1 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
5 (OPTION_GLIBC): Define.
7 2010-05-28 Jakub Jelinek <jakub@redhat.com>
10 * dwarf2out.c (double_int_type_size_in_bits): New function.
11 (round_up_to_align): Change first argument and return value to
13 (field_byte_offset): Work internally on double_ints.
16 * builtins.c (expand_movstr): Use a temporary pseudo instead
17 of target even when target is not NULL and not const0_rtx, but
18 fails movstr predicate.
19 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23 * final.c (rest_of_clean_state): Use %m in errors instead of
25 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27 * toplev.c (process_options): Use %m in errors instead of strerror
29 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
32 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
34 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
35 (ix86_canonical_va_list_type): Make static. Add declaration.
36 (ix86_enum_va_list): Make static. Reindent.
37 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
38 (ix86_canonical_va_list_type): Ditto.
39 (ix86_enum_va_list): Ditto.
41 2010-05-28 Richard Guenther <rguenther@suse.de>
43 * lto-wrapper.c (run_gcc): With -save-temps generate a
44 user-visible ltrans filename. Fixup ltrans unit numbering.
46 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
48 * c-common.c (c_common_nodes_and_builtins): Replace use
49 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
50 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
52 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
53 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
54 (TARGET_ENUM_VA_LIST_P): Add hook description.
55 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
56 * target.h (gcc_target): Add enum_va_list hook.
59 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
60 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
61 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
63 2010-05-28 Alan Modra <amodra@gmail.com>
66 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
67 emit_library_call machinery to set up __tls_get_addr calls.
69 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
71 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
73 2010-05-28 Dodji Seketeli <dodji@redhat.com>
75 revert fix for PR c++/44188
76 * c-common.c (is_typedef_decl): Revert the moving of this
78 * tree.c (is_typedef_decl): ... here.
79 (typdef_variant_p): Revert the moving of this definition
80 here from gcc/cp/tree.c.
81 * c-common.h (is_typedef_decl): Revert the moving of this
83 * tree.h (is_typedef_decl): ... here.
84 (typedef_variant_p): Revert the moving of this declaration here
86 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
87 (gen_tagged_type_die): Revert the splitting out of ...
88 (gen_type_die_with_usage): ... this function. Revert the anonymous
90 (gen_typedef_die): Revert emitting DW_TAG_typedef for
91 typedefs naming anonymous tagged types.
94 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
96 * config/rs6000/rs6000-modes.def (PSImode): Delete.
98 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
100 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
101 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
103 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
105 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
106 XER_REGS to CA_REGS throughout.
107 * config/rs6000/rs6000.h: Same.
108 (ADDITIONAL_REGISTER_NAMES): Add "xer".
109 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
110 that mode_iterator "P" is the size for arithmetic carries as well.
111 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
113 2010-05-28 Jakub Jelinek <jakub@redhat.com>
116 * combine.c (struct rtx_subst_pair): Define unconditionally.
117 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
118 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
119 Call make_compound_operation on pair->to.
120 (propagate_for_debug): Don't call make_compound_operation here.
121 Always use simplify_replace_fn_rtx.
123 2010-05-27 Sterling Augustine <sterling@tensilica.com>
125 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
126 * config/xtensa/xtensa.c (override_options): Check
127 TARGET_FORCE_NO_PIC and set flag_pic.
128 * config/xtensa/xtensa.opt: Document -mforce-no-pic
130 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
133 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
134 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
136 2010-05-27 Joseph Myers <joseph@codesourcery.com>
138 * diagnostic-core.h: New. Contents moved from diagnostic.h and
140 * diagnostic.c: Don't include toplev.h.
141 (progname): Define. Moved from toplev.c.
142 (seen_error): New function.
143 * diagnostic.h: Include diagnostic-core.h.
144 (diagnostic_t, emit_diagnostic): Don't declare here.
145 * toplev.c (progname): Move to toplev.c.
146 (emit_debug_global_declarations, compile_file, finalize,
147 do_compile, toplev_main): Use seen_error.
148 * toplev.h: Include diagnostic-core.h.
149 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
150 internal_error, warning, warning_at, error, error_n, error_at,
151 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
152 verbatim, fnotice, progname): Move to diagnostic-core.h.
153 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
154 (expand_builtin_expect): Use seen_error.
155 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
156 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
157 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
158 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
159 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
160 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
161 errorcount for errors.
162 * c-opts.c (c_common_finish): Use seen_error.
163 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
164 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
165 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
166 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
167 (get_coverage_counts): Use seen_error.
168 * dwarf2out.c (dwarf2out_finish): Use seen_error.
169 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
170 gimplify_body): Use seen_error.
171 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
172 * ipa-pure-const.c (gate_pure_const): Use seen_error.
173 * ipa-reference.c (gate_reference): Use seen_error.
174 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
175 * lambda-code.c: Include diagnostic-core.h instead of
177 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
178 * lto-compress.c: Include diagnostic-core.h instead of
180 * lto-section-in.c: Include diagnostic-core.h instead of
182 * lto-streamer-out.c: Include diagnostic-core.h instead of
184 * lto-streamer.c: Include diagnostic-core.h instead of
186 (gate_lto_out): Use seen_error.
187 * matrix-reorg.c: Include diagnostic-core.h instead of
189 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
190 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
191 (gate_expand_omp, lower_omp_1): Use seen_error.
192 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
193 (rest_of_decl_compilation, rest_of_type_compilation,
194 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
195 * tree-cfg.c (label_to_block_fn): Use seen_error.
196 * tree-inline.c (optimize_inline_calls): Use seen_error.
197 * tree-mudflap.c (mudflap_finish_file): Use
199 * tree-optimize.c (gate_all_optimizations,
200 gate_all_early_local_passes, gate_all_early_optimizations): Use
202 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
203 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
204 (varpool_remove_unreferenced_decls,
205 varpool_assemble_pending_decls): Use seen_error.
206 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
207 (TOPLEV_H, DIAGNOSTIC_H): Update.
208 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
209 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
210 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
211 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
212 coverage.o, lambda-code.o): Update dependencies.
214 2010-05-25 Dodji Seketeli <dodji@redhat.com>
217 * c-common.c (is_typedef_decl): Move this definition ...
218 * tree.c (is_typedef_decl): ... here.
219 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
220 * c-common.h (is_typedef_decl): Move this declaration ...
221 * tree.h (is_typedef_decl): ... here.
222 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
223 * dwarf2out.c (is_naming_typedef_decl): New function.
224 (gen_tagged_type_die): Split out of ...
225 (gen_type_die_with_usage): ... this function. When an anonymous
226 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
227 is emitted for the typedef.
228 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
229 anonymous tagged types.
231 2010-05-27 Jason Merrill <jason@redhat.com>
233 * print-tree.c (debug_vec_tree): New fn.
234 (print_vec_tree): New fn.
235 * tree.h: Declare them.
236 * gdbinit.in (pvt): New command.
238 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
240 * gdbinit.in (pdd): New command.
242 2010-05-27 Jan Hubicka <jh@suse.cz>
244 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
245 (update_caller_keys): Return early if there are no callers;
246 only update fibheap when decresing the key.
247 (update_callee_keys): Avoid recursion.
248 (decide_inlining_of_small_functions): When badness does not match;
249 re-insert into fibheap.
251 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
253 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
254 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
255 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
256 (ALL_HOST_OBJS): Now a union of the above two.
257 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
258 all files in ALL_HOST_FRONTEND_OBJS.
259 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
261 * c-common.c: Pretend to be a backend file by undefining
262 IN_GCC_FRONTEND (still need rtl.h here).
264 2010-05-27 Jan Hubicka <jh@suse.cz>
266 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
267 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
269 2010-05-27 Jan Hubicka <jh@suse.cz>
271 * sched-ebb.c: Rename struct deps to struct deps_desc.
273 * sel-sched-ir.c: Likewise.
274 * sched-deps.c: Likewise.
275 * sched-int.h: Likewise.
276 * sched-rgn.c: Likewise.
278 2010-05-27 Jon Beniston <jon@beniston.com>
281 * config/lm32/lm32.h: Remove definition of
282 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
284 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
287 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
289 2010-05-27 Richard Guenther <rguenther@suse.de>
291 PR tree-optimization/44284
292 * tree-vect-stmts.c (vectorizable_assignment): Handle
293 sign-changing conversions as simple copy.
295 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
297 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
299 (__gthread_active_p): Check for pthread_create if compiling against
302 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
304 Support compilation for Android platform. Reimplement -mandroid.
306 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
307 (*android*): Set ANDROID_DEFAULT.
308 (arm*-*-linux*): Include linux-android.h.
309 (arm*-*-eabi*): Don't include previous -mandroid implementation.
310 * config/arm/eabi.h: Remove, move Android-specific parts ...
311 * config/linux-android.h: ... here. New file.
312 * config/arm/eabi.opt: Rename to ...
313 * config/linux-android.opt: ... this.
314 (mandroid): Allow -mno-android option. Initialize based on
316 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
317 Move logic to corresponding LINUX_TARGET_* macros.
318 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
319 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
320 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
322 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
323 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
326 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
328 Add support for Bionic C library
330 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
332 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
333 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
335 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
336 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
337 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
338 to support multiple C libraries. Handle Bionic.
339 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
340 (BIONIC_DYNAMIC_LINKER64): Define.
341 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
343 (TARGET_HAS_SINCOS): Enable for Bionic.
345 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
346 the last option specified on command line take effect.
347 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
349 (mglibc, muclibc): Update.
351 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
352 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
355 * doc/invoke.texi (-mglibc, -muclibc): Update.
356 (-mbionic): Document.
358 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
360 * c-common.h (c_register_addr_space): Add prototype.
361 (ADDR_SPACE_KEYWORD): Remove.
362 * c-common.c (c_register_addr_space): New function.
363 (c_addr_space_name): Reimplement.
364 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
366 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
367 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
369 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
370 Remove TARGET_ADDR_SPACE_KEYWORDS.
372 2010-05-27 Joseph Myers <joseph@codesourcery.com>
375 * input.h (main_input_filename): Move declaration to toplev.h.
376 * toplev.c (input_location, line_table): Move to input.c
377 * toplev.h (main_input_filename): Move declaration from input.h.
378 * tree.c (expand_location): Move to input.c.
379 * Makefile.in (OBJS-common): Add input.o.
380 (input.o): Add dependencies.
382 2010-05-27 Richard Guenther <rguenther@suse.de>
384 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
385 for non-existant files.
386 (fork_execute): Mark args_name file as deleted.
388 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
391 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
392 (narrow_signed_type): Likewise.
394 2010-05-26 Jan Hubicka <jh@suse.cz>
396 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
397 edge only when checking is enabled; check using former_clone_of;
398 check inline clones too.
399 (cgraph_materialize_clone): Record former_clone_of pointer.
400 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
401 combining redirections; dump args_to_skip bitmap
402 (cgraph_materialize_all_clones): Do no redirection here.
403 * ipa-inline.c (inline_transform): Do redirection here.
404 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
407 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
409 * config/avr/avr-c.c: Do not include regs.h.
410 Include cpplib.h for cpp_define and tree.h for c-common.h.
411 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
412 * config/avr/t-avr: Fix dependencies for avr-c.o.
414 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
416 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
417 string instead of SYMBOL_REF rtx.
418 * rtl.h (set_stack_check_libfunc): Move prototype from here...
419 * libfuncs.h: ...to here. Adjust for explow.c change.
421 2010-05-26 Joseph Myers <joseph@codesourcery.com>
423 * pretty-print.c: Don't include ggc.h.
424 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
425 (identifier_to_locale): Use them for allocation.
426 * pretty-print.h (identifier_to_locale_alloc,
427 identifier_to_locale_free): Declare.
428 * toplev.c (alloc_for_identifier_to_locale): New.
429 (general_init): Set identifier_to_locale_alloc and
430 identifier_to_locale_free.
431 * Makefile.in (pretty-print.o): Update dependencies.
433 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
435 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
436 pointer types if they have different alignment or mode.
438 2010-05-26 Anatoly Sokolov <aesok@post.ru>
440 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
441 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
442 * config/sparc/sparc-protos.h (function_value): Remove declaration.
443 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
444 sparc_function_value_regno_p): New functions.
445 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
446 TARGET_FUNCTION_VALUE_REGNO_P): Define.
447 (function_value): Rename to...
448 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
449 argument to 'outgoing'.
450 (function_arg_record_value, function_arg_union_value,
451 function_arg_vector_value): Update comment.
453 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
455 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
456 (fde_needed_for_eh_p): New predicate.
457 (output_call_frame_info): Use it throughout to decide whether FDEs
458 are needed for EH purpose.
459 (dwarf2out_begin_prologue): Reorder assignments.
461 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
463 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
464 special case loop->header.
465 (is_predicated): New.
466 (if_convertible_loop_p): Call it.
468 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
470 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
471 iterator in parameter. Do not generate code during the analysis.
472 (tree_if_convert_cond_stmt): Removed.
473 (tree_if_convert_stmt): Removed.
474 (predicate_bbs): New.
475 (if_convertible_loop_p): Call predicate_bbs.
476 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
477 now contains all the analysis part.
479 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
481 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
482 statements in the analysis part.
483 (tree_if_convert_stmt): Update comment.
484 (remove_conditions_and_labels): New.
485 (combine_blocks): Call remove_conditions_and_labels.
486 (tree_if_conversion): Update comment.
488 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
490 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
491 than 2 predecessors or more than 2 successors.
493 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
495 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
496 of loops in which the data dependence analysis fails.
498 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
500 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
502 (tree_if_conversion): Same.
504 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
506 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
508 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
510 * tree-if-conv.c: Update copyright years. Fix comments.
513 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
515 * builtin-types.def (BT_INT128): New primitive type.
516 (BT_UINT128): Likewise.
517 * c-common.c (c_common_r): Add __int128 keyword.
518 (c_common_type_for_size): Handle __int128.
519 (c_common_type_for_mode): Likewise.
520 (c_common_signed_or_unsigned_type): Likewise.
521 (c_common_nodes_and_builtins): Add builtin type
522 if target supports 128-bit integer scalar.
523 * c-common.h (enum rid): Add RID_INT128.
524 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
525 if target supports 128-bit integer scalar.
526 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
527 (finish_declspecs): Likewise.
528 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
529 (c_token_starts_declspecs): Likewise.
530 (c_parser_declspecs): Likewise.
531 (c_parser_attributes): Likewise.
532 (c_parser_objc_selector): Likewise.
533 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
534 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
535 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
536 * tree.c (make_or_reuse_type): Likewise.
537 (make_unsigned_type): Likewise.
538 (build_common_tree_nodes_2): Likewise.
539 * tree.h (enum integer_type_kind): Add itk_int128 and
541 (int128_integer_type_node): New define.
542 (int128_unsigned_type_node): New define.
543 * doc/extend.texi: Add documentation about __int128 type.
545 2010-05-26 Richard Guenther <rguenther@suse.de>
547 * tree-ssa-sccvn.c (copy_nary): Adjust.
548 (copy_phis): Rename to ...
549 (copy_phi): ... this. Adjust.
550 (copy_references): Rename to ...
551 (copy_reference): ... this. Adjust.
552 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
553 result into the valid table.
555 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
557 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
558 insn-config.h, insn-codes.h, recog.h, and optabs.h.
560 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
562 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
564 2010-05-26 Richard Guenther <rguenther@suse.de>
566 * opts.c (common_handle_option): Handle OPT_Ofast.
568 2010-05-26 Joseph Myers <joseph@codesourcery.com>
570 * diagnostic.c: Don't include opts.h.
571 (permissive_error_option): Define.
572 (diagnostic_initialize): Take n_opts parameter. Allocate memory
573 for classify_diagnostic. Don't use memset for
574 classify_diagnostic. Initialize new and recently added fields.
575 (diagnostic_classify_diagnostic): Use context->n_opts instead of
577 (diagnostic_report_diagnostic): Pass context parameter to
578 diagnostic_report_warnings_p. Use option_enabled and option_name
580 (emit_diagnostic): Use permissive_error_option.
581 (permerror): Likewise.
582 * diagnostic.h: Don't include options.h.
583 (struct diagnostic_context): Add n_opts, opt_permissive,
584 inhibit_warnings, warn_system_headers, option_enabled and
585 option_name fields. Change classify_diagnostic to a pointer.
586 * opts-diagnostic.h: New file.
587 * opts.c: Include opts-diagnostic.h.
588 (common_handle_option): Set global_dc fields for -Wfatal-errors,
589 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
590 (option_name): New function.
591 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
592 (c_common_handle_option): Set global_dc->permissive for
594 * c-common.c (c_cpp_error): Save and restore
595 global_dc->warn_system_headers, not variable warn_system_headers.
596 * toplev.c: Include opts-diagnostic.h.
597 (general_init): Update call to diagnostic_initialize. Set
598 global_dc->show_column, global_dc->option_enabled and
599 global_dc->option_name.
600 (process_options): Don't set global_dc fields here.
601 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
602 (diagnostic.o, opts.o, toplev.o): Update dependencies.
604 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
606 * config/picochip/picochip.md (movsi): Split a movsi from a
609 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
611 * ggc-zone.c: Update copyright year.
612 (poison_region): Mark memory for Valgrind as undefined before
613 memset () call and inaccessible afterwards.
614 (ggc_pch_total_size): Change type of i to int.
616 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
618 * ggc-common.c (ggc_free_overhead): Allow empty slot.
620 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
622 * ggc-common.c: Update copyright year.
623 (ggc_rlimit_bound): Remove prototype. Compile only if
624 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
625 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
626 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
627 (ggc_min_heapsize_heuristic): Likewise.
629 2010-05-26 Richard Guenther <rguenther@suse.de>
631 PR rtl-optimization/44164
632 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
633 no-common access-path disambiguation.
634 (indirect_ref_may_alias_decl_p): Adjust.
635 (indirect_refs_may_alias_p): Likewise.
636 (refs_may_alias_p_1): Likewise.
638 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
640 * c-typeck.c: Do not include expr.h.
642 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
644 * rtl.h (decl_default_tls_model): Move prototype from here...
645 * output.h: ...to here.
646 * c-decl.c: Do not include rtl.h.
647 * c-pragma.c: Likewise.
648 * c-parser.c: Likewise.
649 * c-gimplify.c: Likewise. And also not hard-reg-set.
650 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
651 FIXME note for it. Add a FIXME note for expr.h.
652 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
653 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
656 2010-05-26 Jakub Jelinek <jakub@redhat.com>
659 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
660 or total_size is larger than red zone size for non-V4 ABI, emit a
661 stack_tie resp. frame_tie insn before stack pointer restore.
662 * config/rs6000/rs6000.md (frame_tie): New insn.
664 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
666 * function.h (struct function): Add can_throw_non_call_exceptions bit.
667 * lto-streamer-in.c (input_function): Stream it in.
668 * lto-streamer-out.c (output_function): Stream it out.
669 * function.c (allocate_struct_function): Set it.
670 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
671 for flag_non_call_exceptions.
672 * cfgbuild.c (control_flow_insn_p): Likewise.
673 (make_edges): Likewise.
674 * cfgexpand.c (expand_stack_alignment): Likewise.
675 * combine.c (distribute_notes): Likewise.
676 * cse.c (cse_extended_basic_block): Likewise.
677 * except.c (insn_could_throw_p): Likewise.
678 * gcse.c (simple_mem): Likewise.
679 * ipa-pure-const.c (check_call): Likewise.
680 (check_stmt ): Likewise.
681 * lower-subreg.c (lower-subreg.c): Likewise.
682 * optabs.c (emit_libcall_block): Likewise.
683 (prepare_cmp_insn): Likewise.
684 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
685 * postreload.c (rest_of_handle_postreload): Likewise.
686 * reload1.c (reload_as_needed): Likewise.
687 (emit_input_reload_insns): Likewise.
688 (emit_output_reload_insns): Likewise.
689 (fixup_abnormal_edges): Likewise.
690 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
691 * store-motion.c (find_moveable_store): Likewise.
692 * tree-eh.c (stmt_could_throw_p): Likewise.
693 (tree_could_throw_p): Likewise.
694 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
695 * config/arm/arm.c (arm_expand_prologue): Likewise.
696 (thumb1_expand_prologue): Likewise.
697 * config/rx/rx.md (cbranchsf4): Likewise.
699 * config/s390/s390.c (s390_emit_prologue): Likewise.
700 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
701 (inline_forbidden_into_p): New predicate.
702 (expand_call_inline): Use it to forbid inlining.
703 (tree_can_inline_p): Likewise.
705 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
707 * config/i386/i386-c.c: Do not include rtl.h.
708 * config/i386/t-i386: Update dependencies.
710 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
712 * attribs.c: Do not include rtl.h.
713 * Makefile.in: Update dependencies.
715 2010-05-25 Anatoly Sokolov <aesok@post.ru>
717 * double-int.h (double_int_and): New.
718 * combine.c (try_combine): Clean up, use double_int_* and
719 immed_double_int_const functions.
721 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
723 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
724 stderr to /dev/null instead of grep -q.
725 * configure: Regenerate.
727 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
729 * Makefile.in (EXCEPT_H): Fix typo.
731 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
733 * ira-build.c (update_conflict_hard_reg_costs): New.
734 (ira_build): Call update_conflict_hard_reg_costs.
736 2010-05-25 Jakub Jelinek <jakub@redhat.com>
739 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
741 (intersect_loc_chains): Walk the s2var's loc_chain together
742 with s1node chain as long as the locations are equal, don't
743 call find_loc_in_1pdv in that case.
746 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
747 (copy_bind_expr): ... instead of here.
748 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
749 if the block hasn't been remapped.
750 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
751 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
753 2010-05-25 Richard Guenther <rguenther@suse.de>
756 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
757 out-of-bounds array accesses.
759 2010-05-25 Richard Guenther <rguenther@suse.de>
761 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
762 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
763 (run_gcc): Re-organize to make cleanup easier.
765 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
767 * config/s390/s390.c (optimization_options): Fix and move the
768 flag_prefetch_loop_arrays override ...
769 (override_options): ... here.
771 2010-05-25 Joseph Myers <joseph@codesourcery.com>
773 * diagnostic.c: Don't include plugin.h.
774 (diagnostic_report_diagnostic): Don't handle plugins specially
775 here. Pass context to internal_error callback.
776 * diagnostic.h (struct diagnostic_context): Add context parameter
777 to internal_error callback.
778 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
779 * plugin.h (struct diagnostic_context): Declare.
780 (warn_if_plugins, plugins_internal_error_function): Declare.
781 * toplev.c (general_init): Set global_dc->internal_error.
782 * Makefile.in (diagnostic.o): Update dependencies.
784 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
786 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
787 * config/rs6000/t-darwin64: New.
788 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
791 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
794 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
795 match the original (and intended) behaviour before r159557. This
796 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
799 2010-05-25 Richard Guenther <rguenther@suse.de>
801 * doc/invoke.texi: Document -Ofast.
802 * target.h (struct gcc_target): Add handle_ofast.
803 * target-def.h (TARGET_HANDLE_OFAST): Add.
804 (TARGET_INITIALIZER): Adjust.
805 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
806 * common.opt (Ofast): Add.
808 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
810 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
811 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
813 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
816 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
817 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
818 false_rtx. Use false_rtx to compute the correct *ptest for reversed
819 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
821 2010-05-25 Jakub Jelinek <jakub@redhat.com>
823 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
824 DW_OP_minus with negated offset instead of DW_OP_plus.
825 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
827 2010-05-25 Wei Guozhi <carrot@google.com>
829 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
830 tst instruction and a new alternative.
831 * config/arm/constraints.md (Pu): New constraint.
833 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
835 * function.c (assign_stack_local_1): Initialize variable
836 to avoid warning when bootstrapping at -O3.
838 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
840 * configure.ac (all_lang_makefiles): Remove everything related to it.
841 * configure: Regenerate.
842 * Makefile.in: Fix reference to ada Make-lang.in.
843 Remove support for LANG_MAKEFILES.
845 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
846 Sandra Loosemore <sandra@codesourcery.com>
848 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
849 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
850 description. Add arm_neon_fp16_ok.
851 (Add Options): Add arm_neon and arm_neon_fp16.
853 2010-05-24 Joseph Myers <joseph@codesourcery.com>
855 * diagnostic.c: Don't include flags.h.
856 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
857 context parameters. Check flags in the context passed as a parameter.
858 (diagnostic_build_prefix): Add context parameter. Check
859 show_column flag in context.
860 (diagnostic_action_after_output): Check fatal_errors flag in context.
861 (diagnostic_report_current_module): Check show_column flag in context.
862 (default_diagnostic_starter): Update call to
863 diagnostic_build_prefix.
864 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
865 (emit_diagnostic): Pass context to permissive_error_kind.
866 (permerror): Pass context to permissive_error_kind.
867 * diagnostic.h (struct diagnostic_context): Add show_column,
868 pedantic_errors, permissive and fatal_errors fields.
869 (diagnostic_build_prefix): Update prototype.
871 * toplev.c (process_options): Set flags in global_dc from
872 flag_show_column, flag_pedantic_errors, flag_permissive,
874 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
875 to diagnostic_build_prefix.
876 * Makefile.in (diagnostic.o): Update dependencies.
878 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
880 * config/i386/ia32intrin.h (__crc32q): Define only if
881 __SSE4_2__ is defined.
883 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
887 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
888 DECL_VISIBILITY_SPECIFIED.
889 (emutls_decl): Set DECL_PRESERVE_P and copy
890 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
891 (emutls_finalize_control_var): New callback.
892 (emutls_finish): Finalize emutls control variables.
893 * toplev.c (compile_file): Move the call to emutls_finish ()
894 before varpool_assemble_pending_decls ().
896 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
898 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
899 added to the preprocessor condition.
901 2010-05-24 Paul Brook <paul@codesourcery.com>
903 * gengtype-lex.l: Add HARD_REG_SET.
904 * expr.c (expand_expr_real_1): Record writes to hard registers.
905 * function.c (rtl_data): Add asm_clobbers.
906 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
907 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
908 Use crtl->asm_clobbers.
910 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
912 * doc/makefile.texi (Makefile): Mention stages 'profile'
913 and 'feedback' for profiledbootstrap.
915 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
918 * config/i386/i386.c (def_builtin): Properly check
919 OPTION_MASK_ISA_64BIT.
921 2010-05-23 Joseph Myers <joseph@codesourcery.com>
923 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
924 typedefs with different but compatible types. Allow duplicate
925 typedefs with the same type except for pedantic non-C1X, but give
926 warning for variably modified types.
927 * c-typeck.c (tagged_types_tu_compatible_p,
928 function_types_compatible_p, type_lists_compatible_p,
929 comptypes_internal): Add parameter different_types_p; set
930 *different_types_p for different but compatible types. All
932 (comptypes_check_different_types): New.
933 * c-tree.h (comptypes_check_different_types): Declare.
935 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
937 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
938 * jump.c: Include basic-block.h.
939 * profile.c: Likewise.
940 * tree-profile.c: Likewise.
941 * coverage.c: Likewise.
942 * basic-block.h (optimize_function_for_size_p): Move to function.h.
943 (optimize_function_for_speed_p): Likewise.
944 * function.h (optimize_function_for_size_p,
945 optimize_function_for_speed_p): Moved here from basic-block.h.
946 * Makefile.in: Update dependencies.
948 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
950 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
951 before calling make; allow override through $MAKE.
952 * doc/invoke.texi (Optimize Options): Document override.
954 2010-05-23 Anatoly Sokolov <aesok@post.ru>
956 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
957 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
958 (rs6000_mode_dependent_address_ptr): Make static.
959 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
960 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
963 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
966 * config/i386/i386.c: Make sure that the correct regparm is passed.
968 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
970 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
971 * sbitmap.c: ...to here to internalize sbitmap element access.
972 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
973 Explain why basic-block.h is included.
974 * function.h: Include tm.h for CUMULATIVE_ARGS.
975 * Makefile.in: Update dependencies.
977 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
979 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
981 * sbitmap.h (struct sbitmap_def): Do not typedef here.
982 * sbitmap.c: Include sbitmap.h.
983 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
984 hard-reg-set.h. Split everything related to regsets out from here...
985 * regset.h: ...to here. New file.
986 * df.h: Include regset.h and sbitmap.h.
987 * tree-flow.h: Likewise.
988 * cfgloop.h: Likewise.
989 * except.h: Do not include sbitmap.h. Include hashtab.h.
990 * cgraph.h: Include vec.h and function.h.
991 * reload.h (struct insn_chain): Change types of live_throughout
992 and dead_or_set from regset_head to bitmap_head.
993 (compute_use_by_pseudos): Be defined also if regset.h is not included.
994 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
995 spilled_regs from regset_head to bitmap_head to avoid dependency
997 * sel-sched-ir.h: Include regset.h.
998 * reload.c: Include df.h before reload.h.
999 * caller-save.c: Likewise.
1000 * reload1.c: Likewise.
1002 (mark_elimination): Update type of r to bitmap, consistent with
1004 * dominance.c: Include bitmap.h.
1005 * modulo-sched.c: Include df.h.
1006 * cfganal.c: Include bitmap.h and sbitmap.h.
1007 * cfgbuild.c: Include sbitmap.h.
1008 * lcm.c: Include sbitmap.h.
1009 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
1010 * domwalk.c: Include sbitmap.h, exclude ggc.h.
1011 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
1012 * cselib.c: Include bitmap.h.
1013 * tree-optimize.c: Include regset.h.
1014 * stmt.c: Include bitmap.h.
1015 * Makefile.in: Update dependencies.
1017 2010-05-22 Jan Hubicka <jh@suse.cz>
1019 * cgraph.h (struct varpool_node): Add same_comdat_group.
1020 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
1022 (output_varpool): Update call of lto_output_varpool_node.
1023 (input_varpool): Read same_comdat_group pointer.
1024 (input_varpool_1): Fixup same_comdat_group pointer.
1025 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
1026 group is needed, all are.
1027 * varpool.c (varpool_remove_node): Remove node from same comdat group
1029 (varpool_analyze_pending_decls): Walk same comdat groups.
1031 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
1033 * rtl.h (union rtunion_def): Remove rt_bit member.
1034 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
1035 * print-rtl (print_rtx): Do not print the member.
1036 * gengtype.c (adjust_field_rtx_def): Do not handle it.
1037 * gengenrtl.c (type_from_format): Likewise.
1038 (accessor_from_format): Likewise.
1040 2010-05-22 Joseph Myers <joseph@codesourcery.com>
1042 * dbgcnt.c: Include toplev.h instead of errors.h.
1043 * ira-emit.c: Don't include errors.h.
1044 * ira.c: Include toplev.h instead of errors.h.
1045 * lto-compress.c: Include toplev.h instead of errors.h.
1046 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
1047 ira.o, dbgcnt.o): Update dependencies.
1049 2010-05-22 Richard Guenther <rguenther@suse.de>
1051 * gimple.c (gimple_types_compatible_p): Check type qualifications
1052 before merging pointer to complete and pointer to incomplete type.
1053 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
1054 we use our own resolution algorithm. The gold linker plugin
1055 doesn't do the job we want it to do here.
1057 2010-05-22 Anatoly Sokolov <aesok@post.ru>
1059 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1060 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1061 (sparc_mode_dependent_address_p): New function.
1063 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
1065 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
1067 * timevar.c: Do not include any core headers.
1068 (timevar_print): De-i18n-ize.
1069 (print_time): Likewise.
1070 * timevar.h (timevar_push, timevar_pop): Make inline functions.
1072 2010-05-21 Joseph Myers <joseph@codesourcery.com>
1074 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
1076 (diagnostic_initialize): Initialize x_data not last_function.
1077 (diagnostic_report_current_function): Move to tree-diagnostic.c.
1078 (default_diagnostic_starter): Call
1079 diagnostic_report_current_module not
1080 diagnostic_report_current_function.
1081 (diagnostic_report_diagnostic): Initialize x_data not
1083 (verbatim): Likewise.
1084 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
1086 (struct diagnostic_context): Change last_function to x_data.
1087 (diagnostic_auxiliary_data): Replace with
1088 diagnostic_context_auxiliary_data and
1089 diagnostic_info_auxiliary_data.
1090 (diagnostic_last_function_changed, diagnostic_set_last_function,
1091 diagnostic_report_current_function): Move to tree-diagnostic.h.
1092 (print_declaration, dump_generic_node, print_generic_stmt,
1093 print_generic_stmt_indented, print_generic_expr,
1094 print_generic_decl, debug_c_tree, dump_omp_clauses,
1095 print_call_name, debug_generic_expr, debug_generic_stmt,
1096 debug_tree_chain, default_tree_printer): Move to
1097 tree-pretty-print.h.
1098 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
1099 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
1100 gimple-pretty-print.h.
1101 * pretty-print.c: Don't include tree.h
1102 (pp_base_format): Don't handle %K here.
1103 (pp_base_tree_identifier): Move to tree-pretty-print.c.
1104 * pretty-print.h (text_info): Change abstract_origin to x_data.
1105 (pp_tree_identifier, pp_unsupported_tree,
1106 pp_base_tree_identifier): Move to tree-pretty-print.h.
1107 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
1108 tree-pretty-print.h: New files.
1109 * tree-pretty-print.c: Include tree-pretty-print.h.
1110 (percent_K_format): New. Moved from pretty-print.c.
1111 (pp_base_tree_identifier): Move from pretty-print.c.
1112 * c-objc-common.c: Include tree-pretty-print.h.
1113 (c_tree_printer): Handle %K here.
1114 * langhooks.c: Include tree-diagnostic.h.
1115 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
1116 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
1117 (default_tree_printer): Handle %K using percent_K_format.
1118 (general_init): Use default_tree_diagnostic_starter.
1119 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
1120 (free_lang_data): Use default_tree_diagnostic_starter.
1121 * c-pretty-print.c: Include tree-pretty-print.h.
1122 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1123 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1124 * dwarf2out.c: Include tree-pretty-print.h.
1125 * except.c: Include tree-pretty-print.h.
1126 * gimple-pretty-print.c: Include tree-pretty-print.h and
1127 gimple-pretty-print.h.
1128 * gimplify.c: Include tree-pretty-print.h.
1129 * graphite-poly.c: Include tree-pretty-print.h and
1130 gimple-pretty-print.h.
1131 * ipa-cp.c: Include tree-pretty-print.h.
1132 * ipa-inline.c: Include gimple-pretty-print.h.
1133 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1134 * ipa-pure-const.c: Include gimple-pretty-print.h.
1135 * ipa-struct-reorg.c: Include tree-pretty-print.h and
1136 gimple-pretty-print.h.
1137 * ipa-type-escape.c: Include tree-pretty-print.h.
1138 * print-rtl.c: Include tree-pretty-print.h.
1139 * print-tree.c: Include gimple-pretty-print.h.
1140 * sese.c: Include tree-pretty-print.h.
1141 * tree-affine.c: Include tree-pretty-print.h.
1142 * tree-browser.c: Include tree-pretty-print.h.
1143 * tree-call-cdce.c: Include gimple-pretty-print.h.
1144 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1145 * tree-chrec.c: Include tree-pretty-print.h.
1146 * tree-data-ref.c: Include tree-pretty-print.h and
1147 gimple-pretty-print.h.
1148 * tree-dfa.c: Include tree-pretty-print.h.
1149 * tree-if-conv.c: Include tree-pretty-print.h and
1150 gimple-pretty-print.h.
1151 * tree-inline.c: Include tree-pretty-print.h.
1152 * tree-into-ssa.c: Include tree-pretty-print.h and
1153 gimple-pretty-print.h.
1154 * tree-nrv.c: Include tree-pretty-print.h.
1155 * tree-object-size.c: Include tree-pretty-print.h and
1156 gimple-pretty-print.h.
1157 * tree-outof-ssa.c: Include tree-pretty-print.h and
1158 gimple-pretty-print.h.
1159 * tree-parloops.c: Include tree-pretty-print.h and
1160 gimple-pretty-print.h.
1161 * tree-predcom.c: Include tree-pretty-print.h and
1162 gimple-pretty-print.h.
1163 * tree-scalar-evolution.c: Include tree-pretty-print.h and
1164 gimple-pretty-print.h.
1165 * tree-sra.c: Include tree-pretty-print.h.
1166 * tree-ssa-address.c: Include tree-pretty-print.h.
1167 * tree-ssa-alias.c: Include tree-pretty-print.h.
1168 * tree-ssa-ccp.c: Include tree-pretty-print.h and
1169 gimple-pretty-print.h.
1170 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
1171 * tree-ssa-copy.c: Include tree-pretty-print.h and
1172 gimple-pretty-print.h.
1173 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
1174 * tree-ssa-dce.c: Include tree-pretty-print.h and
1175 gimple-pretty-print.h.
1176 * tree-ssa-dom.c: Include tree-pretty-print.h and
1177 gimple-pretty-print.h.
1178 * tree-ssa-dse.c: Include gimple-pretty-print.h.
1179 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
1180 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
1181 * tree-ssa-live.c: Include tree-pretty-print.h and
1182 gimple-pretty-print.h.
1183 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
1184 gimple-pretty-print.h.
1185 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
1186 gimple-pretty-print.h.
1187 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
1188 gimple-pretty-print.h.
1189 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
1190 gimple-pretty-print.h.
1191 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
1192 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
1193 * tree-ssa-operands.c: Include tree-pretty-print.h and
1194 gimple-pretty-print.h.
1195 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
1196 gimple-pretty-print.h.
1197 * tree-ssa-pre.c: Include tree-pretty-print.h and
1198 gimple-pretty-print.h.
1199 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
1200 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
1201 gimple-pretty-print.h.
1202 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
1203 gimple-pretty-print.h.
1204 * tree-ssa-sink.c: Include gimple-pretty-print.h.
1205 * tree-ssa-ter.c: Include tree-pretty-print.h and
1206 gimple-pretty-print.h.
1207 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
1208 * tree-ssa.c: Include tree-pretty-print.h and
1209 gimple-pretty-print.h.
1210 * tree-stdarg.c: Include gimple-pretty-print.h.
1211 * tree-switch-conversion.c: Include gimple-pretty-print.h.
1212 * tree-tailcall.c: Include tree-pretty-print.h and
1213 gimple-pretty-print.h.
1214 * tree-vect-data-refs.c: Include tree-pretty-print.h and
1215 gimple-pretty-print.h.
1216 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
1217 gimple-pretty-print.h.
1218 * tree-vect-loop.c: Include tree-pretty-print.h and
1219 gimple-pretty-print.h.
1220 * tree-vect-patterns.c: Include gimple-pretty-print.h.
1221 * tree-vect-slp.c: Include tree-pretty-print.h and
1222 gimple-pretty-print.h.
1223 * tree-vect-stmts.c: Include tree-pretty-print.h and
1224 gimple-pretty-print.h.
1225 * tree-vectorizer.c: Include tree-pretty-print.h.
1226 * tree-vrp.c: Include tree-pretty-print.h and
1227 gimple-pretty-print.h.
1228 * value-prof.c: Include tree-pretty-print.h and
1229 gimple-pretty-print.h.
1230 * var-tracking.c: Include tree-pretty-print.h.
1231 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
1232 (tree-diagnostic.o): New dependencies.
1233 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
1234 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
1235 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
1236 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
1237 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
1238 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
1239 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1240 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
1241 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
1242 tree-ssa-address.o, tree-ssa-loop-niter.o,
1243 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
1244 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
1245 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
1246 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
1247 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
1248 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
1249 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
1250 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
1251 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
1252 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
1253 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
1254 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
1255 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
1256 tree-switch-conversion.o, var-tracking.o, value-prof.o,
1257 cfgexpand.o, pretty-print.o): Update dependencies.
1259 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
1261 * tree-ssa-structalias.c: Remove tm_p.h from include.
1263 2010-05-21 Jeff Law <law@redhat.com>
1265 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
1267 2010-05-21 Jason Merrill <jason@redhat.com>
1269 * tree-eh.c (cleanup_is_dead_in): New.
1270 (lower_try_finally): Don't generate a dead cleanup region.
1271 (lower_cleanup): Likewise.
1273 2010-05-21 Jakub Jelinek <jakub@redhat.com>
1276 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
1277 unchain each use from the cyclic next_regno_use chain first.
1279 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
1281 * real: Do not include gmp.h, mpfr.h, and mpc.h.
1282 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
1283 (real_value_negate, real_value_abs): New prototypes.
1284 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
1285 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
1286 new include file for interface between MPFR and REAL_VALUE_TYPE.
1287 * real.c: Include realmpfr.h.
1288 (real_arithmetic2): Remove legacy function.
1289 (real_value_negate): New.
1290 (real_value_abs): New.
1291 (mfpr_from_real, real_from_mpfr): Move from here...
1292 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
1293 * builtins.c: Include realmpfr.h.
1294 * fold-const.c: Include realmpfr.h.
1295 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
1296 (fold_negate_const): Likewise.
1297 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
1298 * toplev.c: Include realmpfr.h.
1299 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
1300 and real_value_negate.
1301 * fixed-value.c (check_real_for_fixed_mode): Likewise.
1302 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
1303 (vfp3_const_double_index): Likewise.
1304 (arm_print_operand): Likewise.
1305 * Makefile.in: Update dependencies.
1307 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1309 * config/s390/s390.c (override_options): Increase the default
1310 of max-completely-peel-times.
1312 2010-05-21 Julian Brown <julian@codesourcery.com>
1313 Mark Mitchell <mark@codesourcery.com>
1315 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
1316 sibling calls for Thumb-1.
1317 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
1318 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
1320 (*call_insn, *call_value_insn): Don't use for Thumb-2.
1321 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
1323 (return): New expander.
1324 (*arm_return): New name for ARM return insn.
1325 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
1327 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
1329 * config.gcc (sparc64-*-rtems*): New target.
1331 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
1333 * tree.c (build_function_decl_skip_args): Fix grammar.
1334 (build_function_type_list_1): Fix typos, adjust formatting.
1336 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
1338 * tree.h: Include real.h and fixed-value.h as basic datatypes.
1339 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
1340 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
1341 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
1342 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
1343 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
1344 tree-pretty-print.c, tree-loop-distribution.c,
1345 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
1346 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
1347 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
1348 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
1349 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
1350 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
1351 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
1352 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
1353 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
1354 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
1355 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
1356 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
1357 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
1358 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
1359 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
1360 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
1361 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
1362 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
1363 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
1364 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
1365 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
1366 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
1367 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
1368 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
1369 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
1370 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
1371 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
1372 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
1373 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
1374 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
1375 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
1376 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
1377 config/score/score7.c, config/score/score.c, config/arm/arm.c,
1378 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
1379 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
1380 config/bfin/bfin.c: Clean up redundant includes.
1381 * Makefile.in: Update accordingly.
1383 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
1386 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
1387 statement has no arguments.
1389 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
1392 * varasm.c (emutls_decl): Merge attributes to new decl.
1394 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
1397 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
1398 around the uniquized constructor if its type requires a conversion.
1400 2010-05-21 Jakub Jelinek <jakub@redhat.com>
1403 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
1404 at -O0 goto_locus of any of the incoming edges differs from
1405 goto_locus of outgoing edge, or gimple_location of any of the
1408 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
1410 * ira.c (ira_non_ordered_class_hard_regs): Define.
1411 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
1412 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
1413 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
1414 cost of unaligned hard regs when allocating multi-reg pseudos.
1416 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
1418 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
1419 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
1420 for TARGET_NO_FLOAT.
1421 * config/mips/mips.c (mips_file_start): Expand conditional expression
1422 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
1423 (mips_override_options): Move -mno-float override -msoft-float and
1425 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
1426 Condition(TARGET_SUPPORTS_NO_FLOAT).
1427 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
1428 __mips_no_float here.
1429 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
1430 (TARGET_SUPPORTS_NO_FLOAT): Define.
1431 * config/mips/sdemtk.opt: Delete.
1433 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
1435 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
1437 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
1440 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
1441 * configure: Regenerate.
1442 * config.in: Regenerate.
1443 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
1444 instead of sahf only for 64bit targets.
1446 2010-05-20 Jakub Jelinek <jakub@redhat.com>
1449 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
1450 setup_ref_regs for DEBUG_INSNs.
1452 2010-05-20 Jan Hubicka <jh@suse.cz>
1455 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
1457 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1460 * df-scan.c (df_ref_compare): Stabilize sort.
1462 2010-05-20 Jakub Jelinek <jakub@redhat.com>
1464 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
1465 argument. Don't use DW_OP_piece if offset is non-zero,
1466 put offset into second DW_OP_bit_piece argument.
1467 (dw_sra_loc_expr): Adjust callers. For memory expressions
1470 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
1473 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
1474 settings for 16-bit-constant "addo" alternative.
1476 2010-05-19 James E. Wilson <wilson@codesourcery.com>
1478 * config/mips/mips-dsp.md (add<DSPV:mode>3,
1479 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
1482 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
1483 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
1486 2010-05-19 Joseph Myers <joseph@codesourcery.com>
1488 * diagnostic.c (FLOAT, FFS): Don't undefine.
1489 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
1490 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
1493 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
1495 * combine.c (propagate_for_debug): Call make_compound_operation
1496 on the source value.
1497 (try_combine): When implementing a split chosen by find_split_point,
1498 either copy i2src or set it to null. Assert that i2src is not null
1499 before substituting into CALL_INSN_FUNCTION_USAGE.
1501 2010-05-19 Anatoly Sokolov <aesok@post.ru>
1503 * double-int.h (double_int_ior): New function.
1504 * tree.h (build_int_cst_wide_type): Remove.
1505 * tree.c (build_int_cst_wide_type): Remove.
1506 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
1507 of build_int_cst_wide_type.
1508 * stor-layout.c (set_sizetype): (Ditto.).
1509 * dojump.c (do_jump): Use build_int_cstu instead of
1510 build_int_cst_wide_type.
1512 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
1514 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
1515 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
1516 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
1517 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
1518 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
1519 propagate the 'data' argument to copy_tree_r.
1520 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
1521 Propagate 'data' argument to walk_tree.
1522 (copy_if_shared): New function.
1523 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
1524 (unmark_visited): New function.
1525 (unshare_body): Call copy_if_shared instead of doing it manually.
1526 (unvisit_body): Call unmark_visited instead of doing it manually.
1528 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
1530 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
1531 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
1532 * hooks.c: Likewise.
1533 * target-def.h (TARGET_FOLD_BUILTIN): Define to
1534 hook_tree_tree_int_treep_bool_null.
1535 * target.h (struct gcc_target): Update signature of fold_builtin
1537 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
1538 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
1539 instead of the call expression.
1540 (fold_builtin_call_array): Pass n and argarray directly.
1541 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
1543 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
1544 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
1545 `i' and use it in place of `arity'.
1546 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
1547 Dereference `args' directly.
1548 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
1550 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1552 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1554 (Directives): Document optional dg-require-effective-target
1557 2010-05-19 Richard Guenther <rguenther@suse.de>
1560 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
1562 2010-05-19 Richard Guenther <rguenther@suse.de>
1564 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
1565 * common.opt (fwhopr=): New.
1566 * opts.c (common_handle_option): Handle OPT_fwhopr.
1567 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
1568 * collect2.c (main): Match -fwhopr*.
1569 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
1570 Execute ltrans stage in parallel when jobs is bigger than 1.
1572 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1574 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
1575 pentiumpro on Solaris 8/x86 with Sun as.
1576 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
1578 (gcc_cv_as_ix86_quad): Check for .quad directive.
1579 * configure: Regenerate.
1580 * config.in: Regenerate.
1581 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
1583 2010-05-19 Martin Jambor <mjambor@suse.cz>
1585 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
1586 also for indirect edges. Actual printing moved...
1587 (ipa_print_node_jump_functions_for_edge): ...here.
1588 (ipa_compute_jump_functions): Renamed to
1589 ipa_compute_jump_functions_for_edge and made static.
1590 (ipa_compute_jump_functions): New function.
1591 (make_edge_direct_to_target): Check if the number of arguments on
1592 the newly direct edge is the same as the number of parametrs of
1594 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
1595 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
1596 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1597 analysis functions unconditionally, call the new
1598 ipa_analyze_params_uses on the node instead of every edge.
1600 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
1602 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
1604 (dump_mem_ref): Adopt debug code to handle a tree as step. This
1605 also checks for a constant int vs. non-constant but
1606 loop-invariant steps.
1607 (find_or_create_group): Change the sort algorithm to only consider
1608 steps that are constant ints.
1609 (idx_analyze_ref): Adopt code to handle a tree instead of a
1610 HOST_WIDE_INT for step.
1611 (gather_memory_references_ref): Handle tree instead of int and be
1612 prepared to see a NULL_TREE.
1613 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
1614 prefetches if the step cannot be calculated at compile time.
1615 (issue_prefetch_ref): Issue prefetches for non-constant but
1616 loop-invariant steps.
1618 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
1621 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
1623 * tree.h (build_call_list): Remove.
1624 * tree.c (build_call_list): Remove.
1626 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
1628 * tree.h (build_call_list): Remove.
1629 * tree.c (build_call_list): Remove.
1631 2010-05-18 Jan Hubicka <jh@suse.cz>
1633 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
1635 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
1637 PR rtl-optimization/43332
1638 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
1640 2010-05-18 Anatoly Sokolov <aesok@post.ru>
1642 * tree.h (build_int_cstu): Implement as static inline.
1643 * tree.c (build_int_cstu): Remove function.
1644 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
1647 2010-05-18 Richard Guenther <rguenther@suse.de>
1650 * lto-wrapper.c (verbose): New variable. Initialize from -v.
1651 (debug): Initialize from -save-temps.
1652 (collect_execute): Print command-line when verbose.
1653 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
1654 for ltrans invocation. Produce -dumpbase flag again.
1655 (process_args): Remove.
1657 * collect2.c (maybe_run_lto_and_relink): Only pass object
1658 files to lto-wrapper.
1659 * gcc.c (LINK_COMMAND_SPEC): Likewise.
1661 2010-05-18 Jan Hubicka <jh@suse.cz>
1663 * opts.c (decode_options): Do not disable whopr at ipa_cp.
1664 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
1666 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
1669 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
1671 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
1674 2010-05-18 Jakub Jelinek <jakub@redhat.com>
1677 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
1680 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
1682 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
1683 lto-macho as lto_binary_reader.
1685 * darwin.c (darwin_asm_named_section): Do not add assembler comment
1686 after .section directive; just print it before the directive instead.
1688 2010-05-17 Jan Hubicka <jh@suse.cz>
1690 * cgraph.c (cgraph_create_virtual_clone): Only check
1691 versionable_function_p when not in wpa and checking is enabled.
1692 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
1693 there are no more functions to materialize.
1695 2010-05-17 Jan Hubicka <jh@suse.cz>
1697 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
1698 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
1700 (output_cgraph): Call output_cgraph_opt_summary.
1701 (input_cgrpah): Call input_cgraph_opt_summary.
1702 (output_cgraph_opt_summary_p, output_node_opt_summary,
1703 input_node_opt_summary, input_cgraph_opt_section): New functions.
1704 * lto-section-in.c (lto_section_name): Add cgraphopt.
1705 * tree-inline.c (tree_function_versioning): Handle parm_num.
1706 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
1707 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
1709 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
1711 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
1712 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
1713 the insn to prefetch ratio heuristic to loops with known trip count.
1715 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
1717 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
1718 (schedule_prefetches): Do not generate a prefetch if the unroll factor
1719 is far from what is required by the prefetch.
1721 2010-05-17 Jan Hubicka <jh@suse.cz>
1723 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
1724 (ipcp_estimate_growth): Likewise.
1725 (ipcp_const_param_count): Likewise.
1726 (ipcp_insert_stage): Likewise.
1727 * ipa-prop.c (visit_load_for_mod_analysis): New function.
1728 (visit_store_addr_for_mod_analysis): Set used flag.
1729 (ipa_detect_param_modifications): Set used flag for SSE params;
1730 update use of walk_stmt_load_store_addr_ops.
1731 (ipa_print_node_params): Print used flag.
1732 (ipa_write_node_info): Stream used flag.
1733 (ipa_read_node_info): Likewise.
1734 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
1735 (ipa_is_param_used): New function.
1736 (lto_ipa_fixup_call_notes): Remove unused declaration.
1738 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1741 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
1742 * configure: Regenerate.
1743 * config.in: Regenerate.
1744 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
1745 !HAVE_AS_IX86_REP_LOCK_PREFIX.
1746 Don't emit whitespace.
1747 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
1748 (*rep_movsi): Likewise.
1749 (*rep_movsi_rex64): Likewise.
1750 (*rep_movqi): Likewise.
1751 (*rep_movqi_rex64): Likewise.
1752 (*rep_stosdi_rex64): Likewise.
1753 (*rep_stossi): Likewise.
1754 (*rep_stossi_rex64): Likewise.
1755 (*rep_stosqi): Likewise.
1756 (*rep_stosqi_rex64): Likewise.
1757 (*cmpstrnqi_nz_1): Use {%;} after repz.
1758 (*cmpstrnqi_nz_rex_1): Likewise.
1759 (*cmpstrnqi_1): Likewise.
1760 (*cmpstrnqi_rex_1): Likewise.
1761 (*strlenqi_1): Use {%;} after repnz.
1762 (*strlenqi_rex_1): Likewise.
1763 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
1764 (*sync_compare_and_swap<mode>): Likewise.
1765 (sync_double_compare_and_swap<mode>): Likewise.
1766 (*sync_double_compare_and_swapdi_pic): Likewise.
1767 (sync_old_add<mode>): Likewise.
1768 (sync_add<mode>): Likewise.
1769 (sync_sub<mode>): Likewise.
1770 (sync_<code><mode>): Likewise.
1772 2010-05-17 Martin Jambor <mjambor@suse.cz>
1774 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
1775 otr_token and polymorphic.
1776 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
1777 (cgraph_clone_edge): Copy the above fields.
1778 * tree.c (get_binfo_at_offset): New function.
1779 * tree.h (get_binfo_at_offset): Declare.
1780 * ipa-prop.h (enum jump_func_type): Added known_type jump function
1781 type, reordered items, updated comments.
1782 (union jump_func_value): Added base_type field, reordered fields.
1783 (enum ipa_lattice_type): Moved down in the file.
1784 (struct ipa_param_descriptor): New field polymorphic.
1785 (ipa_is_param_polymorphic): New function.
1786 * ipa-prop.c: Include gimple.h and gimple-fold.h.
1787 (ipa_print_node_jump_functions): Print known type jump functions.
1788 (compute_complex_pass_through): Renamed to...
1789 (compute_complex_assign_jump_func): this.
1790 (compute_complex_ancestor_jump_func): New function.
1791 (compute_known_type_jump_func): Likewise.
1792 (compute_scalar_jump_functions): Create known type and complex ancestor
1794 (ipa_note_param_call): New parameter polymorphic, set the corresponding
1795 flag in the call note accordingly.
1796 (ipa_analyze_call_uses): Renamed to...
1797 (ipa_analyze_indirect_call_uses): this. New parameter target, define
1798 variable var only in the block where it is used.
1799 (ipa_analyze_virtual_call_uses): New function.
1800 (ipa_analyze_call_uses): Likewise.
1801 (combine_known_type_and_ancestor_jfs): Likewise.
1802 (update_jump_functions_after_inlining): Implemented handling of a
1803 number of new jump function types combination.
1804 (print_edge_addition_message): Removed.
1805 (make_edge_direct_to_target): New function.
1806 (try_make_edge_direct_simple_call): Likewise.
1807 (try_make_edge_direct_virtual_call): Likewise.
1808 (update_call_notes_after_inlining): Renamed to...
1809 (update_indirect_edges_after_inlining): this. Moved edge creation for
1810 indirect calls to try_make_edge_direct_simple_call, also calls
1811 try_make_edge_direct_virtual_call for virtual calls.
1812 (ipa_print_node_params): Changed the header message.
1813 (ipa_write_jump_function): Stream also known type jump functions.
1814 (ipa_read_jump_function): Likewise.
1815 (ipa_write_indirect_edge_info): Stream new fields in
1816 cgraph_indirect_call_info.
1817 (ipa_read_indirect_edge_info): Likewise.
1818 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
1821 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1823 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
1825 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
1827 * tree.h (CALL_EXPR_ARGS): Delete.
1828 (call_expr_arglist): Delete.
1829 * tree.c (call_expr_arglist): Delete.
1830 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
1831 targetm.fold_builtin.
1832 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
1833 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
1834 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
1835 arglist parameter. Use CALL_EXPR_ARG.
1836 (picochip_expand_builtin_3op): Likewise.
1837 (picochip_expand_builtin_2opvoid): Likewise.
1838 (picochip_expand_array_get): Likewise.
1839 (picochip_expand_array_put): Likewise.
1840 (picochip_expand_array_testport): Likewise.
1841 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
1842 rather than arglist.
1843 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
1845 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
1846 than TREE_VALUE and TREE_CHAIN.
1847 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
1848 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
1851 2010-05-17 Jakub Jelinek <jakub@redhat.com>
1854 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
1855 to have no fallthru edge.
1858 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
1859 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
1860 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
1861 add BARRIER after previous bb if needed.
1863 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
1865 * tree.c (build_function_type_list_1): Remove bogus assert condition.
1867 2010-05-17 Alan Modra <amodra@gmail.com>
1869 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
1870 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
1871 with copy_reg rtx param.
1872 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
1873 Correct cases where code for ABI_V4 did not initialise the reg
1874 used to access frame. Also leave frame_reg_rtx as sp for large
1875 frames that save no regs.
1877 2010-05-17 Martin Jambor <mjambor@suse.cz>
1880 * tree-sra.c (create_access_replacement): New parameter rename, mark
1881 the replaement for renaming only when it is true.
1882 (get_access_replacement): Pass true in the rename parameter of
1883 create_access_replacement.
1884 (get_unrenamed_access_replacement): New function.
1885 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
1886 replacement declaration from it.
1888 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
1890 * function.c (try_fit_stack_local, add_frame_space): New static
1892 (assign_stack_local_1): Use them. Look for opportunities to use
1893 space previously wasted on alignment.
1894 * function.h (struct frame_space): New.
1895 (struct rtl_data): Add FRAME_SPACE_LIST member.
1896 * reload1.c (something_was_spilled): New static variable.
1897 (alter_reg): Set it.
1898 (reload): Test it in addition to testing if the frame size changed.
1900 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
1902 * config/s390/s390.c: Define sane prefetch settings and activate
1903 flag_prefetch_loop_arrays on -O3.
1904 * config/s390/s390.h: Declare that read can use write prefetch.
1906 2010-05-17 Jakub Jelinek <jakub@redhat.com>
1908 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
1911 2010-05-16 Jan Hubicka <jh@suse.cz>
1913 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
1914 function body; do not check stdarg field of struct function.
1916 2010-05-16 Jan Hubicka <jh@suse.cz>
1918 * cgraph.c (dump_cgraph_node): Dump versionable flag.
1919 * cgraph.h (cgraph_local_info): Add versionable flag.
1920 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
1921 (ipcp_versionable_function_p): Use it.
1922 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1925 2010-05-16 Jan Hubicka <jh@suse.cz>
1927 * cgraph.c (cgraph_clone_node): Take decl argument and insert
1928 clone into hash when it is different from orig.
1929 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
1930 * cgraph.h (cgraph_clone_node): Update prototype.
1931 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
1932 (lto_cgraph_encoder_delete): Delete body map.
1933 (lto_cgraph_encoder_size): Move to header.
1934 (lto_cgraph_encoder_encode_body_p,
1935 lto_set_cgraph_encoder_encode_body): New.
1936 (lto_output_node): Do not take written_decls argument; output clone_of
1938 (add_node_to): Add include_body_argument; call
1939 lto_set_cgraph_encoder_encode_body on master of the clone.
1940 (add_references): Update use of add_node_to.
1941 (compute_ltrans_boundary): Likewise.
1942 (output_cgraph): Do not create written_decls bitmap.
1943 (input_node): Take nodes argument; stream in clone_of correctly.
1944 (input_cgraph_1): Update use of input_node.
1945 * lto-streamer-out.c (lto_output): Use encoder info to decide
1946 what bodies to output.
1947 * ipa-inline.c (cgraph_clone_inlined_nodes,
1948 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
1949 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
1950 (lto_cgraph_encoder_size): Define here.
1951 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
1954 2010-05-16 Richard Guenther <rguenther@suse.de>
1956 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
1958 * ipa-type-escape.c (gate_type_escape_vars): Run when
1959 -fipa-struct-reorg runs.
1960 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
1961 * common.opt (fipa-type-escape): Remove.
1963 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
1965 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
1966 (decode_options): Likewise.
1967 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
1969 2010-05-16 Jan Hubicka <jh@suse.cz>
1971 * ipa.c (function_and_variable_visibility): Also bring local all
1974 2010-05-16 Richard Guenther <rguenther@suse.de>
1976 * alias.c (nonoverlapping_memrefs_p): Remove use of
1977 IPA type-escape information.
1979 2010-05-16 Joseph Myers <joseph@codesourcery.com>
1981 * c-common.c (c_common_reswords): Add _Static_assert for C.
1982 * c-parser.c (c_token_starts_declaration,
1983 c_parser_next_token_starts_declaration,
1984 c_parser_static_assert_declaration_no_semi,
1985 c_parser_static_assert_declaration): New.
1986 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
1987 Handle static assertions if static_assert_ok.
1988 (c_parser_external_declaration, c_parser_declaration_or_fndef,
1989 c_parser_compound_statement_nostart, c_parser_label,
1990 c_parser_for_statement, c_parser_objc_methodprotolist,
1991 c_parser_omp_for_loop): All callers of
1992 c_parser_declaration_or_fndef changed.
1993 (c_parser_struct_declaration): Handle static assertions.
1994 (c_parser_compound_statement_nostart): Use
1995 c_parser_next_token_starts_declaration and
1996 c_token_starts_declaration to detect start of declarations.
1997 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
2000 2010-05-16 Anatoly Sokolov <aesok@post.ru>
2002 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2003 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2004 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2005 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2006 (mmix_function_outgoing_value): Rename to...
2007 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
2008 (mmix_function_value_regno_p): Make static.
2009 (mmix_libcall_value): New function.
2010 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
2011 mmix_function_value_regno_p): Remove declaration.
2013 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
2015 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
2016 BUILT_IN_ALLOCA if stack checking is enabled.
2018 2010-05-16 Richard Guenther <rguenther@suse.de>
2020 * var-tracking.c (vars_copy_1): Inline ...
2021 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
2022 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
2023 (variable_merge_over_cur): Adjust. Merge asserts.
2024 (variable_merge_over_src): Likewise.
2025 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
2026 (variable_post_merge_new_vals): Merge asserts.
2027 (variable_post_merge_perm_vals): Likewise.
2028 (find_mem_expr_in_1pdv): Likewise.
2029 (dataflow_set_different_value): Remove.
2030 (onepart_variable_different_p): Merge asserts.
2031 (variable_different_p): Likewise.
2032 (dataflow_set_different_1): Inline ...
2033 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
2034 (emit_notes_for_differences_1): Merge asserts.
2036 2010-05-16 Richard Guenther <rguenther@suse.de>
2038 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
2039 * optabs.c (libfunc_decl_hash): Likewise.
2040 * varasm.c (emutls_decl): Likewise.
2042 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
2044 * c-decl.c: Don't include gimple.h.
2045 (merge_decls): Do not copy gimple_body.
2047 2010-05-15 Jason Merrill <jason@redhat.com>
2049 * c.opt: Add -fnothrow-opt.
2051 2010-05-15 Jan Hubicka <jh@suse.cz>
2053 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
2055 * passes.c (ipa_write_summaries): Write all analyzed nodes.
2057 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
2059 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
2060 * Makefile.in: Add it.
2061 Fix all other Makefile dependencies for changes below.
2062 * tree.h: Include it instead of defining VEC primitives here.
2063 * gimple.h: Likewise.
2065 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
2066 * except.h: Include vecir.h, break dependence on tree.h.
2068 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
2070 * tree-iterator.c: ...to here.
2071 * tree-iterator.h: Fix file introduction comment. Add extern markers.
2073 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
2075 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
2076 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
2077 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
2078 tree-mudflap.h, and target.h.
2079 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
2080 predict.h, tree-inline.h, gimple.h, and langhooks.h.
2081 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
2082 Add FIXME for why gimple.h is still included (should be unnecessary
2083 since GCC 4.5 gimplification unit-at-a-time).
2084 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
2085 * c-pragma.c: Add FIXME for why function.h needs to be included just
2086 for cfun, at front-end level.
2087 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
2088 Do not include ggc.h, but include vecprim.h for VEC(char).
2089 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
2090 Explain why target.h is included.
2091 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
2092 Explain why gimple.h is included.
2093 * c-ppoutput.c: Do not include tm.h.
2094 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
2095 * c-parses.c: Explain why rtl.h is included, and that this (and only
2096 this) is also why tm.h must be included.
2097 Do not include except.h.
2098 * c-lang.c: Do not include ggc.h.
2100 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
2102 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
2104 2010-05-15 Joseph Myers <joseph@codesourcery.com>
2106 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
2107 unions by default if those structs and unions have no tags. Do
2108 not condition anonymous struct and unions handling on flag_iso.
2109 Allow anonymous structs and unions for C1X.
2110 (finish_struct): Do not diagnose lack of named fields when
2111 anonymous structs and unions present for C1X. Accept flexible
2112 array members in structure with anonymous structs or unions but no
2113 directly named fields.
2114 * doc/extend.texi (Unnamed Fields): Update.
2116 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
2118 * gimple.h (compare_field_offset): Rename into...
2119 (gimple_compare_field_offset): ...this.
2120 * gimple.c (compare_field_offset): Rename into...
2121 (gimple_compare_field_offset): ...this. Compare the full access if
2122 the offset is self-referential.
2123 (gimple_types_compatible_p): Adjust for above renaming.
2124 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
2125 DECL_NONADDRESSABLE_P flag of fields before merging them.
2127 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
2129 * tree.h (ctor_to_list): Delete.
2130 * tree.c (ctor_to_list): Delete.
2132 2010-05-15 Jan Hubicka <jh@suse.cz>
2134 * ipa-reference.c: Include toplev.h
2135 (is_proper_for_analysis): Only add to all_module_statics
2137 (write_node_summary_p, stream_out_bitmap,
2138 ipa_reference_write_optimization_summary,
2139 ipa_reference_read_optimization_summary): New.
2140 (struct ipa_opt_pass_d pass_ipa_reference): Add
2141 optimization summary streaming.
2142 * lto-cgraph.c (referenced_from_this_partition_p,
2143 reachable_from_this_partition_p): New functions.
2144 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2145 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
2146 * opts.c (decode_options): Enable ipa_reference.
2147 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
2148 * lto-streamer.h (referenced_from_this_partition_p,
2149 reachable_from_this_partition_p): Declare.
2151 2010-05-15 Richard Guenther <rguenther@suse.de>
2153 PR tree-optimization/44038
2154 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
2155 taking the address of a V_C_E of a constant.
2157 2010-05-14 Jan Hubicka <jh@suse.cz>
2159 * tree.h (memory_identifier_string): Remove.
2160 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
2161 (ipa_reference_global_vars_info_d): Remove statics_not_read and
2162 statics_not_written.
2163 (ipa_reference_optimization_summary_d): New structure.
2164 (ipa_reference_optimization_summary_t): New type and vector.
2165 (ipa_reference_vars_info_d): Embedd structures instead of using
2167 (reference_vars_to_consider): Remove out of GGC space.
2168 (module_statics_escape): Remove.
2169 (global_info_obstack): Rename to ...
2170 (optimization_summary_obstack): ... this one.
2171 (initialization_status_t): Remove.
2172 (memory_identifier_string): Remove.
2173 (get_reference_vars_info): Fix indenting.
2174 (set_reference_vars_info): Likewise.
2175 (get_reference_optimization_summary): New.
2176 (set_reference_optimization_summary): New.
2177 (get_global_reference_vars_info): Remove.
2178 (ipa_reference_get_read_global): Remove.
2179 (ipa_reference_get_written_global): Remove.
2180 (ipa_reference_get_not_read_global): Update.
2181 (ipa_reference_get_not_written_global): Update.
2182 (is_proper_for_analysis): Outlaw addressable.
2183 (propagate_bits): Update for new datastructures.
2184 (analyze_variable): Remove.
2185 (init_function_info): Update for new datastructures.
2186 (clean_function_local_data): Remove.
2187 (clean_function): Remove.
2188 (copy_global_bitmap): Use optimizations_summary_obstack.
2189 (duplicate_node_data): Duplicate optimization summary only.
2190 (remove_node_data): Remove optimization summary only.
2191 (generate_summary): Do not analyze variables; do not compute
2192 module_statics_escape; do not prune solutions by it.
2193 (read_write_all_from_decl): Fix typos in comments.
2194 (propagate): Doscover readonly and nonaddressable first;
2195 update for new datastructures; share global bitmaps.
2196 * ipa-reference.h (ipa_reference_get_read_global,
2197 ipa_reference_get_written_global): Remove.
2198 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
2199 * Makefile.in: Remove ipa-refereference from GT files.
2201 2010-05-14 Jakub Jelinek <jakub@redhat.com>
2204 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
2205 for all SYMBOL_REF_DECLs.
2207 2010-05-14 Jan Hubicka <jh@suse.cz>
2209 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
2210 (varpool_all_refs_explicit_p): New inline function.
2211 * ipa-reference.c: Update comment.
2212 (module_statics_written): Remove.
2213 (get_static_decl): Remove.
2214 (ipa_init): Do not initialize module_statics_written.
2215 (analyze_function): Likewise.
2216 (generate_summary): Likewise; do not compute module_statics_readonly
2217 and do not update variable flags.
2218 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
2219 * ipa.c: Inlucde flags.h
2220 (cgraph_local_node_p): New.
2221 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
2222 promote functions to local.
2223 (ipa_discover_readonly_nonaddressable_vars): New function.
2224 (function_and_variable_visibility): Use cgraph_local_node_p.
2225 * varpool.c (varpool_finalize_decl): Set force_output for
2226 DECL_PRESERVE_P vars.
2228 2010-05-14 Jan Hubicka <jh@suse.cz>
2230 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
2232 2010-05-14 Richard Guenther <rguenther@suse.de>
2234 PR tree-optimization/44119
2235 * tree-ssa-pre.c (eliminate): Properly mark replacement of
2236 a PHI node necessary.
2238 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
2240 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
2242 2010-05-14 Jason Merrill <jason@redhat.com>
2245 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
2246 (gimple_call_set_nothrow): New.
2247 * gimple.c (gimple_build_call_from_tree): Call it.
2248 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
2251 * gimplify.c (gimplify_seq_add_stmt): No longer static.
2252 * gimple.h: Declare it.
2253 * gimple.c (gimple_build_eh_filter): No ops.
2255 2010-05-14 Jan Hubicka <jh@suse.cz>
2257 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
2258 nodes already in queue.
2259 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
2262 2010-05-14 Jakub Jelinek <jakub@redhat.com>
2265 * cfgexpand.c (expand_debug_expr): If non-memory op0
2266 has BLKmode, return NULL.
2268 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
2270 * config.gcc: Add support for --with-cpu option for bdver1.
2271 * config/i386/i386.h (TARGET_BDVER1): New macro.
2272 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
2273 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
2274 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
2275 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
2276 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
2277 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
2278 (processor_type): Add PROCESSOR_BDVER1.
2279 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
2280 processor_type in config/i386/i386.h.
2281 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
2282 movaps <reg, reg> instead of movapd <reg, reg> when replacing
2283 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
2284 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
2285 to emit packed xor instead of packed double/packed integer
2286 xor for SSE and AVX when moving a zero value.
2287 * config/i386/sse.md: Add check for
2288 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
2289 movapd/movdqa for SSE and AVX.
2290 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
2291 single logical operations i.e and, or and xor instead of packed double
2292 logical operations for SSE and AVX.
2293 * config/i386/i386-c.c (ix86_target_macros_internal):
2294 Add PROCESSOR_BDVER1.
2295 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
2296 (has_fma4, has_xop): New.
2297 * config/i386/i386.c (bdver1_cost): New variable.
2298 (m_BDVER1): New macro.
2299 (m_AMD_MULTIPLE): Add m_BDVER1.
2300 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
2301 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
2302 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
2303 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
2304 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
2305 x86_tune_sse_partial_reg_dependency,
2306 x86_tune_sse_unaligned_load_optimal,
2307 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
2308 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
2309 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
2310 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
2311 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
2312 Enable/disable for bdver1.
2313 (processor_target_table): Add bdver1_cost.
2314 (cpu_names): Add bdver1.
2315 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
2316 processor_alias_table.
2317 (ix86_expand_vector_move_misalign): Change.
2318 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
2319 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
2320 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
2321 of movupd/movdqu for SSE and AVX.
2322 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
2323 (ix86_tune_adjust_cost): Add code for bdver1.
2324 (standard_sse_constant_opcode): Add check for
2325 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
2326 of packed double xor for SSE and AVX.
2328 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
2330 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
2333 2010-05-14 Tristan Gingold <gingold@adacore.com>
2335 * toplev.c (default_debug_hooks): Remove this variable.
2336 (process_options): Remove assignments to default_debug_hooks.
2338 2010-05-14 Martin Jambor <mjambor@suse.cz>
2340 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
2341 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
2342 * langhooks.h (struct lang_hooks_for_decls): Removed field
2344 * tree.c (free_lang_data): Remove assignment to
2345 lang_hooks.fold_obj_type_ref.
2346 * tree.def (OBJ_TYPE_REF): Update comment.
2348 2010-05-14 Richard Guenther <rguenther@suse.de>
2350 PR tree-optimization/44124
2351 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
2353 2010-05-14 Alan Modra <amodra@gmail.com>
2356 * config/rs6000/rs6000.c (struct machine_function): Reorder
2357 fields for better packing. Add lr_save_state.
2358 (rs6000_ra_ever_killed): Return lr_save_state if set.
2359 (rs6000_emit_eh_reg_restore): Set lr_save_state.
2361 2010-05-13 Jan Hubicka <jh@suse.cz>
2363 * varpool.c (decide_is_variable_needed): Drop code checking
2364 TREE_SYMBOL_REFERENCED.
2366 2010-05-13 Jan Hubicka <jh@suse.cz>
2368 * final.c (output_addr_const): Do not call mark_decl_referenced.
2369 * cgraphunit.c (process_function_and_variable_attributes): Use
2370 mark_needed_node dirrectly.
2371 (assemble_thunk): Do not call mark_decl_referenced.
2373 2010-05-13 Anatoly Sokolov <aesok@post.ru>
2375 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
2377 2010-05-13 Jeff Law <law@redhat.com>
2379 * ira-conflicts.c (print_allocno_conflicts): New function broken out
2381 (print_conflicts): Call print_allocno_conflicts.
2383 2010-05-13 Jakub Jelinek <jakub@redhat.com>
2386 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
2389 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
2391 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
2392 t-mingw-w64 or t-mingw-w32 for multilib configuration.
2393 * config/i386/t-mingw-w32: New.
2394 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
2396 2010-05-13 Martin Jambor <mjambor@suse.cz>
2398 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
2400 * gimple-fold.c (get_base_binfo_for_type): New function.
2401 (gimple_get_relevant_ref_binfo): Likewise.
2402 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2403 (gimple_fold_obj_type_ref): Likewise.
2404 (fold_gimple_call): Simplify condition for folding virtual calls
2405 and call gimple_fold_obj_type_ref.
2406 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
2407 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2409 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
2411 * config/rs6000/rs6000-protos.h
2412 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
2413 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
2414 (rs6000_debug_mode_dependent_address)
2415 (rs6000_mode_dependent_address_ptr): Likewise.
2417 2010-05-13 Jakub Jelinek <jakub@redhat.com>
2420 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
2422 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
2423 * tree-sra.c (create_access_replacement): Call unshare_expr before
2424 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
2425 * dwarf2out.c: Include tree-flow.h.
2426 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
2427 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
2428 Handle DW_OP_bit_piece.
2429 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
2430 construct_piece_list, adjust_piece_list): New functions.
2431 (add_var_loc_to_decl): Handle SRA optimized variables.
2432 Adjust for var_loc_note to loc field renaming.
2433 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
2434 in VAR_LOCATION note.
2435 (new_loc_descr_op_bit_piece): New function.
2436 (dw_sra_loc_expr): New function.
2437 (dw_loc_list): Use it. Don't handle the last range after the
2438 loop, handle it inside of the loop. Adjust for var_loc_note
2439 to loc field renaming.
2440 (add_location_or_const_value_attribute): Only special case
2441 single entry loc lists if loc is NOTE_P. Adjust for
2442 var_loc_note to loc field renaming.
2443 (dwarf2out_var_location): Don't set newloc->var_loc_note
2444 and newloc->next here.
2446 2010-05-12 Jan Hubicka <jh@suse.cz>
2448 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
2450 * cgraph.h (cgraph_only_called_directly_p,
2451 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
2452 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
2453 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
2455 * ipa.c (cgraph_remove_unreachable_nodes): Use
2456 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
2458 * tree-inline.c (copy_bb): Check address_taken flag.
2459 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
2460 externally_visible flag.
2462 2010-05-12 Jason Merrill <jason@redhat.com>
2466 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
2467 * sdbout.c (plain_type_1): Likewise.
2468 * dwarf2out.c (is_base_type): Likewise.
2469 (gen_type_die_with_usage): Likewise. Generate
2470 DW_TAG_unspecified_type for any LANG_TYPE.
2472 2010-05-12 Jan Hubicka <jh@suse.cz>
2474 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
2476 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
2477 (cgraph_clone_edge): Update.
2478 (cgraph_node_remove_callees): Remove indirect calls too.
2479 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
2480 (cgraph_create_indirect_edge): Update prototype.
2481 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
2482 is_proper_for_analysis.
2483 (add_new_function, visited_nodes, function_insertion_hook_holder,
2484 get_local_reference_vars_info, mark_address_taken, mark_address,
2485 mark_load, mark_store, check_asm_memory_clobber, check_call,
2486 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
2487 (ipa_init): Do not initialize visited_nodes;
2488 function_insertion_hook_holder.
2489 (analyze_variable): Rewrite.
2490 (analyze_function): Rewrite.
2491 (copy_local_bitmap): Remove.
2492 (duplicate_node_dat): Do not duplicate local info.
2493 (generate_summary): Simplify to only walk cgraph.
2494 (write_node_summary_p, ipa_reference_write_summary,
2495 ipa_reference_read_summary): Remove.
2496 (propagate): Do not remove function insertion;
2498 (pass_ipa_reference): NULLify summary handling fields.
2499 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
2500 (input_edge): Input ecf_flags.
2501 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
2502 (update_indirect_edges_after_inlining): Ignore edges with unknown
2505 2010-05-12 Sriraman Tallam <tmsriram@google.com>
2507 * implicit-zee.c: New file.
2508 * tree-pass.h (pass_implicit_zee): Declare.
2509 * passes.c (init_optimization_passes): Add zee pass.
2510 * common.opt (fzee): New flag.
2511 * timevar.def (TV_ZEE): Define.
2512 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
2514 * Makefile.in (implicit-zee.o): Add new build file.
2516 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
2517 Nathan Froyd <froydnj@codesourcery.com>
2519 * c-common.c (sync_resolve_params): Remove write-only variable.
2521 2010-05-12 Anatoly Sokolov <aesok@post.ru>
2523 * target.h (struct gcc_target): Add mode_dependent_address_p field.
2524 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
2525 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
2526 * targhooks.c (default_mode_dependent_address_p): New function.
2527 * targhooks.h (default_mode_dependent_address_p): Declare function.
2528 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
2529 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
2530 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
2531 target hook. Change return type to bool.
2532 * recog.h (mode_dependent_address_p): Change return type to bool.
2534 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
2535 Nathan Froyd <froydnj@codesourcery.com>
2537 * tree-mudflap.c (build_function_type_0, build_function_type_1,
2538 build_function_type_2, build_function_type_3): Remove.
2539 (mudflap_init): Use build_function_type_list.
2541 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
2542 Nathan Froyd <froydnj@codesourcery.com>
2544 * coverage.c (build_fn_info_value): Call build_constructor instead of
2545 build_constructor_from_list.
2546 (build_ctr_info_value): Likewise.
2547 (build_gcov_info): Likewise.
2549 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
2551 * tree.c (build_constructor): Compute TREE_CONSTANT for the
2552 resultant constructor.
2553 (build_constructor_single): Don't set TREE_CONSTANT.
2554 (build_constructor_from_list): Don't compute TREE_CONSTANT.
2556 2010-05-12 Jan Hubicka <jh@suse.cz>
2558 * cgraph.h (struct varpool_node): Add aux.
2559 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
2560 * varpool.c (varpool_remove_node): Do not remove initializer.
2561 (varpool_reset_queue): Export.
2562 (varpool_finalize_decl): Volatile vars are forced to be output.
2563 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
2565 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
2566 process_references, varpool_can_remove_if_no_refs): New functions.
2567 (cgraph_remove_unreachable_nodes): Handle variables too.
2569 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
2572 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
2574 2010-05-12 Jakub Jelinek <jakub@redhat.com>
2577 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
2578 change value of ORT_TASK.
2579 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
2580 (omp_notice_threadprivate_variable): New function.
2581 (omp_notice_variable): Call it for threadprivate variables.
2582 If enclosing ctx is a task, print enclosing task rather than
2583 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
2584 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
2585 if task has untied clause.
2588 * dwarf2out.c (base_type_die): Don't add name attribute here.
2589 (modified_type_die): Instead of sizetype use
2590 its underlying original type. If a DW_TAG_base_type doesn't
2591 have name added, add __unknown__.
2592 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
2593 always call force_type_die instead.
2595 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2597 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
2598 for __stack_chk_guard.
2600 2010-05-11 Jakub Jelinek <jakub@redhat.com>
2602 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
2603 don't call start_source_file debug hook here...
2604 (finish_options): ... but here, after outputting predefined and
2605 command line defines and undefs.
2608 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
2610 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
2611 optimizing away empty bb with no successors, move over its
2612 footer chain to fallthru predecessor.
2613 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
2614 (rtl_split_edge): For asm goto call patch_jump_insn even if
2615 splitting fallthru edge.
2618 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
2619 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
2620 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2621 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
2625 * c-parser.c (c_parser_expression): Mark LHS of a comma
2626 expression as read if it is a decl, handled component or
2627 COMPOUND_EXPR with that on the RHS.
2628 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
2629 if it is a decl or handled component.
2631 2010-05-11 Jan Hubicka <jh@suse.cz>
2633 * lto-symtab.c (lto_symtab_free): New function.
2634 * lto-streamer.h (lto_symtab_free): Declare.
2636 2010-05-11 Jan Hubicka <jh@suse.cz>
2638 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
2639 that if function is needed it is reachable.
2640 (lto_output_node): See if it the function is reachable or referenced.
2641 (output_cgraph): Update call of lto_output_node.
2642 * lto-streamer.h (reachable_from_other_partition_p): Declare.
2644 2010-05-11 Jan Hubicka <jh@suse.cz>
2646 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
2649 2010-05-11 Jan Hubicka <jh@suse.cz>
2651 PR tree-optimize/44063
2652 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
2654 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
2656 (estimate_function_body_sizes): Compute sizes even when disregarding.
2658 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2660 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
2662 2010-05-11 Jan Hubicka <jh@suse.cz>
2664 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
2665 into every boundary.
2667 2010-05-11 Jan Hubicka <jh@suse.cz>
2669 * matrix-reorg.c (matrix_reorg): Rebuild edges.
2671 2010-05-11 Jan Hubicka <jh@suse.cz>
2673 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
2674 lto_streamer_cache_delete): Put nodes into heap.
2675 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
2678 2010-05-11 Jan Hubicka <jh@suse.cz>
2680 * cgraphbuild.c (cgraph_rebuild_references): New.
2681 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
2683 * cgraph.h (cgraph_rebuild_references): Declare.
2684 * tree-inline.c (tree_function_versioning): Use it.
2685 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
2687 2010-05-11 Jan Hubicka <jh@suse.cz>
2689 * cgraph.c: Include ipa-utils.h
2690 (cgraph_create_virtual_clone): Update references.
2691 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
2693 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
2695 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
2696 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
2699 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
2701 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
2703 2010-05-11 Jakub Jelinek <jakub@redhat.com>
2705 * gcc.c (execute): For -### don't quote arguments that
2706 contain just alphanumerics and _/-. characters.
2707 * doc/invoke.texi: Document that change for -###.
2710 * df-problems.c (struct dead_debug): Add to_rescan field.
2711 (dead_debug_init): Clear to_rescan field.
2712 (dead_debug_finish): Rescan all debug insns in to_rescan
2713 bitmap and free the bitmap.
2714 (dead_debug_insert_before): Instead of rescanning debug insns
2715 immediately queue their rescanning until dead_debug_finish.
2716 (df_note_bb_compute): After dead_debug_add do continue instead
2719 2010-05-10 Jakub Jelinek <jakub@redhat.com>
2722 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
2723 clear also INSN_REG_USE_LIST.
2725 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2727 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
2729 2010-05-10 Jan Hubicka <jh@suse.cz>
2731 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
2734 2010-05-10 Jan Hubicka <jh@suse.cz>
2736 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
2738 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
2739 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
2740 (lto_streamer_cache_create): Init alloc pool.
2741 (lto_streamer_cache_delete): Free alloc pool.
2742 * lto-streamer.h: Include alloc pool.
2743 (lto_streamer_cache_d): Use alloc pool.
2744 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
2746 2010-05-10 Jan Hubicka <jh@suse.cz>
2748 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
2749 * cgraphbuild.c: Include except.h
2750 (record_type_list, record_eh_tables): New function.
2751 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
2753 2010-05-10 Jan Hubicka <jh@suse.cz>
2755 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
2756 __frame_dummy_init_array_entry, force_to_data): Attribute as used
2759 2010-05-10 Michael Matz <matz@suse.de>
2761 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
2762 (can_reassociate_p): Use FLOAT_TYPE_P.
2763 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
2764 (vect_force_simple_reduction): ... this.
2765 * tree-parloops.c (gather_scalar_reductions): Use
2766 vect_force_simple_reduction.
2767 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
2768 vect_is_simple_reduction, add modify argument, if true rewrite
2769 "a-b" into "a+(-b)".
2770 (vect_is_simple_reduction, vect_force_simple_reduction): New
2772 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
2774 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
2775 Vladimir Makarov <vmakarov@redhat.com>
2777 PR rtl-optimization/44012
2778 * ira-build.c (remove_unnecessary_allocnos): Nullify
2779 regno_allocno_map of the removed allocno.
2781 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2783 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
2785 * configure: Regenerate.
2787 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2789 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
2791 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
2792 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
2794 * configure: Regenerate.
2796 2010-05-10 Richard Guenther <rguenther@suse.de>
2798 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
2799 marked if the entry identifier is marked.
2801 2010-05-10 Richard Guenther <rguenther@suse.de>
2803 * c-common.c (struct c_common_attributes): Add fnspec attribute.
2804 (handle_fnspec_attribute): New function.
2805 * gimple.h (gimple_call_return_flags): Declare.
2806 (gimple_call_arg_flags): Likewise.
2807 * gimple.c (gimple_call_arg_flags): New function.
2808 (gimple_call_return_flags): Likewise.
2809 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
2811 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
2813 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
2814 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
2816 (make_heapvar_for): ... this new function.
2817 (handle_rhs_call): Handle fnspec attribute argument specifiers.
2818 (handle_lhs_call): Likewise.
2819 (find_func_aliases): Adjust.
2821 2010-05-10 Richard Guenther <rguenther@suse.de>
2823 PR tree-optimization/44050
2824 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
2826 2010-05-10 Wei Guozhi <carrot@google.com>
2829 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
2831 2010-05-09 Joseph Myers <joseph@codesourcery.com>
2834 * c-typeck.c (lookup_field): Take a type directly. Update
2836 (build_component_ref): Update call to lookup_field.
2837 (set_init_label): Use lookup_field to find initialized field.
2838 Handle returned list of fields like a sequence of designators.
2840 2010-05-09 Richard Guenther <rguenther@suse.de>
2843 * fold-const.c (tree_single_nonzero_warnv_p): Properly
2844 handle &FUNCTION_DECL.
2846 2010-05-09 Joseph Myers <joseph@codesourcery.com>
2849 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
2850 structures and unions recursively.
2851 (detect_field_duplicates): Move duplicate detection with a hash to
2852 detect_field_duplicates_hash. Always use a hash if anonymous
2853 structures or unions are present.
2854 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
2857 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
2860 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
2861 detect Atom, Core 2 and Core i7.
2863 2010-05-09 Richard Guenther <rguenther@suse.de>
2865 * gcc.c (store_arg): Handle temporary file deletion for
2868 2010-05-09 Richard Guenther <rguenther@suse.de>
2871 * ipa-inline.c (estimate_function_body_sizes): Return after
2872 disregarding inline limits.
2874 2010-05-09 Richard Guenther <rguenther@suse.de>
2876 * gcc.c (store_arg): Revert last change.
2878 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
2881 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
2882 (optimize_ops_list): Call it.
2884 2010-05-08 Richard Guenther <rguenther@suse.de>
2886 PR tree-optimization/44030
2887 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
2888 NECESSARY flag if we propagate from a inserted expression.
2890 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
2892 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
2893 domain types as equal if they are both PLACEHOLDER_EXPRs.
2895 2010-05-08 Richard Guenther <rguenther@suse.de>
2897 * lto-wrapper.c (run_gcc): Remove linker output from
2898 command line for LTRANS invocation.
2900 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2902 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2903 lto-macho as lto_binary_reader.
2904 * target.h (struct gcc_target): New hooks lto_start and lto_end.
2905 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
2906 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
2907 in lto_start and lto_end calls.
2908 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
2910 (scan_prog_file): Update is_elf_or_coff call.
2911 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
2913 * collect2.c (main): Fix enum comparison.
2915 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
2917 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
2918 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
2919 and TARGET_ASM_LTO_END.
2920 * darwin.c: Include obstack.h and lto-streamer.h.
2921 (lto_section_names_offset, lto_section_names_obstack,
2922 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
2924 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
2925 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
2926 to a temporary file.
2927 (darwin_asm_lto_end): New function. Restore asm_out_file.
2928 (darwin_asm_named_section): For LTO sections, replace the name with
2929 the offset of the section name in a string table, and build this
2931 (darwin_file_start): Initialize global vars for LTO support.
2932 (darwin_file_end): If output to asm_out_file was redirected, append it
2933 to the proper asm_out_file here. Add the section names section.
2935 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2937 * c-pragma.c (pending_weak_d, pending_weak): New.
2938 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
2939 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
2940 handle_pragma_weak): Update the uses of pending_weaks.
2942 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2944 PR documentation/44016
2945 * doc/standards.texi (Standards): Link to unversioned
2946 cxx0x_status.html page.
2948 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
2951 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
2952 in addition to TREE_USED, to avoid "set but unused" warnings.
2954 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
2956 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
2957 (is_loop_prefetching_profitable): Do not insert prefetches
2958 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
2959 times the prefetch ahead distance.
2961 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
2963 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
2964 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
2965 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
2968 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
2970 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
2971 a diagnostic info when the insn-to-mem ratio is too small.
2973 2010-05-07 Richard Guenther <rguenther@suse.de>
2975 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
2977 (store_arg): Queue temp_filename for deletion instead of
2980 2010-05-07 Richard Guenther <rguenther@suse.de>
2982 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
2983 (run_gcc): Handle LTRANS phase invocation.
2984 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
2986 2010-05-07 Jakub Jelinek <jakub@redhat.com>
2988 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
2989 this is also meaningful on PARM_DECLs and RESULT_DECLs.
2991 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2993 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
2995 2010-05-07 Richard Guenther <rguenther@suse.de>
2997 PR tree-optimization/44020
2998 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
2999 code when PRE is not yet initialized.
3001 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3003 * config/mips/dbxmdebug.h: Remove.
3004 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
3006 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
3008 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
3009 with null pointer and also warn about ordered comparison of zero with
3012 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3014 * graphite-blocking.c
3015 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
3016 * graphite-clast-to-gimple.c
3017 (clast_to_gcc_expression): Same.
3018 (precision_for_value): Same.
3019 (precision_for_interval): Same.
3020 (gcc_type_for_interval): Same.
3021 (graphite_create_new_guard): Same.
3022 (compute_bounds_for_level): Same.
3023 (graphite_create_new_loop_guard): Same.
3024 * graphite-interchange.c
3025 (build_linearized_memory_access): Same.
3026 (pdr_stride_in_loop): Same.
3027 (memory_strides_in_loop_1): Same.
3028 (memory_strides_in_loop): Same.
3029 (extend_scattering): Same.
3030 (psct_scattering_dim_for_loop_depth): Same.
3031 (pbb_number_of_iterations): Same.
3033 (debug_iteration_domains): Same.
3035 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3036 (ppl_set_inhomogeneous_gmp): Same.
3037 (ppl_strip_loop): Same.
3038 (ppl_lexico_compare_linear_expressions): Same.
3039 (ppl_read_polyhedron_matrix): Same.
3040 (ppl_max_for_le_pointset): Same.
3042 (ppl_read_polyhedron_matrix): Same.
3043 (tree_int_to_gmp): Same.
3044 (gmp_cst_to_tree): Same.
3045 (ppl_set_inhomogeneous): Same.
3046 (ppl_set_inhomogeneous_tree): Same.
3047 (ppl_set_coef): Same.
3048 (ppl_set_coef_tree): Same.
3049 * graphite-sese-to-poly.c
3050 (build_pbb_scattering_polyhedrons): Same.
3051 (build_scop_scattering): Same.
3052 (scan_tree_for_params_right_scev): Same.
3053 (scan_tree_for_params): Same.
3054 (find_params_in_bb): Same.
3055 (find_scop_parameters): Same.
3056 (add_upper_bounds_from_estimated_nit): Same.
3057 (build_loop_iteration_domains): Same.
3058 (add_condition_to_domain): Same.
3059 (pdr_add_memory_accesses): Same.
3061 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3063 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
3064 CLooG's value_* macros to their respective mpz_* counterparts.
3065 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
3066 (graphite_create_new_loop_guard): Same.
3067 * graphite-interchange.c (build_linearized_memory_access): Same.
3068 (pdr_stride_in_loop): Same.
3069 (memory_strides_in_loop_1): Same.
3070 (1st_interchange_profitable_p): Same.
3071 * graphite-poly.c (extend_scattering): Same.
3072 (psct_scattering_dim_for_loop_depth): Same.
3073 (pbb_number_of_iterations): Same.
3074 (pbb_number_of_iterations_at_time): Same.
3075 * graphite-poly.h (new_1st_loop): Same.
3076 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
3077 (oppose_constraint): Same.
3078 (insert_constraint_into_matrix): Same.
3079 (ppl_set_inhomogeneous_gmp): Same.
3080 (ppl_set_coef_gmp): Same.
3081 (ppl_strip_loop): Same.
3082 (ppl_lexico_compare_linear_expressions): Same.
3083 (ppl_max_for_le_pointset): Same.
3084 (ppl_min_for_le_pointset): Same.
3085 (ppl_build_realtion): Same.
3086 * graphite-ppl.h (gmp_cst_to_tree): Same.
3087 (ppl_set_inhomogeneous): Same.
3088 (ppl_set_inhomogeneous_tree): Same.
3089 (ppl_set_coef): Same.
3090 (ppl_set_coef_tree): Same.
3091 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
3092 (build_scop_scattering): Same.
3093 (add_value_to_dim): Same.
3094 (scan_tree_for_params_right_scev): Same.
3095 (scan_tree_for_params_int): Same.
3096 (scan_tree_for_params): Same.
3097 (find_params_in_bb): Same.
3098 (find_scop_parameters): Same.
3099 (add_upper_bounds_from_estimated_nit): Same.
3100 (build_loop_iteration_domains): Same.
3101 (create_linear_expr_from_tree): Same.
3102 (add_condition_to_domain): Same.
3103 (pdr_add_memory_accesses): Same.
3105 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
3106 Jason Merrill <jason@redhat.com>
3108 * c-common.c (c_common_reswords): Add nullptr.
3109 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
3110 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
3111 (gen_type_die_with_usage): Likewise.
3112 * dbxout.c (dbxout_type): Likewise.
3113 * sdbout.c (plain_type_1): Likewise.
3115 2010-05-06 Jason Merrill <jason@redhat.com>
3117 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
3118 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
3120 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
3122 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
3123 stripping WITH_SIZE_EXPR.
3124 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
3127 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3129 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
3130 list of obsolete configurations.
3131 Disabled check for obsolete configurations.
3132 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
3133 Removed support for previous versions.
3134 * config/mips/iris.h: Removed.
3135 * config/mips/iris5.h: Removed.
3136 * config/mips/iris6.h: Merged old iris.h contents.
3137 (TARGET_IRIX): Removed.
3138 (DRIVER_SELF_SPECS): Removed mabi=32.
3139 (IDENT_ASM_OP): Removed undef.
3140 (STARTFILE_SPEC): Removed mabi=32.
3141 (ENDFILE_SPEC): Likewise.
3142 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
3143 (MACHINE_TYPE): Update for IRIX 6.5.
3144 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
3145 TARGET_IRIX by TARGET_IRIX6.
3146 (mips_file_start): Likewise.
3147 (mips_output_external): Remove IRIX 5/6 O32 support.
3148 (mips_output_function_prologue): Likewise.
3149 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
3151 (TARGET_CPU_CPP_BUILTINS): Likewise.
3152 (TARGET_IRIX): Removed.
3153 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
3154 (MULTILIB_DIRNAMES): Removed 32.
3155 (MULTILIB_OSDIRNAMES): Removed ../lib.
3156 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
3157 (Specific, mips-sgi-irix5): Document removal.
3158 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
3159 Remove references to older IRIX 6 releases and the O32 ABI.
3161 2010-05-06 Jakub Jelinek <jakub@redhat.com>
3164 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
3165 instead of DF_REF_REAL_REG.
3167 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
3170 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
3171 handling to still return true for x64 targets.
3173 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3175 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
3177 2010-05-06 Jan Hubicka <jh@suse.cz>
3179 PR tree-optimization/43791
3180 * ipa-inline.c (update_caller_keys): Remove bogus
3181 disregard_inline_limits check.
3183 2010-05-06 Michael Matz <matz@suse.de>
3185 PR tree-optimization/43984
3186 * tree-ssa-pre.c (inserted_phi_names): Remove.
3187 (inserted_exprs): Change to bitmap.
3188 (create_expression_by_pieces): Set bits, don't append to vector.
3189 (insert_into_preds_of_block): Don't handle inserted_phi_names.
3190 (eliminate): Don't look at inserted_phi_names, remove deleted
3191 insns from inserted_exprs.
3192 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
3193 (init_pre, fini_pre): Allocate and free bitmaps.
3194 (execute_pre): Insert insns on edges before elimination.
3196 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3198 * tree.c (initializer_zerop): Handle STRING_CST.
3200 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
3203 * doc/invoke.texi (Wimplicit): Document as C only.
3204 * opts.c (common_handle_option): Add argument kind.
3205 (handle_option): Rename as read_cmdline_option. Factor out code to...
3206 (handle_option): ... here. New.
3207 (handle_options): Rename as read_cmdline_options.
3208 (decode_options): Update call.
3209 (set_option): Use option index instead of option pointer. Classify
3210 diagnostics correctly.
3211 (enable_warning_as_error): Call handle_option.
3212 * opts.h (set_option): Update declaration.
3213 (handle_option): Declare.
3214 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
3215 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
3216 * c-opts.c (set_Wimplicit): Delete.
3217 (c_family_lang_mask): New static constant.
3218 (c_common_handle_option): Add argument kind. Use handle_option
3219 instead of set_Wimplicit.
3220 (c_common_post_options): warn_implicit and warn_implicit_int
3221 are disabled by default.
3222 * c-common.c (warn_implicit): Do not define here.
3223 * c-common.h (warn_implicit): Do not declare here.
3224 (c_common_handle_option): Update declaration.
3225 * lto-opts.c (lto_reissue_options): Update call to set_option.
3227 2010-05-06 Richard Guenther <rguenther@suse.de>
3229 PR tree-optimization/43571
3230 * domwalk.c (walk_dominator_tree): Walk the dominator
3231 sons in more optimal order.
3233 2010-05-06 Richard Guenther <rguenther@suse.de>
3235 PR tree-optimization/43934
3236 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
3237 (stmt_cost): Likewise.
3238 (extract_true_false_args_from_phi): New helper.
3239 (determine_max_movement): For PHI nodes verify we can hoist them
3240 and compute their cost.
3241 (determine_invariantness_stmt): Handle PHI nodes.
3242 (move_computations_stmt): Likewise. Hoist PHI nodes in
3243 if-converted form using COND_EXPRs.
3244 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
3245 (tree_ssa_lim): Likewise.
3246 * tree-flow.h (tree_ssa_lim): Adjust prototype.
3247 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
3249 2010-05-06 Richard Guenther <rguenther@suse.de>
3251 PR tree-optimization/43987
3252 * tree-ssa-structalias.c (could_have_pointers): For possibly
3253 address-taken variables force pointers to be recorded.
3254 (create_variable_info_for_1): Likewise.
3255 (push_fields_onto_fieldstack): Pass in wheter all fields
3257 (find_func_aliases): Query types instead of vars whether
3258 they contain pointers where appropriate.
3260 2010-05-06 Jan Hubicka <jh@suse.cz>
3262 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
3263 (record_reference, mark_address, mark_load, mark_store): Record
3265 (record_references_in_initializer): Update call of record_references.
3266 (rebuild_cgraph_edges): Remove all references before rebuiding.
3267 * cgraph.c (cgraph_create_node): Clear ref list.
3268 (cgraph_remove_node): Remove references.
3269 (dump_cgraph_node): Dump references.
3270 (cgraph_clone_node): Clone references.
3271 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
3272 (struct cgraph_node, varpool_node): Add ref_lst.
3273 * ipa-ref.c: New file.
3274 * ipa-ref.h: New file.
3275 * ipa-ref-inline.h: New file.
3276 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
3277 (referenced_from_other_partition_p): New function.
3278 (lto_output_varpool_node): Take set arugment; call
3279 referenced_from_other_partition.
3280 (lto_output_ref): New.
3281 (add_references): New.
3283 (output_cgraph): Compute boundary based on references; output refs.
3284 (output_varpool): Accept cgraph_node_set argument.
3287 (input_cgraph): Call input_refs.
3288 * lto-section-in.c (lto_section_name): Add refs.
3289 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
3290 (ipa-ref.o): New file.
3291 * varpool.c (varpool_node): Clear ipa ref list.
3292 (varpool_remove_node): Remove references.
3293 (dump_varpool_node): Dump references.
3294 (varpool_assemble_decl): Only compile finalized ones.
3295 (varpool_extra_name_alias): Initialize ref list.
3296 * lto-streamer.c (lto-get_section_name): Add .refs section.
3297 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
3298 (referenced_from_other_partition_p): Declared.
3300 2010-05-06 Ira Rosen <irar@il.ibm.com>
3302 PR tree-optimization/43901
3303 * tree-vect-stmts.c (vectorizable_call): Assert that vector
3304 type is not NULL if it's transformation phase, and return
3305 FALSE if it's analysis.
3306 (vectorizable_conversion, vectorizable_operation,
3307 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
3309 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
3311 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
3313 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
3315 * config/mips/mips-protos.h
3316 (mips_small_register_classes_for_mode_p): Delete prototype.
3318 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
3320 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
3321 * config/arm/arm.c (multiple_operation_profitable_p,
3322 compute_offset_order): New static functions.
3323 (load_multiple_sequence, store_multiple_sequence): Use them.
3324 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
3325 memory offsets, not register numbers.
3326 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
3328 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
3330 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
3331 (get_pending_sizes, put_pending_size, put_pending_sizes):
3332 Update the uses of pending_sizes.
3333 * c-decl.c (store_parm_decls): Likewise.
3334 * c-tree.h (struct c_arg_info): Likewise.
3335 * tree.h: Update the prototype for get_pending_sizes and
3338 2010-05-05 Jason Merrill <jason@redhat.com>
3341 * c-common.c (handle_aligned_attribute): Respect
3342 ATTR_FLAG_TYPE_IN_PLACE.
3345 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
3346 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
3347 (TARGET_INITIALIZER): Use it.
3348 * c-common.c (attribute_takes_identifier_p): Call it.
3349 * c-common.h: Update prototype.
3350 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
3351 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
3353 2010-05-05 Jakub Jelinek <jakub@redhat.com>
3356 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
3357 DW_ID_down_case for Fortran compilation units.
3359 2010-05-05 Jan Hubicka <jh@suse.cz>
3361 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
3364 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
3366 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
3367 a variable-sized RESULT_DECL.
3369 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
3371 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
3373 2010-05-05 Jason Merrill <jason@redhat.com>
3376 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
3378 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
3380 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
3381 Jakub Jelinek <jakub@redhat.com>
3384 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
3385 (dead_debug_init, dead_debug_finish): New functions.
3386 (dead_debug_add, dead_debug_insert_before): Likewise.
3387 (df_note_bb_compute): Initialize a dead_debug object, add dead
3388 debug uses to it, insert debug bind insns before death insns,
3389 reset debug insns that refer to pending uses at the end.
3390 * rtl.h (make_debug_expr_from_rtl): New prototype.
3391 * varasm.c (make_debug_expr_from_rtl): New function.
3393 2010-05-05 Jan Hubicka <jh@suse.cz>
3395 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
3396 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
3397 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
3398 lto_varpool_encoder_deref, lto_varpool_encoder_size,
3399 lto_varpool_encoder_encode_initializer_p,
3400 lto_set_varpool_encoder_encode_initializer): New functions.
3401 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
3402 call output_varpool.
3403 (input_varpool_node): Do not always set analyzed.
3404 (input_cgraph_1): Return vector of cgraph nodes.
3405 (input_varpool_1): Return vector of varpools.
3406 (input_cgraph): Free the vectors.
3407 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3408 output only initializers needed.
3409 (lto_output): Only call output_cgraph.
3410 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
3411 * lto-section-out.c (lto_new_out_decl_state): Initialize
3412 state->varpool_node_encoder.
3413 * lto-streamer.h (lto_varpool_encoder_d): New.
3414 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
3415 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
3416 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
3417 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
3418 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
3420 (output_varpool, input_varpool): Remove declarations.
3422 2010-05-05 Jan Hubicka <jh@suse.cz>
3424 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
3425 with body can prevail.
3427 2010-05-05 Jan Hubicka <jh@suse.cz>
3429 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
3432 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3434 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
3436 * gengtype.h (erro_at_line): Constify pos argument.
3438 * gengtype.c: Include hashtab.h.
3439 (enum gc_used): Document GC_MAYBE_POINTED_TO.
3440 (error_at_line): Constify pos argument.
3441 (do_typedef): Initialize p->opt field.
3442 (get_file_gtfilename): Fix comment typo.
3443 (struct walk_type_data): Constify line field.
3444 (get_output_file_for_structure): New function.
3445 (write_local_func_for_structure): Constify orig_s argument.
3446 Use get_output_file_for_structure.
3447 (write_func_for_structure): Use get_output_file_for_structure.
3448 (INDENT): New define.
3449 (dump_pair, dump_type, dump_type_list, dump_typekind)
3450 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
3451 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
3453 (seen_types): New variable.
3454 (main): New variable do_dump. Process "-d" command line option.
3455 Call dump_everything if dump requested.
3457 2010-05-05 Jakub Jelinek <jakub@redhat.com>
3459 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
3460 in a temporary instead of invoking the macro multiple times.
3461 (track_expr_p): Likewise.
3463 2010-05-04 Neil Vachharajani <nvachhar@google.com>
3465 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
3467 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
3468 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
3469 conditions for printing notes.
3470 * common.opt (-Wcoverage-mismatch): Allow negative, default to
3471 true, update documentation.
3472 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
3474 2010-05-04 Jakub Jelinek <jakub@redhat.com>
3477 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
3480 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
3483 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
3484 (*sse_prologue_save_insn1): Likewise.
3485 (SSE prologue save splitter): Likewise.
3487 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
3489 * tree.c (free_lang_data_in_one_sizepos): New inline function.
3490 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
3491 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
3492 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
3493 all decls. Call it on DECL_FIELD_OFFSET of fields.
3494 (find_decls_types_r): Follow DECL_VALUE_EXPR.
3495 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
3497 2010-05-04 Martin Jambor <mjambor@suse.cz>
3499 * tree-sra.c (build_access_from_expr_1): The first parameter type
3500 changed to simple tree.
3501 (build_access_from_expr): Likewise, gsi parameter was eliminated.
3502 (scan_assign_result): Renamed to assignment_mod_result, enum elements
3504 (build_accesses_from_assign): Removed all parameters except for a
3505 simple gimple statement. Now returns a simple bool.
3506 (scan_function): All non-analysis parts moved to separate functions
3507 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
3508 parameters and updated both callers.
3509 (sra_modify_expr): Removed parameter data.
3510 (sra_modify_function_body): New function.
3511 (perform_intra_sra): Call sra_modify_function_body to modify the
3513 (replace_removed_params_ssa_names): Parameter data changed into
3515 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
3516 changed the parameter dont_convert to convert with the opposite
3518 (sra_ipa_modify_assign): Parameter data changed into adjustments
3519 vector, return value changed to bool.
3520 (ipa_sra_modify_function_body): New function.
3521 (sra_ipa_reset_debug_stmts): Updated a comment.
3522 (modify_function): Use ipa_sra_modify_function_body to modify function
3525 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
3528 * alias.c (true_dependence): Handle the same VALUE in x and mem.
3529 (canon_true_dependence): Likewise.
3530 (write_dependence_p): Likewise.
3532 2010-05-04 Jan Hubicka <jh@suse.cz>
3534 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
3535 * cgraphbuild.c: Include ipa-utils.h
3536 (record_reference_ctx): New struct.
3537 (record_reference): Simplify to work on initializers; not statements.
3538 (mark_address, mark_load, mark_store): New.
3539 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
3541 (record_references_in_initializer): Update use of record_reference.
3542 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
3545 2010-05-04 Jan Hubicka <jh@suse.cz>
3547 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
3548 node will be removed anyway.
3549 (lto_varpool_replace_node): Allow also unanalyzed nodes;
3550 relink aliases of node into prevailing node.
3551 * varpool.c (varpool_remove_node): Remove aliases properly;
3552 when removing node, remove all its aliases too; remove DECL_INITIAL
3553 of removed node; ggc_free the varpool node.
3555 2010-05-04 Richard Guenther <rguenther@suse.de>
3557 PR tree-optimization/43879
3558 * tree-ssa-structalias.c (alias_get_name): Use
3559 DECL_ASSEMBLER_NAME if available.
3560 (create_function_info_for): Return the varinfo node.
3561 (ipa_pta_execute): Associate same-body aliases and extra names
3562 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
3564 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
3566 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
3568 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
3571 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
3572 only if HONOR_REG_ALLOC_ORDER is not defined.
3574 2010-05-04 Richard Guenther <rguenther@suse.de>
3576 PR tree-optimization/43949
3577 * tree-vrp.c (extract_range_from_binary_expr): Only handle
3580 2010-04-26 Jason Merrill <jason@redhat.com>
3582 * c.opt (-fstrict-enums): New.
3583 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
3585 2010-05-03 David Ung <davidu@mips.com>
3586 James E. Wilson <wilson@codesourcery.com>
3588 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
3589 emit the trap instruction before the divide for TUNE_74K.
3591 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
3593 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
3594 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
3595 based on the above, for new target hook.
3597 * hooks.c (hook_bool_mode_true): New generic hook.
3598 * hooks.h (hook_bool_mode_true): Add prototype.
3600 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
3602 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
3603 target hook, set to hook_bool_mode_false.
3604 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
3605 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
3606 with targetm.small_register_classes_for_mode_p.
3607 (find_reusable_reload): Likewise.
3608 (combine_reloads): Likewise.
3609 * reload1.c (reload_as_needed): Likewise.
3610 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
3611 * ifcvt.c (noce_process_if_block, check_cond_move_block,
3612 dead_or_predicable): Likewise.
3613 * regmove.c (optimize_reg_copy_1): Likewise.
3614 * calls.c (prepare_call_address): Likewise.
3615 (precompute_register_parameters): Likewise.
3617 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
3619 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
3620 implementation of the hook that considers all register classes
3621 small except for SH64.
3622 (sh_override_options): Use the new hook.
3623 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
3626 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
3628 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
3629 implementation of the hook that considers all register classes
3631 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
3634 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
3636 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
3637 implementation of the hook that considers all register classes
3639 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
3642 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
3644 * config/m32c/m32c.h: Likewise.
3645 * config/pdp11/pdp11.h: Likewise.
3646 * config/avr/avr.h: Likewise.
3647 * config/xtensa/xtensa.h: Likewise.
3648 * config/m68hc11/m68hc11.h: Likewise.
3649 * config/mn10300/mn10300.h: Likewise.
3650 * config/mcore/mcore.h: Likewise.
3651 * config/h8300/h8300.h: Likewise.
3652 * config/bfin/bfin.h: Likewise.
3654 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
3655 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
3657 2010-05-03 Anatoly Sokolov <aesok@post.ru>
3659 * double-int.h (tree_to_double_int): Remove macro.
3660 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
3661 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
3662 (tree_to_double_int): New function.
3663 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
3665 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
3667 2010-05-03 Richard Guenther <rguenther@suse.de>
3669 PR tree-optimization/43971
3670 * tree-ssa-structalias.c (get_constraint_for_1): Fix
3671 constraints in the !flag_delete_null_pointer_checks case.
3673 2010-05-03 Jakub Jelinek <jakub@redhat.com>
3676 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
3677 result mode matches original rtl mode.
3679 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
3682 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
3684 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3686 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
3687 when processing flag options.
3689 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3691 * gcov-iov.c (main): Change format string placeholder
3692 from %#08x to 0x%08x.
3693 * genchecksum.c (dosum): Change format string placeholder
3694 from %#02x to 0x%02x.
3696 2010-05-02 Richard Guenther <rguenther@suse.de>
3698 PR tree-optimization/43879
3699 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
3701 2010-05-02 Bruno Haible <bruno@clisp.org>
3703 * doc/extend.texi (Function Attributes): Fix a typo.
3705 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3708 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
3709 placeholder from 0x%x to %#x.
3710 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
3711 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
3712 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
3713 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
3714 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
3715 * config/i386/i386.c (ix86_target_string): Ditto.
3716 * config/i386/i386.c (output_pic_addr_const): Ditto.
3717 (print_operand): Ditto.
3719 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3721 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
3722 placeholder from 0x%x to %#x.
3723 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
3724 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
3725 (ASM_OUTPUT_DEBUG_DATA): Ditto.
3726 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
3727 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
3728 * optc-gen.awk: Ditto.
3729 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
3730 (HOST_WIDE_INT_PRINT_HEX): Ditto.
3731 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
3732 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
3734 2010-05-01 Anatoly Sokolov <aesok@post.ru>
3736 * target.h (struct calls): Add function_value_regno_p field.
3737 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3738 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
3739 * targhooks.c (default_function_value_regno_p): New function.
3740 * targhooks.h (default_function_value_regno_p): Declare function.
3741 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
3742 * builtins.c. (apply_result_size): (Ditto.).
3743 * combine.c. (likely_spilled_retval_p): (Ditto.).
3744 * mode-switching.c. Include 'target.h'.
3745 (create_pre_exit): Use function_value_regno_p hook.
3746 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
3747 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
3748 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
3750 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
3751 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
3752 (ix86_function_value_regno_p): Declare as static, change argument
3753 type to const unsigned int.
3754 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
3756 2010-05-01 Richard Guenther <rguenther@suse.de>
3758 PR tree-optimization/43949
3759 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
3761 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
3763 2010-05-01 Anatoly Sokolov <aesok@post.ru>
3765 * rtl.h (CONST_DOUBLE_P): Define.
3766 (rtx_to_double_int): Declare.
3767 * emit-rtl.c (rtx_to_double_int): New function.
3768 * dwarf2out.c (insert_double): New function.
3769 (loc_descriptor, add_const_value_attribute): Clean up, use
3770 rtx_to_double_int and insert_double functions.
3772 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
3774 * doc/extend.texi (Inline): Add missing return keyword to examples.
3775 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
3778 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
3780 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
3781 the variable part of the offset as well. Use highest_pow2_factor for
3782 all alignment checks.
3784 2010-04-30 Richard Guenther <rguenther@suse.de>
3786 PR tree-optimization/43879
3787 * tree-ssa-structalias.c (type_could_have_pointers): Functions
3790 2010-04-30 Jan Hubicka <jh@suse.cz>
3792 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
3794 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
3796 2010-04-30 Jan Hubicka <jh@suse.cz>
3798 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
3800 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
3801 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
3802 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
3803 cgraph_node_set_needs_ltrans_p): Remove.
3805 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
3807 * sdbout.c: Include vec.h, do not include varray.h.
3808 (deferred_global_decls, sdbout_global_decl,
3809 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
3810 * toplev.c: Do not include varray.h.
3811 (dump_memory_report): Do not dump VARRAY statistics.
3812 * gengtype.c (open_base_file): Ignore varray.h.
3813 * Makefile.in: Update for abovementioned changes.
3814 Remove all traces of varray.c and varray.h.
3815 * varray.c: Remove file.
3816 * varray.h: Remove file.
3818 2010-04-30 Jan Hubicka <jh@suse.cz>
3820 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
3823 2010-04-30 Jan Hubicka <jh@suse.cz>
3825 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
3828 2010-04-30 Richard Guenther <rguenther@suse.de>
3830 * tree-ssa-structalias.c (get_constraint_for_1): Generate
3831 constraints for CONSTRUCTOR.
3833 2010-04-30 Richard Guenther <rguenther@suse.de>
3836 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
3837 first after all lowering passes.
3839 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
3841 * toplev.c: Include varray.h for statistics dumping.
3842 * tree.h: Do not declare varray_head_tag.
3843 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
3844 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
3845 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
3846 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
3847 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
3848 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
3849 c-common.c, c-common.h, reg-stack.c, basic-block.h,
3850 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
3852 * Makefile.in: Update for abovementioned changes.
3854 2010-04-30 Jakub Jelinek <jakub@redhat.com>
3857 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
3859 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
3861 * config/picochip/picochip.c (picochip_legitimize_address): Define.
3862 Use this function to do machine-specific conversion.
3863 (picochip_legitimize_reload_address): Likewise.
3864 (picochip_legitimate_address_p): Check valid base register only if
3866 (picochip_check_conditional_copy): Check for modw only if opnd is
3868 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
3869 to call the function in c.
3870 * config/picochip/picochip-protos.h
3871 (picochip_legitimize_reload_address): Define.
3872 * config/picochip/picochip.md (supported_compare1): Define.
3874 2010-04-30 Jan Hubicka <jh@suse.cz>
3876 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
3877 (cgraph_global_info): Remove inlined.
3878 (LTO_cgraph_tag_names): Remove.
3879 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
3880 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
3881 simplify cgraph tags and document.
3882 (lto_output_node): Use only LTO_cgraph_unavail_node and
3883 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
3884 for_functions_valid, global info, process and output flags.
3885 (input_overwrite_node): Initialize estimated stack size and
3886 estimated growth. Do not read flags we no longer store.
3887 (input_node): Likewise do not read info no longer stored.
3888 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
3891 2010-04-30 Richard Guenther <rguenther@suse.de>
3893 PR tree-optimization/43879
3894 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3895 handle non-zero initializers.
3897 2010-04-30 Richard Guenther <rguenther@suse.de>
3899 * builtins.c (fold_builtin_1): Delete free (0).
3901 2010-04-29 Jan Hubicka <jh@suse.cz>
3903 * gengtype.c (open_base_files): Add lto-streamer.h
3904 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
3905 (pass_ipa_cp): GGC collect.
3906 * toplev. (compile_file): Do not output symbols.
3907 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
3908 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
3909 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
3910 * lto-section-in.c: Include ggc.h
3911 (lto_new_in_decl_state): Alloc in GGC.
3912 (lto_delete_in_decl_state): Likewise.
3913 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
3916 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
3919 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
3920 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
3921 (HONOR_REG_ALLOC_ORDER): Describe new macro.
3922 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
3923 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
3924 account only if HONOR_REG_ALLOC_ORDER is not defined.
3925 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
3926 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
3928 2010-04-29 Jon Grant <04@jguk.org>
3930 * collect2.c (vflag): Change type from int to bool.
3932 (helpflag): New global bool.
3933 (main): Set vflag and debug with boolean, not integer truth values.
3934 Accept new "--help" option and output usage text if found.
3935 * collect2.h (vflag): Update prototype.
3938 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
3941 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
3943 2010-04-29 Richard Guenther <rguenther@suse.de>
3946 * plugin.h (invoke_plugin_callbacks): Annotate arguments
3947 with ATTRIBUTE_UNUSED.
3949 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
3952 * config/i386/i386.c (get_some_local_dynamic_name): Replace
3953 INSN_P with NONDEBUG_INSN_P.
3954 (distance_non_agu_define): Likewise.
3955 (distance_agu_use): Likewise.
3957 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
3959 From Dominique d'Humieres <dominiq@lps.ens.fr>
3961 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
3964 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
3966 * plugin.h (invoke_plugin_callbacks): New inline function.
3967 * plugin.c (flag_plugin_added): New global flag.
3968 (add_new_plugin): Initialize above flag.
3969 (invoke_plugin_callbacks): Rename to ...
3970 (invoke_plugin_callbacks_full): ... this.
3972 2010-04-28 Jan Hubicka <jh@suse.cz>
3974 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
3975 (lto_varpool_replace_node): New.
3976 (lto_symtab_resolve_symbols): Resolve varpool nodes.
3977 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
3978 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
3979 * cgraph.h (varpool_node_ptr): New type.
3980 (varpool_node_ptr): New vector.
3981 (varpool_node_set_def): New structure.
3982 (varpool_node_set): New type.
3983 (varpool_node_set): New vector.
3984 (varpool_node_set_element_def): New structure.
3985 (varpool_node_set_element, const_varpool_node_set_element): New types.
3986 (varpool_node_set_iterator): New type.
3987 (varpool_node): Add prev pointers, add used_from_other_partition,
3989 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
3990 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
3991 varpool_get_node, varpool_remove_node): Declare.
3992 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
3993 varpool_node_set_size): New inlines.
3994 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
3995 * tree-pass.h (varpool_node_set_def): Forward declare.
3996 (ipa_opt_pass_d): Summary writting takes vnode sets too.
3997 (ipa_write_optimization_summaries): Update prototype.
3998 * ipa-cp.c (ipcp_write_summary): Update.
3999 * ipa-reference.c (ipa_reference_write_summary): Update.
4000 * lto-cgraph.c (lto_output_varpool_node): New static function.
4001 (output_varpool): New function.
4002 (input_varpool_node): New static function.
4003 (input_varpool_1): New function.
4004 (input_cgraph): Input varpool.
4005 * ipa-pure-const.c (pure_const_write_summary): Update.
4006 * lto-streamer-out.c (lto_output): Update, output varpool too.
4007 (write_global_stream): Kill WPA hack.
4008 (produce_asm_for_decls): Update.
4009 (output_alias_pair_p): Handle variables.
4010 (output_unreferenced_globals): Output only needed partition of varpool.
4011 * ipa-inline.c (inline_write_summary): Update.
4012 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
4014 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
4015 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
4016 varpool_node_set_new, varpool_node_set_add,
4017 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
4018 debug_varpool_node_set): New functions.
4019 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
4020 (execute_one_pass): Process new decls too.
4021 (ipa_write_summaries_2): Pass around vsets.
4022 (ipa_write_summaries_1): Likewise.
4023 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
4025 (ipa_write_optimization_summaries_1): Pass around vsets.
4026 (ipa_write_optimization_summaries): Likewise.
4027 * varpool.c (varpool_get_node): New.
4028 (varpool_node): Update doubly linked lists.
4029 (varpool_remove_node): New.
4030 (dump_varpool_node): More dumping.
4031 (varpool_enqueue_needed_node): Update doubly linked lists.
4032 (decide_is_variable_needed): Kill ltrans hack.
4033 (varpool_finalize_decl): Kill lto hack.
4034 (varpool_assemble_decl): Skip decls in other partitions.
4035 (varpool_assemble_pending_decls): Update doubly linkes lists.
4036 (varpool_empty_needed_queue): Likewise.
4037 (varpool_extra_name_alias): Likewise.
4038 * lto-streamer.c (lto_get_section_name): Add vars section.
4039 * lto-streamer.h (lto_section_type): Update.
4040 (output_varpool, input_varpool): Declare.
4042 2010-04-28 Mike Stump <mikestump@comcast.net>
4044 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
4046 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
4048 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
4049 record or union type with RECORD_OR_UNION_TYPE_P predicate.
4050 (lto_input_ts_type_tree_pointers): Likewise.
4051 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
4052 (lto_output_ts_type_tree_pointers): Likewise.
4054 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
4056 Uniquization of constants at the Tree level
4057 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
4058 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
4060 (tree_output_constant_def): Declare.
4061 * gimplify.c (gimplify_init_constructor): When using block copy, first
4062 uniquize the constant constructor on the RHS.
4063 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
4064 DECL_IN_CONSTANT_POOL flag.
4065 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
4066 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
4068 (assemble_variable): Deal with symbols belonging to the tree constant
4070 (get_constant_section): Add ALIGN parameter and simplify.
4071 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
4072 (assemble_constant_contents): Use the expression of the VAR_DECL.
4073 (output_constant_def_contents): Use the alignment of the VAR_DECL.
4074 (tree_output_constant_def): New global function.
4075 (mark_constant): Use the expression of the VAR_DECL.
4076 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
4078 (output_object_block): Likewise and assemble the expression.
4080 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
4082 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
4083 hash_tree, eq_tree): New tree hash table.
4084 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
4085 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
4086 lto_orig_address_remove): Reimplement.
4088 2010-04-28 Xinliang David Li <davidxl@google.com>
4091 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
4092 (compute_uninit_opnds_pos): New function.
4093 (is_non_loop_exit_postdominating): New function.
4094 (compute_control_dep_chain): New function.
4095 (find_pdom): New function.
4096 (convert_control_dep_chain_into_preds): New function.
4097 (find_predicates): New function.
4098 (find_control_equiv_block): New function.
4099 (collect_phi_def_edges): New function.
4100 (find_def_preds): New function.
4101 (find_dom): New function.
4102 (dump_predicates): New function.
4103 (get_cmp_code): New function.
4104 (is_value_included_in): New function.
4105 (find_matching_predicate_in_rest_chains): New function.
4106 (use_pred_not_overlap_with_undef_path_pred): New function.
4107 (is_use_properly_guarded): New function.
4108 (normalize_cond_1): New function.
4109 (is_and_or_or): New function.
4110 (normalize_cond): New function.
4111 (is_gcond_subset_of): New function.
4112 (is_subset_of_any): New function.
4113 (is_or_set_subset_of): New function.
4114 (is_and_set_subset_of): New function.
4115 (is_norm_cond_subset_of): New function.
4116 (is_pred_expr_subset_of): New function.
4117 (is_pred_chain_subset_of): New function.
4118 (is_included_in): New function.
4119 (is_superset_of): New function.
4120 (find_uninit_use): New function.
4121 (warn_uninitialized_phi): New function.
4122 (compute_possibly_undefined_names): New function.
4123 (ssa_undefined_value_p): New function.
4124 (execute_late_warn_uninitialized): New function.
4125 * tree-ssa.c (ssa_undefined_value_p): Removed.
4126 (warn_uninit): Changed to extern.
4127 (warn_uninitialized_phi): Removed.
4128 (warn_uninitialized_vars): Changed to extern.
4129 (execute_late_warn_uninitialized): Removed
4130 * tree-flow.h: Add new prototypes.
4131 * timevar.def: Add new time variable.
4132 * Makefile.in: Add new build file.
4134 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
4136 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
4139 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4142 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
4144 2010-04-28 Martin Jambor <mjambor@suse.cz>
4146 * cgraph.h (struct cgraph_node): New field indirect_calls.
4147 (struct cgraph_indirect_call_info): New type.
4148 (struct cgraph_edge): Removed field indirect_call. New fields
4149 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
4150 (cgraph_create_indirect_edge): Declare.
4151 (cgraph_make_edge_direct): Likewise.
4152 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
4153 * ipa-prop.h (struct ipa_param_call_note): Removed.
4154 (struct ipa_node_params): Removed field param_calls.
4155 (ipa_create_all_structures_for_iinln): Declare.
4156 * cgraph.c: Described indirect edges and uids in initial comment.
4157 (cgraph_add_edge_to_call_site_hash): New function.
4158 (cgraph_edge): Search also among the indirect edges, use
4159 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
4160 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
4161 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
4163 (initialize_inline_failed): Assign a reason to indirect edges.
4164 (cgraph_create_edge_1): New function.
4165 (cgraph_create_edge): Moved some functionality to
4166 cgraph_create_edge_1.
4167 (cgraph_create_indirect_edge): New function.
4168 (cgraph_edge_remove_callee): Add an assert checking for
4170 (cgraph_edge_remove_caller): Special-case indirect edges.
4171 (cgraph_remove_edge): Likewise.
4172 (cgraph_set_edge_callee): New function.
4173 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
4174 (cgraph_make_edge_direct): New function.
4175 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
4176 the declaration of the call statement matches.
4177 (cgraph_node_remove_callees): Special-case indirect edges.
4178 (cgraph_clone_edge): Likewise.
4179 (cgraph_clone_node): Clone also the indirect edges.
4180 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
4181 indirect_call, dump count of indirect_calls edges.
4182 * ipa-prop.c (iinlining_processed_edges): New variable.
4183 (ipa_note_param_call): Create indirect edges instead of
4184 creating notes. New parameter node.
4185 (ipa_analyze_call_uses): New parameter node, pass it on to
4186 ipa_note_param_call.
4187 (ipa_analyze_stmt_uses): Likewise.
4188 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
4189 (print_edge_addition_message): Work on edges rather than on notes.
4190 (update_call_notes_after_inlining): Likewise, renamed to
4191 update_indirect_edges_after_inlining.
4192 (ipa_create_all_structures_for_iinln): New function.
4193 (ipa_free_node_params_substructures): Do not free notes.
4194 (ipa_edge_duplication_hook): Propagate bits within
4195 iinlining_processed_edges bitmap.
4196 (ipa_node_duplication_hook): Do not duplicate notes.
4197 (free_all_ipa_structures_after_ipa_cp): Renamed to
4198 ipa_free_all_structures_after_ipa_cp.
4199 (free_all_ipa_structures_after_iinln): Renamed to
4200 ipa_free_all_structures_after_iinln.
4201 (ipa_write_param_call_note): Removed.
4202 (ipa_read_param_call_note): Removed.
4203 (ipa_write_indirect_edge_info): New function.
4204 (ipa_read_indirect_edge_info): Likewise.
4205 (ipa_write_node_info): Do not stream notes, do stream information
4207 (ipa_read_node_info): Likewise.
4208 (lto_ipa_fixup_call_notes): Removed.
4209 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
4210 * ipa-inline.c (pass_ipa_inline): Likewise.
4211 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
4212 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
4213 * tree-inline.c (copy_bb): Removed an unnecessary double check for
4215 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
4217 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
4218 (output_cgraph): Stream also indirect edges.
4219 (lto_output_edge): Added capability to stream indirect edges.
4220 (input_edge): Likewise.
4221 (input_cgraph_1): Likewise.
4222 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
4225 2010-04-28 Richard Guenther <rguenther@suse.de>
4227 PR tree-optimization/43879
4228 PR tree-optimization/43909
4229 * tree-ssa-structalias.c (struct variable_info): Add
4230 only_restrict_pointers flag.
4231 (new_var_info): Initialize it. Increment stats.total_vars here.
4232 (create_function_info_for): Do not increment stats.total_vars here.
4233 (get_function_part_constraint): Fix build with C++.
4234 (insert_into_field_list): Remove.
4235 (push_fields_onto_fieldstack): Properly merge fields.
4236 (create_variable_info_for): Split and simplify.
4237 (create_variable_info_for_1): New piece.
4238 (intra_create_variable_infos): Properly make restrict constraints
4241 2010-04-28 Richard Guenther <rguenther@suse.de>
4244 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
4246 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
4247 Jan Hubicka <hubicka@ucw.cz>
4249 * doc/invoke.texi (-Wsuggest-attribute=const,
4250 -Wsuggest-attribute=pure): Document.
4251 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
4252 (function_always_visible_to_compiler_p,
4253 suggest_attribute, warn_function_pure, warn_function_const):
4255 (check_call): Improve debug info.
4256 (analyze_function): Do not check availability.
4257 (add_new_function): Check availability.
4258 (propagate): Output warnings.
4259 (skip_function_for_local_pure_const): New function.
4260 (local_pure_const): Use it; output warnings.
4261 * common.opt (Wsuggest-attribute=const,
4262 Wsuggest-attribute=pure): New.
4264 2010-04-27 Jakub Jelinek <jakub@redhat.com>
4266 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
4267 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
4268 or DW_CFA_def_cfa_offset{,_sf}.
4270 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
4272 * tree.h: Fix truncated long macros.
4274 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
4276 * collect2.c (TARGET_64BIT): Redefine to target's default.
4277 * tlink.c: Likewise.
4278 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
4279 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
4280 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
4281 for underscoring __USER_LABEL_PREFIX__.
4282 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
4283 (SUB_LINK_ENTRY32): New.
4284 (SUB_LINK_ENTRY64): New.
4285 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
4286 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
4287 (SUB_LINK_ENTRY64): New.
4288 (SUB_LINK_ENTRY): New.
4289 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
4290 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
4291 x64 target is choosen.
4292 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
4293 * configure: Regenerated.
4294 * configure.ac (leading-mingw64-underscores): Option added.
4296 2010-04-27 Jan Hubicka <jh@suse.cz>
4298 * doc/invoke.texi (-fipa-profile): Document.
4299 * opts.c (decode_options): Enable ipa-profile at -O1.
4300 * timevar.def (TV_IPA_PROFILE): Define.
4301 * common.opt (fipa-profile): Add.
4302 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
4304 (cgraph_propagate_frequency): Handle only local ones.
4305 * tree-pass.h (pass_ipa_profile): Declare.
4306 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
4307 (pass_ipa_profile): Use TV_IPA_PROFILE.
4308 * ipa.c (ipa_profile): New function.
4309 (gate_ipa_profile): Likewise.
4310 (pass_ipa_profile): New global variable.
4311 * passes.c (pass_ipa_profile): New.
4313 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
4315 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
4317 2010-04-27 Martin Jambor <mjambor@suse.cz>
4320 * ipa.c (dissolve_same_comdat_group_list): New function.
4321 (function_and_variable_visibility): Call
4322 dissolve_same_comdat_group_list when comdat group contains external or
4324 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
4325 lists are circular and that they contain only DECL_ONE_ONLY nodes.
4327 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
4329 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
4330 (const_hash_1) <VECTOR_CST>: New case.
4331 (compare_constant) <VECTOR_CST>: Likewise.
4332 <ADDR_EXPR>: Deal with LABEL_REFs.
4333 (copy_constant) <VECTOR_CST>: New case.
4335 2010-04-27 Jan Hubicka <jh@suse.cz>
4337 * cgraph.c (cgraph_propagate_frequency): New function.
4338 * cgraph.h (cgraph_propagate_frequency): Declare.
4339 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
4340 cgraph_propagate_frequency.
4342 2010-04-27 Jakub Jelinek <jakub@redhat.com>
4344 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
4346 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
4349 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
4350 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
4351 here to determine which regs to push and how much stack to reserve.
4353 2010-04-27 Jie Zhang <jie@codesourcery.com>
4355 * doc/gimple.texi (gimple_statement_with_ops): Remove
4356 addresses_taken field.
4357 (gimple_statement_with_memory_ops): Likewise.
4359 2010-04-27 Jan Hubicka <jh@suse.cz>
4361 * tree-inline.c (eni_inlining_weights): Remove.
4362 (estimate_num_insns): Special case more builtins.
4364 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
4367 * c-typeck.c (build_binary_op): Move forward check for comparison
4368 pointer with null pointer constant and adjust the diagnostic message.
4370 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
4373 * configure.ac (gcc_cv_as_section_has_align): Set if installed
4374 binutils supports extended .section directive needed by LTO, or
4375 warn if older binutils found.
4376 (LTO_BINARY_READER): New AC_SUBST'd variable.
4377 (LTO_USE_LIBELF): Likewise.
4378 * gcc/config.gcc (lto_binary_reader): New target-specific configure
4380 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
4381 (LTO_USE_LIBELF): Likewise.
4382 * configure: Regenerate.
4384 * collect2.c (is_elf): Rename from this ...
4385 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
4386 object files in addition to ELF-formatted ones.
4387 (scan_prog_file): Caller updated. Also allow for LTO info marker
4388 symbol to be prefixed or not by an extra underscore.
4390 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
4391 * config/i386/winnt.c: Also #include lto-streamer.h
4392 (i386_pe_asm_named_section): Specify 1-byte section alignment for
4394 (i386_pe_asm_output_aligned_decl_common): Add comment.
4395 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
4397 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
4400 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
4401 Add missing earlyclobber for second alternative.
4403 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
4405 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
4406 bits for artificial defs at the top of the block.
4407 * fwprop.c (single_def_use_enter_block): Don't call it.
4409 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
4412 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
4413 instead of "$gcc_cv_objdump -T".
4414 Use "-undefined dynamic_lookup" on darwin.
4415 * gcc/configure: Regenerate.
4417 2010-04-26 Jakub Jelinek <jakub@redhat.com>
4420 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
4422 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
4424 * c-parser.c (struct c_token): Move location field up.
4425 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
4426 (struct c_declspecs): Convert typespec_word, storage_class, and
4427 default_int_p into bitfields.
4428 (struct c_declarator): Move loc field up.
4430 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
4432 * cfgloop.h (struct loop): Move can_be_parallel field up.
4433 * ipa-prop.h (struct ip_node_params): Move bitfields up.
4434 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
4436 (struct iv_cand): Convert pos field into a bitfield.
4437 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
4439 (struct _stmt_vec_info): Shuffle fields for better packing.
4441 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
4443 * varasm.c (IN_NAMED_SECTION): Remove guard.
4444 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
4445 (IN_NAMED_SECTION_P): ...this.
4446 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
4447 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4449 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
4451 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
4452 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
4453 of shadowing it. Fix comments.
4455 2010-04-26 Jan Hubicka <jh@suse.cz>
4457 * cgraph.c (cgraph_create_node): Set node frequency to normal.
4458 (cgraph_clone_node): Copy function frequency.
4459 * cgraph.h (node_frequency): New enum
4460 (struct cgraph_node): Add.
4461 * final.c (rest_of_clean_state): Update.
4462 * lto-cgraph.c (lto_output_node): Output node frequency.
4463 (input_overwrite_node): Input node frequency.
4464 * tre-ssa-loop-ivopts (computation_cost): Update.
4465 * lto-streamer-out.c (output_function): Do not output function
4467 * predict.c (maybe_hot_frequency_p): Update and handle functions
4469 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
4471 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
4472 (compute_function_frequency): Set noreturn functions to be executed
4474 (choose_function_section): Update.
4475 * lto-streamer-in.c (input_function): Do not input function frequency.
4476 * function.c (allocate_struct_function): Do not initialize function
4478 * function.h (function_frequency): Remove.
4479 (struct function): Remove function frequency.
4480 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
4481 (try_update): Update.
4482 * tree-inline.c (initialize_cfun): Do not update function frequency.
4483 * passes.c (pass_init_dump_file): Update.
4484 * i386.c (ix86_compute_frame_layout): Update.
4485 (ix86_pad_returns): Update.
4487 2010-04-26 Jie Zhang <jie@codesourcery.com>
4489 PR tree-optimization/43833
4490 * tree-vrp.c (range_int_cst_p): New.
4491 (range_int_cst_singleton_p): New.
4492 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
4493 when both operands are constants. Use range_int_cst_p in
4496 2010-04-26 Jan Hubicka <jh@suse.cz>
4498 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
4500 2010-04-26 Richard Guenther <rguenther@suse.de>
4503 * gimple.c (gimple_decl_printable_name): Deal gracefully
4504 with a NULL DECL_NAME.
4506 2010-04-26 Richard Guenther <rguenther@suse.de>
4509 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
4510 if emitting debug information and it is either a function
4511 or a namespace decl.
4513 2010-04-26 Ira Rosen <irar@il.ibm.com>
4515 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
4516 determine if the statement is vectorizable, and a macro to access it.
4517 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
4518 Skip statements that can't be vectorized. If the analysis fails,
4519 mark the statement as unvectorizable if vectorizing basic block.
4520 (vect_compute_data_refs_alignment): Likewise.
4521 (vect_verify_datarefs_alignment): Skip statements marked as
4522 unvectorizable. Add print.
4523 (vect_analyze_group_access): Skip statements that can't be
4524 vectorized. If the analysis fails, mark the statement as
4525 unvectorizable if vectorizing basic block.
4526 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
4527 * tree-vect-stmts.c (vectorizable_store): Fix the number of
4528 generated stmts for SLP.
4529 (new_stmt_vec_info): Initialize the new field.
4530 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
4531 statements marked as unvectorizable.
4533 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4535 * c-common.c (flag_isoc1x): New.
4536 (flag_isoc99): Update comment.
4537 * c-common.h (flag_isoc1x): New.
4538 (flag_isoc99): Update comment.
4539 * c-cppbuiltin.c (builtin_define_float_constants): Also define
4540 __<type>_DECIMAL_DIG__.
4541 * c-opts.c (set_std_c1x): New.
4542 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
4543 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
4544 * c.opt (-std=c1x, -std=gnu1x): New options.
4545 * doc/cpp.texi: Mention -std=c1x.
4546 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
4547 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
4548 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
4549 * doc/standards.texi: Mention C1X.
4550 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
4551 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
4552 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
4555 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
4557 * config/i386/gmon-sol2.c (_mcleanup): Change format string
4558 placeholder from 0x%x to %#x.
4559 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
4560 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
4561 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
4562 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
4563 * config/i386/i386.c (ix86_target_string): Ditto.
4564 (output_pic_addr_const): Ditto.
4565 (print_operand): Ditto.
4567 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
4569 * combine.c (find_split_point): Add third argument. Use it
4570 to find nested multiply-accumulate instructions. Adjust calls.
4571 (try_combine): Adjust call to find_split_point.
4573 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4575 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
4577 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
4579 PR tree-optimization/41442
4580 * fold-const.c (merge_truthop_with_opposite_arm): New function.
4581 (fold_binary_loc): Call it.
4583 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
4585 * toplev.c (general_init): Set default for fdiagnostics-show-option.
4586 * opts.c (common_handle_option): Allow disabling it.
4587 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
4589 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
4591 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
4592 between modes if both types are integral.
4594 2010-04-23 Richard Guenther <rguenther@suse.de>
4596 PR tree-optimization/43572
4597 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
4599 2010-04-23 Richard Guenther <rguenther@suse.de>
4602 * tree-inline.c (tree_can_inline_p): Also check compatibility
4605 2010-04-23 Martin Jambor <mjambor@suse.cz>
4607 PR tree-optimization/43846
4608 * tree-sra.c (struct access): New flag grp_assignment_read.
4609 (build_accesses_from_assign): Set grp_assignment_read.
4610 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
4611 (enum mark_read_status): New type.
4612 (analyze_access_subtree): Propagate grp_assignment_read, create
4613 accesses also if both direct_read and root->grp_assignment_read.
4615 2010-04-23 Martin Jambor <mjambor@suse.cz>
4618 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
4619 function does not have type attributes.
4621 2010-04-23 Richard Guenther <rguenther@suse.de>
4624 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
4627 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4629 * sese.h (create_if_region_on_edge): Remove.
4631 * sese.c (create_if_region_on_edge): Make static.
4633 * tree-inline.c: Do not include ggc.h.
4635 * expr.c: Do not include ggc.h.
4637 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
4640 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
4643 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4644 in the middle of insns for casesi_worker_2.
4646 2010-04-22 David Edelsohn <edelsohn@gnu.org>
4648 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
4650 2010-04-22 Ira Rosen <irar@il.ibm.com>
4652 PR tree-optimization/43842
4653 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
4654 loop unrolling in update of exit phis. Fix comment.
4655 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
4656 least two reduction statements in the loop before starting SLP
4659 2010-04-22 Nick Clifton <nickc@redhat.com>
4661 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
4663 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
4665 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
4668 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4670 * tree-parloops.c (loop_parallel_p): New argument
4671 parloop_obstack. Pass it down.
4672 (parallelize_loops): New variable parloop_obstack. Initialize it,
4673 pass it down, free it.
4675 * tree-loop-linear.c (linear_transform_loops): Pass down
4678 * tree-data-ref.h (lambda_compute_access_matrices): New argument
4679 of type struct obstack *.
4681 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
4682 scratch_obstack. Initialize it, pass down, free it.
4684 * lambda.h (lambda_loop_new): Remove.
4685 (lambda_matrix_new, lambda_matrix_inverse)
4686 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
4687 argument of type struct obstack *.
4689 * lambda-trans.c (lambda_trans_matrix_new): New argument
4690 lambda_obstack. Pass it down, use obstack allocation for ret.
4691 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
4694 * lambda-mat.c (lambda_matrix_get_column)
4695 (lambda_matrix_project_to_null): Remove.
4696 (lambda_matrix_new): New argument lambda_obstack. Use obstack
4698 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
4701 * lambda-code.c (lambda_loop_new): New function.
4702 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
4703 (lambda_compute_auxillary_space, lambda_compute_target_space)
4704 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
4705 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
4706 (build_access_matrix): New argument lambda_obstack. Use obstack
4708 (lambda_compute_step_signs, lambda_compute_access_matrices): New
4709 argument lambda_obstack. Pass it down.
4711 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
4713 * optabs.h (expand_widening_mult): Declare.
4715 2010-04-22 Richard Guenther <rguenther@suse.de>
4717 PR tree-optimization/43845
4718 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
4719 lookup the CALL_EXPR function and arguments.
4721 2010-04-22 Nick Clifton <nickc@redhat.com>
4723 * config/stormy16/stormy16.c
4724 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
4725 * config/stormy16/stormy16.h: Tidy up formatting.
4726 (DONT_USE_BUILTIN_SETJMP): Remove definition.
4727 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
4728 (ineqbranchsi): Delete pattern.
4729 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
4730 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
4731 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4732 stormy16-lib2-ucmpsi2.c.
4734 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
4736 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
4737 df_simulate_find_noclobber_defs as appropriate. Keep track of an
4738 extra set merge_set_noclobber, and use it to relax the final test
4740 * df.h (df_simulate_find_noclobber_defs): Declare.
4741 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
4743 (df_simulate_find_noclobber_defs): New function.
4745 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
4747 * config/i386/i386.md: Use {} around multi-line preparation statements.
4749 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4751 * c-tree.h (push_init_level, pop_init_level, set_init_index)
4752 (process_init_element): New argument of type struct obstack *.
4754 * c-typeck.c (push_init_level, pop_init_level, set_designator)
4755 (set_init_index, set_init_label, set_nonincremental_init)
4756 (set_nonincremental_init_from_string, find_init_member)
4757 (output_init_element, output_pending_init_elements)
4758 (process_init_element): New argument braced_init_obstack. Pass it
4760 (push_range_stack, add_pending_init): New argument
4761 braced_init_obstack. Use obstack allocation.
4763 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
4764 braced_init_obstack. Pass it down.
4765 (c_parser_braced_init): New variables ret, braced_init_obstack.
4766 Initialize obstack, pass it down and finally free it.
4768 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
4771 * tree-pass.h (pass_optimize_widening_mul): Declare.
4772 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
4773 gate_optimize_widening_mul): New static functions.
4774 (pass_optimize_widening_mul): New.
4775 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
4776 <case MULT_EXPR>: Remove support for widening multiplies.
4777 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
4778 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
4779 simplify_gen_unary rather than directly building extensions.
4780 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
4782 * expmed.c (expand_widening_mult): New function.
4783 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
4785 2010-04-21 Jan Hubicka <jh@suse.cz>
4787 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
4788 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
4789 * lto-wpa-fixup.c: Remove.
4790 * Makefile.in (lto-wpa-fixup.o): Remove.
4791 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
4792 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
4793 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
4795 2010-04-21 Jan Hubicka <jh@suse.cz>
4797 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
4798 add write_optimization_summary, read_optimization_summary.
4799 (ipa_write_summaries_of_cgraph_node_set): Remove.
4800 (ipa_write_optimization_summaries): Declare.
4801 (ipa_read_optimization_summaries): Declare.
4802 * ipa-cp.c (pass_ipa_cp): Update.
4803 * ipa-reference.c (pass_ipa_reference): Update.
4804 * ipa-pure-const.c (pass_ipa_pure_const): Update.
4805 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
4807 * ipa-inline.c (pass_ipa_inline): Update.
4808 * ipa.c (pass_ipa_whole_program): Update.
4809 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
4810 * passes.c (ipa_write_summaries_1): Do not test wpa.
4811 (ipa_write_optimization_summaries_1): New.
4812 (ipa_write_optimization_summaries): New.
4813 (ipa_read_summaries): Do not test ltrans.
4814 (ipa_read_optimization_summaries_1): New.
4815 (ipa_read_optimization_summaries): New.
4817 2010-04-21 Jan Hubicka <jh@suse.cz>
4819 * lto-cgraph.c (lto_output_node): Do not output comdat groups
4821 (output_cgraph): Do not arrange comdat groups for boundary nodes.
4823 2010-04-21 Jakub Jelinek <jakub@redhat.com>
4826 * dwarf2out.c (add_name_and_src_coords_attributes): Add
4827 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
4829 2010-04-21 Jan Hubicka <jh@suse.cz>
4831 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
4833 2010-04-21 Jan Hubicka <jh@suse.cz>
4835 * varpool.c (decide_is_variable_needed): Variable is always needed
4838 2010-04-21 Jan Hubicka <jh@suse.cz>
4840 * opts.c (decode_options): Enable pure-const pass for whopr.
4842 2010-04-21 Jan Hubicka <jh@suse.cz>
4844 * cgraph.c (dump_cgraph_node): Dump also assembler name.
4845 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
4847 (cgraph_decide_inlining): Do not expect callee to be removed in all
4850 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
4852 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
4854 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
4856 * config/i386/i386.md (x86_shrd): Add athlon_decode and
4857 amdfam10_decode attributes.
4859 2010-04-21 Jakub Jelinek <jakub@redhat.com>
4862 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
4863 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
4864 (lower_copyprivate_clauses): Use private var in outer
4865 context instead of original var. Make sure the types
4866 are correct for VLAs.
4868 2010-04-21 Richard Guenther <rguenther@suse.de>
4870 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
4871 to non-pointer objects.
4873 2010-04-21 Jakub Jelinek <jakub@redhat.com>
4875 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
4876 last chain entry if it starts with the still current label.
4877 (add_location_or_const_value_attribute): Check that
4878 loc_list->first->next is NULL instead of comparing ->first with ->last.
4879 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
4880 to add_var_loc_to_decl.
4882 * dwarf2out.c (output_call_frame_info): For dw_cie_version
4883 >= 4 add also address size and segment size fields into CIE header.
4885 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
4886 long as address size is the same as sizeof (void *) and
4888 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
4889 address size or segment size is unexpected, return DW_EH_PE_omit.
4890 (classify_object_over_fdes): If get_cie_encoding returned
4891 DW_EH_PE_omit, return -1.
4892 (init_object): If classify_object_over_fdes returned -1,
4893 pretend there were no FDEs at all.
4895 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
4897 * config/i386/i386.md (bswap<mode>2): Macroize expander from
4898 bswap{si,di}2 using SWI48 mode iterator.
4899 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
4900 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
4901 set modrm attribute of bswap insn to 0 and remove length attribute.
4902 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
4903 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
4904 set mode attribute to <MODE> and remove length attribute.
4906 2010-04-20 James E. Wilson <wilson@codesourcery.com>
4908 PR rtl-optimization/43520
4909 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
4910 zero available registers.
4912 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4914 * builtins.c (fold_builtin_cproj): Fold more cases.
4916 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4918 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
4919 (fold_builtin_1): Fold builtin cproj.
4920 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
4921 Use ATTR_CONST_NOTHROW_LIST.
4923 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
4925 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
4926 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
4927 ffsi2_no_cmove for !TARGET_CMOVE.
4928 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
4929 (ffssi2): Remove expander.
4930 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
4932 (ctz<mode>2): Ditto from ctz{si,di}2.
4933 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
4935 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
4938 2010-04-20 Jakub Jelinek <jakub@redhat.com>
4940 * dwarf2out.c (AT_linkage_name): Define.
4941 (clone_as_declaration): Handle DW_AT_linkage_name.
4942 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
4943 of DW_AT_MIPS_linkage_name.
4944 (move_linkage_attr): Likewise.
4945 (dwarf2out_finish): Likewise.
4947 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
4950 * fold-const.c (fold_comparison): New folding rule.
4952 2010-04-20 Anatoly Sokolov <aesok@post.ru>
4954 * double-int.h (double_int_setbit): Declare.
4955 * double-int.c (double_int_setbit): New function.
4956 * rtl.h (immed_double_int_const): Declare.
4957 * emit-rtl.c (immed_double_int_const): New function.
4958 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
4959 and immed_double_int_const functions.
4960 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
4961 expand_copysign_bit): (Ditto.).
4962 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
4963 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
4964 * dojump.c (prefer_and_bit_test): (Ditto.).
4965 * expr.c (convert_modes, reduce_to_bit_field_precision,
4966 const_vector_from_tree): (Ditto.).
4967 * expmed.c (mask_rtx, lshift_value): (Ditto.).
4969 2010-04-20 Jan Hubicka <jh@suse.cz>
4971 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
4972 (dump_cgraph_node): Dump new flags.
4973 * cgraph.h (struct cgraph_node): Add flags
4974 reachable_from_other_partition and in_other_partition.
4975 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
4976 other partition can not be removed.
4977 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
4978 the other partition must be output; silence sanity checking on
4979 leaking functions bodies from other paritition.
4980 * lto-cgraph.c (reachable_from_other_partition_p): New function.
4981 (lto_output_node): Output new flags; do not sanity check that inline
4982 clones are output; drop lto_forced_extern_inline_p code; do not mock
4983 visibility flags at partition boundaries.
4984 (add_node_to): New function.
4985 (output_cgraph): Use it to sort functions so masters appear before
4987 (input_overwrite_node): Input new flags.
4988 * passes.c (ipa_write_summaries): Do not call
4989 lto_new_extern_inline_states.
4990 * lto-section-out.c (forced_extern_inline,
4991 lto_new_extern_inline_states lto_delete_extern_inline_states,
4992 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
4993 * lto-streamer.h (lto_new_extern_inline_states,
4994 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
4995 lto_forced_extern_inline_p): Kill.
4997 2010-04-20 Richard Guenther <rguenther@suse.de>
4999 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
5000 from vars that can have pointers.
5001 (process_constraint): Dump useless constraints.
5003 2010-04-20 Richard Guenther <rguenther@suse.de>
5005 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
5006 (dump_sa_points_to_info): Remove asserts.
5007 (init_base_vars): nothing_id isn't an escape point nor does it
5010 2010-04-20 Jakub Jelinek <jakub@redhat.com>
5012 * tree.h (TYPE_REF_IS_RVALUE): Define.
5013 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
5014 should_move_die_to_comdat, prune_unused_types_walk): Handle
5015 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
5016 (modified_type_die, gen_reference_type_die): Emit
5017 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
5018 if TYPE_REF_IS_RVALUE and -gdwarf-4.
5020 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5023 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
5024 calls for -fpic -m31 if they have been sibcall optimized.
5026 2010-04-19 James E. Wilson <wilson@codesourcery.com>
5028 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
5029 ar.lc fixed and call-used.
5031 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
5033 2010-04-19 Jan Hubicka <jh@suse.cz>
5035 * opts.c (decode_options): Disable whpr incompatible passes.
5036 * lto/lto.c (lto_1_to_1_map): Skip clones.
5037 (read_cgraph_and_symbols): Do not mark everything as needed.
5038 (do_whole_program_analysis): Do map only after optimizing;
5039 set proper cgraph_state; use passmanager.
5041 2010-04-19 DJ Delorie <dj@redhat.com>
5043 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
5044 POINTER_PLUS_EXPR and fix them.
5046 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
5048 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
5049 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
5050 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
5051 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
5052 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
5053 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
5054 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
5055 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
5056 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
5057 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
5058 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
5060 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
5062 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
5063 (check_cond_move_block): Likewise.
5064 (cond_move_process_if_block): Likewise.
5065 (noce_find_if_block): Improve formatting.
5066 (find_if_header): Pass 0 to memset and tweak conditions.
5067 (cond_exec_find_if_block): Fix long lines and tweak conditions.
5069 2010-04-19 Jakub Jelinek <jakub@redhat.com>
5071 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
5075 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
5076 with non-local decl doesn't need chain.
5078 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
5080 * ira-color.c (allocno_reload_assign): Avoid accumulating
5081 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
5083 2010-04-19 Martin Jambor <mjambor@suse.cz>
5085 * gimple.h (create_tmp_reg): Declare.
5086 * gimplify.c (create_tmp_reg): New function.
5087 (gimplify_return_expr): Use create_tmp_reg.
5088 (gimplify_omp_atomic): Likewise.
5089 (gimple_regimplify_operands): Likewise.
5090 * tree-dfa.c (make_rename_temp): Likewise.
5091 * tree-predcom.c (predcom_tmp_var): Likewise.
5092 (reassociate_to_the_same_stmt): Likewise.
5093 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
5094 (get_replaced_param_substitute): Likewise.
5095 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5096 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
5097 * tree-ssa-pre.c (get_representative_for): Likewise.
5098 (create_expression_by_pieces): Likewise.
5099 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5100 (create_tailcall_accumulator): Likewise.
5102 2010-04-19 Martin Jambor <mjambor@suse.cz>
5104 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
5106 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
5108 2010-04-19 Richard Guenther <rguenther@suse.de>
5110 PR tree-optimization/43796
5111 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
5112 from SCEV in the lattice.
5113 (vrp_visit_phi_node): Dump change.
5115 2010-04-19 Richard Guenther <rguenther@suse.de>
5117 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
5118 * configure: Re-generated.
5120 2010-04-19 Richard Guenther <rguenther@suse.de>
5122 PR tree-optimization/43783
5123 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
5124 constant ARRAY_REF operands two and three if possible.
5126 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
5129 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
5131 2010-04-19 Jie Zhang <jie@codesourcery.com>
5134 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
5136 2010-04-19 Ira Rosen <irar@il.ibm.com>
5138 PR tree-optimization/37027
5139 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
5140 and macro to access it.
5141 (vectorizable_reduction): Add argument.
5142 (vect_get_slp_defs): Likewise.
5143 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
5144 statements for possible use in SLP.
5145 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
5146 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
5147 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
5149 (vectorizable_reduction): Likewise.
5150 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
5152 (vectorizable_type_demotion, vectorizable_type_promotion,
5153 vectorizable_store): Likewise.
5154 (vect_analyze_stmt): Update call to vectorizable_reduction.
5155 (vect_transform_stmt): Likewise.
5156 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
5157 (vect_build_slp_tree): Fix indentation. Check that there are no loads
5158 from different interleaving chains in same node.
5159 (vect_slp_rearrange_stmts): New function.
5160 (vect_supported_load_permutation_p): Allow load permutations for
5161 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
5162 inside SLP nodes if necessary.
5163 (vect_analyze_slp_instance): Handle reductions.
5164 (vect_analyze_slp): Try to build SLP instances originating from groups
5166 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
5167 (vect_get_constant_vectors): Create initial vectors for reductions
5168 according to reduction code. Add new argument.
5169 (vect_get_slp_defs): Add new argument, pass it to
5170 vect_get_constant_vectors.
5171 (vect_schedule_slp_instance): Remove SLP tree root statements.
5173 2010-04-19 Jakub Jelinek <jakub@redhat.com>
5175 * tree.h (ENUM_IS_SCOPED): Define.
5176 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
5177 for ENUM_IS_SCOPED enums.
5179 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
5181 * fold-const.c (fold_comparison): Use ssizetype.
5182 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
5183 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
5184 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
5185 * tree-object-size.c (compute_object_sizes): Use size_type_node.
5187 * tree.h (initialize_sizetypes): Remove parameter.
5188 (build_common_tree_nodes): Remove second parameter.
5189 * stor-layout.c (initialize_sizetypes): Remove parameter.
5190 Always create an unsigned type.
5191 (set_sizetype): Assert that the passed type is unsigned and simplify.
5192 * tree.c (build_common_tree_nodes): Remove second parameter.
5193 Adjust call to initialize_sizetypes.
5194 * c-decl.c (c_init_decl_processing): Remove second argument in call to
5195 build_common_tree_nodes.
5197 2010-04-18 Matthias Klose <doko@ubuntu.com>
5199 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
5201 2010-04-18 Ira Rosen <irar@il.ibm.com>
5203 PR tree-optimization/43771
5204 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
5205 load permutation doesn't have gaps.
5207 2010-04-18 Jan Hubicka <jh@suse.cz>
5209 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
5210 (sse_prologue_save_insn expander): Use new pattern.
5211 (sse_prologue_save_insn1): New pattern and splitter.
5212 (sse_prologue_save_insn): Update to deal also with 64bit aligned
5214 * i386.c (setup_incoming_varargs_64): Do not compute jump
5216 (ix86_gimplify_va_arg): Update alignment needed.
5217 (ix86_local_alignment): Do not align all local arrays to 128bit.
5219 2010-04-17 Jan Hubicka <jh@suse.cz>
5221 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
5223 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
5225 * arm.md (negdi2): Remove redundant code to force values into a
5228 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
5230 * arm/bpabi.S: Add EABI alignment attributes to objects.
5231 * arm/bpabi-v6m.S: Likewise.
5232 * arm/crti.asm: Likewise.
5233 * arm/crtn.asm: Likewise.
5234 * arm/lib1funcs.asm: Likewise.
5235 * arm/libunwind.S: Likewise.
5237 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
5239 * arm-protos.h (tune_params): New structure.
5240 * arm.c (current_tune): New variable.
5241 (arm_constant_limit): Delete.
5242 (struct processors): Add pointer to the tune parameters.
5243 (arm_slowmul_tune): New tuning option.
5244 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
5245 (all_cores): Adjust to pick up the tuning model.
5246 (arm_constant_limit): New function.
5247 (arm_override_options): Select the appropriate tuning model. Delete
5248 initialization of arm_const_limit.
5249 (arm_split_constant): Use the new constant-limit model.
5250 (arm_rtx_costs): Pick up the current tuning model.
5251 * arm.md (is_strongarm, is_xscale): Delete.
5252 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
5253 for Xscale variant architectures.
5254 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
5256 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5258 * config/arm/arm.c (arm_gen_constant): Remove unused variable
5260 (arm_rtx_costs_1): Remove unused variable extra_cost.
5261 (arm_unwind_emit_set): Use variable offset.
5262 (thumb1_output_casesi): Remove unused variable flags.
5264 2010-04-16 Jeff Law <law@redhat.com>
5266 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
5267 needing assignment rather than doing a two-phase assignment. Remove
5268 unused variable 'm'.
5270 2010-04-16 Jakub Jelinek <jakub@redhat.com>
5273 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
5275 2010-04-16 Doug Kwan <dougkwan@google.com>
5277 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
5278 (next_operand_entry_id): New static variable.
5279 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
5280 (add_to_ops_vec): Assigned unique ID to operand entry.
5281 (struct oecount_s): New field ID.
5282 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
5283 (undistribute_ops_list): Assign unique IDs to oecounts.
5284 (init_reassoc): reset next_operand_entry_id.
5286 2010-04-16 Doug Kwan <dougkwan@google.com>
5288 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
5289 missing left parenthesis.
5291 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
5293 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
5294 *btdi_rex64 using SWI48 mode iterator.
5295 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
5296 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
5297 *jcc_btdi_mask_rex64.
5299 2010-04-16 Anatoly Sokolov <aesok@post.ru>
5301 * double-int.h (tree_to_double_int): Convert to macro.
5302 * double-int.c (tree_to_double_int): Remove.
5304 2010-04-16 Jakub Jelinek <jakub@redhat.com>
5307 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
5308 with want_address 2 and in case a single element list might be
5309 possible, call it again with want_address 0.
5311 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5313 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
5314 case 'W' print operands for HI mode.
5315 * config/h8300/h8300.h (Y0, Y2) : New constraints.
5316 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
5317 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
5318 * config/h8300/predicate.md (bit_register_indirect_operand): New.
5320 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
5322 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
5323 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
5324 #xx:3 and #xx:4 mode.
5326 * config/h8300/h8300.md (inverted load with HImode dest): Add
5327 support for H8300SX.
5329 * config/h8300/predicate.md (bit_operand): Allow immediate values that
5330 satisfy 'U' constraint.
5332 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5334 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
5335 * configure: Regenerate.
5336 * config.in: Regenerate.
5337 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
5340 2010-04-16 Richard Guenther <rguenther@suse.de>
5342 * tree.h (struct tree_decl_minimal): Move pt_uid ...
5343 (struct tree_decl_common): ... here.
5344 (DECL_PT_UID): Adjust.
5345 (SET_DECL_PT_UID): Likewise.
5346 (DECL_PT_UID_SET_P): Likewise.
5348 2010-04-16 Richard Guenther <rguenther@suse.de>
5350 PR tree-optimization/43572
5351 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
5352 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
5353 * tree-flow.h (is_call_clobbered): Remove.
5354 * tree-flow-inline.h (is_call_clobbered): Likewise.
5355 * tree-dfa.c (dump_variable): Do not dump call clobber state.
5356 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
5357 (execute_return_slot_opt): Adjust.
5358 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
5359 check for call clobbered vars here.
5360 (find_tail_calls): Move tailcall verification to the
5363 2010-04-16 Diego Novillo <dnovillo@google.com>
5365 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
5367 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
5370 * config/arm/arm.md (cbranchqi4): New pattern.
5371 * config/arm/predicates.md (const0_operand,
5372 cbranchqi4_comparison_operator): New predicates.
5374 2010-04-16 Richard Guenther <rguenther@suse.de>
5376 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
5377 (dump_gimple_stmt): Likewise.
5379 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
5381 * recog.h (struct recog_data): New field is_operator.
5382 (struct insn_operand_data): New field is_operator.
5383 * recog.c (extract_insn): Set recog_data.is_operator.
5384 * genoutput.c (output_operand_data): Emit code to set the
5386 * reload.c (find_reloads): Use it rather than testing for an
5387 empty constraint string.
5390 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
5391 If the previous insn is a cbranchsi4_insn with the same arguments,
5392 omit the compare instruction.
5394 * config/arm/arm.md (addsi3_cbranch): If destination is a high
5395 register, inputs must be low registers and we need a low register
5396 scratch. Handle alternative 2 like alternative 3.
5398 2010-04-16 Jakub Jelinek <jakub@redhat.com>
5400 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
5401 don't call get_addr on both. If one expression is a VALUE and
5402 the other a REG, check VALUE's locs if the REG isn't among them.
5404 2010-04-16 Christian Bruel <christian.bruel@st.com>
5406 * config/sh/sh.h (sh_frame_pointer_required): New function.
5407 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
5408 (flag_omit_frame_pointer) Set.
5409 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
5410 (rounded_frame_size): Adjust size with outgoing_args_size.
5411 (sh_set_return_address): Must return from stack pointer.
5412 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
5413 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
5414 (ACCUMULATE_OUTGOING_ARGS): Define.
5415 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
5416 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
5418 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
5421 * config/sh/sh.c (sh_legitimize_reload_address): Use
5422 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
5423 Remove a unneeded check for offset_base.
5425 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
5427 * configure: Regenerated.
5429 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5431 * config/s390/s390.c (s390_call_save_register_used): Switch back
5432 to HARD_REGNO_NREGS.
5434 2010-04-15 Richard Guenther <rguenther@suse.de>
5436 * alias.c (alias_set_subset_of): Handle alias-set zero
5439 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
5440 Julian Brown <julian@codesourcery.com>
5442 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
5443 alternatives according to use of high and low regs.
5444 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
5445 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
5446 optimizing for size on Thumb-2.
5448 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
5450 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
5452 2010-04-15 Richard Guenther <rguenther@suse.de>
5454 * tree-ssa-structalias.c (struct variable_info): Add
5456 (new_var_info): Initialize it.
5457 (dump_constraints): Support printing last added constraints.
5458 (debug_constraints): Adjust.
5459 (dump_constraint_graph): Likewise.
5460 (make_heapvar_for): Check for NULL cfun.
5461 (get_function_part_constraint): New function.
5462 (get_fi_for_callee): Likewise.
5463 (find_func_aliases): Properly implement IPA PTA constraints.
5464 (process_ipa_clobber): New function.
5465 (find_func_clobbers): Likewise.
5466 (insert_into_field_list_sorted): Remove.
5467 (create_function_info_for): Properly allocate vars for IPA mode.
5468 Do not use insert_into_field_list_sorted.
5469 (create_variable_info_for): Properly generate constraints for
5470 global vars in IPA mode.
5471 (dump_solution_for_var): Always dump the solution.
5472 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
5473 (find_what_var_points_to): Adjust.
5474 (pt_solution_set): Change.
5475 (pt_solution_ior_into): New function.
5476 (pt_solution_empty_p): Export.
5477 (pt_solution_includes_global): Adjust.
5478 (pt_solution_includes_1): Likewise.
5479 (pt_solutions_intersect_1): Likewise.
5480 (dump_sa_points_to_info): Check some invariants.
5481 (solve_constraints): Move constraint dumping ...
5482 (compute_points_to_sets): ... here.
5483 (ipa_pta_execute): ... and here.
5484 (compute_may_aliases): Do not re-compute points-to info
5485 locally if IPA info is available.
5486 (ipa_escaped_pt): New global var.
5487 (ipa_pta_execute): Properly implement IPA PTA.
5488 * tree-into-ssa.c (dump_decl_set): Support dumping
5489 decls not in referenced-vars.
5490 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
5491 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
5492 (dump_points_to_solution): Likewise.
5493 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
5494 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
5495 (remap_gimple_stmt): Reset call clobber/use information if necessary.
5496 (copy_decl_to_var): Copy DECL_PT_UID.
5497 (copy_result_decl_to_var): Likewise.
5498 * tree.c (make_node_stat): Initialize DECL_PT_UID.
5499 (copy_node_stat): Copy it.
5500 * tree.h (DECL_PT_UID): New macro.
5501 (SET_DECL_PT_UID): Likewise.
5502 (DECL_PT_UID_SET_P): Likewise.
5503 (struct tree_decl_minimal): Add pt_uid member.
5504 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
5505 (pt_solution_empty_p): Declare.
5506 (pt_solution_set): Adjust.
5507 (ipa_escaped_pt): Declare.
5508 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
5509 * gimple-pretty-print.c (pp_points_to_solution): New function.
5510 (dump_gimple_call): Dump call clobber/use information.
5511 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
5512 * tree-pass.h (TDF_ALIAS): New dump option.
5513 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
5514 * doc/invoke.texi (-fipa-pta): Update documentation.
5516 2010-04-15 Richard Guenther <rguenther@suse.de>
5518 * Makefile.in (OBJS-common): Add gimple-fold.o.
5519 (gimple-fold.o): New rule.
5520 * tree.h (maybe_fold_offset_to_reference,
5521 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
5523 * gimple.h: ... here.
5524 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
5525 may_propagate_address_into_dereference): Move prototypes ...
5526 * gimple.h: ... here.
5527 * tree-ssa-ccp.c (get_symbol_constant_value,
5528 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
5529 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
5530 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
5531 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
5532 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
5533 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
5534 gimplify_and_update_call_from_tree): Move ...
5535 * gimple-fold.c: ... here. New file.
5536 (ccp_fold_builtin): Rename to ...
5537 (gimple_fold_builtin): ... this.
5538 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
5540 2010-04-15 Richard Guenther <rguenther@suse.de>
5542 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
5543 fit_double_type, force_fit_type_double, add_double_with_sign,
5544 neg_double, mul_double_with_sign, lshift_double, rshift_double,
5545 lrotate_double, rrotate_double, div_and_round_double): Move ...
5546 * double-int.c: ... here.
5547 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
5548 add_double, neg_double, mul_double_with_sign, mul_double,
5549 lshift_double, rshift_double, lrotate_double, rrotate_double,
5550 div_and_round_double): Move prototypes ...
5551 * double-int.h: ... here.
5553 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
5556 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
5557 matching constraints to ensure inputs match the output.
5559 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
5562 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
5563 in an input-only operand.
5565 2010-04-15 Anatoly Sokolov <aesok@post.ru>
5567 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
5568 (double_int_not, double_int_lshift, double_int_rshift): Declare.
5569 (double_int_negative_p): Convert to static inline function.
5570 * double-int.c (double_int_lshift, double_int_lshift): New functions.
5571 (double_int_negative_p): Remove.
5572 * tree.h (lshift_double, rshift_double):
5573 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
5574 * fold-const.c (fold_convert_const_int_from_real,
5575 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
5576 (lshift_double): Change type of arith argument to bool.
5577 (rshift_double): Change type of arith argument to bool. Correct
5579 * expmed.c (mask_rtx, lshift_value): (Ditto.).
5581 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
5584 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
5585 at the start and end of the then/else blocks, and omit them from the
5587 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
5588 argument; all callers changed. Pass zero to old_insns_match_p instead.
5589 (flow_find_head_matching_sequence): New function.
5590 (old_insns_match_p): Check REG_EH_REGION notes for calls.
5591 * basic-block.h (flow_find_cross_jump,
5592 flow_find_head_matching_sequence): Declare functions.
5594 2010-04-14 Jason Merrill <jason@redhat.com>
5597 * c-common.c (attribute_takes_identifier_p): New fn.
5598 * c-common.h: Declare it.
5600 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5602 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
5604 (*udivmod<mode>4): Ditto.
5606 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5608 * config/i386/i386.md (maxmin_int): Rename code attribute from
5609 maxminiprefix and update all users.
5610 (maxmin_float): Ditto from maxminfprefix.
5611 (logic): Ditto from logicprefix.
5612 (absneg_mnemonic): Ditto from absnegprefix.
5613 * config/i386/mmx.md: Update all users of maxminiprefix,
5614 maxminfprefix and logicprefix for rename.
5615 * config/i386/sse.md: Ditto.
5616 * config/i386/sync.md (sync_<code><mode>): Update for
5619 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
5622 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
5623 warnings converted to errors.
5625 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5627 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
5628 used insn_type variable.
5629 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
5630 to avoid set-but-not-used warning.
5632 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5634 * df-core.c (df_ref_debug): Change format string placeholder
5636 * dwarf2asm.c (dw2_asm_output_data_raw,
5637 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
5638 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
5639 * dwarf2out.c (output_cfi, output_cfi_directive,
5640 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
5641 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
5643 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
5644 * print-rtl.c (print_rtx): Ditto.
5646 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5649 * builtins.c (expand_builtin_pow_root): New function to expand pow
5650 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
5651 series of sqrt and cbrt calls under -ffast-math.
5652 (expand_builtin_pow): Call it.
5654 2010-04-14 Michael Matz <matz@suse.de>
5656 PR tree-optimization/42963
5657 * tree-cfg.c (touched_switch_bbs): New static variable.
5658 (group_case_labels_stmt): New function broken out from ...
5659 (group_case_labels): ... here, use the above.
5660 (start_recording_case_labels): Allocate touched_switch_bbs.
5661 (end_recording_case_labels): Deallocate it, call
5662 group_case_labels_stmt.
5663 (gimple_redirect_edge_and_branch): Remember index of affected BB.
5665 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5667 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
5670 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5672 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
5674 2010-04-13 Jan Hubicka <jh@suse.cz>
5676 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
5677 of optimized out static functions.
5678 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
5679 cost computation. Also sanity check for overflows.
5680 (update_caller_keys): Update cgraph_edge_badness call; properly
5681 update fibheap and sanity check that it is up to date.
5682 (add_new_edges_to_heap): Update cgraph_edge_badness.
5683 (cgraph_decide_inlining_of_small_function): Likewise;
5684 add sanity checking that badness in heap is up to date;
5685 improve dumping of reason; Update badness of calls to the
5686 offline copy of function currently inlined; dump badness
5687 of functions not inlined because of unit growth limits.
5689 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
5692 * c-common.c (pointer_int_sum): Disregard overflow that occured only
5693 because of sign-extension change when converting to sizetype here...
5694 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
5696 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
5697 the folding to constants. Remove redundant final conversion.
5698 (fold_binary) <associate>: Do not associate if the re-association of
5699 constants alone overflows.
5700 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
5701 to the end of the list.
5702 (multiple_of_p) <COND_EXPR>: New case.
5704 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5706 * opt-functions.awk (opt_sanitized_name): New.
5708 * optc-gen.awk: Use it
5709 * opth-gen.awk: Use it.
5711 2010-04-13 Martin Jambor <mjambor@suse.cz>
5713 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
5714 (sra_modify_assign): Delete stmts loading dead data even if racc has no
5715 children. Call replace_uses_with_default_def_ssa_name to handle
5718 2010-04-13 Michael Matz <matz@suse.de>
5721 * builtins.c (expand_builtin_interclass_mathfn): Also create
5722 a register if the predicate doesn't match.
5724 2010-04-13 Diego Novillo <dnovillo@google.com>
5726 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
5727 * c-pch.c: Include timevar.h.
5728 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
5729 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
5730 * ggc-common.c: Include timevar.h.
5731 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
5732 * timevar.def (TV_PCH_SAVE): Define.
5733 (TV_PCH_CPP_SAVE): Define.
5734 (TV_PCH_PTR_REALLOC): Define.
5735 (TV_PCH_PTR_SORT): Define.
5736 (TV_PCH_RESTORE): Define.
5737 (TV_PCH_CPP_RESTORE): Define.
5739 2010-04-13 Michael Matz <matz@suse.de>
5741 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
5743 (can_reassociate_p): New function.
5744 (break_up_subtract_bb, reassociate_bb): Use it.
5746 2010-04-13 Richard Guenther <rguenther@suse.de>
5749 * builtins.c (c_readstr): Fix assert.
5751 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
5753 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
5754 when generating cltd insn.
5756 (*ashl<mode>3_1): Remove special handling for register operand 2.
5757 (*ashlsi3_1_zext): Ditto.
5758 (*ashlhi3_1): Ditto.
5759 (*ashlhi3_1_lea): Ditto.
5760 (*ashlqi3_1): Ditto.
5761 (*ashlqi3_1_lea): Ditto.
5762 (*<shiftrt_insn><mode>3_1): Ditto.
5763 (*<shiftrt_insn>si3_1_zext): Ditto.
5764 (*<shiftrt_insn>qi3_1_slp): Ditto.
5765 (*<rotate_insn><mode>3_1): Ditto.
5766 (*<rotate_insn>si3_1_zext): Ditto.
5767 (*<rotate_insn>qi3_1_slp): Ditto.
5769 2010-04-13 Richard Guenther <rguenther@suse.de>
5771 * tree-ssa-structalias.c (callused_id): Remove.
5772 (call_stmt_vars): New.
5773 (get_call_vi): Likewise.
5774 (lookup_call_use_vi): Likewise.
5775 (lookup_call_clobber_vi): Likewise.
5776 (get_call_use_vi): Likewise.
5777 (get_call_clobber_vi): Likewise.
5778 (make_transitive_closure_constraints): Likewise.
5779 (handle_const_call): Adjust to do per-call call-used handling.
5780 (handle_pure_call): Likewise.
5781 (find_what_var_points_to): Remove general callused handling.
5782 (init_base_vars): Likewise.
5783 (init_alias_vars): Initialize call_stmt_vars.
5784 (compute_points_to_sets): Process call-used and call-clobbered
5785 vars for call statements.
5786 (delete_points_to_sets): Free call_stmt_vars.
5788 2010-04-13 Richard Guenther <rguenther@suse.de>
5790 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
5791 Only add RW dependence for dependence distance zero.
5792 Adjust maximal vectorization factor according to dependences.
5793 Move alignment handling ...
5794 (vect_find_same_alignment_drs): ... here. New function.
5795 (vect_analyze_data_ref_dependences): Adjust.
5796 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
5797 (vect_analyze_data_refs): Adjust minimal vectorization factor
5798 according to data references.
5799 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
5800 dependences before determining the vectorization factor.
5801 Analyze alignment after determining the vectorization factor.
5802 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
5803 dependences before alignment.
5804 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
5806 (vect_analyze_data_refs): Likewise.
5807 (MAX_VECTORIZATION_FACTOR): New define.
5809 2010-04-13 Duncan Sands <baldrick@free.fr>
5811 * except.h (lang_eh_type_covers): Remove.
5812 * except.c (lang_eh_type_covers): Likewise.
5814 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5815 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5817 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
5818 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
5819 UNITS_PER_LONG where it is ABI relevant.
5820 (s390_return_addr_rtx): Likewise.
5821 (s390_back_chain_rtx): Likewise.
5822 (s390_frame_area): Likewise.
5823 (s390_frame_info): Likewise.
5824 (s390_initial_elimination_offset): Likewise.
5825 (save_gprs): Likewise.
5826 (s390_emit_prologue): Likewise.
5827 (s390_emit_epilogue): Likewise.
5828 (s390_function_arg_advance): Likewise.
5829 (s390_function_arg): Likewise.
5830 (s390_va_start): Likewise.
5831 (s390_gimplify_va_arg): Likewise.
5832 (s390_function_profiler): Likewise.
5833 (s390_optimize_prologue): Likewise.
5834 (s390_rtx_costs): Likewise.
5835 (s390_secondary_reload): Likewise.
5836 (s390_promote_function_mode): Likewise.
5837 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
5838 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
5839 registers available.
5840 (s390_unwind_word_mode): New function.
5841 (s390_function_value): Split 64 bit values into register pair if
5842 used as return value.
5843 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
5844 function call parameters. Handle parallels.
5845 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
5846 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
5847 (DWARF_CIE_DATA_ALIGNMENT): New macro.
5848 (s390_expand_setmem): Remove unused variable src_addr.
5849 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
5850 deal with 64 bit registers.
5851 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
5852 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
5853 (UNITS_PER_LONG): New macro.
5854 * libjava/include/s390-signal.h: Define extended ucontext
5855 structure containing the upper halfs of the 64 bit registers.
5857 2010-04-13 Simon Baldwin <simonb@google.com>
5859 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
5861 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
5863 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
5864 rvalue on the RHS if the LHS is of a non-renamable type.
5865 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
5867 2010-04-13 Matthias Klose <doko@ubuntu.com>
5869 * gcc.c (cc1_options): Handle -iplugindir before processing
5870 the cc1 spec. Only add -iplugindir once.
5871 (cpp_unique_options): Add -iplugindir option if -fplugin* options
5873 * common.opt (iplugindir): Remove `Separate' property, initialize.
5874 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
5876 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
5877 (distclean): Remove plugin dir.
5878 * doc/invoke.texi: Document -iplugindir.
5880 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
5882 * doc/plugins.texi (Loading Plugins): Document short
5883 -fplugin=foo option.
5884 (Plugin API): Mention default_plugin_dir_name function.
5886 * gcc.c (find_file_spec_function): Add new declaration.
5887 (static_spec_func): Use it for "find-file".
5888 (find_file_spec_function): Add new function.
5889 (cc1_options): Add -iplugindir option if -fplugin* options found.
5891 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
5893 * plugin.c (add_new_plugin): Updated comment, and handle short
5895 (default_plugin_dir_name): Added new function.
5897 * common.opt (iplugindir): New option to set the plugin directory.
5899 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
5901 * config/i386/i386.md (any_rotate): New code iterator.
5902 (rotate_insn): New code attribute.
5904 (SWIM124): New mode iterator.
5905 (<rotate_insn>ti3): New expander.
5906 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
5907 any_rotate code iterator.
5908 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
5909 using any_rotate code iterator and SWIM124 mode iterator.
5910 (ix86_rotlti3): New insn_and_split pattern.
5911 (ix86_rotrti3): Ditto.
5912 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
5913 ix86_rotl{di,ti}3 patterns.
5914 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
5915 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
5916 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
5917 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
5918 code iterator and SWI mode iterator.
5919 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
5920 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
5922 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
5923 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
5924 (bswap rotatert splitter): Add splitter.
5925 (bswap splitter): Macroize splitter using any_rotate code iterator.
5926 Add insn predicate to split only for TARGET_USE_XCHGB or when
5927 optimizing function for size.
5929 2010-04-12 Steve Ellcey <sje@cup.hp.com>
5931 * config/pa/pa.c (emit_move_sequence): Remove use of
5932 deleted variable flag_argument_noalias.
5934 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5936 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
5938 Add to unsupported targets list.
5939 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
5940 sparc*-sun-solaris2.[567]* from target lists.
5941 * configure: Regenerate.
5942 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
5944 Remove Solaris 7 patch references.
5945 (Specific, sparc-sun-solaris2.7): Removed.
5946 (sparc-sun-solaris2*): Update Solaris 7 example.
5947 (sparc64-*-solaris2*): Likewise.
5949 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5951 * config.build (alpha*-dec-osf4*): Remove.
5952 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
5953 of obsolete configurations.
5954 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
5956 * config/alpha/t-osf4: Renamed to ...
5957 * config/alpha/t-osf5: ... this.
5958 * config/alpha/osf.h: Renamed to ...
5959 * config/alpha/osf5.h: ... this.
5960 Merged old osf5.h contents.
5962 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
5963 (EXTRA_SPECS): Removed.
5964 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
5965 reflect removal of Tru64 UNIX V4.0/V5.0 support.
5968 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5970 * doc/contrib.texi (Contributors, Rainer Orth): Update.
5972 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
5975 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
5976 __thiscall convention.
5978 2010-04-12 Steve Ellcey <sje@cup.hp.com>
5980 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
5982 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
5984 2010-04-12 Steve Ellcey <sje@cup.hp.com>
5986 * function.c (assign_parms_initialize_all): Add unused attribute
5989 2010-04-12 Richard Guenther <rguenther@suse.de>
5991 * gsstruct.def (GSS_CALL): New.
5992 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
5993 * gimple.h: Include tree-ssa-alias.h.
5994 (struct gimple_statement_call): New.
5995 (union gimple_statement_struct_d): Add gimple_call member.
5996 (gimple_call_reset_alias_info): Declare.
5997 (gimple_call_use_set): New function.
5998 (gimple_call_clobber_set): Likewise.
5999 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
6000 * gimple.c (gimple_call_reset_alias_info): New function.
6001 (gimple_build_call_1): Call it.
6002 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6003 * tree-inline.c (remap_gimple_stmt): Likewise.
6004 (expand_call_inline): Remove callused handling.
6005 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
6006 * tree-dfa.c (dump_variable): Likewise.
6007 * tree-parloops.c (parallelize_loops): Likewise.
6008 * tree-ssa.c (init_tree_ssa): Likewise.
6009 (delete_tree_ssa): Likewise.
6010 * tree-flow-inline.h (is_call_used): Remove.
6011 * tree-flow.h (struct gimple_df): Remove callused member.
6012 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
6013 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
6014 (ref_maybe_used_by_call_p_1): Simplify.
6015 (call_may_clobber_ref_p_1): Likewise.
6016 * tree-ssa-structalias.c (compute_points_to_sets): Set
6017 the call stmt used and clobbered sets.
6018 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
6019 (find_tail_calls): Verify the tail call.
6021 2010-04-12 Richard Guenther <rguenther@suse.de>
6023 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
6024 single-iteration always-inline inlining.
6025 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
6026 (cgraph_decide_inlining): Do not handle always-inline specially.
6027 (try_inline): Remove always-inline cycle detection special case.
6028 Do not recurse on always-inlines.
6029 (cgraph_early_inlining): Do not iterate if not optimizing.
6030 (cgraph_gate_early_inlining): remove.
6031 (pass_early_inline): Run unconditionally.
6032 (gate_cgraph_decide_inlining): New function.
6033 (pass_ipa_inline): Use it. Do not run the IPA inliner if
6034 not inlining or optimizing.
6035 (cgraph_decide_inlining_of_small_functions): Also consider
6036 always-inline functions.
6037 (cgraph_default_inline_p): Return true for nodes which should
6038 disregard inline limits.
6039 (estimate_function_body_sizes): Assume zero size and time for
6040 nodes which are marked as disregarding inline limits.
6041 (cgraph_decide_recursive_inlining): Do not perform recursive
6042 inlining on always-inline nodes.
6044 2010-04-12 Jakub Jelinek <jakub@redhat.com>
6047 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
6048 for exprs satisfying handled_component_p.
6050 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
6052 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
6053 non-constant aggregate elements.
6055 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
6056 is a real initialization.
6058 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
6061 * c-decl.c (start_function): Move forward check for nested function.
6063 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6065 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
6066 * config/sh/sh.c: Include reload.h.
6067 (sh_legitimize_reload_address): New.
6068 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
6069 sh_legitimize_reload_address.
6071 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6073 * config/sh/sh.md (*movqi_pop): New insn pattern.
6074 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
6076 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
6078 * config/i386/i386.md (any_shiftrt): New code iterator.
6079 (shiftrt_insn): New code attribute.
6081 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
6082 using any_shiftrt code iterator.
6083 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
6084 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
6085 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
6086 pattern from corresponding peephole2 patterns.
6087 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
6088 using any_shiftrt code iterator.
6089 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
6090 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
6091 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
6092 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
6093 *{ashr,lshr}<mode>3_cmp_zext.
6094 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
6096 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
6098 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
6100 (*lshr<mode>3_cconly): Ditto.
6102 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
6104 * config/i386/i386.md (lshr<mode>3): Macroize expander from
6105 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
6106 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
6107 pattern from *lshr{di,ti}3_1 and corresponding splitters using
6109 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
6110 from corresponding peephole2 patterns.
6111 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
6112 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
6113 and *lshrdi3_1_rex64 using SWI mode iterator.
6114 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
6115 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
6116 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
6117 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
6118 and *lshrdi3_cmp_rex64 using SWI mode iterator.
6119 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
6120 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
6121 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
6122 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
6125 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
6127 * config/i386/i386.md (ashr<mode>3): Macroize expander from
6128 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
6129 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
6130 pattern from *ashr{di,ti}3_1 and corresponding splitters using
6132 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
6133 from corresponding peephole2 patterns.
6134 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
6135 (ashrsi3_cvt): Rename from ashrsi3_31.
6136 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
6137 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
6138 and x86_64_shift_adj_3 using SWI48 mode iterator.
6139 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
6140 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
6141 and *ashrdi3_1_rex64 using SWI mode iterator.
6142 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
6143 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
6144 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
6145 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
6146 and *ashrdi3_cmp_rex64 using SWI mode iterator.
6147 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
6148 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
6149 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
6150 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
6152 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
6153 * config/i386/i386.c (ix86_split_ashr): Update for renamed
6154 x86_shift<mode>_adj_3 expanders.
6156 2010-04-10 Wei Guozhi <carrot@google.com>
6159 * config/arm/arm.c (arm_pic_static_addr): New function.
6160 (legitimize_pic_address): Call arm_pic_static_addr when it detects
6162 (arm_output_addr_const_extra): Output expression for new pattern.
6163 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
6165 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
6167 * ira-costs.c (record_reg_classes): Ignore alternatives that are
6170 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
6171 * web.c: Include "insn-config.h" and "recog.h".
6172 (union_match_dups): New function.
6173 (web_main): Call it.
6174 (union_defs): Don't try to recognize match_dups.
6176 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
6177 if doing so would replace the entire pattern.
6179 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
6183 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
6184 and splitter pattern. Change splitter operand 1 predicate to
6187 2010-04-09 Martin Jambor <mjambor@suse.cz>
6189 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
6190 lattices are addresses of CONST_DECLs with the same initial value.
6191 (ipcp_print_all_lattices): Print values of CONST_DECLs.
6192 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
6194 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
6195 Bernd Schmidt <bernds@codesourcery.com>
6197 * loop-invariant.c (replace_uses): New static function.
6198 (move_invariant_reg): Use it to ensure we can replace the uses.
6200 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6202 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
6204 (picochip_override_options): Enable section anchors only above -O1.
6205 (picochip_reorg): Fixed a couple of build warnings.
6207 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6209 * configure.ac (plugin -rdynamic test): Log result.
6210 * configure: Regenerate.
6211 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
6212 (RDYNAMIC_SPEC): Define.
6213 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
6215 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6217 * configure.ac: Determine Sun ld version numbers.
6218 (comdat_group): Restrict GNU ld version checks to gld.
6219 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
6220 (enable_comdat): Support --enable-comdat.
6221 * configure: Regenerate.
6222 * doc/install.texi (Configuration): Document --enable-comdat.
6224 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6226 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
6227 * config/sol2-gld.h: ... here.
6228 * config.gcc (sparc*-*-solaris2*): Reflect this.
6229 (i[34567]86-*-solaris2*): Use it.
6231 2010-04-09 Steve Ellcey <sje@cup.hp.com>
6233 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
6235 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
6237 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6240 * diagnostic.c (diagnostic_initialize): Initialize
6241 some_warnings_are_errors.
6242 (diagnostic_finish): New.
6243 (diagnostic_action_after_output): Call it before exiting.
6244 (diagnostic_report_diagnostic): Do not print message here. Set
6245 some_warnings_are_errors.
6246 * diagnostic.h (diagnostic_context): Delete
6247 issue_warnings_are_errors_message. Add some_warnings_are_errors.
6248 (diagnostic_finish): Declare.
6249 * toplev.c (toplev_main): Call it before exit.
6251 2010-04-09 Jason Merrill <jason@redhat.com>
6254 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
6255 for incomplete type.
6258 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
6259 based on a warning flag.
6261 2010-04-09 Richard Guenther <rguenther@suse.de>
6263 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
6265 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
6268 * varasm.c (default_assemble_visibility): Wrap vars that are
6269 set, but unused, by targets without GAS.
6270 * config/rs6000/rs6000.c (paired_emit_vector_compare):
6271 Remove set, but unused, vars.
6272 (rs6000_legitimize_tls_address): Likewise.
6273 (altivec_expand_dst_builtin): Likewise.
6274 * config/darwin.c (machopic_classify_symbol): Likewise.
6275 (machopic_indirection_name): Likewise.
6277 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
6279 * config/i386/i386.md (DWI): New mode iterator.
6280 (S): New mode attribute.
6281 (shift_operand): Ditto.
6282 (shift_immediate_operand): Ditto.
6283 (ashl_input_operand): Ditto.
6284 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
6285 using SDWIM mode iterator.
6286 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
6287 pattern from *ashl{di,ti}3_1 and corresponding splitters using
6289 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
6290 from corresponding peephole2 patterns.
6291 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
6292 and x86_64_shift_adj_1 using SWI48 mode iterator.
6293 (x86_shift<mode>_adj_2): Ditto.
6294 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
6295 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
6296 using SWI48 mode iterator.
6297 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
6298 *ashldi3_cmp_rex64 using SWI mode iterator.
6299 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
6300 *ashldi3_cconly_rex64 using SWI mode iterator.
6301 * config/i386/i386.c (ix86_split_ashl): Update for renamed
6302 x86_shift<mode>_adj_{1,2}.
6303 (ix86_split_ashr): Ditto.
6304 (ix86_split_lshr): Ditto.
6306 2010-04-09 Richard Guenther <rguenther@suse.de>
6308 * target.h (builtin_conversion): Pass in input and output types.
6309 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
6310 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
6311 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
6312 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
6314 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
6316 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
6318 2010-04-09 Richard Guenther <rguenther@suse.de>
6321 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
6323 2010-04-09 Richard Guenther <rguenther@suse.de>
6325 * tree-vectorizer.h (struct _stmt_vec_info): Document
6326 that vectype is the type of the LHS.
6327 (supportable_widening_operation, supportable_narrowing_operation):
6328 Get both input and output vector types as arguments.
6329 (vect_is_simple_use_1): Declare.
6330 (get_same_sized_vectype): Likewise.
6331 * tree-vect-loop.c (vect_determine_vectorization_factor):
6332 Set STMT_VINFO_VECTYPE to the vector type of the def.
6333 (vectorizable_reduction): Adjust.
6334 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
6335 Adjust. Specify the output vector type.
6336 (vect_pattern_recog_1): Adjust.
6337 * tree-vect-stmts.c (get_same_sized_vectype): New function.
6338 (vectorizable_call): Adjust.
6339 (vectorizable_conversion): Likewise.
6340 (vectorizable_operation): Likewise.
6341 (vectorizable_type_demotion): Likewise.
6342 (vectorizable_type_promotion): Likewise.
6343 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
6345 (vect_is_simple_use_1): New function.
6346 (supportable_widening_operation): Get both input and output
6348 (supportable_narrowing_operation): Likewise.
6349 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
6351 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
6353 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
6354 __thiscall and _thiscall as predefined macros.
6355 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
6356 thiscall attribute handling.
6357 (ix86_comp_type_attributes): Likewise.
6358 (ix86_function_regparm): Likewise.
6359 (ix86_return_pops_args): Likewise.
6360 (init_cumulative_args): Likewise.
6361 (find_drap_reg): Likewise.
6362 (ix86_static_chain): Likewise.
6363 (x86_this_parameter): Likewise.
6364 (x86_output_mi_thunk): Likewise.
6365 (ix86_attribute_table): Add description for thiscall attribute.
6366 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
6367 * doc/extend.texi: Add documentation for thiscall.
6369 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6372 * c.opt (Wint-to-pointer-cast): Available in C++.
6373 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
6375 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
6377 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
6378 * calls.c (expand_call): Pass the function type to aggregate_value_p.
6379 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
6380 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
6381 function type instead. Reorder and simplify checks.
6383 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
6385 2010-04-08 Jing Yu <jingyu@google.com>
6386 Zdenek Dvorak <ook@ucw.cz>
6388 PR tree-optimization/42720
6389 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
6390 loop unswitch conditions here from ...
6391 (tree_unswitch_single_loop): ... here.
6393 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
6395 * tree-if-conv.c: Fix comments and simplify logic.
6397 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
6399 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
6400 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
6401 (main_tree_if_conversion): Update call to tree_if_conversion.
6403 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6406 * doc/invoke.texi (-b,-V): Delete.
6407 * doc/tm.texi: Do not mention -b.
6408 * gcc.c (display_help): Delete -b and -V.
6409 (process_command): Delete -b and -V.
6410 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
6412 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
6413 Wolfgang Gellerich <gellerich@de.ibm.com>
6415 Implement target hook for loop unrolling
6416 * target.h (loop_unroll_adjust): Add a new target hook function.
6417 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
6418 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
6419 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
6420 (s390_loop_unroll_adjust): Implement the new target hook for s390.
6421 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
6423 (decide_unroll_stupid): Likewise.
6425 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6428 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
6430 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6432 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
6433 (Specific, *-*-solaris2*): Likewise.
6434 Don't prefer Sun as over GNU as.
6436 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
6438 * config/s390/s390.c (override_options): Adjust the z10 defaults
6439 for max-unroll-times, max-completely-peeled-insns
6440 and max-completely-peel-times.
6442 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6444 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
6445 instructions for z10.
6446 (s390_expand_setmem): Likewise.
6447 (s390_expand_cmpmem): Likewise.
6449 2010-04-08 Richard Guenther <rguenther@suse.de>
6451 PR tree-optimization/43679
6452 * tree-ssa-pre.c (eliminate): Only propagate copies.
6454 2010-04-08 Jakub Jelinek <jakub@redhat.com>
6457 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
6458 set but not used variable warning.
6460 2010-04-08 Wei Guozhi <carrot@google.com>
6463 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
6464 (arm_size_rtx_costs): Call the new function when optimized for size.
6466 2010-04-08 Jakub Jelinek <jakub@redhat.com>
6469 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
6470 op0 is not a MEM, just return NULL instead of assertion
6472 (discover_nonconstant_array_refs): Don't walk debug stmts.
6474 2010-04-08 Doug Kwan <dougkwan@google.com>
6476 * configure.ac: Recognize gold and do not use its version number
6477 to test ld features.
6478 * configure: Regenerate.
6480 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
6483 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
6484 (negate_value): Move code to push elements to broken_up_substracts ...
6485 (eliminate_plus_minus_pair): ... here. Push operands that have no
6486 negative pair to plus_negates.
6487 (repropagate_negates, init_reassoc, fini_reassoc): Update.
6489 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6491 * doc/install.texi (Configuration): Move description of
6492 --enable-lto, --with-libelf*, --enable-gold from Java section to
6495 * doc/generic.texi (Working with declarations)
6496 (Function Properties, C and C++ Trees): Fix typos.
6497 * doc/sourcebuild.texi (Top Level): Likewise.
6499 2010-04-07 Jakub Jelinek <jakub@redhat.com>
6502 * tree.h (DECL_READ_P): Define.
6503 (struct tree_decl_common): Add decl_read_flag.
6504 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
6505 a set but not used warning.
6506 (merge_decls): Merge DECL_READ_P flag.
6507 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
6508 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
6509 * c-common.c (handle_used_attribute, handle_unused_attribute):
6511 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
6513 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
6515 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
6516 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
6517 c_parser_binary_expression, c_parser_cast_expression,
6518 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
6519 Call default_function_array_read_conversion instead of
6520 default_function_array_conversion where needed.
6521 (c_parser_unary_expression, c_parser_conditional_expression,
6522 c_parser_postfix_expression_after_primary, c_parser_initelt):
6523 Likewise. Call mark_exp_read where needed.
6524 (c_parser_statement_after_labels, c_parser_asm_operands,
6525 c_parser_typeof_specifier, c_parser_sizeof_expression,
6526 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
6528 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
6530 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
6531 (warn_unused_but_set_parameter): Default to warn_unused
6533 * doc/invoke.texi: Document -Wunused-but-set-variable and
6534 -Wunused-but-set-parameter.
6536 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
6537 used count variable.
6538 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
6539 when operandN variables aren't used in the body of the expander
6541 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
6542 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
6543 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
6544 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
6545 FOR_EACH_IMM_USE_ON_STMT): Likewise.
6546 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
6547 * tree.c (PROCESS_ARG): Likewise.
6549 2010-04-07 Simon Baldwin <simonb@google.com>
6551 * diagnostic.h (diagnostic_override_option_index): New macro to
6552 set a diagnostic's option_index.
6553 * c-tree.h (c_cpp_error): Add warning reason argument.
6554 * opts.c (_warning_as_error_callback): New.
6555 (register_warning_as_error_callback): Store callback for
6556 warnings enabled via enable_warning_as_error.
6557 (enable_warning_as_error): Call callback, minor code tidy.
6558 * opts.h (register_warning_as_error_callback): Declare.
6559 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
6560 response to -Werror=.
6561 (c_common_init_options): Register warning_as_error_callback in opts.c.
6562 * common.opt: Add -Wno-cpp option.
6563 * c-common.c (struct reason_option_codes_t): Map cpp warning
6564 reason codes to gcc option indexes.
6565 * (c_option_controlling_cpp_error): New function, lookup the gcc
6566 option index for a cpp warning reason code.
6567 * (c_cpp_error): Add warning reason argument, call
6568 c_option_controlling_cpp_error for diagnostic_override_option_index.
6569 * doc/invoke.texi: Document -Wno-cpp.
6571 2010-04-07 Richard Guenther <rguenther@suse.de>
6573 * ipa-reference.c (mark_load): Use get_base_address.
6574 (mark_store): Likewise.
6576 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
6577 inserting GIMPLE_NOPs into the IL.
6578 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6579 Explicitly strip handled components and indirect references.
6581 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
6582 folding address expressions.
6583 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
6584 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
6585 operand_equal_p to compare decls.
6586 (ptr_deref_may_alias_decl_p): Likewise.
6587 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
6588 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
6589 Handle reversed comparison ops.
6590 * tree-sra.c (asm_visit_addr): Use get_base_address.
6591 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
6592 * ipa-reference.c (mark_address): Use get_base_address.
6594 2010-04-07 Richard Guenther <rguenther@suse.de>
6596 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
6597 Propagate constants everywhere.
6599 2010-04-07 Jakub Jelinek <jakub@redhat.com>
6602 * tree.c (MAX_INT_CACHED_PREC): Define.
6603 (nonstandard_integer_type_cache): New array.
6604 (build_nonstandard_integer_type): Cache results for precision
6605 <= MAX_INT_CACHED_PREC.
6607 2010-04-07 Richard Guenther <rguenther@suse.de>
6609 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
6610 -fargument-noalias-global, -fargument-noalias-anything): Remove.
6611 * common.opt: Likewise.
6612 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
6613 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
6614 (nonoverlapping_memrefs_p): Likewise.
6615 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6616 * opts.c (common_handle_option): Handle OPT_fargument_alias,
6617 OPT_fargument_noalias, OPT_fargument_noalias_anything and
6618 OPT_fargument_noalias_global for backward compatibility.
6620 2010-04-07 Richard Guenther <rguenther@suse.de>
6622 PR tree-optimization/43270
6623 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
6624 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
6625 * tree-ssa-pre.c (phi_translate_1): Adjust.
6626 (fully_constant_expression): Split out vn_reference handling to ...
6627 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
6628 Fold reads from constant strings.
6629 (vn_reference_lookup): Handle fully constant references.
6630 (vn_reference_lookup_pieces): Likewise.
6631 * Makefile.in (expmed.o-warn): Add -Wno-error.
6633 2010-04-07 Martin Jambor <mjambor@suse.cz>
6635 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
6637 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
6640 * gcc.c: Add -static-libstdc++ to list of recognized options.
6642 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6644 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
6646 2010-04-07 Richard Guenther <rguenther@suse.de>
6649 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
6650 bases build simple mem attributes to retain points-to information.
6652 2010-04-07 Richard Guenther <rguenther@suse.de>
6655 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
6656 preserve points-to related information.
6658 2010-04-07 Richard Guenther <rguenther@suse.de>
6661 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
6662 discard plain indirect references.
6663 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
6664 * tree.c (tree_nop_conversion): Likewise.
6666 2010-04-07 Dodji Seketeli <dodji@redhat.com>
6669 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
6671 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
6673 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
6674 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
6676 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
6678 * tree-if-conv.c: Fix indentation and comments.
6680 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
6682 * tree-if-conv.c: Sort static functions in topological order.
6684 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
6686 * tree-if-conv.c: Fix indentation and comments.
6688 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6691 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
6692 lang_hooks.types.type_for_size instead of
6693 build_nonstandard_integer_type.
6694 When converting an unsigned type to signed, double its precision.
6695 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
6696 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
6697 (graphite_create_new_loop_guard): When ub + 1 wraps around,
6700 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6703 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
6704 POINTER_PLUS_EXPR for pointer types.
6706 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6709 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
6710 * graphite-clast-to-gimple.c: Include langhooks.h.
6711 (max_signed_precision_type): New.
6712 (max_precision_type): Takes two types as arguments.
6713 (precision_for_value): New.
6714 (precision_for_interval): New.
6715 (gcc_type_for_interval): New.
6716 (gcc_type_for_value): New.
6717 (gcc_type_for_clast_term): New.
6718 (gcc_type_for_clast_red): New.
6719 (gcc_type_for_clast_bin): New.
6720 (gcc_type_for_clast_expr): Split up into several functions.
6721 (gcc_type_for_clast_eq): Rewritten.
6722 (compute_bounds_for_level): New.
6723 (compute_type_for_level_1): New.
6724 (compute_type_for_level): New.
6725 (gcc_type_for_cloog_iv): Removed.
6726 (gcc_type_for_iv_of_clast_loop): Rewritten.
6727 (graphite_create_new_loop): Compute the lower and upper bound types
6728 with gcc_type_for_clast_expr.
6729 (graphite_create_new_loop_guard): Same.
6730 (find_cloog_iv_in_expr): Removed.
6731 (compute_cloog_iv_types_1): Removed.
6732 (compute_cloog_iv_types): Removed.
6733 (gloog): Do not call compute_cloog_iv_types.
6734 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
6736 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
6737 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
6738 (GBB_CLOOG_IV_TYPES): Removed.
6740 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6742 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
6743 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
6744 (detect_commutative_reduction): Same.
6746 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6748 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
6749 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
6751 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
6752 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
6753 (rewrite_commutative_reductions_out_of_ssa): Same.
6754 * passes.c (execute_function_todo): Call verify_ssa for every pass
6755 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
6756 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
6757 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
6758 with an extra argument.
6759 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
6760 verify_ssa only when the extra argument is true.
6761 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
6762 with an extra argument.
6763 (tree_transform_and_unroll_loop): Same.
6765 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6767 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
6768 for all the passes of the LNO having LOOP_CLOSED_SSA.
6769 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
6770 * tree-loop-distribution.c (pass_loop_distribution): Same.
6771 * tree-pass.h (TODO_verify_loops): Removed.
6772 * tree-ssa-loop.c (pass_tree_loop_init): Same.
6774 (pass_tree_unswitch): Same.
6775 (pass_predcom): Same.
6776 (pass_vectorize): Same.
6777 (pass_linear_transform): Same.
6778 (pass_graphite_transforms): Same.
6779 (pass_iv_canon): Same.
6780 (pass_complete_unroll): Same.
6781 (pass_complete_unrolli): Same.
6782 (pass_parallelize_loops): Same.
6783 (pass_loop_prefetch): Same.
6784 (pass_iv_optimize): Same.
6786 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
6789 * passes.c (init_optimization_passes): Move pass_lim before
6790 pass_copy_prop and pass_dce_loop.
6792 2010-04-06 Jakub Jelinek <jakub@redhat.com>
6795 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
6796 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
6797 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
6798 MULTI_* defines for 4 argument vpermil2p* builtins.
6800 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
6802 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
6803 * config/i386/i386.c (x86_maybe_negate_const_int): New.
6804 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
6805 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
6806 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
6807 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
6808 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
6809 Use x86_maybe_negate_const_int to output insn mnemonic.
6810 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
6811 check from instruction predicate. Update comments.
6812 * config/i386/sync.md (sync_add<mode>): Use
6813 x86_maybe_negate_const_int to output insn mnemonic.
6815 2010-04-06 Jan Hubicka <jh@suse.cz>
6817 PR tree-optimization/42906
6818 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
6819 IGNORE_SELF argument. Set visited_control_parents for fully
6821 (find_obviously_necessary_stmts): Update call of
6822 mark_control_dependent_edges_necessary.
6823 (propagate_necessity): Likewise. Handle PHI edges more curefully.
6825 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
6827 * config/i386/i386.md: Remove comment about 'e' and 'E'
6830 2010-04-06 Richard Guenther <rguenther@suse.de>
6832 PR tree-optimization/43627
6833 * tree-vrp.c (extract_range_from_unary_expr): Widenings
6834 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
6837 2010-04-06 Jakub Jelinek <jakub@redhat.com>
6839 * BASE-VER: Change to 4.6.0.
6842 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
6845 2010-04-06 Richard Guenther <rguenther@suse.de>
6848 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
6850 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6852 * doc/invoke.texi (Optimize Options): Document that LTO
6853 won't remove object access purely due to incompatible
6856 2010-04-04 Matthias Klose <doko@ubuntu.com>
6858 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
6859 Initialize variable.
6861 2010-04-03 Richard Guenther <rguenther@suse.de>
6864 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
6865 require a non-NULL MEM_OFFSET.
6867 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
6869 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
6870 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
6871 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
6872 config/alpha/predicates.md, config/arm/arm.md,
6873 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
6874 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
6875 config/darwin9.h, config/darwin.c, config/darwin.h,
6876 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
6877 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
6878 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
6879 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
6880 config/mips/mips.md, config/mn10300/mn10300.c,
6881 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
6882 config/rs6000/aix.h, config/rs6000/dfp.md,
6883 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
6884 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
6885 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
6886 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
6887 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
6888 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
6889 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
6890 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
6891 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
6892 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
6893 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
6894 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
6895 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
6896 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
6897 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
6898 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
6899 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
6900 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
6901 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
6902 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
6903 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
6904 opt-functions.awk, opth-gen.awk, params.def, passes.c,
6905 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
6906 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
6907 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
6908 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
6909 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
6910 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
6911 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
6912 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
6913 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
6914 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
6915 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
6916 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
6917 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
6918 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
6920 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6923 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
6924 * aclocal.m4: Regenerate.
6926 2010-04-02 Richard Guenther <rguenther@suse.de>
6928 PR tree-optimization/43629
6929 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
6930 if we have seen a constant value.
6932 2010-04-02 Joseph Myers <joseph@codesourcery.com>
6934 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
6936 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
6939 * arm.c (legitimize_tls_address): Adjust call to
6940 gen_tls_load_dot_plus_four.
6941 (arm_note_pic_base): New function.
6942 (arm_cannot_copy_insn_p): Use it.
6943 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
6946 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6951 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6953 * Makefile.in ($(out_object_file)): Depend on
6954 gt-$(basename $(notdir $(out_file))).h.
6956 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
6958 * config.gcc (lm32-*-rtems*): Add t-lm32.
6960 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
6962 * config.gcc: Add lm32-*-rtems*.
6963 * config/lm32/rtems.h: New file.
6965 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
6968 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
6970 2010-04-01 Jakub Jelinek <jakub@redhat.com>
6972 * dwarf2out.c (output_compilation_unit_header): For
6973 -gdwarf-4 use version 4 instead of version 3.
6974 (output_line_info): For version 4 and above emit additional
6975 maximum ops per insn header field.
6976 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
6978 * dwarf2out.c (is_c_family, is_java): Remove.
6979 (lower_bound_default): New function.
6980 (add_bound_info, gen_descr_array_type_die): Use it.
6982 2010-04-01 Dodji Seketeli <dodji@redhat.com>
6985 * dwarf2out.c (gen_variable_die): Allow debug info for variable
6986 re-declaration when it happens in a function.
6988 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
6990 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
6991 (cgraph_remove_function_insertion_hook): Same.
6992 (cgraph_call_function_insertion_hooks): Same.
6994 2010-04-01 Richard Guenther <rguenther@suse.de>
6997 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
6998 and TREE_THIS_VOLATILE.
6999 (copy_ref_info): Likewise.
7000 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
7001 * tree.c (build6_stat): Ignore side-effects of all but arg5
7002 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
7005 2010-04-01 Richard Guenther <rguenther@suse.de>
7007 PR tree-optimization/43607
7008 * ipa-type-escape.c (check_call): Do not access non-existing
7011 2010-04-01 Richard Guenther <rguenther@suse.de>
7015 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
7016 Jack Howarth <howarth@bromo.med.uc.edu>
7018 * tree-profile.c (tree_init_ic_make_global_vars): Make static
7021 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7023 * doc/install.texi (Prerequisites): Document libelf usability on
7024 IRIX 5/6 and Solaris 2.
7025 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
7026 Update GNU as, GNU ld requirements.
7027 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
7028 Document Sun Studio compiler download.
7029 Update and simplify as, ld recommendations.
7030 (Specific, *-*-solaris2.7): Note obsoletion, removal.
7032 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7034 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
7035 with_tune_32 to pentium4.
7037 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
7039 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
7041 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7043 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
7044 obsoletion, removal.
7046 Document GNU as requirement.
7047 Update configure requirements.
7048 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
7049 Recomment IRIX 6.5.18+.
7050 Document IDF/IDL requirement.
7051 Document GNU as requirement.
7052 Document GNU ld bootstrap failure.
7053 Remove freeware.sgi.com reference.
7055 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7057 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
7058 UNIX V4.0, V5.0 obsoletion, removal.
7059 Remove --with-gc=simple reference.
7060 Update VM requirements during bootstrap.
7061 Remove -oldas bootstrap description.
7062 Update binutils reference.
7063 Remove comparison failure note.
7065 2010-03-31 Richard Guenther <rguenther@suse.de>
7066 Zdenek Dvorak <ook@ucw.cz>
7067 Sebastian Pop <sebastian.pop@amd.com>
7070 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
7071 with multiple arguments.
7072 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
7074 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7076 * graphite-dependences.c (print_pddr): Call print_pdr with an
7078 * graphite-poly.c (debug_pdr): Add an extra argument for the
7081 (print_pbb_domain): Same.
7083 (print_scop_context): Same.
7085 (print_cloog): Same.
7086 (debug_pbb_domain): Same.
7090 (debug_scop_context): Same.
7092 (debug_cloog): Same.
7093 (print_scop_params): Same.
7094 (debug_scop_params): Same.
7095 (print_iteration_domain): Same.
7096 (print_iteration_domains): Same.
7097 (debug_iteration_domain): Same.
7098 (debug_iteration_domains): Same.
7099 (print_scattering_function): Same.
7100 (print_scattering_functions): Same.
7101 (debug_scattering_function): Same.
7102 (debug_scattering_functions): Same.
7103 * graphite-poly.h (debug_pdr): Update declaration.
7105 (print_pbb_domain): Same.
7107 (print_scop_context): Same.
7109 (print_cloog): Same.
7110 (debug_pbb_domain): Same.
7114 (debug_scop_context): Same.
7116 (debug_cloog): Same.
7117 (print_scop_params): Same.
7118 (debug_scop_params): Same.
7119 (print_iteration_domain): Same.
7120 (print_iteration_domains): Same.
7121 (debug_iteration_domain): Same.
7122 (debug_iteration_domains): Same.
7123 (print_scattering_function): Same.
7124 (print_scattering_functions): Same.
7125 (debug_scattering_function): Same.
7126 (debug_scattering_functions): Same.
7128 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7130 * graphite-poly.c (print_scattering_function_1): New.
7131 (print_scattering_function): Call it.
7132 (print_scop_params): Remove spaces at the end of lines.
7135 * graphite-poly.h (print_cloog): Declared.
7136 (debug_cloog): Declared.
7138 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7140 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
7142 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
7143 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
7144 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
7145 to switch between adding the IV bump in loop->latch or in loop->header.
7147 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7149 * graphite-poly.c (print_scattering_function): Pretty print following
7152 (print_pbb_domain): Same.
7153 (dump_gbb_cases): Same.
7154 (dump_gbb_conditions): Same.
7157 (print_scop_params): Same.
7158 (print_scop_context): Same.
7160 (print_pbb_body): New.
7161 (lst_indent_to): New.
7162 (print_lst): Start new lines with a #.
7163 * graphite-poly.h (pbb_bb): New.
7164 (pbb_index): Use pbb_bb.
7165 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
7167 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
7169 2010-03-31 Jakub Jelinek <jakub@redhat.com>
7171 * dwarf2out.c (size_of_die): For -gdwarf-4 use
7172 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
7173 and 0 instead of 1 for dw_val_class_flag.
7174 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
7175 dw_val_class_range_list, dw_val_class_loc_list,
7176 dw_val_class_lineptr and dw_val_class_macptr, use
7177 DW_FORM_flag_present for dw_val_class_flag and
7178 DW_FORM_exprloc for dw_val_class_loc.
7179 (output_die): For -gdwarf-4 print dw_val_class_loc
7180 size as uleb128 instead of 1 or 2 bytes and don't print
7181 anything for dw_val_class_flag.
7183 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
7184 instead of cselib_lookup following by tweaking locs->setting_insn.
7187 * cselib.c (cselib_process_insn): Clear cselib_current_insn
7188 even before returning from label, setjmp call or volatile asm
7191 2010-03-31 Richard Guenther <rguenther@suse.de>
7194 * cgraphunit.c (cgraph_output_in_order): Do not allocate
7195 temporary data on stack.
7197 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7199 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
7200 (PUSHSECTION_ASM_OP): Remove.
7201 (POPSECTION_ASM_OP): Remove.
7202 (PUSHSECTION_FORMAT): Remove.
7203 * config/sol2.h (PUSHSECTION_FORMAT): Define.
7204 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
7205 * config/sol2.c (solaris_output_init_fini): Use it.
7207 2010-03-31 Jie Zhang <jie@codesourcery.com>
7210 * opt-functions.awk (var_type_struct): Use signed char type
7211 for simple variables.
7213 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7215 * config/sol2.c: Include output.h.
7216 (solaris_assemble_visibility): New function.
7217 * config/t-sol2 (sol2.o): Add output.h dependency.
7218 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
7219 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
7222 2010-03-31 Jakub Jelinek <jakub@redhat.com>
7225 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
7226 V2SImode or XFmode on PRE_DEC.
7229 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
7232 2010-03-31 Jie Zhang <jie@codesourcery.com>
7235 * reload.h (caller_save_initialized_p): Declare.
7236 * toplev.c (backend_init_target): Don't call
7237 init_caller_save but set caller_save_initialized_p to false.
7238 * caller-save.c (caller_save_initialized_p): Define.
7239 (init_caller_save): Check caller_save_initialized_p.
7240 * ira.c (ira): Call init_caller_save if flag_caller_saves.
7242 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7245 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
7246 and soft-fp/t-softfp to tmake_file.
7247 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
7248 (LIBGCC2_TF_CEXT): Define.
7251 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
7254 * cselib.c (n_useless_values): Document handling of debug locs.
7255 (n_useless_debug_values, n_debug_values): New variables.
7256 (new_elt_loc_list): Don't add to debug values, keep count.
7257 (promote_debug_loc): New.
7258 (cselib_reset_table): Zero new variables.
7259 (entry_and_rtx_equal_p): Promote debug locs.
7260 (discard_useless_locs): Increment n_useless_debug_values for
7262 (remove_useless_values): Adjust n_useless_values and n_debug_values
7263 with n_useless_debug_values.
7264 (add_mem_for_addr): Promote debug locs.
7265 (cselib_lookup_mem): Likewise.
7266 (cselib_lookup_addr): Renamed to...
7267 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
7268 (cselib_log_lookup): ... this. Turn into...
7269 (cselib_lookup_addr): ... new wrapper.
7270 (cselib_lookup_from_insn): New.
7271 (cselib_invalidate_regno): Increment n_useless_debug_values for
7273 (cselib_invalidate_mem): Likewise.
7274 (cselib_process_insn): Take n_deleted and n_debug_values into
7275 account to guard remove_useless_value call.
7276 (cselib_finish): Zero n_useless_debug_values.
7277 * cselib.h (cselib_lookup_from_insn): Declare.
7278 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
7279 (sched_analyze_2): Likewise.
7281 2010-03-30 Jakub Jelinek <jakub@redhat.com>
7283 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
7285 (adjust_mems): Replace narrowing SUBREG of expression containing
7286 just PLUS, MINUS, MULT and ASHIFT of registers and constants
7287 with operations in the narrower mode.
7290 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
7291 regs_invalidated_by_call instead all call_used_reg_set registers.
7293 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
7296 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
7297 pointer comparisons with types_compatible_p.
7298 * tree-vect-stmts.c (vectorizable_call): Same.
7299 (vectorizable_condition): Same.
7301 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7303 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
7304 stack check if the mask would be zero.
7306 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
7307 Jack Howarth <howarth@bromo.med.uc.edu>
7309 * tree-profile.c (tree_init_ic_make_global_vars): Make static
7312 2010-03-30 Joseph Myers <joseph@codesourcery.com>
7315 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
7317 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
7318 Include ___unordxf2 and ___unordtf2.
7319 * config/i386/libgcc-glibc.ver: Do not define inheritance from
7322 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
7324 * config/lm32/t-lm32: New file.
7325 * config.gcc: Use the above file when targetting lm32.
7327 2010-03-28 Duncan Sands <baldrick@free.fr>
7329 * Makefile.in (PLUGIN_HEADERS): Add except.h.
7331 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
7334 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
7335 Improve vectorization cost model diagnostic.
7337 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
7340 * tree-vect-data-refs.c (vect_analyze_data_refs): When
7341 compute_data_dependences_for_loop returns false, early exit
7342 and output an extra diagnostic for the failed data reference
7345 2010-03-29 Richard Guenther <rguenther@suse.de>
7347 PR tree-optimization/43560
7348 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
7349 (can_sm_ref_p): Treat stores to readonly locations as trapping.
7351 2010-03-29 Jie Zhang <jie@codesourcery.com>
7354 * toplev.c (process_options): Set optimization_default_node
7355 and optimization_current_node.
7356 * opts.c (decode_options): Don't set optimization_default_node
7357 and optimization_current_node.
7359 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
7361 * config/rtems.h: Abandon -qrtems_debug.
7363 2010-03-28 Jan Hubicka <jh@suse.cz>
7365 PR tree-optimization/43505
7366 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
7367 map should not be copied.
7369 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7372 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
7373 cdtors, set DECL_PRESERVE_P.
7374 * ipa.c (cgraph_externally_visible_p): Return true if declaration
7377 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
7379 PR tree-optimization/43528
7380 * stor-layout.c (place_field): Check that constant fits into
7381 unsigned HWI when skipping calculation of MS bitfield layout.
7383 2010-03-27 Jan Hubicka <jh@suse.cz>
7386 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
7387 notice_global_symbol work.
7389 2010-03-27 Jakub Jelinek <jakub@redhat.com>
7391 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
7392 instead of dwarf2out_decl.
7393 (struct var_loc_node): Remove section_label field.
7394 (dwarf2out_function_decl): New function.
7395 (dwarf2out_var_location): Don't set section_label field.
7396 (dwarf2out_begin_function): Don't empty decl_loc_table here.
7398 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7400 PR tree-optimization/43544
7401 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
7402 First argument for builtin vectorized function hook is now a
7403 tree to be able to distinguish between machine specific and
7405 * targhooks.c (default_builtin_vectorized_function): Ditto.
7406 * targhooks.h (default_builtin_vectorized_function): Ditto.
7407 * target.h (struct gcc_target): Ditto.
7408 * tree-vect-stmts.c (vectorizable_function): Ditto.
7409 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
7410 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7413 2010-03-26 Joseph Myers <joseph@codesourcery.com>
7416 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
7417 nested binding iff it is a FUNCTION_DECL.
7418 (store_parm_decls_newstyle): Pass nested=true to bind for
7419 FUNCTION_DECLs amongst parameters.
7421 2010-03-26 Jakub Jelinek <jakub@redhat.com>
7423 * var-tracking.c (vt_expand_loc_callback): Don't run
7424 cselib_expand_value_rtx_cb in dummy mode if
7425 cselib_dummy_expand_value_rtx_cb returned false.
7427 * var-tracking.c (emit_note_insn_var_location): For one part
7428 notes with offset 0, don't add EXPR_LIST around the location.
7429 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
7430 add_location_or_const_value_attribute): Adjust for that change.
7433 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
7434 into first operand and location into second.
7435 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
7436 dw_cfi_oprnd_loc for DW_CFA_expression.
7437 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
7438 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
7439 assume first argument is regnum and second argument is location.
7441 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
7444 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
7445 of scratch register to DImode. Split to DImode comparison operator.
7446 Use SImode subreg of scratch register in the multiplication.
7447 (*cmp_sadd_sidi): Ditto.
7448 (*cmp_ssub_si): Ditto.
7449 (*cmp_ssub_sidi): Ditto.
7451 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
7454 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
7455 Remove invalid assert and wrong comment.
7457 2010-03-26 Jakub Jelinek <jakub@redhat.com>
7460 * flags.h (final_insns_dump_p): New extern.
7461 * final.c (final_insns_dump_p): New variable.
7462 (rest_of_clean_state): Set it before -fdump-final-insns=
7463 dumping, clear afterwards.
7464 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
7465 MEM_ALIAS_SET on MEMs.
7467 2010-03-26 David S. Miller <davem@davemloft.net>
7469 * configure.ac: Fix sparc GOTDATA_OP bug check.
7470 * configure: Rebuild.
7472 2010-03-26 Alan Modra <amodra@gmail.com>
7474 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
7476 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7478 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
7479 TLS_SECTION_ASM_FLAG.
7481 2010-03-25 Jakub Jelinek <jakub@redhat.com>
7484 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
7485 Clear first_function_block_is_cold.
7488 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
7489 argument if the argument is truth_value_p.
7491 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7493 * config/rs6000/constraints.md: Update copyright year for my changes.
7496 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
7497 used in reg+reg addressing, swap registers.
7499 2010-03-24 Jakub Jelinek <jakub@redhat.com>
7502 * target.h (struct gcc_target): Add code_end hook.
7503 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
7505 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
7506 * toplev.c (compile_file): Call targetm.asm_out.code_end
7507 hook before unwind info/debug info output.
7508 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
7509 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
7510 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
7511 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
7512 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
7513 * config/i386/i386.c (ix86_file_end): Renamed to...
7514 (ix86_code_end): ... this. Make static. Don't call
7515 file_end_indicate_exec_stack. Emit unwind info using
7516 final_start_function/final_end_function.
7517 (darwin_x86_file_end): Remove.
7518 (TARGET_ASM_CODE_END): Define.
7519 * config/i386/i386.h (TARGET_ASM_FILE_END,
7520 NEED_INDICATE_EXEC_STACK): Don't define.
7521 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
7522 (TARGET_ASM_FILE_END): Define to darwin_file_end.
7523 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
7524 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
7527 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
7528 at the beginning and final_end_function at the end.
7529 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7531 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7533 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
7534 and Sun as TLS syntax.
7535 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
7536 * configure: Regenerate.
7537 * config.in: Regenerate.
7538 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
7539 (default_elf_asm_named_section): Use it.
7540 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
7541 (i386_output_dwarf_dtprel): Likewise.
7542 (output_addr_const_extra): Likewise.
7543 (output_pic_addr_const): Lowercase @GOTTPOFF.
7544 (output_addr_const_extra): Likewise.
7545 (output_pic_addr_const): Lowercase @GOTNTPOFF.
7546 (output_addr_const_extra): Likewise.
7547 (output_pic_addr_const): Lowercase @INDNTPOFF.
7548 (output_addr_const_extra): Likewise.
7549 (output_pic_addr_const): Lowercase @NTPOFF.
7550 (output_addr_const_extra): Likewise.
7551 (output_pic_addr_const): Lowercase @TPOFF.
7552 (output_addr_const_extra): Likewise.
7553 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
7554 (*tls_global_dynamic_64): Likewise.
7555 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
7556 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
7558 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
7559 (ASM_OUTPUT_TLS_COMMON): Use it.
7560 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
7563 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
7564 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
7565 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
7566 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
7567 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
7568 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
7570 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7572 * config/i386/i386.c (override_options): Don't accept
7573 -mtls-dialect=sun any longer.
7574 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
7575 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
7576 (*tls_local_dynamic_base_32_sun): Likewise.
7577 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
7579 2010-03-24 Jakub Jelinek <jakub@redhat.com>
7582 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
7583 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
7586 * ira.c (adjust_cleared_regs): New function.
7587 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
7591 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
7593 * expr.c (expand_expr_real): Restore previous
7594 curr_insn_source_location and curr_insn_block after
7595 expand_expr_real_1 call.
7596 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
7597 instead of expand_expr_real_1.
7599 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
7601 PR rtl-optimization/43413
7602 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
7605 2010-03-22 James E. Wilson <wilson@codesourcery.com>
7608 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
7609 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
7611 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
7613 * config/i386/i386.c (ix86_target_string): Add -mfma.
7614 Fix a typo in comment.
7616 2010-03-22 Mike Stump <mikestump@comcast.net>
7619 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
7620 Don't overly align based upon packed packed fields.
7622 2010-03-22 Jason Merrill <jason@redhat.com>
7624 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
7625 Use () rather than [], and move before the element type.
7627 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7629 * doc/configfiles.texi (Configuration Files): Removed
7630 fixinc/Makefile*, intl/Makefile.*.
7631 * doc/makefile.texi: Fixed markup. Abstract from version
7632 control system used.
7633 (Makefile): Removed obsolete gcc/java/parse.y example.
7634 * doc/sourcebuild.texi: Likewise.
7635 (Top Level): Added config, gnattools, libdecnumber, libgcc,
7636 libgomp, libssp. Removed fastjar.
7637 (Miscellaneous Docs): Clarify location.
7638 Added COPYING3, COPYING3.LIB.
7639 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
7641 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7644 * config/i386/i386.c (x86_function_profiler)
7645 [!NO_PROFILE_COUNTERS]: Fix typo.
7646 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
7649 2010-03-22 Janis Johnson <janis187@us.ibm.com>
7650 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7652 * doc/sourcebuild.texi (Test Directives): Split into six
7653 subsections, with most of the current text in new subsections
7654 Directives, Selectors, and Final Actions.
7655 (Directives): Split list of test directives into multiple
7657 (Selectors): Describe use and syntax of selectors.
7658 (Effective-Target Keywords): Describe all existing keywords.
7659 (Add Options): Describe features for dg-add-options.
7660 (Require Support): Describe variants of dg-require-support.
7661 (Final Actions): Describe commands to use in dg-final.
7663 2010-03-22 Michael Matz <matz@suse.de>
7666 * recog.c (validate_replace_rtx_group): Replace also in
7667 REG_EQUAL and REG_EQUIV notes.
7669 2010-03-22 Richard Guenther <rguenther@suse.de>
7671 PR tree-optimization/43390
7672 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
7673 sure vector extracts are type correct.
7675 2010-03-22 Richard Guenther <rguenther@suse.de>
7678 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
7679 x * sqrt (x) even when optimizing for size if the target
7680 has native support for sqrt.
7682 2010-03-22 Jakub Jelinek <jakub@redhat.com>
7684 * varasm.c (make_decl_rtl_for_debug): Also clear
7685 flag_mudflap for the duration of make_decl_rtl call.
7688 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
7689 locs from preserved VALUEs.
7691 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7694 * pa.md (movmemsi): Set align to one if zero.
7695 (movmemdi): Likewise.
7697 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
7700 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
7701 with their corresponding prologue pushes.
7703 2010-03-20 Andrew Pinski <pinskia@gmail.com>
7706 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
7707 at the begining or end.
7708 (spu_expand_epilogue): Likewise.
7710 2010-03-20 Richard Guenther <rguenther@suse.de>
7712 PR rtl-optimization/43438
7713 * combine.c (make_extraction): Properly zero-/sign-extend an
7714 extraction of the low part of a CONST_INT. Also handle
7717 2010-03-19 Mike Stump <mikestump@comcast.net>
7719 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
7720 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
7721 (override_options): Use SUBTARGET32_DEFAULT_CPU.
7723 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
7726 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
7729 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
7731 PR rtl-optimization/42258
7732 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
7733 use that may match DEF.
7736 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
7737 the cost of loading the constant rather than assuming
7739 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
7740 outer code is AND, do the same tests as the andsi3 expander and
7741 return COSTS_N_INSNS (1) if and is cheap.
7743 * optabs.c (avoid_expensive_constant): Fix formatting.
7745 2010-03-19 Michael Matz <matz@suse.de>
7748 * attribs.c (decl_attributes): When rebuilding a function pointer
7749 type use the same qualifiers as the original pointer type.
7751 2010-03-19 Martin Jambor <mjambor@suse.cz>
7753 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
7754 and is_gimple_ip_invariant_address.
7756 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7759 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7761 * config/arm/arm.c (arm_override_options): Turn off
7762 flag_dwarf2_cfi_asm for AAPCS variants.
7764 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7767 * config/arm/arm.c (emit_multi_reg_push): Update comments.
7768 Use PRE_MODIFY instead of PRE_DEC.
7769 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
7770 (vfp_emit_fstmd): Likewise.
7772 2010-03-19 Michael Matz <matz@suse.de>
7775 * builtins.c (expand_builtin_interclass_mathfn,
7776 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
7779 2010-03-19 Richard Guenther <rguenther@suse.de>
7781 PR tree-optimization/43415
7782 * tree-ssa-pre.c (phi_translate): Split out worker to ...
7783 (phi_translate_1): ... this.
7784 (phi_translate): Move all caching here. Cache all NARY
7785 and REFERENCE translations.
7787 2010-03-19 David S. Miller <davem@davemloft.net>
7789 With help from Eric Botcazou.
7790 * config/sparc/sparc.c: Include dwarf2out.h.
7791 (emit_pic_helper): Delete.
7792 (pic_helper_symbol_name): Delete.
7793 (pic_helper_emitted_p): Delete.
7794 (pic_helper_needed): New.
7795 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
7796 (get_pc_thunk_name): New.
7797 (load_pic_register): Remove 'delay_pic_helper' arg. Use
7798 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
7799 Set pic_helper_needed to true. Don't call emit_pic_helper.
7800 (sparc_expand_prologue): Update load_pic_register call.
7801 (sparc_output_mi_thunk): Likewise.
7802 (sparc_file_end): Emit a hidden comdat symbol for the PIC
7803 thunk if possible. Output CFI information as needed.
7805 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7806 Jack Howarth <howarth@bromo.med.uc.edu>
7809 * config/i386/i386.h: Fix ABI on darwin x86-32.
7811 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
7813 * tree.h: Declare make_decl_rtl_for_debug.
7814 * varasm.c (make_decl_rtl_for_debug): New.
7815 * dwarf2out.c (rtl_for_decl_location): Call it.
7816 * cfgexpand.c (expand_debug_expr): Call it.
7818 2010-03-18 Jakub Jelinek <jakub@redhat.com>
7821 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
7825 * var-tracking.c (vt_init_cfa_base): Do nothing if
7826 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
7828 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
7831 * var-tracking.c (canonicalize_vars_star): New.
7832 (dataflow_post_merge_adjust): Use it.
7834 2010-03-18 Jakub Jelinek <jakub@redhat.com>
7837 * var-tracking.c (non_suitable_const): New function.
7838 (add_uses): For DEBUG_INSNs with constants, don't record any
7839 value, instead just the constant value itself.
7840 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
7841 is not VAR_LOC_UNKNOWN_P, set var to the constant.
7842 (emit_notes_in_bb): Likewise.
7843 (emit_note_insn_var_location): For onepart variables if
7844 cur_loc is a VOIDmode constant, use DECL_MODE.
7846 2010-03-18 Martin Jambor <mjambor@suse.cz>
7849 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
7850 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
7851 all non-clones. Moved call redirection...
7852 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
7853 (cgraph_materialize_all_clones): Dispose of all
7854 combined_args_to_skip bitmaps.
7855 (verify_cgraph_node): Do not check for edges pointing to wrong
7856 nodes in inline clones.
7857 * tree-inline.c (copy_bb): Call
7858 cgraph_redirect_edge_call_stmt_to_callee.
7859 * ipa.c (cgraph_remove_unreachable_nodes): Call
7860 cgraph_node_remove_callees even when there are used clones.
7862 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
7864 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
7866 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
7869 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
7872 2010-03-18 Michael Matz <matz@suse.de>
7875 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
7876 into sqrt(x) if we need to preserve signed zeros.
7878 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
7879 Eric Botcazou <ebotcazou@adacore.com>
7881 PR rtl-optimization/43360
7882 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
7883 note if we don't know its invariant status.
7885 2010-03-18 Michael Matz <matz@suse.de>
7887 PR tree-optimization/43402
7888 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
7889 PHI chains of ssa names registered for update.
7891 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
7894 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
7895 non-offsettable and pre_modify update addressing.
7896 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
7897 and "2" alternatives "#".
7898 (*movdd_softfloat32): Make all alternatives "#";
7899 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
7900 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
7901 (*movdf_softfloat32): Make all alternatives "#";
7902 (movdi): Use the new DIFD mode iterator to create a common splitter
7903 for movdi, movdf and movdd patterns.
7905 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
7907 * common.opt (dumpdir): Remove redundant tab.
7909 2010-03-17 Martin Jambor <mjambor@suse.cz>
7911 PR tree-optimization/43347
7912 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
7913 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
7915 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
7917 PR rtl-optimization/42216
7918 * regrename.c (create_new_chain): New function, broken out from...
7919 (scan_rtx_reg): ... here. Call it. Handle the case where we are
7920 appending a use to an empty chain.
7921 (build_def_use): Remove previous changes that convert OP_INOUT to
7922 OP_OUT operands; instead detect the case where an OP_INOUT operand
7923 uses a previously untracked register and create an empty chain for it.
7925 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7927 * doc/extend.texi (Function Attributes): Rewrite unfinished
7928 sentence in ms_abi documentation.
7930 2010-03-17 Alan Modra <amodra@gmail.com>
7932 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
7933 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
7934 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
7935 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
7937 2010-03-16 Richard Henderson <rth@redhat.com>
7940 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
7941 (lower_try_finally): Save and restore eh_seq around the expansion
7944 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
7946 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
7947 statements before splitting block.
7949 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7951 * doc/sourcebuild.texi (Testsuites): Fix markup.
7952 Use pathnames relative to gcc/testsuite.
7953 (Test Directives): Move description of how timeout is determined.
7954 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
7955 (C Tests): Correct gcc.misc-tests directory.
7956 Framework tests now live in gcc.test-framework.
7958 2010-03-16 Richard Guenther <rguenther@suse.de>
7961 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
7962 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
7964 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
7965 Alexandre Oliva <aoliva@redhat.com>
7967 PR tree-optimization/42917
7968 * lambda-code.c (remove_iv): Skip debug statements.
7969 (lambda_loopnest_to_gcc_loopnest): Likewise.
7970 (not_interesting_stmt): Debug statements are not interesting.
7972 2010-03-16 Jakub Jelinek <jakub@redhat.com>
7976 * cselib.c (cselib_preserve_constants,
7977 cfa_base_preserved_val): New static variables.
7978 (preserve_only_constants): New function.
7979 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
7980 clear its REG_VALUES. If cselib_preserve_constants, don't
7981 empty the whole hash table, but preserve there VALUEs with constants,
7982 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
7983 (cselib_preserve_cfa_base_value): New function.
7984 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
7985 (cselib_init): Change argument to int bitfield. Set
7986 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
7988 (cselib_finish): Clear cselib_preserve_constants and
7989 cfa_base_preserved_val.
7990 * cselib.h (enum cselib_record_what): New enum.
7991 (cselib_init): Change argument to int.
7992 (cselib_preserve_cfa_base_value): New prototype.
7993 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
7994 * dse.c (dse_step1): Likewise.
7995 * cfgcleanup.c (thread_jump): Likewise.
7996 * sched-deps.c (sched_analyze): Likewise.
7997 * gcse.c (local_cprop_pass): Likewise.
7998 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
7999 If FN is non-NULL, call the callback always and whenever it returns
8000 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
8001 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
8002 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
8003 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
8004 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
8005 * var-tracking.c: Include recog.h.
8006 (bb_stack_adjust_offset): Remove.
8007 (vt_stack_adjustments): Don't call it, instead just gather the
8008 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
8009 (adjust_stack_reference): Remove.
8010 (compute_cfa_pointer): New function.
8011 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
8012 (struct adjust_mem_data): New type.
8013 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
8015 (get_address_mode): New function.
8016 (replace_expr_with_values): Use it.
8017 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
8018 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
8019 (adjust_sets): Remove.
8020 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
8021 Use get_address_mode.
8022 (get_adjusted_src): Remove.
8023 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
8024 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
8025 (add_with_sets): Don't call adjust_sets.
8026 (fp_setter, vt_init_cfa_base): New functions.
8027 (vt_initialize): Change return type to bool. Move most of pool etc.
8028 initialization to the beginning of the function from end. Pass
8029 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
8030 If !frame_pointer_needed, call vt_stack_adjustment before mos
8031 vector is filled, call vt_init_cfa_base if argp/framep has been
8032 eliminated to sp. If frame_pointer_needed and argp/framep has
8033 been eliminated to hard frame pointer, set
8034 hard_frame_pointer_adjustment and call vt_init_cfa_base after
8035 encountering fp setter in the prologue. For MO_ADJUST, call
8036 log_op_type before pusing the op into mos vector, not afterwards.
8037 Call adjust_insn before cselib_process_insn/add_with_sets,
8038 call cancel_changes (0) afterwards.
8039 (variable_tracking_main_1): Adjust for vt_initialize calling
8040 vt_stack_adjustments and returning whether it succeeded or not.
8042 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
8044 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
8047 2010-03-15 Jakub Jelinek <jakub@redhat.com>
8049 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
8051 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
8052 drap_reg has not been set.
8054 2010-03-15 Michael Matz <matz@suse.de>
8057 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
8058 use it to expand block copies.
8059 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8060 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
8061 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
8063 2010-03-15 Richard Guenther <rguenther@suse.de>
8065 PR tree-optimization/43367
8066 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
8069 2010-03-15 Richard Guenther <rguenther@suse.de>
8071 PR tree-optimization/43317
8072 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
8074 2010-03-15 Martin Jambor <mjambor@suse.cz>
8076 PR tree-optimization/43141
8077 * tree-sra.c (create_abstract_origin): New function.
8078 (modify_function): Call create_abstract_origin.
8080 2010-03-15 Chris Demetriou <cgd@google.com>
8082 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
8085 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8088 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
8089 call insert_out_of_ssa_copy for default definitions.
8091 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8093 * graphite-clast-to-gimple.c (my_long_long): Defined.
8094 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
8095 * graphite-sese-to-poly.c (my_long_long): Defined.
8096 (scop_ivs_can_be_represented): Use it.
8098 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8100 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
8101 graphite-max-bbs-per-function, and loop-block-tile-size.
8102 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
8104 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
8106 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8108 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
8109 forward declaration.
8110 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
8111 (add_upper_bounds_from_estimated_nit): New.
8112 (build_loop_iteration_domains): Use it.
8114 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8116 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
8118 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8121 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
8122 should be an INTEGER_CST. Also handle CASE_CONVERT.
8124 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8126 * graphite.c (graphite_initialize): To bound the number of bbs per
8127 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
8128 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
8129 * doc/invoke.texi: Document it.
8131 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8133 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
8134 * graphite-sese-to-poly.h (build_poly_scop): Same.
8136 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8138 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
8139 the number of parameters in the scop. Use as an upper bound
8140 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
8141 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
8142 * doc/invoke.texi: Document it.
8144 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
8146 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
8147 * doc/c-tree.texi: Remove.
8148 * doc/generic.texi: Merge c-tree.texi here.
8149 * doc/gccint.texi (Trees): Remove menu entry.
8150 (c-tree.texi): Remove @include.
8151 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
8152 * doc/languages.texi (Reading RTL): Ditto.
8154 2010-03-12 Steve Ellcey <sje@cup.hp.com>
8157 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
8159 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8162 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
8163 code added to work around reload clobbering CONST insns.
8165 2010-03-12 Jakub Jelinek <jakub@redhat.com>
8167 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
8168 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
8169 (cselib_preserve_only_values): Remove retain argument, don't
8170 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
8171 * cselib.h (cselib_preserve_only_values): Remove retain argument.
8172 * var-tracking.c (micro_operation): Move insn field before union.
8173 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
8174 (struct variable_tracking_info_def): Remove n_mos field, change
8175 mos into a vector of micro_operations.
8176 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
8177 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
8178 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
8179 changing into a vector.
8180 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
8181 come before all other uops generated by add_stores.
8182 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
8184 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
8185 a vector. Run just one pass over the bbs instead of separate counting
8186 and computation phase.
8187 (vt_finalize): Free VTI (bb)->mos vector instead of array.
8190 * tree-inline.c (remap_decls): Put old_var rather than origin_var
8191 into *nonlocalized_list vector.
8192 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
8193 even if origin is non-NULL.
8194 (gen_variable_die): Likewise.
8195 (process_scope_var): Don't change origin.
8196 (gen_decl_die): Likewise.
8197 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
8198 before adding new edges instead of after it, fix moving over
8201 2010-03-11 David S. Miller <davem@davemloft.net>
8203 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
8205 * configure: Rebuild.
8207 2010-03-11 Martin Jambor <mjambor@suse.cz>
8209 PR tree-optimization/43257
8210 * tree.c (assign_assembler_name_if_neeeded): New function.
8211 (free_lang_data_in_cgraph): Assembler name assignment moved to the
8213 * tree.h (assign_assembler_name_if_neeeded): Declare.
8214 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
8215 the function if needed.
8217 2010-03-11 Chris Demetriou <cgd@google.com>
8219 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
8220 include/stdint-gcc.h, and include/stdint.h world-readable.
8222 2010-03-11 Richard Guenther <rguenther@suse.de>
8224 PR tree-optimization/43255
8225 * tree-vrp.c (process_assert_insertions_for): Do not insert
8226 asserts for trivial conditions.
8228 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8230 PR tree-optimization/43280
8231 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
8232 generation. Move calculation of size out of the if branch.
8233 (find_bswap): Modify compare number generation.
8235 2010-03-11 Richard Guenther <rguenther@suse.de>
8238 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
8239 (input_gimple_stmt): Fixup handled component types during
8240 operand read. Also fix up decls in ADDR_EXPRs.
8242 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
8244 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
8245 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
8247 2010-03-10 Jan Hubicka <jh@suse.cz>
8250 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
8251 * varasm.c (get_variable_section): Don't do that here...
8252 (make_decl_rtl): ... and here.
8253 (do_assemble_alias): Produce decl RTL.
8254 (assemble_alias): Likewise.
8256 2010-03-10 Jakub Jelinek <jakub@redhat.com>
8259 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
8260 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
8262 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
8263 (based_loc_descr): Only express drap or vdrap regno based expressions
8264 using DW_OP_fbreg when not optimizing.
8265 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
8266 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
8267 REG_CFA_SET_VDRAP note.
8269 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
8271 PR tree-optimization/43236
8272 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
8273 error in calculation of base address in reverse iteration case.
8274 (generate_builtin): Take number of latch executions if the statement
8277 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
8280 * tree-eh.c: Include pointer-set.h.
8281 (lower_eh_dispatch): Filter out duplicate case labels and
8282 remove the unneeded edge when the label is unused. Return
8283 true when some edges are removed.
8284 (execute_lower_eh_dispatch): When any lowering resulted in
8285 removing an edge, also delete unreachable blocks.
8287 2010-03-10 Jakub Jelinek <jakub@redhat.com>
8290 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
8291 UNSPEC_MACHOPIC_OFFSET.
8293 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
8296 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
8297 (m68k_delegitimize_address): New function.
8299 2010-03-09 Jakub Jelinek <jakub@redhat.com>
8302 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
8305 * var-tracking.c (adjust_sets): New function.
8306 (count_with_sets, add_with_sets): Use it.
8307 (get_adjusted_src): New inline function.
8308 (add_stores): Use it.
8311 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
8312 call cselib_dummy_expand_value_rtx_cb instead of
8313 cselib_expand_value_rtx_cb.
8316 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
8317 * config/i386/i386.c: Include debug.h and dwarf2out.h.
8318 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
8319 and .cfi_endproc around the pic thunks.
8320 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
8321 all queued unwind info register saves are saved before the call.
8322 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
8323 considered as sp-=4 for unwind info and the pop as sp+=4 which
8324 also clobbers dest, but doesn't actually restore it.
8327 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
8328 RTX_FRAME_RELATED_P.
8330 2010-03-09 Jie Zhang <jie@codesourcery.com>
8332 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
8333 whitespaces in output template.
8335 2010-03-09 Jie Zhang <jie@codesourcery.com>
8337 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
8340 2010-03-08 Jakub Jelinek <jakub@redhat.com>
8342 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
8343 builtins.exp in a separate job.
8345 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8347 * graphite-sese-to-poly.c (add_param_constraints): Use
8348 lower_bound_in_type and upper_bound_in_type.
8350 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8352 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
8353 instead of unsigned_type_node.
8355 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8356 Reza Yazdani <reza.yazdani@amd.com>
8359 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
8360 on pointer type parameters.
8362 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
8366 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
8367 handle conversions from pointer to integers.
8368 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
8369 induction variable, to be able to work with code generated by CLooG.
8370 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
8371 (build_poly_scop): Bail out if we cannot codegen a loop.
8373 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
8375 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
8376 code generation with gloog_error.
8378 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8380 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
8381 Call fold_convert on all the returned values.
8382 (expand_scalar_variables_expr): Pass to
8383 expand_scalar_variables_ssa_name the type of the resulting expression.
8385 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8387 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
8388 ppl_min_for_le_pointset.
8389 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
8390 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
8392 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8394 * graphite-dependences.c (map_into_dep_poly): Removed.
8395 (dependence_polyhedron_1): Use combine_context_id_scat.
8397 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8399 * graphite-poly.h (struct poly_scattering): Add layout documentation.
8400 (struct poly_bb): Same.
8401 (combine_context_id_scat): New.
8403 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8406 * sese.c (name_defined_in_loop_p): Return false for default
8409 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8411 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
8412 and clean up the logic.
8414 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8416 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
8419 2010-03-08 Jakub Jelinek <jakub@redhat.com>
8421 * var-tracking.c (remove_cselib_value_chains): Define only for
8423 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
8424 delete_slot_part, emit_notes_for_differences_1): Don't call
8425 remove_cselib_value_chains here.
8426 (set_slot_part, emit_notes_for_differences_2): Don't call
8427 add_cselib_value_chains here.
8428 (preserved_values): New vector.
8429 (preserve_value): New function.
8430 (add_uses, add_stores, vt_add_function_parameters): Use it
8431 instead of cselib_preserve_value.
8432 (changed_values_stack): New vector.
8433 (check_changed_vars_0): New function.
8434 (check_changed_vars_1, check_changed_vars_2): Use it.
8435 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
8436 changed_values_stack VALUEs.
8437 (vt_emit_notes): For all preserved_values call
8438 add_cselib_value_chains. If ENABLE_CHECKING call
8439 remove_cselib_value_chains before verifying value_chains is empty.
8440 Initialize and free changed_values_stack.
8441 (vt_initialize): Initialize preserved_values.
8442 (vt_finalize): Free preserved_values.
8444 2010-03-08 Richard Guenther <rguenther@suse.de>
8446 PR tree-optimization/43269
8447 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
8450 2010-03-08 Martin Jambor <mjambor@suse.cz>
8452 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
8453 (ipa_is_param_called): Removed.
8454 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
8455 (ipa_print_node_params): Do not print the called flag.
8456 (ipa_write_node_info): Do not stream the called flag.
8457 (ipa_read_node_info): Likewise.
8459 2010-03-07 Jakub Jelinek <jakub@redhat.com>
8462 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
8463 * cselib.c (struct expand_value_data): Add dummy field.
8464 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
8466 (cselib_dummy_expand_value_rtx_cb): New function.
8467 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
8469 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
8470 * var-tracking.c: Include pointer-set.h.
8471 (variable): Change n_var_parts to char from int. Add
8472 cur_loc_changed and in_changed_variables fields.
8473 (variable_canonicalize): Remove.
8474 (shared_var_p): New inline function.
8475 (unshare_variable): Maintain cur_loc_changed and
8476 in_changed_variables fields. If var was in changed_variables,
8477 replace it there with new_var. Just copy cur_loc instead of
8478 resetting it to something else.
8479 (variable_union): Don't recompute cur_loc. Use shared_var_p.
8480 (dataflow_set_union): Don't call variable_canonicalize.
8481 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
8482 of their DEBUG_EXPR_TREE_DECLs.
8483 (canonicalize_loc_order_check): Verify that cur_loc is NULL
8484 and in_changed_variables and cur_loc_changed is false.
8485 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
8486 and cur_loc_changed. Don't update cur_loc here.
8487 (variable_merge_over_src): Don't call variable_canonicalize.
8488 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
8489 removing loc that is equal to cur_loc, clear cur_loc,
8490 set cur_loc_changed and ensure variable_was_changed is called.
8491 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
8492 compare pointers in cur_loc check, if it is equal to loc,
8493 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
8494 (variable_different_p): Remove compare_current_location argument,
8495 don't compare cur_loc.
8496 (dataflow_set_different_1): Adjust variable_different_p caller.
8497 (variable_was_changed): If dv had some var in changed_variables
8498 already, reset in_changed_variables flag for it and propagate
8499 cur_loc_changed over to the new variable. On empty var
8500 always set cur_loc_changed. Set in_changed_variables on whatever
8501 var is added to changed_variables.
8502 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
8503 Use shared_var_p. When removing loc that is equal to cur_loc,
8504 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
8505 end, don't set it to something else, just call variable_was_changed.
8506 (delete_slot_part): Use shared_var_p. When cur_loc equals to
8507 loc being removed, clear cur_loc and set cur_loc_changed.
8508 Set cur_loc_changed if all locations have been removed.
8509 (struct expand_loc_callback_data): New type.
8510 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
8511 allocated. Always create SUBREGs if simplify_subreg failed.
8512 Prefer to use cur_loc, when that fails and still in
8513 changed_variables (and seen first time) recompute it. Set
8514 cur_loc_changed of variables which had to change cur_loc and
8515 compute elcd->cur_loc_changed if any of the subexpressions used
8516 had to change cur_loc.
8517 (vt_expand_loc): Adjust to pass arguments in
8518 expand_loc_callback_data structure.
8519 (vt_expand_loc_dummy): New function.
8520 (emitted_notes): New variable.
8521 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
8522 that weren't used for any other decl in current
8523 emit_notes_for_changes call call vt_expand_loc_dummy to update
8524 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
8525 first loc_chain location if NULL before. Always use just
8526 cur_loc instead of first loc_chain location. When cur_loc_changed
8527 is false, when not --enable-checking=rtl just don't emit any note.
8528 When rtl checking, compute the note and assert it is the same
8529 as previous note. Clear cur_loc_changed and in_changed_variables
8530 at the end before removing from changed_variables.
8531 (check_changed_vars_3): New function.
8532 (emit_notes_for_changes): Traverse changed_vars to call
8533 check_changed_vars_3 on each changed var.
8534 (emit_notes_for_differences_1): Clear cur_loc_changed and
8535 in_changed_variables. Recompute cur_loc of new_var.
8536 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
8537 (vt_emit_notes): Initialize and destroy emitted_notes.
8539 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
8541 PR rtl-optimization/42220
8542 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
8543 Use verify_reg_tracked to determine if we should use OP_OUT rather
8545 (build_def_use): If we see an in-out operand for a register that we
8546 know nothing about, treat is an output if possible, fail the block if
8549 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
8552 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
8555 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
8558 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
8559 uses of relevant DEFs that are dead outside the loop too.
8561 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
8563 * var-tracking.c (dataflow_set_merge): Swap src and src2.
8565 2010-01-13 Jakub Jelinek <jakub@redhat.com>
8567 * var-tracking.c (values_to_unmark): New variable.
8568 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
8569 values_to_unmark vector. Moved body to...
8570 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
8571 instead queue it into values_to_unmark vector.
8572 (vt_find_locations): Free values_to_unmark vector.
8574 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
8576 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
8577 (site.exp): Export them when plugins are enabled.
8579 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
8582 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
8584 (chrec_fold_multiply): Same.
8586 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
8589 * c-decl.c (build_compound_literal): Return early if init is
8592 2010-03-04 Martin Jambor <mjambor@suse.cz>
8594 PR tree-optimization/43164
8595 PR tree-optimization/43191
8596 * tree-sra.c (type_consists_of_records_p): Reject records with
8597 zero-size bit-fields at the end.
8599 2010-03-04 Mike Stump <mikestump@comcast.net>
8601 * Makefile.in (TAGS): Remove *.y.
8603 2010-03-04 Richard Guenther <rguenther@suse.de>
8605 PR tree-optimization/40761
8606 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
8608 (my_rev_post_order_compute): New function.
8609 (init_pre): Call it.
8611 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
8614 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
8615 decrease the cost of an IV candidate when the cost is infinite.
8617 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8619 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
8620 Use '3DNow!' for the extension of that name, ensure normal space
8622 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
8624 2010-03-03 Jeff Law <law@redhat.com>
8626 * PR middle-end/32693
8627 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
8628 than gen_rtx_SUBREG.
8629 (extract_bit_field_1): Likewise.
8631 2010-03-03 Janis Johnson <janis187@us.ibm.com>
8633 * doc/sourcebuild.texi (Test directives): Document that arguments
8634 include-opts and exclude-opts are now optional for dg-skip-if,
8635 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
8637 2010-03-03 Jason Merrill <jason@redhat.com>
8640 * cgraph.h (varpool_node): Add extra_name field.
8641 * varpool.c (varpool_extra_name_alias): New.
8642 (varpool_assemble_decl): Emit extra name aliases.
8643 (varpool_mark_needed_node): Look past an extra name alias.
8644 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
8645 * lto-streamer-in.c (lto_input_tree): Read it.
8646 * lto-streamer-out.c (output_unreferenced_globals): Write it.
8648 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
8650 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
8651 (sparc*-*-solaris2*): ...this.
8653 2010-03-03 Jakub Jelinek <jakub@redhat.com>
8656 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
8657 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
8658 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
8659 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
8662 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
8663 fallthrough to default handling, just with want_address 0 instead of 2.
8664 For single element lists, add_AT_loc directly, otherwise create an
8665 artificial variable DIE and stick location list to it.
8668 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
8669 (VAL_EXPR_HAS_REVERSE): Define.
8670 (reverse_op): New function.
8671 (add_stores): For reversible operations add an extra MO_VAL_USE.
8673 2010-03-02 Jason Merrill <jason@redhat.com>
8675 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
8677 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
8679 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
8680 (sparc64-*-linux*): Likewise.
8681 (sparc64-*-solaris2*): Include assembler files before linker ones.
8682 (sparc-*-solaris2*): Simplify and reorder to match previous case.
8683 * config/sparc/gas.h: Delete.
8684 * config/sparc/sol2-64.h: Add copyright notice.
8685 * config/sparc/sol2-gas-bi.h: Likewise.
8686 * config/sparc/sol2-gld.h: Likewise.
8687 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
8688 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
8689 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
8690 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
8691 (sparc_elf_asm_named_section): Rename into...
8692 (sparc_solaris_elf_asm_named_section): ...this. Always define.
8694 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
8696 * config/alpha/alpha.c (override_options): Fix -mtune error message.
8698 2010-03-02 Jeff Law <law@redhat.com>
8701 * reload1.c (rtx_p, substitute_stack): Declare.
8702 (substitute): Record addresses of changed rtxs.
8703 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
8704 Restore the original rtx when complete.
8705 (reload): Free subsitute_stack when complete.
8707 2010-03-02 Janis Johnson <janis187@us.ibm.com>
8709 * doc/gccint.texi (menu): Add Testsuites as a chapter.
8710 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
8712 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
8713 LTO Testing, gcov Testing, profopt Testing, compat Testing,
8714 Torture Tests): Change from subsection to section.
8716 2010-03-02 Jakub Jelinek <jakub@redhat.com>
8717 Steven Bosscher <steven@gcc.gnu.org>
8719 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
8722 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
8725 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
8726 the assignment from the new induction variable to the assignment
8727 of the value from the original loop PHI function.
8729 2010-03-01 Janis Johnson <janis187@us.ibm.com>
8730 Daniel Jacobowitz <dan@codesourcery.com>
8732 * doc/sourcebuild.texi (Test directives): Clarify options to
8735 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8737 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
8738 Disable cfi directives unless GCC and gas agree on using read-only
8739 .eh_frame sections for 64-bit.
8740 * configure: Regenerate.
8742 2010-03-01 Richard Guenther <rguenther@suse.de>
8744 PR tree-optimization/43220
8745 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
8746 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
8748 2010-03-01 Richard Guenther <rguenther@suse.de>
8749 Martin Jambor <mjambor@suse.cz>
8752 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
8753 gimplified parameters.
8755 2010-03-01 Christian Bruel <christian.bruel@st.com>
8757 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
8759 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
8761 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
8763 2010-03-01 Richard Guenther <rguenther@suse.de>
8766 * expr.c (expand_assignment): Use the alias-oracle to tell
8767 if the rhs aliases the result decl.
8769 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8772 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
8773 to sol_gt_pch_get_address.
8774 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
8775 64-bit, SPARC and x86.
8776 (sol_gt_pch_get_address): New function.
8778 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
8780 * toplev.h (inform_n, error_n): Declare.
8781 * diagnostic.c (inform_n, error_n): New function.
8783 2010-03-01 Jakub Jelinek <jakub@redhat.com>
8785 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
8786 has no rtl yet when processing local_decls, queue it and recheck
8787 if deferred stack allocation hasn't assigned it rtl.
8789 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
8791 * config/sh/sh.c (unspec_bbr_uid): New.
8792 (gen_block_redirect): Use it instead of INSN_UID.
8793 (gen_far_branch): Likewise.
8795 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
8797 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
8798 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
8800 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8802 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
8803 (Warning Options): -Wno-conversion-null is valid for
8804 Objective-C++ as well.
8805 * doc/tm.texi (Named Address Spaces): Likewise.
8806 * doc/plugins.texi (Plugins): Replace TABs with spaces.
8807 * doc/tree-ssa.texi (Tree SSA): Likewise.
8809 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
8812 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
8813 by default. Don't set the default arch for
8814 i[34567]86-*-darwin*|x86_64-*-darwin*.
8816 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
8819 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
8820 default. Set the default 32bit/64bit archs with $with_arch
8821 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
8823 2010-02-27 Richard Guenther <rguenther@suse.de>
8825 PR tree-optimization/43186
8826 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
8827 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
8828 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
8829 unroller iterations.
8831 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
8833 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
8834 required and i[34567]86-*-* targets don't support 64bit ISA.
8836 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
8839 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
8842 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
8844 * config.gcc: Set the default arch at least to Prescott for
8845 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
8846 if SSE math is enabled.
8848 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
8850 * diagnostic.c (diagnostic_initialize): Update.
8851 (diagnostic_report_diagnostic): Test inhibit_notes_p for
8853 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
8854 (diagnostic_inhibit_notes): New.
8855 * toplev.c (process_options): inhibit notes with -fcompare-debug.
8857 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
8860 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
8861 * doc/standards.texi: Likewise.
8862 * doc/extend.texi: Likewise.
8863 * doc/trouble.texi: Likewise.
8864 * doc/cppopts.texi: Likewise.
8865 * doc/install.texi: Likewise.
8866 * c.opt (std=c90,std=gnu90): New options.
8867 * c-opts.c (c_common_handle_option): Handle them.
8869 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
8872 * c-decl.c (undeclared_variable): Use an informative note.
8874 2010-02-26 Richard Guenther <rguenther@suse.de>
8876 PR tree-optimization/43186
8877 * gimple.h (gimple_fold): Remove.
8878 * gimple.c (gimple_fold): Remove. Inline into single user ...
8879 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
8880 Try harder for conditions.
8882 2010-02-26 Jakub Jelinek <jakub@redhat.com>
8885 * function.c (used_types_insert): Don't skip through named pointer
8886 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
8887 and it is different from the main variant's type.
8889 2010-02-26 Nick Clifton <nickc@redhat.com>
8891 * config/rx/rx.md (sminsi3): Remove bogus alternative.
8893 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
8895 * config.gcc: Support --with-fpmath=sse for x86.
8897 * config/i386/ssemath.h: New.
8899 * doc/install.texi (--with-fpmath=sse): Documented.
8901 2010-02-26 Richard Guenther <rguenther@suse.de>
8903 PR tree-optimization/43188
8904 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
8905 vector types of over-aligned element type.
8907 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
8910 * config/i386/i386.c (expand_vec_perm_blend): Use correct
8911 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
8913 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
8915 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
8917 2010-02-26 Jakub Jelinek <jakub@redhat.com>
8919 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
8920 * var-tracking.c: Include diagnostic.h.
8921 (debug_dv): New function.
8922 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
8925 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
8926 (add_value_chain, add_value_chains, remove_value_chain,
8927 remove_value_chains): Handle DEBUG_EXPRs.
8928 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
8931 * regcprop.c (struct queued_debug_insn_change): New type.
8932 (struct value_data_entry): Add debug_insn_changes field.
8933 (struct value_data): Add n_debug_insn_changes field.
8934 (debug_insn_changes_pool): New variable.
8935 (free_debug_insn_changes, apply_debug_insn_changes,
8936 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
8937 (kill_value_one_regno): Call free_debug_insn_changes if needed.
8938 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
8940 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
8942 (copyprop_hardreg_forward_1): Don't call apply_change_group for
8943 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
8944 changes, call cprop_find_used_regs via note_stores.
8945 (copyprop_hardreg_forward): When copying vd from predecessor
8946 which has any queued DEBUG_INSN changes, make sure the pointers are
8947 cleared. At the end call df_analyze and then if there are any
8948 DEBUG_INSN changes queued at the end of some basic block for still
8949 live registers, apply them.
8950 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
8952 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
8954 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
8957 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
8959 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
8960 targets. Set the default with_cpu/with_arch from arch/cpu.
8961 Allow x86-64 and native for with_cpu/with_arch.
8963 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
8965 * ebitmap.c: Change calls to verify_popcount with calls to
8966 sbitmap_verify_popcount.
8967 (ebitmap_clear_bit): Fixed map->cacheindex test and
8968 map>cache update when bit clearing results in an empty
8971 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
8974 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
8975 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
8976 and support both V2DF and V2DI modes.
8977 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
8978 support both V2DF and V2DI modes.
8979 (general): Delete trailing whitespace from a few patterns.
8981 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8982 V2DF/V2DI interleave high/low builtins.
8984 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
8987 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
8988 interleave high/low functions.
8990 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
8992 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
8993 #pragma extern_prefix.
8995 2010-02-25 Jakub Jelinek <jakub@redhat.com>
8998 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
8999 BLKmode, assert op0 is a MEM and just adjust its mode.
9002 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
9003 if bitpos isn't multiple of mode's bitsize.
9005 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
9007 * c.opt (-ftemplate-depth=): New.
9008 (-ftemplate-depth-): Deprecate.
9009 * optc-gen.awk: Handle -ftemplate-depth=.
9010 * opth-gen.awk: Likewise.
9011 * c-opts.c (c_common_handle_option): Likewise.
9012 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
9014 2010-02-24 Jason Merrill <jason@redhat.com>
9016 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
9018 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9020 * cfg.c (alloc_aux_for_block): Remove inline.
9021 (alloc_aux_for_edge): Likewise.
9023 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9025 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
9027 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9029 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
9030 * config/i386/sol2-gas.h: New file.
9031 * config.gcc (i[34567]86-*-solaris2*): Use it.
9033 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
9036 * c-typeck.c (ep_convert_and_check): New.
9037 (build_conditional_expr): Use it.
9038 (build_binary_op): Likewise.
9040 2010-02-24 Jakub Jelinek <jakub@redhat.com>
9042 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
9045 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
9046 bounds even for -O+.
9047 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
9048 expr needs to have DECL_NAME set.
9050 2010-02-24 Nick Clifton <nickc@redhat.com>
9052 * config/mep/mep.c: Include gimple.h.
9053 (mep_function_uses_sp): Delete unused function.
9054 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
9055 parameters. Use unsigned integers to count args. Return a
9056 NULL_RTX instead of an error_mark_node. Toidy up formatting.
9058 2010-02-23 Jakub Jelinek <jakub@redhat.com>
9061 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
9062 greater or equal to nelt instead of 2 * nelt.
9063 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
9066 2010-02-23 Jason Merrill <jason@redhat.com>
9069 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
9070 in cfun->local_decls even if they have register types.
9073 * stor-layout.c (place_field): Don't warn about unnecessary
9074 DECL_PACKED if the type is packed.
9076 2010-02-23 Jakub Jelinek <jakub@redhat.com>
9079 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
9080 GOTOFF relocs, even when the base reg isn't pic pointer.
9082 2010-02-23 Michael Matz <matz@suse.de>
9085 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
9086 (expand_gimple_basic_block): Generate and use debug temps if there
9087 are debug uses left after the last real use of TERed ssa names.
9088 Unlink debug immediate uses when they are expanded.
9090 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
9093 * config/i386/i386.c (override_options): Reorganise to provide
9094 better error messages.
9096 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
9099 * graphite-scop-detection.c (create_single_exit_edge): Move
9100 the call to find_single_exit_edge to....
9101 (create_sese_edges): ...here. Don't handle multiple edges
9102 exiting the function.
9103 (build_graphite_scops): Don't handle multiple edges
9104 exiting the function.
9106 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
9109 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
9110 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
9112 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
9115 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
9117 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9120 * c-typeck.c (convert_arguments): Print declaration location.
9121 * c-common.c (validate_nargs): Rename as
9122 builtin_function_validate_nargs.
9123 (check_builtin_function_arguments): Update.
9125 2010-02-22 Richard Guenther <rguenther@suse.de>
9128 * tree-inline.c (declare_return_variable): Use the type of
9129 the call stmt lhs if available.
9131 2010-02-22 Duncan Sands <baldrick@free.fr>
9133 * passes.c (register_pass): Always consider all pass lists when
9134 ref_pass_instance_number is zero.
9136 2010-02-22 Richard Guenther <rguenther@suse.de>
9138 PR tree-optimization/42749
9139 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
9140 parameter. Do arithmetic in the original type.
9141 (update_accumulator_with_ops): Likewise.
9142 (adjust_accumulator_values): Adjust.
9144 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9146 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
9147 (QI to BLKmode splitter): New splitter.
9149 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
9151 * config/i386/i386.c (initial_ix86_tune_features): Turn on
9152 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
9154 2010-02-22 Richard Guenther <rguenther@suse.de>
9156 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
9158 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
9160 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
9161 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
9162 ($(T)crti.o, $(T)crtn.o): Remove rules.
9164 2010-02-21 Tobias Burnus <burnus@net-b.de>
9167 * doc/invoke.texi (-fassociative-math): Document that this
9168 option is automatically enabled for Fortran.
9170 2010-02-20 David S. Miller <davem@davemloft.net>
9172 * configure.ac: Test if linker and assembler properly support
9173 GOTDATA_OP relocations.
9174 * configure: Rebuild.
9175 * config.in: Likewise.
9176 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
9177 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
9178 (movsi_high_pic): Likewise.
9179 (movdi_lo_sum_pic): Likewise.
9180 (movdi_high_pic): Likewise.
9181 (movsi_pic_gotdata_op): New pattern.
9182 (movdi_pic_gotdata_op): Likewise.
9183 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
9184 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
9186 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
9189 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
9190 attribute to ssemul.
9191 (xop_mulv2div2di3_high): Ditto.
9193 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9196 * c.opt (Wconversion-null): New option.
9197 * doc/invoke.texi (Wconversion-null): Document.
9199 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9201 * common.opt (Wlarger-than-): Add Undocumented.
9203 2010-02-19 Mike Stump <mikestump@comcast.net>
9205 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
9207 2010-02-19 Jason Merrill <jason@redhat.com>
9210 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
9211 * configure: Likewise.
9213 2010-02-20 Alan Modra <amodra@gmail.com>
9216 * cgraph.h (cgraph_make_decl_local): Declare.
9217 * cgraph.c (cgraph_make_decl_local): New function.
9218 (cgraph_make_node_local): Use it.
9219 * cgraphunit.c (cgraph_function_versioning): Likewise.
9220 * ipa.c (function_and_variable_visibility): Likewise.
9222 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9225 * except.c (sjlj_emit_function_enter): Don't call
9226 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
9228 * rtl.h (add_reg_br_prob_note): Remove prototype.
9230 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9233 * c-common.c (conversion_warning): Remove widening conversions
9234 before checking the conversion of integers to reals.
9236 2010-02-19 Mike Stump <mikestump@comcast.net>
9239 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
9242 * cgraphunit.c (process_function_and_variable_attributes): Check
9243 DECL_PRESERVE_P instead of looking up attribute "used".
9244 * ipa-pure-const.c (check_decl): Likewise.
9245 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
9246 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
9247 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
9248 instead of attribute "used".
9249 * config/sol2-c.c (solaris_pragma_init): Likewise.
9250 (solaris_pragma_fini): Likewise.
9252 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9254 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
9255 Use XCNEW instead of xcalloc.
9256 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
9257 XNEW instead of xmalloc.
9258 (get_fields): Use XNEWVEC instead of xmalloc.
9261 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
9262 populate vars array.
9263 (create_new_general_access): For debug stmts just reset value.
9264 (get_stmt_accesses): For accesses within debug stmts just record them
9265 using add_access_to_acc_sites instead of preventing the peeling or
9266 counting them as accesses.
9269 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
9271 2010-02-19 Richard Guenther <rguenther@suse.de>
9273 PR tree-optimization/42916
9274 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
9277 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
9279 * configure.ac: Replace all uses of changequote in macro arguments
9280 with proper quoting.
9282 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9285 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
9287 2010-02-19 Richard Guenther <rguenther@suse.de>
9289 PR tree-optimization/42944
9290 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
9291 test for aliasing with errno.
9293 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9296 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
9297 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
9298 * dojump.c: Include output.h.
9299 (inv): New inline function.
9300 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
9301 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
9302 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
9303 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
9304 argument, pass it down to other calls.
9305 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
9306 add REG_BR_PROB note to the conditional jump.
9307 * cfgexpand.c (add_reg_br_prob_note): Removed.
9308 (expand_gimple_cond): Don't call it, add the probability
9309 as last argument to jumpif_1/jumpifnot_1.
9310 * Makefile.in (dojump.o): Depend on output.h.
9311 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
9313 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
9314 * stmt.c (do_jump_if_equal): Likewise.
9315 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
9316 * loop-unswitch.c (compare_and_jump_seq): Likewise.
9317 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
9319 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
9320 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
9321 jumpifnot_1 callers.
9322 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
9324 (store_expr): Adjust jumpifnot caller.
9325 (store_constructor): Adjust jumpif caller.
9328 * gimplify.c (gimple_boolify): For __builtin_expect call
9329 gimple_boolify also on its first argument.
9331 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
9333 * configure.ac (gnu-unique-object): Wrap regexps using [] in
9335 (__stack_chk_fail): Ditto. Remove quadrigraphs.
9336 * configure: Regenerated.
9338 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9340 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
9341 lang_hooks.types_compatible_p instead of comptypes.
9343 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
9345 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
9346 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
9347 if __prefer_thumb__ is defined.
9349 2010-02-18 Martin Jambor <mjambor@suse.cz>
9351 PR tree-optimization/43066
9352 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
9353 array with zero-sized element type.
9355 2010-02-18 Jakub Jelinek <jakub@redhat.com>
9357 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
9358 rtx, allocate struct var_loc_node here and return it to the
9359 caller, and only if it is actually needed.
9360 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
9361 move it earlier and return immediately if it returns NULL.
9363 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
9365 * config/sparc/gas.h: New file. Restore
9366 TARGET_ASM_NAMED_SECTION to its ELF default.
9367 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
9369 * config/sparc/sparc.c (sparc_elf_asm_named_section):
9370 Likewise. Add ATTRIBUTE_UNUSED to prototype.
9371 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
9372 after sparc/sysv4.h.
9374 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
9376 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
9378 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
9380 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
9381 patterns from predicated pattern.
9383 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
9386 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
9387 for insn mnemonic suffix.
9389 2010-02-17 Richard Guenther <rguenther@suse.de>
9391 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
9394 2010-02-17 Jakub Jelinek <jakub@redhat.com>
9397 * caller-save.c (save_call_clobbered_regs): If BB ends with
9398 a DEBUG_INSN, move any notes in between last real insn and the last
9399 DEBUG_INSN after the last DEBUG_INSN.
9401 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
9403 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
9404 Fix return type. Fix argument type. Explain meaning of return value.
9406 2010-02-16 Richard Guenther <rguenther@suse.de>
9408 PR tree-optimization/41043
9409 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
9410 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
9412 (vrp_visit_phi_node): ... but only for loop PHI nodes.
9414 2010-02-16 Ira Rosen <irar@il.ibm.com>
9416 PR tree-optimization/43074
9417 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
9418 * tree-vect-loop.c (vect_analyze_loop_operations): Add
9419 vectorizable cycles in hybrid SLP check.
9420 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
9422 2010-02-16 Richard Guenther <rguenther@suse.de>
9424 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
9425 (true_dependence): If memrefs_conflict_p computes must-alias
9426 trust it. Move TBAA check after offset-based disambiguation.
9427 (canon_true_dependence): Likewise.
9429 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
9431 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
9432 * doc/invoke.texi: Document it.
9433 * var-tracking.c: Include toplev.h and params.h.
9434 (vt_find_locations): Return bool indicating success. Compute
9435 hash sizes unconditionally. Check new parameter, report.
9436 (variable_tracking_main_1): Check vt_find_locations results and
9437 retry. Renamed from...
9438 (variable_tracking_main): ... this. New wrapper to preserve
9439 flag_var_tracking_assignments.
9440 * Makefile.in (var-tracking.o): Adjust dependencies.
9442 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
9443 Jakub Jelinek <jakub@redhat.com>
9446 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
9447 if weak_import attribute is present.
9448 * config/darwin.c (machopic_select_section): Likewise.
9450 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
9452 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
9453 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
9454 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
9455 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
9457 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
9460 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
9463 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
9464 Rewrite text to refer to the names.
9466 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
9468 * config/i386/i386-builtin-types.def
9469 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
9470 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
9471 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
9472 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
9473 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
9474 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
9475 IX86_BUILTIN_VPERMIL2PS256.
9476 (MULTI_ARG_4_DF2_DI_I): Defined.
9477 (MULTI_ARG_4_DF2_DI_I1): Defined.
9478 (MULTI_ARG_4_SF2_SI_I): Defined.
9479 (MULTI_ARG_4_SF2_SI_I1): Defined.
9480 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
9481 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
9482 __builtin_ia32_vpermil2ps256.
9483 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
9484 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
9485 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
9486 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
9487 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
9488 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
9489 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
9490 CODE_FOR_xop_vpermil2v8sf3.
9491 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
9492 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
9493 * config/i386/xopintrin.h (_mm_permute2_pd): New.
9494 (_mm256_permute2_pd): New.
9495 (_mm_permute2_ps): New.
9496 (_mm256_permute2_ps): New.
9498 2010-02-15 Nick Clifton <nickc@redhat.com>
9500 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
9501 boolean parameters. Use emit_jump_insn when emitting a pop
9502 instruction containing a return insn.
9503 (push): Use 'true' rather than '1' as second parameter to F.
9504 (h8300_expand_prologue): Likewise.
9505 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
9506 (h8300_expand_epilogue): Likewise.
9508 2010-02-15 Richard Guenther <rguenther@suse.de>
9511 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
9514 2010-02-15 Nick Clifton <nickc@redhat.com>
9516 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
9519 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
9521 * intl.c (fake_ngettext): New function.
9522 * intl.h (fake_ngettext): Declare.
9523 (ngettext): Define macro.
9524 * collect2.c (notice_translated): New function.
9525 (main): Use notice_translated and ngettext.
9526 * collect2.h (notice_translated): Declare.
9528 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
9530 * reorg.c (delete_computation): Comment fixes.
9531 * caller-save.c (setup_save_areas): Idem.
9532 * sel-sched-dump.c (dump_lv_set): Idem.
9535 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9537 * config/s390/s390.c (s390_sched_init): New function.
9538 (TARGET_SCHED_INIT): Target hook defined.
9540 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
9541 Jack Howarth <howarth@bromo.med.uc.edu>
9542 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
9545 Partial revert of unintended change in fix for PR41605.
9546 * config/darwin.h: Fix typo.
9547 * config/darwin9.h: Same.
9549 2010-02-11 Jakub Jelinek <jakub@redhat.com>
9551 * c-pch.c (pch_init): Clear v.
9553 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9556 * graphite-scop-detection.c (graphite_can_represent_scev): Call
9557 graphite_can_represent_init for MULT_EXPR.
9559 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9563 * graphite-sese-to-poly.c (remove_phi): New.
9564 (translate_scalar_reduction_to_array): Call remove_phi.
9566 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9569 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
9570 * graphite-clast-to-gimple.h (gloog): Update declaration.
9571 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
9572 * graphite-poly.h (struct poly_bb): Add missing comments.
9573 (struct scop): Add poly_scop_p field.
9575 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
9576 * graphite.c (graphite_transform_loops): Build the polyhedral
9577 representation for each scop before code generation.
9578 * sese.c (rename_variables_in_operand): Removed.
9579 (rename_variables_in_expr): Return the renamed expression.
9580 (rename_sese_parameters): New.
9581 * sese.h (rename_sese_parameters): Declared.
9583 2010-02-11 Richard Guenther <rguenther@suse.de>
9585 PR tree-optimization/42998
9586 * tree-ssa-pre.c (create_expression_by_pieces): Treat
9587 POINTER_PLUS_EXPR properly.
9589 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9590 Changpeng Fang <changpeng.fang@amd.com>
9593 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
9594 the cost of an IV candidate when the IV is used in a test against zero.
9596 * gcc.dg/tree-ssa/ivopts-3.c: New.
9598 2010-02-11 Richard Guenther <rguenther@suse.de>
9601 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
9602 pointer-vs-decl case by swapping refs. Handle some cases
9603 of pointer-vs-decl disambiguations more conservatively.
9604 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
9605 to false after expanding.
9607 2010-02-11 Richard Guenther <rguenther@suse.de>
9610 * gcc.c (process_command): Handle LTO file@offset case more
9613 2010-02-11 Jakub Jelinek <jakub@redhat.com>
9615 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
9616 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
9618 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
9620 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
9621 if MEM's mode size isn't DWARF2_ADDR_SIZE.
9622 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
9623 Optimize eq/ne comparisons when both arguments are known to be
9625 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
9626 Don't mask operands unnecessarily if they are known to be already
9629 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
9631 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
9634 2010-02-10 Richard Guenther <rguenther@suse.de>
9636 PR tree-optimization/43017
9637 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
9638 for wrapping signed arithmetic.
9640 2010-02-10 Jakub Jelinek <jakub@redhat.com>
9643 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
9644 if no debug info should be emitted for it.
9646 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
9648 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
9649 note when flag_exceptions is set.
9651 2010-02-10 Duncan Sands <baldrick@free.fr>
9653 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
9655 2010-02-10 Richard Guenther <rguenther@suse.de>
9658 * tree.c (get_unwidened): Handle constants.
9659 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
9661 2010-02-10 Martin Jambor <mjambor@suse.cz>
9664 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
9665 check for variable argument counts independently.
9667 2010-02-10 Christian Bruel <christian.bruel@st.com>
9670 * config/sh/sh.c (find_barrier): Increase length for non delayed
9671 conditional branches.
9673 2010-02-10 Christian Bruel <christian.bruel@st.com>
9675 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
9677 2010-02-10 Jakub Jelinek <jakub@redhat.com>
9679 * builtins.c (set_builtin_user_assembler_name): Also handle
9680 ffs if int is smaller than word.
9682 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
9685 * ira-conflicts.c (get_dup): Remove.
9686 (process_reg_shuffles): Add new parameter. Use it as an
9687 additional guard for copy generation.
9688 (add_insn_allocno_copies): Rewrite.
9690 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
9692 * common.opt (fsched2-use-traces): Preserved for backward
9694 * doc/invoke.texi: Remove the documentation about option
9695 -fsched2-use-traces.
9696 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
9697 flag_sched2_use_traces.
9698 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
9699 the backward compatibility flag section.
9701 2010-02-09 Richard Guenther <rguenther@suse.de>
9703 PR tree-optimization/43008
9704 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
9705 make HEAP variables initialized from global memory if they
9706 are not known builtin functions.
9707 (find_func_aliases): Adjust.
9709 2010-02-09 Richard Guenther <rguenther@suse.de>
9711 PR tree-optimization/43000
9712 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
9713 arithmetic manually.
9715 2010-02-08 Jakub Jelinek <jakub@redhat.com>
9717 PR tree-optimization/42931
9718 * tree-loop-linear.c (try_interchange_loops): Don't call
9719 double_int_mul if estimated_loop_iterations failed.
9721 2010-02-08 Martin Jambor <mjambor@suse.cz>
9724 * tree-sra.c (build_accesses_from_assign): Do not mark in
9725 should_scalarize_away_bitmap if stmt has volatile ops.
9726 (sra_modify_assign): Do not process assigns piecemeal if if stmt
9729 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
9731 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
9733 2010-02-07 Adam Nemet <adambnmet@gmail.com>
9735 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
9738 2010-02-07 Andrew Pinski <pinskia@gmail.com>
9741 * df-core.c (df_finish_pass): Change type of saved_flags to int.
9743 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
9746 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
9747 to unknown_dependence.
9748 (graphite_legal_transform_dr): Handle the unknown_dependence.
9749 (graphite_carried_dependence_level_k): Same.
9751 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
9753 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
9755 2010-02-07 Richard Guenther <rguenther@suse.de>
9758 * expr.c (get_inner_reference): Always initialize *pbitsize.
9760 2010-02-07 Richard Guenther <rguenther@suse.de>
9763 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
9764 new ARRAY_REFs on variable size element or minimal index arrays.
9766 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
9767 gimple_fold_indirect_ref.
9769 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
9772 * arm.c (arm_override_options): Just return if the user has specified
9773 an invalid fpu name.
9775 2010-02-03 Jason Merrill <jason@redhat.com>
9778 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
9779 i386_pe_maybe_record_exported_symbol.
9781 2010-02-05 Steve Ellcey <sje@cup.hp.com>
9784 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
9785 (pa_delegitimize_address): New function.
9787 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
9789 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
9790 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
9792 2010-02-05 Richard Guenther <rguenther@suse.de>
9795 * lto-streamer-in.c (get_resolution): Deal with references
9796 to undefined functions.
9798 2010-02-05 Richard Guenther <rguenther@suse.de>
9800 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
9801 (fold_const_aggregate_ref): Likewise.
9802 (ccp_fold_stmt): Substitute loads.
9803 (maybe_fold_reference): Verify types before substituting.
9805 (fold_gimple_assign): Unshare properly.
9806 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
9808 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
9810 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
9811 for rs6000_gen_cell_microcode.
9813 2010-02-04 Richard Guenther <rguenther@suse.de>
9815 PR rtl-optimization/42952
9816 * dse.c (const_or_frame_p): Remove MEM handling.
9818 2010-02-04 Nick Clifton <nickc@redhat.com>
9820 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9821 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9822 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
9823 (mn10300_asm_output_mi_thunk): New function.
9824 (mn10300_can_output_mu_thunk): New function.
9825 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
9826 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
9827 (FUNCTION_ARG): Delete incorrect comment.
9829 2010-02-03 Jason Merrill <jason@redhat.com>
9832 * fold-const.c (operand_equal_p): Handle erroneous types.
9834 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9836 * config/h8300/h8300.md (can_delay): Fix attibute condition.
9838 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
9840 PR rtl-optimization/42941
9841 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
9844 2010-02-03 Jason Merrill <jason@redhat.com>
9847 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
9849 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
9852 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
9853 (cselib_reset_table): Renamed from...
9854 (cselib_reset_table_with_next_value): ... this.
9855 (cselib_get_next_uid): Renamed from...
9856 (cselib_get_next_unknown_value): ... this.
9857 * cselib.c (next_uid): Renamed from...
9858 (next_unknown_value): ... this.
9859 (cselib_clear_table): Adjust.
9860 (cselib_reset_table): Adjust. Renamed from...
9861 (cselib_reset_table_with_next_value): ... this.
9862 (cselib_get_next_uid): Adjust. Renamed from...
9863 (cselib_get_next_unknown_value): ... this.
9864 (get_value_hash): Use hash.
9865 (cselib_hash_rtx): Likewise.
9866 (new_cselib_val): Adjust. Set and dump uid.
9867 (cselib_lookup_mem): Pass next_uid as hash.
9868 (cselib_subst_to_values): Likewise.
9869 (cselib_log_lookup): Dump uid.
9870 (cselib_lookup): Pass next_uid as hash. Adjust.
9871 (cselib_process_insn): Adjust.
9872 (cselib_init): Initialize next_uid.
9873 (cselib_finish): Adjust.
9874 (dump_cselib_table): Likewise.
9875 * dse.c (canon_address): Dump value uid.
9876 * print-rtl.c (print_rtx): Print value uid.
9877 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
9879 (dv_uid): New function, sort of renamed from...
9880 (dv_htab_hash): ... this, reimplemented in terms of it and...
9881 (dv_uid2hash): ... this. New.
9882 (variable_htab_eq): Drop excess assertions.
9883 (tie_break_pointers): Removed.
9884 (canon_value_cmp): Compare uids.
9885 (variable_post_merge_New_vals): Print uids.
9886 (vt_add_function_parameters): Adjust.
9887 (vt_initialize): Reset table. Adjust.
9889 2010-02-03 Richard Guenther <rguenther@suse.de>
9891 PR tree-optimization/42944
9892 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
9893 (call_may_clobber_ref_p_1): Likewise. Properly handle
9894 malloc and calloc clobbering errno.
9896 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
9898 * doc/invoke.texi: Fix name of sched1 dump.
9900 * opts.c (decode_options): Set flag_tree_switch_conversion
9901 only conditionally on optimize >= 2.
9903 * gcse.c: Assorted comment fixes in pass description.
9905 2010-02-03 Anthony Green <green@moxielogic.com>
9907 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
9908 nop padding in order to maintain alignment of storage location of
9909 target function address.
9910 (moxie_trampoline_init): Store target function address at newly
9912 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
9914 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
9916 2010-02-03 Richard Guenther <rguenther@suse.de>
9919 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
9921 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9923 * config.gcc: Reenable check for obsolete targets.
9924 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
9925 mips-sgi-irix6.[0-4]*.
9927 2010-02-02 Nick Clifton <nickc@redhat.com>
9929 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
9930 constant size of 4 as being the same as 0.
9931 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
9932 can take values in the range 0..4.
9934 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
9937 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
9938 as _darwin10_Unwind_FindEnclosingFunction().
9939 * libgcc-libsystem.ver: New.
9941 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
9944 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
9945 implicitly set registers.
9947 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
9949 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
9950 (arm_override_options): Allow automatic selection of the thread
9951 pointer register if thumb2.
9952 (legitimize_pic_address): Improve code sequences for Thumb2.
9953 (arm_call_tls_get_addr): Likewise.
9954 (legitimize_tls_address): Likewise.
9955 * arm.md (pic_load_addr_arm): Delete. Replace with ...
9956 (pic_load_addr_32bit): ... this. New named pattern.
9957 * thumb2.md (pic_load_addr_thumb2): Delete.
9958 (pic_load_dot_plus_four): Delete.
9959 (tls_load_dot_plus_four): New named pattern.
9961 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9964 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
9965 Document fix for TLS bug.
9967 2010-01-31 Richard Guenther <rguenther@suse.de>
9969 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
9970 conservatively correct.
9972 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9976 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9978 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
9980 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9982 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
9984 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
9986 * config.gcc: Adjust order of makefile fragments for mingw targets.
9988 2010-01-31 Richard Guenther <rguenther@suse.de>
9991 * gimplify.c (gimplify_init_constructor): For volatile LHS
9992 initialize a temporary.
9994 2010-01-31 Matthias Klose <doko@ubuntu.com>
9996 * configure.ac: Fix __stack_chk_fail check for cross builds configured
9998 * configure: Regenerate.
10000 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
10002 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
10003 the same alias set and their sizes different constantness.
10004 (aliasing_component_refs_p): Revert 2009-10-24 change.
10006 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10008 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
10011 2010-01-29 Richard Guenther <rguenther@suse.de>
10013 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
10014 Assert we successfully updated the call.
10016 2010-01-29 Jakub Jelinek <jakub@redhat.com>
10018 PR rtl-optimization/42889
10019 * df.h (df_set_bb_dirty_nonlr): New prototype.
10020 * df-core.c (df_set_bb_dirty_nonlr): New function.
10021 * df-scan.c (df_insn_rescan): Call it instead of
10022 df_set_bb_dirty for DEBUG_INSNs.
10024 2010-01-29 Richard Guenther <rguenther@suse.de>
10026 PR middle-end/37448
10027 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
10028 quadratic behavior in most cases.
10030 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
10033 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
10034 in the call to gen_x86_movsicc_0_m1.
10036 2010-01-28 Richard Guenther <rguenther@suse.de>
10038 PR tree-optimization/42871
10039 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
10041 2010-01-28 Richard Guenther <rguenther@suse.de>
10043 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
10044 into call arguments.
10046 2010-01-28 Richard Guenther <rguenther@suse.de>
10048 PR middle-end/42883
10049 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
10050 the forwarder if the destination is an EH landing pad.
10052 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
10054 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
10055 block list passed to gimple_duplicate_sese_tail.
10056 (parallelize_loops): Avoid parallelization when the function
10057 has_nonlocal_label.
10058 Avoid parallelization when the preheader is IRREDUCIBLE.
10059 Try to optimize when estimated_loop_iterations_int is unresolved.
10060 Add the loop's location to the dump file.
10061 * tree-cfg.c (add_phi_args_after_redirect): Remove.
10062 (gimple_duplicate_sese_tail): Remove the check for the latch.
10063 Redirect nexits to the exit block.
10064 Remove handling of the incoming edges to the latch.
10065 Redirect the backedge from the copied latch to the exit bb.
10067 2010-01-28 Michael Matz <matz@suse.de>
10070 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
10071 Wrap force_reg into a sequence, emit it before user.
10073 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
10075 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
10077 (arm_legacy_rev): Likewise.
10078 (thumb_legacy_rev): Likewise.
10080 2010-01-27 Jakub Jelinek <jakub@redhat.com>
10082 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
10083 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
10084 on MEM's address failed, try avoid_constant_pool_reference and
10085 recurse if it returned something different.
10086 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
10087 address, try avoid_constant_pool_reference and recurse if it
10088 returned something different.
10089 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
10090 address and avoid_constant_pool_reference returned something
10091 different, don't set have_address.
10093 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
10096 * var-tracking.c (val_store): Add modified argument, obey it.
10098 (count_uses): Move down logging of main.
10099 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
10100 don't need resolution.
10101 (emit_notes_in_bb): Likewise.
10103 2010-01-27 Richard Guenther <rguenther@suse.de>
10105 PR middle-end/42878
10106 * tree-inline.c (remap_decl): Delay remapping of SSA name
10107 default definitions until we need them.
10109 2010-01-27 Jakub Jelinek <jakub@redhat.com>
10111 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
10112 (rs6000_delegitimize_address): New function.
10114 * config/s390/s390.c (s390_delegitimize_address): Call
10115 delegitimize_mem_from_attrs.
10117 PR middle-end/42874
10118 * tree-inline.c (cannot_copy_type_1): Removed.
10119 (copy_forbidden): Don't forbid copying of functions containing
10120 records/unions with variable length fields.
10122 2010-01-27 Christian Bruel <christian.bruel@st.com>
10126 * config/sh/sh.c (find_barrier): Increase length for non delayed
10127 conditional branches.
10129 2010-01-27 Matthias Klose <doko@ubuntu.com>
10131 * configure.ac (gnu-unique-object): Fix ldd version check.
10132 * configure: Regenerate.
10134 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10136 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
10138 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
10139 Test for HAVE_GNU_AS value.
10141 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10143 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
10144 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
10145 INT64_TYPE): Define.
10146 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
10147 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10148 INT_LEAST64_TYPE): Define.
10149 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
10150 UINT_LEAST64_TYPE): Define.
10151 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
10152 INT_FAST64_TYPE): Define.
10153 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10154 UINT_FAST64_TYPE): Define.
10155 (INTMAX_TYPE, UINTMAX_TYPE): Define.
10156 (INTPTR_TYPE, UINTPTR_TYPE): Define.
10157 (SIG_ATOMIC_TYPE): Define.
10159 2010-01-26 Richard Guenther <rguenther@suse.de>
10161 * df-scan.c (df_scan_set_bb_info): Remove assert.
10162 (df_insn_rescan_debug_internal): Merge asserts.
10163 (df_install_ref): Likewise.
10164 (df_mark_reg): Use bitmap_set_range.
10165 (df_hard_reg_used_p): Remove assert.
10166 (df_hard_reg_used_count): Likewise.
10168 2010-01-26 Richard Guenther <rguenther@suse.de>
10170 PR rtl-optimization/42685
10171 * web.c (web_main): Ignore DEBUG_INSNs.
10173 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
10175 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
10177 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
10178 Fix types of fndecl and arglist parameters.
10180 2010-01-26 Richard Guenther <rguenther@suse.de>
10182 PR middle-end/42806
10183 * tree-eh.c (unsplit_eh): Skip debug insns.
10185 2010-01-26 Richard Guenther <rguenther@suse.de>
10187 PR tree-optimization/42250
10188 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
10190 2010-01-26 Jakub Jelinek <jakub@redhat.com>
10193 * omp-low.c (expand_omp_sections): Only use single_pred if
10194 l2_bb is single_pred_p.
10196 2010-01-25 Christian Bruel <christian.bruel@st.com>
10199 * config/sh/sh.c (find_barrier): Increase length for non delayed
10200 conditional branches.
10201 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
10203 2010-01-24 David S. Miller <davem@davemloft.net>
10205 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
10206 define if not using GAS.
10207 * config/sparc/sparc.c (sparc_elf_asm_named_section):
10208 Likewise. Delete SECTION_MERGE code, which is only applicable
10211 2010-01-24 Mark Mitchell <mark@codesourcery.com>
10214 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
10215 mangling of va_list in system headers.
10217 2010-01-23 Toon Moene <toon@moene.org>
10219 * tree-predcom.c (combine_chains): Return NULL, not false.
10221 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
10223 * tree-loop-distribution.c (distribute_loop): Fix declaration and
10224 initialization of variable res to agree with return type.
10226 2010-01-22 Steve Ellcey <sje@cup.hp.com>
10228 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
10229 * tree-sra.c: Add include of expr.h.
10231 2010-01-22 Jakub Jelinek <jakub@redhat.com>
10233 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
10234 insert the debug stmt on the single non-EH edge from the stmt.
10236 2010-01-22 Richard Henderson <rth@redhat.com>
10239 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
10240 the RHS until after generate_subtree_copies has insertted its
10241 code before the current statement.
10243 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
10245 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
10247 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
10249 2010-01-21 Martin Jambor <mjambor@suse.cz>
10251 PR tree-optimization/42585
10252 * tree-sra.c (struct access): New field grp_total_scalarization.
10253 (dump_access): Dump the new field.
10254 (should_scalarize_away_bitmap): New variable.
10255 (cannot_scalarize_away_bitmap): Likewise.
10256 (sra_initialize): Allocate new bitmaps.
10257 (sra_deinitialize): Free new bitmaps.
10258 (create_access_1): New function.
10259 (create_access): Parts moved to create_access_1.
10260 (type_consists_of_records_p): New function.
10261 (completely_scalarize_record): Likewise.
10262 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
10263 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
10264 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
10266 (analyze_all_variable_accesses): Completely scalarize small eligible
10269 2010-01-21 Martin Jambor <mjambor@suse.cz>
10271 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
10273 2010-01-21 Andrew Haley <aph@redhat.com>
10275 * gcc.c (process_command): Move lang_specific_driver before
10276 setting cc_libexec_prefix.
10278 2010-01-21 Richard Guenther <rguenther@suse.de>
10280 PR middle-end/19988
10281 * fold-const.c (negate_expr_p): Pretend only negative
10282 real constants are easily negatable.
10284 2010-01-20 Janis Johnson <janis187@us.ibm.com>
10285 Jason Merrill <jason@redhat.com>
10287 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
10288 (TYPE_TRANSPARENT_AGGR): this, for union and record.
10289 * calls.c (initialize argument_information): Handle it.
10290 * c-common.c (handle_transparent_union_attribute): Use new name.
10291 * c-decl.c (finish_struct): Ditto.
10292 * c-typeck.c (type_lists_compatible_p): Ditto.
10293 (convert_for_assignment): Use new name and also handle record.
10294 * function.c (aggregate_value_p): Handle it.
10295 (pass_by_reference): Ditto.
10296 (assign_parm_data_types): Ditto.
10297 * print-tree.c (print_node): Ditto.
10298 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
10299 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
10300 * tree.c (first_field): New fn.
10302 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
10305 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
10306 even when linking statically, for now.
10308 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
10311 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
10312 without a cselib val.
10313 (count_uses): Accept MO_VAL_SET with no val on stores.
10314 (add_stores): Likewise.
10316 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10318 * var-tracking.c (check_value_val): Add a compile time assertion.
10319 (dv_is_decl_p): Simplify.
10320 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
10321 gcc_assert if ENABLE_CHECKING.
10323 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
10326 * var-tracking.c: Include tree-flow.h.
10327 (mem_dies_at_call): New.
10328 (dataflow_set_preserve_mem_locs): Use it.
10329 (dataflow_set_remove_mem_locs): Likewise.
10330 (dump_var): Renamed from dump_variable. Adjust all callers.
10331 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
10332 * Makefile.in (var-tracking.o): Adjust deps.
10334 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
10336 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
10338 2010-01-20 Richard Guenther <rguenther@suse.de>
10340 PR tree-optimization/42717
10341 * tree-ssa-dce.c (get_live_post_dom): Remove.
10342 (forward_edge_to_pdom): Take an arbitrary edge to copy
10343 degenerate PHI args from.
10344 (remove_dead_stmt): Use the first post-dominator even if it
10345 does not contain live statements as redirection destination.
10347 2010-01-20 Richard Guenther <rguenther@suse.de>
10349 * tree-inline.c (estimate_num_insns): Handle EH builtins.
10351 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10353 * sel-sched.c (create_speculation_check): Remove set but not used
10355 (try_transformation_cache): Remove set but not used variable ds.
10356 (calculate_privileged_insns): Remove set but not used variables
10357 cur_insn and min_spec_insn.
10358 (find_best_expr): Remove set but not used variable avail_n.
10359 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
10361 * cgraphunit.c (assemble_thunk): Remove set but not used variable
10363 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
10364 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
10365 new_scop_exit_edge.
10367 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
10370 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
10371 cpu types. Add support for *-sse3 cpu types.
10372 (x86_64-*-*): Ditto.
10374 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10376 PR middle-end/42803
10377 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
10378 argument, call initializer_constant_valid_p_1 instead of
10379 initializer_constant_valid_p, pass CACHE to it, return NULL
10380 immediately if first call returns NULL.
10381 (initializer_constant_valid_p_1): New function.
10382 (initializer_constant_valid_p): Use it.
10384 2010-01-20 Thomas Quinot <quinot@adacore.com>
10386 * tree.def (PLACEHOLDER_EXPR): Fix comment.
10388 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10390 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
10391 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
10392 (loc_list_from_tree): Don't handle unsigned division. Handle
10393 signed modulo using DW_OP_{over,over,div,mul,minus}.
10394 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
10395 modulo instead of signed.
10397 2010-01-20 DJ Delorie <dj@redhat.com>
10399 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
10401 (h8300_emit_stack_adjustment): Propogate it.
10403 (h8300_expand_prologue): Likewise.
10404 (h8300_expand_epilogue): Likewise.
10406 2010-01-19 Michael Matz <matz@suse.de>
10408 PR tree-optimization/41783
10409 * tree-data-ref.c (toplevel): Include flags.h.
10410 (dump_data_dependence_relation): Also dump the inputs if the
10411 result will be unknown.
10412 (split_constant_offset_1): Look through some conversions.
10413 * tree-predcom.c (determine_roots_comp): Restart a new chain if
10414 the offset from last element is too large.
10415 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
10416 (reassociate_to_the_same_stmt): Handle vector registers.
10417 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
10418 (e.g. conversions).
10419 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
10420 wide_prolog_niters argument, emit widening instructions.
10421 (vect_do_peeling_for_alignment): Adjust caller, use widened
10422 variant of the iteration cound.
10423 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
10425 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10428 * config/arm/neon-testgen.m (emit_automatics): New parameter
10429 features. Adjust for Fixed_return_reg feature.
10430 (test_intrinsic): Call emit_automatics with new feature.
10431 * config/arm/neon.ml: Update copyright years.
10432 (features): New Fixed_return_reg feature.
10433 (ops): Update feature for Vget_low.
10435 2010-01-19 Jakub Jelinek <jakub@redhat.com>
10437 PR tree-optimization/42719
10438 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
10442 * fwprop.c (all_uses_available_at): Return false if def_set dest
10443 is a REG that is used in def_insn.
10445 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
10447 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
10449 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
10450 Add argument names.
10452 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
10454 * target.h (struct gcc_target) <secondary_reload>: Change type
10455 of last argument to secondary_reload_info *.
10457 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
10460 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
10461 memory references with unaligned offsets. Remove CQImode handling.
10462 (unaligned_memory_operand): Return 1 for memory references with
10463 unaligned offsets. Remove CQImode handling.
10465 2010-01-18 Richard Guenther <rguenther@suse.de>
10467 PR middle-end/39954
10468 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
10471 2010-01-18 Richard Guenther <rguenther@suse.de>
10473 PR tree-optimization/42781
10474 * tree-ssa-structalias.c (find_what_var_points_to): Skip
10475 restrict processing only if the original variable was artificial.
10477 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
10479 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
10480 find number of popped argument bytes.
10482 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
10483 Fix the text that describes the return value for invalid insns.
10485 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
10487 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
10488 Clarify what 'cost of the -dependence' is. Fix quoting.
10490 * toplev.c (default_get_pch_validity): Rename argument to "sz".
10491 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
10493 2010-01-17 Jakub Jelinek <jakub@redhat.com>
10495 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
10496 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
10498 2010-01-17 Richard Guenther <rguenther@suse.de>
10500 PR middle-end/42248
10501 * function.c (split_complex_args): Take a VEC to modify.
10502 (assign_parms_augmented_arg_list): Build a VEC instead of
10503 a chain of PARM_DECLs.
10504 (assign_parms_unsplit_complex): Take a VEC of arguments.
10505 Do not fixup unmodified parms.
10506 (assign_parms): Deal with the VEC.
10507 (gimplify_parameters): Likewise.
10509 2010-01-17 Richard Guenther <rguenther@suse.de>
10511 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
10512 node existence check.
10513 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
10514 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
10515 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
10516 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
10517 (gimple_execute_on_growing_pred): Likewise.
10519 2010-01-17 Richard Guenther <rguenther@suse.de>
10521 PR tree-optimization/42773
10522 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
10523 (compute_antic_aux): Likewise.
10524 (compute_partial_antic_aux): Likewise.
10526 2010-01-17 Jie Zhang <jie.zhang@analog.com>
10529 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
10532 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
10534 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
10537 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
10538 Fix markup for strict argument.
10540 (TARGET_SCHED_REORDER2): Fix argument types.
10542 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
10543 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
10545 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
10546 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
10548 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
10551 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
10552 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
10553 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
10554 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
10555 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
10557 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
10559 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
10561 (TARGET_ASM_RELOC_RW_MASK): Add return type.
10562 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
10564 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
10566 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
10569 (TARGET_ASM_NAMED_SECTION): Fix argument list.
10571 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
10572 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
10574 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
10576 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
10578 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
10579 referring to it. Fix language.
10581 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
10583 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
10585 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
10587 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
10589 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
10590 '@var{stream}. Remove stray 'and'.
10592 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
10594 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
10596 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
10598 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
10599 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
10601 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
10602 Fix description of return value.
10603 Rename argument "sz" to "len."
10605 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
10606 Clarify meaning of 'true' return value.
10608 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
10610 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
10611 rep_mode versus mode_rep.
10613 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
10615 (TARGET_BUILTIN_DECL): Fix name.
10617 (TARGET_COMMUTATIVE_P): Fix type of first argument.
10619 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
10621 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
10623 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
10625 (TARGET_RELAXED_ORDERING): Use @deftypevr.
10627 (TARGET_GET_DRAP_RTX): Note that this is a hook.
10630 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
10631 Rename argument tm_fn to md_fn.
10633 (TARGET_OPTION_PRINT): Fix argument list.
10635 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
10638 * config/i386/i386.c (ix86_fixup_binary_operands):
10639 Revert FMA4 fixup of operands.
10641 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10644 * Makefile.in (write_entries_to_file, install-plugin):
10645 Use \012 instead of \n with tr.
10647 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
10649 * configure.ac (HAVE_AS_REF): New C macro.
10650 * configure: Regenerate.
10651 * config.in: Likewise.
10652 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
10654 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
10657 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
10659 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
10661 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
10663 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
10665 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
10667 (TARGET_IN_SMALL_DATA_P): Fix argument type.
10669 (TARGET_BINDS_LOCAL_P): Fix argument type.
10671 (TARGET_ASM_FILE_END): Use prototype.
10673 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
10675 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
10677 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
10679 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
10681 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
10682 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
10684 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
10685 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
10687 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
10688 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
10689 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
10690 (TARGET_ADDR_SPACE_CONVERT): Likewise.
10692 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
10694 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
10696 (TARGET_INIT_BUILTINS): Use prototype.
10698 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
10699 Put 'const char *' in braces. Fix parameter types.
10700 (TARGET_INVALID_CONVERSION): Fix parameter types.
10701 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
10702 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
10704 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
10707 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
10709 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
10711 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
10713 * doc/tm.texi (TARGET_HELP): Fix return type.
10715 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
10716 in braces. Fix argument types.
10718 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
10720 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
10722 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
10724 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
10725 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
10727 (TARGET_MANGLE_TYPE): Fix argument types.
10729 (TARGET_IRA_COVER_CLASSES): Use prototype.
10731 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
10733 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
10735 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
10737 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
10739 (TARGET_CALLEE_COPIES): Fix argument types.
10741 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
10743 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
10745 (TARGET_FUNCTION_VALUE): Fix argument types.
10747 (TARGET_RETURN_IN_MSB): Fix argument type.
10749 (TARGET_RETURN_IN_MEMORY): Fix argument types.
10751 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
10753 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
10755 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
10756 agree with return type.
10758 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
10760 2010-01-15 Jing Yu <jingyu@google.com>
10762 PR rtl-optimization/42691
10763 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
10764 a pseudo to a constant and are merged, and adjust comments.
10766 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
10768 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
10770 2010-01-15 Richard Guenther <rguenther@suse.de>
10772 PR middle-end/42739
10773 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
10774 labels of computed or non-local gotos to the destination.
10775 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
10776 landing pad label is the first label.
10778 2010-01-15 Richard Guenther <rguenther@suse.de>
10780 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
10782 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10785 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
10786 to allow generation of the xssqrtdp instruction on power7.
10787 (sqrtdf2_fpr): Ditto.
10789 2010-01-14 Jakub Jelinek <jakub@redhat.com>
10791 PR middle-end/42674
10792 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
10793 functions with noreturn attribute.
10796 * varasm.c (declare_weak): Add weak attribute to decl if it
10797 doesn't have one already.
10798 (assemble_external): Only add decls to weak_decls if they also
10799 have weak attribute.
10801 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
10803 * var-tracking.c (var_reg_delete): Don't delete the association
10804 between REGs and values or one-part variables if the register
10807 2010-01-14 Jakub Jelinek <jakub@redhat.com>
10810 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
10811 because its first operand is a non-localized variable.
10813 2010-01-14 Martin Jambor <mjambor@suse.cz>
10815 PR tree-optimization/42706
10816 * tree-sra.c (encountered_recursive_call): New variable.
10817 (encountered_unchangable_recursive_call): Likewise.
10818 (sra_initialize): Initialize both new variables.
10819 (callsite_has_enough_arguments_p): New function.
10820 (scan_function): Call decl and flags check only for IPA-SRA, check
10821 whether there is a recursive call and whether it has enough arguments.
10822 (all_callers_have_enough_arguments_p): New function.
10823 (convert_callers): Look for recursive calls only when
10824 encountered_recursive_call is set.
10825 (ipa_early_sra): Bail out either if
10826 !all_callers_have_enough_arguments_p or
10827 encountered_unchangable_recursive_call.
10829 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10831 * sel-sched.c: Add 2010 to copyright years.
10832 * sel-sched-ir.c: Likewise.
10833 * sel-sched-ir.h: Likewise.
10835 2010-01-14 Martin Jambor <mjambor@suse.cz>
10837 PR tree-optimization/42714
10838 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
10839 constructors specially.
10841 2010-01-14 Andi Kleen <ak@linux.intel.com>
10843 * config/i386/drivers-i386.c (detect_caches_intel):
10844 Add l2sizekb parameter and fill in.
10845 (host_detect_local_cpu): Add l2sizekb, fill in.
10846 Add Atom small cache heuristic.
10848 2010-01-14 Andi Kleen <ak@linux.intel.com>
10850 * config/i386/drivers-i386.c (detect_caches_cpuid4):
10851 Add level3 parameter and fill in.
10852 (detect_caches_intel): Handle level3 cache.
10854 2010-01-14 Andi Kleen <ak@linux.intel.com>
10856 * config/i386/drivers-i386.c (host_detect_local_cpu):
10857 Fix core duo detection.
10859 2010-01-14 Andi Kleen <ak@linux.intel.com>
10861 * config/i386/drivers-i386.c (host_detect_local_cpu):
10862 Fix Atom detection.
10864 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10866 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
10867 (rs6000_variable_issue_1): this. Use...
10868 (rs6000_variable_issue): here. Reimplement. Print debug info.
10870 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10872 * sel-sched-ir.c (sel_restore_other_notes): Rename to
10873 sel_restore_notes. Update all callers. Call reemit_notes
10876 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10878 PR rtl-optimization/42246
10879 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
10882 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10884 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
10885 all successors is the same as number of successors in current region.
10887 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10889 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
10890 to rename is not separable. Otherwise check that its LHS is not NULL.
10892 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10894 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
10896 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10898 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
10899 available registers when failed to discover LHS register class.
10900 Fix indentation. Update comment.
10902 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10903 Alexander Monakov <amonakov@ispras.ru>
10905 PR rtl-optimization/42389
10906 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
10908 (advance_state_on_fence): Likewise.
10909 (sel_target_adjust_priority): Print debug output only when
10910 sched_verbose >= 4, not 2.
10911 (get_expr_cost): Do not issue all unique insns on the next cycle.
10912 (fill_insns): Initialize can_issue_more from the value saved
10914 * sel-sched-ir.c (flist_add): New parameter issue_more.
10915 Init FENCE_ISSUE_MORE with it.
10916 (merge_fences): Likewise.
10917 (init_fences): Update call to flist_add.
10918 (add_to_fences, add_clean_fence_to_fences)
10919 (add_dirty_fence_to_fences): Likewise.
10920 (move_fence_to_fences): Update call to merge_fences.
10921 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
10923 * sel-sched-ir.h (struct _fence): New field issue_more.
10924 (FENCE_ISSUE_MORE): New accessor macro.
10926 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10928 PR rtl-optimization/42388
10929 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
10930 that have no predecessors nor successors. Do not call move_bb_info
10931 for empty blocks outside of current region.
10933 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10935 PR rtl-optimization/42294
10936 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
10937 * sel-sched.c (move_exprs_to_boundary): Transitively add all
10938 originators' originators.
10940 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10942 PR rtl-optimization/39453
10943 PR rtl-optimization/42246
10944 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
10946 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
10948 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10949 Alexander Monakov <amonakov@ispras.ru>
10951 PR middle-end/42245
10952 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
10953 (maybe_tidy_empty_bb): ... here. Make static. Add new
10954 argument. Update all callers.
10955 (tidy_control_flow): ... and here. Recompute topological order
10956 of basic blocks in region if necessary.
10957 (sel_redirect_edge_and_branch): Change return type. Return true
10958 if topological order might have been invalidated.
10959 (purge_empty_blocks): Export and move from...
10960 * sel-sched.c (purge_empty_blocks): ... here.
10961 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
10962 (maybe_tidy_empty_bb): Delete prototype.
10963 (purge_empty_blocks): Declare.
10965 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10967 PR rtl-optimization/42249
10968 * sel-sched.c (try_replace_dest_reg): When chosen register
10969 and original register is the same, do not bail out early, but
10970 still check all original insns for validity of replacing destination
10971 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
10974 2010-01-14 Jakub Jelinek <jakub@redhat.com>
10977 Port from no-undefined-overflow branch:
10978 2009-03-09 Richard Guenther <rguenther@suse.de>
10980 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
10982 2010-01-14 Richard Guenther <rguenther@suse.de>
10985 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
10987 2010-01-14 Ira Rosen <irar@il.ibm.com>
10989 PR tree-optimization/42709
10990 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
10991 as scalar type in creation of constant vector operand.
10993 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10996 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
10997 (check-parallel-%): Match `testsuite' directory component only
11000 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
11002 PR translation/39521
11003 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
11006 2010-01-13 Richard Guenther <rguenther@suse.de>
11008 PR tree-optimization/42730
11009 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
11012 2010-01-13 Steve Ellcey <sje@cup.hp.com>
11015 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
11016 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
11019 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
11021 * config/bfin/libgcc-bfin.ver: Regenerate based on current
11022 libgcc-std.ver. Add entries for ___smulsi3_highpart and
11023 ___umulsi3_highpart.
11025 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
11026 rather than schedule_insns if the pass is enabled.
11028 2010-01-13 Martin Jambor <mjambor@suse.cz>
11030 PR tree-optimization/42704
11031 * tree-sra.c (sra_modify_assign): Do not delete assignments to
11034 2010-01-13 Martin Jambor <mjambor@suse.cz>
11036 PR tree-optimization/42703
11037 * tree-sra.c (analyze_access_subtree): Check that we can build a
11038 reference to the original data within the aggregate.
11040 2010-01-13 Richard Guenther <rguenther@suse.de>
11042 PR tree-optimization/42705
11043 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
11045 2010-01-13 Richard Guenther <rguenther@suse.de>
11047 PR middle-end/42716
11048 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
11050 2010-01-13 Jakub Jelinek <jakub@redhat.com>
11053 * var-tracking.c (values_to_unmark): New variable.
11054 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
11055 values_to_unmark vector. Moved body to...
11056 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
11057 instead queue it into values_to_unmark vector.
11058 (vt_find_locations): Free values_to_unmark vector.
11060 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
11062 * config/s390/s390.c (override_options): Set
11063 default of max-pending-list-length to 256
11065 2010-01-13 Richard Guenther <rguenther@suse.de>
11068 * tree-pass.h (PROP_gimple_lcx): New.
11069 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
11070 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
11071 before the final cleanup_eh.
11072 (dump_properties): Dump PROP_gimple_lcx.
11073 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
11074 (tree_lower_complex_O0): Remove.
11075 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
11076 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
11077 tree_lower_complex, schedule TODO_update_ssa.
11078 * lto-streamer-out.c (output_function): Stream the functions
11080 * lto-streamer-in.c (input_function): Likewise.
11081 (lto_read_body): Do not override them here.
11083 2010-01-12 Joseph Myers <joseph@codesourcery.com>
11086 * c-typeck.c (build_c_cast): Fold value cast to union type before
11087 wrapping it in a CONSTRUCTOR.
11089 2010-01-12 Jakub Jelinek <jakub@redhat.com>
11091 PR rtl-optimization/42699
11092 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
11095 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11097 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
11098 SUBTARGET_WARN_UNUSED_SPEC): Move ...
11099 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
11100 SUBTARGET_WARN_UNUSED_SPEC): ... here
11101 * config/mips/iris5.h (LIBGCC_SPEC): Define.
11103 2010-01-12 Julian Brown <julian@codesourcery.com>
11105 * config/arm/neon-schedgen.ml (Utils): Don't try to
11106 open missing module.
11107 (find_with_result): New.
11109 2010-01-12 Jakub Jelinek <jakub@redhat.com>
11112 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
11113 sharing when canonicalizing ({lt,ge}u (plus a b) b).
11115 PR tree-optimization/42645
11116 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
11117 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
11118 decl_map, set processing_debug_stmt to -1 and return name without
11121 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
11123 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
11124 binutils version, and reword target configuration description.
11126 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
11128 * config/avr/avr.h (LINKER_NAME): Remove.
11130 2010-01-11 Janis Johnson <janis187@us.ibm.com>
11133 * config/rs6000/rs6000.c (rs6000_override_options): On targets
11134 that support VSX, warn for -mno-altivec if vsx is not disabled,
11137 2010-01-11 Joseph Myers <joseph@codesourcery.com>
11138 Shujing Zhao <pearly.zhao@oracle.com>
11140 PR translation/42469
11141 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
11142 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
11143 character between option name and help text.
11144 * c.opt (imultilib): Likewise.
11146 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
11148 * lto-streamer-out.c (output_unreferenced_globals): Output static
11151 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
11153 PR rtl-optimization/42621
11154 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
11155 optimizing for size.
11156 (duplicate_computed_gotos): Remove now-redundant check.
11158 2010-01-10 Steve Ellcey <sje@cup.hp.com>
11161 * configure.ac: Save and restore LDFLAGS and LIBS
11162 * configure: Regenerate.
11164 2010-01-10 Richard Guenther <rguenther@suse.de>
11166 PR middle-end/42667
11167 * builtins.c (fold_builtin_strlen): Add type argument and
11168 convert the resulting length to it.
11169 (fold_builtin_1): Adjust.
11171 2010-01-09 Jakub Jelinek <jakub@redhat.com>
11173 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
11174 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
11176 (num_insns_constant_wide): Adjust for that change.
11178 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11181 * web.c (union_defs): Add used argument, to combine uses of
11182 uninitialized regs.
11183 (entry_register): Adjust type and tests of used argument.
11184 (web_main): Widen used for new use. Pass it to union_defs.
11185 * df.h (union_defs): Adjust prototype.
11187 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11190 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
11191 uses in new incoming argument. Free body.
11192 (reset_debug_uses_in_loop): New.
11193 (analyze_insn_to_expand_var): Call the latter if the former found
11194 anything. Fix whitespace. Reject invalid dest overlaps before
11195 going through all insns in the loop.
11197 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11200 * haifa-sched.c (dying_use_p): Debug insns don't count.
11202 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11204 PR middle-end/42363
11205 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
11206 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
11207 (verify_gimple_call): Reject LHS in noreturn calls.
11209 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11213 * tree-vect-loop-manip.c (adjust_info): New type.
11214 (adjust_vec): New pointer to vector.
11215 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
11216 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
11217 (slpeel_update_phis_for_duplicate_loop): Use them.
11218 (slpeel_update_phi_nodes_for_guard1): Likewise.
11219 (slpeel_update_phi_nodes_for_guard2): Likewise.
11220 (slpeel_tree_peel_loop_to_edge): Likewise.
11221 (vect_update_ivs_after_vectorizer): Likewise.
11223 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11225 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
11226 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
11228 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11230 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
11231 bogus uninitialized warning.
11233 2010-01-09 Richard Guenther <rguenther@suse.de>
11235 PR middle-end/42512
11236 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
11237 the evolution is compatible with the initial condition.
11239 2010-01-09 Jakub Jelinek <jakub@redhat.com>
11241 * gcc.c (process_command): Update copyright notice dates.
11242 * gcov.c (print_version): Likewise.
11243 * gcov-dump.c (print_version): Likewise.
11244 * mips-tfile.c (main): Likewise.
11245 * mips-tdump.c (main): Likewise.
11247 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
11250 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
11252 (rotlhi3_8): Delete.
11254 (rotlsi3_8): Delete.
11255 (rotlsi3_16): Delete.
11256 (rotlsi3_24): Delete.
11257 (rotl<mode>3): New.
11258 (*rotw<mode>3): New.
11259 (*rotb<mode>3): New.
11260 * config/avr/avr.c (avr_rotate_bytes): New function.
11261 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
11263 2010-01-08 Steve Ellcey <sje@cup.hp.com>
11266 * configure.ac: Modify -rdynamic check.
11267 * configure: Regenerate.
11269 2010-01-08 DJ Delorie <dj@redhat.com>
11271 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
11272 register popping order.
11274 2010-01-08 Richard Guenther <rguenther@suse.de>
11277 * c.opt (fsigned-char): Also let LTO handle this option.
11278 (funsigned-char): Likewise.
11280 2010-01-07 Richard Guenther <rguenther@suse.de>
11282 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
11283 (gimple_op): Likewise.
11284 (gimple_op_ptr): Likewise.
11285 (gimple_assign_set_lhs): Remove gcc_assert.
11286 (gimple_assign_set_rhs1): Likewise.
11287 (gimple_assign_set_rhs2): Likewise.
11288 (gimple_call_set_lhs): Likewise.
11289 (gimple_call_set_fn): Likewise.
11290 (gimple_call_set_fndecl): Likewise.
11291 (gimple_call_fndecl): Likewise.
11292 (gimple_call_return_type): Likewise.
11293 (gimple_call_set_chain): Likewise.
11294 (gimple_call_num_args): Likewise.
11295 (gimple_call_set_arg): Likewise.
11296 (gimple_cond_set_code): Likewise.
11297 (gimple_cond_set_lhs): Likewise.
11298 (gimple_cond_set_rhs): Likewise.
11299 (gimple_cond_set_true_label): Likewise.
11300 (gimple_cond_set_false_label): Likewise.
11301 (gimple_label_set_label): Likewise.
11302 (gimple_goto_set_dest): Likewise.
11303 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
11304 (gimple_debug_bind_get_value): Likewise.
11305 (gimple_debug_bind_get_value_ptr): Likewise.
11306 (gimple_debug_bind_set_var): Likewise.
11307 (gimple_debug_bind_set_value): Likewise.
11308 (gimple_debug_bind_reset_value): Likewise.
11309 (gimple_debug_bind_has_value_p): Likewise.
11310 (gimple_return_retval_ptr): Remove gcc_assert.
11311 (gimple_return_retval): Likewise.
11312 (gimple_return_set_retval): Likewise.
11313 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
11314 (safe_referenced_var_iterator): Remove.
11315 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
11316 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
11317 (fill_referenced_var_vec): Remove.
11318 (first_readonly_imm_use): Remove redundant gcc_assert.
11319 (phi_arg_index_from_use): Combine gcc_asserts.
11320 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
11321 (first_imm_use_stmt): Remove redundant gcc_assert.
11322 * tree-cfg.c (verify_gimple_call): Verify function and chain
11323 operands. Verify arguments.
11324 (verify_types_in_gimple_stmt): Verify condition code and labels.
11326 2010-01-07 Richard Guenther <rguenther@suse.de>
11328 PR tree-optimization/42641
11329 * sese.c (rename_map_elt_info): Use the SSA name version, do
11332 2010-01-07 Jakub Jelinek <jakub@redhat.com>
11334 PR tree-optimization/42625
11335 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
11336 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
11338 2010-01-07 Duncan Sands <baldrick@free.fr>
11340 * Makefile.in (PLUGIN_HEADERS): Add version.h.
11342 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
11345 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
11346 note itself is not function_invariant_p.
11348 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
11350 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
11351 Do not add the DF_NOTE problem.
11352 * store-motion.c (execute_rtl_store_motion): Likewise.
11354 2010-01-07 Martin Jambor <mjambor@suse.cz>
11356 PR tree-optimization/42157
11357 * tree-sra.c (compare_access_positions): Stabilize sort if both
11358 accesses have integer types, return zero immediately if they are the
11361 2010-01-06 Richard Henderson <rth@redhat.com>
11363 PR middle-end/41883
11364 * haifa-sched.c (add_to_note_list): Merge into ...
11365 (concat_note_lists): ... here, and ...
11366 (unlink_other_notes, rm_other_notes): Merge into...
11367 (remove_notes): ... here. Create REG_SAVE_NOTEs for
11368 NOTE_INSN_EPILOGUE_BEG.
11370 2010-01-06 Richard Guenther <rguenther@suse.de>
11372 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
11373 not inline regular functions into always-inline functions.
11375 2010-01-06 Nick Clifton <nickc@redhat.com>
11377 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
11378 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
11380 (OVERRIDE_OPTIONS): Delete.
11381 (OPTIMIZATION_OPTIONS): Define.
11382 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
11383 * config/rx/rx.c (rx_handle_option): Issue an error message if
11384 -mcpu=rx200 and -fpu are used together.
11385 (rx_set_optimization_options): New function. Issue an error
11386 message if an optimization attribute attempts to reset the FPU/
11387 math optimization pairing.
11388 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
11389 * config/rx/rx.opt: Set the default to 32-bit doubles.
11390 * config/rx/t-rx: Add multilibs for -nofpu option.
11391 * doc/invoke.texi: Update documentation of RX options.
11393 2010-01-06 Richard Guenther <rguenther@suse.de>
11395 * tree-ssa-pre.c (name_to_id): New global.
11396 (alloc_expression_id): Simplify SSA name handling.
11397 (lookup_expression_id): Likewise.
11398 (init_pre): Zero name_to_id.
11399 (fini_pre): Free it.
11401 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
11403 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
11405 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
11408 * config/i386/sse.md (smaxv2di3): New.
11409 (umaxv2di3): Likewise.
11410 (sminv2di3): Likewise.
11411 (uminv2di3): Likewise.
11413 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
11416 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
11417 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
11418 (legitimize_tls_address): Likewise.
11419 (sparc_tls_referenced_p): Likewise.
11420 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
11421 and adjust calls to legitimize_pic_address.
11422 (legitimate_constant_p) Use sparc_tls_referenced_p.
11423 (legitimate_pic_operand_p): Likewise.
11424 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
11425 (sparc_tls_symbol_ref_1): Delete.
11426 (sparc_tls_referenced_p): Make static, recognize specific patterns.
11427 (legitimize_tls_address): Make static, handle CONST patterns.
11428 (legitimize_pic_address): Make static, remove unused parameter and
11429 adjust recursive calls.
11430 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
11431 and adjust call to legitimize_pic_address.
11432 (sparc_output_mi_thunk): Likewise.
11434 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
11435 H.J. Lu <hongjiu.lu@intel.com>
11438 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
11439 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
11440 operands to make them signed.
11443 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
11446 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
11447 GTU to GT for V4SI and V2DI.
11449 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
11450 (umin<mode>3): Removed.
11452 (uminv4si3): Likewise.
11454 2010-01-05 Martin Jambor <mjambor@suse.cz>
11456 PR tree-optimization/42462
11457 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
11458 current_function_decl to helper functions and macros.
11460 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11463 * flags.h: Don't include real.h.
11464 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
11465 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
11466 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
11467 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
11468 * dominance.c: Update copyright.
11469 * gimple.c (walk_gimple_op): Remove inline.
11470 * tree-ssa-reassoc.c: Include real.h.
11471 * Makefile.in (FLAGS_H): Remove $(REAL_H).
11472 (tree-ssa-reassoc.o): Depend on $(REAL_H).
11474 2010-01-05 Nick Clifton <nickc@redhat.com>
11476 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
11477 register to push into the stack frame when the accumulator has to
11478 be saved during interrupts.
11480 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
11482 * doc/invoke.texi: Remove the documentation about option
11483 -Wunreachable-code.
11484 * common.opt (Wunreachable-code): Preserved for backward
11486 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
11487 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
11488 the backward compatibility flag section.
11490 2010-01-05 Richard Guenther <rguenther@suse.de>
11492 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
11494 2010-01-05 Jakub Jelinek <jakub@redhat.com>
11497 * cfgexpand.c (expand_one_var): Diagnose too large variables.
11499 PR tree-optimization/42508
11500 * tree-sra.c (convert_callers): Check for recursive call
11501 by comparing cgraph nodes instead of decls.
11502 (modify_function): Call ipa_modify_formal_parameters also
11503 on all same_body aliases.
11505 * cgraphunit.c (cgraph_materialize_all_clones): Compare
11506 cgraph nodes when checking for same_body aliases.
11508 2010-01-05 Richard Guenther <rguenther@suse.de>
11510 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
11511 allocation and lookup.
11512 (get_or_alloc_expr_for_constant): Likewise.
11513 (phi_translate): Sink allocation.
11515 2010-01-04 Richard Guenther <rguenther@suse.de>
11517 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
11518 a new entry only if needed.
11519 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
11520 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
11522 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
11524 (phi_translate): Handle CONSTANTs early.
11526 2010-01-04 Martin Jambor <mjambor@suse.cz>
11528 PR tree-optimization/42398
11529 * tree-sra.c (struct access): Removed flag grp_different_types.
11530 (dump_access): Do not dump the removed flag.
11531 (sort_and_splice_var_accesses): Do not set the removed flag.
11532 (sra_modify_expr): Check for type compatibility directly.
11534 2010-01-04 Martin Jambor <mjambor@suse.cz>
11536 PR tree-optimization/42366
11537 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
11538 edges with variable number of parameters.
11539 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
11540 flag instead of asserting it.
11541 (ipa_read_node_info): Read uses_analysis_done flag.
11543 2010-01-04 Richard Guenther <rguenther@suse.de>
11545 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
11546 iterative_hash_* as intended.
11547 (vn_reference_compute_hash): Likewise. Simplify hashing
11549 (vn_reference_lookup_2): Likewise.
11550 (vn_nary_op_compute_hash): Likewise.
11551 (vn_phi_compute_hash): Likewise.
11552 (expressions_equal_p): Remove strange code.
11553 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
11554 (pre_expr_hash): Likewise. Simplify hashing SSA names.
11555 (bitmap_insert_into_set_1): Take value-id as parameter.
11556 (add_to_value): Pass it.
11557 (bitmap_insert_into_set): Likewise.
11558 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
11560 2010-01-04 Jakub Jelinek <jakub@redhat.com>
11563 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
11564 (do_self_spec): For switches with SWITCH_IGNORE set set also
11565 SWITCH_IGNORE_PERMANENTLY.
11566 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
11569 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
11571 * lto-streamer-out.c (output_unreferenced_globals): Output the full
11572 tree of an unreferenced global var.
11574 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
11577 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
11578 GTU to GT for V4SI and V2DI.
11580 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
11581 (umin<mode>3): Removed.
11583 (uminv4si3): Likewise.
11585 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
11588 * collect2.c (main): Turn on trace in collect2 if -v is passed
11591 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
11593 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
11594 description of expression operand.
11596 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
11598 * configure.ac: Add install-html to target_list for Make-hooks.
11599 * configure: Regenerate.
11600 * fortran/Make-lang.in (F95_HTMLFILES): New.
11601 (fortran.html): Use it.
11602 (fortran.install-html): New.
11603 * Makefile.in (install-html): Add lang.install-html.
11604 * java/Make-lang.in (JAVA_HTMLFILES): New.
11605 (java.html): Use it.
11606 (java.install-html): New.
11607 * objc/Make-lang.in (objc.install-html): New.
11608 * objcp/Make-lang.in (obj-c++.install-html): New.
11609 * cp/Make-lang.in (c++.install-html): New.
11610 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
11611 * lto/Make-lang.in (lto.install-html): New.
11613 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
11616 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
11618 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
11620 PR rtl-optimization/41862
11621 * store-motion.c (store_killed_in_insn, compute_store_table,
11622 remove_reachable_equiv_notes, replace_store_insn,
11623 build_store_vectors): Ignore all DEBUG_INSNs.
11625 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
11628 * common.opt: Add dumpdir.
11630 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
11632 (option_map): Add --dumpdir.
11634 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
11636 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
11638 * opts.c (decode_options): Try dump_dir_name first if
11639 dump_base_name isn't an absolute path.
11640 (common_handle_option): Handle OPT_dumpdir.
11642 * toplev.c (dump_dir_name): New.
11643 (print_switch_values): Also ignore -dumpdir.
11645 * toplev.h (dump_dir_name): New.
11647 2010-01-03 Richard Guenther <rguenther@suse.de>
11649 PR tree-optimization/42589
11650 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
11651 double-word expansion of bswap32.
11653 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
11655 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
11656 with BLOCK_FOR_INSN.
11657 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
11658 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
11659 noce_process_if_block): Likewise.
11660 * gcse.c (compute_local_properties, insert_expr_in_table,
11661 insert_set_in_table, canon_list_insert, find_avail_set,
11662 pre_insert_copy_insn): Likewise.
11664 * basic-block.h (BLOCK_NUM): Move from here...
11665 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
11667 2010-01-03 Richard Guenther <rguenther@suse.de>
11669 PR tree-optimization/42438
11670 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
11671 contains_may_not_return_call flag.
11672 (BB_MAY_NOTRETURN): New.
11673 (valid_in_sets): Trapping nary operations are not valid
11674 in blocks that may not return.
11675 (insert_into_preds_of_block): Remove check for trapping expressions.
11676 (compute_avail): Compute also BB_MAY_NOTRETURN.
11678 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
11680 * doc/invoke.texi: Add 2010 to copyright years.
11682 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
11684 * config/sparc/sparc.c: Fix formatting nits.
11686 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
11687 Alexander Monakov <amonakov@ispras.ru>
11689 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
11691 2010-01-02 Richard Guenther <rguenther@suse.de>
11693 PR middle-end/42577
11694 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
11695 (simplify_switch_using_ranges): Mark to be removed edges
11698 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11700 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
11702 * collect2.c (scan_libraries): Add missing argument in call to
11705 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
11708 * config/alpha/predicates.md (aligned_memory_operand): Return false
11710 (unaligned_memory_operand): Return true for CQImode.
11711 * config/alpha/alpha.c (get_aligned_mem): Assert that location
11712 doesn not cross aligned SImode word boundary.
11714 2010-01-02 Anatoly Sokolov <aesok@post.ru>
11716 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
11718 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
11719 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
11721 2010-01-02 Richard Guenther <rguenther@suse.de>
11724 * toplev.c (compile_file): Emit LTO marker properly. Change
11725 it to __gnu_lto_v1.
11726 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
11728 2010-01-01 Richard Guenther <rguenther@suse.de>
11731 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
11733 2010-01-01 Richard Guenther <rguenther@suse.de>
11736 * c-decl.c (grokdeclarator): For zero-size arrays force
11737 structural equality checks as layout_type does.
11739 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
11741 * builtins.c: Update copyright to 2010.
11743 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
11746 * lto-streamer-out.c (produce_asm): Revert the last change.
11747 (copy_function): Likewise.
11749 * lto-streamer.c (lto_get_section_name): Skip any leading
11752 2010-01-01 Richard Guenther <rguenther@suse.de>
11754 PR middle-end/42559
11755 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
11759 Copyright (C) 2010 Free Software Foundation, Inc.
11761 Copying and distribution of this file, with or without modification,
11762 are permitted in any medium without royalty provided the copyright
11763 notice and this notice are preserved.
11766 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
11767 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
11769 2010-05-27 Joseph Myers <joseph@codesourcery.com>
11771 * diagnostic-core.h: New. Contents moved from diagnostic.h and
11773 * diagnostic.c: Don't include toplev.h.
11774 (progname): Define. Moved from toplev.c.
11775 (seen_error): New function.
11776 * diagnostic.h: Include diagnostic-core.h.
11777 (diagnostic_t, emit_diagnostic): Don't declare here.
11778 * toplev.c (progname): Move to toplev.c.
11779 (emit_debug_global_declarations, compile_file, finalize,
11780 do_compile, toplev_main): Use seen_error.
11781 * toplev.h: Include diagnostic-core.h.
11782 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
11783 internal_error, warning, warning_at, error, error_n, error_at,
11784 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
11785 verbatim, fnotice, progname): Move to diagnostic-core.h.
11786 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
11787 (expand_builtin_expect): Use seen_error.
11788 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
11789 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
11790 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
11791 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
11792 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
11793 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
11794 errorcount for errors.
11795 * c-opts.c (c_common_finish): Use seen_error.
11796 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
11797 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
11798 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
11799 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
11800 (get_coverage_counts): Use seen_error.
11801 * dwarf2out.c (dwarf2out_finish): Use seen_error.
11802 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
11803 gimplify_body): Use seen_error.
11804 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
11805 * ipa-pure-const.c (gate_pure_const): Use seen_error.
11806 * ipa-reference.c (gate_reference): Use seen_error.
11807 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
11808 * lambda-code.c: Include diagnostic-core.h instead of
11810 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
11811 * lto-compress.c: Include diagnostic-core.h instead of
11813 * lto-section-in.c: Include diagnostic-core.h instead of
11815 * lto-streamer-out.c: Include diagnostic-core.h instead of
11817 * lto-streamer.c: Include diagnostic-core.h instead of
11819 (gate_lto_out): Use seen_error.
11820 * matrix-reorg.c: Include diagnostic-core.h instead of
11822 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
11823 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
11824 (gate_expand_omp, lower_omp_1): Use seen_error.
11825 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
11826 (rest_of_decl_compilation, rest_of_type_compilation,
11827 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
11828 * tree-cfg.c (label_to_block_fn): Use seen_error.
11829 * tree-inline.c (optimize_inline_calls): Use seen_error.
11830 * tree-mudflap.c (mudflap_finish_file): Use
11832 * tree-optimize.c (gate_all_optimizations,
11833 gate_all_early_local_passes, gate_all_early_optimizations): Use
11835 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
11836 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
11837 (varpool_remove_unreferenced_decls,
11838 varpool_assemble_pending_decls): Use seen_error.
11839 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
11840 (TOPLEV_H, DIAGNOSTIC_H): Update.
11841 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
11842 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
11843 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
11844 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
11845 coverage.o, lambda-code.o): Update dependencies.
11847 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11850 * c-common.c (is_typedef_decl): Move this definition ...
11851 * tree.c (is_typedef_decl): ... here.
11852 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11853 * c-common.h (is_typedef_decl): Move this declaration ...
11854 * tree.h (is_typedef_decl): ... here.
11855 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11856 * dwarf2out.c (is_naming_typedef_decl): New function.
11857 (gen_tagged_type_die): Split out of ...
11858 (gen_type_die_with_usage): ... this function. When an anonymous
11859 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11860 is emitted for the typedef.
11861 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11862 anonymous tagged types.
11864 2010-05-27 Jason Merrill <jason@redhat.com>
11866 * print-tree.c (debug_vec_tree): New fn.
11867 (print_vec_tree): New fn.
11868 * tree.h: Declare them.
11869 * gdbinit.in (pvt): New command.
11871 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
11873 * gdbinit.in (pdd): New command.
11875 2010-05-27 Jan Hubicka <jh@suse.cz>
11877 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
11878 (update_caller_keys): Return early if there are no callers;
11879 only update fibheap when decresing the key.
11880 (update_callee_keys): Avoid recursion.
11881 (decide_inlining_of_small_functions): When badness does not match;
11882 re-insert into fibheap.
11884 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
11886 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
11887 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
11888 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
11889 (ALL_HOST_OBJS): Now a union of the above two.
11890 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
11891 all files in ALL_HOST_FRONTEND_OBJS.
11892 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
11894 * c-common.c: Pretend to be a backend file by undefining
11895 IN_GCC_FRONTEND (still need rtl.h here).
11897 2010-05-27 Jan Hubicka <jh@suse.cz>
11899 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
11900 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
11902 2010-05-27 Jan Hubicka <jh@suse.cz>
11904 * sched-ebb.c: Rename struct deps to struct deps_desc.
11906 * sel-sched-ir.c: Likewise.
11907 * sched-deps.c: Likewise.
11908 * sched-int.h: Likewise.
11909 * sched-rgn.c: Likewise.
11911 2010-05-27 Jon Beniston <jon@beniston.com>
11914 * config/lm32/lm32.h: Remove definition of
11915 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
11917 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
11920 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
11922 2010-05-27 Richard Guenther <rguenther@suse.de>
11924 PR tree-optimization/44284
11925 * tree-vect-stmts.c (vectorizable_assignment): Handle
11926 sign-changing conversions as simple copy.
11928 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11930 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
11932 (__gthread_active_p): Check for pthread_create if compiling against
11935 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11937 Support compilation for Android platform. Reimplement -mandroid.
11939 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
11940 (*android*): Set ANDROID_DEFAULT.
11941 (arm*-*-linux*): Include linux-android.h.
11942 (arm*-*-eabi*): Don't include previous -mandroid implementation.
11943 * config/arm/eabi.h: Remove, move Android-specific parts ...
11944 * config/linux-android.h: ... here. New file.
11945 * config/arm/eabi.opt: Rename to ...
11946 * config/linux-android.opt: ... this.
11947 (mandroid): Allow -mno-android option. Initialize based on
11949 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
11950 Move logic to corresponding LINUX_TARGET_* macros.
11951 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
11952 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
11953 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
11954 Android definitions.
11955 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
11956 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
11959 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11961 Add support for Bionic C library
11963 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
11965 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
11966 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
11968 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
11969 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
11970 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
11971 to support multiple C libraries. Handle Bionic.
11972 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
11973 (BIONIC_DYNAMIC_LINKER64): Define.
11974 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
11976 (TARGET_HAS_SINCOS): Enable for Bionic.
11978 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
11979 the last option specified on command line take effect.
11980 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
11982 (mglibc, muclibc): Update.
11984 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
11985 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
11988 * doc/invoke.texi (-mglibc, -muclibc): Update.
11989 (-mbionic): Document.
11991 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11993 * c-common.h (c_register_addr_space): Add prototype.
11994 (ADDR_SPACE_KEYWORD): Remove.
11995 * c-common.c (c_register_addr_space): New function.
11996 (c_addr_space_name): Reimplement.
11997 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
11999 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
12000 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
12002 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
12003 Remove TARGET_ADDR_SPACE_KEYWORDS.
12005 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12007 * input.c: New file.
12008 * input.h (main_input_filename): Move declaration to toplev.h.
12009 * toplev.c (input_location, line_table): Move to input.c
12010 * toplev.h (main_input_filename): Move declaration from input.h.
12011 * tree.c (expand_location): Move to input.c.
12012 * Makefile.in (OBJS-common): Add input.o.
12013 (input.o): Add dependencies.
12015 2010-05-27 Richard Guenther <rguenther@suse.de>
12017 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
12018 for non-existant files.
12019 (fork_execute): Mark args_name file as deleted.
12021 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12024 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
12025 (narrow_signed_type): Likewise.
12027 2010-05-26 Jan Hubicka <jh@suse.cz>
12029 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
12030 edge only when checking is enabled; check using former_clone_of;
12031 check inline clones too.
12032 (cgraph_materialize_clone): Record former_clone_of pointer.
12033 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
12034 combining redirections; dump args_to_skip bitmap
12035 (cgraph_materialize_all_clones): Do no redirection here.
12036 * ipa-inline.c (inline_transform): Do redirection here.
12037 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
12040 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12042 * config/avr/avr-c.c: Do not include regs.h.
12043 Include cpplib.h for cpp_define and tree.h for c-common.h.
12044 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
12045 * config/avr/t-avr: Fix dependencies for avr-c.o.
12047 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12049 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
12050 string instead of SYMBOL_REF rtx.
12051 * rtl.h (set_stack_check_libfunc): Move prototype from here...
12052 * libfuncs.h: ...to here. Adjust for explow.c change.
12054 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12056 * pretty-print.c: Don't include ggc.h.
12057 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
12058 (identifier_to_locale): Use them for allocation.
12059 * pretty-print.h (identifier_to_locale_alloc,
12060 identifier_to_locale_free): Declare.
12061 * toplev.c (alloc_for_identifier_to_locale): New.
12062 (general_init): Set identifier_to_locale_alloc and
12063 identifier_to_locale_free.
12064 * Makefile.in (pretty-print.o): Update dependencies.
12066 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12068 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
12069 pointer types if they have different alignment or mode.
12071 2010-05-26 Anatoly Sokolov <aesok@post.ru>
12073 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12074 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12075 * config/sparc/sparc-protos.h (function_value): Remove declaration.
12076 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
12077 sparc_function_value_regno_p): New functions.
12078 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12079 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12080 (function_value): Rename to...
12081 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
12082 argument to 'outgoing'.
12083 (function_arg_record_value, function_arg_union_value,
12084 function_arg_vector_value): Update comment.
12086 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12088 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
12089 (fde_needed_for_eh_p): New predicate.
12090 (output_call_frame_info): Use it throughout to decide whether FDEs
12091 are needed for EH purpose.
12092 (dwarf2out_begin_prologue): Reorder assignments.
12094 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12096 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
12097 special case loop->header.
12098 (is_predicated): New.
12099 (if_convertible_loop_p): Call it.
12101 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12103 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
12104 iterator in parameter. Do not generate code during the analysis.
12105 (tree_if_convert_cond_stmt): Removed.
12106 (tree_if_convert_stmt): Removed.
12107 (predicate_bbs): New.
12108 (if_convertible_loop_p): Call predicate_bbs.
12109 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
12110 now contains all the analysis part.
12112 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12114 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
12115 statements in the analysis part.
12116 (tree_if_convert_stmt): Update comment.
12117 (remove_conditions_and_labels): New.
12118 (combine_blocks): Call remove_conditions_and_labels.
12119 (tree_if_conversion): Update comment.
12121 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12123 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
12124 than 2 predecessors or more than 2 successors.
12126 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12128 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
12129 of loops in which the data dependence analysis fails.
12131 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12133 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
12134 CDI_POST_DOMINATORS.
12135 (tree_if_conversion): Same.
12137 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12139 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
12141 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12143 * tree-if-conv.c: Update copyright years. Fix comments.
12146 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
12148 * builtin-types.def (BT_INT128): New primitive type.
12149 (BT_UINT128): Likewise.
12150 * c-common.c (c_common_r): Add __int128 keyword.
12151 (c_common_type_for_size): Handle __int128.
12152 (c_common_type_for_mode): Likewise.
12153 (c_common_signed_or_unsigned_type): Likewise.
12154 (c_common_nodes_and_builtins): Add builtin type
12155 if target supports 128-bit integer scalar.
12156 * c-common.h (enum rid): Add RID_INT128.
12157 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
12158 if target supports 128-bit integer scalar.
12159 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
12160 (finish_declspecs): Likewise.
12161 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
12162 (c_token_starts_declspecs): Likewise.
12163 (c_parser_declspecs): Likewise.
12164 (c_parser_attributes): Likewise.
12165 (c_parser_objc_selector): Likewise.
12166 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
12167 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
12168 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
12169 * tree.c (make_or_reuse_type): Likewise.
12170 (make_unsigned_type): Likewise.
12171 (build_common_tree_nodes_2): Likewise.
12172 * tree.h (enum integer_type_kind): Add itk_int128 and
12173 itk_unsigned_int128.
12174 (int128_integer_type_node): New define.
12175 (int128_unsigned_type_node): New define.
12176 * doc/extend.texi: Add documentation about __int128 type.
12178 2010-05-26 Richard Guenther <rguenther@suse.de>
12180 * tree-ssa-sccvn.c (copy_nary): Adjust.
12181 (copy_phis): Rename to ...
12182 (copy_phi): ... this. Adjust.
12183 (copy_references): Rename to ...
12184 (copy_reference): ... this. Adjust.
12185 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
12186 result into the valid table.
12188 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12190 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
12191 insn-config.h, insn-codes.h, recog.h, and optabs.h.
12193 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12195 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
12197 2010-05-26 Richard Guenther <rguenther@suse.de>
12199 * opts.c (common_handle_option): Handle OPT_Ofast.
12201 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12203 * diagnostic.c: Don't include opts.h.
12204 (permissive_error_option): Define.
12205 (diagnostic_initialize): Take n_opts parameter. Allocate memory
12206 for classify_diagnostic. Don't use memset for
12207 classify_diagnostic. Initialize new and recently added fields.
12208 (diagnostic_classify_diagnostic): Use context->n_opts instead of
12210 (diagnostic_report_diagnostic): Pass context parameter to
12211 diagnostic_report_warnings_p. Use option_enabled and option_name
12212 hooks from context.
12213 (emit_diagnostic): Use permissive_error_option.
12214 (permerror): Likewise.
12215 * diagnostic.h: Don't include options.h.
12216 (struct diagnostic_context): Add n_opts, opt_permissive,
12217 inhibit_warnings, warn_system_headers, option_enabled and
12218 option_name fields. Change classify_diagnostic to a pointer.
12219 * opts-diagnostic.h: New file.
12220 * opts.c: Include opts-diagnostic.h.
12221 (common_handle_option): Set global_dc fields for -Wfatal-errors,
12222 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
12223 (option_name): New function.
12224 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
12225 (c_common_handle_option): Set global_dc->permissive for
12227 * c-common.c (c_cpp_error): Save and restore
12228 global_dc->warn_system_headers, not variable warn_system_headers.
12229 * toplev.c: Include opts-diagnostic.h.
12230 (general_init): Update call to diagnostic_initialize. Set
12231 global_dc->show_column, global_dc->option_enabled and
12232 global_dc->option_name.
12233 (process_options): Don't set global_dc fields here.
12234 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
12235 (diagnostic.o, opts.o, toplev.o): Update dependencies.
12237 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12239 * config/picochip/picochip.md (movsi): Split a movsi from a
12240 const after reload.
12242 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12244 * ggc-zone.c: Update copyright year.
12245 (poison_region): Mark memory for Valgrind as undefined before
12246 memset () call and inaccessible afterwards.
12247 (ggc_pch_total_size): Change type of i to int.
12249 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12251 * ggc-common.c (ggc_free_overhead): Allow empty slot.
12253 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12255 * ggc-common.c: Update copyright year.
12256 (ggc_rlimit_bound): Remove prototype. Compile only if
12257 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
12258 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
12259 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
12260 (ggc_min_heapsize_heuristic): Likewise.
12262 2010-05-26 Richard Guenther <rguenther@suse.de>
12264 PR rtl-optimization/44164
12265 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
12266 no-common access-path disambiguation.
12267 (indirect_ref_may_alias_decl_p): Adjust.
12268 (indirect_refs_may_alias_p): Likewise.
12269 (refs_may_alias_p_1): Likewise.
12271 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12273 * c-typeck.c: Do not include expr.h.
12275 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12277 * rtl.h (decl_default_tls_model): Move prototype from here...
12278 * output.h: ...to here.
12279 * c-decl.c: Do not include rtl.h.
12280 * c-pragma.c: Likewise.
12281 * c-parser.c: Likewise.
12282 * c-gimplify.c: Likewise. And also not hard-reg-set.
12283 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
12284 FIXME note for it. Add a FIXME note for expr.h.
12285 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
12286 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
12289 2010-05-26 Jakub Jelinek <jakub@redhat.com>
12292 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
12293 or total_size is larger than red zone size for non-V4 ABI, emit a
12294 stack_tie resp. frame_tie insn before stack pointer restore.
12295 * config/rs6000/rs6000.md (frame_tie): New insn.
12297 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
12299 * function.h (struct function): Add can_throw_non_call_exceptions bit.
12300 * lto-streamer-in.c (input_function): Stream it in.
12301 * lto-streamer-out.c (output_function): Stream it out.
12302 * function.c (allocate_struct_function): Set it.
12303 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
12304 for flag_non_call_exceptions.
12305 * cfgbuild.c (control_flow_insn_p): Likewise.
12306 (make_edges): Likewise.
12307 * cfgexpand.c (expand_stack_alignment): Likewise.
12308 * combine.c (distribute_notes): Likewise.
12309 * cse.c (cse_extended_basic_block): Likewise.
12310 * except.c (insn_could_throw_p): Likewise.
12311 * gcse.c (simple_mem): Likewise.
12312 * ipa-pure-const.c (check_call): Likewise.
12313 (check_stmt ): Likewise.
12314 * lower-subreg.c (lower-subreg.c): Likewise.
12315 * optabs.c (emit_libcall_block): Likewise.
12316 (prepare_cmp_insn): Likewise.
12317 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
12318 * postreload.c (rest_of_handle_postreload): Likewise.
12319 * reload1.c (reload_as_needed): Likewise.
12320 (emit_input_reload_insns): Likewise.
12321 (emit_output_reload_insns): Likewise.
12322 (fixup_abnormal_edges): Likewise.
12323 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
12324 * store-motion.c (find_moveable_store): Likewise.
12325 * tree-eh.c (stmt_could_throw_p): Likewise.
12326 (tree_could_throw_p): Likewise.
12327 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12328 * config/arm/arm.c (arm_expand_prologue): Likewise.
12329 (thumb1_expand_prologue): Likewise.
12330 * config/rx/rx.md (cbranchsf4): Likewise.
12332 * config/s390/s390.c (s390_emit_prologue): Likewise.
12333 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
12334 (inline_forbidden_into_p): New predicate.
12335 (expand_call_inline): Use it to forbid inlining.
12336 (tree_can_inline_p): Likewise.
12338 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12340 * config/i386/i386-c.c: Do not include rtl.h.
12341 * config/i386/t-i386: Update dependencies.
12343 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12345 * attribs.c: Do not include rtl.h.
12346 * Makefile.in: Update dependencies.
12348 2010-05-25 Anatoly Sokolov <aesok@post.ru>
12350 * double-int.h (double_int_and): New.
12351 * combine.c (try_combine): Clean up, use double_int_* and
12352 immed_double_int_const functions.
12354 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12356 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
12357 stderr to /dev/null instead of grep -q.
12358 * configure: Regenerate.
12360 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12362 * Makefile.in (EXCEPT_H): Fix typo.
12364 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
12366 * ira-build.c (update_conflict_hard_reg_costs): New.
12367 (ira_build): Call update_conflict_hard_reg_costs.
12369 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12372 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
12374 (intersect_loc_chains): Walk the s2var's loc_chain together
12375 with s1node chain as long as the locations are equal, don't
12376 call find_loc_in_1pdv in that case.
12379 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
12380 (copy_bind_expr): ... instead of here.
12381 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
12382 if the block hasn't been remapped.
12383 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
12384 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
12386 2010-05-25 Richard Guenther <rguenther@suse.de>
12388 PR middle-end/44069
12389 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
12390 out-of-bounds array accesses.
12392 2010-05-25 Richard Guenther <rguenther@suse.de>
12394 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
12395 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
12396 (run_gcc): Re-organize to make cleanup easier.
12398 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12400 * config/s390/s390.c (optimization_options): Fix and move the
12401 flag_prefetch_loop_arrays override ...
12402 (override_options): ... here.
12404 2010-05-25 Joseph Myers <joseph@codesourcery.com>
12406 * diagnostic.c: Don't include plugin.h.
12407 (diagnostic_report_diagnostic): Don't handle plugins specially
12408 here. Pass context to internal_error callback.
12409 * diagnostic.h (struct diagnostic_context): Add context parameter
12410 to internal_error callback.
12411 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
12412 * plugin.h (struct diagnostic_context): Declare.
12413 (warn_if_plugins, plugins_internal_error_function): Declare.
12414 * toplev.c (general_init): Set global_dc->internal_error.
12415 * Makefile.in (diagnostic.o): Update dependencies.
12417 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
12419 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
12420 * config/rs6000/t-darwin64: New.
12421 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
12424 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
12427 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
12428 match the original (and intended) behaviour before r159557. This
12429 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
12432 2010-05-25 Richard Guenther <rguenther@suse.de>
12434 * doc/invoke.texi: Document -Ofast.
12435 * target.h (struct gcc_target): Add handle_ofast.
12436 * target-def.h (TARGET_HANDLE_OFAST): Add.
12437 (TARGET_INITIALIZER): Adjust.
12438 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
12439 * common.opt (Ofast): Add.
12441 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12443 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
12444 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
12446 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12449 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
12450 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
12451 false_rtx. Use false_rtx to compute the correct *ptest for reversed
12452 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
12454 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12456 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
12457 DW_OP_minus with negated offset instead of DW_OP_plus.
12458 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
12460 2010-05-25 Wei Guozhi <carrot@google.com>
12462 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
12463 tst instruction and a new alternative.
12464 * config/arm/constraints.md (Pu): New constraint.
12466 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
12468 * function.c (assign_stack_local_1): Initialize variable
12469 to avoid warning when bootstrapping at -O3.
12471 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
12473 * configure.ac (all_lang_makefiles): Remove everything related to it.
12474 * configure: Regenerate.
12475 * Makefile.in: Fix reference to ada Make-lang.in.
12476 Remove support for LANG_MAKEFILES.
12478 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
12479 Sandra Loosemore <sandra@codesourcery.com>
12481 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
12482 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
12483 description. Add arm_neon_fp16_ok.
12484 (Add Options): Add arm_neon and arm_neon_fp16.
12486 2010-05-24 Joseph Myers <joseph@codesourcery.com>
12488 * diagnostic.c: Don't include flags.h.
12489 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
12490 context parameters. Check flags in the context passed as a parameter.
12491 (diagnostic_build_prefix): Add context parameter. Check
12492 show_column flag in context.
12493 (diagnostic_action_after_output): Check fatal_errors flag in context.
12494 (diagnostic_report_current_module): Check show_column flag in context.
12495 (default_diagnostic_starter): Update call to
12496 diagnostic_build_prefix.
12497 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
12498 (emit_diagnostic): Pass context to permissive_error_kind.
12499 (permerror): Pass context to permissive_error_kind.
12500 * diagnostic.h (struct diagnostic_context): Add show_column,
12501 pedantic_errors, permissive and fatal_errors fields.
12502 (diagnostic_build_prefix): Update prototype.
12504 * toplev.c (process_options): Set flags in global_dc from
12505 flag_show_column, flag_pedantic_errors, flag_permissive,
12507 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
12508 to diagnostic_build_prefix.
12509 * Makefile.in (diagnostic.o): Update dependencies.
12511 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
12513 * config/i386/ia32intrin.h (__crc32q): Define only if
12514 __SSE4_2__ is defined.
12516 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
12519 PR middle-end/43602
12520 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
12521 DECL_VISIBILITY_SPECIFIED.
12522 (emutls_decl): Set DECL_PRESERVE_P and copy
12523 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
12524 (emutls_finalize_control_var): New callback.
12525 (emutls_finish): Finalize emutls control variables.
12526 * toplev.c (compile_file): Move the call to emutls_finish ()
12527 before varpool_assemble_pending_decls ().
12529 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
12531 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
12532 added to the preprocessor condition.
12534 2010-05-24 Paul Brook <paul@codesourcery.com>
12536 * gengtype-lex.l: Add HARD_REG_SET.
12537 * expr.c (expand_expr_real_1): Record writes to hard registers.
12538 * function.c (rtl_data): Add asm_clobbers.
12539 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
12540 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
12541 Use crtl->asm_clobbers.
12543 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12545 * doc/makefile.texi (Makefile): Mention stages 'profile'
12546 and 'feedback' for profiledbootstrap.
12548 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
12551 * config/i386/i386.c (def_builtin): Properly check
12552 OPTION_MASK_ISA_64BIT.
12554 2010-05-23 Joseph Myers <joseph@codesourcery.com>
12556 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
12557 typedefs with different but compatible types. Allow duplicate
12558 typedefs with the same type except for pedantic non-C1X, but give
12559 warning for variably modified types.
12560 * c-typeck.c (tagged_types_tu_compatible_p,
12561 function_types_compatible_p, type_lists_compatible_p,
12562 comptypes_internal): Add parameter different_types_p; set
12563 *different_types_p for different but compatible types. All
12565 (comptypes_check_different_types): New.
12566 * c-tree.h (comptypes_check_different_types): Declare.
12568 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
12570 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
12571 * jump.c: Include basic-block.h.
12572 * profile.c: Likewise.
12573 * tree-profile.c: Likewise.
12574 * coverage.c: Likewise.
12575 * basic-block.h (optimize_function_for_size_p): Move to function.h.
12576 (optimize_function_for_speed_p): Likewise.
12577 * function.h (optimize_function_for_size_p,
12578 optimize_function_for_speed_p): Moved here from basic-block.h.
12579 * Makefile.in: Update dependencies.
12581 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12583 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
12584 before calling make; allow override through $MAKE.
12585 * doc/invoke.texi (Optimize Options): Document override.
12587 2010-05-23 Anatoly Sokolov <aesok@post.ru>
12589 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
12590 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12591 (rs6000_mode_dependent_address_ptr): Make static.
12592 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12593 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
12596 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
12599 * config/i386/i386.c: Make sure that the correct regparm is passed.
12601 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
12603 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
12604 * sbitmap.c: ...to here to internalize sbitmap element access.
12605 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
12606 Explain why basic-block.h is included.
12607 * function.h: Include tm.h for CUMULATIVE_ARGS.
12608 * Makefile.in: Update dependencies.
12610 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
12612 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
12614 * sbitmap.h (struct sbitmap_def): Do not typedef here.
12615 * sbitmap.c: Include sbitmap.h.
12616 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
12617 hard-reg-set.h. Split everything related to regsets out from here...
12618 * regset.h: ...to here. New file.
12619 * df.h: Include regset.h and sbitmap.h.
12620 * tree-flow.h: Likewise.
12621 * cfgloop.h: Likewise.
12622 * except.h: Do not include sbitmap.h. Include hashtab.h.
12623 * cgraph.h: Include vec.h and function.h.
12624 * reload.h (struct insn_chain): Change types of live_throughout
12625 and dead_or_set from regset_head to bitmap_head.
12626 (compute_use_by_pseudos): Be defined also if regset.h is not included.
12627 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
12628 spilled_regs from regset_head to bitmap_head to avoid dependency
12630 * sel-sched-ir.h: Include regset.h.
12631 * reload.c: Include df.h before reload.h.
12632 * caller-save.c: Likewise.
12633 * reload1.c: Likewise.
12635 (mark_elimination): Update type of r to bitmap, consistent with
12637 * dominance.c: Include bitmap.h.
12638 * modulo-sched.c: Include df.h.
12639 * cfganal.c: Include bitmap.h and sbitmap.h.
12640 * cfgbuild.c: Include sbitmap.h.
12641 * lcm.c: Include sbitmap.h.
12642 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
12643 * domwalk.c: Include sbitmap.h, exclude ggc.h.
12644 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
12645 * cselib.c: Include bitmap.h.
12646 * tree-optimize.c: Include regset.h.
12647 * stmt.c: Include bitmap.h.
12648 * Makefile.in: Update dependencies.
12650 2010-05-22 Jan Hubicka <jh@suse.cz>
12652 * cgraph.h (struct varpool_node): Add same_comdat_group.
12653 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
12655 (output_varpool): Update call of lto_output_varpool_node.
12656 (input_varpool): Read same_comdat_group pointer.
12657 (input_varpool_1): Fixup same_comdat_group pointer.
12658 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
12659 group is needed, all are.
12660 * varpool.c (varpool_remove_node): Remove node from same comdat group
12662 (varpool_analyze_pending_decls): Walk same comdat groups.
12664 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
12666 * rtl.h (union rtunion_def): Remove rt_bit member.
12667 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
12668 * print-rtl (print_rtx): Do not print the member.
12669 * gengtype.c (adjust_field_rtx_def): Do not handle it.
12670 * gengenrtl.c (type_from_format): Likewise.
12671 (accessor_from_format): Likewise.
12673 2010-05-22 Joseph Myers <joseph@codesourcery.com>
12675 * dbgcnt.c: Include toplev.h instead of errors.h.
12676 * ira-emit.c: Don't include errors.h.
12677 * ira.c: Include toplev.h instead of errors.h.
12678 * lto-compress.c: Include toplev.h instead of errors.h.
12679 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
12680 ira.o, dbgcnt.o): Update dependencies.
12682 2010-05-22 Richard Guenther <rguenther@suse.de>
12684 * gimple.c (gimple_types_compatible_p): Check type qualifications
12685 before merging pointer to complete and pointer to incomplete type.
12686 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
12687 we use our own resolution algorithm. The gold linker plugin
12688 doesn't do the job we want it to do here.
12690 2010-05-22 Anatoly Sokolov <aesok@post.ru>
12692 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12693 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12694 (sparc_mode_dependent_address_p): New function.
12696 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12698 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
12700 * timevar.c: Do not include any core headers.
12701 (timevar_print): De-i18n-ize.
12702 (print_time): Likewise.
12703 * timevar.h (timevar_push, timevar_pop): Make inline functions.
12705 2010-05-21 Joseph Myers <joseph@codesourcery.com>
12707 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
12709 (diagnostic_initialize): Initialize x_data not last_function.
12710 (diagnostic_report_current_function): Move to tree-diagnostic.c.
12711 (default_diagnostic_starter): Call
12712 diagnostic_report_current_module not
12713 diagnostic_report_current_function.
12714 (diagnostic_report_diagnostic): Initialize x_data not
12716 (verbatim): Likewise.
12717 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
12719 (struct diagnostic_context): Change last_function to x_data.
12720 (diagnostic_auxiliary_data): Replace with
12721 diagnostic_context_auxiliary_data and
12722 diagnostic_info_auxiliary_data.
12723 (diagnostic_last_function_changed, diagnostic_set_last_function,
12724 diagnostic_report_current_function): Move to tree-diagnostic.h.
12725 (print_declaration, dump_generic_node, print_generic_stmt,
12726 print_generic_stmt_indented, print_generic_expr,
12727 print_generic_decl, debug_c_tree, dump_omp_clauses,
12728 print_call_name, debug_generic_expr, debug_generic_stmt,
12729 debug_tree_chain, default_tree_printer): Move to
12730 tree-pretty-print.h.
12731 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
12732 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
12733 gimple-pretty-print.h.
12734 * pretty-print.c: Don't include tree.h
12735 (pp_base_format): Don't handle %K here.
12736 (pp_base_tree_identifier): Move to tree-pretty-print.c.
12737 * pretty-print.h (text_info): Change abstract_origin to x_data.
12738 (pp_tree_identifier, pp_unsupported_tree,
12739 pp_base_tree_identifier): Move to tree-pretty-print.h.
12740 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
12741 tree-pretty-print.h: New files.
12742 * tree-pretty-print.c: Include tree-pretty-print.h.
12743 (percent_K_format): New. Moved from pretty-print.c.
12744 (pp_base_tree_identifier): Move from pretty-print.c.
12745 * c-objc-common.c: Include tree-pretty-print.h.
12746 (c_tree_printer): Handle %K here.
12747 * langhooks.c: Include tree-diagnostic.h.
12748 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
12749 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
12750 (default_tree_printer): Handle %K using percent_K_format.
12751 (general_init): Use default_tree_diagnostic_starter.
12752 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
12753 (free_lang_data): Use default_tree_diagnostic_starter.
12754 * c-pretty-print.c: Include tree-pretty-print.h.
12755 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12756 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12757 * dwarf2out.c: Include tree-pretty-print.h.
12758 * except.c: Include tree-pretty-print.h.
12759 * gimple-pretty-print.c: Include tree-pretty-print.h and
12760 gimple-pretty-print.h.
12761 * gimplify.c: Include tree-pretty-print.h.
12762 * graphite-poly.c: Include tree-pretty-print.h and
12763 gimple-pretty-print.h.
12764 * ipa-cp.c: Include tree-pretty-print.h.
12765 * ipa-inline.c: Include gimple-pretty-print.h.
12766 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12767 * ipa-pure-const.c: Include gimple-pretty-print.h.
12768 * ipa-struct-reorg.c: Include tree-pretty-print.h and
12769 gimple-pretty-print.h.
12770 * ipa-type-escape.c: Include tree-pretty-print.h.
12771 * print-rtl.c: Include tree-pretty-print.h.
12772 * print-tree.c: Include gimple-pretty-print.h.
12773 * sese.c: Include tree-pretty-print.h.
12774 * tree-affine.c: Include tree-pretty-print.h.
12775 * tree-browser.c: Include tree-pretty-print.h.
12776 * tree-call-cdce.c: Include gimple-pretty-print.h.
12777 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12778 * tree-chrec.c: Include tree-pretty-print.h.
12779 * tree-data-ref.c: Include tree-pretty-print.h and
12780 gimple-pretty-print.h.
12781 * tree-dfa.c: Include tree-pretty-print.h.
12782 * tree-if-conv.c: Include tree-pretty-print.h and
12783 gimple-pretty-print.h.
12784 * tree-inline.c: Include tree-pretty-print.h.
12785 * tree-into-ssa.c: Include tree-pretty-print.h and
12786 gimple-pretty-print.h.
12787 * tree-nrv.c: Include tree-pretty-print.h.
12788 * tree-object-size.c: Include tree-pretty-print.h and
12789 gimple-pretty-print.h.
12790 * tree-outof-ssa.c: Include tree-pretty-print.h and
12791 gimple-pretty-print.h.
12792 * tree-parloops.c: Include tree-pretty-print.h and
12793 gimple-pretty-print.h.
12794 * tree-predcom.c: Include tree-pretty-print.h and
12795 gimple-pretty-print.h.
12796 * tree-scalar-evolution.c: Include tree-pretty-print.h and
12797 gimple-pretty-print.h.
12798 * tree-sra.c: Include tree-pretty-print.h.
12799 * tree-ssa-address.c: Include tree-pretty-print.h.
12800 * tree-ssa-alias.c: Include tree-pretty-print.h.
12801 * tree-ssa-ccp.c: Include tree-pretty-print.h and
12802 gimple-pretty-print.h.
12803 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
12804 * tree-ssa-copy.c: Include tree-pretty-print.h and
12805 gimple-pretty-print.h.
12806 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
12807 * tree-ssa-dce.c: Include tree-pretty-print.h and
12808 gimple-pretty-print.h.
12809 * tree-ssa-dom.c: Include tree-pretty-print.h and
12810 gimple-pretty-print.h.
12811 * tree-ssa-dse.c: Include gimple-pretty-print.h.
12812 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
12813 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
12814 * tree-ssa-live.c: Include tree-pretty-print.h and
12815 gimple-pretty-print.h.
12816 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
12817 gimple-pretty-print.h.
12818 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
12819 gimple-pretty-print.h.
12820 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
12821 gimple-pretty-print.h.
12822 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
12823 gimple-pretty-print.h.
12824 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
12825 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
12826 * tree-ssa-operands.c: Include tree-pretty-print.h and
12827 gimple-pretty-print.h.
12828 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
12829 gimple-pretty-print.h.
12830 * tree-ssa-pre.c: Include tree-pretty-print.h and
12831 gimple-pretty-print.h.
12832 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
12833 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
12834 gimple-pretty-print.h.
12835 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
12836 gimple-pretty-print.h.
12837 * tree-ssa-sink.c: Include gimple-pretty-print.h.
12838 * tree-ssa-ter.c: Include tree-pretty-print.h and
12839 gimple-pretty-print.h.
12840 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
12841 * tree-ssa.c: Include tree-pretty-print.h and
12842 gimple-pretty-print.h.
12843 * tree-stdarg.c: Include gimple-pretty-print.h.
12844 * tree-switch-conversion.c: Include gimple-pretty-print.h.
12845 * tree-tailcall.c: Include tree-pretty-print.h and
12846 gimple-pretty-print.h.
12847 * tree-vect-data-refs.c: Include tree-pretty-print.h and
12848 gimple-pretty-print.h.
12849 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
12850 gimple-pretty-print.h.
12851 * tree-vect-loop.c: Include tree-pretty-print.h and
12852 gimple-pretty-print.h.
12853 * tree-vect-patterns.c: Include gimple-pretty-print.h.
12854 * tree-vect-slp.c: Include tree-pretty-print.h and
12855 gimple-pretty-print.h.
12856 * tree-vect-stmts.c: Include tree-pretty-print.h and
12857 gimple-pretty-print.h.
12858 * tree-vectorizer.c: Include tree-pretty-print.h.
12859 * tree-vrp.c: Include tree-pretty-print.h and
12860 gimple-pretty-print.h.
12861 * value-prof.c: Include tree-pretty-print.h and
12862 gimple-pretty-print.h.
12863 * var-tracking.c: Include tree-pretty-print.h.
12864 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
12865 (tree-diagnostic.o): New dependencies.
12866 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
12867 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
12868 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
12869 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
12870 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
12871 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
12872 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
12873 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
12874 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
12875 tree-ssa-address.o, tree-ssa-loop-niter.o,
12876 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
12877 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
12878 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
12879 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
12880 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
12881 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
12882 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
12883 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
12884 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
12885 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
12886 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
12887 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
12888 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
12889 tree-switch-conversion.o, var-tracking.o, value-prof.o,
12890 cfgexpand.o, pretty-print.o): Update dependencies.
12892 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
12894 * tree-ssa-structalias.c: Remove tm_p.h from include.
12896 2010-05-21 Jeff Law <law@redhat.com>
12898 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
12900 2010-05-21 Jason Merrill <jason@redhat.com>
12902 * tree-eh.c (cleanup_is_dead_in): New.
12903 (lower_try_finally): Don't generate a dead cleanup region.
12904 (lower_cleanup): Likewise.
12906 2010-05-21 Jakub Jelinek <jakub@redhat.com>
12909 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
12910 unchain each use from the cyclic next_regno_use chain first.
12912 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12914 * real: Do not include gmp.h, mpfr.h, and mpc.h.
12915 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
12916 (real_value_negate, real_value_abs): New prototypes.
12917 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
12918 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
12919 new include file for interface between MPFR and REAL_VALUE_TYPE.
12920 * real.c: Include realmpfr.h.
12921 (real_arithmetic2): Remove legacy function.
12922 (real_value_negate): New.
12923 (real_value_abs): New.
12924 (mfpr_from_real, real_from_mpfr): Move from here...
12925 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
12926 * builtins.c: Include realmpfr.h.
12927 * fold-const.c: Include realmpfr.h.
12928 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
12929 (fold_negate_const): Likewise.
12930 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
12931 * toplev.c: Include realmpfr.h.
12932 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
12933 and real_value_negate.
12934 * fixed-value.c (check_real_for_fixed_mode): Likewise.
12935 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
12936 (vfp3_const_double_index): Likewise.
12937 (arm_print_operand): Likewise.
12938 * Makefile.in: Update dependencies.
12940 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12942 * config/s390/s390.c (override_options): Increase the default
12943 of max-completely-peel-times.
12945 2010-05-21 Julian Brown <julian@codesourcery.com>
12946 Mark Mitchell <mark@codesourcery.com>
12948 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
12949 sibling calls for Thumb-1.
12950 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
12951 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
12953 (*call_insn, *call_value_insn): Don't use for Thumb-2.
12954 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
12956 (return): New expander.
12957 (*arm_return): New name for ARM return insn.
12958 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
12960 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
12962 * config.gcc (sparc64-*-rtems*): New target.
12964 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
12966 * tree.c (build_function_decl_skip_args): Fix grammar.
12967 (build_function_type_list_1): Fix typos, adjust formatting.
12969 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12971 * tree.h: Include real.h and fixed-value.h as basic datatypes.
12972 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
12973 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
12974 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
12975 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
12976 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
12977 tree-pretty-print.c, tree-loop-distribution.c,
12978 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
12979 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
12980 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
12981 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
12982 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
12983 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
12984 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
12985 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
12986 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
12987 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
12988 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
12989 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
12990 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
12991 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
12992 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
12993 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
12994 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
12995 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
12996 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
12997 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
12998 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
12999 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
13000 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
13001 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
13002 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
13003 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
13004 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
13005 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
13006 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
13007 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
13008 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
13009 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
13010 config/score/score7.c, config/score/score.c, config/arm/arm.c,
13011 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
13012 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
13013 config/bfin/bfin.c: Clean up redundant includes.
13014 * Makefile.in: Update accordingly.
13016 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13018 PR middle-end/44204
13019 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
13020 statement has no arguments.
13022 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
13025 * varasm.c (emutls_decl): Merge attributes to new decl.
13027 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
13029 PR middle-end/44101
13030 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
13031 around the uniquized constructor if its type requires a conversion.
13033 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13036 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
13037 at -O0 goto_locus of any of the incoming edges differs from
13038 goto_locus of outgoing edge, or gimple_location of any of the
13041 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
13043 * ira.c (ira_non_ordered_class_hard_regs): Define.
13044 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
13045 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
13046 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
13047 cost of unaligned hard regs when allocating multi-reg pseudos.
13049 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
13051 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
13052 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
13053 for TARGET_NO_FLOAT.
13054 * config/mips/mips.c (mips_file_start): Expand conditional expression
13055 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
13056 (mips_override_options): Move -mno-float override -msoft-float and
13058 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
13059 Condition(TARGET_SUPPORTS_NO_FLOAT).
13060 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
13061 __mips_no_float here.
13062 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
13063 (TARGET_SUPPORTS_NO_FLOAT): Define.
13064 * config/mips/sdemtk.opt: Delete.
13066 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
13068 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
13070 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
13073 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
13074 * configure: Regenerate.
13075 * config.in: Regenerate.
13076 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
13077 instead of sahf only for 64bit targets.
13079 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13082 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
13083 setup_ref_regs for DEBUG_INSNs.
13085 2010-05-20 Jan Hubicka <jh@suse.cz>
13087 PR middle-end/44197
13088 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
13090 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
13093 * df-scan.c (df_ref_compare): Stabilize sort.
13095 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13097 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
13098 argument. Don't use DW_OP_piece if offset is non-zero,
13099 put offset into second DW_OP_bit_piece argument.
13100 (dw_sra_loc_expr): Adjust callers. For memory expressions
13103 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
13106 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
13107 settings for 16-bit-constant "addo" alternative.
13109 2010-05-19 James E. Wilson <wilson@codesourcery.com>
13111 * config/mips/mips-dsp.md (add<DSPV:mode>3,
13112 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
13115 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
13116 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
13119 2010-05-19 Joseph Myers <joseph@codesourcery.com>
13121 * diagnostic.c (FLOAT, FFS): Don't undefine.
13122 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
13123 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
13126 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
13128 * combine.c (propagate_for_debug): Call make_compound_operation
13129 on the source value.
13130 (try_combine): When implementing a split chosen by find_split_point,
13131 either copy i2src or set it to null. Assert that i2src is not null
13132 before substituting into CALL_INSN_FUNCTION_USAGE.
13134 2010-05-19 Anatoly Sokolov <aesok@post.ru>
13136 * double-int.h (double_int_ior): New function.
13137 * tree.h (build_int_cst_wide_type): Remove.
13138 * tree.c (build_int_cst_wide_type): Remove.
13139 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
13140 of build_int_cst_wide_type.
13141 * stor-layout.c (set_sizetype): (Ditto.).
13142 * dojump.c (do_jump): Use build_int_cstu instead of
13143 build_int_cst_wide_type.
13145 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
13147 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
13148 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
13149 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
13150 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
13151 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
13152 propagate the 'data' argument to copy_tree_r.
13153 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
13154 Propagate 'data' argument to walk_tree.
13155 (copy_if_shared): New function.
13156 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
13157 (unmark_visited): New function.
13158 (unshare_body): Call copy_if_shared instead of doing it manually.
13159 (unvisit_body): Call unmark_visited instead of doing it manually.
13161 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
13163 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
13164 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
13165 * hooks.c: Likewise.
13166 * target-def.h (TARGET_FOLD_BUILTIN): Define to
13167 hook_tree_tree_int_treep_bool_null.
13168 * target.h (struct gcc_target): Update signature of fold_builtin
13170 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
13171 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
13172 instead of the call expression.
13173 (fold_builtin_call_array): Pass n and argarray directly.
13174 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
13176 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
13177 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
13178 `i' and use it in place of `arity'.
13179 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
13180 Dereference `args' directly.
13181 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
13183 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13185 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13187 (Directives): Document optional dg-require-effective-target
13190 2010-05-19 Richard Guenther <rguenther@suse.de>
13193 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
13195 2010-05-19 Richard Guenther <rguenther@suse.de>
13197 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
13198 * common.opt (fwhopr=): New.
13199 * opts.c (common_handle_option): Handle OPT_fwhopr.
13200 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
13201 * collect2.c (main): Match -fwhopr*.
13202 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
13203 Execute ltrans stage in parallel when jobs is bigger than 1.
13205 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13207 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13208 pentiumpro on Solaris 8/x86 with Sun as.
13209 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
13211 (gcc_cv_as_ix86_quad): Check for .quad directive.
13212 * configure: Regenerate.
13213 * config.in: Regenerate.
13214 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
13216 2010-05-19 Martin Jambor <mjambor@suse.cz>
13218 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
13219 also for indirect edges. Actual printing moved...
13220 (ipa_print_node_jump_functions_for_edge): ...here.
13221 (ipa_compute_jump_functions): Renamed to
13222 ipa_compute_jump_functions_for_edge and made static.
13223 (ipa_compute_jump_functions): New function.
13224 (make_edge_direct_to_target): Check if the number of arguments on
13225 the newly direct edge is the same as the number of parametrs of
13227 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
13228 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
13229 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13230 analysis functions unconditionally, call the new
13231 ipa_analyze_params_uses on the node instead of every edge.
13233 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
13235 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
13237 (dump_mem_ref): Adopt debug code to handle a tree as step. This
13238 also checks for a constant int vs. non-constant but
13239 loop-invariant steps.
13240 (find_or_create_group): Change the sort algorithm to only consider
13241 steps that are constant ints.
13242 (idx_analyze_ref): Adopt code to handle a tree instead of a
13243 HOST_WIDE_INT for step.
13244 (gather_memory_references_ref): Handle tree instead of int and be
13245 prepared to see a NULL_TREE.
13246 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
13247 prefetches if the step cannot be calculated at compile time.
13248 (issue_prefetch_ref): Issue prefetches for non-constant but
13249 loop-invariant steps.
13251 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13254 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13256 * tree.h (build_call_list): Remove.
13257 * tree.c (build_call_list): Remove.
13259 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13261 * tree.h (build_call_list): Remove.
13262 * tree.c (build_call_list): Remove.
13264 2010-05-18 Jan Hubicka <jh@suse.cz>
13266 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
13268 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
13270 PR rtl-optimization/43332
13271 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
13273 2010-05-18 Anatoly Sokolov <aesok@post.ru>
13275 * tree.h (build_int_cstu): Implement as static inline.
13276 * tree.c (build_int_cstu): Remove function.
13277 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
13280 2010-05-18 Richard Guenther <rguenther@suse.de>
13283 * lto-wrapper.c (verbose): New variable. Initialize from -v.
13284 (debug): Initialize from -save-temps.
13285 (collect_execute): Print command-line when verbose.
13286 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
13287 for ltrans invocation. Produce -dumpbase flag again.
13288 (process_args): Remove.
13290 * collect2.c (maybe_run_lto_and_relink): Only pass object
13291 files to lto-wrapper.
13292 * gcc.c (LINK_COMMAND_SPEC): Likewise.
13294 2010-05-18 Jan Hubicka <jh@suse.cz>
13296 * opts.c (decode_options): Do not disable whopr at ipa_cp.
13297 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
13299 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13302 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
13304 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
13307 2010-05-18 Jakub Jelinek <jakub@redhat.com>
13310 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
13311 rtx_equal_p inline.
13313 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13315 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
13316 lto-macho as lto_binary_reader.
13318 * darwin.c (darwin_asm_named_section): Do not add assembler comment
13319 after .section directive; just print it before the directive instead.
13321 2010-05-17 Jan Hubicka <jh@suse.cz>
13323 * cgraph.c (cgraph_create_virtual_clone): Only check
13324 versionable_function_p when not in wpa and checking is enabled.
13325 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
13326 there are no more functions to materialize.
13328 2010-05-17 Jan Hubicka <jh@suse.cz>
13330 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
13331 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
13333 (output_cgraph): Call output_cgraph_opt_summary.
13334 (input_cgrpah): Call input_cgraph_opt_summary.
13335 (output_cgraph_opt_summary_p, output_node_opt_summary,
13336 input_node_opt_summary, input_cgraph_opt_section): New functions.
13337 * lto-section-in.c (lto_section_name): Add cgraphopt.
13338 * tree-inline.c (tree_function_versioning): Handle parm_num.
13339 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
13340 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
13342 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13344 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
13345 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
13346 the insn to prefetch ratio heuristic to loops with known trip count.
13348 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13350 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
13351 (schedule_prefetches): Do not generate a prefetch if the unroll factor
13352 is far from what is required by the prefetch.
13354 2010-05-17 Jan Hubicka <jh@suse.cz>
13356 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
13357 (ipcp_estimate_growth): Likewise.
13358 (ipcp_const_param_count): Likewise.
13359 (ipcp_insert_stage): Likewise.
13360 * ipa-prop.c (visit_load_for_mod_analysis): New function.
13361 (visit_store_addr_for_mod_analysis): Set used flag.
13362 (ipa_detect_param_modifications): Set used flag for SSE params;
13363 update use of walk_stmt_load_store_addr_ops.
13364 (ipa_print_node_params): Print used flag.
13365 (ipa_write_node_info): Stream used flag.
13366 (ipa_read_node_info): Likewise.
13367 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
13368 (ipa_is_param_used): New function.
13369 (lto_ipa_fixup_call_notes): Remove unused declaration.
13371 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13374 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
13375 * configure: Regenerate.
13376 * config.in: Regenerate.
13377 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
13378 !HAVE_AS_IX86_REP_LOCK_PREFIX.
13379 Don't emit whitespace.
13380 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
13381 (*rep_movsi): Likewise.
13382 (*rep_movsi_rex64): Likewise.
13383 (*rep_movqi): Likewise.
13384 (*rep_movqi_rex64): Likewise.
13385 (*rep_stosdi_rex64): Likewise.
13386 (*rep_stossi): Likewise.
13387 (*rep_stossi_rex64): Likewise.
13388 (*rep_stosqi): Likewise.
13389 (*rep_stosqi_rex64): Likewise.
13390 (*cmpstrnqi_nz_1): Use {%;} after repz.
13391 (*cmpstrnqi_nz_rex_1): Likewise.
13392 (*cmpstrnqi_1): Likewise.
13393 (*cmpstrnqi_rex_1): Likewise.
13394 (*strlenqi_1): Use {%;} after repnz.
13395 (*strlenqi_rex_1): Likewise.
13396 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
13397 (*sync_compare_and_swap<mode>): Likewise.
13398 (sync_double_compare_and_swap<mode>): Likewise.
13399 (*sync_double_compare_and_swapdi_pic): Likewise.
13400 (sync_old_add<mode>): Likewise.
13401 (sync_add<mode>): Likewise.
13402 (sync_sub<mode>): Likewise.
13403 (sync_<code><mode>): Likewise.
13405 2010-05-17 Martin Jambor <mjambor@suse.cz>
13407 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
13408 otr_token and polymorphic.
13409 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
13410 (cgraph_clone_edge): Copy the above fields.
13411 * tree.c (get_binfo_at_offset): New function.
13412 * tree.h (get_binfo_at_offset): Declare.
13413 * ipa-prop.h (enum jump_func_type): Added known_type jump function
13414 type, reordered items, updated comments.
13415 (union jump_func_value): Added base_type field, reordered fields.
13416 (enum ipa_lattice_type): Moved down in the file.
13417 (struct ipa_param_descriptor): New field polymorphic.
13418 (ipa_is_param_polymorphic): New function.
13419 * ipa-prop.c: Include gimple.h and gimple-fold.h.
13420 (ipa_print_node_jump_functions): Print known type jump functions.
13421 (compute_complex_pass_through): Renamed to...
13422 (compute_complex_assign_jump_func): this.
13423 (compute_complex_ancestor_jump_func): New function.
13424 (compute_known_type_jump_func): Likewise.
13425 (compute_scalar_jump_functions): Create known type and complex ancestor
13427 (ipa_note_param_call): New parameter polymorphic, set the corresponding
13428 flag in the call note accordingly.
13429 (ipa_analyze_call_uses): Renamed to...
13430 (ipa_analyze_indirect_call_uses): this. New parameter target, define
13431 variable var only in the block where it is used.
13432 (ipa_analyze_virtual_call_uses): New function.
13433 (ipa_analyze_call_uses): Likewise.
13434 (combine_known_type_and_ancestor_jfs): Likewise.
13435 (update_jump_functions_after_inlining): Implemented handling of a
13436 number of new jump function types combination.
13437 (print_edge_addition_message): Removed.
13438 (make_edge_direct_to_target): New function.
13439 (try_make_edge_direct_simple_call): Likewise.
13440 (try_make_edge_direct_virtual_call): Likewise.
13441 (update_call_notes_after_inlining): Renamed to...
13442 (update_indirect_edges_after_inlining): this. Moved edge creation for
13443 indirect calls to try_make_edge_direct_simple_call, also calls
13444 try_make_edge_direct_virtual_call for virtual calls.
13445 (ipa_print_node_params): Changed the header message.
13446 (ipa_write_jump_function): Stream also known type jump functions.
13447 (ipa_read_jump_function): Likewise.
13448 (ipa_write_indirect_edge_info): Stream new fields in
13449 cgraph_indirect_call_info.
13450 (ipa_read_indirect_edge_info): Likewise.
13451 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
13454 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13456 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
13458 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13460 * tree.h (CALL_EXPR_ARGS): Delete.
13461 (call_expr_arglist): Delete.
13462 * tree.c (call_expr_arglist): Delete.
13463 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
13464 targetm.fold_builtin.
13465 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
13466 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
13467 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
13468 arglist parameter. Use CALL_EXPR_ARG.
13469 (picochip_expand_builtin_3op): Likewise.
13470 (picochip_expand_builtin_2opvoid): Likewise.
13471 (picochip_expand_array_get): Likewise.
13472 (picochip_expand_array_put): Likewise.
13473 (picochip_expand_array_testport): Likewise.
13474 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
13475 rather than arglist.
13476 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
13478 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
13479 than TREE_VALUE and TREE_CHAIN.
13480 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
13481 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
13484 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13487 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
13488 to have no fallthru edge.
13490 PR middle-end/44102
13491 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
13492 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
13493 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
13494 add BARRIER after previous bb if needed.
13496 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13498 * tree.c (build_function_type_list_1): Remove bogus assert condition.
13500 2010-05-17 Alan Modra <amodra@gmail.com>
13502 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
13503 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
13504 with copy_reg rtx param.
13505 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
13506 Correct cases where code for ABI_V4 did not initialise the reg
13507 used to access frame. Also leave frame_reg_rtx as sp for large
13508 frames that save no regs.
13510 2010-05-17 Martin Jambor <mjambor@suse.cz>
13512 PR middle-end/44133
13513 * tree-sra.c (create_access_replacement): New parameter rename, mark
13514 the replaement for renaming only when it is true.
13515 (get_access_replacement): Pass true in the rename parameter of
13516 create_access_replacement.
13517 (get_unrenamed_access_replacement): New function.
13518 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
13519 replacement declaration from it.
13521 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
13523 * function.c (try_fit_stack_local, add_frame_space): New static
13525 (assign_stack_local_1): Use them. Look for opportunities to use
13526 space previously wasted on alignment.
13527 * function.h (struct frame_space): New.
13528 (struct rtl_data): Add FRAME_SPACE_LIST member.
13529 * reload1.c (something_was_spilled): New static variable.
13530 (alter_reg): Set it.
13531 (reload): Test it in addition to testing if the frame size changed.
13533 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
13535 * config/s390/s390.c: Define sane prefetch settings and activate
13536 flag_prefetch_loop_arrays on -O3.
13537 * config/s390/s390.h: Declare that read can use write prefetch.
13539 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13541 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
13544 2010-05-16 Jan Hubicka <jh@suse.cz>
13546 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
13547 function body; do not check stdarg field of struct function.
13549 2010-05-16 Jan Hubicka <jh@suse.cz>
13551 * cgraph.c (dump_cgraph_node): Dump versionable flag.
13552 * cgraph.h (cgraph_local_info): Add versionable flag.
13553 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
13554 (ipcp_versionable_function_p): Use it.
13555 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
13558 2010-05-16 Jan Hubicka <jh@suse.cz>
13560 * cgraph.c (cgraph_clone_node): Take decl argument and insert
13561 clone into hash when it is different from orig.
13562 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
13563 * cgraph.h (cgraph_clone_node): Update prototype.
13564 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
13565 (lto_cgraph_encoder_delete): Delete body map.
13566 (lto_cgraph_encoder_size): Move to header.
13567 (lto_cgraph_encoder_encode_body_p,
13568 lto_set_cgraph_encoder_encode_body): New.
13569 (lto_output_node): Do not take written_decls argument; output clone_of
13571 (add_node_to): Add include_body_argument; call
13572 lto_set_cgraph_encoder_encode_body on master of the clone.
13573 (add_references): Update use of add_node_to.
13574 (compute_ltrans_boundary): Likewise.
13575 (output_cgraph): Do not create written_decls bitmap.
13576 (input_node): Take nodes argument; stream in clone_of correctly.
13577 (input_cgraph_1): Update use of input_node.
13578 * lto-streamer-out.c (lto_output): Use encoder info to decide
13579 what bodies to output.
13580 * ipa-inline.c (cgraph_clone_inlined_nodes,
13581 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
13582 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
13583 (lto_cgraph_encoder_size): Define here.
13584 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
13587 2010-05-16 Richard Guenther <rguenther@suse.de>
13589 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
13591 * ipa-type-escape.c (gate_type_escape_vars): Run when
13592 -fipa-struct-reorg runs.
13593 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
13594 * common.opt (fipa-type-escape): Remove.
13596 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
13598 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
13599 (decode_options): Likewise.
13600 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
13602 2010-05-16 Jan Hubicka <jh@suse.cz>
13604 * ipa.c (function_and_variable_visibility): Also bring local all
13607 2010-05-16 Richard Guenther <rguenther@suse.de>
13609 * alias.c (nonoverlapping_memrefs_p): Remove use of
13610 IPA type-escape information.
13612 2010-05-16 Joseph Myers <joseph@codesourcery.com>
13614 * c-common.c (c_common_reswords): Add _Static_assert for C.
13615 * c-parser.c (c_token_starts_declaration,
13616 c_parser_next_token_starts_declaration,
13617 c_parser_static_assert_declaration_no_semi,
13618 c_parser_static_assert_declaration): New.
13619 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
13620 Handle static assertions if static_assert_ok.
13621 (c_parser_external_declaration, c_parser_declaration_or_fndef,
13622 c_parser_compound_statement_nostart, c_parser_label,
13623 c_parser_for_statement, c_parser_objc_methodprotolist,
13624 c_parser_omp_for_loop): All callers of
13625 c_parser_declaration_or_fndef changed.
13626 (c_parser_struct_declaration): Handle static assertions.
13627 (c_parser_compound_statement_nostart): Use
13628 c_parser_next_token_starts_declaration and
13629 c_token_starts_declaration to detect start of declarations.
13630 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
13633 2010-05-16 Anatoly Sokolov <aesok@post.ru>
13635 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13636 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13637 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13638 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13639 (mmix_function_outgoing_value): Rename to...
13640 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
13641 (mmix_function_value_regno_p): Make static.
13642 (mmix_libcall_value): New function.
13643 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
13644 mmix_function_value_regno_p): Remove declaration.
13646 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
13648 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
13649 BUILT_IN_ALLOCA if stack checking is enabled.
13651 2010-05-16 Richard Guenther <rguenther@suse.de>
13653 * var-tracking.c (vars_copy_1): Inline ...
13654 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
13655 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
13656 (variable_merge_over_cur): Adjust. Merge asserts.
13657 (variable_merge_over_src): Likewise.
13658 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
13659 (variable_post_merge_new_vals): Merge asserts.
13660 (variable_post_merge_perm_vals): Likewise.
13661 (find_mem_expr_in_1pdv): Likewise.
13662 (dataflow_set_different_value): Remove.
13663 (onepart_variable_different_p): Merge asserts.
13664 (variable_different_p): Likewise.
13665 (dataflow_set_different_1): Inline ...
13666 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
13667 (emit_notes_for_differences_1): Merge asserts.
13669 2010-05-16 Richard Guenther <rguenther@suse.de>
13671 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
13672 * optabs.c (libfunc_decl_hash): Likewise.
13673 * varasm.c (emutls_decl): Likewise.
13675 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
13677 * c-decl.c: Don't include gimple.h.
13678 (merge_decls): Do not copy gimple_body.
13680 2010-05-15 Jason Merrill <jason@redhat.com>
13682 * c.opt: Add -fnothrow-opt.
13684 2010-05-15 Jan Hubicka <jh@suse.cz>
13686 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
13688 * passes.c (ipa_write_summaries): Write all analyzed nodes.
13690 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
13692 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
13693 * Makefile.in: Add it.
13694 Fix all other Makefile dependencies for changes below.
13695 * tree.h: Include it instead of defining VEC primitives here.
13696 * gimple.h: Likewise.
13698 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
13699 * except.h: Include vecir.h, break dependence on tree.h.
13701 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
13703 * tree-iterator.c: ...to here.
13704 * tree-iterator.h: Fix file introduction comment. Add extern markers.
13706 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
13708 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
13709 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
13710 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
13711 tree-mudflap.h, and target.h.
13712 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
13713 predict.h, tree-inline.h, gimple.h, and langhooks.h.
13714 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
13715 Add FIXME for why gimple.h is still included (should be unnecessary
13716 since GCC 4.5 gimplification unit-at-a-time).
13717 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
13718 * c-pragma.c: Add FIXME for why function.h needs to be included just
13719 for cfun, at front-end level.
13720 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
13721 Do not include ggc.h, but include vecprim.h for VEC(char).
13722 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
13723 Explain why target.h is included.
13724 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
13725 Explain why gimple.h is included.
13726 * c-ppoutput.c: Do not include tm.h.
13727 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
13728 * c-parses.c: Explain why rtl.h is included, and that this (and only
13729 this) is also why tm.h must be included.
13730 Do not include except.h.
13731 * c-lang.c: Do not include ggc.h.
13733 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
13735 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
13737 2010-05-15 Joseph Myers <joseph@codesourcery.com>
13739 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
13740 unions by default if those structs and unions have no tags. Do
13741 not condition anonymous struct and unions handling on flag_iso.
13742 Allow anonymous structs and unions for C1X.
13743 (finish_struct): Do not diagnose lack of named fields when
13744 anonymous structs and unions present for C1X. Accept flexible
13745 array members in structure with anonymous structs or unions but no
13746 directly named fields.
13747 * doc/extend.texi (Unnamed Fields): Update.
13749 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
13751 * gimple.h (compare_field_offset): Rename into...
13752 (gimple_compare_field_offset): ...this.
13753 * gimple.c (compare_field_offset): Rename into...
13754 (gimple_compare_field_offset): ...this. Compare the full access if
13755 the offset is self-referential.
13756 (gimple_types_compatible_p): Adjust for above renaming.
13757 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
13758 DECL_NONADDRESSABLE_P flag of fields before merging them.
13760 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
13762 * tree.h (ctor_to_list): Delete.
13763 * tree.c (ctor_to_list): Delete.
13765 2010-05-15 Jan Hubicka <jh@suse.cz>
13767 * ipa-reference.c: Include toplev.h
13768 (is_proper_for_analysis): Only add to all_module_statics
13769 if it is allocated.
13770 (write_node_summary_p, stream_out_bitmap,
13771 ipa_reference_write_optimization_summary,
13772 ipa_reference_read_optimization_summary): New.
13773 (struct ipa_opt_pass_d pass_ipa_reference): Add
13774 optimization summary streaming.
13775 * lto-cgraph.c (referenced_from_this_partition_p,
13776 reachable_from_this_partition_p): New functions.
13777 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13778 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
13779 * opts.c (decode_options): Enable ipa_reference.
13780 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
13781 * lto-streamer.h (referenced_from_this_partition_p,
13782 reachable_from_this_partition_p): Declare.
13784 2010-05-15 Richard Guenther <rguenther@suse.de>
13786 PR tree-optimization/44038
13787 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
13788 taking the address of a V_C_E of a constant.
13790 2010-05-14 Jan Hubicka <jh@suse.cz>
13792 * tree.h (memory_identifier_string): Remove.
13793 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
13794 (ipa_reference_global_vars_info_d): Remove statics_not_read and
13795 statics_not_written.
13796 (ipa_reference_optimization_summary_d): New structure.
13797 (ipa_reference_optimization_summary_t): New type and vector.
13798 (ipa_reference_vars_info_d): Embedd structures instead of using
13800 (reference_vars_to_consider): Remove out of GGC space.
13801 (module_statics_escape): Remove.
13802 (global_info_obstack): Rename to ...
13803 (optimization_summary_obstack): ... this one.
13804 (initialization_status_t): Remove.
13805 (memory_identifier_string): Remove.
13806 (get_reference_vars_info): Fix indenting.
13807 (set_reference_vars_info): Likewise.
13808 (get_reference_optimization_summary): New.
13809 (set_reference_optimization_summary): New.
13810 (get_global_reference_vars_info): Remove.
13811 (ipa_reference_get_read_global): Remove.
13812 (ipa_reference_get_written_global): Remove.
13813 (ipa_reference_get_not_read_global): Update.
13814 (ipa_reference_get_not_written_global): Update.
13815 (is_proper_for_analysis): Outlaw addressable.
13816 (propagate_bits): Update for new datastructures.
13817 (analyze_variable): Remove.
13818 (init_function_info): Update for new datastructures.
13819 (clean_function_local_data): Remove.
13820 (clean_function): Remove.
13821 (copy_global_bitmap): Use optimizations_summary_obstack.
13822 (duplicate_node_data): Duplicate optimization summary only.
13823 (remove_node_data): Remove optimization summary only.
13824 (generate_summary): Do not analyze variables; do not compute
13825 module_statics_escape; do not prune solutions by it.
13826 (read_write_all_from_decl): Fix typos in comments.
13827 (propagate): Doscover readonly and nonaddressable first;
13828 update for new datastructures; share global bitmaps.
13829 * ipa-reference.h (ipa_reference_get_read_global,
13830 ipa_reference_get_written_global): Remove.
13831 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
13832 * Makefile.in: Remove ipa-refereference from GT files.
13834 2010-05-14 Jakub Jelinek <jakub@redhat.com>
13837 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
13838 for all SYMBOL_REF_DECLs.
13840 2010-05-14 Jan Hubicka <jh@suse.cz>
13842 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
13843 (varpool_all_refs_explicit_p): New inline function.
13844 * ipa-reference.c: Update comment.
13845 (module_statics_written): Remove.
13846 (get_static_decl): Remove.
13847 (ipa_init): Do not initialize module_statics_written.
13848 (analyze_function): Likewise.
13849 (generate_summary): Likewise; do not compute module_statics_readonly
13850 and do not update variable flags.
13851 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
13852 * ipa.c: Inlucde flags.h
13853 (cgraph_local_node_p): New.
13854 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
13855 promote functions to local.
13856 (ipa_discover_readonly_nonaddressable_vars): New function.
13857 (function_and_variable_visibility): Use cgraph_local_node_p.
13858 * varpool.c (varpool_finalize_decl): Set force_output for
13859 DECL_PRESERVE_P vars.
13861 2010-05-14 Jan Hubicka <jh@suse.cz>
13863 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
13865 2010-05-14 Richard Guenther <rguenther@suse.de>
13867 PR tree-optimization/44119
13868 * tree-ssa-pre.c (eliminate): Properly mark replacement of
13869 a PHI node necessary.
13871 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
13873 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
13875 2010-05-14 Jason Merrill <jason@redhat.com>
13878 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
13879 (gimple_call_set_nothrow): New.
13880 * gimple.c (gimple_build_call_from_tree): Call it.
13881 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
13884 * gimplify.c (gimplify_seq_add_stmt): No longer static.
13885 * gimple.h: Declare it.
13886 * gimple.c (gimple_build_eh_filter): No ops.
13888 2010-05-14 Jan Hubicka <jh@suse.cz>
13890 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
13891 nodes already in queue.
13892 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
13893 re-enqueueing node.
13895 2010-05-14 Jakub Jelinek <jakub@redhat.com>
13898 * cfgexpand.c (expand_debug_expr): If non-memory op0
13899 has BLKmode, return NULL.
13901 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
13903 * config.gcc: Add support for --with-cpu option for bdver1.
13904 * config/i386/i386.h (TARGET_BDVER1): New macro.
13905 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
13906 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
13907 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
13908 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
13909 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
13910 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
13911 (processor_type): Add PROCESSOR_BDVER1.
13912 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
13913 processor_type in config/i386/i386.h.
13914 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
13915 movaps <reg, reg> instead of movapd <reg, reg> when replacing
13916 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
13917 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
13918 to emit packed xor instead of packed double/packed integer
13919 xor for SSE and AVX when moving a zero value.
13920 * config/i386/sse.md: Add check for
13921 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
13922 movapd/movdqa for SSE and AVX.
13923 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
13924 single logical operations i.e and, or and xor instead of packed double
13925 logical operations for SSE and AVX.
13926 * config/i386/i386-c.c (ix86_target_macros_internal):
13927 Add PROCESSOR_BDVER1.
13928 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
13929 (has_fma4, has_xop): New.
13930 * config/i386/i386.c (bdver1_cost): New variable.
13931 (m_BDVER1): New macro.
13932 (m_AMD_MULTIPLE): Add m_BDVER1.
13933 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
13934 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
13935 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
13936 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
13937 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
13938 x86_tune_sse_partial_reg_dependency,
13939 x86_tune_sse_unaligned_load_optimal,
13940 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
13941 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
13942 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
13943 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
13944 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
13945 Enable/disable for bdver1.
13946 (processor_target_table): Add bdver1_cost.
13947 (cpu_names): Add bdver1.
13948 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
13949 processor_alias_table.
13950 (ix86_expand_vector_move_misalign): Change.
13951 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
13952 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
13953 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
13954 of movupd/movdqu for SSE and AVX.
13955 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
13956 (ix86_tune_adjust_cost): Add code for bdver1.
13957 (standard_sse_constant_opcode): Add check for
13958 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
13959 of packed double xor for SSE and AVX.
13961 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
13963 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
13964 result to unsigned.
13966 2010-05-14 Tristan Gingold <gingold@adacore.com>
13968 * toplev.c (default_debug_hooks): Remove this variable.
13969 (process_options): Remove assignments to default_debug_hooks.
13971 2010-05-14 Martin Jambor <mjambor@suse.cz>
13973 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
13974 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
13975 * langhooks.h (struct lang_hooks_for_decls): Removed field
13977 * tree.c (free_lang_data): Remove assignment to
13978 lang_hooks.fold_obj_type_ref.
13979 * tree.def (OBJ_TYPE_REF): Update comment.
13981 2010-05-14 Richard Guenther <rguenther@suse.de>
13983 PR tree-optimization/44124
13984 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
13986 2010-05-14 Alan Modra <amodra@gmail.com>
13989 * config/rs6000/rs6000.c (struct machine_function): Reorder
13990 fields for better packing. Add lr_save_state.
13991 (rs6000_ra_ever_killed): Return lr_save_state if set.
13992 (rs6000_emit_eh_reg_restore): Set lr_save_state.
13994 2010-05-13 Jan Hubicka <jh@suse.cz>
13996 * varpool.c (decide_is_variable_needed): Drop code checking
13997 TREE_SYMBOL_REFERENCED.
13999 2010-05-13 Jan Hubicka <jh@suse.cz>
14001 * final.c (output_addr_const): Do not call mark_decl_referenced.
14002 * cgraphunit.c (process_function_and_variable_attributes): Use
14003 mark_needed_node dirrectly.
14004 (assemble_thunk): Do not call mark_decl_referenced.
14006 2010-05-13 Anatoly Sokolov <aesok@post.ru>
14008 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
14010 2010-05-13 Jeff Law <law@redhat.com>
14012 * ira-conflicts.c (print_allocno_conflicts): New function broken out
14014 (print_conflicts): Call print_allocno_conflicts.
14016 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14019 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
14022 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
14024 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
14025 t-mingw-w64 or t-mingw-w32 for multilib configuration.
14026 * config/i386/t-mingw-w32: New.
14027 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
14029 2010-05-13 Martin Jambor <mjambor@suse.cz>
14031 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
14033 * gimple-fold.c (get_base_binfo_for_type): New function.
14034 (gimple_get_relevant_ref_binfo): Likewise.
14035 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14036 (gimple_fold_obj_type_ref): Likewise.
14037 (fold_gimple_call): Simplify condition for folding virtual calls
14038 and call gimple_fold_obj_type_ref.
14039 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
14040 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14042 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
14044 * config/rs6000/rs6000-protos.h
14045 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
14046 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
14047 (rs6000_debug_mode_dependent_address)
14048 (rs6000_mode_dependent_address_ptr): Likewise.
14050 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14053 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
14055 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
14056 * tree-sra.c (create_access_replacement): Call unshare_expr before
14057 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
14058 * dwarf2out.c: Include tree-flow.h.
14059 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
14060 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
14061 Handle DW_OP_bit_piece.
14062 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
14063 construct_piece_list, adjust_piece_list): New functions.
14064 (add_var_loc_to_decl): Handle SRA optimized variables.
14065 Adjust for var_loc_note to loc field renaming.
14066 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
14067 in VAR_LOCATION note.
14068 (new_loc_descr_op_bit_piece): New function.
14069 (dw_sra_loc_expr): New function.
14070 (dw_loc_list): Use it. Don't handle the last range after the
14071 loop, handle it inside of the loop. Adjust for var_loc_note
14072 to loc field renaming.
14073 (add_location_or_const_value_attribute): Only special case
14074 single entry loc lists if loc is NOTE_P. Adjust for
14075 var_loc_note to loc field renaming.
14076 (dwarf2out_var_location): Don't set newloc->var_loc_note
14077 and newloc->next here.
14079 2010-05-12 Jan Hubicka <jh@suse.cz>
14081 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
14083 * cgraph.h (cgraph_only_called_directly_p,
14084 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
14085 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
14086 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
14088 * ipa.c (cgraph_remove_unreachable_nodes): Use
14089 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
14091 * tree-inline.c (copy_bb): Check address_taken flag.
14092 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
14093 externally_visible flag.
14095 2010-05-12 Jason Merrill <jason@redhat.com>
14099 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
14100 * sdbout.c (plain_type_1): Likewise.
14101 * dwarf2out.c (is_base_type): Likewise.
14102 (gen_type_die_with_usage): Likewise. Generate
14103 DW_TAG_unspecified_type for any LANG_TYPE.
14105 2010-05-12 Jan Hubicka <jh@suse.cz>
14107 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
14109 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
14110 (cgraph_clone_edge): Update.
14111 (cgraph_node_remove_callees): Remove indirect calls too.
14112 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
14113 (cgraph_create_indirect_edge): Update prototype.
14114 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
14115 is_proper_for_analysis.
14116 (add_new_function, visited_nodes, function_insertion_hook_holder,
14117 get_local_reference_vars_info, mark_address_taken, mark_address,
14118 mark_load, mark_store, check_asm_memory_clobber, check_call,
14119 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
14120 (ipa_init): Do not initialize visited_nodes;
14121 function_insertion_hook_holder.
14122 (analyze_variable): Rewrite.
14123 (analyze_function): Rewrite.
14124 (copy_local_bitmap): Remove.
14125 (duplicate_node_dat): Do not duplicate local info.
14126 (generate_summary): Simplify to only walk cgraph.
14127 (write_node_summary_p, ipa_reference_write_summary,
14128 ipa_reference_read_summary): Remove.
14129 (propagate): Do not remove function insertion;
14131 (pass_ipa_reference): NULLify summary handling fields.
14132 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
14133 (input_edge): Input ecf_flags.
14134 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
14135 (update_indirect_edges_after_inlining): Ignore edges with unknown
14138 2010-05-12 Sriraman Tallam <tmsriram@google.com>
14140 * implicit-zee.c: New file.
14141 * tree-pass.h (pass_implicit_zee): Declare.
14142 * passes.c (init_optimization_passes): Add zee pass.
14143 * common.opt (fzee): New flag.
14144 * timevar.def (TV_ZEE): Define.
14145 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
14147 * Makefile.in (implicit-zee.o): Add new build file.
14149 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14150 Nathan Froyd <froydnj@codesourcery.com>
14152 * c-common.c (sync_resolve_params): Remove write-only variable.
14154 2010-05-12 Anatoly Sokolov <aesok@post.ru>
14156 * target.h (struct gcc_target): Add mode_dependent_address_p field.
14157 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14158 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
14159 * targhooks.c (default_mode_dependent_address_p): New function.
14160 * targhooks.h (default_mode_dependent_address_p): Declare function.
14161 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14162 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
14163 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
14164 target hook. Change return type to bool.
14165 * recog.h (mode_dependent_address_p): Change return type to bool.
14167 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14168 Nathan Froyd <froydnj@codesourcery.com>
14170 * tree-mudflap.c (build_function_type_0, build_function_type_1,
14171 build_function_type_2, build_function_type_3): Remove.
14172 (mudflap_init): Use build_function_type_list.
14174 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14175 Nathan Froyd <froydnj@codesourcery.com>
14177 * coverage.c (build_fn_info_value): Call build_constructor instead of
14178 build_constructor_from_list.
14179 (build_ctr_info_value): Likewise.
14180 (build_gcov_info): Likewise.
14182 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
14184 * tree.c (build_constructor): Compute TREE_CONSTANT for the
14185 resultant constructor.
14186 (build_constructor_single): Don't set TREE_CONSTANT.
14187 (build_constructor_from_list): Don't compute TREE_CONSTANT.
14189 2010-05-12 Jan Hubicka <jh@suse.cz>
14191 * cgraph.h (struct varpool_node): Add aux.
14192 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
14193 * varpool.c (varpool_remove_node): Do not remove initializer.
14194 (varpool_reset_queue): Export.
14195 (varpool_finalize_decl): Volatile vars are forced to be output.
14196 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
14198 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
14199 process_references, varpool_can_remove_if_no_refs): New functions.
14200 (cgraph_remove_unreachable_nodes): Handle variables too.
14202 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
14205 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
14207 2010-05-12 Jakub Jelinek <jakub@redhat.com>
14209 PR middle-end/44085
14210 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
14211 change value of ORT_TASK.
14212 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
14213 (omp_notice_threadprivate_variable): New function.
14214 (omp_notice_variable): Call it for threadprivate variables.
14215 If enclosing ctx is a task, print enclosing task rather than
14216 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
14217 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
14218 if task has untied clause.
14221 * dwarf2out.c (base_type_die): Don't add name attribute here.
14222 (modified_type_die): Instead of sizetype use
14223 its underlying original type. If a DW_TAG_base_type doesn't
14224 have name added, add __unknown__.
14225 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
14226 always call force_type_die instead.
14228 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
14230 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
14231 for __stack_chk_guard.
14233 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14235 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
14236 don't call start_source_file debug hook here...
14237 (finish_options): ... but here, after outputting predefined and
14238 command line defines and undefs.
14240 PR middle-end/44071
14241 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
14243 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
14244 optimizing away empty bb with no successors, move over its
14245 footer chain to fallthru predecessor.
14246 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
14247 (rtl_split_edge): For asm goto call patch_jump_insn even if
14248 splitting fallthru edge.
14251 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
14252 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
14253 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14254 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
14258 * c-parser.c (c_parser_expression): Mark LHS of a comma
14259 expression as read if it is a decl, handled component or
14260 COMPOUND_EXPR with that on the RHS.
14261 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
14262 if it is a decl or handled component.
14264 2010-05-11 Jan Hubicka <jh@suse.cz>
14266 * lto-symtab.c (lto_symtab_free): New function.
14267 * lto-streamer.h (lto_symtab_free): Declare.
14269 2010-05-11 Jan Hubicka <jh@suse.cz>
14271 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
14272 that if function is needed it is reachable.
14273 (lto_output_node): See if it the function is reachable or referenced.
14274 (output_cgraph): Update call of lto_output_node.
14275 * lto-streamer.h (reachable_from_other_partition_p): Declare.
14277 2010-05-11 Jan Hubicka <jh@suse.cz>
14279 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
14282 2010-05-11 Jan Hubicka <jh@suse.cz>
14284 PR tree-optimize/44063
14285 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
14287 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
14289 (estimate_function_body_sizes): Compute sizes even when disregarding.
14291 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
14293 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
14295 2010-05-11 Jan Hubicka <jh@suse.cz>
14297 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
14298 into every boundary.
14300 2010-05-11 Jan Hubicka <jh@suse.cz>
14302 * matrix-reorg.c (matrix_reorg): Rebuild edges.
14304 2010-05-11 Jan Hubicka <jh@suse.cz>
14306 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
14307 lto_streamer_cache_delete): Put nodes into heap.
14308 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
14311 2010-05-11 Jan Hubicka <jh@suse.cz>
14313 * cgraphbuild.c (cgraph_rebuild_references): New.
14314 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
14315 out extern inlines.
14316 * cgraph.h (cgraph_rebuild_references): Declare.
14317 * tree-inline.c (tree_function_versioning): Use it.
14318 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
14320 2010-05-11 Jan Hubicka <jh@suse.cz>
14322 * cgraph.c: Include ipa-utils.h
14323 (cgraph_create_virtual_clone): Update references.
14324 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
14326 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14328 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
14329 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
14332 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14334 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
14336 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14338 * gcc.c (execute): For -### don't quote arguments that
14339 contain just alphanumerics and _/-. characters.
14340 * doc/invoke.texi: Document that change for -###.
14343 * df-problems.c (struct dead_debug): Add to_rescan field.
14344 (dead_debug_init): Clear to_rescan field.
14345 (dead_debug_finish): Rescan all debug insns in to_rescan
14346 bitmap and free the bitmap.
14347 (dead_debug_insert_before): Instead of rescanning debug insns
14348 immediately queue their rescanning until dead_debug_finish.
14349 (df_note_bb_compute): After dead_debug_add do continue instead
14352 2010-05-10 Jakub Jelinek <jakub@redhat.com>
14355 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
14356 clear also INSN_REG_USE_LIST.
14358 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14360 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
14362 2010-05-10 Jan Hubicka <jh@suse.cz>
14364 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
14367 2010-05-10 Jan Hubicka <jh@suse.cz>
14369 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
14371 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
14372 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
14373 (lto_streamer_cache_create): Init alloc pool.
14374 (lto_streamer_cache_delete): Free alloc pool.
14375 * lto-streamer.h: Include alloc pool.
14376 (lto_streamer_cache_d): Use alloc pool.
14377 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
14379 2010-05-10 Jan Hubicka <jh@suse.cz>
14381 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
14382 * cgraphbuild.c: Include except.h
14383 (record_type_list, record_eh_tables): New function.
14384 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
14386 2010-05-10 Jan Hubicka <jh@suse.cz>
14388 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
14389 __frame_dummy_init_array_entry, force_to_data): Attribute as used
14390 rather than unused.
14392 2010-05-10 Michael Matz <matz@suse.de>
14394 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
14395 (can_reassociate_p): Use FLOAT_TYPE_P.
14396 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
14397 (vect_force_simple_reduction): ... this.
14398 * tree-parloops.c (gather_scalar_reductions): Use
14399 vect_force_simple_reduction.
14400 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
14401 vect_is_simple_reduction, add modify argument, if true rewrite
14402 "a-b" into "a+(-b)".
14403 (vect_is_simple_reduction, vect_force_simple_reduction): New
14405 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
14407 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
14408 Vladimir Makarov <vmakarov@redhat.com>
14410 PR rtl-optimization/44012
14411 * ira-build.c (remove_unnecessary_allocnos): Nullify
14412 regno_allocno_map of the removed allocno.
14414 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14416 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
14418 * configure: Regenerate.
14420 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14422 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
14424 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
14425 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
14427 * configure: Regenerate.
14429 2010-05-10 Richard Guenther <rguenther@suse.de>
14431 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
14432 marked if the entry identifier is marked.
14434 2010-05-10 Richard Guenther <rguenther@suse.de>
14436 * c-common.c (struct c_common_attributes): Add fnspec attribute.
14437 (handle_fnspec_attribute): New function.
14438 * gimple.h (gimple_call_return_flags): Declare.
14439 (gimple_call_arg_flags): Likewise.
14440 * gimple.c (gimple_call_arg_flags): New function.
14441 (gimple_call_return_flags): Likewise.
14442 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
14443 New argument flags.
14444 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
14445 return value flags.
14446 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
14447 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
14449 (make_heapvar_for): ... this new function.
14450 (handle_rhs_call): Handle fnspec attribute argument specifiers.
14451 (handle_lhs_call): Likewise.
14452 (find_func_aliases): Adjust.
14454 2010-05-10 Richard Guenther <rguenther@suse.de>
14456 PR tree-optimization/44050
14457 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
14459 2010-05-10 Wei Guozhi <carrot@google.com>
14462 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
14464 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14467 * c-typeck.c (lookup_field): Take a type directly. Update
14469 (build_component_ref): Update call to lookup_field.
14470 (set_init_label): Use lookup_field to find initialized field.
14471 Handle returned list of fields like a sequence of designators.
14473 2010-05-09 Richard Guenther <rguenther@suse.de>
14475 PR middle-end/44024
14476 * fold-const.c (tree_single_nonzero_warnv_p): Properly
14477 handle &FUNCTION_DECL.
14479 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14482 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
14483 structures and unions recursively.
14484 (detect_field_duplicates): Move duplicate detection with a hash to
14485 detect_field_duplicates_hash. Always use a hash if anonymous
14486 structures or unions are present.
14487 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
14490 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
14493 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
14494 detect Atom, Core 2 and Core i7.
14496 2010-05-09 Richard Guenther <rguenther@suse.de>
14498 * gcc.c (store_arg): Handle temporary file deletion for
14501 2010-05-09 Richard Guenther <rguenther@suse.de>
14503 PR middle-end/44043
14504 * ipa-inline.c (estimate_function_body_sizes): Return after
14505 disregarding inline limits.
14507 2010-05-09 Richard Guenther <rguenther@suse.de>
14509 * gcc.c (store_arg): Revert last change.
14511 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
14513 PR middle-end/28685
14514 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
14515 (optimize_ops_list): Call it.
14517 2010-05-08 Richard Guenther <rguenther@suse.de>
14519 PR tree-optimization/44030
14520 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
14521 NECESSARY flag if we propagate from a inserted expression.
14523 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
14525 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
14526 domain types as equal if they are both PLACEHOLDER_EXPRs.
14528 2010-05-08 Richard Guenther <rguenther@suse.de>
14530 * lto-wrapper.c (run_gcc): Remove linker output from
14531 command line for LTRANS invocation.
14533 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
14535 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14536 lto-macho as lto_binary_reader.
14537 * target.h (struct gcc_target): New hooks lto_start and lto_end.
14538 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
14539 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
14540 in lto_start and lto_end calls.
14541 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
14543 (scan_prog_file): Update is_elf_or_coff call.
14544 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
14546 * collect2.c (main): Fix enum comparison.
14548 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
14550 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
14551 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
14552 and TARGET_ASM_LTO_END.
14553 * darwin.c: Include obstack.h and lto-streamer.h.
14554 (lto_section_names_offset, lto_section_names_obstack,
14555 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
14557 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
14558 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
14559 to a temporary file.
14560 (darwin_asm_lto_end): New function. Restore asm_out_file.
14561 (darwin_asm_named_section): For LTO sections, replace the name with
14562 the offset of the section name in a string table, and build this
14564 (darwin_file_start): Initialize global vars for LTO support.
14565 (darwin_file_end): If output to asm_out_file was redirected, append it
14566 to the proper asm_out_file here. Add the section names section.
14568 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
14570 * c-pragma.c (pending_weak_d, pending_weak): New.
14571 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
14572 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
14573 handle_pragma_weak): Update the uses of pending_weaks.
14575 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14577 PR documentation/44016
14578 * doc/standards.texi (Standards): Link to unversioned
14579 cxx0x_status.html page.
14581 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
14584 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
14585 in addition to TREE_USED, to avoid "set but unused" warnings.
14587 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14589 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
14590 (is_loop_prefetching_profitable): Do not insert prefetches
14591 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
14592 times the prefetch ahead distance.
14594 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14596 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
14597 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
14598 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
14601 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14603 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
14604 a diagnostic info when the insn-to-mem ratio is too small.
14606 2010-05-07 Richard Guenther <rguenther@suse.de>
14608 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
14610 (store_arg): Queue temp_filename for deletion instead of
14611 the whole argument.
14613 2010-05-07 Richard Guenther <rguenther@suse.de>
14615 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
14616 (run_gcc): Handle LTRANS phase invocation.
14617 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
14619 2010-05-07 Jakub Jelinek <jakub@redhat.com>
14621 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
14622 this is also meaningful on PARM_DECLs and RESULT_DECLs.
14624 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14626 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
14628 2010-05-07 Richard Guenther <rguenther@suse.de>
14630 PR tree-optimization/44020
14631 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
14632 code when PRE is not yet initialized.
14634 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14636 * config/mips/dbxmdebug.h: Remove.
14637 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
14639 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
14641 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
14642 with null pointer and also warn about ordered comparison of zero with
14643 pointer if -Wextra.
14645 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14647 * graphite-blocking.c
14648 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
14649 * graphite-clast-to-gimple.c
14650 (clast_to_gcc_expression): Same.
14651 (precision_for_value): Same.
14652 (precision_for_interval): Same.
14653 (gcc_type_for_interval): Same.
14654 (graphite_create_new_guard): Same.
14655 (compute_bounds_for_level): Same.
14656 (graphite_create_new_loop_guard): Same.
14657 * graphite-interchange.c
14658 (build_linearized_memory_access): Same.
14659 (pdr_stride_in_loop): Same.
14660 (memory_strides_in_loop_1): Same.
14661 (memory_strides_in_loop): Same.
14662 (extend_scattering): Same.
14663 (psct_scattering_dim_for_loop_depth): Same.
14664 (pbb_number_of_iterations): Same.
14666 (debug_iteration_domains): Same.
14668 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14669 (ppl_set_inhomogeneous_gmp): Same.
14670 (ppl_strip_loop): Same.
14671 (ppl_lexico_compare_linear_expressions): Same.
14672 (ppl_read_polyhedron_matrix): Same.
14673 (ppl_max_for_le_pointset): Same.
14675 (ppl_read_polyhedron_matrix): Same.
14676 (tree_int_to_gmp): Same.
14677 (gmp_cst_to_tree): Same.
14678 (ppl_set_inhomogeneous): Same.
14679 (ppl_set_inhomogeneous_tree): Same.
14680 (ppl_set_coef): Same.
14681 (ppl_set_coef_tree): Same.
14682 * graphite-sese-to-poly.c
14683 (build_pbb_scattering_polyhedrons): Same.
14684 (build_scop_scattering): Same.
14685 (scan_tree_for_params_right_scev): Same.
14686 (scan_tree_for_params): Same.
14687 (find_params_in_bb): Same.
14688 (find_scop_parameters): Same.
14689 (add_upper_bounds_from_estimated_nit): Same.
14690 (build_loop_iteration_domains): Same.
14691 (add_condition_to_domain): Same.
14692 (pdr_add_memory_accesses): Same.
14694 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14696 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
14697 CLooG's value_* macros to their respective mpz_* counterparts.
14698 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
14699 (graphite_create_new_loop_guard): Same.
14700 * graphite-interchange.c (build_linearized_memory_access): Same.
14701 (pdr_stride_in_loop): Same.
14702 (memory_strides_in_loop_1): Same.
14703 (1st_interchange_profitable_p): Same.
14704 * graphite-poly.c (extend_scattering): Same.
14705 (psct_scattering_dim_for_loop_depth): Same.
14706 (pbb_number_of_iterations): Same.
14707 (pbb_number_of_iterations_at_time): Same.
14708 * graphite-poly.h (new_1st_loop): Same.
14709 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
14710 (oppose_constraint): Same.
14711 (insert_constraint_into_matrix): Same.
14712 (ppl_set_inhomogeneous_gmp): Same.
14713 (ppl_set_coef_gmp): Same.
14714 (ppl_strip_loop): Same.
14715 (ppl_lexico_compare_linear_expressions): Same.
14716 (ppl_max_for_le_pointset): Same.
14717 (ppl_min_for_le_pointset): Same.
14718 (ppl_build_realtion): Same.
14719 * graphite-ppl.h (gmp_cst_to_tree): Same.
14720 (ppl_set_inhomogeneous): Same.
14721 (ppl_set_inhomogeneous_tree): Same.
14722 (ppl_set_coef): Same.
14723 (ppl_set_coef_tree): Same.
14724 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
14725 (build_scop_scattering): Same.
14726 (add_value_to_dim): Same.
14727 (scan_tree_for_params_right_scev): Same.
14728 (scan_tree_for_params_int): Same.
14729 (scan_tree_for_params): Same.
14730 (find_params_in_bb): Same.
14731 (find_scop_parameters): Same.
14732 (add_upper_bounds_from_estimated_nit): Same.
14733 (build_loop_iteration_domains): Same.
14734 (create_linear_expr_from_tree): Same.
14735 (add_condition_to_domain): Same.
14736 (pdr_add_memory_accesses): Same.
14738 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
14739 Jason Merrill <jason@redhat.com>
14741 * c-common.c (c_common_reswords): Add nullptr.
14742 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
14743 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
14744 (gen_type_die_with_usage): Likewise.
14745 * dbxout.c (dbxout_type): Likewise.
14746 * sdbout.c (plain_type_1): Likewise.
14748 2010-05-06 Jason Merrill <jason@redhat.com>
14750 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
14751 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
14753 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
14755 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
14756 stripping WITH_SIZE_EXPR.
14757 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
14760 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14762 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
14763 list of obsolete configurations.
14764 Disabled check for obsolete configurations.
14765 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
14766 Removed support for previous versions.
14767 * config/mips/iris.h: Removed.
14768 * config/mips/iris5.h: Removed.
14769 * config/mips/iris6.h: Merged old iris.h contents.
14770 (TARGET_IRIX): Removed.
14771 (DRIVER_SELF_SPECS): Removed mabi=32.
14772 (IDENT_ASM_OP): Removed undef.
14773 (STARTFILE_SPEC): Removed mabi=32.
14774 (ENDFILE_SPEC): Likewise.
14775 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
14776 (MACHINE_TYPE): Update for IRIX 6.5.
14777 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
14778 TARGET_IRIX by TARGET_IRIX6.
14779 (mips_file_start): Likewise.
14780 (mips_output_external): Remove IRIX 5/6 O32 support.
14781 (mips_output_function_prologue): Likewise.
14782 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
14784 (TARGET_CPU_CPP_BUILTINS): Likewise.
14785 (TARGET_IRIX): Removed.
14786 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
14787 (MULTILIB_DIRNAMES): Removed 32.
14788 (MULTILIB_OSDIRNAMES): Removed ../lib.
14789 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
14790 (Specific, mips-sgi-irix5): Document removal.
14791 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
14792 Remove references to older IRIX 6 releases and the O32 ABI.
14794 2010-05-06 Jakub Jelinek <jakub@redhat.com>
14797 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
14798 instead of DF_REF_REAL_REG.
14800 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
14803 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
14804 handling to still return true for x64 targets.
14806 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
14808 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
14810 2010-05-06 Jan Hubicka <jh@suse.cz>
14812 PR tree-optimization/43791
14813 * ipa-inline.c (update_caller_keys): Remove bogus
14814 disregard_inline_limits check.
14816 2010-05-06 Michael Matz <matz@suse.de>
14818 PR tree-optimization/43984
14819 * tree-ssa-pre.c (inserted_phi_names): Remove.
14820 (inserted_exprs): Change to bitmap.
14821 (create_expression_by_pieces): Set bits, don't append to vector.
14822 (insert_into_preds_of_block): Don't handle inserted_phi_names.
14823 (eliminate): Don't look at inserted_phi_names, remove deleted
14824 insns from inserted_exprs.
14825 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
14826 (init_pre, fini_pre): Allocate and free bitmaps.
14827 (execute_pre): Insert insns on edges before elimination.
14829 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
14831 * tree.c (initializer_zerop): Handle STRING_CST.
14833 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
14836 * doc/invoke.texi (Wimplicit): Document as C only.
14837 * opts.c (common_handle_option): Add argument kind.
14838 (handle_option): Rename as read_cmdline_option. Factor out code to...
14839 (handle_option): ... here. New.
14840 (handle_options): Rename as read_cmdline_options.
14841 (decode_options): Update call.
14842 (set_option): Use option index instead of option pointer. Classify
14843 diagnostics correctly.
14844 (enable_warning_as_error): Call handle_option.
14845 * opts.h (set_option): Update declaration.
14846 (handle_option): Declare.
14847 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
14848 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
14849 * c-opts.c (set_Wimplicit): Delete.
14850 (c_family_lang_mask): New static constant.
14851 (c_common_handle_option): Add argument kind. Use handle_option
14852 instead of set_Wimplicit.
14853 (c_common_post_options): warn_implicit and warn_implicit_int
14854 are disabled by default.
14855 * c-common.c (warn_implicit): Do not define here.
14856 * c-common.h (warn_implicit): Do not declare here.
14857 (c_common_handle_option): Update declaration.
14858 * lto-opts.c (lto_reissue_options): Update call to set_option.
14860 2010-05-06 Richard Guenther <rguenther@suse.de>
14862 PR tree-optimization/43571
14863 * domwalk.c (walk_dominator_tree): Walk the dominator
14864 sons in more optimal order.
14866 2010-05-06 Richard Guenther <rguenther@suse.de>
14868 PR tree-optimization/43934
14869 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
14870 (stmt_cost): Likewise.
14871 (extract_true_false_args_from_phi): New helper.
14872 (determine_max_movement): For PHI nodes verify we can hoist them
14873 and compute their cost.
14874 (determine_invariantness_stmt): Handle PHI nodes.
14875 (move_computations_stmt): Likewise. Hoist PHI nodes in
14876 if-converted form using COND_EXPRs.
14877 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
14878 (tree_ssa_lim): Likewise.
14879 * tree-flow.h (tree_ssa_lim): Adjust prototype.
14880 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
14882 2010-05-06 Richard Guenther <rguenther@suse.de>
14884 PR tree-optimization/43987
14885 * tree-ssa-structalias.c (could_have_pointers): For possibly
14886 address-taken variables force pointers to be recorded.
14887 (create_variable_info_for_1): Likewise.
14888 (push_fields_onto_fieldstack): Pass in wheter all fields
14889 must have pointers.
14890 (find_func_aliases): Query types instead of vars whether
14891 they contain pointers where appropriate.
14893 2010-05-06 Jan Hubicka <jh@suse.cz>
14895 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
14896 (record_reference, mark_address, mark_load, mark_store): Record
14898 (record_references_in_initializer): Update call of record_references.
14899 (rebuild_cgraph_edges): Remove all references before rebuiding.
14900 * cgraph.c (cgraph_create_node): Clear ref list.
14901 (cgraph_remove_node): Remove references.
14902 (dump_cgraph_node): Dump references.
14903 (cgraph_clone_node): Clone references.
14904 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
14905 (struct cgraph_node, varpool_node): Add ref_lst.
14906 * ipa-ref.c: New file.
14907 * ipa-ref.h: New file.
14908 * ipa-ref-inline.h: New file.
14909 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
14910 (referenced_from_other_partition_p): New function.
14911 (lto_output_varpool_node): Take set arugment; call
14912 referenced_from_other_partition.
14913 (lto_output_ref): New.
14914 (add_references): New.
14915 (output_refs): New.
14916 (output_cgraph): Compute boundary based on references; output refs.
14917 (output_varpool): Accept cgraph_node_set argument.
14920 (input_cgraph): Call input_refs.
14921 * lto-section-in.c (lto_section_name): Add refs.
14922 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
14923 (ipa-ref.o): New file.
14924 * varpool.c (varpool_node): Clear ipa ref list.
14925 (varpool_remove_node): Remove references.
14926 (dump_varpool_node): Dump references.
14927 (varpool_assemble_decl): Only compile finalized ones.
14928 (varpool_extra_name_alias): Initialize ref list.
14929 * lto-streamer.c (lto-get_section_name): Add .refs section.
14930 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
14931 (referenced_from_other_partition_p): Declared.
14933 2010-05-06 Ira Rosen <irar@il.ibm.com>
14935 PR tree-optimization/43901
14936 * tree-vect-stmts.c (vectorizable_call): Assert that vector
14937 type is not NULL if it's transformation phase, and return
14938 FALSE if it's analysis.
14939 (vectorizable_conversion, vectorizable_operation,
14940 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
14942 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
14944 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
14946 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
14948 * config/mips/mips-protos.h
14949 (mips_small_register_classes_for_mode_p): Delete prototype.
14951 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
14953 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
14954 * config/arm/arm.c (multiple_operation_profitable_p,
14955 compute_offset_order): New static functions.
14956 (load_multiple_sequence, store_multiple_sequence): Use them.
14957 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
14958 memory offsets, not register numbers.
14959 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
14961 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
14963 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
14964 (get_pending_sizes, put_pending_size, put_pending_sizes):
14965 Update the uses of pending_sizes.
14966 * c-decl.c (store_parm_decls): Likewise.
14967 * c-tree.h (struct c_arg_info): Likewise.
14968 * tree.h: Update the prototype for get_pending_sizes and
14971 2010-05-05 Jason Merrill <jason@redhat.com>
14974 * c-common.c (handle_aligned_attribute): Respect
14975 ATTR_FLAG_TYPE_IN_PLACE.
14978 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
14979 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
14980 (TARGET_INITIALIZER): Use it.
14981 * c-common.c (attribute_takes_identifier_p): Call it.
14982 * c-common.h: Update prototype.
14983 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
14984 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
14986 2010-05-05 Jakub Jelinek <jakub@redhat.com>
14989 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
14990 DW_ID_down_case for Fortran compilation units.
14992 2010-05-05 Jan Hubicka <jh@suse.cz>
14994 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
14997 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
14999 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
15000 a variable-sized RESULT_DECL.
15002 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
15004 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
15006 2010-05-05 Jason Merrill <jason@redhat.com>
15009 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
15011 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
15013 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
15014 Jakub Jelinek <jakub@redhat.com>
15017 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
15018 (dead_debug_init, dead_debug_finish): New functions.
15019 (dead_debug_add, dead_debug_insert_before): Likewise.
15020 (df_note_bb_compute): Initialize a dead_debug object, add dead
15021 debug uses to it, insert debug bind insns before death insns,
15022 reset debug insns that refer to pending uses at the end.
15023 * rtl.h (make_debug_expr_from_rtl): New prototype.
15024 * varasm.c (make_debug_expr_from_rtl): New function.
15026 2010-05-05 Jan Hubicka <jh@suse.cz>
15028 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
15029 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
15030 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
15031 lto_varpool_encoder_deref, lto_varpool_encoder_size,
15032 lto_varpool_encoder_encode_initializer_p,
15033 lto_set_varpool_encoder_encode_initializer): New functions.
15034 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
15035 call output_varpool.
15036 (input_varpool_node): Do not always set analyzed.
15037 (input_cgraph_1): Return vector of cgraph nodes.
15038 (input_varpool_1): Return vector of varpools.
15039 (input_cgraph): Free the vectors.
15040 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15041 output only initializers needed.
15042 (lto_output): Only call output_cgraph.
15043 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
15044 * lto-section-out.c (lto_new_out_decl_state): Initialize
15045 state->varpool_node_encoder.
15046 * lto-streamer.h (lto_varpool_encoder_d): New.
15047 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
15048 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
15049 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
15050 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
15051 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
15053 (output_varpool, input_varpool): Remove declarations.
15055 2010-05-05 Jan Hubicka <jh@suse.cz>
15057 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
15058 with body can prevail.
15060 2010-05-05 Jan Hubicka <jh@suse.cz>
15062 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
15065 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15067 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
15069 * gengtype.h (erro_at_line): Constify pos argument.
15071 * gengtype.c: Include hashtab.h.
15072 (enum gc_used): Document GC_MAYBE_POINTED_TO.
15073 (error_at_line): Constify pos argument.
15074 (do_typedef): Initialize p->opt field.
15075 (get_file_gtfilename): Fix comment typo.
15076 (struct walk_type_data): Constify line field.
15077 (get_output_file_for_structure): New function.
15078 (write_local_func_for_structure): Constify orig_s argument.
15079 Use get_output_file_for_structure.
15080 (write_func_for_structure): Use get_output_file_for_structure.
15081 (INDENT): New define.
15082 (dump_pair, dump_type, dump_type_list, dump_typekind)
15083 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
15084 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
15086 (seen_types): New variable.
15087 (main): New variable do_dump. Process "-d" command line option.
15088 Call dump_everything if dump requested.
15090 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15092 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
15093 in a temporary instead of invoking the macro multiple times.
15094 (track_expr_p): Likewise.
15096 2010-05-04 Neil Vachharajani <nvachhar@google.com>
15098 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
15100 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
15101 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
15102 conditions for printing notes.
15103 * common.opt (-Wcoverage-mismatch): Allow negative, default to
15104 true, update documentation.
15105 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
15107 2010-05-04 Jakub Jelinek <jakub@redhat.com>
15110 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
15113 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15116 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
15117 (*sse_prologue_save_insn1): Likewise.
15118 (SSE prologue save splitter): Likewise.
15120 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
15122 * tree.c (free_lang_data_in_one_sizepos): New inline function.
15123 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
15124 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
15125 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
15126 all decls. Call it on DECL_FIELD_OFFSET of fields.
15127 (find_decls_types_r): Follow DECL_VALUE_EXPR.
15128 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
15130 2010-05-04 Martin Jambor <mjambor@suse.cz>
15132 * tree-sra.c (build_access_from_expr_1): The first parameter type
15133 changed to simple tree.
15134 (build_access_from_expr): Likewise, gsi parameter was eliminated.
15135 (scan_assign_result): Renamed to assignment_mod_result, enum elements
15137 (build_accesses_from_assign): Removed all parameters except for a
15138 simple gimple statement. Now returns a simple bool.
15139 (scan_function): All non-analysis parts moved to separate functions
15140 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
15141 parameters and updated both callers.
15142 (sra_modify_expr): Removed parameter data.
15143 (sra_modify_function_body): New function.
15144 (perform_intra_sra): Call sra_modify_function_body to modify the
15146 (replace_removed_params_ssa_names): Parameter data changed into
15147 adjustments vector.
15148 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
15149 changed the parameter dont_convert to convert with the opposite
15151 (sra_ipa_modify_assign): Parameter data changed into adjustments
15152 vector, return value changed to bool.
15153 (ipa_sra_modify_function_body): New function.
15154 (sra_ipa_reset_debug_stmts): Updated a comment.
15155 (modify_function): Use ipa_sra_modify_function_body to modify function
15158 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15160 PR middle-end/43671
15161 * alias.c (true_dependence): Handle the same VALUE in x and mem.
15162 (canon_true_dependence): Likewise.
15163 (write_dependence_p): Likewise.
15165 2010-05-04 Jan Hubicka <jh@suse.cz>
15167 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
15168 * cgraphbuild.c: Include ipa-utils.h
15169 (record_reference_ctx): New struct.
15170 (record_reference): Simplify to work on initializers; not statements.
15171 (mark_address, mark_load, mark_store): New.
15172 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15173 walk PHI nodes too.
15174 (record_references_in_initializer): Update use of record_reference.
15175 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15176 walk PHI nodes too.
15178 2010-05-04 Jan Hubicka <jh@suse.cz>
15180 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
15181 node will be removed anyway.
15182 (lto_varpool_replace_node): Allow also unanalyzed nodes;
15183 relink aliases of node into prevailing node.
15184 * varpool.c (varpool_remove_node): Remove aliases properly;
15185 when removing node, remove all its aliases too; remove DECL_INITIAL
15186 of removed node; ggc_free the varpool node.
15188 2010-05-04 Richard Guenther <rguenther@suse.de>
15190 PR tree-optimization/43879
15191 * tree-ssa-structalias.c (alias_get_name): Use
15192 DECL_ASSEMBLER_NAME if available.
15193 (create_function_info_for): Return the varinfo node.
15194 (ipa_pta_execute): Associate same-body aliases and extra names
15195 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
15197 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
15199 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
15201 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
15204 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
15205 only if HONOR_REG_ALLOC_ORDER is not defined.
15207 2010-05-04 Richard Guenther <rguenther@suse.de>
15209 PR tree-optimization/43949
15210 * tree-vrp.c (extract_range_from_binary_expr): Only handle
15213 2010-04-26 Jason Merrill <jason@redhat.com>
15215 * c.opt (-fstrict-enums): New.
15216 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
15218 2010-05-03 David Ung <davidu@mips.com>
15219 James E. Wilson <wilson@codesourcery.com>
15221 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
15222 emit the trap instruction before the divide for TUNE_74K.
15224 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
15226 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
15227 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
15228 based on the above, for new target hook.
15230 * hooks.c (hook_bool_mode_true): New generic hook.
15231 * hooks.h (hook_bool_mode_true): Add prototype.
15233 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
15235 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
15236 target hook, set to hook_bool_mode_false.
15237 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
15238 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
15239 with targetm.small_register_classes_for_mode_p.
15240 (find_reusable_reload): Likewise.
15241 (combine_reloads): Likewise.
15242 * reload1.c (reload_as_needed): Likewise.
15243 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
15244 * ifcvt.c (noce_process_if_block, check_cond_move_block,
15245 dead_or_predicable): Likewise.
15246 * regmove.c (optimize_reg_copy_1): Likewise.
15247 * calls.c (prepare_call_address): Likewise.
15248 (precompute_register_parameters): Likewise.
15250 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
15252 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
15253 implementation of the hook that considers all register classes
15254 small except for SH64.
15255 (sh_override_options): Use the new hook.
15256 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
15259 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
15261 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
15262 implementation of the hook that considers all register classes
15264 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
15267 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
15269 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
15270 implementation of the hook that considers all register classes
15272 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
15275 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
15277 * config/m32c/m32c.h: Likewise.
15278 * config/pdp11/pdp11.h: Likewise.
15279 * config/avr/avr.h: Likewise.
15280 * config/xtensa/xtensa.h: Likewise.
15281 * config/m68hc11/m68hc11.h: Likewise.
15282 * config/mn10300/mn10300.h: Likewise.
15283 * config/mcore/mcore.h: Likewise.
15284 * config/h8300/h8300.h: Likewise.
15285 * config/bfin/bfin.h: Likewise.
15287 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
15288 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
15290 2010-05-03 Anatoly Sokolov <aesok@post.ru>
15292 * double-int.h (tree_to_double_int): Remove macro.
15293 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
15294 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15295 (tree_to_double_int): New function.
15296 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
15298 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15300 2010-05-03 Richard Guenther <rguenther@suse.de>
15302 PR tree-optimization/43971
15303 * tree-ssa-structalias.c (get_constraint_for_1): Fix
15304 constraints in the !flag_delete_null_pointer_checks case.
15306 2010-05-03 Jakub Jelinek <jakub@redhat.com>
15309 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
15310 result mode matches original rtl mode.
15312 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
15315 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
15317 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15319 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
15320 when processing flag options.
15322 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15324 * gcov-iov.c (main): Change format string placeholder
15325 from %#08x to 0x%08x.
15326 * genchecksum.c (dosum): Change format string placeholder
15327 from %#02x to 0x%02x.
15329 2010-05-02 Richard Guenther <rguenther@suse.de>
15331 PR tree-optimization/43879
15332 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
15334 2010-05-02 Bruno Haible <bruno@clisp.org>
15336 * doc/extend.texi (Function Attributes): Fix a typo.
15338 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15341 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
15342 placeholder from 0x%x to %#x.
15343 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15344 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15345 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15346 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15347 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15348 * config/i386/i386.c (ix86_target_string): Ditto.
15349 * config/i386/i386.c (output_pic_addr_const): Ditto.
15350 (print_operand): Ditto.
15352 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15354 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
15355 placeholder from 0x%x to %#x.
15356 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
15357 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
15358 (ASM_OUTPUT_DEBUG_DATA): Ditto.
15359 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
15360 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
15361 * optc-gen.awk: Ditto.
15362 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
15363 (HOST_WIDE_INT_PRINT_HEX): Ditto.
15364 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
15365 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15367 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15369 * target.h (struct calls): Add function_value_regno_p field.
15370 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
15371 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
15372 * targhooks.c (default_function_value_regno_p): New function.
15373 * targhooks.h (default_function_value_regno_p): Declare function.
15374 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
15375 * builtins.c. (apply_result_size): (Ditto.).
15376 * combine.c. (likely_spilled_retval_p): (Ditto.).
15377 * mode-switching.c. Include 'target.h'.
15378 (create_pre_exit): Use function_value_regno_p hook.
15379 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
15380 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
15381 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
15383 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
15384 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
15385 (ix86_function_value_regno_p): Declare as static, change argument
15386 type to const unsigned int.
15387 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
15389 2010-05-01 Richard Guenther <rguenther@suse.de>
15391 PR tree-optimization/43949
15392 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
15394 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
15396 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15398 * rtl.h (CONST_DOUBLE_P): Define.
15399 (rtx_to_double_int): Declare.
15400 * emit-rtl.c (rtx_to_double_int): New function.
15401 * dwarf2out.c (insert_double): New function.
15402 (loc_descriptor, add_const_value_attribute): Clean up, use
15403 rtx_to_double_int and insert_double functions.
15405 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
15407 * doc/extend.texi (Inline): Add missing return keyword to examples.
15408 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
15411 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
15413 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
15414 the variable part of the offset as well. Use highest_pow2_factor for
15415 all alignment checks.
15417 2010-04-30 Richard Guenther <rguenther@suse.de>
15419 PR tree-optimization/43879
15420 * tree-ssa-structalias.c (type_could_have_pointers): Functions
15423 2010-04-30 Jan Hubicka <jh@suse.cz>
15425 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
15427 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
15429 2010-04-30 Jan Hubicka <jh@suse.cz>
15431 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
15433 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
15434 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
15435 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
15436 cgraph_node_set_needs_ltrans_p): Remove.
15438 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15440 * sdbout.c: Include vec.h, do not include varray.h.
15441 (deferred_global_decls, sdbout_global_decl,
15442 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
15443 * toplev.c: Do not include varray.h.
15444 (dump_memory_report): Do not dump VARRAY statistics.
15445 * gengtype.c (open_base_file): Ignore varray.h.
15446 * Makefile.in: Update for abovementioned changes.
15447 Remove all traces of varray.c and varray.h.
15448 * varray.c: Remove file.
15449 * varray.h: Remove file.
15451 2010-04-30 Jan Hubicka <jh@suse.cz>
15453 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
15456 2010-04-30 Jan Hubicka <jh@suse.cz>
15458 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
15461 2010-04-30 Richard Guenther <rguenther@suse.de>
15463 * tree-ssa-structalias.c (get_constraint_for_1): Generate
15464 constraints for CONSTRUCTOR.
15466 2010-04-30 Richard Guenther <rguenther@suse.de>
15469 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
15470 first after all lowering passes.
15472 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15474 * toplev.c: Include varray.h for statistics dumping.
15475 * tree.h: Do not declare varray_head_tag.
15476 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
15477 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
15478 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
15479 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
15480 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
15481 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
15482 c-common.c, c-common.h, reg-stack.c, basic-block.h,
15483 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
15485 * Makefile.in: Update for abovementioned changes.
15487 2010-04-30 Jakub Jelinek <jakub@redhat.com>
15490 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
15492 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15494 * config/picochip/picochip.c (picochip_legitimize_address): Define.
15495 Use this function to do machine-specific conversion.
15496 (picochip_legitimize_reload_address): Likewise.
15497 (picochip_legitimate_address_p): Check valid base register only if
15499 (picochip_check_conditional_copy): Check for modw only if opnd is
15501 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
15502 to call the function in c.
15503 * config/picochip/picochip-protos.h
15504 (picochip_legitimize_reload_address): Define.
15505 * config/picochip/picochip.md (supported_compare1): Define.
15507 2010-04-30 Jan Hubicka <jh@suse.cz>
15509 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
15510 (cgraph_global_info): Remove inlined.
15511 (LTO_cgraph_tag_names): Remove.
15512 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
15513 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
15514 simplify cgraph tags and document.
15515 (lto_output_node): Use only LTO_cgraph_unavail_node and
15516 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
15517 for_functions_valid, global info, process and output flags.
15518 (input_overwrite_node): Initialize estimated stack size and
15519 estimated growth. Do not read flags we no longer store.
15520 (input_node): Likewise do not read info no longer stored.
15521 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
15524 2010-04-30 Richard Guenther <rguenther@suse.de>
15526 PR tree-optimization/43879
15527 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15528 handle non-zero initializers.
15530 2010-04-30 Richard Guenther <rguenther@suse.de>
15532 * builtins.c (fold_builtin_1): Delete free (0).
15534 2010-04-29 Jan Hubicka <jh@suse.cz>
15536 * gengtype.c (open_base_files): Add lto-streamer.h
15537 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
15538 (pass_ipa_cp): GGC collect.
15539 * toplev. (compile_file): Do not output symbols.
15540 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
15541 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
15542 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
15543 * lto-section-in.c: Include ggc.h
15544 (lto_new_in_decl_state): Alloc in GGC.
15545 (lto_delete_in_decl_state): Likewise.
15546 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
15549 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
15552 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
15553 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
15554 (HONOR_REG_ALLOC_ORDER): Describe new macro.
15555 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
15556 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
15557 account only if HONOR_REG_ALLOC_ORDER is not defined.
15558 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
15559 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
15561 2010-04-29 Jon Grant <04@jguk.org>
15563 * collect2.c (vflag): Change type from int to bool.
15565 (helpflag): New global bool.
15566 (main): Set vflag and debug with boolean, not integer truth values.
15567 Accept new "--help" option and output usage text if found.
15568 * collect2.h (vflag): Update prototype.
15571 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
15574 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
15576 2010-04-29 Richard Guenther <rguenther@suse.de>
15579 * plugin.h (invoke_plugin_callbacks): Annotate arguments
15580 with ATTRIBUTE_UNUSED.
15582 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
15585 * config/i386/i386.c (get_some_local_dynamic_name): Replace
15586 INSN_P with NONDEBUG_INSN_P.
15587 (distance_non_agu_define): Likewise.
15588 (distance_agu_use): Likewise.
15590 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
15592 From Dominique d'Humieres <dominiq@lps.ens.fr>
15594 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
15597 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
15599 * plugin.h (invoke_plugin_callbacks): New inline function.
15600 * plugin.c (flag_plugin_added): New global flag.
15601 (add_new_plugin): Initialize above flag.
15602 (invoke_plugin_callbacks): Rename to ...
15603 (invoke_plugin_callbacks_full): ... this.
15605 2010-04-28 Jan Hubicka <jh@suse.cz>
15607 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
15608 (lto_varpool_replace_node): New.
15609 (lto_symtab_resolve_symbols): Resolve varpool nodes.
15610 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
15611 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
15612 * cgraph.h (varpool_node_ptr): New type.
15613 (varpool_node_ptr): New vector.
15614 (varpool_node_set_def): New structure.
15615 (varpool_node_set): New type.
15616 (varpool_node_set): New vector.
15617 (varpool_node_set_element_def): New structure.
15618 (varpool_node_set_element, const_varpool_node_set_element): New types.
15619 (varpool_node_set_iterator): New type.
15620 (varpool_node): Add prev pointers, add used_from_other_partition,
15621 in_other_partition.
15622 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
15623 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
15624 varpool_get_node, varpool_remove_node): Declare.
15625 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
15626 varpool_node_set_size): New inlines.
15627 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
15628 * tree-pass.h (varpool_node_set_def): Forward declare.
15629 (ipa_opt_pass_d): Summary writting takes vnode sets too.
15630 (ipa_write_optimization_summaries): Update prototype.
15631 * ipa-cp.c (ipcp_write_summary): Update.
15632 * ipa-reference.c (ipa_reference_write_summary): Update.
15633 * lto-cgraph.c (lto_output_varpool_node): New static function.
15634 (output_varpool): New function.
15635 (input_varpool_node): New static function.
15636 (input_varpool_1): New function.
15637 (input_cgraph): Input varpool.
15638 * ipa-pure-const.c (pure_const_write_summary): Update.
15639 * lto-streamer-out.c (lto_output): Update, output varpool too.
15640 (write_global_stream): Kill WPA hack.
15641 (produce_asm_for_decls): Update.
15642 (output_alias_pair_p): Handle variables.
15643 (output_unreferenced_globals): Output only needed partition of varpool.
15644 * ipa-inline.c (inline_write_summary): Update.
15645 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
15647 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
15648 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
15649 varpool_node_set_new, varpool_node_set_add,
15650 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
15651 debug_varpool_node_set): New functions.
15652 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
15653 (execute_one_pass): Process new decls too.
15654 (ipa_write_summaries_2): Pass around vsets.
15655 (ipa_write_summaries_1): Likewise.
15656 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
15658 (ipa_write_optimization_summaries_1): Pass around vsets.
15659 (ipa_write_optimization_summaries): Likewise.
15660 * varpool.c (varpool_get_node): New.
15661 (varpool_node): Update doubly linked lists.
15662 (varpool_remove_node): New.
15663 (dump_varpool_node): More dumping.
15664 (varpool_enqueue_needed_node): Update doubly linked lists.
15665 (decide_is_variable_needed): Kill ltrans hack.
15666 (varpool_finalize_decl): Kill lto hack.
15667 (varpool_assemble_decl): Skip decls in other partitions.
15668 (varpool_assemble_pending_decls): Update doubly linkes lists.
15669 (varpool_empty_needed_queue): Likewise.
15670 (varpool_extra_name_alias): Likewise.
15671 * lto-streamer.c (lto_get_section_name): Add vars section.
15672 * lto-streamer.h (lto_section_type): Update.
15673 (output_varpool, input_varpool): Declare.
15675 2010-04-28 Mike Stump <mikestump@comcast.net>
15677 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
15679 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15681 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
15682 record or union type with RECORD_OR_UNION_TYPE_P predicate.
15683 (lto_input_ts_type_tree_pointers): Likewise.
15684 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
15685 (lto_output_ts_type_tree_pointers): Likewise.
15687 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15689 Uniquization of constants at the Tree level
15690 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
15691 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
15693 (tree_output_constant_def): Declare.
15694 * gimplify.c (gimplify_init_constructor): When using block copy, first
15695 uniquize the constant constructor on the RHS.
15696 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
15697 DECL_IN_CONSTANT_POOL flag.
15698 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
15699 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
15701 (assemble_variable): Deal with symbols belonging to the tree constant
15703 (get_constant_section): Add ALIGN parameter and simplify.
15704 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
15705 (assemble_constant_contents): Use the expression of the VAR_DECL.
15706 (output_constant_def_contents): Use the alignment of the VAR_DECL.
15707 (tree_output_constant_def): New global function.
15708 (mark_constant): Use the expression of the VAR_DECL.
15709 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
15711 (output_object_block): Likewise and assemble the expression.
15713 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15715 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
15716 hash_tree, eq_tree): New tree hash table.
15717 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
15718 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
15719 lto_orig_address_remove): Reimplement.
15721 2010-04-28 Xinliang David Li <davidxl@google.com>
15724 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
15725 (compute_uninit_opnds_pos): New function.
15726 (is_non_loop_exit_postdominating): New function.
15727 (compute_control_dep_chain): New function.
15728 (find_pdom): New function.
15729 (convert_control_dep_chain_into_preds): New function.
15730 (find_predicates): New function.
15731 (find_control_equiv_block): New function.
15732 (collect_phi_def_edges): New function.
15733 (find_def_preds): New function.
15734 (find_dom): New function.
15735 (dump_predicates): New function.
15736 (get_cmp_code): New function.
15737 (is_value_included_in): New function.
15738 (find_matching_predicate_in_rest_chains): New function.
15739 (use_pred_not_overlap_with_undef_path_pred): New function.
15740 (is_use_properly_guarded): New function.
15741 (normalize_cond_1): New function.
15742 (is_and_or_or): New function.
15743 (normalize_cond): New function.
15744 (is_gcond_subset_of): New function.
15745 (is_subset_of_any): New function.
15746 (is_or_set_subset_of): New function.
15747 (is_and_set_subset_of): New function.
15748 (is_norm_cond_subset_of): New function.
15749 (is_pred_expr_subset_of): New function.
15750 (is_pred_chain_subset_of): New function.
15751 (is_included_in): New function.
15752 (is_superset_of): New function.
15753 (find_uninit_use): New function.
15754 (warn_uninitialized_phi): New function.
15755 (compute_possibly_undefined_names): New function.
15756 (ssa_undefined_value_p): New function.
15757 (execute_late_warn_uninitialized): New function.
15758 * tree-ssa.c (ssa_undefined_value_p): Removed.
15759 (warn_uninit): Changed to extern.
15760 (warn_uninitialized_phi): Removed.
15761 (warn_uninitialized_vars): Changed to extern.
15762 (execute_late_warn_uninitialized): Removed
15763 * tree-flow.h: Add new prototypes.
15764 * timevar.def: Add new time variable.
15765 * Makefile.in: Add new build file.
15767 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
15769 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
15772 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15775 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
15777 2010-04-28 Martin Jambor <mjambor@suse.cz>
15779 * cgraph.h (struct cgraph_node): New field indirect_calls.
15780 (struct cgraph_indirect_call_info): New type.
15781 (struct cgraph_edge): Removed field indirect_call. New fields
15782 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
15783 (cgraph_create_indirect_edge): Declare.
15784 (cgraph_make_edge_direct): Likewise.
15785 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
15786 * ipa-prop.h (struct ipa_param_call_note): Removed.
15787 (struct ipa_node_params): Removed field param_calls.
15788 (ipa_create_all_structures_for_iinln): Declare.
15789 * cgraph.c: Described indirect edges and uids in initial comment.
15790 (cgraph_add_edge_to_call_site_hash): New function.
15791 (cgraph_edge): Search also among the indirect edges, use
15792 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
15793 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
15794 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
15796 (initialize_inline_failed): Assign a reason to indirect edges.
15797 (cgraph_create_edge_1): New function.
15798 (cgraph_create_edge): Moved some functionality to
15799 cgraph_create_edge_1.
15800 (cgraph_create_indirect_edge): New function.
15801 (cgraph_edge_remove_callee): Add an assert checking for
15803 (cgraph_edge_remove_caller): Special-case indirect edges.
15804 (cgraph_remove_edge): Likewise.
15805 (cgraph_set_edge_callee): New function.
15806 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
15807 (cgraph_make_edge_direct): New function.
15808 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
15809 the declaration of the call statement matches.
15810 (cgraph_node_remove_callees): Special-case indirect edges.
15811 (cgraph_clone_edge): Likewise.
15812 (cgraph_clone_node): Clone also the indirect edges.
15813 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
15814 indirect_call, dump count of indirect_calls edges.
15815 * ipa-prop.c (iinlining_processed_edges): New variable.
15816 (ipa_note_param_call): Create indirect edges instead of
15817 creating notes. New parameter node.
15818 (ipa_analyze_call_uses): New parameter node, pass it on to
15819 ipa_note_param_call.
15820 (ipa_analyze_stmt_uses): Likewise.
15821 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
15822 (print_edge_addition_message): Work on edges rather than on notes.
15823 (update_call_notes_after_inlining): Likewise, renamed to
15824 update_indirect_edges_after_inlining.
15825 (ipa_create_all_structures_for_iinln): New function.
15826 (ipa_free_node_params_substructures): Do not free notes.
15827 (ipa_edge_duplication_hook): Propagate bits within
15828 iinlining_processed_edges bitmap.
15829 (ipa_node_duplication_hook): Do not duplicate notes.
15830 (free_all_ipa_structures_after_ipa_cp): Renamed to
15831 ipa_free_all_structures_after_ipa_cp.
15832 (free_all_ipa_structures_after_iinln): Renamed to
15833 ipa_free_all_structures_after_iinln.
15834 (ipa_write_param_call_note): Removed.
15835 (ipa_read_param_call_note): Removed.
15836 (ipa_write_indirect_edge_info): New function.
15837 (ipa_read_indirect_edge_info): Likewise.
15838 (ipa_write_node_info): Do not stream notes, do stream information
15840 (ipa_read_node_info): Likewise.
15841 (lto_ipa_fixup_call_notes): Removed.
15842 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
15843 * ipa-inline.c (pass_ipa_inline): Likewise.
15844 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
15845 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
15846 * tree-inline.c (copy_bb): Removed an unnecessary double check for
15848 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
15850 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
15851 (output_cgraph): Stream also indirect edges.
15852 (lto_output_edge): Added capability to stream indirect edges.
15853 (input_edge): Likewise.
15854 (input_cgraph_1): Likewise.
15855 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
15858 2010-04-28 Richard Guenther <rguenther@suse.de>
15860 PR tree-optimization/43879
15861 PR tree-optimization/43909
15862 * tree-ssa-structalias.c (struct variable_info): Add
15863 only_restrict_pointers flag.
15864 (new_var_info): Initialize it. Increment stats.total_vars here.
15865 (create_function_info_for): Do not increment stats.total_vars here.
15866 (get_function_part_constraint): Fix build with C++.
15867 (insert_into_field_list): Remove.
15868 (push_fields_onto_fieldstack): Properly merge fields.
15869 (create_variable_info_for): Split and simplify.
15870 (create_variable_info_for_1): New piece.
15871 (intra_create_variable_infos): Properly make restrict constraints
15874 2010-04-28 Richard Guenther <rguenther@suse.de>
15877 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
15879 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
15880 Jan Hubicka <hubicka@ucw.cz>
15882 * doc/invoke.texi (-Wsuggest-attribute=const,
15883 -Wsuggest-attribute=pure): Document.
15884 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
15885 (function_always_visible_to_compiler_p,
15886 suggest_attribute, warn_function_pure, warn_function_const):
15888 (check_call): Improve debug info.
15889 (analyze_function): Do not check availability.
15890 (add_new_function): Check availability.
15891 (propagate): Output warnings.
15892 (skip_function_for_local_pure_const): New function.
15893 (local_pure_const): Use it; output warnings.
15894 * common.opt (Wsuggest-attribute=const,
15895 Wsuggest-attribute=pure): New.
15897 2010-04-27 Jakub Jelinek <jakub@redhat.com>
15899 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
15900 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
15901 or DW_CFA_def_cfa_offset{,_sf}.
15903 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
15905 * tree.h: Fix truncated long macros.
15907 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
15909 * collect2.c (TARGET_64BIT): Redefine to target's default.
15910 * tlink.c: Likewise.
15911 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
15912 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
15913 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
15914 for underscoring __USER_LABEL_PREFIX__.
15915 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
15916 (SUB_LINK_ENTRY32): New.
15917 (SUB_LINK_ENTRY64): New.
15918 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
15919 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
15920 (SUB_LINK_ENTRY64): New.
15921 (SUB_LINK_ENTRY): New.
15922 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
15923 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
15924 x64 target is choosen.
15925 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
15926 * configure: Regenerated.
15927 * configure.ac (leading-mingw64-underscores): Option added.
15929 2010-04-27 Jan Hubicka <jh@suse.cz>
15931 * doc/invoke.texi (-fipa-profile): Document.
15932 * opts.c (decode_options): Enable ipa-profile at -O1.
15933 * timevar.def (TV_IPA_PROFILE): Define.
15934 * common.opt (fipa-profile): Add.
15935 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
15937 (cgraph_propagate_frequency): Handle only local ones.
15938 * tree-pass.h (pass_ipa_profile): Declare.
15939 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
15940 (pass_ipa_profile): Use TV_IPA_PROFILE.
15941 * ipa.c (ipa_profile): New function.
15942 (gate_ipa_profile): Likewise.
15943 (pass_ipa_profile): New global variable.
15944 * passes.c (pass_ipa_profile): New.
15946 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
15948 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
15950 2010-04-27 Martin Jambor <mjambor@suse.cz>
15952 PR middle-end/43812
15953 * ipa.c (dissolve_same_comdat_group_list): New function.
15954 (function_and_variable_visibility): Call
15955 dissolve_same_comdat_group_list when comdat group contains external or
15957 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
15958 lists are circular and that they contain only DECL_ONE_ONLY nodes.
15960 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
15962 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
15963 (const_hash_1) <VECTOR_CST>: New case.
15964 (compare_constant) <VECTOR_CST>: Likewise.
15965 <ADDR_EXPR>: Deal with LABEL_REFs.
15966 (copy_constant) <VECTOR_CST>: New case.
15968 2010-04-27 Jan Hubicka <jh@suse.cz>
15970 * cgraph.c (cgraph_propagate_frequency): New function.
15971 * cgraph.h (cgraph_propagate_frequency): Declare.
15972 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
15973 cgraph_propagate_frequency.
15975 2010-04-27 Jakub Jelinek <jakub@redhat.com>
15977 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
15979 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
15982 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
15983 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
15984 here to determine which regs to push and how much stack to reserve.
15986 2010-04-27 Jie Zhang <jie@codesourcery.com>
15988 * doc/gimple.texi (gimple_statement_with_ops): Remove
15989 addresses_taken field.
15990 (gimple_statement_with_memory_ops): Likewise.
15992 2010-04-27 Jan Hubicka <jh@suse.cz>
15994 * tree-inline.c (eni_inlining_weights): Remove.
15995 (estimate_num_insns): Special case more builtins.
15997 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
16000 * c-typeck.c (build_binary_op): Move forward check for comparison
16001 pointer with null pointer constant and adjust the diagnostic message.
16003 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
16006 * configure.ac (gcc_cv_as_section_has_align): Set if installed
16007 binutils supports extended .section directive needed by LTO, or
16008 warn if older binutils found.
16009 (LTO_BINARY_READER): New AC_SUBST'd variable.
16010 (LTO_USE_LIBELF): Likewise.
16011 * gcc/config.gcc (lto_binary_reader): New target-specific configure
16013 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
16014 (LTO_USE_LIBELF): Likewise.
16015 * configure: Regenerate.
16017 * collect2.c (is_elf): Rename from this ...
16018 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
16019 object files in addition to ELF-formatted ones.
16020 (scan_prog_file): Caller updated. Also allow for LTO info marker
16021 symbol to be prefixed or not by an extra underscore.
16023 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
16024 * config/i386/winnt.c: Also #include lto-streamer.h
16025 (i386_pe_asm_named_section): Specify 1-byte section alignment for
16026 LTO named sections.
16027 (i386_pe_asm_output_aligned_decl_common): Add comment.
16028 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
16030 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
16033 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
16034 Add missing earlyclobber for second alternative.
16036 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
16038 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
16039 bits for artificial defs at the top of the block.
16040 * fwprop.c (single_def_use_enter_block): Don't call it.
16042 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
16045 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
16046 instead of "$gcc_cv_objdump -T".
16047 Use "-undefined dynamic_lookup" on darwin.
16048 * gcc/configure: Regenerate.
16050 2010-04-26 Jakub Jelinek <jakub@redhat.com>
16053 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
16055 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16057 * c-parser.c (struct c_token): Move location field up.
16058 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
16059 (struct c_declspecs): Convert typespec_word, storage_class, and
16060 default_int_p into bitfields.
16061 (struct c_declarator): Move loc field up.
16063 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16065 * cfgloop.h (struct loop): Move can_be_parallel field up.
16066 * ipa-prop.h (struct ip_node_params): Move bitfields up.
16067 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
16069 (struct iv_cand): Convert pos field into a bitfield.
16070 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
16072 (struct _stmt_vec_info): Shuffle fields for better packing.
16074 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16076 * varasm.c (IN_NAMED_SECTION): Remove guard.
16077 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
16078 (IN_NAMED_SECTION_P): ...this.
16079 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
16080 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16082 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16084 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
16085 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
16086 of shadowing it. Fix comments.
16088 2010-04-26 Jan Hubicka <jh@suse.cz>
16090 * cgraph.c (cgraph_create_node): Set node frequency to normal.
16091 (cgraph_clone_node): Copy function frequency.
16092 * cgraph.h (node_frequency): New enum
16093 (struct cgraph_node): Add.
16094 * final.c (rest_of_clean_state): Update.
16095 * lto-cgraph.c (lto_output_node): Output node frequency.
16096 (input_overwrite_node): Input node frequency.
16097 * tre-ssa-loop-ivopts (computation_cost): Update.
16098 * lto-streamer-out.c (output_function): Do not output function
16100 * predict.c (maybe_hot_frequency_p): Update and handle functions
16102 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
16104 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
16105 (compute_function_frequency): Set noreturn functions to be executed
16107 (choose_function_section): Update.
16108 * lto-streamer-in.c (input_function): Do not input function frequency.
16109 * function.c (allocate_struct_function): Do not initialize function
16111 * function.h (function_frequency): Remove.
16112 (struct function): Remove function frequency.
16113 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
16114 (try_update): Update.
16115 * tree-inline.c (initialize_cfun): Do not update function frequency.
16116 * passes.c (pass_init_dump_file): Update.
16117 * i386.c (ix86_compute_frame_layout): Update.
16118 (ix86_pad_returns): Update.
16120 2010-04-26 Jie Zhang <jie@codesourcery.com>
16122 PR tree-optimization/43833
16123 * tree-vrp.c (range_int_cst_p): New.
16124 (range_int_cst_singleton_p): New.
16125 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
16126 when both operands are constants. Use range_int_cst_p in
16129 2010-04-26 Jan Hubicka <jh@suse.cz>
16131 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
16133 2010-04-26 Richard Guenther <rguenther@suse.de>
16136 * gimple.c (gimple_decl_printable_name): Deal gracefully
16137 with a NULL DECL_NAME.
16139 2010-04-26 Richard Guenther <rguenther@suse.de>
16142 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
16143 if emitting debug information and it is either a function
16144 or a namespace decl.
16146 2010-04-26 Ira Rosen <irar@il.ibm.com>
16148 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
16149 determine if the statement is vectorizable, and a macro to access it.
16150 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16151 Skip statements that can't be vectorized. If the analysis fails,
16152 mark the statement as unvectorizable if vectorizing basic block.
16153 (vect_compute_data_refs_alignment): Likewise.
16154 (vect_verify_datarefs_alignment): Skip statements marked as
16155 unvectorizable. Add print.
16156 (vect_analyze_group_access): Skip statements that can't be
16157 vectorized. If the analysis fails, mark the statement as
16158 unvectorizable if vectorizing basic block.
16159 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
16160 * tree-vect-stmts.c (vectorizable_store): Fix the number of
16161 generated stmts for SLP.
16162 (new_stmt_vec_info): Initialize the new field.
16163 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
16164 statements marked as unvectorizable.
16166 2010-04-25 Joseph Myers <joseph@codesourcery.com>
16168 * c-common.c (flag_isoc1x): New.
16169 (flag_isoc99): Update comment.
16170 * c-common.h (flag_isoc1x): New.
16171 (flag_isoc99): Update comment.
16172 * c-cppbuiltin.c (builtin_define_float_constants): Also define
16173 __<type>_DECIMAL_DIG__.
16174 * c-opts.c (set_std_c1x): New.
16175 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
16176 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
16177 * c.opt (-std=c1x, -std=gnu1x): New options.
16178 * doc/cpp.texi: Mention -std=c1x.
16179 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
16180 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
16181 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
16182 * doc/standards.texi: Mention C1X.
16183 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
16184 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
16185 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
16188 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
16190 * config/i386/gmon-sol2.c (_mcleanup): Change format string
16191 placeholder from 0x%x to %#x.
16192 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16193 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16194 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16195 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16196 * config/i386/i386.c (ix86_target_string): Ditto.
16197 (output_pic_addr_const): Ditto.
16198 (print_operand): Ditto.
16200 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
16202 * combine.c (find_split_point): Add third argument. Use it
16203 to find nested multiply-accumulate instructions. Adjust calls.
16204 (try_combine): Adjust call to find_split_point.
16206 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16208 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
16210 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
16212 PR tree-optimization/41442
16213 * fold-const.c (merge_truthop_with_opposite_arm): New function.
16214 (fold_binary_loc): Call it.
16216 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16218 * toplev.c (general_init): Set default for fdiagnostics-show-option.
16219 * opts.c (common_handle_option): Allow disabling it.
16220 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
16222 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
16224 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
16225 between modes if both types are integral.
16227 2010-04-23 Richard Guenther <rguenther@suse.de>
16229 PR tree-optimization/43572
16230 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
16232 2010-04-23 Richard Guenther <rguenther@suse.de>
16235 * tree-inline.c (tree_can_inline_p): Also check compatibility
16238 2010-04-23 Martin Jambor <mjambor@suse.cz>
16240 PR tree-optimization/43846
16241 * tree-sra.c (struct access): New flag grp_assignment_read.
16242 (build_accesses_from_assign): Set grp_assignment_read.
16243 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
16244 (enum mark_read_status): New type.
16245 (analyze_access_subtree): Propagate grp_assignment_read, create
16246 accesses also if both direct_read and root->grp_assignment_read.
16248 2010-04-23 Martin Jambor <mjambor@suse.cz>
16250 PR middle-end/43835
16251 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
16252 function does not have type attributes.
16254 2010-04-23 Richard Guenther <rguenther@suse.de>
16257 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
16260 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16262 * sese.h (create_if_region_on_edge): Remove.
16264 * sese.c (create_if_region_on_edge): Make static.
16266 * tree-inline.c: Do not include ggc.h.
16268 * expr.c: Do not include ggc.h.
16270 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
16273 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
16276 * config/sh/sh.c (find_barrier): Don't emit a constant pool
16277 in the middle of insns for casesi_worker_2.
16279 2010-04-22 David Edelsohn <edelsohn@gnu.org>
16281 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
16283 2010-04-22 Ira Rosen <irar@il.ibm.com>
16285 PR tree-optimization/43842
16286 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
16287 loop unrolling in update of exit phis. Fix comment.
16288 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
16289 least two reduction statements in the loop before starting SLP
16292 2010-04-22 Nick Clifton <nickc@redhat.com>
16294 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
16296 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
16298 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
16299 to simplify a + ~a.
16301 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16303 * tree-parloops.c (loop_parallel_p): New argument
16304 parloop_obstack. Pass it down.
16305 (parallelize_loops): New variable parloop_obstack. Initialize it,
16306 pass it down, free it.
16308 * tree-loop-linear.c (linear_transform_loops): Pass down
16311 * tree-data-ref.h (lambda_compute_access_matrices): New argument
16312 of type struct obstack *.
16314 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
16315 scratch_obstack. Initialize it, pass down, free it.
16317 * lambda.h (lambda_loop_new): Remove.
16318 (lambda_matrix_new, lambda_matrix_inverse)
16319 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
16320 argument of type struct obstack *.
16322 * lambda-trans.c (lambda_trans_matrix_new): New argument
16323 lambda_obstack. Pass it down, use obstack allocation for ret.
16324 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
16327 * lambda-mat.c (lambda_matrix_get_column)
16328 (lambda_matrix_project_to_null): Remove.
16329 (lambda_matrix_new): New argument lambda_obstack. Use obstack
16330 allocation for mat.
16331 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
16334 * lambda-code.c (lambda_loop_new): New function.
16335 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
16336 (lambda_compute_auxillary_space, lambda_compute_target_space)
16337 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
16338 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
16339 (build_access_matrix): New argument lambda_obstack. Use obstack
16341 (lambda_compute_step_signs, lambda_compute_access_matrices): New
16342 argument lambda_obstack. Pass it down.
16344 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16346 * optabs.h (expand_widening_mult): Declare.
16348 2010-04-22 Richard Guenther <rguenther@suse.de>
16350 PR tree-optimization/43845
16351 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
16352 lookup the CALL_EXPR function and arguments.
16354 2010-04-22 Nick Clifton <nickc@redhat.com>
16356 * config/stormy16/stormy16.c
16357 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
16358 * config/stormy16/stormy16.h: Tidy up formatting.
16359 (DONT_USE_BUILTIN_SETJMP): Remove definition.
16360 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
16361 (ineqbranchsi): Delete pattern.
16362 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
16363 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
16364 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16365 stormy16-lib2-ucmpsi2.c.
16367 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16369 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
16370 df_simulate_find_noclobber_defs as appropriate. Keep track of an
16371 extra set merge_set_noclobber, and use it to relax the final test
16373 * df.h (df_simulate_find_noclobber_defs): Declare.
16374 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
16376 (df_simulate_find_noclobber_defs): New function.
16378 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
16380 * config/i386/i386.md: Use {} around multi-line preparation statements.
16382 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16384 * c-tree.h (push_init_level, pop_init_level, set_init_index)
16385 (process_init_element): New argument of type struct obstack *.
16387 * c-typeck.c (push_init_level, pop_init_level, set_designator)
16388 (set_init_index, set_init_label, set_nonincremental_init)
16389 (set_nonincremental_init_from_string, find_init_member)
16390 (output_init_element, output_pending_init_elements)
16391 (process_init_element): New argument braced_init_obstack. Pass it
16393 (push_range_stack, add_pending_init): New argument
16394 braced_init_obstack. Use obstack allocation.
16396 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
16397 braced_init_obstack. Pass it down.
16398 (c_parser_braced_init): New variables ret, braced_init_obstack.
16399 Initialize obstack, pass it down and finally free it.
16401 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16403 PR middle-end/29274
16404 * tree-pass.h (pass_optimize_widening_mul): Declare.
16405 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
16406 gate_optimize_widening_mul): New static functions.
16407 (pass_optimize_widening_mul): New.
16408 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
16409 <case MULT_EXPR>: Remove support for widening multiplies.
16410 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
16411 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
16412 simplify_gen_unary rather than directly building extensions.
16413 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
16415 * expmed.c (expand_widening_mult): New function.
16416 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
16418 2010-04-21 Jan Hubicka <jh@suse.cz>
16420 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
16421 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
16422 * lto-wpa-fixup.c: Remove.
16423 * Makefile.in (lto-wpa-fixup.o): Remove.
16424 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
16425 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
16426 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
16428 2010-04-21 Jan Hubicka <jh@suse.cz>
16430 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
16431 add write_optimization_summary, read_optimization_summary.
16432 (ipa_write_summaries_of_cgraph_node_set): Remove.
16433 (ipa_write_optimization_summaries): Declare.
16434 (ipa_read_optimization_summaries): Declare.
16435 * ipa-cp.c (pass_ipa_cp): Update.
16436 * ipa-reference.c (pass_ipa_reference): Update.
16437 * ipa-pure-const.c (pass_ipa_pure_const): Update.
16438 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
16440 * ipa-inline.c (pass_ipa_inline): Update.
16441 * ipa.c (pass_ipa_whole_program): Update.
16442 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
16443 * passes.c (ipa_write_summaries_1): Do not test wpa.
16444 (ipa_write_optimization_summaries_1): New.
16445 (ipa_write_optimization_summaries): New.
16446 (ipa_read_summaries): Do not test ltrans.
16447 (ipa_read_optimization_summaries_1): New.
16448 (ipa_read_optimization_summaries): New.
16450 2010-04-21 Jan Hubicka <jh@suse.cz>
16452 * lto-cgraph.c (lto_output_node): Do not output comdat groups
16453 for boundary nodes.
16454 (output_cgraph): Do not arrange comdat groups for boundary nodes.
16456 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16459 * dwarf2out.c (add_name_and_src_coords_attributes): Add
16460 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
16462 2010-04-21 Jan Hubicka <jh@suse.cz>
16464 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
16466 2010-04-21 Jan Hubicka <jh@suse.cz>
16468 * varpool.c (decide_is_variable_needed): Variable is always needed
16471 2010-04-21 Jan Hubicka <jh@suse.cz>
16473 * opts.c (decode_options): Enable pure-const pass for whopr.
16475 2010-04-21 Jan Hubicka <jh@suse.cz>
16477 * cgraph.c (dump_cgraph_node): Dump also assembler name.
16478 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
16480 (cgraph_decide_inlining): Do not expect callee to be removed in all
16483 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
16485 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
16487 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16489 * config/i386/i386.md (x86_shrd): Add athlon_decode and
16490 amdfam10_decode attributes.
16492 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16494 PR middle-end/43570
16495 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
16496 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
16497 (lower_copyprivate_clauses): Use private var in outer
16498 context instead of original var. Make sure the types
16499 are correct for VLAs.
16501 2010-04-21 Richard Guenther <rguenther@suse.de>
16503 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
16504 to non-pointer objects.
16506 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16508 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
16509 last chain entry if it starts with the still current label.
16510 (add_location_or_const_value_attribute): Check that
16511 loc_list->first->next is NULL instead of comparing ->first with ->last.
16512 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
16513 to add_var_loc_to_decl.
16515 * dwarf2out.c (output_call_frame_info): For dw_cie_version
16516 >= 4 add also address size and segment size fields into CIE header.
16518 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
16519 long as address size is the same as sizeof (void *) and
16521 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
16522 address size or segment size is unexpected, return DW_EH_PE_omit.
16523 (classify_object_over_fdes): If get_cie_encoding returned
16524 DW_EH_PE_omit, return -1.
16525 (init_object): If classify_object_over_fdes returned -1,
16526 pretend there were no FDEs at all.
16528 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16530 * config/i386/i386.md (bswap<mode>2): Macroize expander from
16531 bswap{si,di}2 using SWI48 mode iterator.
16532 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
16533 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
16534 set modrm attribute of bswap insn to 0 and remove length attribute.
16535 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
16536 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
16537 set mode attribute to <MODE> and remove length attribute.
16539 2010-04-20 James E. Wilson <wilson@codesourcery.com>
16541 PR rtl-optimization/43520
16542 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
16543 zero available registers.
16545 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16547 * builtins.c (fold_builtin_cproj): Fold more cases.
16549 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16551 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
16552 (fold_builtin_1): Fold builtin cproj.
16553 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
16554 Use ATTR_CONST_NOTHROW_LIST.
16556 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
16558 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
16559 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
16560 ffsi2_no_cmove for !TARGET_CMOVE.
16561 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
16562 (ffssi2): Remove expander.
16563 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
16565 (ctz<mode>2): Ditto from ctz{si,di}2.
16566 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
16568 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
16571 2010-04-20 Jakub Jelinek <jakub@redhat.com>
16573 * dwarf2out.c (AT_linkage_name): Define.
16574 (clone_as_declaration): Handle DW_AT_linkage_name.
16575 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
16576 of DW_AT_MIPS_linkage_name.
16577 (move_linkage_attr): Likewise.
16578 (dwarf2out_finish): Likewise.
16580 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
16582 PR middle-end/41952
16583 * fold-const.c (fold_comparison): New folding rule.
16585 2010-04-20 Anatoly Sokolov <aesok@post.ru>
16587 * double-int.h (double_int_setbit): Declare.
16588 * double-int.c (double_int_setbit): New function.
16589 * rtl.h (immed_double_int_const): Declare.
16590 * emit-rtl.c (immed_double_int_const): New function.
16591 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
16592 and immed_double_int_const functions.
16593 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
16594 expand_copysign_bit): (Ditto.).
16595 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
16596 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
16597 * dojump.c (prefer_and_bit_test): (Ditto.).
16598 * expr.c (convert_modes, reduce_to_bit_field_precision,
16599 const_vector_from_tree): (Ditto.).
16600 * expmed.c (mask_rtx, lshift_value): (Ditto.).
16602 2010-04-20 Jan Hubicka <jh@suse.cz>
16604 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
16605 (dump_cgraph_node): Dump new flags.
16606 * cgraph.h (struct cgraph_node): Add flags
16607 reachable_from_other_partition and in_other_partition.
16608 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
16609 other partition can not be removed.
16610 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
16611 the other partition must be output; silence sanity checking on
16612 leaking functions bodies from other paritition.
16613 * lto-cgraph.c (reachable_from_other_partition_p): New function.
16614 (lto_output_node): Output new flags; do not sanity check that inline
16615 clones are output; drop lto_forced_extern_inline_p code; do not mock
16616 visibility flags at partition boundaries.
16617 (add_node_to): New function.
16618 (output_cgraph): Use it to sort functions so masters appear before
16620 (input_overwrite_node): Input new flags.
16621 * passes.c (ipa_write_summaries): Do not call
16622 lto_new_extern_inline_states.
16623 * lto-section-out.c (forced_extern_inline,
16624 lto_new_extern_inline_states lto_delete_extern_inline_states,
16625 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
16626 * lto-streamer.h (lto_new_extern_inline_states,
16627 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
16628 lto_forced_extern_inline_p): Kill.
16630 2010-04-20 Richard Guenther <rguenther@suse.de>
16632 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
16633 from vars that can have pointers.
16634 (process_constraint): Dump useless constraints.
16636 2010-04-20 Richard Guenther <rguenther@suse.de>
16638 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
16639 (dump_sa_points_to_info): Remove asserts.
16640 (init_base_vars): nothing_id isn't an escape point nor does it
16643 2010-04-20 Jakub Jelinek <jakub@redhat.com>
16645 * tree.h (TYPE_REF_IS_RVALUE): Define.
16646 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
16647 should_move_die_to_comdat, prune_unused_types_walk): Handle
16648 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
16649 (modified_type_die, gen_reference_type_die): Emit
16650 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
16651 if TYPE_REF_IS_RVALUE and -gdwarf-4.
16653 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16656 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
16657 calls for -fpic -m31 if they have been sibcall optimized.
16659 2010-04-19 James E. Wilson <wilson@codesourcery.com>
16661 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
16662 ar.lc fixed and call-used.
16664 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
16666 2010-04-19 Jan Hubicka <jh@suse.cz>
16668 * opts.c (decode_options): Disable whpr incompatible passes.
16669 * lto/lto.c (lto_1_to_1_map): Skip clones.
16670 (read_cgraph_and_symbols): Do not mark everything as needed.
16671 (do_whole_program_analysis): Do map only after optimizing;
16672 set proper cgraph_state; use passmanager.
16674 2010-04-19 DJ Delorie <dj@redhat.com>
16676 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
16677 POINTER_PLUS_EXPR and fix them.
16679 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
16681 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
16682 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
16683 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
16684 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
16685 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
16686 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
16687 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
16688 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
16689 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
16690 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
16691 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
16693 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
16695 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
16696 (check_cond_move_block): Likewise.
16697 (cond_move_process_if_block): Likewise.
16698 (noce_find_if_block): Improve formatting.
16699 (find_if_header): Pass 0 to memset and tweak conditions.
16700 (cond_exec_find_if_block): Fix long lines and tweak conditions.
16702 2010-04-19 Jakub Jelinek <jakub@redhat.com>
16704 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
16707 PR middle-end/43337
16708 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
16709 with non-local decl doesn't need chain.
16711 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
16713 * ira-color.c (allocno_reload_assign): Avoid accumulating
16714 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
16716 2010-04-19 Martin Jambor <mjambor@suse.cz>
16718 * gimple.h (create_tmp_reg): Declare.
16719 * gimplify.c (create_tmp_reg): New function.
16720 (gimplify_return_expr): Use create_tmp_reg.
16721 (gimplify_omp_atomic): Likewise.
16722 (gimple_regimplify_operands): Likewise.
16723 * tree-dfa.c (make_rename_temp): Likewise.
16724 * tree-predcom.c (predcom_tmp_var): Likewise.
16725 (reassociate_to_the_same_stmt): Likewise.
16726 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
16727 (get_replaced_param_substitute): Likewise.
16728 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
16729 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
16730 * tree-ssa-pre.c (get_representative_for): Likewise.
16731 (create_expression_by_pieces): Likewise.
16732 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
16733 (create_tailcall_accumulator): Likewise.
16735 2010-04-19 Martin Jambor <mjambor@suse.cz>
16737 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
16739 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
16741 2010-04-19 Richard Guenther <rguenther@suse.de>
16743 PR tree-optimization/43796
16744 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
16745 from SCEV in the lattice.
16746 (vrp_visit_phi_node): Dump change.
16748 2010-04-19 Richard Guenther <rguenther@suse.de>
16750 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
16751 * configure: Re-generated.
16753 2010-04-19 Richard Guenther <rguenther@suse.de>
16755 PR tree-optimization/43783
16756 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
16757 constant ARRAY_REF operands two and three if possible.
16759 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
16762 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
16764 2010-04-19 Jie Zhang <jie@codesourcery.com>
16767 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
16769 2010-04-19 Ira Rosen <irar@il.ibm.com>
16771 PR tree-optimization/37027
16772 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
16773 and macro to access it.
16774 (vectorizable_reduction): Add argument.
16775 (vect_get_slp_defs): Likewise.
16776 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
16777 statements for possible use in SLP.
16778 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
16779 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
16780 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
16782 (vectorizable_reduction): Likewise.
16783 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
16785 (vectorizable_type_demotion, vectorizable_type_promotion,
16786 vectorizable_store): Likewise.
16787 (vect_analyze_stmt): Update call to vectorizable_reduction.
16788 (vect_transform_stmt): Likewise.
16789 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
16790 (vect_build_slp_tree): Fix indentation. Check that there are no loads
16791 from different interleaving chains in same node.
16792 (vect_slp_rearrange_stmts): New function.
16793 (vect_supported_load_permutation_p): Allow load permutations for
16794 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
16795 inside SLP nodes if necessary.
16796 (vect_analyze_slp_instance): Handle reductions.
16797 (vect_analyze_slp): Try to build SLP instances originating from groups
16799 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
16800 (vect_get_constant_vectors): Create initial vectors for reductions
16801 according to reduction code. Add new argument.
16802 (vect_get_slp_defs): Add new argument, pass it to
16803 vect_get_constant_vectors.
16804 (vect_schedule_slp_instance): Remove SLP tree root statements.
16806 2010-04-19 Jakub Jelinek <jakub@redhat.com>
16808 * tree.h (ENUM_IS_SCOPED): Define.
16809 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
16810 for ENUM_IS_SCOPED enums.
16812 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
16814 * fold-const.c (fold_comparison): Use ssizetype.
16815 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16816 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
16817 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
16818 * tree-object-size.c (compute_object_sizes): Use size_type_node.
16820 * tree.h (initialize_sizetypes): Remove parameter.
16821 (build_common_tree_nodes): Remove second parameter.
16822 * stor-layout.c (initialize_sizetypes): Remove parameter.
16823 Always create an unsigned type.
16824 (set_sizetype): Assert that the passed type is unsigned and simplify.
16825 * tree.c (build_common_tree_nodes): Remove second parameter.
16826 Adjust call to initialize_sizetypes.
16827 * c-decl.c (c_init_decl_processing): Remove second argument in call to
16828 build_common_tree_nodes.
16830 2010-04-18 Matthias Klose <doko@ubuntu.com>
16832 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
16834 2010-04-18 Ira Rosen <irar@il.ibm.com>
16836 PR tree-optimization/43771
16837 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
16838 load permutation doesn't have gaps.
16840 2010-04-18 Jan Hubicka <jh@suse.cz>
16842 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
16843 (sse_prologue_save_insn expander): Use new pattern.
16844 (sse_prologue_save_insn1): New pattern and splitter.
16845 (sse_prologue_save_insn): Update to deal also with 64bit aligned
16847 * i386.c (setup_incoming_varargs_64): Do not compute jump
16849 (ix86_gimplify_va_arg): Update alignment needed.
16850 (ix86_local_alignment): Do not align all local arrays to 128bit.
16852 2010-04-17 Jan Hubicka <jh@suse.cz>
16854 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
16856 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16858 * arm.md (negdi2): Remove redundant code to force values into a
16861 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16863 * arm/bpabi.S: Add EABI alignment attributes to objects.
16864 * arm/bpabi-v6m.S: Likewise.
16865 * arm/crti.asm: Likewise.
16866 * arm/crtn.asm: Likewise.
16867 * arm/lib1funcs.asm: Likewise.
16868 * arm/libunwind.S: Likewise.
16870 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16872 * arm-protos.h (tune_params): New structure.
16873 * arm.c (current_tune): New variable.
16874 (arm_constant_limit): Delete.
16875 (struct processors): Add pointer to the tune parameters.
16876 (arm_slowmul_tune): New tuning option.
16877 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
16878 (all_cores): Adjust to pick up the tuning model.
16879 (arm_constant_limit): New function.
16880 (arm_override_options): Select the appropriate tuning model. Delete
16881 initialization of arm_const_limit.
16882 (arm_split_constant): Use the new constant-limit model.
16883 (arm_rtx_costs): Pick up the current tuning model.
16884 * arm.md (is_strongarm, is_xscale): Delete.
16885 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
16886 for Xscale variant architectures.
16887 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
16889 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16891 * config/arm/arm.c (arm_gen_constant): Remove unused variable
16893 (arm_rtx_costs_1): Remove unused variable extra_cost.
16894 (arm_unwind_emit_set): Use variable offset.
16895 (thumb1_output_casesi): Remove unused variable flags.
16897 2010-04-16 Jeff Law <law@redhat.com>
16899 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
16900 needing assignment rather than doing a two-phase assignment. Remove
16901 unused variable 'm'.
16903 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16906 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
16908 2010-04-16 Doug Kwan <dougkwan@google.com>
16910 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
16911 (next_operand_entry_id): New static variable.
16912 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
16913 (add_to_ops_vec): Assigned unique ID to operand entry.
16914 (struct oecount_s): New field ID.
16915 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
16916 (undistribute_ops_list): Assign unique IDs to oecounts.
16917 (init_reassoc): reset next_operand_entry_id.
16919 2010-04-16 Doug Kwan <dougkwan@google.com>
16921 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
16922 missing left parenthesis.
16924 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
16926 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
16927 *btdi_rex64 using SWI48 mode iterator.
16928 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
16929 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
16930 *jcc_btdi_mask_rex64.
16932 2010-04-16 Anatoly Sokolov <aesok@post.ru>
16934 * double-int.h (tree_to_double_int): Convert to macro.
16935 * double-int.c (tree_to_double_int): Remove.
16937 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16940 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
16941 with want_address 2 and in case a single element list might be
16942 possible, call it again with want_address 0.
16944 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16946 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
16947 case 'W' print operands for HI mode.
16948 * config/h8300/h8300.h (Y0, Y2) : New constraints.
16949 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
16950 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
16951 * config/h8300/predicate.md (bit_register_indirect_operand): New.
16953 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
16955 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
16956 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
16957 #xx:3 and #xx:4 mode.
16959 * config/h8300/h8300.md (inverted load with HImode dest): Add
16960 support for H8300SX.
16962 * config/h8300/predicate.md (bit_operand): Allow immediate values that
16963 satisfy 'U' constraint.
16965 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16967 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
16968 * configure: Regenerate.
16969 * config.in: Regenerate.
16970 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
16973 2010-04-16 Richard Guenther <rguenther@suse.de>
16975 * tree.h (struct tree_decl_minimal): Move pt_uid ...
16976 (struct tree_decl_common): ... here.
16977 (DECL_PT_UID): Adjust.
16978 (SET_DECL_PT_UID): Likewise.
16979 (DECL_PT_UID_SET_P): Likewise.
16981 2010-04-16 Richard Guenther <rguenther@suse.de>
16983 PR tree-optimization/43572
16984 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
16985 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
16986 * tree-flow.h (is_call_clobbered): Remove.
16987 * tree-flow-inline.h (is_call_clobbered): Likewise.
16988 * tree-dfa.c (dump_variable): Do not dump call clobber state.
16989 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
16990 (execute_return_slot_opt): Adjust.
16991 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
16992 check for call clobbered vars here.
16993 (find_tail_calls): Move tailcall verification to the
16996 2010-04-16 Diego Novillo <dnovillo@google.com>
16998 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
17000 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17003 * config/arm/arm.md (cbranchqi4): New pattern.
17004 * config/arm/predicates.md (const0_operand,
17005 cbranchqi4_comparison_operator): New predicates.
17007 2010-04-16 Richard Guenther <rguenther@suse.de>
17009 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
17010 (dump_gimple_stmt): Likewise.
17012 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17014 * recog.h (struct recog_data): New field is_operator.
17015 (struct insn_operand_data): New field is_operator.
17016 * recog.c (extract_insn): Set recog_data.is_operator.
17017 * genoutput.c (output_operand_data): Emit code to set the
17019 * reload.c (find_reloads): Use it rather than testing for an
17020 empty constraint string.
17023 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
17024 If the previous insn is a cbranchsi4_insn with the same arguments,
17025 omit the compare instruction.
17027 * config/arm/arm.md (addsi3_cbranch): If destination is a high
17028 register, inputs must be low registers and we need a low register
17029 scratch. Handle alternative 2 like alternative 3.
17031 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17033 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
17034 don't call get_addr on both. If one expression is a VALUE and
17035 the other a REG, check VALUE's locs if the REG isn't among them.
17037 2010-04-16 Christian Bruel <christian.bruel@st.com>
17039 * config/sh/sh.h (sh_frame_pointer_required): New function.
17040 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
17041 (flag_omit_frame_pointer) Set.
17042 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
17043 (rounded_frame_size): Adjust size with outgoing_args_size.
17044 (sh_set_return_address): Must return from stack pointer.
17045 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
17046 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
17047 (ACCUMULATE_OUTGOING_ARGS): Define.
17048 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
17049 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
17051 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17054 * config/sh/sh.c (sh_legitimize_reload_address): Use
17055 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
17056 Remove a unneeded check for offset_base.
17058 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
17060 * configure: Regenerated.
17062 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17064 * config/s390/s390.c (s390_call_save_register_used): Switch back
17065 to HARD_REGNO_NREGS.
17067 2010-04-15 Richard Guenther <rguenther@suse.de>
17069 * alias.c (alias_set_subset_of): Handle alias-set zero
17072 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
17073 Julian Brown <julian@codesourcery.com>
17075 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
17076 alternatives according to use of high and low regs.
17077 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17078 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
17079 optimizing for size on Thumb-2.
17081 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
17083 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
17085 2010-04-15 Richard Guenther <rguenther@suse.de>
17087 * tree-ssa-structalias.c (struct variable_info): Add
17089 (new_var_info): Initialize it.
17090 (dump_constraints): Support printing last added constraints.
17091 (debug_constraints): Adjust.
17092 (dump_constraint_graph): Likewise.
17093 (make_heapvar_for): Check for NULL cfun.
17094 (get_function_part_constraint): New function.
17095 (get_fi_for_callee): Likewise.
17096 (find_func_aliases): Properly implement IPA PTA constraints.
17097 (process_ipa_clobber): New function.
17098 (find_func_clobbers): Likewise.
17099 (insert_into_field_list_sorted): Remove.
17100 (create_function_info_for): Properly allocate vars for IPA mode.
17101 Do not use insert_into_field_list_sorted.
17102 (create_variable_info_for): Properly generate constraints for
17103 global vars in IPA mode.
17104 (dump_solution_for_var): Always dump the solution.
17105 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
17106 (find_what_var_points_to): Adjust.
17107 (pt_solution_set): Change.
17108 (pt_solution_ior_into): New function.
17109 (pt_solution_empty_p): Export.
17110 (pt_solution_includes_global): Adjust.
17111 (pt_solution_includes_1): Likewise.
17112 (pt_solutions_intersect_1): Likewise.
17113 (dump_sa_points_to_info): Check some invariants.
17114 (solve_constraints): Move constraint dumping ...
17115 (compute_points_to_sets): ... here.
17116 (ipa_pta_execute): ... and here.
17117 (compute_may_aliases): Do not re-compute points-to info
17118 locally if IPA info is available.
17119 (ipa_escaped_pt): New global var.
17120 (ipa_pta_execute): Properly implement IPA PTA.
17121 * tree-into-ssa.c (dump_decl_set): Support dumping
17122 decls not in referenced-vars.
17123 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
17124 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
17125 (dump_points_to_solution): Likewise.
17126 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
17127 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
17128 (remap_gimple_stmt): Reset call clobber/use information if necessary.
17129 (copy_decl_to_var): Copy DECL_PT_UID.
17130 (copy_result_decl_to_var): Likewise.
17131 * tree.c (make_node_stat): Initialize DECL_PT_UID.
17132 (copy_node_stat): Copy it.
17133 * tree.h (DECL_PT_UID): New macro.
17134 (SET_DECL_PT_UID): Likewise.
17135 (DECL_PT_UID_SET_P): Likewise.
17136 (struct tree_decl_minimal): Add pt_uid member.
17137 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
17138 (pt_solution_empty_p): Declare.
17139 (pt_solution_set): Adjust.
17140 (ipa_escaped_pt): Declare.
17141 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
17142 * gimple-pretty-print.c (pp_points_to_solution): New function.
17143 (dump_gimple_call): Dump call clobber/use information.
17144 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
17145 * tree-pass.h (TDF_ALIAS): New dump option.
17146 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
17147 * doc/invoke.texi (-fipa-pta): Update documentation.
17149 2010-04-15 Richard Guenther <rguenther@suse.de>
17151 * Makefile.in (OBJS-common): Add gimple-fold.o.
17152 (gimple-fold.o): New rule.
17153 * tree.h (maybe_fold_offset_to_reference,
17154 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
17156 * gimple.h: ... here.
17157 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
17158 may_propagate_address_into_dereference): Move prototypes ...
17159 * gimple.h: ... here.
17160 * tree-ssa-ccp.c (get_symbol_constant_value,
17161 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
17162 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
17163 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
17164 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
17165 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
17166 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
17167 gimplify_and_update_call_from_tree): Move ...
17168 * gimple-fold.c: ... here. New file.
17169 (ccp_fold_builtin): Rename to ...
17170 (gimple_fold_builtin): ... this.
17171 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
17173 2010-04-15 Richard Guenther <rguenther@suse.de>
17175 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
17176 fit_double_type, force_fit_type_double, add_double_with_sign,
17177 neg_double, mul_double_with_sign, lshift_double, rshift_double,
17178 lrotate_double, rrotate_double, div_and_round_double): Move ...
17179 * double-int.c: ... here.
17180 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
17181 add_double, neg_double, mul_double_with_sign, mul_double,
17182 lshift_double, rshift_double, lrotate_double, rrotate_double,
17183 div_and_round_double): Move prototypes ...
17184 * double-int.h: ... here.
17186 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
17189 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
17190 matching constraints to ensure inputs match the output.
17192 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17195 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
17196 in an input-only operand.
17198 2010-04-15 Anatoly Sokolov <aesok@post.ru>
17200 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
17201 (double_int_not, double_int_lshift, double_int_rshift): Declare.
17202 (double_int_negative_p): Convert to static inline function.
17203 * double-int.c (double_int_lshift, double_int_lshift): New functions.
17204 (double_int_negative_p): Remove.
17205 * tree.h (lshift_double, rshift_double):
17206 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
17207 * fold-const.c (fold_convert_const_int_from_real,
17208 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
17209 (lshift_double): Change type of arith argument to bool.
17210 (rshift_double): Change type of arith argument to bool. Correct
17212 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17214 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
17217 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
17218 at the start and end of the then/else blocks, and omit them from the
17220 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
17221 argument; all callers changed. Pass zero to old_insns_match_p instead.
17222 (flow_find_head_matching_sequence): New function.
17223 (old_insns_match_p): Check REG_EH_REGION notes for calls.
17224 * basic-block.h (flow_find_cross_jump,
17225 flow_find_head_matching_sequence): Declare functions.
17227 2010-04-14 Jason Merrill <jason@redhat.com>
17230 * c-common.c (attribute_takes_identifier_p): New fn.
17231 * c-common.h: Declare it.
17233 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17235 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
17236 splitter condition.
17237 (*udivmod<mode>4): Ditto.
17239 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17241 * config/i386/i386.md (maxmin_int): Rename code attribute from
17242 maxminiprefix and update all users.
17243 (maxmin_float): Ditto from maxminfprefix.
17244 (logic): Ditto from logicprefix.
17245 (absneg_mnemonic): Ditto from absnegprefix.
17246 * config/i386/mmx.md: Update all users of maxminiprefix,
17247 maxminfprefix and logicprefix for rename.
17248 * config/i386/sse.md: Ditto.
17249 * config/i386/sync.md (sync_<code><mode>): Update for
17250 logicprefix rename.
17252 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17255 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
17256 warnings converted to errors.
17258 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17260 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
17261 used insn_type variable.
17262 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
17263 to avoid set-but-not-used warning.
17265 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17267 * df-core.c (df_ref_debug): Change format string placeholder
17269 * dwarf2asm.c (dw2_asm_output_data_raw,
17270 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
17271 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
17272 * dwarf2out.c (output_cfi, output_cfi_directive,
17273 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
17274 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
17276 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
17277 * print-rtl.c (print_rtx): Ditto.
17279 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17281 PR middle-end/42694
17282 * builtins.c (expand_builtin_pow_root): New function to expand pow
17283 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
17284 series of sqrt and cbrt calls under -ffast-math.
17285 (expand_builtin_pow): Call it.
17287 2010-04-14 Michael Matz <matz@suse.de>
17289 PR tree-optimization/42963
17290 * tree-cfg.c (touched_switch_bbs): New static variable.
17291 (group_case_labels_stmt): New function broken out from ...
17292 (group_case_labels): ... here, use the above.
17293 (start_recording_case_labels): Allocate touched_switch_bbs.
17294 (end_recording_case_labels): Deallocate it, call
17295 group_case_labels_stmt.
17296 (gimple_redirect_edge_and_branch): Remember index of affected BB.
17298 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17300 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
17301 from insn template.
17303 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17305 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
17307 2010-04-13 Jan Hubicka <jh@suse.cz>
17309 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
17310 of optimized out static functions.
17311 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
17312 cost computation. Also sanity check for overflows.
17313 (update_caller_keys): Update cgraph_edge_badness call; properly
17314 update fibheap and sanity check that it is up to date.
17315 (add_new_edges_to_heap): Update cgraph_edge_badness.
17316 (cgraph_decide_inlining_of_small_function): Likewise;
17317 add sanity checking that badness in heap is up to date;
17318 improve dumping of reason; Update badness of calls to the
17319 offline copy of function currently inlined; dump badness
17320 of functions not inlined because of unit growth limits.
17322 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17324 PR middle-end/32628
17325 * c-common.c (pointer_int_sum): Disregard overflow that occured only
17326 because of sign-extension change when converting to sizetype here...
17327 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
17329 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
17330 the folding to constants. Remove redundant final conversion.
17331 (fold_binary) <associate>: Do not associate if the re-association of
17332 constants alone overflows.
17333 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
17334 to the end of the list.
17335 (multiple_of_p) <COND_EXPR>: New case.
17337 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17339 * opt-functions.awk (opt_sanitized_name): New.
17341 * optc-gen.awk: Use it
17342 * opth-gen.awk: Use it.
17344 2010-04-13 Martin Jambor <mjambor@suse.cz>
17346 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
17347 (sra_modify_assign): Delete stmts loading dead data even if racc has no
17348 children. Call replace_uses_with_default_def_ssa_name to handle
17351 2010-04-13 Michael Matz <matz@suse.de>
17353 PR middle-end/43730
17354 * builtins.c (expand_builtin_interclass_mathfn): Also create
17355 a register if the predicate doesn't match.
17357 2010-04-13 Diego Novillo <dnovillo@google.com>
17359 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
17360 * c-pch.c: Include timevar.h.
17361 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
17362 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
17363 * ggc-common.c: Include timevar.h.
17364 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
17365 * timevar.def (TV_PCH_SAVE): Define.
17366 (TV_PCH_CPP_SAVE): Define.
17367 (TV_PCH_PTR_REALLOC): Define.
17368 (TV_PCH_PTR_SORT): Define.
17369 (TV_PCH_RESTORE): Define.
17370 (TV_PCH_CPP_RESTORE): Define.
17372 2010-04-13 Michael Matz <matz@suse.de>
17374 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
17376 (can_reassociate_p): New function.
17377 (break_up_subtract_bb, reassociate_bb): Use it.
17379 2010-04-13 Richard Guenther <rguenther@suse.de>
17382 * builtins.c (c_readstr): Fix assert.
17384 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
17386 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
17387 when generating cltd insn.
17389 (*ashl<mode>3_1): Remove special handling for register operand 2.
17390 (*ashlsi3_1_zext): Ditto.
17391 (*ashlhi3_1): Ditto.
17392 (*ashlhi3_1_lea): Ditto.
17393 (*ashlqi3_1): Ditto.
17394 (*ashlqi3_1_lea): Ditto.
17395 (*<shiftrt_insn><mode>3_1): Ditto.
17396 (*<shiftrt_insn>si3_1_zext): Ditto.
17397 (*<shiftrt_insn>qi3_1_slp): Ditto.
17398 (*<rotate_insn><mode>3_1): Ditto.
17399 (*<rotate_insn>si3_1_zext): Ditto.
17400 (*<rotate_insn>qi3_1_slp): Ditto.
17402 2010-04-13 Richard Guenther <rguenther@suse.de>
17404 * tree-ssa-structalias.c (callused_id): Remove.
17405 (call_stmt_vars): New.
17406 (get_call_vi): Likewise.
17407 (lookup_call_use_vi): Likewise.
17408 (lookup_call_clobber_vi): Likewise.
17409 (get_call_use_vi): Likewise.
17410 (get_call_clobber_vi): Likewise.
17411 (make_transitive_closure_constraints): Likewise.
17412 (handle_const_call): Adjust to do per-call call-used handling.
17413 (handle_pure_call): Likewise.
17414 (find_what_var_points_to): Remove general callused handling.
17415 (init_base_vars): Likewise.
17416 (init_alias_vars): Initialize call_stmt_vars.
17417 (compute_points_to_sets): Process call-used and call-clobbered
17418 vars for call statements.
17419 (delete_points_to_sets): Free call_stmt_vars.
17421 2010-04-13 Richard Guenther <rguenther@suse.de>
17423 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17424 Only add RW dependence for dependence distance zero.
17425 Adjust maximal vectorization factor according to dependences.
17426 Move alignment handling ...
17427 (vect_find_same_alignment_drs): ... here. New function.
17428 (vect_analyze_data_ref_dependences): Adjust.
17429 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
17430 (vect_analyze_data_refs): Adjust minimal vectorization factor
17431 according to data references.
17432 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
17433 dependences before determining the vectorization factor.
17434 Analyze alignment after determining the vectorization factor.
17435 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
17436 dependences before alignment.
17437 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
17439 (vect_analyze_data_refs): Likewise.
17440 (MAX_VECTORIZATION_FACTOR): New define.
17442 2010-04-13 Duncan Sands <baldrick@free.fr>
17444 * except.h (lang_eh_type_covers): Remove.
17445 * except.c (lang_eh_type_covers): Likewise.
17447 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17448 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17450 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
17451 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
17452 UNITS_PER_LONG where it is ABI relevant.
17453 (s390_return_addr_rtx): Likewise.
17454 (s390_back_chain_rtx): Likewise.
17455 (s390_frame_area): Likewise.
17456 (s390_frame_info): Likewise.
17457 (s390_initial_elimination_offset): Likewise.
17458 (save_gprs): Likewise.
17459 (s390_emit_prologue): Likewise.
17460 (s390_emit_epilogue): Likewise.
17461 (s390_function_arg_advance): Likewise.
17462 (s390_function_arg): Likewise.
17463 (s390_va_start): Likewise.
17464 (s390_gimplify_va_arg): Likewise.
17465 (s390_function_profiler): Likewise.
17466 (s390_optimize_prologue): Likewise.
17467 (s390_rtx_costs): Likewise.
17468 (s390_secondary_reload): Likewise.
17469 (s390_promote_function_mode): Likewise.
17470 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
17471 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
17472 registers available.
17473 (s390_unwind_word_mode): New function.
17474 (s390_function_value): Split 64 bit values into register pair if
17475 used as return value.
17476 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
17477 function call parameters. Handle parallels.
17478 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
17479 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
17480 (DWARF_CIE_DATA_ALIGNMENT): New macro.
17481 (s390_expand_setmem): Remove unused variable src_addr.
17482 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
17483 deal with 64 bit registers.
17484 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
17485 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
17486 (UNITS_PER_LONG): New macro.
17487 * libjava/include/s390-signal.h: Define extended ucontext
17488 structure containing the upper halfs of the 64 bit registers.
17490 2010-04-13 Simon Baldwin <simonb@google.com>
17492 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
17494 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17496 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
17497 rvalue on the RHS if the LHS is of a non-renamable type.
17498 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
17500 2010-04-13 Matthias Klose <doko@ubuntu.com>
17502 * gcc.c (cc1_options): Handle -iplugindir before processing
17503 the cc1 spec. Only add -iplugindir once.
17504 (cpp_unique_options): Add -iplugindir option if -fplugin* options
17506 * common.opt (iplugindir): Remove `Separate' property, initialize.
17507 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
17509 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
17510 (distclean): Remove plugin dir.
17511 * doc/invoke.texi: Document -iplugindir.
17513 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
17515 * doc/plugins.texi (Loading Plugins): Document short
17516 -fplugin=foo option.
17517 (Plugin API): Mention default_plugin_dir_name function.
17519 * gcc.c (find_file_spec_function): Add new declaration.
17520 (static_spec_func): Use it for "find-file".
17521 (find_file_spec_function): Add new function.
17522 (cc1_options): Add -iplugindir option if -fplugin* options found.
17524 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
17526 * plugin.c (add_new_plugin): Updated comment, and handle short
17528 (default_plugin_dir_name): Added new function.
17530 * common.opt (iplugindir): New option to set the plugin directory.
17532 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
17534 * config/i386/i386.md (any_rotate): New code iterator.
17535 (rotate_insn): New code attribute.
17537 (SWIM124): New mode iterator.
17538 (<rotate_insn>ti3): New expander.
17539 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
17540 any_rotate code iterator.
17541 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
17542 using any_rotate code iterator and SWIM124 mode iterator.
17543 (ix86_rotlti3): New insn_and_split pattern.
17544 (ix86_rotrti3): Ditto.
17545 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
17546 ix86_rotl{di,ti}3 patterns.
17547 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
17548 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
17549 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
17550 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
17551 code iterator and SWI mode iterator.
17552 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
17553 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
17555 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
17556 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
17557 (bswap rotatert splitter): Add splitter.
17558 (bswap splitter): Macroize splitter using any_rotate code iterator.
17559 Add insn predicate to split only for TARGET_USE_XCHGB or when
17560 optimizing function for size.
17562 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17564 * config/pa/pa.c (emit_move_sequence): Remove use of
17565 deleted variable flag_argument_noalias.
17567 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17569 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
17571 Add to unsupported targets list.
17572 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
17573 sparc*-sun-solaris2.[567]* from target lists.
17574 * configure: Regenerate.
17575 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
17577 Remove Solaris 7 patch references.
17578 (Specific, sparc-sun-solaris2.7): Removed.
17579 (sparc-sun-solaris2*): Update Solaris 7 example.
17580 (sparc64-*-solaris2*): Likewise.
17582 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17584 * config.build (alpha*-dec-osf4*): Remove.
17585 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
17586 of obsolete configurations.
17587 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
17589 * config/alpha/t-osf4: Renamed to ...
17590 * config/alpha/t-osf5: ... this.
17591 * config/alpha/osf.h: Renamed to ...
17592 * config/alpha/osf5.h: ... this.
17593 Merged old osf5.h contents.
17595 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
17596 (EXTRA_SPECS): Removed.
17597 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
17598 reflect removal of Tru64 UNIX V4.0/V5.0 support.
17601 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17603 * doc/contrib.texi (Contributors, Rainer Orth): Update.
17605 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
17608 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
17609 __thiscall convention.
17611 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17613 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
17615 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
17617 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17619 * function.c (assign_parms_initialize_all): Add unused attribute
17622 2010-04-12 Richard Guenther <rguenther@suse.de>
17624 * gsstruct.def (GSS_CALL): New.
17625 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
17626 * gimple.h: Include tree-ssa-alias.h.
17627 (struct gimple_statement_call): New.
17628 (union gimple_statement_struct_d): Add gimple_call member.
17629 (gimple_call_reset_alias_info): Declare.
17630 (gimple_call_use_set): New function.
17631 (gimple_call_clobber_set): Likewise.
17632 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
17633 * gimple.c (gimple_call_reset_alias_info): New function.
17634 (gimple_build_call_1): Call it.
17635 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17636 * tree-inline.c (remap_gimple_stmt): Likewise.
17637 (expand_call_inline): Remove callused handling.
17638 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
17639 * tree-dfa.c (dump_variable): Likewise.
17640 * tree-parloops.c (parallelize_loops): Likewise.
17641 * tree-ssa.c (init_tree_ssa): Likewise.
17642 (delete_tree_ssa): Likewise.
17643 * tree-flow-inline.h (is_call_used): Remove.
17644 * tree-flow.h (struct gimple_df): Remove callused member.
17645 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
17646 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
17647 (ref_maybe_used_by_call_p_1): Simplify.
17648 (call_may_clobber_ref_p_1): Likewise.
17649 * tree-ssa-structalias.c (compute_points_to_sets): Set
17650 the call stmt used and clobbered sets.
17651 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
17652 (find_tail_calls): Verify the tail call.
17654 2010-04-12 Richard Guenther <rguenther@suse.de>
17656 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
17657 single-iteration always-inline inlining.
17658 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
17659 (cgraph_decide_inlining): Do not handle always-inline specially.
17660 (try_inline): Remove always-inline cycle detection special case.
17661 Do not recurse on always-inlines.
17662 (cgraph_early_inlining): Do not iterate if not optimizing.
17663 (cgraph_gate_early_inlining): remove.
17664 (pass_early_inline): Run unconditionally.
17665 (gate_cgraph_decide_inlining): New function.
17666 (pass_ipa_inline): Use it. Do not run the IPA inliner if
17667 not inlining or optimizing.
17668 (cgraph_decide_inlining_of_small_functions): Also consider
17669 always-inline functions.
17670 (cgraph_default_inline_p): Return true for nodes which should
17671 disregard inline limits.
17672 (estimate_function_body_sizes): Assume zero size and time for
17673 nodes which are marked as disregarding inline limits.
17674 (cgraph_decide_recursive_inlining): Do not perform recursive
17675 inlining on always-inline nodes.
17677 2010-04-12 Jakub Jelinek <jakub@redhat.com>
17680 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
17681 for exprs satisfying handled_component_p.
17683 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
17685 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
17686 non-constant aggregate elements.
17688 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
17689 is a real initialization.
17691 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
17694 * c-decl.c (start_function): Move forward check for nested function.
17696 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
17698 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
17699 * config/sh/sh.c: Include reload.h.
17700 (sh_legitimize_reload_address): New.
17701 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
17702 sh_legitimize_reload_address.
17704 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17706 * config/sh/sh.md (*movqi_pop): New insn pattern.
17707 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
17709 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17711 * config/i386/i386.md (any_shiftrt): New code iterator.
17712 (shiftrt_insn): New code attribute.
17714 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
17715 using any_shiftrt code iterator.
17716 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
17717 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
17718 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
17719 pattern from corresponding peephole2 patterns.
17720 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
17721 using any_shiftrt code iterator.
17722 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
17723 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
17724 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
17725 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
17726 *{ashr,lshr}<mode>3_cmp_zext.
17727 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
17729 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17731 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
17733 (*lshr<mode>3_cconly): Ditto.
17735 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17737 * config/i386/i386.md (lshr<mode>3): Macroize expander from
17738 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
17739 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
17740 pattern from *lshr{di,ti}3_1 and corresponding splitters using
17742 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
17743 from corresponding peephole2 patterns.
17744 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
17745 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
17746 and *lshrdi3_1_rex64 using SWI mode iterator.
17747 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
17748 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
17749 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
17750 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
17751 and *lshrdi3_cmp_rex64 using SWI mode iterator.
17752 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
17753 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
17754 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
17755 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
17758 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
17760 * config/i386/i386.md (ashr<mode>3): Macroize expander from
17761 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
17762 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
17763 pattern from *ashr{di,ti}3_1 and corresponding splitters using
17765 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
17766 from corresponding peephole2 patterns.
17767 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
17768 (ashrsi3_cvt): Rename from ashrsi3_31.
17769 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
17770 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
17771 and x86_64_shift_adj_3 using SWI48 mode iterator.
17772 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
17773 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
17774 and *ashrdi3_1_rex64 using SWI mode iterator.
17775 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
17776 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
17777 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
17778 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
17779 and *ashrdi3_cmp_rex64 using SWI mode iterator.
17780 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
17781 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
17782 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
17783 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
17785 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
17786 * config/i386/i386.c (ix86_split_ashr): Update for renamed
17787 x86_shift<mode>_adj_3 expanders.
17789 2010-04-10 Wei Guozhi <carrot@google.com>
17792 * config/arm/arm.c (arm_pic_static_addr): New function.
17793 (legitimize_pic_address): Call arm_pic_static_addr when it detects
17795 (arm_output_addr_const_extra): Output expression for new pattern.
17796 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
17798 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
17800 * ira-costs.c (record_reg_classes): Ignore alternatives that are
17803 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
17804 * web.c: Include "insn-config.h" and "recog.h".
17805 (union_match_dups): New function.
17806 (web_main): Call it.
17807 (union_defs): Don't try to recognize match_dups.
17809 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
17810 if doing so would replace the entire pattern.
17812 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
17816 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
17817 and splitter pattern. Change splitter operand 1 predicate to
17820 2010-04-09 Martin Jambor <mjambor@suse.cz>
17822 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
17823 lattices are addresses of CONST_DECLs with the same initial value.
17824 (ipcp_print_all_lattices): Print values of CONST_DECLs.
17825 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
17827 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
17828 Bernd Schmidt <bernds@codesourcery.com>
17830 * loop-invariant.c (replace_uses): New static function.
17831 (move_invariant_reg): Use it to ensure we can replace the uses.
17833 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17835 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
17837 (picochip_override_options): Enable section anchors only above -O1.
17838 (picochip_reorg): Fixed a couple of build warnings.
17840 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17842 * configure.ac (plugin -rdynamic test): Log result.
17843 * configure: Regenerate.
17844 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
17845 (RDYNAMIC_SPEC): Define.
17846 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
17848 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17850 * configure.ac: Determine Sun ld version numbers.
17851 (comdat_group): Restrict GNU ld version checks to gld.
17852 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
17853 (enable_comdat): Support --enable-comdat.
17854 * configure: Regenerate.
17855 * doc/install.texi (Configuration): Document --enable-comdat.
17857 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17859 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
17860 * config/sol2-gld.h: ... here.
17861 * config.gcc (sparc*-*-solaris2*): Reflect this.
17862 (i[34567]86-*-solaris2*): Use it.
17864 2010-04-09 Steve Ellcey <sje@cup.hp.com>
17866 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
17868 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
17870 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17873 * diagnostic.c (diagnostic_initialize): Initialize
17874 some_warnings_are_errors.
17875 (diagnostic_finish): New.
17876 (diagnostic_action_after_output): Call it before exiting.
17877 (diagnostic_report_diagnostic): Do not print message here. Set
17878 some_warnings_are_errors.
17879 * diagnostic.h (diagnostic_context): Delete
17880 issue_warnings_are_errors_message. Add some_warnings_are_errors.
17881 (diagnostic_finish): Declare.
17882 * toplev.c (toplev_main): Call it before exit.
17884 2010-04-09 Jason Merrill <jason@redhat.com>
17887 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
17888 for incomplete type.
17891 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
17892 based on a warning flag.
17894 2010-04-09 Richard Guenther <rguenther@suse.de>
17896 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
17898 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
17901 * varasm.c (default_assemble_visibility): Wrap vars that are
17902 set, but unused, by targets without GAS.
17903 * config/rs6000/rs6000.c (paired_emit_vector_compare):
17904 Remove set, but unused, vars.
17905 (rs6000_legitimize_tls_address): Likewise.
17906 (altivec_expand_dst_builtin): Likewise.
17907 * config/darwin.c (machopic_classify_symbol): Likewise.
17908 (machopic_indirection_name): Likewise.
17910 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
17912 * config/i386/i386.md (DWI): New mode iterator.
17913 (S): New mode attribute.
17914 (shift_operand): Ditto.
17915 (shift_immediate_operand): Ditto.
17916 (ashl_input_operand): Ditto.
17917 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
17918 using SDWIM mode iterator.
17919 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
17920 pattern from *ashl{di,ti}3_1 and corresponding splitters using
17922 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
17923 from corresponding peephole2 patterns.
17924 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
17925 and x86_64_shift_adj_1 using SWI48 mode iterator.
17926 (x86_shift<mode>_adj_2): Ditto.
17927 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
17928 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
17929 using SWI48 mode iterator.
17930 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
17931 *ashldi3_cmp_rex64 using SWI mode iterator.
17932 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
17933 *ashldi3_cconly_rex64 using SWI mode iterator.
17934 * config/i386/i386.c (ix86_split_ashl): Update for renamed
17935 x86_shift<mode>_adj_{1,2}.
17936 (ix86_split_ashr): Ditto.
17937 (ix86_split_lshr): Ditto.
17939 2010-04-09 Richard Guenther <rguenther@suse.de>
17941 * target.h (builtin_conversion): Pass in input and output types.
17942 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
17943 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
17944 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
17945 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
17947 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
17949 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
17951 2010-04-09 Richard Guenther <rguenther@suse.de>
17954 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
17956 2010-04-09 Richard Guenther <rguenther@suse.de>
17958 * tree-vectorizer.h (struct _stmt_vec_info): Document
17959 that vectype is the type of the LHS.
17960 (supportable_widening_operation, supportable_narrowing_operation):
17961 Get both input and output vector types as arguments.
17962 (vect_is_simple_use_1): Declare.
17963 (get_same_sized_vectype): Likewise.
17964 * tree-vect-loop.c (vect_determine_vectorization_factor):
17965 Set STMT_VINFO_VECTYPE to the vector type of the def.
17966 (vectorizable_reduction): Adjust.
17967 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
17968 Adjust. Specify the output vector type.
17969 (vect_pattern_recog_1): Adjust.
17970 * tree-vect-stmts.c (get_same_sized_vectype): New function.
17971 (vectorizable_call): Adjust.
17972 (vectorizable_conversion): Likewise.
17973 (vectorizable_operation): Likewise.
17974 (vectorizable_type_demotion): Likewise.
17975 (vectorizable_type_promotion): Likewise.
17976 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
17978 (vect_is_simple_use_1): New function.
17979 (supportable_widening_operation): Get both input and output
17981 (supportable_narrowing_operation): Likewise.
17982 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
17984 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
17986 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
17987 __thiscall and _thiscall as predefined macros.
17988 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
17989 thiscall attribute handling.
17990 (ix86_comp_type_attributes): Likewise.
17991 (ix86_function_regparm): Likewise.
17992 (ix86_return_pops_args): Likewise.
17993 (init_cumulative_args): Likewise.
17994 (find_drap_reg): Likewise.
17995 (ix86_static_chain): Likewise.
17996 (x86_this_parameter): Likewise.
17997 (x86_output_mi_thunk): Likewise.
17998 (ix86_attribute_table): Add description for thiscall attribute.
17999 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
18000 * doc/extend.texi: Add documentation for thiscall.
18002 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18005 * c.opt (Wint-to-pointer-cast): Available in C++.
18006 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
18008 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
18010 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
18011 * calls.c (expand_call): Pass the function type to aggregate_value_p.
18012 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
18013 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
18014 function type instead. Reorder and simplify checks.
18016 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
18018 2010-04-08 Jing Yu <jingyu@google.com>
18019 Zdenek Dvorak <ook@ucw.cz>
18021 PR tree-optimization/42720
18022 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
18023 loop unswitch conditions here from ...
18024 (tree_unswitch_single_loop): ... here.
18026 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18028 * tree-if-conv.c: Fix comments and simplify logic.
18030 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18032 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
18033 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
18034 (main_tree_if_conversion): Update call to tree_if_conversion.
18036 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18039 * doc/invoke.texi (-b,-V): Delete.
18040 * doc/tm.texi: Do not mention -b.
18041 * gcc.c (display_help): Delete -b and -V.
18042 (process_command): Delete -b and -V.
18043 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
18045 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
18046 Wolfgang Gellerich <gellerich@de.ibm.com>
18048 Implement target hook for loop unrolling
18049 * target.h (loop_unroll_adjust): Add a new target hook function.
18050 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
18051 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
18052 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
18053 (s390_loop_unroll_adjust): Implement the new target hook for s390.
18054 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
18056 (decide_unroll_stupid): Likewise.
18058 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18061 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
18063 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18065 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
18066 (Specific, *-*-solaris2*): Likewise.
18067 Don't prefer Sun as over GNU as.
18069 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
18071 * config/s390/s390.c (override_options): Adjust the z10 defaults
18072 for max-unroll-times, max-completely-peeled-insns
18073 and max-completely-peel-times.
18075 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18077 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
18078 instructions for z10.
18079 (s390_expand_setmem): Likewise.
18080 (s390_expand_cmpmem): Likewise.
18082 2010-04-08 Richard Guenther <rguenther@suse.de>
18084 PR tree-optimization/43679
18085 * tree-ssa-pre.c (eliminate): Only propagate copies.
18087 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18090 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
18091 set but not used variable warning.
18093 2010-04-08 Wei Guozhi <carrot@google.com>
18096 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
18097 (arm_size_rtx_costs): Call the new function when optimized for size.
18099 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18102 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
18103 op0 is not a MEM, just return NULL instead of assertion
18105 (discover_nonconstant_array_refs): Don't walk debug stmts.
18107 2010-04-08 Doug Kwan <dougkwan@google.com>
18109 * configure.ac: Recognize gold and do not use its version number
18110 to test ld features.
18111 * configure: Regenerate.
18113 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
18115 PR middle-end/40815
18116 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
18117 (negate_value): Move code to push elements to broken_up_substracts ...
18118 (eliminate_plus_minus_pair): ... here. Push operands that have no
18119 negative pair to plus_negates.
18120 (repropagate_negates, init_reassoc, fini_reassoc): Update.
18122 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18124 * doc/install.texi (Configuration): Move description of
18125 --enable-lto, --with-libelf*, --enable-gold from Java section to
18128 * doc/generic.texi (Working with declarations)
18129 (Function Properties, C and C++ Trees): Fix typos.
18130 * doc/sourcebuild.texi (Top Level): Likewise.
18132 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18135 * tree.h (DECL_READ_P): Define.
18136 (struct tree_decl_common): Add decl_read_flag.
18137 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
18138 a set but not used warning.
18139 (merge_decls): Merge DECL_READ_P flag.
18140 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
18141 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
18142 * c-common.c (handle_used_attribute, handle_unused_attribute):
18144 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
18146 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
18148 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
18149 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
18150 c_parser_binary_expression, c_parser_cast_expression,
18151 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
18152 Call default_function_array_read_conversion instead of
18153 default_function_array_conversion where needed.
18154 (c_parser_unary_expression, c_parser_conditional_expression,
18155 c_parser_postfix_expression_after_primary, c_parser_initelt):
18156 Likewise. Call mark_exp_read where needed.
18157 (c_parser_statement_after_labels, c_parser_asm_operands,
18158 c_parser_typeof_specifier, c_parser_sizeof_expression,
18159 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
18161 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
18163 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
18164 (warn_unused_but_set_parameter): Default to warn_unused
18166 * doc/invoke.texi: Document -Wunused-but-set-variable and
18167 -Wunused-but-set-parameter.
18169 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
18170 used count variable.
18171 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
18172 when operandN variables aren't used in the body of the expander
18174 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
18175 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
18176 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
18177 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
18178 FOR_EACH_IMM_USE_ON_STMT): Likewise.
18179 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
18180 * tree.c (PROCESS_ARG): Likewise.
18182 2010-04-07 Simon Baldwin <simonb@google.com>
18184 * diagnostic.h (diagnostic_override_option_index): New macro to
18185 set a diagnostic's option_index.
18186 * c-tree.h (c_cpp_error): Add warning reason argument.
18187 * opts.c (_warning_as_error_callback): New.
18188 (register_warning_as_error_callback): Store callback for
18189 warnings enabled via enable_warning_as_error.
18190 (enable_warning_as_error): Call callback, minor code tidy.
18191 * opts.h (register_warning_as_error_callback): Declare.
18192 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
18193 response to -Werror=.
18194 (c_common_init_options): Register warning_as_error_callback in opts.c.
18195 * common.opt: Add -Wno-cpp option.
18196 * c-common.c (struct reason_option_codes_t): Map cpp warning
18197 reason codes to gcc option indexes.
18198 * (c_option_controlling_cpp_error): New function, lookup the gcc
18199 option index for a cpp warning reason code.
18200 * (c_cpp_error): Add warning reason argument, call
18201 c_option_controlling_cpp_error for diagnostic_override_option_index.
18202 * doc/invoke.texi: Document -Wno-cpp.
18204 2010-04-07 Richard Guenther <rguenther@suse.de>
18206 * ipa-reference.c (mark_load): Use get_base_address.
18207 (mark_store): Likewise.
18209 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
18210 inserting GIMPLE_NOPs into the IL.
18211 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18212 Explicitly strip handled components and indirect references.
18214 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
18215 folding address expressions.
18216 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
18217 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
18218 operand_equal_p to compare decls.
18219 (ptr_deref_may_alias_decl_p): Likewise.
18220 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
18221 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
18222 Handle reversed comparison ops.
18223 * tree-sra.c (asm_visit_addr): Use get_base_address.
18224 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
18225 * ipa-reference.c (mark_address): Use get_base_address.
18227 2010-04-07 Richard Guenther <rguenther@suse.de>
18229 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
18230 Propagate constants everywhere.
18232 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18235 * tree.c (MAX_INT_CACHED_PREC): Define.
18236 (nonstandard_integer_type_cache): New array.
18237 (build_nonstandard_integer_type): Cache results for precision
18238 <= MAX_INT_CACHED_PREC.
18240 2010-04-07 Richard Guenther <rguenther@suse.de>
18242 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
18243 -fargument-noalias-global, -fargument-noalias-anything): Remove.
18244 * common.opt: Likewise.
18245 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
18246 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
18247 (nonoverlapping_memrefs_p): Likewise.
18248 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18249 * opts.c (common_handle_option): Handle OPT_fargument_alias,
18250 OPT_fargument_noalias, OPT_fargument_noalias_anything and
18251 OPT_fargument_noalias_global for backward compatibility.
18253 2010-04-07 Richard Guenther <rguenther@suse.de>
18255 PR tree-optimization/43270
18256 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
18257 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
18258 * tree-ssa-pre.c (phi_translate_1): Adjust.
18259 (fully_constant_expression): Split out vn_reference handling to ...
18260 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
18261 Fold reads from constant strings.
18262 (vn_reference_lookup): Handle fully constant references.
18263 (vn_reference_lookup_pieces): Likewise.
18264 * Makefile.in (expmed.o-warn): Add -Wno-error.
18266 2010-04-07 Martin Jambor <mjambor@suse.cz>
18268 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
18270 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
18273 * gcc.c: Add -static-libstdc++ to list of recognized options.
18275 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18277 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
18279 2010-04-07 Richard Guenther <rguenther@suse.de>
18281 PR middle-end/42617
18282 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
18283 bases build simple mem attributes to retain points-to information.
18285 2010-04-07 Richard Guenther <rguenther@suse.de>
18287 PR middle-end/42617
18288 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
18289 preserve points-to related information.
18291 2010-04-07 Richard Guenther <rguenther@suse.de>
18293 PR middle-end/42617
18294 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
18295 discard plain indirect references.
18296 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
18297 * tree.c (tree_nop_conversion): Likewise.
18299 2010-04-07 Dodji Seketeli <dodji@redhat.com>
18302 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
18304 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
18306 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
18307 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
18309 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18311 * tree-if-conv.c: Fix indentation and comments.
18313 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18315 * tree-if-conv.c: Sort static functions in topological order.
18317 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18319 * tree-if-conv.c: Fix indentation and comments.
18321 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18323 PR middle-end/43519
18324 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
18325 lang_hooks.types.type_for_size instead of
18326 build_nonstandard_integer_type.
18327 When converting an unsigned type to signed, double its precision.
18328 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
18329 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
18330 (graphite_create_new_loop_guard): When ub + 1 wraps around,
18333 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18335 PR middle-end/43519
18336 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18337 POINTER_PLUS_EXPR for pointer types.
18339 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18341 PR middle-end/43519
18342 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
18343 * graphite-clast-to-gimple.c: Include langhooks.h.
18344 (max_signed_precision_type): New.
18345 (max_precision_type): Takes two types as arguments.
18346 (precision_for_value): New.
18347 (precision_for_interval): New.
18348 (gcc_type_for_interval): New.
18349 (gcc_type_for_value): New.
18350 (gcc_type_for_clast_term): New.
18351 (gcc_type_for_clast_red): New.
18352 (gcc_type_for_clast_bin): New.
18353 (gcc_type_for_clast_expr): Split up into several functions.
18354 (gcc_type_for_clast_eq): Rewritten.
18355 (compute_bounds_for_level): New.
18356 (compute_type_for_level_1): New.
18357 (compute_type_for_level): New.
18358 (gcc_type_for_cloog_iv): Removed.
18359 (gcc_type_for_iv_of_clast_loop): Rewritten.
18360 (graphite_create_new_loop): Compute the lower and upper bound types
18361 with gcc_type_for_clast_expr.
18362 (graphite_create_new_loop_guard): Same.
18363 (find_cloog_iv_in_expr): Removed.
18364 (compute_cloog_iv_types_1): Removed.
18365 (compute_cloog_iv_types): Removed.
18366 (gloog): Do not call compute_cloog_iv_types.
18367 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
18368 GBB_CLOOG_IV_TYPES.
18369 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
18370 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
18371 (GBB_CLOOG_IV_TYPES): Removed.
18373 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18375 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
18376 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
18377 (detect_commutative_reduction): Same.
18379 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18381 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
18382 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
18384 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
18385 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
18386 (rewrite_commutative_reductions_out_of_ssa): Same.
18387 * passes.c (execute_function_todo): Call verify_ssa for every pass
18388 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
18389 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
18390 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
18391 with an extra argument.
18392 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
18393 verify_ssa only when the extra argument is true.
18394 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
18395 with an extra argument.
18396 (tree_transform_and_unroll_loop): Same.
18398 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18400 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
18401 for all the passes of the LNO having LOOP_CLOSED_SSA.
18402 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
18403 * tree-loop-distribution.c (pass_loop_distribution): Same.
18404 * tree-pass.h (TODO_verify_loops): Removed.
18405 * tree-ssa-loop.c (pass_tree_loop_init): Same.
18407 (pass_tree_unswitch): Same.
18408 (pass_predcom): Same.
18409 (pass_vectorize): Same.
18410 (pass_linear_transform): Same.
18411 (pass_graphite_transforms): Same.
18412 (pass_iv_canon): Same.
18413 (pass_complete_unroll): Same.
18414 (pass_complete_unrolli): Same.
18415 (pass_parallelize_loops): Same.
18416 (pass_loop_prefetch): Same.
18417 (pass_iv_optimize): Same.
18419 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
18421 PR middle-end/32824
18422 * passes.c (init_optimization_passes): Move pass_lim before
18423 pass_copy_prop and pass_dce_loop.
18425 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18428 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
18429 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
18430 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
18431 MULTI_* defines for 4 argument vpermil2p* builtins.
18433 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18435 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
18436 * config/i386/i386.c (x86_maybe_negate_const_int): New.
18437 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
18438 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
18439 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
18440 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
18441 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
18442 Use x86_maybe_negate_const_int to output insn mnemonic.
18443 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
18444 check from instruction predicate. Update comments.
18445 * config/i386/sync.md (sync_add<mode>): Use
18446 x86_maybe_negate_const_int to output insn mnemonic.
18448 2010-04-06 Jan Hubicka <jh@suse.cz>
18450 PR tree-optimization/42906
18451 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
18452 IGNORE_SELF argument. Set visited_control_parents for fully
18454 (find_obviously_necessary_stmts): Update call of
18455 mark_control_dependent_edges_necessary.
18456 (propagate_necessity): Likewise. Handle PHI edges more curefully.
18458 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18460 * config/i386/i386.md: Remove comment about 'e' and 'E'
18463 2010-04-06 Richard Guenther <rguenther@suse.de>
18465 PR tree-optimization/43627
18466 * tree-vrp.c (extract_range_from_unary_expr): Widenings
18467 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
18470 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18472 * BASE-VER: Change to 4.6.0.
18475 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
18478 2010-04-06 Richard Guenther <rguenther@suse.de>
18480 PR middle-end/43661
18481 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
18483 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18485 * doc/invoke.texi (Optimize Options): Document that LTO
18486 won't remove object access purely due to incompatible
18489 2010-04-04 Matthias Klose <doko@ubuntu.com>
18491 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
18492 Initialize variable.
18494 2010-04-03 Richard Guenther <rguenther@suse.de>
18496 PR middle-end/42509
18497 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
18498 require a non-NULL MEM_OFFSET.
18500 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
18502 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
18503 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
18504 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
18505 config/alpha/predicates.md, config/arm/arm.md,
18506 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
18507 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
18508 config/darwin9.h, config/darwin.c, config/darwin.h,
18509 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
18510 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
18511 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
18512 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
18513 config/mips/mips.md, config/mn10300/mn10300.c,
18514 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
18515 config/rs6000/aix.h, config/rs6000/dfp.md,
18516 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
18517 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
18518 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
18519 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
18520 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
18521 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
18522 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
18523 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
18524 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
18525 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
18526 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
18527 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
18528 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
18529 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
18530 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
18531 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
18532 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
18533 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
18534 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
18535 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
18536 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
18537 opt-functions.awk, opth-gen.awk, params.def, passes.c,
18538 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
18539 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
18540 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
18541 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
18542 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
18543 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
18544 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
18545 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
18546 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
18547 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
18548 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
18549 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
18550 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
18551 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
18553 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18556 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
18557 * aclocal.m4: Regenerate.
18559 2010-04-02 Richard Guenther <rguenther@suse.de>
18561 PR tree-optimization/43629
18562 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
18563 if we have seen a constant value.
18565 2010-04-02 Joseph Myers <joseph@codesourcery.com>
18567 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
18569 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
18572 * arm.c (legitimize_tls_address): Adjust call to
18573 gen_tls_load_dot_plus_four.
18574 (arm_note_pic_base): New function.
18575 (arm_cannot_copy_insn_p): Use it.
18576 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
18579 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18584 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18586 * Makefile.in ($(out_object_file)): Depend on
18587 gt-$(basename $(notdir $(out_file))).h.
18589 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
18591 * config.gcc (lm32-*-rtems*): Add t-lm32.
18593 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
18595 * config.gcc: Add lm32-*-rtems*.
18596 * config/lm32/rtems.h: New file.
18598 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
18601 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
18603 2010-04-01 Jakub Jelinek <jakub@redhat.com>
18605 * dwarf2out.c (output_compilation_unit_header): For
18606 -gdwarf-4 use version 4 instead of version 3.
18607 (output_line_info): For version 4 and above emit additional
18608 maximum ops per insn header field.
18609 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
18611 * dwarf2out.c (is_c_family, is_java): Remove.
18612 (lower_bound_default): New function.
18613 (add_bound_info, gen_descr_array_type_die): Use it.
18615 2010-04-01 Dodji Seketeli <dodji@redhat.com>
18618 * dwarf2out.c (gen_variable_die): Allow debug info for variable
18619 re-declaration when it happens in a function.
18621 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
18623 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
18624 (cgraph_remove_function_insertion_hook): Same.
18625 (cgraph_call_function_insertion_hooks): Same.
18627 2010-04-01 Richard Guenther <rguenther@suse.de>
18629 PR middle-end/43614
18630 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
18631 and TREE_THIS_VOLATILE.
18632 (copy_ref_info): Likewise.
18633 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
18634 * tree.c (build6_stat): Ignore side-effects of all but arg5
18635 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
18638 2010-04-01 Richard Guenther <rguenther@suse.de>
18640 PR tree-optimization/43607
18641 * ipa-type-escape.c (check_call): Do not access non-existing
18644 2010-04-01 Richard Guenther <rguenther@suse.de>
18646 PR middle-end/43602
18648 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
18649 Jack Howarth <howarth@bromo.med.uc.edu>
18651 * tree-profile.c (tree_init_ic_make_global_vars): Make static
18654 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18656 * doc/install.texi (Prerequisites): Document libelf usability on
18657 IRIX 5/6 and Solaris 2.
18658 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
18659 Update GNU as, GNU ld requirements.
18660 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
18661 Document Sun Studio compiler download.
18662 Update and simplify as, ld recommendations.
18663 (Specific, *-*-solaris2.7): Note obsoletion, removal.
18665 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18667 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
18668 with_tune_32 to pentium4.
18670 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
18672 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
18674 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18676 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
18677 obsoletion, removal.
18679 Document GNU as requirement.
18680 Update configure requirements.
18681 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
18682 Recomment IRIX 6.5.18+.
18683 Document IDF/IDL requirement.
18684 Document GNU as requirement.
18685 Document GNU ld bootstrap failure.
18686 Remove freeware.sgi.com reference.
18688 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18690 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
18691 UNIX V4.0, V5.0 obsoletion, removal.
18692 Remove --with-gc=simple reference.
18693 Update VM requirements during bootstrap.
18694 Remove -oldas bootstrap description.
18695 Update binutils reference.
18696 Remove comparison failure note.
18698 2010-03-31 Richard Guenther <rguenther@suse.de>
18699 Zdenek Dvorak <ook@ucw.cz>
18700 Sebastian Pop <sebastian.pop@amd.com>
18702 PR middle-end/43464
18703 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
18704 with multiple arguments.
18705 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
18707 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18709 * graphite-dependences.c (print_pddr): Call print_pdr with an
18711 * graphite-poly.c (debug_pdr): Add an extra argument for the
18714 (print_pbb_domain): Same.
18716 (print_scop_context): Same.
18717 (print_scop): Same.
18718 (print_cloog): Same.
18719 (debug_pbb_domain): Same.
18721 (print_pdrs): Same.
18722 (debug_pdrs): Same.
18723 (debug_scop_context): Same.
18724 (debug_scop): Same.
18725 (debug_cloog): Same.
18726 (print_scop_params): Same.
18727 (debug_scop_params): Same.
18728 (print_iteration_domain): Same.
18729 (print_iteration_domains): Same.
18730 (debug_iteration_domain): Same.
18731 (debug_iteration_domains): Same.
18732 (print_scattering_function): Same.
18733 (print_scattering_functions): Same.
18734 (debug_scattering_function): Same.
18735 (debug_scattering_functions): Same.
18736 * graphite-poly.h (debug_pdr): Update declaration.
18738 (print_pbb_domain): Same.
18740 (print_scop_context): Same.
18741 (print_scop): Same.
18742 (print_cloog): Same.
18743 (debug_pbb_domain): Same.
18745 (print_pdrs): Same.
18746 (debug_pdrs): Same.
18747 (debug_scop_context): Same.
18748 (debug_scop): Same.
18749 (debug_cloog): Same.
18750 (print_scop_params): Same.
18751 (debug_scop_params): Same.
18752 (print_iteration_domain): Same.
18753 (print_iteration_domains): Same.
18754 (debug_iteration_domain): Same.
18755 (debug_iteration_domains): Same.
18756 (print_scattering_function): Same.
18757 (print_scattering_functions): Same.
18758 (debug_scattering_function): Same.
18759 (debug_scattering_functions): Same.
18761 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18763 * graphite-poly.c (print_scattering_function_1): New.
18764 (print_scattering_function): Call it.
18765 (print_scop_params): Remove spaces at the end of lines.
18766 (print_cloog): New.
18767 (debug_cloog): New.
18768 * graphite-poly.h (print_cloog): Declared.
18769 (debug_cloog): Declared.
18771 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18773 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
18775 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
18776 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
18777 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
18778 to switch between adding the IV bump in loop->latch or in loop->header.
18780 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18782 * graphite-poly.c (print_scattering_function): Pretty print following
18783 the scoplib format.
18785 (print_pbb_domain): Same.
18786 (dump_gbb_cases): Same.
18787 (dump_gbb_conditions): Same.
18788 (print_pdrs): Same.
18790 (print_scop_params): Same.
18791 (print_scop_context): Same.
18792 (print_scop): Same.
18793 (print_pbb_body): New.
18794 (lst_indent_to): New.
18795 (print_lst): Start new lines with a #.
18796 * graphite-poly.h (pbb_bb): New.
18797 (pbb_index): Use pbb_bb.
18798 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
18800 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
18802 2010-03-31 Jakub Jelinek <jakub@redhat.com>
18804 * dwarf2out.c (size_of_die): For -gdwarf-4 use
18805 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
18806 and 0 instead of 1 for dw_val_class_flag.
18807 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
18808 dw_val_class_range_list, dw_val_class_loc_list,
18809 dw_val_class_lineptr and dw_val_class_macptr, use
18810 DW_FORM_flag_present for dw_val_class_flag and
18811 DW_FORM_exprloc for dw_val_class_loc.
18812 (output_die): For -gdwarf-4 print dw_val_class_loc
18813 size as uleb128 instead of 1 or 2 bytes and don't print
18814 anything for dw_val_class_flag.
18816 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
18817 instead of cselib_lookup following by tweaking locs->setting_insn.
18820 * cselib.c (cselib_process_insn): Clear cselib_current_insn
18821 even before returning from label, setjmp call or volatile asm
18824 2010-03-31 Richard Guenther <rguenther@suse.de>
18826 PR middle-end/43600
18827 * cgraphunit.c (cgraph_output_in_order): Do not allocate
18828 temporary data on stack.
18830 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18832 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
18833 (PUSHSECTION_ASM_OP): Remove.
18834 (POPSECTION_ASM_OP): Remove.
18835 (PUSHSECTION_FORMAT): Remove.
18836 * config/sol2.h (PUSHSECTION_FORMAT): Define.
18837 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
18838 * config/sol2.c (solaris_output_init_fini): Use it.
18840 2010-03-31 Jie Zhang <jie@codesourcery.com>
18843 * opt-functions.awk (var_type_struct): Use signed char type
18844 for simple variables.
18846 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18848 * config/sol2.c: Include output.h.
18849 (solaris_assemble_visibility): New function.
18850 * config/t-sol2 (sol2.o): Add output.h dependency.
18851 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
18852 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
18855 2010-03-31 Jakub Jelinek <jakub@redhat.com>
18858 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
18859 V2SImode or XFmode on PRE_DEC.
18862 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
18865 2010-03-31 Jie Zhang <jie@codesourcery.com>
18868 * reload.h (caller_save_initialized_p): Declare.
18869 * toplev.c (backend_init_target): Don't call
18870 init_caller_save but set caller_save_initialized_p to false.
18871 * caller-save.c (caller_save_initialized_p): Define.
18872 (init_caller_save): Check caller_save_initialized_p.
18873 * ira.c (ira): Call init_caller_save if flag_caller_saves.
18875 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18878 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
18879 and soft-fp/t-softfp to tmake_file.
18880 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
18881 (LIBGCC2_TF_CEXT): Define.
18884 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
18887 * cselib.c (n_useless_values): Document handling of debug locs.
18888 (n_useless_debug_values, n_debug_values): New variables.
18889 (new_elt_loc_list): Don't add to debug values, keep count.
18890 (promote_debug_loc): New.
18891 (cselib_reset_table): Zero new variables.
18892 (entry_and_rtx_equal_p): Promote debug locs.
18893 (discard_useless_locs): Increment n_useless_debug_values for
18895 (remove_useless_values): Adjust n_useless_values and n_debug_values
18896 with n_useless_debug_values.
18897 (add_mem_for_addr): Promote debug locs.
18898 (cselib_lookup_mem): Likewise.
18899 (cselib_lookup_addr): Renamed to...
18900 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
18901 (cselib_log_lookup): ... this. Turn into...
18902 (cselib_lookup_addr): ... new wrapper.
18903 (cselib_lookup_from_insn): New.
18904 (cselib_invalidate_regno): Increment n_useless_debug_values for
18906 (cselib_invalidate_mem): Likewise.
18907 (cselib_process_insn): Take n_deleted and n_debug_values into
18908 account to guard remove_useless_value call.
18909 (cselib_finish): Zero n_useless_debug_values.
18910 * cselib.h (cselib_lookup_from_insn): Declare.
18911 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
18912 (sched_analyze_2): Likewise.
18914 2010-03-30 Jakub Jelinek <jakub@redhat.com>
18916 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
18918 (adjust_mems): Replace narrowing SUBREG of expression containing
18919 just PLUS, MINUS, MULT and ASHIFT of registers and constants
18920 with operations in the narrower mode.
18923 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
18924 regs_invalidated_by_call instead all call_used_reg_set registers.
18926 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
18928 PR middle-end/43430
18929 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
18930 pointer comparisons with types_compatible_p.
18931 * tree-vect-stmts.c (vectorizable_call): Same.
18932 (vectorizable_condition): Same.
18934 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18936 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
18937 stack check if the mask would be zero.
18939 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
18940 Jack Howarth <howarth@bromo.med.uc.edu>
18942 * tree-profile.c (tree_init_ic_make_global_vars): Make static
18945 2010-03-30 Joseph Myers <joseph@codesourcery.com>
18948 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
18950 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
18951 Include ___unordxf2 and ___unordtf2.
18952 * config/i386/libgcc-glibc.ver: Do not define inheritance from
18955 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
18957 * config/lm32/t-lm32: New file.
18958 * config.gcc: Use the above file when targetting lm32.
18960 2010-03-28 Duncan Sands <baldrick@free.fr>
18962 * Makefile.in (PLUGIN_HEADERS): Add except.h.
18964 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
18966 PR middle-end/43431
18967 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
18968 Improve vectorization cost model diagnostic.
18970 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
18972 PR middle-end/43436
18973 * tree-vect-data-refs.c (vect_analyze_data_refs): When
18974 compute_data_dependences_for_loop returns false, early exit
18975 and output an extra diagnostic for the failed data reference
18978 2010-03-29 Richard Guenther <rguenther@suse.de>
18980 PR tree-optimization/43560
18981 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
18982 (can_sm_ref_p): Treat stores to readonly locations as trapping.
18984 2010-03-29 Jie Zhang <jie@codesourcery.com>
18987 * toplev.c (process_options): Set optimization_default_node
18988 and optimization_current_node.
18989 * opts.c (decode_options): Don't set optimization_default_node
18990 and optimization_current_node.
18992 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
18994 * config/rtems.h: Abandon -qrtems_debug.
18996 2010-03-28 Jan Hubicka <jh@suse.cz>
18998 PR tree-optimization/43505
18999 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
19000 map should not be copied.
19002 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19004 PR middle-end/41674
19005 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
19006 cdtors, set DECL_PRESERVE_P.
19007 * ipa.c (cgraph_externally_visible_p): Return true if declaration
19008 should be preseved.
19010 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
19012 PR tree-optimization/43528
19013 * stor-layout.c (place_field): Check that constant fits into
19014 unsigned HWI when skipping calculation of MS bitfield layout.
19016 2010-03-27 Jan Hubicka <jh@suse.cz>
19018 PR middle-end/43391
19019 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
19020 notice_global_symbol work.
19022 2010-03-27 Jakub Jelinek <jakub@redhat.com>
19024 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
19025 instead of dwarf2out_decl.
19026 (struct var_loc_node): Remove section_label field.
19027 (dwarf2out_function_decl): New function.
19028 (dwarf2out_var_location): Don't set section_label field.
19029 (dwarf2out_begin_function): Don't empty decl_loc_table here.
19031 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19033 PR tree-optimization/43544
19034 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19035 First argument for builtin vectorized function hook is now a
19036 tree to be able to distinguish between machine specific and
19038 * targhooks.c (default_builtin_vectorized_function): Ditto.
19039 * targhooks.h (default_builtin_vectorized_function): Ditto.
19040 * target.h (struct gcc_target): Ditto.
19041 * tree-vect-stmts.c (vectorizable_function): Ditto.
19042 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
19043 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
19046 2010-03-26 Joseph Myers <joseph@codesourcery.com>
19049 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
19050 nested binding iff it is a FUNCTION_DECL.
19051 (store_parm_decls_newstyle): Pass nested=true to bind for
19052 FUNCTION_DECLs amongst parameters.
19054 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19056 * var-tracking.c (vt_expand_loc_callback): Don't run
19057 cselib_expand_value_rtx_cb in dummy mode if
19058 cselib_dummy_expand_value_rtx_cb returned false.
19060 * var-tracking.c (emit_note_insn_var_location): For one part
19061 notes with offset 0, don't add EXPR_LIST around the location.
19062 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
19063 add_location_or_const_value_attribute): Adjust for that change.
19066 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
19067 into first operand and location into second.
19068 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
19069 dw_cfi_oprnd_loc for DW_CFA_expression.
19070 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
19071 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
19072 assume first argument is regnum and second argument is location.
19074 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19077 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
19078 of scratch register to DImode. Split to DImode comparison operator.
19079 Use SImode subreg of scratch register in the multiplication.
19080 (*cmp_sadd_sidi): Ditto.
19081 (*cmp_ssub_si): Ditto.
19082 (*cmp_ssub_sidi): Ditto.
19084 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19087 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
19088 Remove invalid assert and wrong comment.
19090 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19093 * flags.h (final_insns_dump_p): New extern.
19094 * final.c (final_insns_dump_p): New variable.
19095 (rest_of_clean_state): Set it before -fdump-final-insns=
19096 dumping, clear afterwards.
19097 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
19098 MEM_ALIAS_SET on MEMs.
19100 2010-03-26 David S. Miller <davem@davemloft.net>
19102 * configure.ac: Fix sparc GOTDATA_OP bug check.
19103 * configure: Rebuild.
19105 2010-03-26 Alan Modra <amodra@gmail.com>
19107 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
19109 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19111 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
19112 TLS_SECTION_ASM_FLAG.
19114 2010-03-25 Jakub Jelinek <jakub@redhat.com>
19117 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
19118 Clear first_function_block_is_cold.
19121 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
19122 argument if the argument is truth_value_p.
19124 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19126 * config/rs6000/constraints.md: Update copyright year for my changes.
19129 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
19130 used in reg+reg addressing, swap registers.
19132 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19135 * target.h (struct gcc_target): Add code_end hook.
19136 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
19137 if not yet defined.
19138 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
19139 * toplev.c (compile_file): Call targetm.asm_out.code_end
19140 hook before unwind info/debug info output.
19141 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
19142 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
19143 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19144 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
19145 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19146 * config/i386/i386.c (ix86_file_end): Renamed to...
19147 (ix86_code_end): ... this. Make static. Don't call
19148 file_end_indicate_exec_stack. Emit unwind info using
19149 final_start_function/final_end_function.
19150 (darwin_x86_file_end): Remove.
19151 (TARGET_ASM_CODE_END): Define.
19152 * config/i386/i386.h (TARGET_ASM_FILE_END,
19153 NEED_INDICATE_EXEC_STACK): Don't define.
19154 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
19155 (TARGET_ASM_FILE_END): Define to darwin_file_end.
19156 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
19157 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
19160 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
19161 at the beginning and final_end_function at the end.
19162 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
19164 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19166 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
19167 and Sun as TLS syntax.
19168 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
19169 * configure: Regenerate.
19170 * config.in: Regenerate.
19171 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
19172 (default_elf_asm_named_section): Use it.
19173 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
19174 (i386_output_dwarf_dtprel): Likewise.
19175 (output_addr_const_extra): Likewise.
19176 (output_pic_addr_const): Lowercase @GOTTPOFF.
19177 (output_addr_const_extra): Likewise.
19178 (output_pic_addr_const): Lowercase @GOTNTPOFF.
19179 (output_addr_const_extra): Likewise.
19180 (output_pic_addr_const): Lowercase @INDNTPOFF.
19181 (output_addr_const_extra): Likewise.
19182 (output_pic_addr_const): Lowercase @NTPOFF.
19183 (output_addr_const_extra): Likewise.
19184 (output_pic_addr_const): Lowercase @TPOFF.
19185 (output_addr_const_extra): Likewise.
19186 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
19187 (*tls_global_dynamic_64): Likewise.
19188 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
19189 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
19191 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
19192 (ASM_OUTPUT_TLS_COMMON): Use it.
19193 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
19196 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
19197 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
19198 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
19199 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
19200 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19201 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
19203 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19205 * config/i386/i386.c (override_options): Don't accept
19206 -mtls-dialect=sun any longer.
19207 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
19208 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
19209 (*tls_local_dynamic_base_32_sun): Likewise.
19210 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19212 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19215 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19216 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
19219 * ira.c (adjust_cleared_regs): New function.
19220 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
19224 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
19226 * expr.c (expand_expr_real): Restore previous
19227 curr_insn_source_location and curr_insn_block after
19228 expand_expr_real_1 call.
19229 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
19230 instead of expand_expr_real_1.
19232 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
19234 PR rtl-optimization/43413
19235 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
19238 2010-03-22 James E. Wilson <wilson@codesourcery.com>
19241 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
19242 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
19244 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
19246 * config/i386/i386.c (ix86_target_string): Add -mfma.
19247 Fix a typo in comment.
19249 2010-03-22 Mike Stump <mikestump@comcast.net>
19252 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
19253 Don't overly align based upon packed packed fields.
19255 2010-03-22 Jason Merrill <jason@redhat.com>
19257 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
19258 Use () rather than [], and move before the element type.
19260 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19262 * doc/configfiles.texi (Configuration Files): Removed
19263 fixinc/Makefile*, intl/Makefile.*.
19264 * doc/makefile.texi: Fixed markup. Abstract from version
19265 control system used.
19266 (Makefile): Removed obsolete gcc/java/parse.y example.
19267 * doc/sourcebuild.texi: Likewise.
19268 (Top Level): Added config, gnattools, libdecnumber, libgcc,
19269 libgomp, libssp. Removed fastjar.
19270 (Miscellaneous Docs): Clarify location.
19271 Added COPYING3, COPYING3.LIB.
19272 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
19274 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19277 * config/i386/i386.c (x86_function_profiler)
19278 [!NO_PROFILE_COUNTERS]: Fix typo.
19279 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
19282 2010-03-22 Janis Johnson <janis187@us.ibm.com>
19283 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19285 * doc/sourcebuild.texi (Test Directives): Split into six
19286 subsections, with most of the current text in new subsections
19287 Directives, Selectors, and Final Actions.
19288 (Directives): Split list of test directives into multiple
19290 (Selectors): Describe use and syntax of selectors.
19291 (Effective-Target Keywords): Describe all existing keywords.
19292 (Add Options): Describe features for dg-add-options.
19293 (Require Support): Describe variants of dg-require-support.
19294 (Final Actions): Describe commands to use in dg-final.
19296 2010-03-22 Michael Matz <matz@suse.de>
19298 PR middle-end/43475
19299 * recog.c (validate_replace_rtx_group): Replace also in
19300 REG_EQUAL and REG_EQUIV notes.
19302 2010-03-22 Richard Guenther <rguenther@suse.de>
19304 PR tree-optimization/43390
19305 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
19306 sure vector extracts are type correct.
19308 2010-03-22 Richard Guenther <rguenther@suse.de>
19310 PR middle-end/40106
19311 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
19312 x * sqrt (x) even when optimizing for size if the target
19313 has native support for sqrt.
19315 2010-03-22 Jakub Jelinek <jakub@redhat.com>
19317 * varasm.c (make_decl_rtl_for_debug): Also clear
19318 flag_mudflap for the duration of make_decl_rtl call.
19321 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
19322 locs from preserved VALUEs.
19324 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19326 PR middle-end/42718
19327 * pa.md (movmemsi): Set align to one if zero.
19328 (movmemdi): Likewise.
19330 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
19333 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
19334 with their corresponding prologue pushes.
19336 2010-03-20 Andrew Pinski <pinskia@gmail.com>
19339 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
19340 at the begining or end.
19341 (spu_expand_epilogue): Likewise.
19343 2010-03-20 Richard Guenther <rguenther@suse.de>
19345 PR rtl-optimization/43438
19346 * combine.c (make_extraction): Properly zero-/sign-extend an
19347 extraction of the low part of a CONST_INT. Also handle
19350 2010-03-19 Mike Stump <mikestump@comcast.net>
19352 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
19353 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
19354 (override_options): Use SUBTARGET32_DEFAULT_CPU.
19356 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
19359 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
19362 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
19364 PR rtl-optimization/42258
19365 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
19366 use that may match DEF.
19369 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
19370 the cost of loading the constant rather than assuming
19372 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
19373 outer code is AND, do the same tests as the andsi3 expander and
19374 return COSTS_N_INSNS (1) if and is cheap.
19376 * optabs.c (avoid_expensive_constant): Fix formatting.
19378 2010-03-19 Michael Matz <matz@suse.de>
19381 * attribs.c (decl_attributes): When rebuilding a function pointer
19382 type use the same qualifiers as the original pointer type.
19384 2010-03-19 Martin Jambor <mjambor@suse.cz>
19386 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
19387 and is_gimple_ip_invariant_address.
19389 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19392 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19394 * config/arm/arm.c (arm_override_options): Turn off
19395 flag_dwarf2_cfi_asm for AAPCS variants.
19397 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19400 * config/arm/arm.c (emit_multi_reg_push): Update comments.
19401 Use PRE_MODIFY instead of PRE_DEC.
19402 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
19403 (vfp_emit_fstmd): Likewise.
19405 2010-03-19 Michael Matz <matz@suse.de>
19408 * builtins.c (expand_builtin_interclass_mathfn,
19409 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
19412 2010-03-19 Richard Guenther <rguenther@suse.de>
19414 PR tree-optimization/43415
19415 * tree-ssa-pre.c (phi_translate): Split out worker to ...
19416 (phi_translate_1): ... this.
19417 (phi_translate): Move all caching here. Cache all NARY
19418 and REFERENCE translations.
19420 2010-03-19 David S. Miller <davem@davemloft.net>
19422 With help from Eric Botcazou.
19423 * config/sparc/sparc.c: Include dwarf2out.h.
19424 (emit_pic_helper): Delete.
19425 (pic_helper_symbol_name): Delete.
19426 (pic_helper_emitted_p): Delete.
19427 (pic_helper_needed): New.
19428 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
19429 (get_pc_thunk_name): New.
19430 (load_pic_register): Remove 'delay_pic_helper' arg. Use
19431 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
19432 Set pic_helper_needed to true. Don't call emit_pic_helper.
19433 (sparc_expand_prologue): Update load_pic_register call.
19434 (sparc_output_mi_thunk): Likewise.
19435 (sparc_file_end): Emit a hidden comdat symbol for the PIC
19436 thunk if possible. Output CFI information as needed.
19438 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19439 Jack Howarth <howarth@bromo.med.uc.edu>
19442 * config/i386/i386.h: Fix ABI on darwin x86-32.
19444 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
19446 * tree.h: Declare make_decl_rtl_for_debug.
19447 * varasm.c (make_decl_rtl_for_debug): New.
19448 * dwarf2out.c (rtl_for_decl_location): Call it.
19449 * cfgexpand.c (expand_debug_expr): Call it.
19451 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19454 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
19458 * var-tracking.c (vt_init_cfa_base): Do nothing if
19459 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
19461 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
19464 * var-tracking.c (canonicalize_vars_star): New.
19465 (dataflow_post_merge_adjust): Use it.
19467 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19470 * var-tracking.c (non_suitable_const): New function.
19471 (add_uses): For DEBUG_INSNs with constants, don't record any
19472 value, instead just the constant value itself.
19473 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
19474 is not VAR_LOC_UNKNOWN_P, set var to the constant.
19475 (emit_notes_in_bb): Likewise.
19476 (emit_note_insn_var_location): For onepart variables if
19477 cur_loc is a VOIDmode constant, use DECL_MODE.
19479 2010-03-18 Martin Jambor <mjambor@suse.cz>
19481 PR middle-end/42450
19482 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
19483 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
19484 all non-clones. Moved call redirection...
19485 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
19486 (cgraph_materialize_all_clones): Dispose of all
19487 combined_args_to_skip bitmaps.
19488 (verify_cgraph_node): Do not check for edges pointing to wrong
19489 nodes in inline clones.
19490 * tree-inline.c (copy_bb): Call
19491 cgraph_redirect_edge_call_stmt_to_callee.
19492 * ipa.c (cgraph_remove_unreachable_nodes): Call
19493 cgraph_node_remove_callees even when there are used clones.
19495 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19497 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
19499 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19502 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
19505 2010-03-18 Michael Matz <matz@suse.de>
19507 PR middle-end/43419
19508 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
19509 into sqrt(x) if we need to preserve signed zeros.
19511 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
19512 Eric Botcazou <ebotcazou@adacore.com>
19514 PR rtl-optimization/43360
19515 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
19516 note if we don't know its invariant status.
19518 2010-03-18 Michael Matz <matz@suse.de>
19520 PR tree-optimization/43402
19521 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
19522 PHI chains of ssa names registered for update.
19524 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
19527 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
19528 non-offsettable and pre_modify update addressing.
19529 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
19530 and "2" alternatives "#".
19531 (*movdd_softfloat32): Make all alternatives "#";
19532 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
19533 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
19534 (*movdf_softfloat32): Make all alternatives "#";
19535 (movdi): Use the new DIFD mode iterator to create a common splitter
19536 for movdi, movdf and movdd patterns.
19538 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
19540 * common.opt (dumpdir): Remove redundant tab.
19542 2010-03-17 Martin Jambor <mjambor@suse.cz>
19544 PR tree-optimization/43347
19545 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
19546 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
19548 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
19550 PR rtl-optimization/42216
19551 * regrename.c (create_new_chain): New function, broken out from...
19552 (scan_rtx_reg): ... here. Call it. Handle the case where we are
19553 appending a use to an empty chain.
19554 (build_def_use): Remove previous changes that convert OP_INOUT to
19555 OP_OUT operands; instead detect the case where an OP_INOUT operand
19556 uses a previously untracked register and create an empty chain for it.
19558 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19560 * doc/extend.texi (Function Attributes): Rewrite unfinished
19561 sentence in ms_abi documentation.
19563 2010-03-17 Alan Modra <amodra@gmail.com>
19565 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
19566 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
19567 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
19568 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
19570 2010-03-16 Richard Henderson <rth@redhat.com>
19572 PR middle-end/43365
19573 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
19574 (lower_try_finally): Save and restore eh_seq around the expansion
19575 of the try-finally.
19577 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
19579 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
19580 statements before splitting block.
19582 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19584 * doc/sourcebuild.texi (Testsuites): Fix markup.
19585 Use pathnames relative to gcc/testsuite.
19586 (Test Directives): Move description of how timeout is determined.
19587 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
19588 (C Tests): Correct gcc.misc-tests directory.
19589 Framework tests now live in gcc.test-framework.
19591 2010-03-16 Richard Guenther <rguenther@suse.de>
19593 PR middle-end/43379
19594 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
19595 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
19597 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
19598 Alexandre Oliva <aoliva@redhat.com>
19600 PR tree-optimization/42917
19601 * lambda-code.c (remove_iv): Skip debug statements.
19602 (lambda_loopnest_to_gcc_loopnest): Likewise.
19603 (not_interesting_stmt): Debug statements are not interesting.
19605 2010-03-16 Jakub Jelinek <jakub@redhat.com>
19609 * cselib.c (cselib_preserve_constants,
19610 cfa_base_preserved_val): New static variables.
19611 (preserve_only_constants): New function.
19612 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
19613 clear its REG_VALUES. If cselib_preserve_constants, don't
19614 empty the whole hash table, but preserve there VALUEs with constants,
19615 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
19616 (cselib_preserve_cfa_base_value): New function.
19617 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
19618 (cselib_init): Change argument to int bitfield. Set
19619 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
19621 (cselib_finish): Clear cselib_preserve_constants and
19622 cfa_base_preserved_val.
19623 * cselib.h (enum cselib_record_what): New enum.
19624 (cselib_init): Change argument to int.
19625 (cselib_preserve_cfa_base_value): New prototype.
19626 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
19627 * dse.c (dse_step1): Likewise.
19628 * cfgcleanup.c (thread_jump): Likewise.
19629 * sched-deps.c (sched_analyze): Likewise.
19630 * gcse.c (local_cprop_pass): Likewise.
19631 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
19632 If FN is non-NULL, call the callback always and whenever it returns
19633 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
19634 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
19635 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
19636 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
19637 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
19638 * var-tracking.c: Include recog.h.
19639 (bb_stack_adjust_offset): Remove.
19640 (vt_stack_adjustments): Don't call it, instead just gather the
19641 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
19642 (adjust_stack_reference): Remove.
19643 (compute_cfa_pointer): New function.
19644 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
19645 (struct adjust_mem_data): New type.
19646 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
19648 (get_address_mode): New function.
19649 (replace_expr_with_values): Use it.
19650 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
19651 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
19652 (adjust_sets): Remove.
19653 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
19654 Use get_address_mode.
19655 (get_adjusted_src): Remove.
19656 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
19657 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
19658 (add_with_sets): Don't call adjust_sets.
19659 (fp_setter, vt_init_cfa_base): New functions.
19660 (vt_initialize): Change return type to bool. Move most of pool etc.
19661 initialization to the beginning of the function from end. Pass
19662 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
19663 If !frame_pointer_needed, call vt_stack_adjustment before mos
19664 vector is filled, call vt_init_cfa_base if argp/framep has been
19665 eliminated to sp. If frame_pointer_needed and argp/framep has
19666 been eliminated to hard frame pointer, set
19667 hard_frame_pointer_adjustment and call vt_init_cfa_base after
19668 encountering fp setter in the prologue. For MO_ADJUST, call
19669 log_op_type before pusing the op into mos vector, not afterwards.
19670 Call adjust_insn before cselib_process_insn/add_with_sets,
19671 call cancel_changes (0) afterwards.
19672 (variable_tracking_main_1): Adjust for vt_initialize calling
19673 vt_stack_adjustments and returning whether it succeeded or not.
19675 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
19677 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
19680 2010-03-15 Jakub Jelinek <jakub@redhat.com>
19682 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
19684 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
19685 drap_reg has not been set.
19687 2010-03-15 Michael Matz <matz@suse.de>
19689 PR middle-end/43300
19690 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
19691 use it to expand block copies.
19692 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
19693 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
19694 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
19696 2010-03-15 Richard Guenther <rguenther@suse.de>
19698 PR tree-optimization/43367
19699 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
19702 2010-03-15 Richard Guenther <rguenther@suse.de>
19704 PR tree-optimization/43317
19705 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
19707 2010-03-15 Martin Jambor <mjambor@suse.cz>
19709 PR tree-optimization/43141
19710 * tree-sra.c (create_abstract_origin): New function.
19711 (modify_function): Call create_abstract_origin.
19713 2010-03-15 Chris Demetriou <cgd@google.com>
19715 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
19718 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19720 PR middle-end/43354
19721 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
19722 call insert_out_of_ssa_copy for default definitions.
19724 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19726 * graphite-clast-to-gimple.c (my_long_long): Defined.
19727 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
19728 * graphite-sese-to-poly.c (my_long_long): Defined.
19729 (scop_ivs_can_be_represented): Use it.
19731 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19733 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
19734 graphite-max-bbs-per-function, and loop-block-tile-size.
19735 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
19737 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
19739 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19741 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
19742 forward declaration.
19743 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
19744 (add_upper_bounds_from_estimated_nit): New.
19745 (build_loop_iteration_domains): Use it.
19747 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19749 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
19751 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19753 PR middle-end/43306
19754 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
19755 should be an INTEGER_CST. Also handle CASE_CONVERT.
19757 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19759 * graphite.c (graphite_initialize): To bound the number of bbs per
19760 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
19761 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
19762 * doc/invoke.texi: Document it.
19764 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19766 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
19767 * graphite-sese-to-poly.h (build_poly_scop): Same.
19769 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19771 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
19772 the number of parameters in the scop. Use as an upper bound
19773 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
19774 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
19775 * doc/invoke.texi: Document it.
19777 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
19779 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
19780 * doc/c-tree.texi: Remove.
19781 * doc/generic.texi: Merge c-tree.texi here.
19782 * doc/gccint.texi (Trees): Remove menu entry.
19783 (c-tree.texi): Remove @include.
19784 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
19785 * doc/languages.texi (Reading RTL): Ditto.
19787 2010-03-12 Steve Ellcey <sje@cup.hp.com>
19790 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
19792 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19794 PR middle-end/42431
19795 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
19796 code added to work around reload clobbering CONST insns.
19798 2010-03-12 Jakub Jelinek <jakub@redhat.com>
19800 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
19801 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
19802 (cselib_preserve_only_values): Remove retain argument, don't
19803 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
19804 * cselib.h (cselib_preserve_only_values): Remove retain argument.
19805 * var-tracking.c (micro_operation): Move insn field before union.
19806 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
19807 (struct variable_tracking_info_def): Remove n_mos field, change
19808 mos into a vector of micro_operations.
19809 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
19810 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
19811 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
19812 changing into a vector.
19813 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
19814 come before all other uops generated by add_stores.
19815 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
19817 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
19818 a vector. Run just one pass over the bbs instead of separate counting
19819 and computation phase.
19820 (vt_finalize): Free VTI (bb)->mos vector instead of array.
19823 * tree-inline.c (remap_decls): Put old_var rather than origin_var
19824 into *nonlocalized_list vector.
19825 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
19826 even if origin is non-NULL.
19827 (gen_variable_die): Likewise.
19828 (process_scope_var): Don't change origin.
19829 (gen_decl_die): Likewise.
19830 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
19831 before adding new edges instead of after it, fix moving over
19834 2010-03-11 David S. Miller <davem@davemloft.net>
19836 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
19838 * configure: Rebuild.
19840 2010-03-11 Martin Jambor <mjambor@suse.cz>
19842 PR tree-optimization/43257
19843 * tree.c (assign_assembler_name_if_neeeded): New function.
19844 (free_lang_data_in_cgraph): Assembler name assignment moved to the
19845 above new function.
19846 * tree.h (assign_assembler_name_if_neeeded): Declare.
19847 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
19848 the function if needed.
19850 2010-03-11 Chris Demetriou <cgd@google.com>
19852 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
19853 include/stdint-gcc.h, and include/stdint.h world-readable.
19855 2010-03-11 Richard Guenther <rguenther@suse.de>
19857 PR tree-optimization/43255
19858 * tree-vrp.c (process_assert_insertions_for): Do not insert
19859 asserts for trivial conditions.
19861 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19863 PR tree-optimization/43280
19864 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
19865 generation. Move calculation of size out of the if branch.
19866 (find_bswap): Modify compare number generation.
19868 2010-03-11 Richard Guenther <rguenther@suse.de>
19871 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
19872 (input_gimple_stmt): Fixup handled component types during
19873 operand read. Also fix up decls in ADDR_EXPRs.
19875 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
19877 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
19878 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
19880 2010-03-10 Jan Hubicka <jh@suse.cz>
19883 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
19884 * varasm.c (get_variable_section): Don't do that here...
19885 (make_decl_rtl): ... and here.
19886 (do_assemble_alias): Produce decl RTL.
19887 (assemble_alias): Likewise.
19889 2010-03-10 Jakub Jelinek <jakub@redhat.com>
19892 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
19893 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
19895 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
19896 (based_loc_descr): Only express drap or vdrap regno based expressions
19897 using DW_OP_fbreg when not optimizing.
19898 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
19899 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
19900 REG_CFA_SET_VDRAP note.
19902 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
19904 PR tree-optimization/43236
19905 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
19906 error in calculation of base address in reverse iteration case.
19907 (generate_builtin): Take number of latch executions if the statement
19910 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
19912 PR middle-end/42859
19913 * tree-eh.c: Include pointer-set.h.
19914 (lower_eh_dispatch): Filter out duplicate case labels and
19915 remove the unneeded edge when the label is unused. Return
19916 true when some edges are removed.
19917 (execute_lower_eh_dispatch): When any lowering resulted in
19918 removing an edge, also delete unreachable blocks.
19920 2010-03-10 Jakub Jelinek <jakub@redhat.com>
19923 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19924 UNSPEC_MACHOPIC_OFFSET.
19926 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
19929 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
19930 (m68k_delegitimize_address): New function.
19932 2010-03-09 Jakub Jelinek <jakub@redhat.com>
19935 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
19938 * var-tracking.c (adjust_sets): New function.
19939 (count_with_sets, add_with_sets): Use it.
19940 (get_adjusted_src): New inline function.
19941 (add_stores): Use it.
19944 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
19945 call cselib_dummy_expand_value_rtx_cb instead of
19946 cselib_expand_value_rtx_cb.
19949 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
19950 * config/i386/i386.c: Include debug.h and dwarf2out.h.
19951 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
19952 and .cfi_endproc around the pic thunks.
19953 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
19954 all queued unwind info register saves are saved before the call.
19955 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
19956 considered as sp-=4 for unwind info and the pop as sp+=4 which
19957 also clobbers dest, but doesn't actually restore it.
19960 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
19961 RTX_FRAME_RELATED_P.
19963 2010-03-09 Jie Zhang <jie@codesourcery.com>
19965 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
19966 whitespaces in output template.
19968 2010-03-09 Jie Zhang <jie@codesourcery.com>
19970 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
19971 out array boundary.
19973 2010-03-08 Jakub Jelinek <jakub@redhat.com>
19975 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
19976 builtins.exp in a separate job.
19978 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19980 * graphite-sese-to-poly.c (add_param_constraints): Use
19981 lower_bound_in_type and upper_bound_in_type.
19983 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19985 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
19986 instead of unsigned_type_node.
19988 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19989 Reza Yazdani <reza.yazdani@amd.com>
19991 PR middle-end/43065
19992 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
19993 on pointer type parameters.
19995 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
19997 PR middle-end/42644
19998 PR middle-end/42130
19999 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
20000 handle conversions from pointer to integers.
20001 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
20002 induction variable, to be able to work with code generated by CLooG.
20003 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
20004 (build_poly_scop): Bail out if we cannot codegen a loop.
20006 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20008 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
20009 code generation with gloog_error.
20011 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20013 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
20014 Call fold_convert on all the returned values.
20015 (expand_scalar_variables_expr): Pass to
20016 expand_scalar_variables_ssa_name the type of the resulting expression.
20018 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20020 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
20021 ppl_min_for_le_pointset.
20022 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
20023 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
20025 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20027 * graphite-dependences.c (map_into_dep_poly): Removed.
20028 (dependence_polyhedron_1): Use combine_context_id_scat.
20030 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20032 * graphite-poly.h (struct poly_scattering): Add layout documentation.
20033 (struct poly_bb): Same.
20034 (combine_context_id_scat): New.
20036 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20038 PR middle-end/42326
20039 * sese.c (name_defined_in_loop_p): Return false for default
20042 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20044 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
20045 and clean up the logic.
20047 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20049 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
20052 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20054 * var-tracking.c (remove_cselib_value_chains): Define only for
20056 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
20057 delete_slot_part, emit_notes_for_differences_1): Don't call
20058 remove_cselib_value_chains here.
20059 (set_slot_part, emit_notes_for_differences_2): Don't call
20060 add_cselib_value_chains here.
20061 (preserved_values): New vector.
20062 (preserve_value): New function.
20063 (add_uses, add_stores, vt_add_function_parameters): Use it
20064 instead of cselib_preserve_value.
20065 (changed_values_stack): New vector.
20066 (check_changed_vars_0): New function.
20067 (check_changed_vars_1, check_changed_vars_2): Use it.
20068 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
20069 changed_values_stack VALUEs.
20070 (vt_emit_notes): For all preserved_values call
20071 add_cselib_value_chains. If ENABLE_CHECKING call
20072 remove_cselib_value_chains before verifying value_chains is empty.
20073 Initialize and free changed_values_stack.
20074 (vt_initialize): Initialize preserved_values.
20075 (vt_finalize): Free preserved_values.
20077 2010-03-08 Richard Guenther <rguenther@suse.de>
20079 PR tree-optimization/43269
20080 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
20083 2010-03-08 Martin Jambor <mjambor@suse.cz>
20085 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
20086 (ipa_is_param_called): Removed.
20087 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
20088 (ipa_print_node_params): Do not print the called flag.
20089 (ipa_write_node_info): Do not stream the called flag.
20090 (ipa_read_node_info): Likewise.
20092 2010-03-07 Jakub Jelinek <jakub@redhat.com>
20095 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
20096 * cselib.c (struct expand_value_data): Add dummy field.
20097 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
20099 (cselib_dummy_expand_value_rtx_cb): New function.
20100 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
20102 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
20103 * var-tracking.c: Include pointer-set.h.
20104 (variable): Change n_var_parts to char from int. Add
20105 cur_loc_changed and in_changed_variables fields.
20106 (variable_canonicalize): Remove.
20107 (shared_var_p): New inline function.
20108 (unshare_variable): Maintain cur_loc_changed and
20109 in_changed_variables fields. If var was in changed_variables,
20110 replace it there with new_var. Just copy cur_loc instead of
20111 resetting it to something else.
20112 (variable_union): Don't recompute cur_loc. Use shared_var_p.
20113 (dataflow_set_union): Don't call variable_canonicalize.
20114 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
20115 of their DEBUG_EXPR_TREE_DECLs.
20116 (canonicalize_loc_order_check): Verify that cur_loc is NULL
20117 and in_changed_variables and cur_loc_changed is false.
20118 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
20119 and cur_loc_changed. Don't update cur_loc here.
20120 (variable_merge_over_src): Don't call variable_canonicalize.
20121 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
20122 removing loc that is equal to cur_loc, clear cur_loc,
20123 set cur_loc_changed and ensure variable_was_changed is called.
20124 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
20125 compare pointers in cur_loc check, if it is equal to loc,
20126 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
20127 (variable_different_p): Remove compare_current_location argument,
20128 don't compare cur_loc.
20129 (dataflow_set_different_1): Adjust variable_different_p caller.
20130 (variable_was_changed): If dv had some var in changed_variables
20131 already, reset in_changed_variables flag for it and propagate
20132 cur_loc_changed over to the new variable. On empty var
20133 always set cur_loc_changed. Set in_changed_variables on whatever
20134 var is added to changed_variables.
20135 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
20136 Use shared_var_p. When removing loc that is equal to cur_loc,
20137 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
20138 end, don't set it to something else, just call variable_was_changed.
20139 (delete_slot_part): Use shared_var_p. When cur_loc equals to
20140 loc being removed, clear cur_loc and set cur_loc_changed.
20141 Set cur_loc_changed if all locations have been removed.
20142 (struct expand_loc_callback_data): New type.
20143 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
20144 allocated. Always create SUBREGs if simplify_subreg failed.
20145 Prefer to use cur_loc, when that fails and still in
20146 changed_variables (and seen first time) recompute it. Set
20147 cur_loc_changed of variables which had to change cur_loc and
20148 compute elcd->cur_loc_changed if any of the subexpressions used
20149 had to change cur_loc.
20150 (vt_expand_loc): Adjust to pass arguments in
20151 expand_loc_callback_data structure.
20152 (vt_expand_loc_dummy): New function.
20153 (emitted_notes): New variable.
20154 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
20155 that weren't used for any other decl in current
20156 emit_notes_for_changes call call vt_expand_loc_dummy to update
20157 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
20158 first loc_chain location if NULL before. Always use just
20159 cur_loc instead of first loc_chain location. When cur_loc_changed
20160 is false, when not --enable-checking=rtl just don't emit any note.
20161 When rtl checking, compute the note and assert it is the same
20162 as previous note. Clear cur_loc_changed and in_changed_variables
20163 at the end before removing from changed_variables.
20164 (check_changed_vars_3): New function.
20165 (emit_notes_for_changes): Traverse changed_vars to call
20166 check_changed_vars_3 on each changed var.
20167 (emit_notes_for_differences_1): Clear cur_loc_changed and
20168 in_changed_variables. Recompute cur_loc of new_var.
20169 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
20170 (vt_emit_notes): Initialize and destroy emitted_notes.
20172 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
20174 PR rtl-optimization/42220
20175 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
20176 Use verify_reg_tracked to determine if we should use OP_OUT rather
20178 (build_def_use): If we see an in-out operand for a register that we
20179 know nothing about, treat is an output if possible, fail the block if
20182 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20185 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
20188 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20191 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
20192 uses of relevant DEFs that are dead outside the loop too.
20194 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20196 * var-tracking.c (dataflow_set_merge): Swap src and src2.
20198 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20200 * var-tracking.c (values_to_unmark): New variable.
20201 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20202 values_to_unmark vector. Moved body to...
20203 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20204 instead queue it into values_to_unmark vector.
20205 (vt_find_locations): Free values_to_unmark vector.
20207 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
20209 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
20210 (site.exp): Export them when plugins are enabled.
20212 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
20214 PR middle-end/42326
20215 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
20216 that contain scevs.
20217 (chrec_fold_multiply): Same.
20219 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20222 * c-decl.c (build_compound_literal): Return early if init is
20223 an error_mark_node.
20225 2010-03-04 Martin Jambor <mjambor@suse.cz>
20227 PR tree-optimization/43164
20228 PR tree-optimization/43191
20229 * tree-sra.c (type_consists_of_records_p): Reject records with
20230 zero-size bit-fields at the end.
20232 2010-03-04 Mike Stump <mikestump@comcast.net>
20234 * Makefile.in (TAGS): Remove *.y.
20236 2010-03-04 Richard Guenther <rguenther@suse.de>
20238 PR tree-optimization/40761
20239 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
20241 (my_rev_post_order_compute): New function.
20242 (init_pre): Call it.
20244 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
20246 PR middle-end/43209
20247 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
20248 decrease the cost of an IV candidate when the cost is infinite.
20250 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20252 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
20253 Use '3DNow!' for the extension of that name, ensure normal space
20255 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
20257 2010-03-03 Jeff Law <law@redhat.com>
20259 * PR middle-end/32693
20260 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
20261 than gen_rtx_SUBREG.
20262 (extract_bit_field_1): Likewise.
20264 2010-03-03 Janis Johnson <janis187@us.ibm.com>
20266 * doc/sourcebuild.texi (Test directives): Document that arguments
20267 include-opts and exclude-opts are now optional for dg-skip-if,
20268 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
20270 2010-03-03 Jason Merrill <jason@redhat.com>
20273 * cgraph.h (varpool_node): Add extra_name field.
20274 * varpool.c (varpool_extra_name_alias): New.
20275 (varpool_assemble_decl): Emit extra name aliases.
20276 (varpool_mark_needed_node): Look past an extra name alias.
20277 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
20278 * lto-streamer-in.c (lto_input_tree): Read it.
20279 * lto-streamer-out.c (output_unreferenced_globals): Write it.
20281 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
20283 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
20284 (sparc*-*-solaris2*): ...this.
20286 2010-03-03 Jakub Jelinek <jakub@redhat.com>
20289 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
20290 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
20291 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
20292 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
20295 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
20296 fallthrough to default handling, just with want_address 0 instead of 2.
20297 For single element lists, add_AT_loc directly, otherwise create an
20298 artificial variable DIE and stick location list to it.
20301 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
20302 (VAL_EXPR_HAS_REVERSE): Define.
20303 (reverse_op): New function.
20304 (add_stores): For reversible operations add an extra MO_VAL_USE.
20306 2010-03-02 Jason Merrill <jason@redhat.com>
20308 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
20310 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
20312 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
20313 (sparc64-*-linux*): Likewise.
20314 (sparc64-*-solaris2*): Include assembler files before linker ones.
20315 (sparc-*-solaris2*): Simplify and reorder to match previous case.
20316 * config/sparc/gas.h: Delete.
20317 * config/sparc/sol2-64.h: Add copyright notice.
20318 * config/sparc/sol2-gas-bi.h: Likewise.
20319 * config/sparc/sol2-gld.h: Likewise.
20320 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
20321 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
20322 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
20323 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
20324 (sparc_elf_asm_named_section): Rename into...
20325 (sparc_solaris_elf_asm_named_section): ...this. Always define.
20327 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
20329 * config/alpha/alpha.c (override_options): Fix -mtune error message.
20331 2010-03-02 Jeff Law <law@redhat.com>
20333 PR middle-end/42431
20334 * reload1.c (rtx_p, substitute_stack): Declare.
20335 (substitute): Record addresses of changed rtxs.
20336 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
20337 Restore the original rtx when complete.
20338 (reload): Free subsitute_stack when complete.
20340 2010-03-02 Janis Johnson <janis187@us.ibm.com>
20342 * doc/gccint.texi (menu): Add Testsuites as a chapter.
20343 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
20345 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
20346 LTO Testing, gcov Testing, profopt Testing, compat Testing,
20347 Torture Tests): Change from subsection to section.
20349 2010-03-02 Jakub Jelinek <jakub@redhat.com>
20350 Steven Bosscher <steven@gcc.gnu.org>
20352 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
20355 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
20357 PR middle-end/42640
20358 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
20359 the assignment from the new induction variable to the assignment
20360 of the value from the original loop PHI function.
20362 2010-03-01 Janis Johnson <janis187@us.ibm.com>
20363 Daniel Jacobowitz <dan@codesourcery.com>
20365 * doc/sourcebuild.texi (Test directives): Clarify options to
20368 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20370 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
20371 Disable cfi directives unless GCC and gas agree on using read-only
20372 .eh_frame sections for 64-bit.
20373 * configure: Regenerate.
20375 2010-03-01 Richard Guenther <rguenther@suse.de>
20377 PR tree-optimization/43220
20378 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
20379 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
20381 2010-03-01 Richard Guenther <rguenther@suse.de>
20382 Martin Jambor <mjambor@suse.cz>
20384 PR middle-end/41250
20385 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
20386 gimplified parameters.
20388 2010-03-01 Christian Bruel <christian.bruel@st.com>
20390 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
20392 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
20394 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
20396 2010-03-01 Richard Guenther <rguenther@suse.de>
20398 PR middle-end/43213
20399 * expr.c (expand_assignment): Use the alias-oracle to tell
20400 if the rhs aliases the result decl.
20402 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20405 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
20406 to sol_gt_pch_get_address.
20407 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
20408 64-bit, SPARC and x86.
20409 (sol_gt_pch_get_address): New function.
20411 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
20413 * toplev.h (inform_n, error_n): Declare.
20414 * diagnostic.c (inform_n, error_n): New function.
20416 2010-03-01 Jakub Jelinek <jakub@redhat.com>
20418 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
20419 has no rtl yet when processing local_decls, queue it and recheck
20420 if deferred stack allocation hasn't assigned it rtl.
20422 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
20424 * config/sh/sh.c (unspec_bbr_uid): New.
20425 (gen_block_redirect): Use it instead of INSN_UID.
20426 (gen_far_branch): Likewise.
20428 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
20430 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
20431 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
20433 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20435 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
20436 (Warning Options): -Wno-conversion-null is valid for
20437 Objective-C++ as well.
20438 * doc/tm.texi (Named Address Spaces): Likewise.
20439 * doc/plugins.texi (Plugins): Replace TABs with spaces.
20440 * doc/tree-ssa.texi (Tree SSA): Likewise.
20442 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20445 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
20446 by default. Don't set the default arch for
20447 i[34567]86-*-darwin*|x86_64-*-darwin*.
20449 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20452 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
20453 default. Set the default 32bit/64bit archs with $with_arch
20454 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
20456 2010-02-27 Richard Guenther <rguenther@suse.de>
20458 PR tree-optimization/43186
20459 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
20460 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
20461 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
20462 unroller iterations.
20464 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20466 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
20467 required and i[34567]86-*-* targets don't support 64bit ISA.
20469 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
20472 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
20473 the same alias set.
20475 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20477 * config.gcc: Set the default arch at least to Prescott for
20478 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
20479 if SSE math is enabled.
20481 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20483 * diagnostic.c (diagnostic_initialize): Update.
20484 (diagnostic_report_diagnostic): Test inhibit_notes_p for
20486 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
20487 (diagnostic_inhibit_notes): New.
20488 * toplev.c (process_options): inhibit notes with -fcompare-debug.
20490 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20493 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
20494 * doc/standards.texi: Likewise.
20495 * doc/extend.texi: Likewise.
20496 * doc/trouble.texi: Likewise.
20497 * doc/cppopts.texi: Likewise.
20498 * doc/install.texi: Likewise.
20499 * c.opt (std=c90,std=gnu90): New options.
20500 * c-opts.c (c_common_handle_option): Handle them.
20502 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20505 * c-decl.c (undeclared_variable): Use an informative note.
20507 2010-02-26 Richard Guenther <rguenther@suse.de>
20509 PR tree-optimization/43186
20510 * gimple.h (gimple_fold): Remove.
20511 * gimple.c (gimple_fold): Remove. Inline into single user ...
20512 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
20513 Try harder for conditions.
20515 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20518 * function.c (used_types_insert): Don't skip through named pointer
20519 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
20520 and it is different from the main variant's type.
20522 2010-02-26 Nick Clifton <nickc@redhat.com>
20524 * config/rx/rx.md (sminsi3): Remove bogus alternative.
20526 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20528 * config.gcc: Support --with-fpmath=sse for x86.
20530 * config/i386/ssemath.h: New.
20532 * doc/install.texi (--with-fpmath=sse): Documented.
20534 2010-02-26 Richard Guenther <rguenther@suse.de>
20536 PR tree-optimization/43188
20537 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
20538 vector types of over-aligned element type.
20540 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
20543 * config/i386/i386.c (expand_vec_perm_blend): Use correct
20544 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
20546 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
20548 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
20550 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20552 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
20553 * var-tracking.c: Include diagnostic.h.
20554 (debug_dv): New function.
20555 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
20558 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
20559 (add_value_chain, add_value_chains, remove_value_chain,
20560 remove_value_chains): Handle DEBUG_EXPRs.
20561 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
20564 * regcprop.c (struct queued_debug_insn_change): New type.
20565 (struct value_data_entry): Add debug_insn_changes field.
20566 (struct value_data): Add n_debug_insn_changes field.
20567 (debug_insn_changes_pool): New variable.
20568 (free_debug_insn_changes, apply_debug_insn_changes,
20569 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
20570 (kill_value_one_regno): Call free_debug_insn_changes if needed.
20571 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
20573 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
20575 (copyprop_hardreg_forward_1): Don't call apply_change_group for
20576 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
20577 changes, call cprop_find_used_regs via note_stores.
20578 (copyprop_hardreg_forward): When copying vd from predecessor
20579 which has any queued DEBUG_INSN changes, make sure the pointers are
20580 cleared. At the end call df_analyze and then if there are any
20581 DEBUG_INSN changes queued at the end of some basic block for still
20582 live registers, apply them.
20583 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
20585 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
20587 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
20590 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
20592 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
20593 targets. Set the default with_cpu/with_arch from arch/cpu.
20594 Allow x86-64 and native for with_cpu/with_arch.
20596 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
20598 * ebitmap.c: Change calls to verify_popcount with calls to
20599 sbitmap_verify_popcount.
20600 (ebitmap_clear_bit): Fixed map->cacheindex test and
20601 map>cache update when bit clearing results in an empty
20604 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
20607 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
20608 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
20609 and support both V2DF and V2DI modes.
20610 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
20611 support both V2DF and V2DI modes.
20612 (general): Delete trailing whitespace from a few patterns.
20614 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20615 V2DF/V2DI interleave high/low builtins.
20617 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
20620 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
20621 interleave high/low functions.
20623 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20625 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
20626 #pragma extern_prefix.
20628 2010-02-25 Jakub Jelinek <jakub@redhat.com>
20631 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
20632 BLKmode, assert op0 is a MEM and just adjust its mode.
20635 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
20636 if bitpos isn't multiple of mode's bitsize.
20638 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20640 * c.opt (-ftemplate-depth=): New.
20641 (-ftemplate-depth-): Deprecate.
20642 * optc-gen.awk: Handle -ftemplate-depth=.
20643 * opth-gen.awk: Likewise.
20644 * c-opts.c (c_common_handle_option): Likewise.
20645 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
20647 2010-02-24 Jason Merrill <jason@redhat.com>
20649 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
20651 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20653 * cfg.c (alloc_aux_for_block): Remove inline.
20654 (alloc_aux_for_edge): Likewise.
20656 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20658 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
20660 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20662 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
20663 * config/i386/sol2-gas.h: New file.
20664 * config.gcc (i[34567]86-*-solaris2*): Use it.
20666 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20669 * c-typeck.c (ep_convert_and_check): New.
20670 (build_conditional_expr): Use it.
20671 (build_binary_op): Likewise.
20673 2010-02-24 Jakub Jelinek <jakub@redhat.com>
20675 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
20678 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
20679 bounds even for -O+.
20680 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
20681 expr needs to have DECL_NAME set.
20683 2010-02-24 Nick Clifton <nickc@redhat.com>
20685 * config/mep/mep.c: Include gimple.h.
20686 (mep_function_uses_sp): Delete unused function.
20687 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
20688 parameters. Use unsigned integers to count args. Return a
20689 NULL_RTX instead of an error_mark_node. Toidy up formatting.
20691 2010-02-23 Jakub Jelinek <jakub@redhat.com>
20694 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
20695 greater or equal to nelt instead of 2 * nelt.
20696 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
20699 2010-02-23 Jason Merrill <jason@redhat.com>
20702 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
20703 in cfun->local_decls even if they have register types.
20706 * stor-layout.c (place_field): Don't warn about unnecessary
20707 DECL_PACKED if the type is packed.
20709 2010-02-23 Jakub Jelinek <jakub@redhat.com>
20712 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
20713 GOTOFF relocs, even when the base reg isn't pic pointer.
20715 2010-02-23 Michael Matz <matz@suse.de>
20718 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
20719 (expand_gimple_basic_block): Generate and use debug temps if there
20720 are debug uses left after the last real use of TERed ssa names.
20721 Unlink debug immediate uses when they are expanded.
20723 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
20726 * config/i386/i386.c (override_options): Reorganise to provide
20727 better error messages.
20729 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20731 PR middle-end/43083
20732 * graphite-scop-detection.c (create_single_exit_edge): Move
20733 the call to find_single_exit_edge to....
20734 (create_sese_edges): ...here. Don't handle multiple edges
20735 exiting the function.
20736 (build_graphite_scops): Don't handle multiple edges
20737 exiting the function.
20739 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20741 PR middle-end/43097
20742 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
20743 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
20745 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20747 PR middle-end/43026
20748 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
20750 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
20753 * c-typeck.c (convert_arguments): Print declaration location.
20754 * c-common.c (validate_nargs): Rename as
20755 builtin_function_validate_nargs.
20756 (check_builtin_function_arguments): Update.
20758 2010-02-22 Richard Guenther <rguenther@suse.de>
20761 * tree-inline.c (declare_return_variable): Use the type of
20762 the call stmt lhs if available.
20764 2010-02-22 Duncan Sands <baldrick@free.fr>
20766 * passes.c (register_pass): Always consider all pass lists when
20767 ref_pass_instance_number is zero.
20769 2010-02-22 Richard Guenther <rguenther@suse.de>
20771 PR tree-optimization/42749
20772 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
20773 parameter. Do arithmetic in the original type.
20774 (update_accumulator_with_ops): Likewise.
20775 (adjust_accumulator_values): Adjust.
20777 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20779 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
20780 (QI to BLKmode splitter): New splitter.
20782 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
20784 * config/i386/i386.c (initial_ix86_tune_features): Turn on
20785 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
20787 2010-02-22 Richard Guenther <rguenther@suse.de>
20789 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
20791 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
20793 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
20794 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
20795 ($(T)crti.o, $(T)crtn.o): Remove rules.
20797 2010-02-21 Tobias Burnus <burnus@net-b.de>
20800 * doc/invoke.texi (-fassociative-math): Document that this
20801 option is automatically enabled for Fortran.
20803 2010-02-20 David S. Miller <davem@davemloft.net>
20805 * configure.ac: Test if linker and assembler properly support
20806 GOTDATA_OP relocations.
20807 * configure: Rebuild.
20808 * config.in: Likewise.
20809 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
20810 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
20811 (movsi_high_pic): Likewise.
20812 (movdi_lo_sum_pic): Likewise.
20813 (movdi_high_pic): Likewise.
20814 (movsi_pic_gotdata_op): New pattern.
20815 (movdi_pic_gotdata_op): Likewise.
20816 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
20817 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
20819 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
20822 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
20823 attribute to ssemul.
20824 (xop_mulv2div2di3_high): Ditto.
20826 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20829 * c.opt (Wconversion-null): New option.
20830 * doc/invoke.texi (Wconversion-null): Document.
20832 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20834 * common.opt (Wlarger-than-): Add Undocumented.
20836 2010-02-19 Mike Stump <mikestump@comcast.net>
20838 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
20840 2010-02-19 Jason Merrill <jason@redhat.com>
20843 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
20844 * configure: Likewise.
20846 2010-02-20 Alan Modra <amodra@gmail.com>
20848 PR middle-end/42344
20849 * cgraph.h (cgraph_make_decl_local): Declare.
20850 * cgraph.c (cgraph_make_decl_local): New function.
20851 (cgraph_make_node_local): Use it.
20852 * cgraphunit.c (cgraph_function_versioning): Likewise.
20853 * ipa.c (function_and_variable_visibility): Likewise.
20855 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20858 * except.c (sjlj_emit_function_enter): Don't call
20859 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
20861 * rtl.h (add_reg_br_prob_note): Remove prototype.
20863 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20866 * c-common.c (conversion_warning): Remove widening conversions
20867 before checking the conversion of integers to reals.
20869 2010-02-19 Mike Stump <mikestump@comcast.net>
20871 PR middle-end/43125
20872 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
20875 * cgraphunit.c (process_function_and_variable_attributes): Check
20876 DECL_PRESERVE_P instead of looking up attribute "used".
20877 * ipa-pure-const.c (check_decl): Likewise.
20878 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
20879 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
20880 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
20881 instead of attribute "used".
20882 * config/sol2-c.c (solaris_pragma_init): Likewise.
20883 (solaris_pragma_fini): Likewise.
20885 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20887 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
20888 Use XCNEW instead of xcalloc.
20889 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
20890 XNEW instead of xmalloc.
20891 (get_fields): Use XNEWVEC instead of xmalloc.
20894 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
20895 populate vars array.
20896 (create_new_general_access): For debug stmts just reset value.
20897 (get_stmt_accesses): For accesses within debug stmts just record them
20898 using add_access_to_acc_sites instead of preventing the peeling or
20899 counting them as accesses.
20901 PR middle-end/42233
20902 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
20904 2010-02-19 Richard Guenther <rguenther@suse.de>
20906 PR tree-optimization/42916
20907 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
20910 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
20912 * configure.ac: Replace all uses of changequote in macro arguments
20913 with proper quoting.
20915 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20917 PR middle-end/42233
20918 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
20920 2010-02-19 Richard Guenther <rguenther@suse.de>
20922 PR tree-optimization/42944
20923 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
20924 test for aliasing with errno.
20926 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20928 PR middle-end/42233
20929 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
20930 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
20931 * dojump.c: Include output.h.
20932 (inv): New inline function.
20933 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
20934 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
20935 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
20936 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
20937 argument, pass it down to other calls.
20938 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
20939 add REG_BR_PROB note to the conditional jump.
20940 * cfgexpand.c (add_reg_br_prob_note): Removed.
20941 (expand_gimple_cond): Don't call it, add the probability
20942 as last argument to jumpif_1/jumpifnot_1.
20943 * Makefile.in (dojump.o): Depend on output.h.
20944 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
20946 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
20947 * stmt.c (do_jump_if_equal): Likewise.
20948 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
20949 * loop-unswitch.c (compare_and_jump_seq): Likewise.
20950 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
20952 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
20953 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
20954 jumpifnot_1 callers.
20955 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
20957 (store_expr): Adjust jumpifnot caller.
20958 (store_constructor): Adjust jumpif caller.
20960 PR middle-end/42233
20961 * gimplify.c (gimple_boolify): For __builtin_expect call
20962 gimple_boolify also on its first argument.
20964 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
20966 * configure.ac (gnu-unique-object): Wrap regexps using [] in
20968 (__stack_chk_fail): Ditto. Remove quadrigraphs.
20969 * configure: Regenerated.
20971 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20973 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
20974 lang_hooks.types_compatible_p instead of comptypes.
20976 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
20978 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
20979 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
20980 if __prefer_thumb__ is defined.
20982 2010-02-18 Martin Jambor <mjambor@suse.cz>
20984 PR tree-optimization/43066
20985 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
20986 array with zero-sized element type.
20988 2010-02-18 Jakub Jelinek <jakub@redhat.com>
20990 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
20991 rtx, allocate struct var_loc_node here and return it to the
20992 caller, and only if it is actually needed.
20993 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
20994 move it earlier and return immediately if it returns NULL.
20996 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
20998 * config/sparc/gas.h: New file. Restore
20999 TARGET_ASM_NAMED_SECTION to its ELF default.
21000 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
21001 check !HAVE_GNU_AS.
21002 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21003 Likewise. Add ATTRIBUTE_UNUSED to prototype.
21004 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
21005 after sparc/sysv4.h.
21007 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
21009 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
21011 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
21013 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
21014 patterns from predicated pattern.
21016 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
21019 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
21020 for insn mnemonic suffix.
21022 2010-02-17 Richard Guenther <rguenther@suse.de>
21024 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
21027 2010-02-17 Jakub Jelinek <jakub@redhat.com>
21030 * caller-save.c (save_call_clobbered_regs): If BB ends with
21031 a DEBUG_INSN, move any notes in between last real insn and the last
21032 DEBUG_INSN after the last DEBUG_INSN.
21034 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
21036 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
21037 Fix return type. Fix argument type. Explain meaning of return value.
21039 2010-02-16 Richard Guenther <rguenther@suse.de>
21041 PR tree-optimization/41043
21042 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
21043 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
21045 (vrp_visit_phi_node): ... but only for loop PHI nodes.
21047 2010-02-16 Ira Rosen <irar@il.ibm.com>
21049 PR tree-optimization/43074
21050 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
21051 * tree-vect-loop.c (vect_analyze_loop_operations): Add
21052 vectorizable cycles in hybrid SLP check.
21053 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
21055 2010-02-16 Richard Guenther <rguenther@suse.de>
21057 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
21058 (true_dependence): If memrefs_conflict_p computes must-alias
21059 trust it. Move TBAA check after offset-based disambiguation.
21060 (canon_true_dependence): Likewise.
21062 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
21064 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
21065 * doc/invoke.texi: Document it.
21066 * var-tracking.c: Include toplev.h and params.h.
21067 (vt_find_locations): Return bool indicating success. Compute
21068 hash sizes unconditionally. Check new parameter, report.
21069 (variable_tracking_main_1): Check vt_find_locations results and
21070 retry. Renamed from...
21071 (variable_tracking_main): ... this. New wrapper to preserve
21072 flag_var_tracking_assignments.
21073 * Makefile.in (var-tracking.o): Adjust dependencies.
21075 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
21076 Jakub Jelinek <jakub@redhat.com>
21079 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
21080 if weak_import attribute is present.
21081 * config/darwin.c (machopic_select_section): Likewise.
21083 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
21085 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
21086 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
21087 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
21088 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
21090 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
21093 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21094 Fix argument types.
21096 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
21097 Rewrite text to refer to the names.
21099 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
21101 * config/i386/i386-builtin-types.def
21102 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
21103 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
21104 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
21105 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
21106 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
21107 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
21108 IX86_BUILTIN_VPERMIL2PS256.
21109 (MULTI_ARG_4_DF2_DI_I): Defined.
21110 (MULTI_ARG_4_DF2_DI_I1): Defined.
21111 (MULTI_ARG_4_SF2_SI_I): Defined.
21112 (MULTI_ARG_4_SF2_SI_I1): Defined.
21113 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
21114 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
21115 __builtin_ia32_vpermil2ps256.
21116 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21117 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21118 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
21119 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21120 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21121 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
21122 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
21123 CODE_FOR_xop_vpermil2v8sf3.
21124 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
21125 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
21126 * config/i386/xopintrin.h (_mm_permute2_pd): New.
21127 (_mm256_permute2_pd): New.
21128 (_mm_permute2_ps): New.
21129 (_mm256_permute2_ps): New.
21131 2010-02-15 Nick Clifton <nickc@redhat.com>
21133 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
21134 boolean parameters. Use emit_jump_insn when emitting a pop
21135 instruction containing a return insn.
21136 (push): Use 'true' rather than '1' as second parameter to F.
21137 (h8300_expand_prologue): Likewise.
21138 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
21139 (h8300_expand_epilogue): Likewise.
21141 2010-02-15 Richard Guenther <rguenther@suse.de>
21143 PR middle-end/43068
21144 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
21147 2010-02-15 Nick Clifton <nickc@redhat.com>
21149 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
21152 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
21154 * intl.c (fake_ngettext): New function.
21155 * intl.h (fake_ngettext): Declare.
21156 (ngettext): Define macro.
21157 * collect2.c (notice_translated): New function.
21158 (main): Use notice_translated and ngettext.
21159 * collect2.h (notice_translated): Declare.
21161 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
21163 * reorg.c (delete_computation): Comment fixes.
21164 * caller-save.c (setup_save_areas): Idem.
21165 * sel-sched-dump.c (dump_lv_set): Idem.
21168 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21170 * config/s390/s390.c (s390_sched_init): New function.
21171 (TARGET_SCHED_INIT): Target hook defined.
21173 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
21174 Jack Howarth <howarth@bromo.med.uc.edu>
21175 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21178 Partial revert of unintended change in fix for PR41605.
21179 * config/darwin.h: Fix typo.
21180 * config/darwin9.h: Same.
21182 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21184 * c-pch.c (pch_init): Clear v.
21186 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21188 PR middle-end/42930
21189 * graphite-scop-detection.c (graphite_can_represent_scev): Call
21190 graphite_can_represent_init for MULT_EXPR.
21192 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21194 PR middle-end/42914
21195 PR middle-end/42530
21196 * graphite-sese-to-poly.c (remove_phi): New.
21197 (translate_scalar_reduction_to_array): Call remove_phi.
21199 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21201 PR middle-end/42771
21202 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
21203 * graphite-clast-to-gimple.h (gloog): Update declaration.
21204 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
21205 * graphite-poly.h (struct poly_bb): Add missing comments.
21206 (struct scop): Add poly_scop_p field.
21207 (POLY_SCOP_P): New.
21208 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
21209 * graphite.c (graphite_transform_loops): Build the polyhedral
21210 representation for each scop before code generation.
21211 * sese.c (rename_variables_in_operand): Removed.
21212 (rename_variables_in_expr): Return the renamed expression.
21213 (rename_sese_parameters): New.
21214 * sese.h (rename_sese_parameters): Declared.
21216 2010-02-11 Richard Guenther <rguenther@suse.de>
21218 PR tree-optimization/42998
21219 * tree-ssa-pre.c (create_expression_by_pieces): Treat
21220 POINTER_PLUS_EXPR properly.
21222 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21223 Changpeng Fang <changpeng.fang@amd.com>
21225 PR middle-end/40886
21226 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
21227 the cost of an IV candidate when the IV is used in a test against zero.
21229 * gcc.dg/tree-ssa/ivopts-3.c: New.
21231 2010-02-11 Richard Guenther <rguenther@suse.de>
21234 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
21235 pointer-vs-decl case by swapping refs. Handle some cases
21236 of pointer-vs-decl disambiguations more conservatively.
21237 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
21238 to false after expanding.
21240 2010-02-11 Richard Guenther <rguenther@suse.de>
21243 * gcc.c (process_command): Handle LTO file@offset case more
21246 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21248 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
21249 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
21251 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
21253 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
21254 if MEM's mode size isn't DWARF2_ADDR_SIZE.
21255 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
21256 Optimize eq/ne comparisons when both arguments are known to be
21258 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
21259 Don't mask operands unnecessarily if they are known to be already
21262 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
21264 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
21267 2010-02-10 Richard Guenther <rguenther@suse.de>
21269 PR tree-optimization/43017
21270 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
21271 for wrapping signed arithmetic.
21273 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21276 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
21277 if no debug info should be emitted for it.
21279 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
21281 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
21282 note when flag_exceptions is set.
21284 2010-02-10 Duncan Sands <baldrick@free.fr>
21286 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
21288 2010-02-10 Richard Guenther <rguenther@suse.de>
21291 * tree.c (get_unwidened): Handle constants.
21292 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
21294 2010-02-10 Martin Jambor <mjambor@suse.cz>
21297 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
21298 check for variable argument counts independently.
21300 2010-02-10 Christian Bruel <christian.bruel@st.com>
21303 * config/sh/sh.c (find_barrier): Increase length for non delayed
21304 conditional branches.
21306 2010-02-10 Christian Bruel <christian.bruel@st.com>
21308 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
21310 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21312 * builtins.c (set_builtin_user_assembler_name): Also handle
21313 ffs if int is smaller than word.
21315 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
21317 PR middle-end/42973
21318 * ira-conflicts.c (get_dup): Remove.
21319 (process_reg_shuffles): Add new parameter. Use it as an
21320 additional guard for copy generation.
21321 (add_insn_allocno_copies): Rewrite.
21323 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
21325 * common.opt (fsched2-use-traces): Preserved for backward
21327 * doc/invoke.texi: Remove the documentation about option
21328 -fsched2-use-traces.
21329 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
21330 flag_sched2_use_traces.
21331 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
21332 the backward compatibility flag section.
21334 2010-02-09 Richard Guenther <rguenther@suse.de>
21336 PR tree-optimization/43008
21337 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
21338 make HEAP variables initialized from global memory if they
21339 are not known builtin functions.
21340 (find_func_aliases): Adjust.
21342 2010-02-09 Richard Guenther <rguenther@suse.de>
21344 PR tree-optimization/43000
21345 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
21346 arithmetic manually.
21348 2010-02-08 Jakub Jelinek <jakub@redhat.com>
21350 PR tree-optimization/42931
21351 * tree-loop-linear.c (try_interchange_loops): Don't call
21352 double_int_mul if estimated_loop_iterations failed.
21354 2010-02-08 Martin Jambor <mjambor@suse.cz>
21356 PR middle-end/42898
21357 * tree-sra.c (build_accesses_from_assign): Do not mark in
21358 should_scalarize_away_bitmap if stmt has volatile ops.
21359 (sra_modify_assign): Do not process assigns piecemeal if if stmt
21362 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
21364 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
21366 2010-02-07 Adam Nemet <adambnmet@gmail.com>
21368 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
21369 before the pattern.
21371 2010-02-07 Andrew Pinski <pinskia@gmail.com>
21373 PR middle-end/42946
21374 * df-core.c (df_finish_pass): Change type of saved_flags to int.
21376 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21378 PR middle-end/42988
21379 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
21380 to unknown_dependence.
21381 (graphite_legal_transform_dr): Handle the unknown_dependence.
21382 (graphite_carried_dependence_level_k): Same.
21384 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21386 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
21388 2010-02-07 Richard Guenther <rguenther@suse.de>
21390 PR middle-end/42991
21391 * expr.c (get_inner_reference): Always initialize *pbitsize.
21393 2010-02-07 Richard Guenther <rguenther@suse.de>
21395 PR middle-end/42956
21396 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
21397 new ARRAY_REFs on variable size element or minimal index arrays.
21399 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
21400 gimple_fold_indirect_ref.
21402 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
21405 * arm.c (arm_override_options): Just return if the user has specified
21406 an invalid fpu name.
21408 2010-02-03 Jason Merrill <jason@redhat.com>
21411 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
21412 i386_pe_maybe_record_exported_symbol.
21414 2010-02-05 Steve Ellcey <sje@cup.hp.com>
21417 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21418 (pa_delegitimize_address): New function.
21420 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
21422 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
21423 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
21425 2010-02-05 Richard Guenther <rguenther@suse.de>
21428 * lto-streamer-in.c (get_resolution): Deal with references
21429 to undefined functions.
21431 2010-02-05 Richard Guenther <rguenther@suse.de>
21433 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
21434 (fold_const_aggregate_ref): Likewise.
21435 (ccp_fold_stmt): Substitute loads.
21436 (maybe_fold_reference): Verify types before substituting.
21438 (fold_gimple_assign): Unshare properly.
21439 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
21441 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
21443 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
21444 for rs6000_gen_cell_microcode.
21446 2010-02-04 Richard Guenther <rguenther@suse.de>
21448 PR rtl-optimization/42952
21449 * dse.c (const_or_frame_p): Remove MEM handling.
21451 2010-02-04 Nick Clifton <nickc@redhat.com>
21453 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21454 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
21455 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
21456 (mn10300_asm_output_mi_thunk): New function.
21457 (mn10300_can_output_mu_thunk): New function.
21458 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
21459 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
21460 (FUNCTION_ARG): Delete incorrect comment.
21462 2010-02-03 Jason Merrill <jason@redhat.com>
21465 * fold-const.c (operand_equal_p): Handle erroneous types.
21467 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21469 * config/h8300/h8300.md (can_delay): Fix attibute condition.
21471 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
21473 PR rtl-optimization/42941
21474 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
21477 2010-02-03 Jason Merrill <jason@redhat.com>
21480 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
21482 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
21485 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
21486 (cselib_reset_table): Renamed from...
21487 (cselib_reset_table_with_next_value): ... this.
21488 (cselib_get_next_uid): Renamed from...
21489 (cselib_get_next_unknown_value): ... this.
21490 * cselib.c (next_uid): Renamed from...
21491 (next_unknown_value): ... this.
21492 (cselib_clear_table): Adjust.
21493 (cselib_reset_table): Adjust. Renamed from...
21494 (cselib_reset_table_with_next_value): ... this.
21495 (cselib_get_next_uid): Adjust. Renamed from...
21496 (cselib_get_next_unknown_value): ... this.
21497 (get_value_hash): Use hash.
21498 (cselib_hash_rtx): Likewise.
21499 (new_cselib_val): Adjust. Set and dump uid.
21500 (cselib_lookup_mem): Pass next_uid as hash.
21501 (cselib_subst_to_values): Likewise.
21502 (cselib_log_lookup): Dump uid.
21503 (cselib_lookup): Pass next_uid as hash. Adjust.
21504 (cselib_process_insn): Adjust.
21505 (cselib_init): Initialize next_uid.
21506 (cselib_finish): Adjust.
21507 (dump_cselib_table): Likewise.
21508 * dse.c (canon_address): Dump value uid.
21509 * print-rtl.c (print_rtx): Print value uid.
21510 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
21512 (dv_uid): New function, sort of renamed from...
21513 (dv_htab_hash): ... this, reimplemented in terms of it and...
21514 (dv_uid2hash): ... this. New.
21515 (variable_htab_eq): Drop excess assertions.
21516 (tie_break_pointers): Removed.
21517 (canon_value_cmp): Compare uids.
21518 (variable_post_merge_New_vals): Print uids.
21519 (vt_add_function_parameters): Adjust.
21520 (vt_initialize): Reset table. Adjust.
21522 2010-02-03 Richard Guenther <rguenther@suse.de>
21524 PR tree-optimization/42944
21525 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
21526 (call_may_clobber_ref_p_1): Likewise. Properly handle
21527 malloc and calloc clobbering errno.
21529 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
21531 * doc/invoke.texi: Fix name of sched1 dump.
21533 * opts.c (decode_options): Set flag_tree_switch_conversion
21534 only conditionally on optimize >= 2.
21536 * gcse.c: Assorted comment fixes in pass description.
21538 2010-02-03 Anthony Green <green@moxielogic.com>
21540 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
21541 nop padding in order to maintain alignment of storage location of
21542 target function address.
21543 (moxie_trampoline_init): Store target function address at newly
21545 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
21547 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
21549 2010-02-03 Richard Guenther <rguenther@suse.de>
21551 PR middle-end/42927
21552 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
21554 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21556 * config.gcc: Reenable check for obsolete targets.
21557 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
21558 mips-sgi-irix6.[0-4]*.
21560 2010-02-02 Nick Clifton <nickc@redhat.com>
21562 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
21563 constant size of 4 as being the same as 0.
21564 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
21565 can take values in the range 0..4.
21567 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
21570 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
21571 as _darwin10_Unwind_FindEnclosingFunction().
21572 * libgcc-libsystem.ver: New.
21574 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
21577 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
21578 implicitly set registers.
21580 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
21582 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
21583 (arm_override_options): Allow automatic selection of the thread
21584 pointer register if thumb2.
21585 (legitimize_pic_address): Improve code sequences for Thumb2.
21586 (arm_call_tls_get_addr): Likewise.
21587 (legitimize_tls_address): Likewise.
21588 * arm.md (pic_load_addr_arm): Delete. Replace with ...
21589 (pic_load_addr_32bit): ... this. New named pattern.
21590 * thumb2.md (pic_load_addr_thumb2): Delete.
21591 (pic_load_dot_plus_four): Delete.
21592 (tls_load_dot_plus_four): New named pattern.
21594 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21597 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
21598 Document fix for TLS bug.
21600 2010-01-31 Richard Guenther <rguenther@suse.de>
21602 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
21603 conservatively correct.
21605 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21609 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21611 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
21613 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21615 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
21617 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
21619 * config.gcc: Adjust order of makefile fragments for mingw targets.
21621 2010-01-31 Richard Guenther <rguenther@suse.de>
21623 PR middle-end/42898
21624 * gimplify.c (gimplify_init_constructor): For volatile LHS
21625 initialize a temporary.
21627 2010-01-31 Matthias Klose <doko@ubuntu.com>
21629 * configure.ac: Fix __stack_chk_fail check for cross builds configured
21631 * configure: Regenerate.
21633 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
21635 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21636 the same alias set and their sizes different constantness.
21637 (aliasing_component_refs_p): Revert 2009-10-24 change.
21639 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21641 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
21644 2010-01-29 Richard Guenther <rguenther@suse.de>
21646 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
21647 Assert we successfully updated the call.
21649 2010-01-29 Jakub Jelinek <jakub@redhat.com>
21651 PR rtl-optimization/42889
21652 * df.h (df_set_bb_dirty_nonlr): New prototype.
21653 * df-core.c (df_set_bb_dirty_nonlr): New function.
21654 * df-scan.c (df_insn_rescan): Call it instead of
21655 df_set_bb_dirty for DEBUG_INSNs.
21657 2010-01-29 Richard Guenther <rguenther@suse.de>
21659 PR middle-end/37448
21660 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
21661 quadratic behavior in most cases.
21663 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
21666 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
21667 in the call to gen_x86_movsicc_0_m1.
21669 2010-01-28 Richard Guenther <rguenther@suse.de>
21671 PR tree-optimization/42871
21672 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
21674 2010-01-28 Richard Guenther <rguenther@suse.de>
21676 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
21677 into call arguments.
21679 2010-01-28 Richard Guenther <rguenther@suse.de>
21681 PR middle-end/42883
21682 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
21683 the forwarder if the destination is an EH landing pad.
21685 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
21687 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
21688 block list passed to gimple_duplicate_sese_tail.
21689 (parallelize_loops): Avoid parallelization when the function
21690 has_nonlocal_label.
21691 Avoid parallelization when the preheader is IRREDUCIBLE.
21692 Try to optimize when estimated_loop_iterations_int is unresolved.
21693 Add the loop's location to the dump file.
21694 * tree-cfg.c (add_phi_args_after_redirect): Remove.
21695 (gimple_duplicate_sese_tail): Remove the check for the latch.
21696 Redirect nexits to the exit block.
21697 Remove handling of the incoming edges to the latch.
21698 Redirect the backedge from the copied latch to the exit bb.
21700 2010-01-28 Michael Matz <matz@suse.de>
21703 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
21704 Wrap force_reg into a sequence, emit it before user.
21706 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
21708 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
21710 (arm_legacy_rev): Likewise.
21711 (thumb_legacy_rev): Likewise.
21713 2010-01-27 Jakub Jelinek <jakub@redhat.com>
21715 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
21716 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
21717 on MEM's address failed, try avoid_constant_pool_reference and
21718 recurse if it returned something different.
21719 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
21720 address, try avoid_constant_pool_reference and recurse if it
21721 returned something different.
21722 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
21723 address and avoid_constant_pool_reference returned something
21724 different, don't set have_address.
21726 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
21729 * var-tracking.c (val_store): Add modified argument, obey it.
21731 (count_uses): Move down logging of main.
21732 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
21733 don't need resolution.
21734 (emit_notes_in_bb): Likewise.
21736 2010-01-27 Richard Guenther <rguenther@suse.de>
21738 PR middle-end/42878
21739 * tree-inline.c (remap_decl): Delay remapping of SSA name
21740 default definitions until we need them.
21742 2010-01-27 Jakub Jelinek <jakub@redhat.com>
21744 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21745 (rs6000_delegitimize_address): New function.
21747 * config/s390/s390.c (s390_delegitimize_address): Call
21748 delegitimize_mem_from_attrs.
21750 PR middle-end/42874
21751 * tree-inline.c (cannot_copy_type_1): Removed.
21752 (copy_forbidden): Don't forbid copying of functions containing
21753 records/unions with variable length fields.
21755 2010-01-27 Christian Bruel <christian.bruel@st.com>
21759 * config/sh/sh.c (find_barrier): Increase length for non delayed
21760 conditional branches.
21762 2010-01-27 Matthias Klose <doko@ubuntu.com>
21764 * configure.ac (gnu-unique-object): Fix ldd version check.
21765 * configure: Regenerate.
21767 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21769 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
21771 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
21772 Test for HAVE_GNU_AS value.
21774 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21776 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
21777 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
21778 INT64_TYPE): Define.
21779 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
21780 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21781 INT_LEAST64_TYPE): Define.
21782 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
21783 UINT_LEAST64_TYPE): Define.
21784 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
21785 INT_FAST64_TYPE): Define.
21786 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21787 UINT_FAST64_TYPE): Define.
21788 (INTMAX_TYPE, UINTMAX_TYPE): Define.
21789 (INTPTR_TYPE, UINTPTR_TYPE): Define.
21790 (SIG_ATOMIC_TYPE): Define.
21792 2010-01-26 Richard Guenther <rguenther@suse.de>
21794 * df-scan.c (df_scan_set_bb_info): Remove assert.
21795 (df_insn_rescan_debug_internal): Merge asserts.
21796 (df_install_ref): Likewise.
21797 (df_mark_reg): Use bitmap_set_range.
21798 (df_hard_reg_used_p): Remove assert.
21799 (df_hard_reg_used_count): Likewise.
21801 2010-01-26 Richard Guenther <rguenther@suse.de>
21803 PR rtl-optimization/42685
21804 * web.c (web_main): Ignore DEBUG_INSNs.
21806 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
21808 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
21810 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
21811 Fix types of fndecl and arglist parameters.
21813 2010-01-26 Richard Guenther <rguenther@suse.de>
21815 PR middle-end/42806
21816 * tree-eh.c (unsplit_eh): Skip debug insns.
21818 2010-01-26 Richard Guenther <rguenther@suse.de>
21820 PR tree-optimization/42250
21821 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
21823 2010-01-26 Jakub Jelinek <jakub@redhat.com>
21826 * omp-low.c (expand_omp_sections): Only use single_pred if
21827 l2_bb is single_pred_p.
21829 2010-01-25 Christian Bruel <christian.bruel@st.com>
21832 * config/sh/sh.c (find_barrier): Increase length for non delayed
21833 conditional branches.
21834 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
21836 2010-01-24 David S. Miller <davem@davemloft.net>
21838 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
21839 define if not using GAS.
21840 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21841 Likewise. Delete SECTION_MERGE code, which is only applicable
21844 2010-01-24 Mark Mitchell <mark@codesourcery.com>
21847 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
21848 mangling of va_list in system headers.
21850 2010-01-23 Toon Moene <toon@moene.org>
21852 * tree-predcom.c (combine_chains): Return NULL, not false.
21854 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
21856 * tree-loop-distribution.c (distribute_loop): Fix declaration and
21857 initialization of variable res to agree with return type.
21859 2010-01-22 Steve Ellcey <sje@cup.hp.com>
21861 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
21862 * tree-sra.c: Add include of expr.h.
21864 2010-01-22 Jakub Jelinek <jakub@redhat.com>
21866 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
21867 insert the debug stmt on the single non-EH edge from the stmt.
21869 2010-01-22 Richard Henderson <rth@redhat.com>
21872 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
21873 the RHS until after generate_subtree_copies has insertted its
21874 code before the current statement.
21876 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
21878 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
21880 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
21882 2010-01-21 Martin Jambor <mjambor@suse.cz>
21884 PR tree-optimization/42585
21885 * tree-sra.c (struct access): New field grp_total_scalarization.
21886 (dump_access): Dump the new field.
21887 (should_scalarize_away_bitmap): New variable.
21888 (cannot_scalarize_away_bitmap): Likewise.
21889 (sra_initialize): Allocate new bitmaps.
21890 (sra_deinitialize): Free new bitmaps.
21891 (create_access_1): New function.
21892 (create_access): Parts moved to create_access_1.
21893 (type_consists_of_records_p): New function.
21894 (completely_scalarize_record): Likewise.
21895 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
21896 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
21897 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
21899 (analyze_all_variable_accesses): Completely scalarize small eligible
21902 2010-01-21 Martin Jambor <mjambor@suse.cz>
21904 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
21906 2010-01-21 Andrew Haley <aph@redhat.com>
21908 * gcc.c (process_command): Move lang_specific_driver before
21909 setting cc_libexec_prefix.
21911 2010-01-21 Richard Guenther <rguenther@suse.de>
21913 PR middle-end/19988
21914 * fold-const.c (negate_expr_p): Pretend only negative
21915 real constants are easily negatable.
21917 2010-01-20 Janis Johnson <janis187@us.ibm.com>
21918 Jason Merrill <jason@redhat.com>
21920 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
21921 (TYPE_TRANSPARENT_AGGR): this, for union and record.
21922 * calls.c (initialize argument_information): Handle it.
21923 * c-common.c (handle_transparent_union_attribute): Use new name.
21924 * c-decl.c (finish_struct): Ditto.
21925 * c-typeck.c (type_lists_compatible_p): Ditto.
21926 (convert_for_assignment): Use new name and also handle record.
21927 * function.c (aggregate_value_p): Handle it.
21928 (pass_by_reference): Ditto.
21929 (assign_parm_data_types): Ditto.
21930 * print-tree.c (print_node): Ditto.
21931 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
21932 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
21933 * tree.c (first_field): New fn.
21935 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21938 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
21939 even when linking statically, for now.
21941 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
21944 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
21945 without a cselib val.
21946 (count_uses): Accept MO_VAL_SET with no val on stores.
21947 (add_stores): Likewise.
21949 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21951 * var-tracking.c (check_value_val): Add a compile time assertion.
21952 (dv_is_decl_p): Simplify.
21953 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
21954 gcc_assert if ENABLE_CHECKING.
21956 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
21959 * var-tracking.c: Include tree-flow.h.
21960 (mem_dies_at_call): New.
21961 (dataflow_set_preserve_mem_locs): Use it.
21962 (dataflow_set_remove_mem_locs): Likewise.
21963 (dump_var): Renamed from dump_variable. Adjust all callers.
21964 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
21965 * Makefile.in (var-tracking.o): Adjust deps.
21967 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
21969 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
21971 2010-01-20 Richard Guenther <rguenther@suse.de>
21973 PR tree-optimization/42717
21974 * tree-ssa-dce.c (get_live_post_dom): Remove.
21975 (forward_edge_to_pdom): Take an arbitrary edge to copy
21976 degenerate PHI args from.
21977 (remove_dead_stmt): Use the first post-dominator even if it
21978 does not contain live statements as redirection destination.
21980 2010-01-20 Richard Guenther <rguenther@suse.de>
21982 * tree-inline.c (estimate_num_insns): Handle EH builtins.
21984 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21986 * sel-sched.c (create_speculation_check): Remove set but not used
21988 (try_transformation_cache): Remove set but not used variable ds.
21989 (calculate_privileged_insns): Remove set but not used variables
21990 cur_insn and min_spec_insn.
21991 (find_best_expr): Remove set but not used variable avail_n.
21992 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
21994 * cgraphunit.c (assemble_thunk): Remove set but not used variable
21996 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
21997 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
21998 new_scop_exit_edge.
22000 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
22003 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
22004 cpu types. Add support for *-sse3 cpu types.
22005 (x86_64-*-*): Ditto.
22007 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22009 PR middle-end/42803
22010 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
22011 argument, call initializer_constant_valid_p_1 instead of
22012 initializer_constant_valid_p, pass CACHE to it, return NULL
22013 immediately if first call returns NULL.
22014 (initializer_constant_valid_p_1): New function.
22015 (initializer_constant_valid_p): Use it.
22017 2010-01-20 Thomas Quinot <quinot@adacore.com>
22019 * tree.def (PLACEHOLDER_EXPR): Fix comment.
22021 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22023 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
22024 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
22025 (loc_list_from_tree): Don't handle unsigned division. Handle
22026 signed modulo using DW_OP_{over,over,div,mul,minus}.
22027 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
22028 modulo instead of signed.
22030 2010-01-20 DJ Delorie <dj@redhat.com>
22032 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
22034 (h8300_emit_stack_adjustment): Propogate it.
22036 (h8300_expand_prologue): Likewise.
22037 (h8300_expand_epilogue): Likewise.
22039 2010-01-19 Michael Matz <matz@suse.de>
22041 PR tree-optimization/41783
22042 * tree-data-ref.c (toplevel): Include flags.h.
22043 (dump_data_dependence_relation): Also dump the inputs if the
22044 result will be unknown.
22045 (split_constant_offset_1): Look through some conversions.
22046 * tree-predcom.c (determine_roots_comp): Restart a new chain if
22047 the offset from last element is too large.
22048 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
22049 (reassociate_to_the_same_stmt): Handle vector registers.
22050 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
22051 (e.g. conversions).
22052 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
22053 wide_prolog_niters argument, emit widening instructions.
22054 (vect_do_peeling_for_alignment): Adjust caller, use widened
22055 variant of the iteration cound.
22056 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
22058 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22061 * config/arm/neon-testgen.m (emit_automatics): New parameter
22062 features. Adjust for Fixed_return_reg feature.
22063 (test_intrinsic): Call emit_automatics with new feature.
22064 * config/arm/neon.ml: Update copyright years.
22065 (features): New Fixed_return_reg feature.
22066 (ops): Update feature for Vget_low.
22068 2010-01-19 Jakub Jelinek <jakub@redhat.com>
22070 PR tree-optimization/42719
22071 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
22075 * fwprop.c (all_uses_available_at): Return false if def_set dest
22076 is a REG that is used in def_insn.
22078 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
22080 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
22082 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
22083 Add argument names.
22085 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
22087 * target.h (struct gcc_target) <secondary_reload>: Change type
22088 of last argument to secondary_reload_info *.
22090 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
22093 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
22094 memory references with unaligned offsets. Remove CQImode handling.
22095 (unaligned_memory_operand): Return 1 for memory references with
22096 unaligned offsets. Remove CQImode handling.
22098 2010-01-18 Richard Guenther <rguenther@suse.de>
22100 PR middle-end/39954
22101 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
22104 2010-01-18 Richard Guenther <rguenther@suse.de>
22106 PR tree-optimization/42781
22107 * tree-ssa-structalias.c (find_what_var_points_to): Skip
22108 restrict processing only if the original variable was artificial.
22110 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
22112 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
22113 find number of popped argument bytes.
22115 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
22116 Fix the text that describes the return value for invalid insns.
22118 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
22120 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
22121 Clarify what 'cost of the -dependence' is. Fix quoting.
22123 * toplev.c (default_get_pch_validity): Rename argument to "sz".
22124 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
22126 2010-01-17 Jakub Jelinek <jakub@redhat.com>
22128 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22129 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
22131 2010-01-17 Richard Guenther <rguenther@suse.de>
22133 PR middle-end/42248
22134 * function.c (split_complex_args): Take a VEC to modify.
22135 (assign_parms_augmented_arg_list): Build a VEC instead of
22136 a chain of PARM_DECLs.
22137 (assign_parms_unsplit_complex): Take a VEC of arguments.
22138 Do not fixup unmodified parms.
22139 (assign_parms): Deal with the VEC.
22140 (gimplify_parameters): Likewise.
22142 2010-01-17 Richard Guenther <rguenther@suse.de>
22144 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
22145 node existence check.
22146 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
22147 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
22148 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
22149 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
22150 (gimple_execute_on_growing_pred): Likewise.
22152 2010-01-17 Richard Guenther <rguenther@suse.de>
22154 PR tree-optimization/42773
22155 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
22156 (compute_antic_aux): Likewise.
22157 (compute_partial_antic_aux): Likewise.
22159 2010-01-17 Jie Zhang <jie.zhang@analog.com>
22162 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
22165 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
22167 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
22170 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
22171 Fix markup for strict argument.
22173 (TARGET_SCHED_REORDER2): Fix argument types.
22175 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
22176 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
22178 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
22179 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
22181 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
22184 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
22185 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
22186 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
22187 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
22188 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
22190 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
22192 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
22194 (TARGET_ASM_RELOC_RW_MASK): Add return type.
22195 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
22197 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
22199 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
22202 (TARGET_ASM_NAMED_SECTION): Fix argument list.
22204 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
22205 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
22207 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
22209 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
22211 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
22212 referring to it. Fix language.
22214 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
22216 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
22218 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
22220 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
22222 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
22223 '@var{stream}. Remove stray 'and'.
22225 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
22227 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
22229 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
22231 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
22232 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
22234 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
22235 Fix description of return value.
22236 Rename argument "sz" to "len."
22238 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
22239 Clarify meaning of 'true' return value.
22241 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
22243 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
22244 rep_mode versus mode_rep.
22246 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
22248 (TARGET_BUILTIN_DECL): Fix name.
22250 (TARGET_COMMUTATIVE_P): Fix type of first argument.
22252 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
22254 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
22256 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
22258 (TARGET_RELAXED_ORDERING): Use @deftypevr.
22260 (TARGET_GET_DRAP_RTX): Note that this is a hook.
22263 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
22264 Rename argument tm_fn to md_fn.
22266 (TARGET_OPTION_PRINT): Fix argument list.
22268 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
22271 * config/i386/i386.c (ix86_fixup_binary_operands):
22272 Revert FMA4 fixup of operands.
22274 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22277 * Makefile.in (write_entries_to_file, install-plugin):
22278 Use \012 instead of \n with tr.
22280 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
22282 * configure.ac (HAVE_AS_REF): New C macro.
22283 * configure: Regenerate.
22284 * config.in: Likewise.
22285 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
22287 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
22290 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
22292 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
22294 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
22296 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
22298 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
22300 (TARGET_IN_SMALL_DATA_P): Fix argument type.
22302 (TARGET_BINDS_LOCAL_P): Fix argument type.
22304 (TARGET_ASM_FILE_END): Use prototype.
22306 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
22308 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
22310 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
22312 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
22314 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
22315 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
22317 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
22318 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
22320 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
22321 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
22322 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
22323 (TARGET_ADDR_SPACE_CONVERT): Likewise.
22325 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
22327 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
22329 (TARGET_INIT_BUILTINS): Use prototype.
22331 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
22332 Put 'const char *' in braces. Fix parameter types.
22333 (TARGET_INVALID_CONVERSION): Fix parameter types.
22334 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
22335 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
22337 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
22340 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
22342 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
22344 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
22346 * doc/tm.texi (TARGET_HELP): Fix return type.
22348 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
22349 in braces. Fix argument types.
22351 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
22353 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
22355 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
22357 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
22358 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
22360 (TARGET_MANGLE_TYPE): Fix argument types.
22362 (TARGET_IRA_COVER_CLASSES): Use prototype.
22364 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
22366 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
22368 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
22370 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
22372 (TARGET_CALLEE_COPIES): Fix argument types.
22374 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
22376 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
22378 (TARGET_FUNCTION_VALUE): Fix argument types.
22380 (TARGET_RETURN_IN_MSB): Fix argument type.
22382 (TARGET_RETURN_IN_MEMORY): Fix argument types.
22384 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
22386 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
22388 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
22389 agree with return type.
22391 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
22393 2010-01-15 Jing Yu <jingyu@google.com>
22395 PR rtl-optimization/42691
22396 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
22397 a pseudo to a constant and are merged, and adjust comments.
22399 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
22401 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
22403 2010-01-15 Richard Guenther <rguenther@suse.de>
22405 PR middle-end/42739
22406 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
22407 labels of computed or non-local gotos to the destination.
22408 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
22409 landing pad label is the first label.
22411 2010-01-15 Richard Guenther <rguenther@suse.de>
22413 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
22415 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22418 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
22419 to allow generation of the xssqrtdp instruction on power7.
22420 (sqrtdf2_fpr): Ditto.
22422 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22424 PR middle-end/42674
22425 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
22426 functions with noreturn attribute.
22429 * varasm.c (declare_weak): Add weak attribute to decl if it
22430 doesn't have one already.
22431 (assemble_external): Only add decls to weak_decls if they also
22432 have weak attribute.
22434 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
22436 * var-tracking.c (var_reg_delete): Don't delete the association
22437 between REGs and values or one-part variables if the register
22440 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22443 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
22444 because its first operand is a non-localized variable.
22446 2010-01-14 Martin Jambor <mjambor@suse.cz>
22448 PR tree-optimization/42706
22449 * tree-sra.c (encountered_recursive_call): New variable.
22450 (encountered_unchangable_recursive_call): Likewise.
22451 (sra_initialize): Initialize both new variables.
22452 (callsite_has_enough_arguments_p): New function.
22453 (scan_function): Call decl and flags check only for IPA-SRA, check
22454 whether there is a recursive call and whether it has enough arguments.
22455 (all_callers_have_enough_arguments_p): New function.
22456 (convert_callers): Look for recursive calls only when
22457 encountered_recursive_call is set.
22458 (ipa_early_sra): Bail out either if
22459 !all_callers_have_enough_arguments_p or
22460 encountered_unchangable_recursive_call.
22462 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22464 * sel-sched.c: Add 2010 to copyright years.
22465 * sel-sched-ir.c: Likewise.
22466 * sel-sched-ir.h: Likewise.
22468 2010-01-14 Martin Jambor <mjambor@suse.cz>
22470 PR tree-optimization/42714
22471 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
22472 constructors specially.
22474 2010-01-14 Andi Kleen <ak@linux.intel.com>
22476 * config/i386/drivers-i386.c (detect_caches_intel):
22477 Add l2sizekb parameter and fill in.
22478 (host_detect_local_cpu): Add l2sizekb, fill in.
22479 Add Atom small cache heuristic.
22481 2010-01-14 Andi Kleen <ak@linux.intel.com>
22483 * config/i386/drivers-i386.c (detect_caches_cpuid4):
22484 Add level3 parameter and fill in.
22485 (detect_caches_intel): Handle level3 cache.
22487 2010-01-14 Andi Kleen <ak@linux.intel.com>
22489 * config/i386/drivers-i386.c (host_detect_local_cpu):
22490 Fix core duo detection.
22492 2010-01-14 Andi Kleen <ak@linux.intel.com>
22494 * config/i386/drivers-i386.c (host_detect_local_cpu):
22495 Fix Atom detection.
22497 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22499 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
22500 (rs6000_variable_issue_1): this. Use...
22501 (rs6000_variable_issue): here. Reimplement. Print debug info.
22503 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22505 * sel-sched-ir.c (sel_restore_other_notes): Rename to
22506 sel_restore_notes. Update all callers. Call reemit_notes
22509 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22511 PR rtl-optimization/42246
22512 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
22515 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22517 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
22518 all successors is the same as number of successors in current region.
22520 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22522 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
22523 to rename is not separable. Otherwise check that its LHS is not NULL.
22525 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22527 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
22529 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22531 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
22532 available registers when failed to discover LHS register class.
22533 Fix indentation. Update comment.
22535 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22536 Alexander Monakov <amonakov@ispras.ru>
22538 PR rtl-optimization/42389
22539 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
22541 (advance_state_on_fence): Likewise.
22542 (sel_target_adjust_priority): Print debug output only when
22543 sched_verbose >= 4, not 2.
22544 (get_expr_cost): Do not issue all unique insns on the next cycle.
22545 (fill_insns): Initialize can_issue_more from the value saved
22547 * sel-sched-ir.c (flist_add): New parameter issue_more.
22548 Init FENCE_ISSUE_MORE with it.
22549 (merge_fences): Likewise.
22550 (init_fences): Update call to flist_add.
22551 (add_to_fences, add_clean_fence_to_fences)
22552 (add_dirty_fence_to_fences): Likewise.
22553 (move_fence_to_fences): Update call to merge_fences.
22554 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
22556 * sel-sched-ir.h (struct _fence): New field issue_more.
22557 (FENCE_ISSUE_MORE): New accessor macro.
22559 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22561 PR rtl-optimization/42388
22562 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
22563 that have no predecessors nor successors. Do not call move_bb_info
22564 for empty blocks outside of current region.
22566 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22568 PR rtl-optimization/42294
22569 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
22570 * sel-sched.c (move_exprs_to_boundary): Transitively add all
22571 originators' originators.
22573 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22575 PR rtl-optimization/39453
22576 PR rtl-optimization/42246
22577 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
22579 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
22581 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22582 Alexander Monakov <amonakov@ispras.ru>
22584 PR middle-end/42245
22585 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
22586 (maybe_tidy_empty_bb): ... here. Make static. Add new
22587 argument. Update all callers.
22588 (tidy_control_flow): ... and here. Recompute topological order
22589 of basic blocks in region if necessary.
22590 (sel_redirect_edge_and_branch): Change return type. Return true
22591 if topological order might have been invalidated.
22592 (purge_empty_blocks): Export and move from...
22593 * sel-sched.c (purge_empty_blocks): ... here.
22594 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
22595 (maybe_tidy_empty_bb): Delete prototype.
22596 (purge_empty_blocks): Declare.
22598 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22600 PR rtl-optimization/42249
22601 * sel-sched.c (try_replace_dest_reg): When chosen register
22602 and original register is the same, do not bail out early, but
22603 still check all original insns for validity of replacing destination
22604 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
22607 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22610 Port from no-undefined-overflow branch:
22611 2009-03-09 Richard Guenther <rguenther@suse.de>
22613 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
22615 2010-01-14 Richard Guenther <rguenther@suse.de>
22618 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
22620 2010-01-14 Ira Rosen <irar@il.ibm.com>
22622 PR tree-optimization/42709
22623 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
22624 as scalar type in creation of constant vector operand.
22626 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22629 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
22630 (check-parallel-%): Match `testsuite' directory component only
22633 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
22635 PR translation/39521
22636 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
22639 2010-01-13 Richard Guenther <rguenther@suse.de>
22641 PR tree-optimization/42730
22642 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
22645 2010-01-13 Steve Ellcey <sje@cup.hp.com>
22648 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
22649 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
22652 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
22654 * config/bfin/libgcc-bfin.ver: Regenerate based on current
22655 libgcc-std.ver. Add entries for ___smulsi3_highpart and
22656 ___umulsi3_highpart.
22658 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
22659 rather than schedule_insns if the pass is enabled.
22661 2010-01-13 Martin Jambor <mjambor@suse.cz>
22663 PR tree-optimization/42704
22664 * tree-sra.c (sra_modify_assign): Do not delete assignments to
22667 2010-01-13 Martin Jambor <mjambor@suse.cz>
22669 PR tree-optimization/42703
22670 * tree-sra.c (analyze_access_subtree): Check that we can build a
22671 reference to the original data within the aggregate.
22673 2010-01-13 Richard Guenther <rguenther@suse.de>
22675 PR tree-optimization/42705
22676 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
22678 2010-01-13 Richard Guenther <rguenther@suse.de>
22680 PR middle-end/42716
22681 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
22683 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22686 * var-tracking.c (values_to_unmark): New variable.
22687 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22688 values_to_unmark vector. Moved body to...
22689 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22690 instead queue it into values_to_unmark vector.
22691 (vt_find_locations): Free values_to_unmark vector.
22693 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
22695 * config/s390/s390.c (override_options): Set
22696 default of max-pending-list-length to 256
22698 2010-01-13 Richard Guenther <rguenther@suse.de>
22701 * tree-pass.h (PROP_gimple_lcx): New.
22702 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
22703 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
22704 before the final cleanup_eh.
22705 (dump_properties): Dump PROP_gimple_lcx.
22706 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
22707 (tree_lower_complex_O0): Remove.
22708 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
22709 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
22710 tree_lower_complex, schedule TODO_update_ssa.
22711 * lto-streamer-out.c (output_function): Stream the functions
22713 * lto-streamer-in.c (input_function): Likewise.
22714 (lto_read_body): Do not override them here.
22716 2010-01-12 Joseph Myers <joseph@codesourcery.com>
22719 * c-typeck.c (build_c_cast): Fold value cast to union type before
22720 wrapping it in a CONSTRUCTOR.
22722 2010-01-12 Jakub Jelinek <jakub@redhat.com>
22724 PR rtl-optimization/42699
22725 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
22728 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22730 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
22731 SUBTARGET_WARN_UNUSED_SPEC): Move ...
22732 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
22733 SUBTARGET_WARN_UNUSED_SPEC): ... here
22734 * config/mips/iris5.h (LIBGCC_SPEC): Define.
22736 2010-01-12 Julian Brown <julian@codesourcery.com>
22738 * config/arm/neon-schedgen.ml (Utils): Don't try to
22739 open missing module.
22740 (find_with_result): New.
22742 2010-01-12 Jakub Jelinek <jakub@redhat.com>
22745 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
22746 sharing when canonicalizing ({lt,ge}u (plus a b) b).
22748 PR tree-optimization/42645
22749 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
22750 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
22751 decl_map, set processing_debug_stmt to -1 and return name without
22754 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
22756 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
22757 binutils version, and reword target configuration description.
22759 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
22761 * config/avr/avr.h (LINKER_NAME): Remove.
22763 2010-01-11 Janis Johnson <janis187@us.ibm.com>
22766 * config/rs6000/rs6000.c (rs6000_override_options): On targets
22767 that support VSX, warn for -mno-altivec if vsx is not disabled,
22770 2010-01-11 Joseph Myers <joseph@codesourcery.com>
22771 Shujing Zhao <pearly.zhao@oracle.com>
22773 PR translation/42469
22774 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
22775 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
22776 character between option name and help text.
22777 * c.opt (imultilib): Likewise.
22779 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
22781 * lto-streamer-out.c (output_unreferenced_globals): Output static
22784 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
22786 PR rtl-optimization/42621
22787 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
22788 optimizing for size.
22789 (duplicate_computed_gotos): Remove now-redundant check.
22791 2010-01-10 Steve Ellcey <sje@cup.hp.com>
22794 * configure.ac: Save and restore LDFLAGS and LIBS
22795 * configure: Regenerate.
22797 2010-01-10 Richard Guenther <rguenther@suse.de>
22799 PR middle-end/42667
22800 * builtins.c (fold_builtin_strlen): Add type argument and
22801 convert the resulting length to it.
22802 (fold_builtin_1): Adjust.
22804 2010-01-09 Jakub Jelinek <jakub@redhat.com>
22806 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
22807 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
22809 (num_insns_constant_wide): Adjust for that change.
22811 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22814 * web.c (union_defs): Add used argument, to combine uses of
22815 uninitialized regs.
22816 (entry_register): Adjust type and tests of used argument.
22817 (web_main): Widen used for new use. Pass it to union_defs.
22818 * df.h (union_defs): Adjust prototype.
22820 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22823 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
22824 uses in new incoming argument. Free body.
22825 (reset_debug_uses_in_loop): New.
22826 (analyze_insn_to_expand_var): Call the latter if the former found
22827 anything. Fix whitespace. Reject invalid dest overlaps before
22828 going through all insns in the loop.
22830 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22833 * haifa-sched.c (dying_use_p): Debug insns don't count.
22835 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22837 PR middle-end/42363
22838 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
22839 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
22840 (verify_gimple_call): Reject LHS in noreturn calls.
22842 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22846 * tree-vect-loop-manip.c (adjust_info): New type.
22847 (adjust_vec): New pointer to vector.
22848 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
22849 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
22850 (slpeel_update_phis_for_duplicate_loop): Use them.
22851 (slpeel_update_phi_nodes_for_guard1): Likewise.
22852 (slpeel_update_phi_nodes_for_guard2): Likewise.
22853 (slpeel_tree_peel_loop_to_edge): Likewise.
22854 (vect_update_ivs_after_vectorizer): Likewise.
22856 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22858 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
22859 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
22861 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22863 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
22864 bogus uninitialized warning.
22866 2010-01-09 Richard Guenther <rguenther@suse.de>
22868 PR middle-end/42512
22869 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
22870 the evolution is compatible with the initial condition.
22872 2010-01-09 Jakub Jelinek <jakub@redhat.com>
22874 * gcc.c (process_command): Update copyright notice dates.
22875 * gcov.c (print_version): Likewise.
22876 * gcov-dump.c (print_version): Likewise.
22877 * mips-tfile.c (main): Likewise.
22878 * mips-tdump.c (main): Likewise.
22880 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
22883 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
22885 (rotlhi3_8): Delete.
22887 (rotlsi3_8): Delete.
22888 (rotlsi3_16): Delete.
22889 (rotlsi3_24): Delete.
22890 (rotl<mode>3): New.
22891 (*rotw<mode>3): New.
22892 (*rotb<mode>3): New.
22893 * config/avr/avr.c (avr_rotate_bytes): New function.
22894 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
22896 2010-01-08 Steve Ellcey <sje@cup.hp.com>
22899 * configure.ac: Modify -rdynamic check.
22900 * configure: Regenerate.
22902 2010-01-08 DJ Delorie <dj@redhat.com>
22904 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
22905 register popping order.
22907 2010-01-08 Richard Guenther <rguenther@suse.de>
22910 * c.opt (fsigned-char): Also let LTO handle this option.
22911 (funsigned-char): Likewise.
22913 2010-01-07 Richard Guenther <rguenther@suse.de>
22915 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
22916 (gimple_op): Likewise.
22917 (gimple_op_ptr): Likewise.
22918 (gimple_assign_set_lhs): Remove gcc_assert.
22919 (gimple_assign_set_rhs1): Likewise.
22920 (gimple_assign_set_rhs2): Likewise.
22921 (gimple_call_set_lhs): Likewise.
22922 (gimple_call_set_fn): Likewise.
22923 (gimple_call_set_fndecl): Likewise.
22924 (gimple_call_fndecl): Likewise.
22925 (gimple_call_return_type): Likewise.
22926 (gimple_call_set_chain): Likewise.
22927 (gimple_call_num_args): Likewise.
22928 (gimple_call_set_arg): Likewise.
22929 (gimple_cond_set_code): Likewise.
22930 (gimple_cond_set_lhs): Likewise.
22931 (gimple_cond_set_rhs): Likewise.
22932 (gimple_cond_set_true_label): Likewise.
22933 (gimple_cond_set_false_label): Likewise.
22934 (gimple_label_set_label): Likewise.
22935 (gimple_goto_set_dest): Likewise.
22936 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
22937 (gimple_debug_bind_get_value): Likewise.
22938 (gimple_debug_bind_get_value_ptr): Likewise.
22939 (gimple_debug_bind_set_var): Likewise.
22940 (gimple_debug_bind_set_value): Likewise.
22941 (gimple_debug_bind_reset_value): Likewise.
22942 (gimple_debug_bind_has_value_p): Likewise.
22943 (gimple_return_retval_ptr): Remove gcc_assert.
22944 (gimple_return_retval): Likewise.
22945 (gimple_return_set_retval): Likewise.
22946 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
22947 (safe_referenced_var_iterator): Remove.
22948 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
22949 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
22950 (fill_referenced_var_vec): Remove.
22951 (first_readonly_imm_use): Remove redundant gcc_assert.
22952 (phi_arg_index_from_use): Combine gcc_asserts.
22953 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
22954 (first_imm_use_stmt): Remove redundant gcc_assert.
22955 * tree-cfg.c (verify_gimple_call): Verify function and chain
22956 operands. Verify arguments.
22957 (verify_types_in_gimple_stmt): Verify condition code and labels.
22959 2010-01-07 Richard Guenther <rguenther@suse.de>
22961 PR tree-optimization/42641
22962 * sese.c (rename_map_elt_info): Use the SSA name version, do
22965 2010-01-07 Jakub Jelinek <jakub@redhat.com>
22967 PR tree-optimization/42625
22968 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
22969 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
22971 2010-01-07 Duncan Sands <baldrick@free.fr>
22973 * Makefile.in (PLUGIN_HEADERS): Add version.h.
22975 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
22978 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
22979 note itself is not function_invariant_p.
22981 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
22983 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
22984 Do not add the DF_NOTE problem.
22985 * store-motion.c (execute_rtl_store_motion): Likewise.
22987 2010-01-07 Martin Jambor <mjambor@suse.cz>
22989 PR tree-optimization/42157
22990 * tree-sra.c (compare_access_positions): Stabilize sort if both
22991 accesses have integer types, return zero immediately if they are the
22994 2010-01-06 Richard Henderson <rth@redhat.com>
22996 PR middle-end/41883
22997 * haifa-sched.c (add_to_note_list): Merge into ...
22998 (concat_note_lists): ... here, and ...
22999 (unlink_other_notes, rm_other_notes): Merge into...
23000 (remove_notes): ... here. Create REG_SAVE_NOTEs for
23001 NOTE_INSN_EPILOGUE_BEG.
23003 2010-01-06 Richard Guenther <rguenther@suse.de>
23005 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
23006 not inline regular functions into always-inline functions.
23008 2010-01-06 Nick Clifton <nickc@redhat.com>
23010 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
23011 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
23013 (OVERRIDE_OPTIONS): Delete.
23014 (OPTIMIZATION_OPTIONS): Define.
23015 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
23016 * config/rx/rx.c (rx_handle_option): Issue an error message if
23017 -mcpu=rx200 and -fpu are used together.
23018 (rx_set_optimization_options): New function. Issue an error
23019 message if an optimization attribute attempts to reset the FPU/
23020 math optimization pairing.
23021 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
23022 * config/rx/rx.opt: Set the default to 32-bit doubles.
23023 * config/rx/t-rx: Add multilibs for -nofpu option.
23024 * doc/invoke.texi: Update documentation of RX options.
23026 2010-01-06 Richard Guenther <rguenther@suse.de>
23028 * tree-ssa-pre.c (name_to_id): New global.
23029 (alloc_expression_id): Simplify SSA name handling.
23030 (lookup_expression_id): Likewise.
23031 (init_pre): Zero name_to_id.
23032 (fini_pre): Free it.
23034 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
23036 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
23038 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
23041 * config/i386/sse.md (smaxv2di3): New.
23042 (umaxv2di3): Likewise.
23043 (sminv2di3): Likewise.
23044 (uminv2di3): Likewise.
23046 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
23049 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
23050 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
23051 (legitimize_tls_address): Likewise.
23052 (sparc_tls_referenced_p): Likewise.
23053 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
23054 and adjust calls to legitimize_pic_address.
23055 (legitimate_constant_p) Use sparc_tls_referenced_p.
23056 (legitimate_pic_operand_p): Likewise.
23057 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
23058 (sparc_tls_symbol_ref_1): Delete.
23059 (sparc_tls_referenced_p): Make static, recognize specific patterns.
23060 (legitimize_tls_address): Make static, handle CONST patterns.
23061 (legitimize_pic_address): Make static, remove unused parameter and
23062 adjust recursive calls.
23063 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
23064 and adjust call to legitimize_pic_address.
23065 (sparc_output_mi_thunk): Likewise.
23067 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
23068 H.J. Lu <hongjiu.lu@intel.com>
23071 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
23072 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
23073 operands to make them signed.
23076 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23079 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23080 GTU to GT for V4SI and V2DI.
23082 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23083 (umin<mode>3): Removed.
23085 (uminv4si3): Likewise.
23087 2010-01-05 Martin Jambor <mjambor@suse.cz>
23089 PR tree-optimization/42462
23090 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
23091 current_function_decl to helper functions and macros.
23093 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23096 * flags.h: Don't include real.h.
23097 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
23098 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
23099 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
23100 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
23101 * dominance.c: Update copyright.
23102 * gimple.c (walk_gimple_op): Remove inline.
23103 * tree-ssa-reassoc.c: Include real.h.
23104 * Makefile.in (FLAGS_H): Remove $(REAL_H).
23105 (tree-ssa-reassoc.o): Depend on $(REAL_H).
23107 2010-01-05 Nick Clifton <nickc@redhat.com>
23109 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
23110 register to push into the stack frame when the accumulator has to
23111 be saved during interrupts.
23113 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
23115 * doc/invoke.texi: Remove the documentation about option
23116 -Wunreachable-code.
23117 * common.opt (Wunreachable-code): Preserved for backward
23119 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
23120 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
23121 the backward compatibility flag section.
23123 2010-01-05 Richard Guenther <rguenther@suse.de>
23125 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
23127 2010-01-05 Jakub Jelinek <jakub@redhat.com>
23130 * cfgexpand.c (expand_one_var): Diagnose too large variables.
23132 PR tree-optimization/42508
23133 * tree-sra.c (convert_callers): Check for recursive call
23134 by comparing cgraph nodes instead of decls.
23135 (modify_function): Call ipa_modify_formal_parameters also
23136 on all same_body aliases.
23138 * cgraphunit.c (cgraph_materialize_all_clones): Compare
23139 cgraph nodes when checking for same_body aliases.
23141 2010-01-05 Richard Guenther <rguenther@suse.de>
23143 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
23144 allocation and lookup.
23145 (get_or_alloc_expr_for_constant): Likewise.
23146 (phi_translate): Sink allocation.
23148 2010-01-04 Richard Guenther <rguenther@suse.de>
23150 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
23151 a new entry only if needed.
23152 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
23153 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
23155 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
23157 (phi_translate): Handle CONSTANTs early.
23159 2010-01-04 Martin Jambor <mjambor@suse.cz>
23161 PR tree-optimization/42398
23162 * tree-sra.c (struct access): Removed flag grp_different_types.
23163 (dump_access): Do not dump the removed flag.
23164 (sort_and_splice_var_accesses): Do not set the removed flag.
23165 (sra_modify_expr): Check for type compatibility directly.
23167 2010-01-04 Martin Jambor <mjambor@suse.cz>
23169 PR tree-optimization/42366
23170 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
23171 edges with variable number of parameters.
23172 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
23173 flag instead of asserting it.
23174 (ipa_read_node_info): Read uses_analysis_done flag.
23176 2010-01-04 Richard Guenther <rguenther@suse.de>
23178 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
23179 iterative_hash_* as intended.
23180 (vn_reference_compute_hash): Likewise. Simplify hashing
23182 (vn_reference_lookup_2): Likewise.
23183 (vn_nary_op_compute_hash): Likewise.
23184 (vn_phi_compute_hash): Likewise.
23185 (expressions_equal_p): Remove strange code.
23186 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
23187 (pre_expr_hash): Likewise. Simplify hashing SSA names.
23188 (bitmap_insert_into_set_1): Take value-id as parameter.
23189 (add_to_value): Pass it.
23190 (bitmap_insert_into_set): Likewise.
23191 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
23193 2010-01-04 Jakub Jelinek <jakub@redhat.com>
23196 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
23197 (do_self_spec): For switches with SWITCH_IGNORE set set also
23198 SWITCH_IGNORE_PERMANENTLY.
23199 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
23202 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
23204 * lto-streamer-out.c (output_unreferenced_globals): Output the full
23205 tree of an unreferenced global var.
23207 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23210 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23211 GTU to GT for V4SI and V2DI.
23213 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23214 (umin<mode>3): Removed.
23216 (uminv4si3): Likewise.
23218 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23221 * collect2.c (main): Turn on trace in collect2 if -v is passed
23224 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
23226 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
23227 description of expression operand.
23229 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
23231 * configure.ac: Add install-html to target_list for Make-hooks.
23232 * configure: Regenerate.
23233 * fortran/Make-lang.in (F95_HTMLFILES): New.
23234 (fortran.html): Use it.
23235 (fortran.install-html): New.
23236 * Makefile.in (install-html): Add lang.install-html.
23237 * java/Make-lang.in (JAVA_HTMLFILES): New.
23238 (java.html): Use it.
23239 (java.install-html): New.
23240 * objc/Make-lang.in (objc.install-html): New.
23241 * objcp/Make-lang.in (obj-c++.install-html): New.
23242 * cp/Make-lang.in (c++.install-html): New.
23243 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
23244 * lto/Make-lang.in (lto.install-html): New.
23246 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23249 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
23251 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
23253 PR rtl-optimization/41862
23254 * store-motion.c (store_killed_in_insn, compute_store_table,
23255 remove_reachable_equiv_notes, replace_store_insn,
23256 build_store_vectors): Ignore all DEBUG_INSNs.
23258 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23261 * common.opt: Add dumpdir.
23263 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
23265 (option_map): Add --dumpdir.
23267 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
23269 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
23271 * opts.c (decode_options): Try dump_dir_name first if
23272 dump_base_name isn't an absolute path.
23273 (common_handle_option): Handle OPT_dumpdir.
23275 * toplev.c (dump_dir_name): New.
23276 (print_switch_values): Also ignore -dumpdir.
23278 * toplev.h (dump_dir_name): New.
23280 2010-01-03 Richard Guenther <rguenther@suse.de>
23282 PR tree-optimization/42589
23283 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
23284 double-word expansion of bswap32.
23286 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
23288 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
23289 with BLOCK_FOR_INSN.
23290 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
23291 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
23292 noce_process_if_block): Likewise.
23293 * gcse.c (compute_local_properties, insert_expr_in_table,
23294 insert_set_in_table, canon_list_insert, find_avail_set,
23295 pre_insert_copy_insn): Likewise.
23297 * basic-block.h (BLOCK_NUM): Move from here...
23298 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
23300 2010-01-03 Richard Guenther <rguenther@suse.de>
23302 PR tree-optimization/42438
23303 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
23304 contains_may_not_return_call flag.
23305 (BB_MAY_NOTRETURN): New.
23306 (valid_in_sets): Trapping nary operations are not valid
23307 in blocks that may not return.
23308 (insert_into_preds_of_block): Remove check for trapping expressions.
23309 (compute_avail): Compute also BB_MAY_NOTRETURN.
23311 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
23313 * doc/invoke.texi: Add 2010 to copyright years.
23315 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
23317 * config/sparc/sparc.c: Fix formatting nits.
23319 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
23320 Alexander Monakov <amonakov@ispras.ru>
23322 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
23324 2010-01-02 Richard Guenther <rguenther@suse.de>
23326 PR middle-end/42577
23327 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
23328 (simplify_switch_using_ranges): Mark to be removed edges
23331 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23333 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23335 * collect2.c (scan_libraries): Add missing argument in call to
23338 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
23341 * config/alpha/predicates.md (aligned_memory_operand): Return false
23343 (unaligned_memory_operand): Return true for CQImode.
23344 * config/alpha/alpha.c (get_aligned_mem): Assert that location
23345 doesn not cross aligned SImode word boundary.
23347 2010-01-02 Anatoly Sokolov <aesok@post.ru>
23349 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
23351 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
23352 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
23354 2010-01-02 Richard Guenther <rguenther@suse.de>
23357 * toplev.c (compile_file): Emit LTO marker properly. Change
23358 it to __gnu_lto_v1.
23359 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
23361 2010-01-01 Richard Guenther <rguenther@suse.de>
23364 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
23366 2010-01-01 Richard Guenther <rguenther@suse.de>
23369 * c-decl.c (grokdeclarator): For zero-size arrays force
23370 structural equality checks as layout_type does.
23372 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23374 * builtins.c: Update copyright to 2010.
23376 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23379 * lto-streamer-out.c (produce_asm): Revert the last change.
23380 (copy_function): Likewise.
23382 * lto-streamer.c (lto_get_section_name): Skip any leading
23385 2010-01-01 Richard Guenther <rguenther@suse.de>
23387 PR middle-end/42559
23388 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
23392 Copyright (C) 2010 Free Software Foundation, Inc.
23394 Copying and distribution of this file, with or without modification,
23395 are permitted in any medium without royalty provided the copyright
23396 notice and this notice are preserved.