20694 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
20696 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
20697 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
20698 ($(T)crti.o, $(T)crtn.o): Remove rules.
20700 2010-02-21 Tobias Burnus <burnus@net-b.de>
20703 * doc/invoke.texi (-fassociative-math): Document that this
20704 option is automatically enabled for Fortran.
20706 2010-02-20 David S. Miller <davem@davemloft.net>
20708 * configure.ac: Test if linker and assembler properly support
20709 GOTDATA_OP relocations.
20710 * configure: Rebuild.
20711 * config.in: Likewise.
20712 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
20713 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
20714 (movsi_high_pic): Likewise.
20715 (movdi_lo_sum_pic): Likewise.
20716 (movdi_high_pic): Likewise.
20717 (movsi_pic_gotdata_op): New pattern.
20718 (movdi_pic_gotdata_op): Likewise.
20719 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
20720 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
20722 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
20725 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
20726 attribute to ssemul.
20727 (xop_mulv2div2di3_high): Ditto.
20729 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20732 * c.opt (Wconversion-null): New option.
20733 * doc/invoke.texi (Wconversion-null): Document.
20735 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20737 * common.opt (Wlarger-than-): Add Undocumented.
20739 2010-02-19 Mike Stump <mikestump@comcast.net>
20741 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
20743 2010-02-19 Jason Merrill <jason@redhat.com>
20746 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
20747 * configure: Likewise.
20749 2010-02-20 Alan Modra <amodra@gmail.com>
20751 PR middle-end/42344
20752 * cgraph.h (cgraph_make_decl_local): Declare.
20753 * cgraph.c (cgraph_make_decl_local): New function.
20754 (cgraph_make_node_local): Use it.
20755 * cgraphunit.c (cgraph_function_versioning): Likewise.
20756 * ipa.c (function_and_variable_visibility): Likewise.
20758 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20761 * except.c (sjlj_emit_function_enter): Don't call
20762 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
20764 * rtl.h (add_reg_br_prob_note): Remove prototype.
20766 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20769 * c-common.c (conversion_warning): Remove widening conversions
20770 before checking the conversion of integers to reals.
20772 2010-02-19 Mike Stump <mikestump@comcast.net>
20774 PR middle-end/43125
20775 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
20778 * cgraphunit.c (process_function_and_variable_attributes): Check
20779 DECL_PRESERVE_P instead of looking up attribute "used".
20780 * ipa-pure-const.c (check_decl): Likewise.
20781 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
20782 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
20783 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
20784 instead of attribute "used".
20785 * config/sol2-c.c (solaris_pragma_init): Likewise.
20786 (solaris_pragma_fini): Likewise.
20788 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20790 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
20791 Use XCNEW instead of xcalloc.
20792 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
20793 XNEW instead of xmalloc.
20794 (get_fields): Use XNEWVEC instead of xmalloc.
20797 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
20798 populate vars array.
20799 (create_new_general_access): For debug stmts just reset value.
20800 (get_stmt_accesses): For accesses within debug stmts just record them
20801 using add_access_to_acc_sites instead of preventing the peeling or
20802 counting them as accesses.
20804 PR middle-end/42233
20805 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
20807 2010-02-19 Richard Guenther <rguenther@suse.de>
20809 PR tree-optimization/42916
20810 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
20813 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
20815 * configure.ac: Replace all uses of changequote in macro arguments
20816 with proper quoting.
20818 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20820 PR middle-end/42233
20821 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
20823 2010-02-19 Richard Guenther <rguenther@suse.de>
20825 PR tree-optimization/42944
20826 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
20827 test for aliasing with errno.
20829 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20831 PR middle-end/42233
20832 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
20833 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
20834 * dojump.c: Include output.h.
20835 (inv): New inline function.
20836 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
20837 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
20838 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
20839 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
20840 argument, pass it down to other calls.
20841 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
20842 add REG_BR_PROB note to the conditional jump.
20843 * cfgexpand.c (add_reg_br_prob_note): Removed.
20844 (expand_gimple_cond): Don't call it, add the probability
20845 as last argument to jumpif_1/jumpifnot_1.
20846 * Makefile.in (dojump.o): Depend on output.h.
20847 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
20849 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
20850 * stmt.c (do_jump_if_equal): Likewise.
20851 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
20852 * loop-unswitch.c (compare_and_jump_seq): Likewise.
20853 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
20855 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
20856 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
20857 jumpifnot_1 callers.
20858 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
20860 (store_expr): Adjust jumpifnot caller.
20861 (store_constructor): Adjust jumpif caller.
20863 PR middle-end/42233
20864 * gimplify.c (gimple_boolify): For __builtin_expect call
20865 gimple_boolify also on its first argument.
20867 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
20869 * configure.ac (gnu-unique-object): Wrap regexps using [] in
20871 (__stack_chk_fail): Ditto. Remove quadrigraphs.
20872 * configure: Regenerated.
20874 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20876 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
20877 lang_hooks.types_compatible_p instead of comptypes.
20879 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
20881 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
20882 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
20883 if __prefer_thumb__ is defined.
20885 2010-02-18 Martin Jambor <mjambor@suse.cz>
20887 PR tree-optimization/43066
20888 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
20889 array with zero-sized element type.
20891 2010-02-18 Jakub Jelinek <jakub@redhat.com>
20893 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
20894 rtx, allocate struct var_loc_node here and return it to the
20895 caller, and only if it is actually needed.
20896 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
20897 move it earlier and return immediately if it returns NULL.
20899 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
20901 * config/sparc/gas.h: New file. Restore
20902 TARGET_ASM_NAMED_SECTION to its ELF default.
20903 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
20904 check !HAVE_GNU_AS.
20905 * config/sparc/sparc.c (sparc_elf_asm_named_section):
20906 Likewise. Add ATTRIBUTE_UNUSED to prototype.
20907 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
20908 after sparc/sysv4.h.
20910 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
20912 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
20914 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
20916 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
20917 patterns from predicated pattern.
20919 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
20922 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
20923 for insn mnemonic suffix.
20925 2010-02-17 Richard Guenther <rguenther@suse.de>
20927 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
20930 2010-02-17 Jakub Jelinek <jakub@redhat.com>
20933 * caller-save.c (save_call_clobbered_regs): If BB ends with
20934 a DEBUG_INSN, move any notes in between last real insn and the last
20935 DEBUG_INSN after the last DEBUG_INSN.
20937 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
20939 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
20940 Fix return type. Fix argument type. Explain meaning of return value.
20942 2010-02-16 Richard Guenther <rguenther@suse.de>
20944 PR tree-optimization/41043
20945 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
20946 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
20948 (vrp_visit_phi_node): ... but only for loop PHI nodes.
20950 2010-02-16 Ira Rosen <irar@il.ibm.com>
20952 PR tree-optimization/43074
20953 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
20954 * tree-vect-loop.c (vect_analyze_loop_operations): Add
20955 vectorizable cycles in hybrid SLP check.
20956 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
20958 2010-02-16 Richard Guenther <rguenther@suse.de>
20960 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
20961 (true_dependence): If memrefs_conflict_p computes must-alias
20962 trust it. Move TBAA check after offset-based disambiguation.
20963 (canon_true_dependence): Likewise.
20965 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
20967 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
20968 * doc/invoke.texi: Document it.
20969 * var-tracking.c: Include toplev.h and params.h.
20970 (vt_find_locations): Return bool indicating success. Compute
20971 hash sizes unconditionally. Check new parameter, report.
20972 (variable_tracking_main_1): Check vt_find_locations results and
20973 retry. Renamed from...
20974 (variable_tracking_main): ... this. New wrapper to preserve
20975 flag_var_tracking_assignments.
20976 * Makefile.in (var-tracking.o): Adjust dependencies.
20978 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
20979 Jakub Jelinek <jakub@redhat.com>
20982 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
20983 if weak_import attribute is present.
20984 * config/darwin.c (machopic_select_section): Likewise.
20986 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
20988 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
20989 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
20990 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
20991 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
20993 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
20996 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20997 Fix argument types.
20999 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
21000 Rewrite text to refer to the names.
21002 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
21004 * config/i386/i386-builtin-types.def
21005 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
21006 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
21007 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
21008 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
21009 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
21010 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
21011 IX86_BUILTIN_VPERMIL2PS256.
21012 (MULTI_ARG_4_DF2_DI_I): Defined.
21013 (MULTI_ARG_4_DF2_DI_I1): Defined.
21014 (MULTI_ARG_4_SF2_SI_I): Defined.
21015 (MULTI_ARG_4_SF2_SI_I1): Defined.
21016 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
21017 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
21018 __builtin_ia32_vpermil2ps256.
21019 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21020 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21021 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
21022 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21023 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21024 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
21025 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
21026 CODE_FOR_xop_vpermil2v8sf3.
21027 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
21028 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
21029 * config/i386/xopintrin.h (_mm_permute2_pd): New.
21030 (_mm256_permute2_pd): New.
21031 (_mm_permute2_ps): New.
21032 (_mm256_permute2_ps): New.
21034 2010-02-15 Nick Clifton <nickc@redhat.com>
21036 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
21037 boolean parameters. Use emit_jump_insn when emitting a pop
21038 instruction containing a return insn.
21039 (push): Use 'true' rather than '1' as second parameter to F.
21040 (h8300_expand_prologue): Likewise.
21041 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
21042 (h8300_expand_epilogue): Likewise.
21044 2010-02-15 Richard Guenther <rguenther@suse.de>
21046 PR middle-end/43068
21047 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
21050 2010-02-15 Nick Clifton <nickc@redhat.com>
21052 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
21055 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
21057 * intl.c (fake_ngettext): New function.
21058 * intl.h (fake_ngettext): Declare.
21059 (ngettext): Define macro.
21060 * collect2.c (notice_translated): New function.
21061 (main): Use notice_translated and ngettext.
21062 * collect2.h (notice_translated): Declare.
21064 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
21066 * reorg.c (delete_computation): Comment fixes.
21067 * caller-save.c (setup_save_areas): Idem.
21068 * sel-sched-dump.c (dump_lv_set): Idem.
21071 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21073 * config/s390/s390.c (s390_sched_init): New function.
21074 (TARGET_SCHED_INIT): Target hook defined.
21076 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
21077 Jack Howarth <howarth@bromo.med.uc.edu>
21078 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21081 Partial revert of unintended change in fix for PR41605.
21082 * config/darwin.h: Fix typo.
21083 * config/darwin9.h: Same.
21085 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21087 * c-pch.c (pch_init): Clear v.
21089 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21091 PR middle-end/42930
21092 * graphite-scop-detection.c (graphite_can_represent_scev): Call
21093 graphite_can_represent_init for MULT_EXPR.
21095 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21097 PR middle-end/42914
21098 PR middle-end/42530
21099 * graphite-sese-to-poly.c (remove_phi): New.
21100 (translate_scalar_reduction_to_array): Call remove_phi.
21102 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21104 PR middle-end/42771
21105 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
21106 * graphite-clast-to-gimple.h (gloog): Update declaration.
21107 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
21108 * graphite-poly.h (struct poly_bb): Add missing comments.
21109 (struct scop): Add poly_scop_p field.
21110 (POLY_SCOP_P): New.
21111 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
21112 * graphite.c (graphite_transform_loops): Build the polyhedral
21113 representation for each scop before code generation.
21114 * sese.c (rename_variables_in_operand): Removed.
21115 (rename_variables_in_expr): Return the renamed expression.
21116 (rename_sese_parameters): New.
21117 * sese.h (rename_sese_parameters): Declared.
21119 2010-02-11 Richard Guenther <rguenther@suse.de>
21121 PR tree-optimization/42998
21122 * tree-ssa-pre.c (create_expression_by_pieces): Treat
21123 POINTER_PLUS_EXPR properly.
21125 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21126 Changpeng Fang <changpeng.fang@amd.com>
21128 PR middle-end/40886
21129 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
21130 the cost of an IV candidate when the IV is used in a test against zero.
21132 * gcc.dg/tree-ssa/ivopts-3.c: New.
21134 2010-02-11 Richard Guenther <rguenther@suse.de>
21137 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
21138 pointer-vs-decl case by swapping refs. Handle some cases
21139 of pointer-vs-decl disambiguations more conservatively.
21140 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
21141 to false after expanding.
21143 2010-02-11 Richard Guenther <rguenther@suse.de>
21146 * gcc.c (process_command): Handle LTO file@offset case more
21149 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21151 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
21152 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
21154 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
21156 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
21157 if MEM's mode size isn't DWARF2_ADDR_SIZE.
21158 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
21159 Optimize eq/ne comparisons when both arguments are known to be
21161 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
21162 Don't mask operands unnecessarily if they are known to be already
21165 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
21167 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
21170 2010-02-10 Richard Guenther <rguenther@suse.de>
21172 PR tree-optimization/43017
21173 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
21174 for wrapping signed arithmetic.
21176 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21179 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
21180 if no debug info should be emitted for it.
21182 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
21184 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
21185 note when flag_exceptions is set.
21187 2010-02-10 Duncan Sands <baldrick@free.fr>
21189 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
21191 2010-02-10 Richard Guenther <rguenther@suse.de>
21194 * tree.c (get_unwidened): Handle constants.
21195 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
21197 2010-02-10 Martin Jambor <mjambor@suse.cz>
21200 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
21201 check for variable argument counts independently.
21203 2010-02-10 Christian Bruel <christian.bruel@st.com>
21206 * config/sh/sh.c (find_barrier): Increase length for non delayed
21207 conditional branches.
21209 2010-02-10 Christian Bruel <christian.bruel@st.com>
21211 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
21213 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21215 * builtins.c (set_builtin_user_assembler_name): Also handle
21216 ffs if int is smaller than word.
21218 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
21220 PR middle-end/42973
21221 * ira-conflicts.c (get_dup): Remove.
21222 (process_reg_shuffles): Add new parameter. Use it as an
21223 additional guard for copy generation.
21224 (add_insn_allocno_copies): Rewrite.
21226 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
21228 * common.opt (fsched2-use-traces): Preserved for backward
21230 * doc/invoke.texi: Remove the documentation about option
21231 -fsched2-use-traces.
21232 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
21233 flag_sched2_use_traces.
21234 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
21235 the backward compatibility flag section.
21237 2010-02-09 Richard Guenther <rguenther@suse.de>
21239 PR tree-optimization/43008
21240 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
21241 make HEAP variables initialized from global memory if they
21242 are not known builtin functions.
21243 (find_func_aliases): Adjust.
21245 2010-02-09 Richard Guenther <rguenther@suse.de>
21247 PR tree-optimization/43000
21248 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
21249 arithmetic manually.
21251 2010-02-08 Jakub Jelinek <jakub@redhat.com>
21253 PR tree-optimization/42931
21254 * tree-loop-linear.c (try_interchange_loops): Don't call
21255 double_int_mul if estimated_loop_iterations failed.
21257 2010-02-08 Martin Jambor <mjambor@suse.cz>
21259 PR middle-end/42898
21260 * tree-sra.c (build_accesses_from_assign): Do not mark in
21261 should_scalarize_away_bitmap if stmt has volatile ops.
21262 (sra_modify_assign): Do not process assigns piecemeal if if stmt
21265 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
21267 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
21269 2010-02-07 Adam Nemet <adambnmet@gmail.com>
21271 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
21272 before the pattern.
21274 2010-02-07 Andrew Pinski <pinskia@gmail.com>
21276 PR middle-end/42946
21277 * df-core.c (df_finish_pass): Change type of saved_flags to int.
21279 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21281 PR middle-end/42988
21282 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
21283 to unknown_dependence.
21284 (graphite_legal_transform_dr): Handle the unknown_dependence.
21285 (graphite_carried_dependence_level_k): Same.
21287 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21289 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
21291 2010-02-07 Richard Guenther <rguenther@suse.de>
21293 PR middle-end/42991
21294 * expr.c (get_inner_reference): Always initialize *pbitsize.
21296 2010-02-07 Richard Guenther <rguenther@suse.de>
21298 PR middle-end/42956
21299 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
21300 new ARRAY_REFs on variable size element or minimal index arrays.
21302 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
21303 gimple_fold_indirect_ref.
21305 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
21308 * arm.c (arm_override_options): Just return if the user has specified
21309 an invalid fpu name.
21311 2010-02-03 Jason Merrill <jason@redhat.com>
21314 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
21315 i386_pe_maybe_record_exported_symbol.
21317 2010-02-05 Steve Ellcey <sje@cup.hp.com>
21320 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21321 (pa_delegitimize_address): New function.
21323 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
21325 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
21326 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
21328 2010-02-05 Richard Guenther <rguenther@suse.de>
21331 * lto-streamer-in.c (get_resolution): Deal with references
21332 to undefined functions.
21334 2010-02-05 Richard Guenther <rguenther@suse.de>
21336 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
21337 (fold_const_aggregate_ref): Likewise.
21338 (ccp_fold_stmt): Substitute loads.
21339 (maybe_fold_reference): Verify types before substituting.
21341 (fold_gimple_assign): Unshare properly.
21342 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
21344 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
21346 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
21347 for rs6000_gen_cell_microcode.
21349 2010-02-04 Richard Guenther <rguenther@suse.de>
21351 PR rtl-optimization/42952
21352 * dse.c (const_or_frame_p): Remove MEM handling.
21354 2010-02-04 Nick Clifton <nickc@redhat.com>
21356 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21357 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
21358 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
21359 (mn10300_asm_output_mi_thunk): New function.
21360 (mn10300_can_output_mu_thunk): New function.
21361 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
21362 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
21363 (FUNCTION_ARG): Delete incorrect comment.
21365 2010-02-03 Jason Merrill <jason@redhat.com>
21368 * fold-const.c (operand_equal_p): Handle erroneous types.
21370 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21372 * config/h8300/h8300.md (can_delay): Fix attibute condition.
21374 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
21376 PR rtl-optimization/42941
21377 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
21380 2010-02-03 Jason Merrill <jason@redhat.com>
21383 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
21385 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
21388 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
21389 (cselib_reset_table): Renamed from...
21390 (cselib_reset_table_with_next_value): ... this.
21391 (cselib_get_next_uid): Renamed from...
21392 (cselib_get_next_unknown_value): ... this.
21393 * cselib.c (next_uid): Renamed from...
21394 (next_unknown_value): ... this.
21395 (cselib_clear_table): Adjust.
21396 (cselib_reset_table): Adjust. Renamed from...
21397 (cselib_reset_table_with_next_value): ... this.
21398 (cselib_get_next_uid): Adjust. Renamed from...
21399 (cselib_get_next_unknown_value): ... this.
21400 (get_value_hash): Use hash.
21401 (cselib_hash_rtx): Likewise.
21402 (new_cselib_val): Adjust. Set and dump uid.
21403 (cselib_lookup_mem): Pass next_uid as hash.
21404 (cselib_subst_to_values): Likewise.
21405 (cselib_log_lookup): Dump uid.
21406 (cselib_lookup): Pass next_uid as hash. Adjust.
21407 (cselib_process_insn): Adjust.
21408 (cselib_init): Initialize next_uid.
21409 (cselib_finish): Adjust.
21410 (dump_cselib_table): Likewise.
21411 * dse.c (canon_address): Dump value uid.
21412 * print-rtl.c (print_rtx): Print value uid.
21413 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
21415 (dv_uid): New function, sort of renamed from...
21416 (dv_htab_hash): ... this, reimplemented in terms of it and...
21417 (dv_uid2hash): ... this. New.
21418 (variable_htab_eq): Drop excess assertions.
21419 (tie_break_pointers): Removed.
21420 (canon_value_cmp): Compare uids.
21421 (variable_post_merge_New_vals): Print uids.
21422 (vt_add_function_parameters): Adjust.
21423 (vt_initialize): Reset table. Adjust.
21425 2010-02-03 Richard Guenther <rguenther@suse.de>
21427 PR tree-optimization/42944
21428 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
21429 (call_may_clobber_ref_p_1): Likewise. Properly handle
21430 malloc and calloc clobbering errno.
21432 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
21434 * doc/invoke.texi: Fix name of sched1 dump.
21436 * opts.c (decode_options): Set flag_tree_switch_conversion
21437 only conditionally on optimize >= 2.
21439 * gcse.c: Assorted comment fixes in pass description.
21441 2010-02-03 Anthony Green <green@moxielogic.com>
21443 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
21444 nop padding in order to maintain alignment of storage location of
21445 target function address.
21446 (moxie_trampoline_init): Store target function address at newly
21448 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
21450 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
21452 2010-02-03 Richard Guenther <rguenther@suse.de>
21454 PR middle-end/42927
21455 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
21457 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21459 * config.gcc: Reenable check for obsolete targets.
21460 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
21461 mips-sgi-irix6.[0-4]*.
21463 2010-02-02 Nick Clifton <nickc@redhat.com>
21465 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
21466 constant size of 4 as being the same as 0.
21467 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
21468 can take values in the range 0..4.
21470 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
21473 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
21474 as _darwin10_Unwind_FindEnclosingFunction().
21475 * libgcc-libsystem.ver: New.
21477 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
21480 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
21481 implicitly set registers.
21483 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
21485 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
21486 (arm_override_options): Allow automatic selection of the thread
21487 pointer register if thumb2.
21488 (legitimize_pic_address): Improve code sequences for Thumb2.
21489 (arm_call_tls_get_addr): Likewise.
21490 (legitimize_tls_address): Likewise.
21491 * arm.md (pic_load_addr_arm): Delete. Replace with ...
21492 (pic_load_addr_32bit): ... this. New named pattern.
21493 * thumb2.md (pic_load_addr_thumb2): Delete.
21494 (pic_load_dot_plus_four): Delete.
21495 (tls_load_dot_plus_four): New named pattern.
21497 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21500 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
21501 Document fix for TLS bug.
21503 2010-01-31 Richard Guenther <rguenther@suse.de>
21505 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
21506 conservatively correct.
21508 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21512 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21514 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
21516 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21518 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
21520 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
21522 * config.gcc: Adjust order of makefile fragments for mingw targets.
21524 2010-01-31 Richard Guenther <rguenther@suse.de>
21526 PR middle-end/42898
21527 * gimplify.c (gimplify_init_constructor): For volatile LHS
21528 initialize a temporary.
21530 2010-01-31 Matthias Klose <doko@ubuntu.com>
21532 * configure.ac: Fix __stack_chk_fail check for cross builds configured
21534 * configure: Regenerate.
21536 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
21538 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21539 the same alias set and their sizes different constantness.
21540 (aliasing_component_refs_p): Revert 2009-10-24 change.
21542 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21544 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
21547 2010-01-29 Richard Guenther <rguenther@suse.de>
21549 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
21550 Assert we successfully updated the call.
21552 2010-01-29 Jakub Jelinek <jakub@redhat.com>
21554 PR rtl-optimization/42889
21555 * df.h (df_set_bb_dirty_nonlr): New prototype.
21556 * df-core.c (df_set_bb_dirty_nonlr): New function.
21557 * df-scan.c (df_insn_rescan): Call it instead of
21558 df_set_bb_dirty for DEBUG_INSNs.
21560 2010-01-29 Richard Guenther <rguenther@suse.de>
21562 PR middle-end/37448
21563 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
21564 quadratic behavior in most cases.
21566 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
21569 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
21570 in the call to gen_x86_movsicc_0_m1.
21572 2010-01-28 Richard Guenther <rguenther@suse.de>
21574 PR tree-optimization/42871
21575 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
21577 2010-01-28 Richard Guenther <rguenther@suse.de>
21579 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
21580 into call arguments.
21582 2010-01-28 Richard Guenther <rguenther@suse.de>
21584 PR middle-end/42883
21585 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
21586 the forwarder if the destination is an EH landing pad.
21588 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
21590 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
21591 block list passed to gimple_duplicate_sese_tail.
21592 (parallelize_loops): Avoid parallelization when the function
21593 has_nonlocal_label.
21594 Avoid parallelization when the preheader is IRREDUCIBLE.
21595 Try to optimize when estimated_loop_iterations_int is unresolved.
21596 Add the loop's location to the dump file.
21597 * tree-cfg.c (add_phi_args_after_redirect): Remove.
21598 (gimple_duplicate_sese_tail): Remove the check for the latch.
21599 Redirect nexits to the exit block.
21600 Remove handling of the incoming edges to the latch.
21601 Redirect the backedge from the copied latch to the exit bb.
21603 2010-01-28 Michael Matz <matz@suse.de>
21606 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
21607 Wrap force_reg into a sequence, emit it before user.
21609 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
21611 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
21613 (arm_legacy_rev): Likewise.
21614 (thumb_legacy_rev): Likewise.
21616 2010-01-27 Jakub Jelinek <jakub@redhat.com>
21618 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
21619 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
21620 on MEM's address failed, try avoid_constant_pool_reference and
21621 recurse if it returned something different.
21622 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
21623 address, try avoid_constant_pool_reference and recurse if it
21624 returned something different.
21625 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
21626 address and avoid_constant_pool_reference returned something
21627 different, don't set have_address.
21629 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
21632 * var-tracking.c (val_store): Add modified argument, obey it.
21634 (count_uses): Move down logging of main.
21635 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
21636 don't need resolution.
21637 (emit_notes_in_bb): Likewise.
21639 2010-01-27 Richard Guenther <rguenther@suse.de>
21641 PR middle-end/42878
21642 * tree-inline.c (remap_decl): Delay remapping of SSA name
21643 default definitions until we need them.
21645 2010-01-27 Jakub Jelinek <jakub@redhat.com>
21647 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21648 (rs6000_delegitimize_address): New function.
21650 * config/s390/s390.c (s390_delegitimize_address): Call
21651 delegitimize_mem_from_attrs.
21653 PR middle-end/42874
21654 * tree-inline.c (cannot_copy_type_1): Removed.
21655 (copy_forbidden): Don't forbid copying of functions containing
21656 records/unions with variable length fields.
21658 2010-01-27 Christian Bruel <christian.bruel@st.com>
21662 * config/sh/sh.c (find_barrier): Increase length for non delayed
21663 conditional branches.
21665 2010-01-27 Matthias Klose <doko@ubuntu.com>
21667 * configure.ac (gnu-unique-object): Fix ldd version check.
21668 * configure: Regenerate.
21670 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21672 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
21674 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
21675 Test for HAVE_GNU_AS value.
21677 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21679 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
21680 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
21681 INT64_TYPE): Define.
21682 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
21683 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21684 INT_LEAST64_TYPE): Define.
21685 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
21686 UINT_LEAST64_TYPE): Define.
21687 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
21688 INT_FAST64_TYPE): Define.
21689 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21690 UINT_FAST64_TYPE): Define.
21691 (INTMAX_TYPE, UINTMAX_TYPE): Define.
21692 (INTPTR_TYPE, UINTPTR_TYPE): Define.
21693 (SIG_ATOMIC_TYPE): Define.
21695 2010-01-26 Richard Guenther <rguenther@suse.de>
21697 * df-scan.c (df_scan_set_bb_info): Remove assert.
21698 (df_insn_rescan_debug_internal): Merge asserts.
21699 (df_install_ref): Likewise.
21700 (df_mark_reg): Use bitmap_set_range.
21701 (df_hard_reg_used_p): Remove assert.
21702 (df_hard_reg_used_count): Likewise.
21704 2010-01-26 Richard Guenther <rguenther@suse.de>
21706 PR rtl-optimization/42685
21707 * web.c (web_main): Ignore DEBUG_INSNs.
21709 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
21711 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
21713 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
21714 Fix types of fndecl and arglist parameters.
21716 2010-01-26 Richard Guenther <rguenther@suse.de>
21718 PR middle-end/42806
21719 * tree-eh.c (unsplit_eh): Skip debug insns.
21721 2010-01-26 Richard Guenther <rguenther@suse.de>
21723 PR tree-optimization/42250
21724 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
21726 2010-01-26 Jakub Jelinek <jakub@redhat.com>
21729 * omp-low.c (expand_omp_sections): Only use single_pred if
21730 l2_bb is single_pred_p.
21732 2010-01-25 Christian Bruel <christian.bruel@st.com>
21735 * config/sh/sh.c (find_barrier): Increase length for non delayed
21736 conditional branches.
21737 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
21739 2010-01-24 David S. Miller <davem@davemloft.net>
21741 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
21742 define if not using GAS.
21743 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21744 Likewise. Delete SECTION_MERGE code, which is only applicable
21747 2010-01-24 Mark Mitchell <mark@codesourcery.com>
21750 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
21751 mangling of va_list in system headers.
21753 2010-01-23 Toon Moene <toon@moene.org>
21755 * tree-predcom.c (combine_chains): Return NULL, not false.
21757 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
21759 * tree-loop-distribution.c (distribute_loop): Fix declaration and
21760 initialization of variable res to agree with return type.
21762 2010-01-22 Steve Ellcey <sje@cup.hp.com>
21764 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
21765 * tree-sra.c: Add include of expr.h.
21767 2010-01-22 Jakub Jelinek <jakub@redhat.com>
21769 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
21770 insert the debug stmt on the single non-EH edge from the stmt.
21772 2010-01-22 Richard Henderson <rth@redhat.com>
21775 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
21776 the RHS until after generate_subtree_copies has insertted its
21777 code before the current statement.
21779 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
21781 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
21783 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
21785 2010-01-21 Martin Jambor <mjambor@suse.cz>
21787 PR tree-optimization/42585
21788 * tree-sra.c (struct access): New field grp_total_scalarization.
21789 (dump_access): Dump the new field.
21790 (should_scalarize_away_bitmap): New variable.
21791 (cannot_scalarize_away_bitmap): Likewise.
21792 (sra_initialize): Allocate new bitmaps.
21793 (sra_deinitialize): Free new bitmaps.
21794 (create_access_1): New function.
21795 (create_access): Parts moved to create_access_1.
21796 (type_consists_of_records_p): New function.
21797 (completely_scalarize_record): Likewise.
21798 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
21799 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
21800 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
21802 (analyze_all_variable_accesses): Completely scalarize small eligible
21805 2010-01-21 Martin Jambor <mjambor@suse.cz>
21807 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
21809 2010-01-21 Andrew Haley <aph@redhat.com>
21811 * gcc.c (process_command): Move lang_specific_driver before
21812 setting cc_libexec_prefix.
21814 2010-01-21 Richard Guenther <rguenther@suse.de>
21816 PR middle-end/19988
21817 * fold-const.c (negate_expr_p): Pretend only negative
21818 real constants are easily negatable.
21820 2010-01-20 Janis Johnson <janis187@us.ibm.com>
21821 Jason Merrill <jason@redhat.com>
21823 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
21824 (TYPE_TRANSPARENT_AGGR): this, for union and record.
21825 * calls.c (initialize argument_information): Handle it.
21826 * c-common.c (handle_transparent_union_attribute): Use new name.
21827 * c-decl.c (finish_struct): Ditto.
21828 * c-typeck.c (type_lists_compatible_p): Ditto.
21829 (convert_for_assignment): Use new name and also handle record.
21830 * function.c (aggregate_value_p): Handle it.
21831 (pass_by_reference): Ditto.
21832 (assign_parm_data_types): Ditto.
21833 * print-tree.c (print_node): Ditto.
21834 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
21835 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
21836 * tree.c (first_field): New fn.
21838 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21841 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
21842 even when linking statically, for now.
21844 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
21847 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
21848 without a cselib val.
21849 (count_uses): Accept MO_VAL_SET with no val on stores.
21850 (add_stores): Likewise.
21852 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21854 * var-tracking.c (check_value_val): Add a compile time assertion.
21855 (dv_is_decl_p): Simplify.
21856 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
21857 gcc_assert if ENABLE_CHECKING.
21859 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
21862 * var-tracking.c: Include tree-flow.h.
21863 (mem_dies_at_call): New.
21864 (dataflow_set_preserve_mem_locs): Use it.
21865 (dataflow_set_remove_mem_locs): Likewise.
21866 (dump_var): Renamed from dump_variable. Adjust all callers.
21867 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
21868 * Makefile.in (var-tracking.o): Adjust deps.
21870 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
21872 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
21874 2010-01-20 Richard Guenther <rguenther@suse.de>
21876 PR tree-optimization/42717
21877 * tree-ssa-dce.c (get_live_post_dom): Remove.
21878 (forward_edge_to_pdom): Take an arbitrary edge to copy
21879 degenerate PHI args from.
21880 (remove_dead_stmt): Use the first post-dominator even if it
21881 does not contain live statements as redirection destination.
21883 2010-01-20 Richard Guenther <rguenther@suse.de>
21885 * tree-inline.c (estimate_num_insns): Handle EH builtins.
21887 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21889 * sel-sched.c (create_speculation_check): Remove set but not used
21891 (try_transformation_cache): Remove set but not used variable ds.
21892 (calculate_privileged_insns): Remove set but not used variables
21893 cur_insn and min_spec_insn.
21894 (find_best_expr): Remove set but not used variable avail_n.
21895 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
21897 * cgraphunit.c (assemble_thunk): Remove set but not used variable
21899 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
21900 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
21901 new_scop_exit_edge.
21903 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
21906 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
21907 cpu types. Add support for *-sse3 cpu types.
21908 (x86_64-*-*): Ditto.
21910 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21912 PR middle-end/42803
21913 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
21914 argument, call initializer_constant_valid_p_1 instead of
21915 initializer_constant_valid_p, pass CACHE to it, return NULL
21916 immediately if first call returns NULL.
21917 (initializer_constant_valid_p_1): New function.
21918 (initializer_constant_valid_p): Use it.
21920 2010-01-20 Thomas Quinot <quinot@adacore.com>
21922 * tree.def (PLACEHOLDER_EXPR): Fix comment.
21924 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21926 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
21927 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
21928 (loc_list_from_tree): Don't handle unsigned division. Handle
21929 signed modulo using DW_OP_{over,over,div,mul,minus}.
21930 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
21931 modulo instead of signed.
21933 2010-01-20 DJ Delorie <dj@redhat.com>
21935 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
21937 (h8300_emit_stack_adjustment): Propogate it.
21939 (h8300_expand_prologue): Likewise.
21940 (h8300_expand_epilogue): Likewise.
21942 2010-01-19 Michael Matz <matz@suse.de>
21944 PR tree-optimization/41783
21945 * tree-data-ref.c (toplevel): Include flags.h.
21946 (dump_data_dependence_relation): Also dump the inputs if the
21947 result will be unknown.
21948 (split_constant_offset_1): Look through some conversions.
21949 * tree-predcom.c (determine_roots_comp): Restart a new chain if
21950 the offset from last element is too large.
21951 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
21952 (reassociate_to_the_same_stmt): Handle vector registers.
21953 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
21954 (e.g. conversions).
21955 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
21956 wide_prolog_niters argument, emit widening instructions.
21957 (vect_do_peeling_for_alignment): Adjust caller, use widened
21958 variant of the iteration cound.
21959 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
21961 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21964 * config/arm/neon-testgen.m (emit_automatics): New parameter
21965 features. Adjust for Fixed_return_reg feature.
21966 (test_intrinsic): Call emit_automatics with new feature.
21967 * config/arm/neon.ml: Update copyright years.
21968 (features): New Fixed_return_reg feature.
21969 (ops): Update feature for Vget_low.
21971 2010-01-19 Jakub Jelinek <jakub@redhat.com>
21973 PR tree-optimization/42719
21974 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
21978 * fwprop.c (all_uses_available_at): Return false if def_set dest
21979 is a REG that is used in def_insn.
21981 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
21983 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
21985 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
21986 Add argument names.
21988 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
21990 * target.h (struct gcc_target) <secondary_reload>: Change type
21991 of last argument to secondary_reload_info *.
21993 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
21996 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
21997 memory references with unaligned offsets. Remove CQImode handling.
21998 (unaligned_memory_operand): Return 1 for memory references with
21999 unaligned offsets. Remove CQImode handling.
22001 2010-01-18 Richard Guenther <rguenther@suse.de>
22003 PR middle-end/39954
22004 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
22007 2010-01-18 Richard Guenther <rguenther@suse.de>
22009 PR tree-optimization/42781
22010 * tree-ssa-structalias.c (find_what_var_points_to): Skip
22011 restrict processing only if the original variable was artificial.
22013 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
22015 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
22016 find number of popped argument bytes.
22018 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
22019 Fix the text that describes the return value for invalid insns.
22021 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
22023 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
22024 Clarify what 'cost of the -dependence' is. Fix quoting.
22026 * toplev.c (default_get_pch_validity): Rename argument to "sz".
22027 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
22029 2010-01-17 Jakub Jelinek <jakub@redhat.com>
22031 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22032 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
22034 2010-01-17 Richard Guenther <rguenther@suse.de>
22036 PR middle-end/42248
22037 * function.c (split_complex_args): Take a VEC to modify.
22038 (assign_parms_augmented_arg_list): Build a VEC instead of
22039 a chain of PARM_DECLs.
22040 (assign_parms_unsplit_complex): Take a VEC of arguments.
22041 Do not fixup unmodified parms.
22042 (assign_parms): Deal with the VEC.
22043 (gimplify_parameters): Likewise.
22045 2010-01-17 Richard Guenther <rguenther@suse.de>
22047 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
22048 node existence check.
22049 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
22050 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
22051 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
22052 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
22053 (gimple_execute_on_growing_pred): Likewise.
22055 2010-01-17 Richard Guenther <rguenther@suse.de>
22057 PR tree-optimization/42773
22058 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
22059 (compute_antic_aux): Likewise.
22060 (compute_partial_antic_aux): Likewise.
22062 2010-01-17 Jie Zhang <jie.zhang@analog.com>
22065 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
22068 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
22070 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
22073 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
22074 Fix markup for strict argument.
22076 (TARGET_SCHED_REORDER2): Fix argument types.
22078 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
22079 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
22081 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
22082 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
22084 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
22087 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
22088 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
22089 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
22090 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
22091 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
22093 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
22095 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
22097 (TARGET_ASM_RELOC_RW_MASK): Add return type.
22098 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
22100 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
22102 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
22105 (TARGET_ASM_NAMED_SECTION): Fix argument list.
22107 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
22108 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
22110 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
22112 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
22114 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
22115 referring to it. Fix language.
22117 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
22119 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
22121 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
22123 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
22125 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
22126 '@var{stream}. Remove stray 'and'.
22128 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
22130 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
22132 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
22134 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
22135 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
22137 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
22138 Fix description of return value.
22139 Rename argument "sz" to "len."
22141 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
22142 Clarify meaning of 'true' return value.
22144 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
22146 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
22147 rep_mode versus mode_rep.
22149 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
22151 (TARGET_BUILTIN_DECL): Fix name.
22153 (TARGET_COMMUTATIVE_P): Fix type of first argument.
22155 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
22157 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
22159 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
22161 (TARGET_RELAXED_ORDERING): Use @deftypevr.
22163 (TARGET_GET_DRAP_RTX): Note that this is a hook.
22166 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
22167 Rename argument tm_fn to md_fn.
22169 (TARGET_OPTION_PRINT): Fix argument list.
22171 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
22174 * config/i386/i386.c (ix86_fixup_binary_operands):
22175 Revert FMA4 fixup of operands.
22177 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22180 * Makefile.in (write_entries_to_file, install-plugin):
22181 Use \012 instead of \n with tr.
22183 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
22185 * configure.ac (HAVE_AS_REF): New C macro.
22186 * configure: Regenerate.
22187 * config.in: Likewise.
22188 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
22190 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
22193 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
22195 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
22197 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
22199 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
22201 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
22203 (TARGET_IN_SMALL_DATA_P): Fix argument type.
22205 (TARGET_BINDS_LOCAL_P): Fix argument type.
22207 (TARGET_ASM_FILE_END): Use prototype.
22209 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
22211 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
22213 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
22215 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
22217 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
22218 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
22220 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
22221 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
22223 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
22224 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
22225 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
22226 (TARGET_ADDR_SPACE_CONVERT): Likewise.
22228 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
22230 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
22232 (TARGET_INIT_BUILTINS): Use prototype.
22234 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
22235 Put 'const char *' in braces. Fix parameter types.
22236 (TARGET_INVALID_CONVERSION): Fix parameter types.
22237 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
22238 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
22240 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
22243 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
22245 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
22247 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
22249 * doc/tm.texi (TARGET_HELP): Fix return type.
22251 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
22252 in braces. Fix argument types.
22254 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
22256 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
22258 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
22260 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
22261 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
22263 (TARGET_MANGLE_TYPE): Fix argument types.
22265 (TARGET_IRA_COVER_CLASSES): Use prototype.
22267 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
22269 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
22271 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
22273 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
22275 (TARGET_CALLEE_COPIES): Fix argument types.
22277 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
22279 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
22281 (TARGET_FUNCTION_VALUE): Fix argument types.
22283 (TARGET_RETURN_IN_MSB): Fix argument type.
22285 (TARGET_RETURN_IN_MEMORY): Fix argument types.
22287 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
22289 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
22291 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
22292 agree with return type.
22294 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
22296 2010-01-15 Jing Yu <jingyu@google.com>
22298 PR rtl-optimization/42691
22299 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
22300 a pseudo to a constant and are merged, and adjust comments.
22302 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
22304 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
22306 2010-01-15 Richard Guenther <rguenther@suse.de>
22308 PR middle-end/42739
22309 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
22310 labels of computed or non-local gotos to the destination.
22311 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
22312 landing pad label is the first label.
22314 2010-01-15 Richard Guenther <rguenther@suse.de>
22316 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
22318 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22321 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
22322 to allow generation of the xssqrtdp instruction on power7.
22323 (sqrtdf2_fpr): Ditto.
22325 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22327 PR middle-end/42674
22328 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
22329 functions with noreturn attribute.
22332 * varasm.c (declare_weak): Add weak attribute to decl if it
22333 doesn't have one already.
22334 (assemble_external): Only add decls to weak_decls if they also
22335 have weak attribute.
22337 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
22339 * var-tracking.c (var_reg_delete): Don't delete the association
22340 between REGs and values or one-part variables if the register
22343 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22346 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
22347 because its first operand is a non-localized variable.
22349 2010-01-14 Martin Jambor <mjambor@suse.cz>
22351 PR tree-optimization/42706
22352 * tree-sra.c (encountered_recursive_call): New variable.
22353 (encountered_unchangable_recursive_call): Likewise.
22354 (sra_initialize): Initialize both new variables.
22355 (callsite_has_enough_arguments_p): New function.
22356 (scan_function): Call decl and flags check only for IPA-SRA, check
22357 whether there is a recursive call and whether it has enough arguments.
22358 (all_callers_have_enough_arguments_p): New function.
22359 (convert_callers): Look for recursive calls only when
22360 encountered_recursive_call is set.
22361 (ipa_early_sra): Bail out either if
22362 !all_callers_have_enough_arguments_p or
22363 encountered_unchangable_recursive_call.
22365 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22367 * sel-sched.c: Add 2010 to copyright years.
22368 * sel-sched-ir.c: Likewise.
22369 * sel-sched-ir.h: Likewise.
22371 2010-01-14 Martin Jambor <mjambor@suse.cz>
22373 PR tree-optimization/42714
22374 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
22375 constructors specially.
22377 2010-01-14 Andi Kleen <ak@linux.intel.com>
22379 * config/i386/drivers-i386.c (detect_caches_intel):
22380 Add l2sizekb parameter and fill in.
22381 (host_detect_local_cpu): Add l2sizekb, fill in.
22382 Add Atom small cache heuristic.
22384 2010-01-14 Andi Kleen <ak@linux.intel.com>
22386 * config/i386/drivers-i386.c (detect_caches_cpuid4):
22387 Add level3 parameter and fill in.
22388 (detect_caches_intel): Handle level3 cache.
22390 2010-01-14 Andi Kleen <ak@linux.intel.com>
22392 * config/i386/drivers-i386.c (host_detect_local_cpu):
22393 Fix core duo detection.
22395 2010-01-14 Andi Kleen <ak@linux.intel.com>
22397 * config/i386/drivers-i386.c (host_detect_local_cpu):
22398 Fix Atom detection.
22400 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22402 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
22403 (rs6000_variable_issue_1): this. Use...
22404 (rs6000_variable_issue): here. Reimplement. Print debug info.
22406 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22408 * sel-sched-ir.c (sel_restore_other_notes): Rename to
22409 sel_restore_notes. Update all callers. Call reemit_notes
22412 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22414 PR rtl-optimization/42246
22415 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
22418 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22420 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
22421 all successors is the same as number of successors in current region.
22423 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22425 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
22426 to rename is not separable. Otherwise check that its LHS is not NULL.
22428 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22430 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
22432 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22434 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
22435 available registers when failed to discover LHS register class.
22436 Fix indentation. Update comment.
22438 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22439 Alexander Monakov <amonakov@ispras.ru>
22441 PR rtl-optimization/42389
22442 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
22444 (advance_state_on_fence): Likewise.
22445 (sel_target_adjust_priority): Print debug output only when
22446 sched_verbose >= 4, not 2.
22447 (get_expr_cost): Do not issue all unique insns on the next cycle.
22448 (fill_insns): Initialize can_issue_more from the value saved
22450 * sel-sched-ir.c (flist_add): New parameter issue_more.
22451 Init FENCE_ISSUE_MORE with it.
22452 (merge_fences): Likewise.
22453 (init_fences): Update call to flist_add.
22454 (add_to_fences, add_clean_fence_to_fences)
22455 (add_dirty_fence_to_fences): Likewise.
22456 (move_fence_to_fences): Update call to merge_fences.
22457 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
22459 * sel-sched-ir.h (struct _fence): New field issue_more.
22460 (FENCE_ISSUE_MORE): New accessor macro.
22462 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22464 PR rtl-optimization/42388
22465 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
22466 that have no predecessors nor successors. Do not call move_bb_info
22467 for empty blocks outside of current region.
22469 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22471 PR rtl-optimization/42294
22472 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
22473 * sel-sched.c (move_exprs_to_boundary): Transitively add all
22474 originators' originators.
22476 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22478 PR rtl-optimization/39453
22479 PR rtl-optimization/42246
22480 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
22482 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
22484 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22485 Alexander Monakov <amonakov@ispras.ru>
22487 PR middle-end/42245
22488 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
22489 (maybe_tidy_empty_bb): ... here. Make static. Add new
22490 argument. Update all callers.
22491 (tidy_control_flow): ... and here. Recompute topological order
22492 of basic blocks in region if necessary.
22493 (sel_redirect_edge_and_branch): Change return type. Return true
22494 if topological order might have been invalidated.
22495 (purge_empty_blocks): Export and move from...
22496 * sel-sched.c (purge_empty_blocks): ... here.
22497 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
22498 (maybe_tidy_empty_bb): Delete prototype.
22499 (purge_empty_blocks): Declare.
22501 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22503 PR rtl-optimization/42249
22504 * sel-sched.c (try_replace_dest_reg): When chosen register
22505 and original register is the same, do not bail out early, but
22506 still check all original insns for validity of replacing destination
22507 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
22510 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22513 Port from no-undefined-overflow branch:
22514 2009-03-09 Richard Guenther <rguenther@suse.de>
22516 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
22518 2010-01-14 Richard Guenther <rguenther@suse.de>
22521 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
22523 2010-01-14 Ira Rosen <irar@il.ibm.com>
22525 PR tree-optimization/42709
22526 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
22527 as scalar type in creation of constant vector operand.
22529 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22532 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
22533 (check-parallel-%): Match `testsuite' directory component only
22536 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
22538 PR translation/39521
22539 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
22542 2010-01-13 Richard Guenther <rguenther@suse.de>
22544 PR tree-optimization/42730
22545 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
22548 2010-01-13 Steve Ellcey <sje@cup.hp.com>
22551 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
22552 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
22555 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
22557 * config/bfin/libgcc-bfin.ver: Regenerate based on current
22558 libgcc-std.ver. Add entries for ___smulsi3_highpart and
22559 ___umulsi3_highpart.
22561 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
22562 rather than schedule_insns if the pass is enabled.
22564 2010-01-13 Martin Jambor <mjambor@suse.cz>
22566 PR tree-optimization/42704
22567 * tree-sra.c (sra_modify_assign): Do not delete assignments to
22570 2010-01-13 Martin Jambor <mjambor@suse.cz>
22572 PR tree-optimization/42703
22573 * tree-sra.c (analyze_access_subtree): Check that we can build a
22574 reference to the original data within the aggregate.
22576 2010-01-13 Richard Guenther <rguenther@suse.de>
22578 PR tree-optimization/42705
22579 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
22581 2010-01-13 Richard Guenther <rguenther@suse.de>
22583 PR middle-end/42716
22584 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
22586 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22589 * var-tracking.c (values_to_unmark): New variable.
22590 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22591 values_to_unmark vector. Moved body to...
22592 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22593 instead queue it into values_to_unmark vector.
22594 (vt_find_locations): Free values_to_unmark vector.
22596 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
22598 * config/s390/s390.c (override_options): Set
22599 default of max-pending-list-length to 256
22601 2010-01-13 Richard Guenther <rguenther@suse.de>
22604 * tree-pass.h (PROP_gimple_lcx): New.
22605 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
22606 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
22607 before the final cleanup_eh.
22608 (dump_properties): Dump PROP_gimple_lcx.
22609 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
22610 (tree_lower_complex_O0): Remove.
22611 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
22612 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
22613 tree_lower_complex, schedule TODO_update_ssa.
22614 * lto-streamer-out.c (output_function): Stream the functions
22616 * lto-streamer-in.c (input_function): Likewise.
22617 (lto_read_body): Do not override them here.
22619 2010-01-12 Joseph Myers <joseph@codesourcery.com>
22622 * c-typeck.c (build_c_cast): Fold value cast to union type before
22623 wrapping it in a CONSTRUCTOR.
22625 2010-01-12 Jakub Jelinek <jakub@redhat.com>
22627 PR rtl-optimization/42699
22628 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
22631 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22633 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
22634 SUBTARGET_WARN_UNUSED_SPEC): Move ...
22635 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
22636 SUBTARGET_WARN_UNUSED_SPEC): ... here
22637 * config/mips/iris5.h (LIBGCC_SPEC): Define.
22639 2010-01-12 Julian Brown <julian@codesourcery.com>
22641 * config/arm/neon-schedgen.ml (Utils): Don't try to
22642 open missing module.
22643 (find_with_result): New.
22645 2010-01-12 Jakub Jelinek <jakub@redhat.com>
22648 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
22649 sharing when canonicalizing ({lt,ge}u (plus a b) b).
22651 PR tree-optimization/42645
22652 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
22653 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
22654 decl_map, set processing_debug_stmt to -1 and return name without
22657 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
22659 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
22660 binutils version, and reword target configuration description.
22662 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
22664 * config/avr/avr.h (LINKER_NAME): Remove.
22666 2010-01-11 Janis Johnson <janis187@us.ibm.com>
22669 * config/rs6000/rs6000.c (rs6000_override_options): On targets
22670 that support VSX, warn for -mno-altivec if vsx is not disabled,
22673 2010-01-11 Joseph Myers <joseph@codesourcery.com>
22674 Shujing Zhao <pearly.zhao@oracle.com>
22676 PR translation/42469
22677 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
22678 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
22679 character between option name and help text.
22680 * c.opt (imultilib): Likewise.
22682 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
22684 * lto-streamer-out.c (output_unreferenced_globals): Output static
22687 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
22689 PR rtl-optimization/42621
22690 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
22691 optimizing for size.
22692 (duplicate_computed_gotos): Remove now-redundant check.
22694 2010-01-10 Steve Ellcey <sje@cup.hp.com>
22697 * configure.ac: Save and restore LDFLAGS and LIBS
22698 * configure: Regenerate.
22700 2010-01-10 Richard Guenther <rguenther@suse.de>
22702 PR middle-end/42667
22703 * builtins.c (fold_builtin_strlen): Add type argument and
22704 convert the resulting length to it.
22705 (fold_builtin_1): Adjust.
22707 2010-01-09 Jakub Jelinek <jakub@redhat.com>
22709 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
22710 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
22712 (num_insns_constant_wide): Adjust for that change.
22714 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22717 * web.c (union_defs): Add used argument, to combine uses of
22718 uninitialized regs.
22719 (entry_register): Adjust type and tests of used argument.
22720 (web_main): Widen used for new use. Pass it to union_defs.
22721 * df.h (union_defs): Adjust prototype.
22723 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22726 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
22727 uses in new incoming argument. Free body.
22728 (reset_debug_uses_in_loop): New.
22729 (analyze_insn_to_expand_var): Call the latter if the former found
22730 anything. Fix whitespace. Reject invalid dest overlaps before
22731 going through all insns in the loop.
22733 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22736 * haifa-sched.c (dying_use_p): Debug insns don't count.
22738 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22740 PR middle-end/42363
22741 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
22742 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
22743 (verify_gimple_call): Reject LHS in noreturn calls.
22745 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22749 * tree-vect-loop-manip.c (adjust_info): New type.
22750 (adjust_vec): New pointer to vector.
22751 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
22752 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
22753 (slpeel_update_phis_for_duplicate_loop): Use them.
22754 (slpeel_update_phi_nodes_for_guard1): Likewise.
22755 (slpeel_update_phi_nodes_for_guard2): Likewise.
22756 (slpeel_tree_peel_loop_to_edge): Likewise.
22757 (vect_update_ivs_after_vectorizer): Likewise.
22759 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22761 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
22762 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
22764 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22766 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
22767 bogus uninitialized warning.
22769 2010-01-09 Richard Guenther <rguenther@suse.de>
22771 PR middle-end/42512
22772 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
22773 the evolution is compatible with the initial condition.
22775 2010-01-09 Jakub Jelinek <jakub@redhat.com>
22777 * gcc.c (process_command): Update copyright notice dates.
22778 * gcov.c (print_version): Likewise.
22779 * gcov-dump.c (print_version): Likewise.
22780 * mips-tfile.c (main): Likewise.
22781 * mips-tdump.c (main): Likewise.
22783 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
22786 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
22788 (rotlhi3_8): Delete.
22790 (rotlsi3_8): Delete.
22791 (rotlsi3_16): Delete.
22792 (rotlsi3_24): Delete.
22793 (rotl<mode>3): New.
22794 (*rotw<mode>3): New.
22795 (*rotb<mode>3): New.
22796 * config/avr/avr.c (avr_rotate_bytes): New function.
22797 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
22799 2010-01-08 Steve Ellcey <sje@cup.hp.com>
22802 * configure.ac: Modify -rdynamic check.
22803 * configure: Regenerate.
22805 2010-01-08 DJ Delorie <dj@redhat.com>
22807 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
22808 register popping order.
22810 2010-01-08 Richard Guenther <rguenther@suse.de>
22813 * c.opt (fsigned-char): Also let LTO handle this option.
22814 (funsigned-char): Likewise.
22816 2010-01-07 Richard Guenther <rguenther@suse.de>
22818 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
22819 (gimple_op): Likewise.
22820 (gimple_op_ptr): Likewise.
22821 (gimple_assign_set_lhs): Remove gcc_assert.
22822 (gimple_assign_set_rhs1): Likewise.
22823 (gimple_assign_set_rhs2): Likewise.
22824 (gimple_call_set_lhs): Likewise.
22825 (gimple_call_set_fn): Likewise.
22826 (gimple_call_set_fndecl): Likewise.
22827 (gimple_call_fndecl): Likewise.
22828 (gimple_call_return_type): Likewise.
22829 (gimple_call_set_chain): Likewise.
22830 (gimple_call_num_args): Likewise.
22831 (gimple_call_set_arg): Likewise.
22832 (gimple_cond_set_code): Likewise.
22833 (gimple_cond_set_lhs): Likewise.
22834 (gimple_cond_set_rhs): Likewise.
22835 (gimple_cond_set_true_label): Likewise.
22836 (gimple_cond_set_false_label): Likewise.
22837 (gimple_label_set_label): Likewise.
22838 (gimple_goto_set_dest): Likewise.
22839 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
22840 (gimple_debug_bind_get_value): Likewise.
22841 (gimple_debug_bind_get_value_ptr): Likewise.
22842 (gimple_debug_bind_set_var): Likewise.
22843 (gimple_debug_bind_set_value): Likewise.
22844 (gimple_debug_bind_reset_value): Likewise.
22845 (gimple_debug_bind_has_value_p): Likewise.
22846 (gimple_return_retval_ptr): Remove gcc_assert.
22847 (gimple_return_retval): Likewise.
22848 (gimple_return_set_retval): Likewise.
22849 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
22850 (safe_referenced_var_iterator): Remove.
22851 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
22852 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
22853 (fill_referenced_var_vec): Remove.
22854 (first_readonly_imm_use): Remove redundant gcc_assert.
22855 (phi_arg_index_from_use): Combine gcc_asserts.
22856 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
22857 (first_imm_use_stmt): Remove redundant gcc_assert.
22858 * tree-cfg.c (verify_gimple_call): Verify function and chain
22859 operands. Verify arguments.
22860 (verify_types_in_gimple_stmt): Verify condition code and labels.
22862 2010-01-07 Richard Guenther <rguenther@suse.de>
22864 PR tree-optimization/42641
22865 * sese.c (rename_map_elt_info): Use the SSA name version, do
22868 2010-01-07 Jakub Jelinek <jakub@redhat.com>
22870 PR tree-optimization/42625
22871 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
22872 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
22874 2010-01-07 Duncan Sands <baldrick@free.fr>
22876 * Makefile.in (PLUGIN_HEADERS): Add version.h.
22878 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
22881 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
22882 note itself is not function_invariant_p.
22884 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
22886 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
22887 Do not add the DF_NOTE problem.
22888 * store-motion.c (execute_rtl_store_motion): Likewise.
22890 2010-01-07 Martin Jambor <mjambor@suse.cz>
22892 PR tree-optimization/42157
22893 * tree-sra.c (compare_access_positions): Stabilize sort if both
22894 accesses have integer types, return zero immediately if they are the
22897 2010-01-06 Richard Henderson <rth@redhat.com>
22899 PR middle-end/41883
22900 * haifa-sched.c (add_to_note_list): Merge into ...
22901 (concat_note_lists): ... here, and ...
22902 (unlink_other_notes, rm_other_notes): Merge into...
22903 (remove_notes): ... here. Create REG_SAVE_NOTEs for
22904 NOTE_INSN_EPILOGUE_BEG.
22906 2010-01-06 Richard Guenther <rguenther@suse.de>
22908 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
22909 not inline regular functions into always-inline functions.
22911 2010-01-06 Nick Clifton <nickc@redhat.com>
22913 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
22914 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
22916 (OVERRIDE_OPTIONS): Delete.
22917 (OPTIMIZATION_OPTIONS): Define.
22918 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
22919 * config/rx/rx.c (rx_handle_option): Issue an error message if
22920 -mcpu=rx200 and -fpu are used together.
22921 (rx_set_optimization_options): New function. Issue an error
22922 message if an optimization attribute attempts to reset the FPU/
22923 math optimization pairing.
22924 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
22925 * config/rx/rx.opt: Set the default to 32-bit doubles.
22926 * config/rx/t-rx: Add multilibs for -nofpu option.
22927 * doc/invoke.texi: Update documentation of RX options.
22929 2010-01-06 Richard Guenther <rguenther@suse.de>
22931 * tree-ssa-pre.c (name_to_id): New global.
22932 (alloc_expression_id): Simplify SSA name handling.
22933 (lookup_expression_id): Likewise.
22934 (init_pre): Zero name_to_id.
22935 (fini_pre): Free it.
22937 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
22939 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
22941 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
22944 * config/i386/sse.md (smaxv2di3): New.
22945 (umaxv2di3): Likewise.
22946 (sminv2di3): Likewise.
22947 (uminv2di3): Likewise.
22949 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
22952 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
22953 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
22954 (legitimize_tls_address): Likewise.
22955 (sparc_tls_referenced_p): Likewise.
22956 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
22957 and adjust calls to legitimize_pic_address.
22958 (legitimate_constant_p) Use sparc_tls_referenced_p.
22959 (legitimate_pic_operand_p): Likewise.
22960 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
22961 (sparc_tls_symbol_ref_1): Delete.
22962 (sparc_tls_referenced_p): Make static, recognize specific patterns.
22963 (legitimize_tls_address): Make static, handle CONST patterns.
22964 (legitimize_pic_address): Make static, remove unused parameter and
22965 adjust recursive calls.
22966 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
22967 and adjust call to legitimize_pic_address.
22968 (sparc_output_mi_thunk): Likewise.
22970 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
22971 H.J. Lu <hongjiu.lu@intel.com>
22974 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
22975 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
22976 operands to make them signed.
22979 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
22982 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
22983 GTU to GT for V4SI and V2DI.
22985 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
22986 (umin<mode>3): Removed.
22988 (uminv4si3): Likewise.
22990 2010-01-05 Martin Jambor <mjambor@suse.cz>
22992 PR tree-optimization/42462
22993 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
22994 current_function_decl to helper functions and macros.
22996 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22999 * flags.h: Don't include real.h.
23000 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
23001 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
23002 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
23003 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
23004 * dominance.c: Update copyright.
23005 * gimple.c (walk_gimple_op): Remove inline.
23006 * tree-ssa-reassoc.c: Include real.h.
23007 * Makefile.in (FLAGS_H): Remove $(REAL_H).
23008 (tree-ssa-reassoc.o): Depend on $(REAL_H).
23010 2010-01-05 Nick Clifton <nickc@redhat.com>
23012 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
23013 register to push into the stack frame when the accumulator has to
23014 be saved during interrupts.
23016 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
23018 * doc/invoke.texi: Remove the documentation about option
23019 -Wunreachable-code.
23020 * common.opt (Wunreachable-code): Preserved for backward
23022 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
23023 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
23024 the backward compatibility flag section.
23026 2010-01-05 Richard Guenther <rguenther@suse.de>
23028 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
23030 2010-01-05 Jakub Jelinek <jakub@redhat.com>
23033 * cfgexpand.c (expand_one_var): Diagnose too large variables.
23035 PR tree-optimization/42508
23036 * tree-sra.c (convert_callers): Check for recursive call
23037 by comparing cgraph nodes instead of decls.
23038 (modify_function): Call ipa_modify_formal_parameters also
23039 on all same_body aliases.
23041 * cgraphunit.c (cgraph_materialize_all_clones): Compare
23042 cgraph nodes when checking for same_body aliases.
23044 2010-01-05 Richard Guenther <rguenther@suse.de>
23046 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
23047 allocation and lookup.
23048 (get_or_alloc_expr_for_constant): Likewise.
23049 (phi_translate): Sink allocation.
23051 2010-01-04 Richard Guenther <rguenther@suse.de>
23053 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
23054 a new entry only if needed.
23055 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
23056 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
23058 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
23060 (phi_translate): Handle CONSTANTs early.
23062 2010-01-04 Martin Jambor <mjambor@suse.cz>
23064 PR tree-optimization/42398
23065 * tree-sra.c (struct access): Removed flag grp_different_types.
23066 (dump_access): Do not dump the removed flag.
23067 (sort_and_splice_var_accesses): Do not set the removed flag.
23068 (sra_modify_expr): Check for type compatibility directly.
23070 2010-01-04 Martin Jambor <mjambor@suse.cz>
23072 PR tree-optimization/42366
23073 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
23074 edges with variable number of parameters.
23075 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
23076 flag instead of asserting it.
23077 (ipa_read_node_info): Read uses_analysis_done flag.
23079 2010-01-04 Richard Guenther <rguenther@suse.de>
23081 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
23082 iterative_hash_* as intended.
23083 (vn_reference_compute_hash): Likewise. Simplify hashing
23085 (vn_reference_lookup_2): Likewise.
23086 (vn_nary_op_compute_hash): Likewise.
23087 (vn_phi_compute_hash): Likewise.
23088 (expressions_equal_p): Remove strange code.
23089 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
23090 (pre_expr_hash): Likewise. Simplify hashing SSA names.
23091 (bitmap_insert_into_set_1): Take value-id as parameter.
23092 (add_to_value): Pass it.
23093 (bitmap_insert_into_set): Likewise.
23094 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
23096 2010-01-04 Jakub Jelinek <jakub@redhat.com>
23099 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
23100 (do_self_spec): For switches with SWITCH_IGNORE set set also
23101 SWITCH_IGNORE_PERMANENTLY.
23102 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
23105 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
23107 * lto-streamer-out.c (output_unreferenced_globals): Output the full
23108 tree of an unreferenced global var.
23110 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23113 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23114 GTU to GT for V4SI and V2DI.
23116 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23117 (umin<mode>3): Removed.
23119 (uminv4si3): Likewise.
23121 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23124 * collect2.c (main): Turn on trace in collect2 if -v is passed
23127 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
23129 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
23130 description of expression operand.
23132 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
23134 * configure.ac: Add install-html to target_list for Make-hooks.
23135 * configure: Regenerate.
23136 * fortran/Make-lang.in (F95_HTMLFILES): New.
23137 (fortran.html): Use it.
23138 (fortran.install-html): New.
23139 * Makefile.in (install-html): Add lang.install-html.
23140 * java/Make-lang.in (JAVA_HTMLFILES): New.
23141 (java.html): Use it.
23142 (java.install-html): New.
23143 * objc/Make-lang.in (objc.install-html): New.
23144 * objcp/Make-lang.in (obj-c++.install-html): New.
23145 * cp/Make-lang.in (c++.install-html): New.
23146 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
23147 * lto/Make-lang.in (lto.install-html): New.
23149 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23152 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
23154 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
23156 PR rtl-optimization/41862
23157 * store-motion.c (store_killed_in_insn, compute_store_table,
23158 remove_reachable_equiv_notes, replace_store_insn,
23159 build_store_vectors): Ignore all DEBUG_INSNs.
23161 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23164 * common.opt: Add dumpdir.
23166 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
23168 (option_map): Add --dumpdir.
23170 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
23172 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
23174 * opts.c (decode_options): Try dump_dir_name first if
23175 dump_base_name isn't an absolute path.
23176 (common_handle_option): Handle OPT_dumpdir.
23178 * toplev.c (dump_dir_name): New.
23179 (print_switch_values): Also ignore -dumpdir.
23181 * toplev.h (dump_dir_name): New.
23183 2010-01-03 Richard Guenther <rguenther@suse.de>
23185 PR tree-optimization/42589
23186 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
23187 double-word expansion of bswap32.
23189 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
23191 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
23192 with BLOCK_FOR_INSN.
23193 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
23194 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
23195 noce_process_if_block): Likewise.
23196 * gcse.c (compute_local_properties, insert_expr_in_table,
23197 insert_set_in_table, canon_list_insert, find_avail_set,
23198 pre_insert_copy_insn): Likewise.
23200 * basic-block.h (BLOCK_NUM): Move from here...
23201 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
23203 2010-01-03 Richard Guenther <rguenther@suse.de>
23205 PR tree-optimization/42438
23206 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
23207 contains_may_not_return_call flag.
23208 (BB_MAY_NOTRETURN): New.
23209 (valid_in_sets): Trapping nary operations are not valid
23210 in blocks that may not return.
23211 (insert_into_preds_of_block): Remove check for trapping expressions.
23212 (compute_avail): Compute also BB_MAY_NOTRETURN.
23214 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
23216 * doc/invoke.texi: Add 2010 to copyright years.
23218 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
23220 * config/sparc/sparc.c: Fix formatting nits.
23222 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
23223 Alexander Monakov <amonakov@ispras.ru>
23225 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
23227 2010-01-02 Richard Guenther <rguenther@suse.de>
23229 PR middle-end/42577
23230 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
23231 (simplify_switch_using_ranges): Mark to be removed edges
23234 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23236 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23238 * collect2.c (scan_libraries): Add missing argument in call to
23241 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
23244 * config/alpha/predicates.md (aligned_memory_operand): Return false
23246 (unaligned_memory_operand): Return true for CQImode.
23247 * config/alpha/alpha.c (get_aligned_mem): Assert that location
23248 doesn not cross aligned SImode word boundary.
23250 2010-01-02 Anatoly Sokolov <aesok@post.ru>
23252 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
23254 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
23255 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
23257 2010-01-02 Richard Guenther <rguenther@suse.de>
23260 * toplev.c (compile_file): Emit LTO marker properly. Change
23261 it to __gnu_lto_v1.
23262 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
23264 2010-01-01 Richard Guenther <rguenther@suse.de>
23267 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
23269 2010-01-01 Richard Guenther <rguenther@suse.de>
23272 * c-decl.c (grokdeclarator): For zero-size arrays force
23273 structural equality checks as layout_type does.
23275 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23277 * builtins.c: Update copyright to 2010.
23279 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23282 * lto-streamer-out.c (produce_asm): Revert the last change.
23283 (copy_function): Likewise.
23285 * lto-streamer.c (lto_get_section_name): Skip any leading
23288 2010-01-01 Richard Guenther <rguenther@suse.de>
23290 PR middle-end/42559
23291 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
23295 Copyright (C) 2010 Free Software Foundation, Inc.
23297 Copying and distribution of this file, with or without modification,
23298 are permitted in any medium without royalty provided the copyright
23299 notice and this notice are preserved.