1 2010-05-28 Julian Brown <julian@codesourcery.com>
3 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
4 (*thumb2_addsi3_compare0_scratch): New.
5 * config/arm/constraints.md (Pv): New.
6 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
8 (*addsi3_compare0_scratch): Likewise.
10 2010-05-28 Jan Hubicka <jh@suse.cz>
12 * ipa-reference.c (add_static_var): Remove redundant all_module_statics check.
13 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis only
16 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
18 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
20 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
23 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
24 (OPTION_GLIBC): Define.
26 2010-05-28 Jakub Jelinek <jakub@redhat.com>
29 * dwarf2out.c (double_int_type_size_in_bits): New function.
30 (round_up_to_align): Change first argument and return value to
32 (field_byte_offset): Work internally on double_ints.
35 * builtins.c (expand_movstr): Use a temporary pseudo instead
36 of target even when target is not NULL and not const0_rtx, but
37 fails movstr predicate.
38 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
40 2010-05-28 Joseph Myers <joseph@codesourcery.com>
42 * final.c (rest_of_clean_state): Use %m in errors instead of
44 * gengtype.c (read_input_list, close_output_files): Use xstrerror
46 * toplev.c (process_options): Use %m in errors instead of strerror
48 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
51 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
53 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
54 (ix86_canonical_va_list_type): Make static. Add declaration.
55 (ix86_enum_va_list): Make static. Reindent.
56 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
57 (ix86_canonical_va_list_type): Ditto.
58 (ix86_enum_va_list): Ditto.
60 2010-05-28 Richard Guenther <rguenther@suse.de>
62 * lto-wrapper.c (run_gcc): With -save-temps generate a
63 user-visible ltrans filename. Fixup ltrans unit numbering.
65 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
67 * c-common.c (c_common_nodes_and_builtins): Replace use
68 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
69 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
71 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
72 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
73 (TARGET_ENUM_VA_LIST_P): Add hook description.
74 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
75 * target.h (gcc_target): Add enum_va_list hook.
78 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
79 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
80 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
82 2010-05-28 Alan Modra <amodra@gmail.com>
85 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
86 emit_library_call machinery to set up __tls_get_addr calls.
88 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
90 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
92 2010-05-28 Dodji Seketeli <dodji@redhat.com>
94 revert fix for PR c++/44188
95 * c-common.c (is_typedef_decl): Revert the moving of this
97 * tree.c (is_typedef_decl): ... here.
98 (typdef_variant_p): Revert the moving of this definition
99 here from gcc/cp/tree.c.
100 * c-common.h (is_typedef_decl): Revert the moving of this
102 * tree.h (is_typedef_decl): ... here.
103 (typedef_variant_p): Revert the moving of this declaration here
104 from gcc/cp/cp-tree.h
105 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
106 (gen_tagged_type_die): Revert the splitting out of ...
107 (gen_type_die_with_usage): ... this function. Revert the anonymous
108 tagged type handling.
109 (gen_typedef_die): Revert emitting DW_TAG_typedef for
110 typedefs naming anonymous tagged types.
113 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
115 * config/rs6000/rs6000-modes.def (PSImode): Delete.
117 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
119 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
120 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
122 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
124 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
125 XER_REGS to CA_REGS throughout.
126 * config/rs6000/rs6000.h: Same.
127 (ADDITIONAL_REGISTER_NAMES): Add "xer".
128 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
129 that mode_iterator "P" is the size for arithmetic carries as well.
130 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
132 2010-05-28 Jakub Jelinek <jakub@redhat.com>
135 * combine.c (struct rtx_subst_pair): Define unconditionally.
136 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
137 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
138 Call make_compound_operation on pair->to.
139 (propagate_for_debug): Don't call make_compound_operation here.
140 Always use simplify_replace_fn_rtx.
142 2010-05-27 Sterling Augustine <sterling@tensilica.com>
144 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
145 * config/xtensa/xtensa.c (override_options): Check
146 TARGET_FORCE_NO_PIC and set flag_pic.
147 * config/xtensa/xtensa.opt: Document -mforce-no-pic
149 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
152 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
153 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
155 2010-05-27 Joseph Myers <joseph@codesourcery.com>
157 * diagnostic-core.h: New. Contents moved from diagnostic.h and
159 * diagnostic.c: Don't include toplev.h.
160 (progname): Define. Moved from toplev.c.
161 (seen_error): New function.
162 * diagnostic.h: Include diagnostic-core.h.
163 (diagnostic_t, emit_diagnostic): Don't declare here.
164 * toplev.c (progname): Move to toplev.c.
165 (emit_debug_global_declarations, compile_file, finalize,
166 do_compile, toplev_main): Use seen_error.
167 * toplev.h: Include diagnostic-core.h.
168 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
169 internal_error, warning, warning_at, error, error_n, error_at,
170 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
171 verbatim, fnotice, progname): Move to diagnostic-core.h.
172 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
173 (expand_builtin_expect): Use seen_error.
174 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
175 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
176 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
177 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
178 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
179 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
180 errorcount for errors.
181 * c-opts.c (c_common_finish): Use seen_error.
182 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
183 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
184 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
185 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
186 (get_coverage_counts): Use seen_error.
187 * dwarf2out.c (dwarf2out_finish): Use seen_error.
188 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
189 gimplify_body): Use seen_error.
190 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
191 * ipa-pure-const.c (gate_pure_const): Use seen_error.
192 * ipa-reference.c (gate_reference): Use seen_error.
193 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
194 * lambda-code.c: Include diagnostic-core.h instead of
196 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
197 * lto-compress.c: Include diagnostic-core.h instead of
199 * lto-section-in.c: Include diagnostic-core.h instead of
201 * lto-streamer-out.c: Include diagnostic-core.h instead of
203 * lto-streamer.c: Include diagnostic-core.h instead of
205 (gate_lto_out): Use seen_error.
206 * matrix-reorg.c: Include diagnostic-core.h instead of
208 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
209 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
210 (gate_expand_omp, lower_omp_1): Use seen_error.
211 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
212 (rest_of_decl_compilation, rest_of_type_compilation,
213 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
214 * tree-cfg.c (label_to_block_fn): Use seen_error.
215 * tree-inline.c (optimize_inline_calls): Use seen_error.
216 * tree-mudflap.c (mudflap_finish_file): Use
218 * tree-optimize.c (gate_all_optimizations,
219 gate_all_early_local_passes, gate_all_early_optimizations): Use
221 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
222 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
223 (varpool_remove_unreferenced_decls,
224 varpool_assemble_pending_decls): Use seen_error.
225 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
226 (TOPLEV_H, DIAGNOSTIC_H): Update.
227 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
228 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
229 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
230 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
231 coverage.o, lambda-code.o): Update dependencies.
233 2010-05-25 Dodji Seketeli <dodji@redhat.com>
236 * c-common.c (is_typedef_decl): Move this definition ...
237 * tree.c (is_typedef_decl): ... here.
238 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
239 * c-common.h (is_typedef_decl): Move this declaration ...
240 * tree.h (is_typedef_decl): ... here.
241 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
242 * dwarf2out.c (is_naming_typedef_decl): New function.
243 (gen_tagged_type_die): Split out of ...
244 (gen_type_die_with_usage): ... this function. When an anonymous
245 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
246 is emitted for the typedef.
247 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
248 anonymous tagged types.
250 2010-05-27 Jason Merrill <jason@redhat.com>
252 * print-tree.c (debug_vec_tree): New fn.
253 (print_vec_tree): New fn.
254 * tree.h: Declare them.
255 * gdbinit.in (pvt): New command.
257 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
259 * gdbinit.in (pdd): New command.
261 2010-05-27 Jan Hubicka <jh@suse.cz>
263 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
264 (update_caller_keys): Return early if there are no callers;
265 only update fibheap when decresing the key.
266 (update_callee_keys): Avoid recursion.
267 (decide_inlining_of_small_functions): When badness does not match;
268 re-insert into fibheap.
270 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
272 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
273 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
274 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
275 (ALL_HOST_OBJS): Now a union of the above two.
276 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
277 all files in ALL_HOST_FRONTEND_OBJS.
278 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
280 * c-common.c: Pretend to be a backend file by undefining
281 IN_GCC_FRONTEND (still need rtl.h here).
283 2010-05-27 Jan Hubicka <jh@suse.cz>
285 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
286 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
288 2010-05-27 Jan Hubicka <jh@suse.cz>
290 * sched-ebb.c: Rename struct deps to struct deps_desc.
292 * sel-sched-ir.c: Likewise.
293 * sched-deps.c: Likewise.
294 * sched-int.h: Likewise.
295 * sched-rgn.c: Likewise.
297 2010-05-27 Jon Beniston <jon@beniston.com>
300 * config/lm32/lm32.h: Remove definition of
301 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
303 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
306 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
308 2010-05-27 Richard Guenther <rguenther@suse.de>
310 PR tree-optimization/44284
311 * tree-vect-stmts.c (vectorizable_assignment): Handle
312 sign-changing conversions as simple copy.
314 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
316 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
318 (__gthread_active_p): Check for pthread_create if compiling against
321 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
323 Support compilation for Android platform. Reimplement -mandroid.
325 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
326 (*android*): Set ANDROID_DEFAULT.
327 (arm*-*-linux*): Include linux-android.h.
328 (arm*-*-eabi*): Don't include previous -mandroid implementation.
329 * config/arm/eabi.h: Remove, move Android-specific parts ...
330 * config/linux-android.h: ... here. New file.
331 * config/arm/eabi.opt: Rename to ...
332 * config/linux-android.opt: ... this.
333 (mandroid): Allow -mno-android option. Initialize based on
335 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
336 Move logic to corresponding LINUX_TARGET_* macros.
337 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
338 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
339 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
341 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
342 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
345 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
347 Add support for Bionic C library
349 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
351 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
352 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
354 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
355 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
356 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
357 to support multiple C libraries. Handle Bionic.
358 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
359 (BIONIC_DYNAMIC_LINKER64): Define.
360 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
362 (TARGET_HAS_SINCOS): Enable for Bionic.
364 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
365 the last option specified on command line take effect.
366 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
368 (mglibc, muclibc): Update.
370 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
371 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
374 * doc/invoke.texi (-mglibc, -muclibc): Update.
375 (-mbionic): Document.
377 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
379 * c-common.h (c_register_addr_space): Add prototype.
380 (ADDR_SPACE_KEYWORD): Remove.
381 * c-common.c (c_register_addr_space): New function.
382 (c_addr_space_name): Reimplement.
383 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
385 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
386 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
388 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
389 Remove TARGET_ADDR_SPACE_KEYWORDS.
391 2010-05-27 Joseph Myers <joseph@codesourcery.com>
394 * input.h (main_input_filename): Move declaration to toplev.h.
395 * toplev.c (input_location, line_table): Move to input.c
396 * toplev.h (main_input_filename): Move declaration from input.h.
397 * tree.c (expand_location): Move to input.c.
398 * Makefile.in (OBJS-common): Add input.o.
399 (input.o): Add dependencies.
401 2010-05-27 Richard Guenther <rguenther@suse.de>
403 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
404 for non-existant files.
405 (fork_execute): Mark args_name file as deleted.
407 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
410 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
411 (narrow_signed_type): Likewise.
413 2010-05-26 Jan Hubicka <jh@suse.cz>
415 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
416 edge only when checking is enabled; check using former_clone_of;
417 check inline clones too.
418 (cgraph_materialize_clone): Record former_clone_of pointer.
419 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
420 combining redirections; dump args_to_skip bitmap
421 (cgraph_materialize_all_clones): Do no redirection here.
422 * ipa-inline.c (inline_transform): Do redirection here.
423 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
426 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
428 * config/avr/avr-c.c: Do not include regs.h.
429 Include cpplib.h for cpp_define and tree.h for c-common.h.
430 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
431 * config/avr/t-avr: Fix dependencies for avr-c.o.
433 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
435 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
436 string instead of SYMBOL_REF rtx.
437 * rtl.h (set_stack_check_libfunc): Move prototype from here...
438 * libfuncs.h: ...to here. Adjust for explow.c change.
440 2010-05-26 Joseph Myers <joseph@codesourcery.com>
442 * pretty-print.c: Don't include ggc.h.
443 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
444 (identifier_to_locale): Use them for allocation.
445 * pretty-print.h (identifier_to_locale_alloc,
446 identifier_to_locale_free): Declare.
447 * toplev.c (alloc_for_identifier_to_locale): New.
448 (general_init): Set identifier_to_locale_alloc and
449 identifier_to_locale_free.
450 * Makefile.in (pretty-print.o): Update dependencies.
452 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
454 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
455 pointer types if they have different alignment or mode.
457 2010-05-26 Anatoly Sokolov <aesok@post.ru>
459 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
460 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
461 * config/sparc/sparc-protos.h (function_value): Remove declaration.
462 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
463 sparc_function_value_regno_p): New functions.
464 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
465 TARGET_FUNCTION_VALUE_REGNO_P): Define.
466 (function_value): Rename to...
467 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
468 argument to 'outgoing'.
469 (function_arg_record_value, function_arg_union_value,
470 function_arg_vector_value): Update comment.
472 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
474 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
475 (fde_needed_for_eh_p): New predicate.
476 (output_call_frame_info): Use it throughout to decide whether FDEs
477 are needed for EH purpose.
478 (dwarf2out_begin_prologue): Reorder assignments.
480 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
482 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
483 special case loop->header.
484 (is_predicated): New.
485 (if_convertible_loop_p): Call it.
487 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
489 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
490 iterator in parameter. Do not generate code during the analysis.
491 (tree_if_convert_cond_stmt): Removed.
492 (tree_if_convert_stmt): Removed.
493 (predicate_bbs): New.
494 (if_convertible_loop_p): Call predicate_bbs.
495 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
496 now contains all the analysis part.
498 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
500 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
501 statements in the analysis part.
502 (tree_if_convert_stmt): Update comment.
503 (remove_conditions_and_labels): New.
504 (combine_blocks): Call remove_conditions_and_labels.
505 (tree_if_conversion): Update comment.
507 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
509 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
510 than 2 predecessors or more than 2 successors.
512 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
514 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
515 of loops in which the data dependence analysis fails.
517 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
519 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
521 (tree_if_conversion): Same.
523 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
525 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
527 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
529 * tree-if-conv.c: Update copyright years. Fix comments.
532 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
534 * builtin-types.def (BT_INT128): New primitive type.
535 (BT_UINT128): Likewise.
536 * c-common.c (c_common_r): Add __int128 keyword.
537 (c_common_type_for_size): Handle __int128.
538 (c_common_type_for_mode): Likewise.
539 (c_common_signed_or_unsigned_type): Likewise.
540 (c_common_nodes_and_builtins): Add builtin type
541 if target supports 128-bit integer scalar.
542 * c-common.h (enum rid): Add RID_INT128.
543 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
544 if target supports 128-bit integer scalar.
545 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
546 (finish_declspecs): Likewise.
547 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
548 (c_token_starts_declspecs): Likewise.
549 (c_parser_declspecs): Likewise.
550 (c_parser_attributes): Likewise.
551 (c_parser_objc_selector): Likewise.
552 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
553 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
554 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
555 * tree.c (make_or_reuse_type): Likewise.
556 (make_unsigned_type): Likewise.
557 (build_common_tree_nodes_2): Likewise.
558 * tree.h (enum integer_type_kind): Add itk_int128 and
560 (int128_integer_type_node): New define.
561 (int128_unsigned_type_node): New define.
562 * doc/extend.texi: Add documentation about __int128 type.
564 2010-05-26 Richard Guenther <rguenther@suse.de>
566 * tree-ssa-sccvn.c (copy_nary): Adjust.
567 (copy_phis): Rename to ...
568 (copy_phi): ... this. Adjust.
569 (copy_references): Rename to ...
570 (copy_reference): ... this. Adjust.
571 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
572 result into the valid table.
574 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
576 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
577 insn-config.h, insn-codes.h, recog.h, and optabs.h.
579 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
581 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
583 2010-05-26 Richard Guenther <rguenther@suse.de>
585 * opts.c (common_handle_option): Handle OPT_Ofast.
587 2010-05-26 Joseph Myers <joseph@codesourcery.com>
589 * diagnostic.c: Don't include opts.h.
590 (permissive_error_option): Define.
591 (diagnostic_initialize): Take n_opts parameter. Allocate memory
592 for classify_diagnostic. Don't use memset for
593 classify_diagnostic. Initialize new and recently added fields.
594 (diagnostic_classify_diagnostic): Use context->n_opts instead of
596 (diagnostic_report_diagnostic): Pass context parameter to
597 diagnostic_report_warnings_p. Use option_enabled and option_name
599 (emit_diagnostic): Use permissive_error_option.
600 (permerror): Likewise.
601 * diagnostic.h: Don't include options.h.
602 (struct diagnostic_context): Add n_opts, opt_permissive,
603 inhibit_warnings, warn_system_headers, option_enabled and
604 option_name fields. Change classify_diagnostic to a pointer.
605 * opts-diagnostic.h: New file.
606 * opts.c: Include opts-diagnostic.h.
607 (common_handle_option): Set global_dc fields for -Wfatal-errors,
608 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
609 (option_name): New function.
610 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
611 (c_common_handle_option): Set global_dc->permissive for
613 * c-common.c (c_cpp_error): Save and restore
614 global_dc->warn_system_headers, not variable warn_system_headers.
615 * toplev.c: Include opts-diagnostic.h.
616 (general_init): Update call to diagnostic_initialize. Set
617 global_dc->show_column, global_dc->option_enabled and
618 global_dc->option_name.
619 (process_options): Don't set global_dc fields here.
620 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
621 (diagnostic.o, opts.o, toplev.o): Update dependencies.
623 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
625 * config/picochip/picochip.md (movsi): Split a movsi from a
628 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
630 * ggc-zone.c: Update copyright year.
631 (poison_region): Mark memory for Valgrind as undefined before
632 memset () call and inaccessible afterwards.
633 (ggc_pch_total_size): Change type of i to int.
635 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
637 * ggc-common.c (ggc_free_overhead): Allow empty slot.
639 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
641 * ggc-common.c: Update copyright year.
642 (ggc_rlimit_bound): Remove prototype. Compile only if
643 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
644 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
645 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
646 (ggc_min_heapsize_heuristic): Likewise.
648 2010-05-26 Richard Guenther <rguenther@suse.de>
650 PR rtl-optimization/44164
651 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
652 no-common access-path disambiguation.
653 (indirect_ref_may_alias_decl_p): Adjust.
654 (indirect_refs_may_alias_p): Likewise.
655 (refs_may_alias_p_1): Likewise.
657 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
659 * c-typeck.c: Do not include expr.h.
661 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
663 * rtl.h (decl_default_tls_model): Move prototype from here...
664 * output.h: ...to here.
665 * c-decl.c: Do not include rtl.h.
666 * c-pragma.c: Likewise.
667 * c-parser.c: Likewise.
668 * c-gimplify.c: Likewise. And also not hard-reg-set.
669 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
670 FIXME note for it. Add a FIXME note for expr.h.
671 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
672 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
675 2010-05-26 Jakub Jelinek <jakub@redhat.com>
678 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
679 or total_size is larger than red zone size for non-V4 ABI, emit a
680 stack_tie resp. frame_tie insn before stack pointer restore.
681 * config/rs6000/rs6000.md (frame_tie): New insn.
683 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
685 * function.h (struct function): Add can_throw_non_call_exceptions bit.
686 * lto-streamer-in.c (input_function): Stream it in.
687 * lto-streamer-out.c (output_function): Stream it out.
688 * function.c (allocate_struct_function): Set it.
689 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
690 for flag_non_call_exceptions.
691 * cfgbuild.c (control_flow_insn_p): Likewise.
692 (make_edges): Likewise.
693 * cfgexpand.c (expand_stack_alignment): Likewise.
694 * combine.c (distribute_notes): Likewise.
695 * cse.c (cse_extended_basic_block): Likewise.
696 * except.c (insn_could_throw_p): Likewise.
697 * gcse.c (simple_mem): Likewise.
698 * ipa-pure-const.c (check_call): Likewise.
699 (check_stmt ): Likewise.
700 * lower-subreg.c (lower-subreg.c): Likewise.
701 * optabs.c (emit_libcall_block): Likewise.
702 (prepare_cmp_insn): Likewise.
703 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
704 * postreload.c (rest_of_handle_postreload): Likewise.
705 * reload1.c (reload_as_needed): Likewise.
706 (emit_input_reload_insns): Likewise.
707 (emit_output_reload_insns): Likewise.
708 (fixup_abnormal_edges): Likewise.
709 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
710 * store-motion.c (find_moveable_store): Likewise.
711 * tree-eh.c (stmt_could_throw_p): Likewise.
712 (tree_could_throw_p): Likewise.
713 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
714 * config/arm/arm.c (arm_expand_prologue): Likewise.
715 (thumb1_expand_prologue): Likewise.
716 * config/rx/rx.md (cbranchsf4): Likewise.
718 * config/s390/s390.c (s390_emit_prologue): Likewise.
719 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
720 (inline_forbidden_into_p): New predicate.
721 (expand_call_inline): Use it to forbid inlining.
722 (tree_can_inline_p): Likewise.
724 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
726 * config/i386/i386-c.c: Do not include rtl.h.
727 * config/i386/t-i386: Update dependencies.
729 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
731 * attribs.c: Do not include rtl.h.
732 * Makefile.in: Update dependencies.
734 2010-05-25 Anatoly Sokolov <aesok@post.ru>
736 * double-int.h (double_int_and): New.
737 * combine.c (try_combine): Clean up, use double_int_* and
738 immed_double_int_const functions.
740 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
742 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
743 stderr to /dev/null instead of grep -q.
744 * configure: Regenerate.
746 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
748 * Makefile.in (EXCEPT_H): Fix typo.
750 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
752 * ira-build.c (update_conflict_hard_reg_costs): New.
753 (ira_build): Call update_conflict_hard_reg_costs.
755 2010-05-25 Jakub Jelinek <jakub@redhat.com>
758 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
760 (intersect_loc_chains): Walk the s2var's loc_chain together
761 with s1node chain as long as the locations are equal, don't
762 call find_loc_in_1pdv in that case.
765 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
766 (copy_bind_expr): ... instead of here.
767 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
768 if the block hasn't been remapped.
769 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
770 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
772 2010-05-25 Richard Guenther <rguenther@suse.de>
775 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
776 out-of-bounds array accesses.
778 2010-05-25 Richard Guenther <rguenther@suse.de>
780 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
781 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
782 (run_gcc): Re-organize to make cleanup easier.
784 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
786 * config/s390/s390.c (optimization_options): Fix and move the
787 flag_prefetch_loop_arrays override ...
788 (override_options): ... here.
790 2010-05-25 Joseph Myers <joseph@codesourcery.com>
792 * diagnostic.c: Don't include plugin.h.
793 (diagnostic_report_diagnostic): Don't handle plugins specially
794 here. Pass context to internal_error callback.
795 * diagnostic.h (struct diagnostic_context): Add context parameter
796 to internal_error callback.
797 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
798 * plugin.h (struct diagnostic_context): Declare.
799 (warn_if_plugins, plugins_internal_error_function): Declare.
800 * toplev.c (general_init): Set global_dc->internal_error.
801 * Makefile.in (diagnostic.o): Update dependencies.
803 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
805 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
806 * config/rs6000/t-darwin64: New.
807 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
810 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
813 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
814 match the original (and intended) behaviour before r159557. This
815 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
818 2010-05-25 Richard Guenther <rguenther@suse.de>
820 * doc/invoke.texi: Document -Ofast.
821 * target.h (struct gcc_target): Add handle_ofast.
822 * target-def.h (TARGET_HANDLE_OFAST): Add.
823 (TARGET_INITIALIZER): Adjust.
824 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
825 * common.opt (Ofast): Add.
827 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
829 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
830 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
832 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
835 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
836 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
837 false_rtx. Use false_rtx to compute the correct *ptest for reversed
838 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
840 2010-05-25 Jakub Jelinek <jakub@redhat.com>
842 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
843 DW_OP_minus with negated offset instead of DW_OP_plus.
844 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
846 2010-05-25 Wei Guozhi <carrot@google.com>
848 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
849 tst instruction and a new alternative.
850 * config/arm/constraints.md (Pu): New constraint.
852 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
854 * function.c (assign_stack_local_1): Initialize variable
855 to avoid warning when bootstrapping at -O3.
857 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
859 * configure.ac (all_lang_makefiles): Remove everything related to it.
860 * configure: Regenerate.
861 * Makefile.in: Fix reference to ada Make-lang.in.
862 Remove support for LANG_MAKEFILES.
864 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
865 Sandra Loosemore <sandra@codesourcery.com>
867 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
868 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
869 description. Add arm_neon_fp16_ok.
870 (Add Options): Add arm_neon and arm_neon_fp16.
872 2010-05-24 Joseph Myers <joseph@codesourcery.com>
874 * diagnostic.c: Don't include flags.h.
875 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
876 context parameters. Check flags in the context passed as a parameter.
877 (diagnostic_build_prefix): Add context parameter. Check
878 show_column flag in context.
879 (diagnostic_action_after_output): Check fatal_errors flag in context.
880 (diagnostic_report_current_module): Check show_column flag in context.
881 (default_diagnostic_starter): Update call to
882 diagnostic_build_prefix.
883 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
884 (emit_diagnostic): Pass context to permissive_error_kind.
885 (permerror): Pass context to permissive_error_kind.
886 * diagnostic.h (struct diagnostic_context): Add show_column,
887 pedantic_errors, permissive and fatal_errors fields.
888 (diagnostic_build_prefix): Update prototype.
890 * toplev.c (process_options): Set flags in global_dc from
891 flag_show_column, flag_pedantic_errors, flag_permissive,
893 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
894 to diagnostic_build_prefix.
895 * Makefile.in (diagnostic.o): Update dependencies.
897 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
899 * config/i386/ia32intrin.h (__crc32q): Define only if
900 __SSE4_2__ is defined.
902 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
906 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
907 DECL_VISIBILITY_SPECIFIED.
908 (emutls_decl): Set DECL_PRESERVE_P and copy
909 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
910 (emutls_finalize_control_var): New callback.
911 (emutls_finish): Finalize emutls control variables.
912 * toplev.c (compile_file): Move the call to emutls_finish ()
913 before varpool_assemble_pending_decls ().
915 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
917 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
918 added to the preprocessor condition.
920 2010-05-24 Paul Brook <paul@codesourcery.com>
922 * gengtype-lex.l: Add HARD_REG_SET.
923 * expr.c (expand_expr_real_1): Record writes to hard registers.
924 * function.c (rtl_data): Add asm_clobbers.
925 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
926 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
927 Use crtl->asm_clobbers.
929 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
931 * doc/makefile.texi (Makefile): Mention stages 'profile'
932 and 'feedback' for profiledbootstrap.
934 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
937 * config/i386/i386.c (def_builtin): Properly check
938 OPTION_MASK_ISA_64BIT.
940 2010-05-23 Joseph Myers <joseph@codesourcery.com>
942 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
943 typedefs with different but compatible types. Allow duplicate
944 typedefs with the same type except for pedantic non-C1X, but give
945 warning for variably modified types.
946 * c-typeck.c (tagged_types_tu_compatible_p,
947 function_types_compatible_p, type_lists_compatible_p,
948 comptypes_internal): Add parameter different_types_p; set
949 *different_types_p for different but compatible types. All
951 (comptypes_check_different_types): New.
952 * c-tree.h (comptypes_check_different_types): Declare.
954 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
956 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
957 * jump.c: Include basic-block.h.
958 * profile.c: Likewise.
959 * tree-profile.c: Likewise.
960 * coverage.c: Likewise.
961 * basic-block.h (optimize_function_for_size_p): Move to function.h.
962 (optimize_function_for_speed_p): Likewise.
963 * function.h (optimize_function_for_size_p,
964 optimize_function_for_speed_p): Moved here from basic-block.h.
965 * Makefile.in: Update dependencies.
967 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
969 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
970 before calling make; allow override through $MAKE.
971 * doc/invoke.texi (Optimize Options): Document override.
973 2010-05-23 Anatoly Sokolov <aesok@post.ru>
975 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
976 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
977 (rs6000_mode_dependent_address_ptr): Make static.
978 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
979 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
982 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
985 * config/i386/i386.c: Make sure that the correct regparm is passed.
987 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
989 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
990 * sbitmap.c: ...to here to internalize sbitmap element access.
991 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
992 Explain why basic-block.h is included.
993 * function.h: Include tm.h for CUMULATIVE_ARGS.
994 * Makefile.in: Update dependencies.
996 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
998 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
1000 * sbitmap.h (struct sbitmap_def): Do not typedef here.
1001 * sbitmap.c: Include sbitmap.h.
1002 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
1003 hard-reg-set.h. Split everything related to regsets out from here...
1004 * regset.h: ...to here. New file.
1005 * df.h: Include regset.h and sbitmap.h.
1006 * tree-flow.h: Likewise.
1007 * cfgloop.h: Likewise.
1008 * except.h: Do not include sbitmap.h. Include hashtab.h.
1009 * cgraph.h: Include vec.h and function.h.
1010 * reload.h (struct insn_chain): Change types of live_throughout
1011 and dead_or_set from regset_head to bitmap_head.
1012 (compute_use_by_pseudos): Be defined also if regset.h is not included.
1013 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
1014 spilled_regs from regset_head to bitmap_head to avoid dependency
1016 * sel-sched-ir.h: Include regset.h.
1017 * reload.c: Include df.h before reload.h.
1018 * caller-save.c: Likewise.
1019 * reload1.c: Likewise.
1021 (mark_elimination): Update type of r to bitmap, consistent with
1023 * dominance.c: Include bitmap.h.
1024 * modulo-sched.c: Include df.h.
1025 * cfganal.c: Include bitmap.h and sbitmap.h.
1026 * cfgbuild.c: Include sbitmap.h.
1027 * lcm.c: Include sbitmap.h.
1028 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
1029 * domwalk.c: Include sbitmap.h, exclude ggc.h.
1030 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
1031 * cselib.c: Include bitmap.h.
1032 * tree-optimize.c: Include regset.h.
1033 * stmt.c: Include bitmap.h.
1034 * Makefile.in: Update dependencies.
1036 2010-05-22 Jan Hubicka <jh@suse.cz>
1038 * cgraph.h (struct varpool_node): Add same_comdat_group.
1039 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
1041 (output_varpool): Update call of lto_output_varpool_node.
1042 (input_varpool): Read same_comdat_group pointer.
1043 (input_varpool_1): Fixup same_comdat_group pointer.
1044 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
1045 group is needed, all are.
1046 * varpool.c (varpool_remove_node): Remove node from same comdat group
1048 (varpool_analyze_pending_decls): Walk same comdat groups.
1050 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
1052 * rtl.h (union rtunion_def): Remove rt_bit member.
1053 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
1054 * print-rtl (print_rtx): Do not print the member.
1055 * gengtype.c (adjust_field_rtx_def): Do not handle it.
1056 * gengenrtl.c (type_from_format): Likewise.
1057 (accessor_from_format): Likewise.
1059 2010-05-22 Joseph Myers <joseph@codesourcery.com>
1061 * dbgcnt.c: Include toplev.h instead of errors.h.
1062 * ira-emit.c: Don't include errors.h.
1063 * ira.c: Include toplev.h instead of errors.h.
1064 * lto-compress.c: Include toplev.h instead of errors.h.
1065 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
1066 ira.o, dbgcnt.o): Update dependencies.
1068 2010-05-22 Richard Guenther <rguenther@suse.de>
1070 * gimple.c (gimple_types_compatible_p): Check type qualifications
1071 before merging pointer to complete and pointer to incomplete type.
1072 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
1073 we use our own resolution algorithm. The gold linker plugin
1074 doesn't do the job we want it to do here.
1076 2010-05-22 Anatoly Sokolov <aesok@post.ru>
1078 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1079 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1080 (sparc_mode_dependent_address_p): New function.
1082 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
1084 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
1086 * timevar.c: Do not include any core headers.
1087 (timevar_print): De-i18n-ize.
1088 (print_time): Likewise.
1089 * timevar.h (timevar_push, timevar_pop): Make inline functions.
1091 2010-05-21 Joseph Myers <joseph@codesourcery.com>
1093 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
1095 (diagnostic_initialize): Initialize x_data not last_function.
1096 (diagnostic_report_current_function): Move to tree-diagnostic.c.
1097 (default_diagnostic_starter): Call
1098 diagnostic_report_current_module not
1099 diagnostic_report_current_function.
1100 (diagnostic_report_diagnostic): Initialize x_data not
1102 (verbatim): Likewise.
1103 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
1105 (struct diagnostic_context): Change last_function to x_data.
1106 (diagnostic_auxiliary_data): Replace with
1107 diagnostic_context_auxiliary_data and
1108 diagnostic_info_auxiliary_data.
1109 (diagnostic_last_function_changed, diagnostic_set_last_function,
1110 diagnostic_report_current_function): Move to tree-diagnostic.h.
1111 (print_declaration, dump_generic_node, print_generic_stmt,
1112 print_generic_stmt_indented, print_generic_expr,
1113 print_generic_decl, debug_c_tree, dump_omp_clauses,
1114 print_call_name, debug_generic_expr, debug_generic_stmt,
1115 debug_tree_chain, default_tree_printer): Move to
1116 tree-pretty-print.h.
1117 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
1118 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
1119 gimple-pretty-print.h.
1120 * pretty-print.c: Don't include tree.h
1121 (pp_base_format): Don't handle %K here.
1122 (pp_base_tree_identifier): Move to tree-pretty-print.c.
1123 * pretty-print.h (text_info): Change abstract_origin to x_data.
1124 (pp_tree_identifier, pp_unsupported_tree,
1125 pp_base_tree_identifier): Move to tree-pretty-print.h.
1126 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
1127 tree-pretty-print.h: New files.
1128 * tree-pretty-print.c: Include tree-pretty-print.h.
1129 (percent_K_format): New. Moved from pretty-print.c.
1130 (pp_base_tree_identifier): Move from pretty-print.c.
1131 * c-objc-common.c: Include tree-pretty-print.h.
1132 (c_tree_printer): Handle %K here.
1133 * langhooks.c: Include tree-diagnostic.h.
1134 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
1135 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
1136 (default_tree_printer): Handle %K using percent_K_format.
1137 (general_init): Use default_tree_diagnostic_starter.
1138 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
1139 (free_lang_data): Use default_tree_diagnostic_starter.
1140 * c-pretty-print.c: Include tree-pretty-print.h.
1141 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1142 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1143 * dwarf2out.c: Include tree-pretty-print.h.
1144 * except.c: Include tree-pretty-print.h.
1145 * gimple-pretty-print.c: Include tree-pretty-print.h and
1146 gimple-pretty-print.h.
1147 * gimplify.c: Include tree-pretty-print.h.
1148 * graphite-poly.c: Include tree-pretty-print.h and
1149 gimple-pretty-print.h.
1150 * ipa-cp.c: Include tree-pretty-print.h.
1151 * ipa-inline.c: Include gimple-pretty-print.h.
1152 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1153 * ipa-pure-const.c: Include gimple-pretty-print.h.
1154 * ipa-struct-reorg.c: Include tree-pretty-print.h and
1155 gimple-pretty-print.h.
1156 * ipa-type-escape.c: Include tree-pretty-print.h.
1157 * print-rtl.c: Include tree-pretty-print.h.
1158 * print-tree.c: Include gimple-pretty-print.h.
1159 * sese.c: Include tree-pretty-print.h.
1160 * tree-affine.c: Include tree-pretty-print.h.
1161 * tree-browser.c: Include tree-pretty-print.h.
1162 * tree-call-cdce.c: Include gimple-pretty-print.h.
1163 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
1164 * tree-chrec.c: Include tree-pretty-print.h.
1165 * tree-data-ref.c: Include tree-pretty-print.h and
1166 gimple-pretty-print.h.
1167 * tree-dfa.c: Include tree-pretty-print.h.
1168 * tree-if-conv.c: Include tree-pretty-print.h and
1169 gimple-pretty-print.h.
1170 * tree-inline.c: Include tree-pretty-print.h.
1171 * tree-into-ssa.c: Include tree-pretty-print.h and
1172 gimple-pretty-print.h.
1173 * tree-nrv.c: Include tree-pretty-print.h.
1174 * tree-object-size.c: Include tree-pretty-print.h and
1175 gimple-pretty-print.h.
1176 * tree-outof-ssa.c: Include tree-pretty-print.h and
1177 gimple-pretty-print.h.
1178 * tree-parloops.c: Include tree-pretty-print.h and
1179 gimple-pretty-print.h.
1180 * tree-predcom.c: Include tree-pretty-print.h and
1181 gimple-pretty-print.h.
1182 * tree-scalar-evolution.c: Include tree-pretty-print.h and
1183 gimple-pretty-print.h.
1184 * tree-sra.c: Include tree-pretty-print.h.
1185 * tree-ssa-address.c: Include tree-pretty-print.h.
1186 * tree-ssa-alias.c: Include tree-pretty-print.h.
1187 * tree-ssa-ccp.c: Include tree-pretty-print.h and
1188 gimple-pretty-print.h.
1189 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
1190 * tree-ssa-copy.c: Include tree-pretty-print.h and
1191 gimple-pretty-print.h.
1192 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
1193 * tree-ssa-dce.c: Include tree-pretty-print.h and
1194 gimple-pretty-print.h.
1195 * tree-ssa-dom.c: Include tree-pretty-print.h and
1196 gimple-pretty-print.h.
1197 * tree-ssa-dse.c: Include gimple-pretty-print.h.
1198 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
1199 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
1200 * tree-ssa-live.c: Include tree-pretty-print.h and
1201 gimple-pretty-print.h.
1202 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
1203 gimple-pretty-print.h.
1204 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
1205 gimple-pretty-print.h.
1206 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
1207 gimple-pretty-print.h.
1208 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
1209 gimple-pretty-print.h.
1210 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
1211 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
1212 * tree-ssa-operands.c: Include tree-pretty-print.h and
1213 gimple-pretty-print.h.
1214 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
1215 gimple-pretty-print.h.
1216 * tree-ssa-pre.c: Include tree-pretty-print.h and
1217 gimple-pretty-print.h.
1218 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
1219 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
1220 gimple-pretty-print.h.
1221 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
1222 gimple-pretty-print.h.
1223 * tree-ssa-sink.c: Include gimple-pretty-print.h.
1224 * tree-ssa-ter.c: Include tree-pretty-print.h and
1225 gimple-pretty-print.h.
1226 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
1227 * tree-ssa.c: Include tree-pretty-print.h and
1228 gimple-pretty-print.h.
1229 * tree-stdarg.c: Include gimple-pretty-print.h.
1230 * tree-switch-conversion.c: Include gimple-pretty-print.h.
1231 * tree-tailcall.c: Include tree-pretty-print.h and
1232 gimple-pretty-print.h.
1233 * tree-vect-data-refs.c: Include tree-pretty-print.h and
1234 gimple-pretty-print.h.
1235 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
1236 gimple-pretty-print.h.
1237 * tree-vect-loop.c: Include tree-pretty-print.h and
1238 gimple-pretty-print.h.
1239 * tree-vect-patterns.c: Include gimple-pretty-print.h.
1240 * tree-vect-slp.c: Include tree-pretty-print.h and
1241 gimple-pretty-print.h.
1242 * tree-vect-stmts.c: Include tree-pretty-print.h and
1243 gimple-pretty-print.h.
1244 * tree-vectorizer.c: Include tree-pretty-print.h.
1245 * tree-vrp.c: Include tree-pretty-print.h and
1246 gimple-pretty-print.h.
1247 * value-prof.c: Include tree-pretty-print.h and
1248 gimple-pretty-print.h.
1249 * var-tracking.c: Include tree-pretty-print.h.
1250 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
1251 (tree-diagnostic.o): New dependencies.
1252 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
1253 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
1254 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
1255 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
1256 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
1257 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
1258 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1259 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
1260 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
1261 tree-ssa-address.o, tree-ssa-loop-niter.o,
1262 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
1263 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
1264 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
1265 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
1266 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
1267 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
1268 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
1269 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
1270 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
1271 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
1272 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
1273 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
1274 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
1275 tree-switch-conversion.o, var-tracking.o, value-prof.o,
1276 cfgexpand.o, pretty-print.o): Update dependencies.
1278 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
1280 * tree-ssa-structalias.c: Remove tm_p.h from include.
1282 2010-05-21 Jeff Law <law@redhat.com>
1284 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
1286 2010-05-21 Jason Merrill <jason@redhat.com>
1288 * tree-eh.c (cleanup_is_dead_in): New.
1289 (lower_try_finally): Don't generate a dead cleanup region.
1290 (lower_cleanup): Likewise.
1292 2010-05-21 Jakub Jelinek <jakub@redhat.com>
1295 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
1296 unchain each use from the cyclic next_regno_use chain first.
1298 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
1300 * real: Do not include gmp.h, mpfr.h, and mpc.h.
1301 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
1302 (real_value_negate, real_value_abs): New prototypes.
1303 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
1304 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
1305 new include file for interface between MPFR and REAL_VALUE_TYPE.
1306 * real.c: Include realmpfr.h.
1307 (real_arithmetic2): Remove legacy function.
1308 (real_value_negate): New.
1309 (real_value_abs): New.
1310 (mfpr_from_real, real_from_mpfr): Move from here...
1311 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
1312 * builtins.c: Include realmpfr.h.
1313 * fold-const.c: Include realmpfr.h.
1314 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
1315 (fold_negate_const): Likewise.
1316 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
1317 * toplev.c: Include realmpfr.h.
1318 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
1319 and real_value_negate.
1320 * fixed-value.c (check_real_for_fixed_mode): Likewise.
1321 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
1322 (vfp3_const_double_index): Likewise.
1323 (arm_print_operand): Likewise.
1324 * Makefile.in: Update dependencies.
1326 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1328 * config/s390/s390.c (override_options): Increase the default
1329 of max-completely-peel-times.
1331 2010-05-21 Julian Brown <julian@codesourcery.com>
1332 Mark Mitchell <mark@codesourcery.com>
1334 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
1335 sibling calls for Thumb-1.
1336 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
1337 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
1339 (*call_insn, *call_value_insn): Don't use for Thumb-2.
1340 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
1342 (return): New expander.
1343 (*arm_return): New name for ARM return insn.
1344 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
1346 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
1348 * config.gcc (sparc64-*-rtems*): New target.
1350 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
1352 * tree.c (build_function_decl_skip_args): Fix grammar.
1353 (build_function_type_list_1): Fix typos, adjust formatting.
1355 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
1357 * tree.h: Include real.h and fixed-value.h as basic datatypes.
1358 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
1359 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
1360 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
1361 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
1362 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
1363 tree-pretty-print.c, tree-loop-distribution.c,
1364 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
1365 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
1366 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
1367 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
1368 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
1369 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
1370 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
1371 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
1372 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
1373 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
1374 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
1375 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
1376 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
1377 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
1378 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
1379 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
1380 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
1381 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
1382 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
1383 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
1384 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
1385 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
1386 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
1387 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
1388 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
1389 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
1390 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
1391 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
1392 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
1393 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
1394 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
1395 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
1396 config/score/score7.c, config/score/score.c, config/arm/arm.c,
1397 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
1398 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
1399 config/bfin/bfin.c: Clean up redundant includes.
1400 * Makefile.in: Update accordingly.
1402 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
1405 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
1406 statement has no arguments.
1408 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
1411 * varasm.c (emutls_decl): Merge attributes to new decl.
1413 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
1416 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
1417 around the uniquized constructor if its type requires a conversion.
1419 2010-05-21 Jakub Jelinek <jakub@redhat.com>
1422 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
1423 at -O0 goto_locus of any of the incoming edges differs from
1424 goto_locus of outgoing edge, or gimple_location of any of the
1427 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
1429 * ira.c (ira_non_ordered_class_hard_regs): Define.
1430 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
1431 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
1432 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
1433 cost of unaligned hard regs when allocating multi-reg pseudos.
1435 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
1437 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
1438 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
1439 for TARGET_NO_FLOAT.
1440 * config/mips/mips.c (mips_file_start): Expand conditional expression
1441 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
1442 (mips_override_options): Move -mno-float override -msoft-float and
1444 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
1445 Condition(TARGET_SUPPORTS_NO_FLOAT).
1446 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
1447 __mips_no_float here.
1448 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
1449 (TARGET_SUPPORTS_NO_FLOAT): Define.
1450 * config/mips/sdemtk.opt: Delete.
1452 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
1454 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
1456 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
1459 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
1460 * configure: Regenerate.
1461 * config.in: Regenerate.
1462 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
1463 instead of sahf only for 64bit targets.
1465 2010-05-20 Jakub Jelinek <jakub@redhat.com>
1468 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
1469 setup_ref_regs for DEBUG_INSNs.
1471 2010-05-20 Jan Hubicka <jh@suse.cz>
1474 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
1476 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1479 * df-scan.c (df_ref_compare): Stabilize sort.
1481 2010-05-20 Jakub Jelinek <jakub@redhat.com>
1483 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
1484 argument. Don't use DW_OP_piece if offset is non-zero,
1485 put offset into second DW_OP_bit_piece argument.
1486 (dw_sra_loc_expr): Adjust callers. For memory expressions
1489 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
1492 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
1493 settings for 16-bit-constant "addo" alternative.
1495 2010-05-19 James E. Wilson <wilson@codesourcery.com>
1497 * config/mips/mips-dsp.md (add<DSPV:mode>3,
1498 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
1501 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
1502 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
1505 2010-05-19 Joseph Myers <joseph@codesourcery.com>
1507 * diagnostic.c (FLOAT, FFS): Don't undefine.
1508 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
1509 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
1512 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
1514 * combine.c (propagate_for_debug): Call make_compound_operation
1515 on the source value.
1516 (try_combine): When implementing a split chosen by find_split_point,
1517 either copy i2src or set it to null. Assert that i2src is not null
1518 before substituting into CALL_INSN_FUNCTION_USAGE.
1520 2010-05-19 Anatoly Sokolov <aesok@post.ru>
1522 * double-int.h (double_int_ior): New function.
1523 * tree.h (build_int_cst_wide_type): Remove.
1524 * tree.c (build_int_cst_wide_type): Remove.
1525 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
1526 of build_int_cst_wide_type.
1527 * stor-layout.c (set_sizetype): (Ditto.).
1528 * dojump.c (do_jump): Use build_int_cstu instead of
1529 build_int_cst_wide_type.
1531 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
1533 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
1534 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
1535 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
1536 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
1537 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
1538 propagate the 'data' argument to copy_tree_r.
1539 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
1540 Propagate 'data' argument to walk_tree.
1541 (copy_if_shared): New function.
1542 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
1543 (unmark_visited): New function.
1544 (unshare_body): Call copy_if_shared instead of doing it manually.
1545 (unvisit_body): Call unmark_visited instead of doing it manually.
1547 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
1549 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
1550 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
1551 * hooks.c: Likewise.
1552 * target-def.h (TARGET_FOLD_BUILTIN): Define to
1553 hook_tree_tree_int_treep_bool_null.
1554 * target.h (struct gcc_target): Update signature of fold_builtin
1556 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
1557 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
1558 instead of the call expression.
1559 (fold_builtin_call_array): Pass n and argarray directly.
1560 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
1562 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
1563 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
1564 `i' and use it in place of `arity'.
1565 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
1566 Dereference `args' directly.
1567 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
1569 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1571 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1573 (Directives): Document optional dg-require-effective-target
1576 2010-05-19 Richard Guenther <rguenther@suse.de>
1579 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
1581 2010-05-19 Richard Guenther <rguenther@suse.de>
1583 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
1584 * common.opt (fwhopr=): New.
1585 * opts.c (common_handle_option): Handle OPT_fwhopr.
1586 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
1587 * collect2.c (main): Match -fwhopr*.
1588 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
1589 Execute ltrans stage in parallel when jobs is bigger than 1.
1591 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1593 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
1594 pentiumpro on Solaris 8/x86 with Sun as.
1595 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
1597 (gcc_cv_as_ix86_quad): Check for .quad directive.
1598 * configure: Regenerate.
1599 * config.in: Regenerate.
1600 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
1602 2010-05-19 Martin Jambor <mjambor@suse.cz>
1604 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
1605 also for indirect edges. Actual printing moved...
1606 (ipa_print_node_jump_functions_for_edge): ...here.
1607 (ipa_compute_jump_functions): Renamed to
1608 ipa_compute_jump_functions_for_edge and made static.
1609 (ipa_compute_jump_functions): New function.
1610 (make_edge_direct_to_target): Check if the number of arguments on
1611 the newly direct edge is the same as the number of parametrs of
1613 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
1614 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
1615 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1616 analysis functions unconditionally, call the new
1617 ipa_analyze_params_uses on the node instead of every edge.
1619 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
1621 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
1623 (dump_mem_ref): Adopt debug code to handle a tree as step. This
1624 also checks for a constant int vs. non-constant but
1625 loop-invariant steps.
1626 (find_or_create_group): Change the sort algorithm to only consider
1627 steps that are constant ints.
1628 (idx_analyze_ref): Adopt code to handle a tree instead of a
1629 HOST_WIDE_INT for step.
1630 (gather_memory_references_ref): Handle tree instead of int and be
1631 prepared to see a NULL_TREE.
1632 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
1633 prefetches if the step cannot be calculated at compile time.
1634 (issue_prefetch_ref): Issue prefetches for non-constant but
1635 loop-invariant steps.
1637 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
1640 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
1642 * tree.h (build_call_list): Remove.
1643 * tree.c (build_call_list): Remove.
1645 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
1647 * tree.h (build_call_list): Remove.
1648 * tree.c (build_call_list): Remove.
1650 2010-05-18 Jan Hubicka <jh@suse.cz>
1652 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
1654 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
1656 PR rtl-optimization/43332
1657 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
1659 2010-05-18 Anatoly Sokolov <aesok@post.ru>
1661 * tree.h (build_int_cstu): Implement as static inline.
1662 * tree.c (build_int_cstu): Remove function.
1663 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
1666 2010-05-18 Richard Guenther <rguenther@suse.de>
1669 * lto-wrapper.c (verbose): New variable. Initialize from -v.
1670 (debug): Initialize from -save-temps.
1671 (collect_execute): Print command-line when verbose.
1672 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
1673 for ltrans invocation. Produce -dumpbase flag again.
1674 (process_args): Remove.
1676 * collect2.c (maybe_run_lto_and_relink): Only pass object
1677 files to lto-wrapper.
1678 * gcc.c (LINK_COMMAND_SPEC): Likewise.
1680 2010-05-18 Jan Hubicka <jh@suse.cz>
1682 * opts.c (decode_options): Do not disable whopr at ipa_cp.
1683 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
1685 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
1688 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
1690 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
1693 2010-05-18 Jakub Jelinek <jakub@redhat.com>
1696 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
1699 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
1701 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
1702 lto-macho as lto_binary_reader.
1704 * darwin.c (darwin_asm_named_section): Do not add assembler comment
1705 after .section directive; just print it before the directive instead.
1707 2010-05-17 Jan Hubicka <jh@suse.cz>
1709 * cgraph.c (cgraph_create_virtual_clone): Only check
1710 versionable_function_p when not in wpa and checking is enabled.
1711 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
1712 there are no more functions to materialize.
1714 2010-05-17 Jan Hubicka <jh@suse.cz>
1716 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
1717 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
1719 (output_cgraph): Call output_cgraph_opt_summary.
1720 (input_cgrpah): Call input_cgraph_opt_summary.
1721 (output_cgraph_opt_summary_p, output_node_opt_summary,
1722 input_node_opt_summary, input_cgraph_opt_section): New functions.
1723 * lto-section-in.c (lto_section_name): Add cgraphopt.
1724 * tree-inline.c (tree_function_versioning): Handle parm_num.
1725 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
1726 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
1728 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
1730 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
1731 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
1732 the insn to prefetch ratio heuristic to loops with known trip count.
1734 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
1736 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
1737 (schedule_prefetches): Do not generate a prefetch if the unroll factor
1738 is far from what is required by the prefetch.
1740 2010-05-17 Jan Hubicka <jh@suse.cz>
1742 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
1743 (ipcp_estimate_growth): Likewise.
1744 (ipcp_const_param_count): Likewise.
1745 (ipcp_insert_stage): Likewise.
1746 * ipa-prop.c (visit_load_for_mod_analysis): New function.
1747 (visit_store_addr_for_mod_analysis): Set used flag.
1748 (ipa_detect_param_modifications): Set used flag for SSE params;
1749 update use of walk_stmt_load_store_addr_ops.
1750 (ipa_print_node_params): Print used flag.
1751 (ipa_write_node_info): Stream used flag.
1752 (ipa_read_node_info): Likewise.
1753 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
1754 (ipa_is_param_used): New function.
1755 (lto_ipa_fixup_call_notes): Remove unused declaration.
1757 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1760 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
1761 * configure: Regenerate.
1762 * config.in: Regenerate.
1763 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
1764 !HAVE_AS_IX86_REP_LOCK_PREFIX.
1765 Don't emit whitespace.
1766 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
1767 (*rep_movsi): Likewise.
1768 (*rep_movsi_rex64): Likewise.
1769 (*rep_movqi): Likewise.
1770 (*rep_movqi_rex64): Likewise.
1771 (*rep_stosdi_rex64): Likewise.
1772 (*rep_stossi): Likewise.
1773 (*rep_stossi_rex64): Likewise.
1774 (*rep_stosqi): Likewise.
1775 (*rep_stosqi_rex64): Likewise.
1776 (*cmpstrnqi_nz_1): Use {%;} after repz.
1777 (*cmpstrnqi_nz_rex_1): Likewise.
1778 (*cmpstrnqi_1): Likewise.
1779 (*cmpstrnqi_rex_1): Likewise.
1780 (*strlenqi_1): Use {%;} after repnz.
1781 (*strlenqi_rex_1): Likewise.
1782 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
1783 (*sync_compare_and_swap<mode>): Likewise.
1784 (sync_double_compare_and_swap<mode>): Likewise.
1785 (*sync_double_compare_and_swapdi_pic): Likewise.
1786 (sync_old_add<mode>): Likewise.
1787 (sync_add<mode>): Likewise.
1788 (sync_sub<mode>): Likewise.
1789 (sync_<code><mode>): Likewise.
1791 2010-05-17 Martin Jambor <mjambor@suse.cz>
1793 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
1794 otr_token and polymorphic.
1795 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
1796 (cgraph_clone_edge): Copy the above fields.
1797 * tree.c (get_binfo_at_offset): New function.
1798 * tree.h (get_binfo_at_offset): Declare.
1799 * ipa-prop.h (enum jump_func_type): Added known_type jump function
1800 type, reordered items, updated comments.
1801 (union jump_func_value): Added base_type field, reordered fields.
1802 (enum ipa_lattice_type): Moved down in the file.
1803 (struct ipa_param_descriptor): New field polymorphic.
1804 (ipa_is_param_polymorphic): New function.
1805 * ipa-prop.c: Include gimple.h and gimple-fold.h.
1806 (ipa_print_node_jump_functions): Print known type jump functions.
1807 (compute_complex_pass_through): Renamed to...
1808 (compute_complex_assign_jump_func): this.
1809 (compute_complex_ancestor_jump_func): New function.
1810 (compute_known_type_jump_func): Likewise.
1811 (compute_scalar_jump_functions): Create known type and complex ancestor
1813 (ipa_note_param_call): New parameter polymorphic, set the corresponding
1814 flag in the call note accordingly.
1815 (ipa_analyze_call_uses): Renamed to...
1816 (ipa_analyze_indirect_call_uses): this. New parameter target, define
1817 variable var only in the block where it is used.
1818 (ipa_analyze_virtual_call_uses): New function.
1819 (ipa_analyze_call_uses): Likewise.
1820 (combine_known_type_and_ancestor_jfs): Likewise.
1821 (update_jump_functions_after_inlining): Implemented handling of a
1822 number of new jump function types combination.
1823 (print_edge_addition_message): Removed.
1824 (make_edge_direct_to_target): New function.
1825 (try_make_edge_direct_simple_call): Likewise.
1826 (try_make_edge_direct_virtual_call): Likewise.
1827 (update_call_notes_after_inlining): Renamed to...
1828 (update_indirect_edges_after_inlining): this. Moved edge creation for
1829 indirect calls to try_make_edge_direct_simple_call, also calls
1830 try_make_edge_direct_virtual_call for virtual calls.
1831 (ipa_print_node_params): Changed the header message.
1832 (ipa_write_jump_function): Stream also known type jump functions.
1833 (ipa_read_jump_function): Likewise.
1834 (ipa_write_indirect_edge_info): Stream new fields in
1835 cgraph_indirect_call_info.
1836 (ipa_read_indirect_edge_info): Likewise.
1837 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
1840 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1842 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
1844 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
1846 * tree.h (CALL_EXPR_ARGS): Delete.
1847 (call_expr_arglist): Delete.
1848 * tree.c (call_expr_arglist): Delete.
1849 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
1850 targetm.fold_builtin.
1851 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
1852 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
1853 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
1854 arglist parameter. Use CALL_EXPR_ARG.
1855 (picochip_expand_builtin_3op): Likewise.
1856 (picochip_expand_builtin_2opvoid): Likewise.
1857 (picochip_expand_array_get): Likewise.
1858 (picochip_expand_array_put): Likewise.
1859 (picochip_expand_array_testport): Likewise.
1860 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
1861 rather than arglist.
1862 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
1864 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
1865 than TREE_VALUE and TREE_CHAIN.
1866 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
1867 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
1870 2010-05-17 Jakub Jelinek <jakub@redhat.com>
1873 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
1874 to have no fallthru edge.
1877 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
1878 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
1879 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
1880 add BARRIER after previous bb if needed.
1882 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
1884 * tree.c (build_function_type_list_1): Remove bogus assert condition.
1886 2010-05-17 Alan Modra <amodra@gmail.com>
1888 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
1889 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
1890 with copy_reg rtx param.
1891 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
1892 Correct cases where code for ABI_V4 did not initialise the reg
1893 used to access frame. Also leave frame_reg_rtx as sp for large
1894 frames that save no regs.
1896 2010-05-17 Martin Jambor <mjambor@suse.cz>
1899 * tree-sra.c (create_access_replacement): New parameter rename, mark
1900 the replaement for renaming only when it is true.
1901 (get_access_replacement): Pass true in the rename parameter of
1902 create_access_replacement.
1903 (get_unrenamed_access_replacement): New function.
1904 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
1905 replacement declaration from it.
1907 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
1909 * function.c (try_fit_stack_local, add_frame_space): New static
1911 (assign_stack_local_1): Use them. Look for opportunities to use
1912 space previously wasted on alignment.
1913 * function.h (struct frame_space): New.
1914 (struct rtl_data): Add FRAME_SPACE_LIST member.
1915 * reload1.c (something_was_spilled): New static variable.
1916 (alter_reg): Set it.
1917 (reload): Test it in addition to testing if the frame size changed.
1919 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
1921 * config/s390/s390.c: Define sane prefetch settings and activate
1922 flag_prefetch_loop_arrays on -O3.
1923 * config/s390/s390.h: Declare that read can use write prefetch.
1925 2010-05-17 Jakub Jelinek <jakub@redhat.com>
1927 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
1930 2010-05-16 Jan Hubicka <jh@suse.cz>
1932 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
1933 function body; do not check stdarg field of struct function.
1935 2010-05-16 Jan Hubicka <jh@suse.cz>
1937 * cgraph.c (dump_cgraph_node): Dump versionable flag.
1938 * cgraph.h (cgraph_local_info): Add versionable flag.
1939 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
1940 (ipcp_versionable_function_p): Use it.
1941 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1944 2010-05-16 Jan Hubicka <jh@suse.cz>
1946 * cgraph.c (cgraph_clone_node): Take decl argument and insert
1947 clone into hash when it is different from orig.
1948 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
1949 * cgraph.h (cgraph_clone_node): Update prototype.
1950 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
1951 (lto_cgraph_encoder_delete): Delete body map.
1952 (lto_cgraph_encoder_size): Move to header.
1953 (lto_cgraph_encoder_encode_body_p,
1954 lto_set_cgraph_encoder_encode_body): New.
1955 (lto_output_node): Do not take written_decls argument; output clone_of
1957 (add_node_to): Add include_body_argument; call
1958 lto_set_cgraph_encoder_encode_body on master of the clone.
1959 (add_references): Update use of add_node_to.
1960 (compute_ltrans_boundary): Likewise.
1961 (output_cgraph): Do not create written_decls bitmap.
1962 (input_node): Take nodes argument; stream in clone_of correctly.
1963 (input_cgraph_1): Update use of input_node.
1964 * lto-streamer-out.c (lto_output): Use encoder info to decide
1965 what bodies to output.
1966 * ipa-inline.c (cgraph_clone_inlined_nodes,
1967 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
1968 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
1969 (lto_cgraph_encoder_size): Define here.
1970 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
1973 2010-05-16 Richard Guenther <rguenther@suse.de>
1975 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
1977 * ipa-type-escape.c (gate_type_escape_vars): Run when
1978 -fipa-struct-reorg runs.
1979 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
1980 * common.opt (fipa-type-escape): Remove.
1982 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
1984 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
1985 (decode_options): Likewise.
1986 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
1988 2010-05-16 Jan Hubicka <jh@suse.cz>
1990 * ipa.c (function_and_variable_visibility): Also bring local all
1993 2010-05-16 Richard Guenther <rguenther@suse.de>
1995 * alias.c (nonoverlapping_memrefs_p): Remove use of
1996 IPA type-escape information.
1998 2010-05-16 Joseph Myers <joseph@codesourcery.com>
2000 * c-common.c (c_common_reswords): Add _Static_assert for C.
2001 * c-parser.c (c_token_starts_declaration,
2002 c_parser_next_token_starts_declaration,
2003 c_parser_static_assert_declaration_no_semi,
2004 c_parser_static_assert_declaration): New.
2005 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
2006 Handle static assertions if static_assert_ok.
2007 (c_parser_external_declaration, c_parser_declaration_or_fndef,
2008 c_parser_compound_statement_nostart, c_parser_label,
2009 c_parser_for_statement, c_parser_objc_methodprotolist,
2010 c_parser_omp_for_loop): All callers of
2011 c_parser_declaration_or_fndef changed.
2012 (c_parser_struct_declaration): Handle static assertions.
2013 (c_parser_compound_statement_nostart): Use
2014 c_parser_next_token_starts_declaration and
2015 c_token_starts_declaration to detect start of declarations.
2016 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
2019 2010-05-16 Anatoly Sokolov <aesok@post.ru>
2021 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2022 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2023 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2024 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2025 (mmix_function_outgoing_value): Rename to...
2026 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
2027 (mmix_function_value_regno_p): Make static.
2028 (mmix_libcall_value): New function.
2029 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
2030 mmix_function_value_regno_p): Remove declaration.
2032 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
2034 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
2035 BUILT_IN_ALLOCA if stack checking is enabled.
2037 2010-05-16 Richard Guenther <rguenther@suse.de>
2039 * var-tracking.c (vars_copy_1): Inline ...
2040 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
2041 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
2042 (variable_merge_over_cur): Adjust. Merge asserts.
2043 (variable_merge_over_src): Likewise.
2044 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
2045 (variable_post_merge_new_vals): Merge asserts.
2046 (variable_post_merge_perm_vals): Likewise.
2047 (find_mem_expr_in_1pdv): Likewise.
2048 (dataflow_set_different_value): Remove.
2049 (onepart_variable_different_p): Merge asserts.
2050 (variable_different_p): Likewise.
2051 (dataflow_set_different_1): Inline ...
2052 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
2053 (emit_notes_for_differences_1): Merge asserts.
2055 2010-05-16 Richard Guenther <rguenther@suse.de>
2057 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
2058 * optabs.c (libfunc_decl_hash): Likewise.
2059 * varasm.c (emutls_decl): Likewise.
2061 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
2063 * c-decl.c: Don't include gimple.h.
2064 (merge_decls): Do not copy gimple_body.
2066 2010-05-15 Jason Merrill <jason@redhat.com>
2068 * c.opt: Add -fnothrow-opt.
2070 2010-05-15 Jan Hubicka <jh@suse.cz>
2072 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
2074 * passes.c (ipa_write_summaries): Write all analyzed nodes.
2076 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
2078 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
2079 * Makefile.in: Add it.
2080 Fix all other Makefile dependencies for changes below.
2081 * tree.h: Include it instead of defining VEC primitives here.
2082 * gimple.h: Likewise.
2084 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
2085 * except.h: Include vecir.h, break dependence on tree.h.
2087 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
2089 * tree-iterator.c: ...to here.
2090 * tree-iterator.h: Fix file introduction comment. Add extern markers.
2092 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
2094 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
2095 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
2096 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
2097 tree-mudflap.h, and target.h.
2098 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
2099 predict.h, tree-inline.h, gimple.h, and langhooks.h.
2100 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
2101 Add FIXME for why gimple.h is still included (should be unnecessary
2102 since GCC 4.5 gimplification unit-at-a-time).
2103 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
2104 * c-pragma.c: Add FIXME for why function.h needs to be included just
2105 for cfun, at front-end level.
2106 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
2107 Do not include ggc.h, but include vecprim.h for VEC(char).
2108 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
2109 Explain why target.h is included.
2110 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
2111 Explain why gimple.h is included.
2112 * c-ppoutput.c: Do not include tm.h.
2113 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
2114 * c-parses.c: Explain why rtl.h is included, and that this (and only
2115 this) is also why tm.h must be included.
2116 Do not include except.h.
2117 * c-lang.c: Do not include ggc.h.
2119 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
2121 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
2123 2010-05-15 Joseph Myers <joseph@codesourcery.com>
2125 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
2126 unions by default if those structs and unions have no tags. Do
2127 not condition anonymous struct and unions handling on flag_iso.
2128 Allow anonymous structs and unions for C1X.
2129 (finish_struct): Do not diagnose lack of named fields when
2130 anonymous structs and unions present for C1X. Accept flexible
2131 array members in structure with anonymous structs or unions but no
2132 directly named fields.
2133 * doc/extend.texi (Unnamed Fields): Update.
2135 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
2137 * gimple.h (compare_field_offset): Rename into...
2138 (gimple_compare_field_offset): ...this.
2139 * gimple.c (compare_field_offset): Rename into...
2140 (gimple_compare_field_offset): ...this. Compare the full access if
2141 the offset is self-referential.
2142 (gimple_types_compatible_p): Adjust for above renaming.
2143 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
2144 DECL_NONADDRESSABLE_P flag of fields before merging them.
2146 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
2148 * tree.h (ctor_to_list): Delete.
2149 * tree.c (ctor_to_list): Delete.
2151 2010-05-15 Jan Hubicka <jh@suse.cz>
2153 * ipa-reference.c: Include toplev.h
2154 (is_proper_for_analysis): Only add to all_module_statics
2156 (write_node_summary_p, stream_out_bitmap,
2157 ipa_reference_write_optimization_summary,
2158 ipa_reference_read_optimization_summary): New.
2159 (struct ipa_opt_pass_d pass_ipa_reference): Add
2160 optimization summary streaming.
2161 * lto-cgraph.c (referenced_from_this_partition_p,
2162 reachable_from_this_partition_p): New functions.
2163 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2164 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
2165 * opts.c (decode_options): Enable ipa_reference.
2166 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
2167 * lto-streamer.h (referenced_from_this_partition_p,
2168 reachable_from_this_partition_p): Declare.
2170 2010-05-15 Richard Guenther <rguenther@suse.de>
2172 PR tree-optimization/44038
2173 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
2174 taking the address of a V_C_E of a constant.
2176 2010-05-14 Jan Hubicka <jh@suse.cz>
2178 * tree.h (memory_identifier_string): Remove.
2179 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
2180 (ipa_reference_global_vars_info_d): Remove statics_not_read and
2181 statics_not_written.
2182 (ipa_reference_optimization_summary_d): New structure.
2183 (ipa_reference_optimization_summary_t): New type and vector.
2184 (ipa_reference_vars_info_d): Embedd structures instead of using
2186 (reference_vars_to_consider): Remove out of GGC space.
2187 (module_statics_escape): Remove.
2188 (global_info_obstack): Rename to ...
2189 (optimization_summary_obstack): ... this one.
2190 (initialization_status_t): Remove.
2191 (memory_identifier_string): Remove.
2192 (get_reference_vars_info): Fix indenting.
2193 (set_reference_vars_info): Likewise.
2194 (get_reference_optimization_summary): New.
2195 (set_reference_optimization_summary): New.
2196 (get_global_reference_vars_info): Remove.
2197 (ipa_reference_get_read_global): Remove.
2198 (ipa_reference_get_written_global): Remove.
2199 (ipa_reference_get_not_read_global): Update.
2200 (ipa_reference_get_not_written_global): Update.
2201 (is_proper_for_analysis): Outlaw addressable.
2202 (propagate_bits): Update for new datastructures.
2203 (analyze_variable): Remove.
2204 (init_function_info): Update for new datastructures.
2205 (clean_function_local_data): Remove.
2206 (clean_function): Remove.
2207 (copy_global_bitmap): Use optimizations_summary_obstack.
2208 (duplicate_node_data): Duplicate optimization summary only.
2209 (remove_node_data): Remove optimization summary only.
2210 (generate_summary): Do not analyze variables; do not compute
2211 module_statics_escape; do not prune solutions by it.
2212 (read_write_all_from_decl): Fix typos in comments.
2213 (propagate): Doscover readonly and nonaddressable first;
2214 update for new datastructures; share global bitmaps.
2215 * ipa-reference.h (ipa_reference_get_read_global,
2216 ipa_reference_get_written_global): Remove.
2217 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
2218 * Makefile.in: Remove ipa-refereference from GT files.
2220 2010-05-14 Jakub Jelinek <jakub@redhat.com>
2223 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
2224 for all SYMBOL_REF_DECLs.
2226 2010-05-14 Jan Hubicka <jh@suse.cz>
2228 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
2229 (varpool_all_refs_explicit_p): New inline function.
2230 * ipa-reference.c: Update comment.
2231 (module_statics_written): Remove.
2232 (get_static_decl): Remove.
2233 (ipa_init): Do not initialize module_statics_written.
2234 (analyze_function): Likewise.
2235 (generate_summary): Likewise; do not compute module_statics_readonly
2236 and do not update variable flags.
2237 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
2238 * ipa.c: Inlucde flags.h
2239 (cgraph_local_node_p): New.
2240 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
2241 promote functions to local.
2242 (ipa_discover_readonly_nonaddressable_vars): New function.
2243 (function_and_variable_visibility): Use cgraph_local_node_p.
2244 * varpool.c (varpool_finalize_decl): Set force_output for
2245 DECL_PRESERVE_P vars.
2247 2010-05-14 Jan Hubicka <jh@suse.cz>
2249 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
2251 2010-05-14 Richard Guenther <rguenther@suse.de>
2253 PR tree-optimization/44119
2254 * tree-ssa-pre.c (eliminate): Properly mark replacement of
2255 a PHI node necessary.
2257 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
2259 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
2261 2010-05-14 Jason Merrill <jason@redhat.com>
2264 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
2265 (gimple_call_set_nothrow): New.
2266 * gimple.c (gimple_build_call_from_tree): Call it.
2267 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
2270 * gimplify.c (gimplify_seq_add_stmt): No longer static.
2271 * gimple.h: Declare it.
2272 * gimple.c (gimple_build_eh_filter): No ops.
2274 2010-05-14 Jan Hubicka <jh@suse.cz>
2276 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
2277 nodes already in queue.
2278 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
2281 2010-05-14 Jakub Jelinek <jakub@redhat.com>
2284 * cfgexpand.c (expand_debug_expr): If non-memory op0
2285 has BLKmode, return NULL.
2287 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
2289 * config.gcc: Add support for --with-cpu option for bdver1.
2290 * config/i386/i386.h (TARGET_BDVER1): New macro.
2291 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
2292 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
2293 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
2294 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
2295 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
2296 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
2297 (processor_type): Add PROCESSOR_BDVER1.
2298 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
2299 processor_type in config/i386/i386.h.
2300 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
2301 movaps <reg, reg> instead of movapd <reg, reg> when replacing
2302 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
2303 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
2304 to emit packed xor instead of packed double/packed integer
2305 xor for SSE and AVX when moving a zero value.
2306 * config/i386/sse.md: Add check for
2307 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
2308 movapd/movdqa for SSE and AVX.
2309 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
2310 single logical operations i.e and, or and xor instead of packed double
2311 logical operations for SSE and AVX.
2312 * config/i386/i386-c.c (ix86_target_macros_internal):
2313 Add PROCESSOR_BDVER1.
2314 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
2315 (has_fma4, has_xop): New.
2316 * config/i386/i386.c (bdver1_cost): New variable.
2317 (m_BDVER1): New macro.
2318 (m_AMD_MULTIPLE): Add m_BDVER1.
2319 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
2320 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
2321 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
2322 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
2323 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
2324 x86_tune_sse_partial_reg_dependency,
2325 x86_tune_sse_unaligned_load_optimal,
2326 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
2327 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
2328 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
2329 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
2330 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
2331 Enable/disable for bdver1.
2332 (processor_target_table): Add bdver1_cost.
2333 (cpu_names): Add bdver1.
2334 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
2335 processor_alias_table.
2336 (ix86_expand_vector_move_misalign): Change.
2337 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
2338 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
2339 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
2340 of movupd/movdqu for SSE and AVX.
2341 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
2342 (ix86_tune_adjust_cost): Add code for bdver1.
2343 (standard_sse_constant_opcode): Add check for
2344 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
2345 of packed double xor for SSE and AVX.
2347 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
2349 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
2352 2010-05-14 Tristan Gingold <gingold@adacore.com>
2354 * toplev.c (default_debug_hooks): Remove this variable.
2355 (process_options): Remove assignments to default_debug_hooks.
2357 2010-05-14 Martin Jambor <mjambor@suse.cz>
2359 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
2360 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
2361 * langhooks.h (struct lang_hooks_for_decls): Removed field
2363 * tree.c (free_lang_data): Remove assignment to
2364 lang_hooks.fold_obj_type_ref.
2365 * tree.def (OBJ_TYPE_REF): Update comment.
2367 2010-05-14 Richard Guenther <rguenther@suse.de>
2369 PR tree-optimization/44124
2370 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
2372 2010-05-14 Alan Modra <amodra@gmail.com>
2375 * config/rs6000/rs6000.c (struct machine_function): Reorder
2376 fields for better packing. Add lr_save_state.
2377 (rs6000_ra_ever_killed): Return lr_save_state if set.
2378 (rs6000_emit_eh_reg_restore): Set lr_save_state.
2380 2010-05-13 Jan Hubicka <jh@suse.cz>
2382 * varpool.c (decide_is_variable_needed): Drop code checking
2383 TREE_SYMBOL_REFERENCED.
2385 2010-05-13 Jan Hubicka <jh@suse.cz>
2387 * final.c (output_addr_const): Do not call mark_decl_referenced.
2388 * cgraphunit.c (process_function_and_variable_attributes): Use
2389 mark_needed_node dirrectly.
2390 (assemble_thunk): Do not call mark_decl_referenced.
2392 2010-05-13 Anatoly Sokolov <aesok@post.ru>
2394 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
2396 2010-05-13 Jeff Law <law@redhat.com>
2398 * ira-conflicts.c (print_allocno_conflicts): New function broken out
2400 (print_conflicts): Call print_allocno_conflicts.
2402 2010-05-13 Jakub Jelinek <jakub@redhat.com>
2405 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
2408 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
2410 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
2411 t-mingw-w64 or t-mingw-w32 for multilib configuration.
2412 * config/i386/t-mingw-w32: New.
2413 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
2415 2010-05-13 Martin Jambor <mjambor@suse.cz>
2417 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
2419 * gimple-fold.c (get_base_binfo_for_type): New function.
2420 (gimple_get_relevant_ref_binfo): Likewise.
2421 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2422 (gimple_fold_obj_type_ref): Likewise.
2423 (fold_gimple_call): Simplify condition for folding virtual calls
2424 and call gimple_fold_obj_type_ref.
2425 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
2426 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2428 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
2430 * config/rs6000/rs6000-protos.h
2431 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
2432 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
2433 (rs6000_debug_mode_dependent_address)
2434 (rs6000_mode_dependent_address_ptr): Likewise.
2436 2010-05-13 Jakub Jelinek <jakub@redhat.com>
2439 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
2441 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
2442 * tree-sra.c (create_access_replacement): Call unshare_expr before
2443 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
2444 * dwarf2out.c: Include tree-flow.h.
2445 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
2446 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
2447 Handle DW_OP_bit_piece.
2448 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
2449 construct_piece_list, adjust_piece_list): New functions.
2450 (add_var_loc_to_decl): Handle SRA optimized variables.
2451 Adjust for var_loc_note to loc field renaming.
2452 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
2453 in VAR_LOCATION note.
2454 (new_loc_descr_op_bit_piece): New function.
2455 (dw_sra_loc_expr): New function.
2456 (dw_loc_list): Use it. Don't handle the last range after the
2457 loop, handle it inside of the loop. Adjust for var_loc_note
2458 to loc field renaming.
2459 (add_location_or_const_value_attribute): Only special case
2460 single entry loc lists if loc is NOTE_P. Adjust for
2461 var_loc_note to loc field renaming.
2462 (dwarf2out_var_location): Don't set newloc->var_loc_note
2463 and newloc->next here.
2465 2010-05-12 Jan Hubicka <jh@suse.cz>
2467 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
2469 * cgraph.h (cgraph_only_called_directly_p,
2470 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
2471 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
2472 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
2474 * ipa.c (cgraph_remove_unreachable_nodes): Use
2475 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
2477 * tree-inline.c (copy_bb): Check address_taken flag.
2478 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
2479 externally_visible flag.
2481 2010-05-12 Jason Merrill <jason@redhat.com>
2485 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
2486 * sdbout.c (plain_type_1): Likewise.
2487 * dwarf2out.c (is_base_type): Likewise.
2488 (gen_type_die_with_usage): Likewise. Generate
2489 DW_TAG_unspecified_type for any LANG_TYPE.
2491 2010-05-12 Jan Hubicka <jh@suse.cz>
2493 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
2495 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
2496 (cgraph_clone_edge): Update.
2497 (cgraph_node_remove_callees): Remove indirect calls too.
2498 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
2499 (cgraph_create_indirect_edge): Update prototype.
2500 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
2501 is_proper_for_analysis.
2502 (add_new_function, visited_nodes, function_insertion_hook_holder,
2503 get_local_reference_vars_info, mark_address_taken, mark_address,
2504 mark_load, mark_store, check_asm_memory_clobber, check_call,
2505 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
2506 (ipa_init): Do not initialize visited_nodes;
2507 function_insertion_hook_holder.
2508 (analyze_variable): Rewrite.
2509 (analyze_function): Rewrite.
2510 (copy_local_bitmap): Remove.
2511 (duplicate_node_dat): Do not duplicate local info.
2512 (generate_summary): Simplify to only walk cgraph.
2513 (write_node_summary_p, ipa_reference_write_summary,
2514 ipa_reference_read_summary): Remove.
2515 (propagate): Do not remove function insertion;
2517 (pass_ipa_reference): NULLify summary handling fields.
2518 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
2519 (input_edge): Input ecf_flags.
2520 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
2521 (update_indirect_edges_after_inlining): Ignore edges with unknown
2524 2010-05-12 Sriraman Tallam <tmsriram@google.com>
2526 * implicit-zee.c: New file.
2527 * tree-pass.h (pass_implicit_zee): Declare.
2528 * passes.c (init_optimization_passes): Add zee pass.
2529 * common.opt (fzee): New flag.
2530 * timevar.def (TV_ZEE): Define.
2531 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
2533 * Makefile.in (implicit-zee.o): Add new build file.
2535 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
2536 Nathan Froyd <froydnj@codesourcery.com>
2538 * c-common.c (sync_resolve_params): Remove write-only variable.
2540 2010-05-12 Anatoly Sokolov <aesok@post.ru>
2542 * target.h (struct gcc_target): Add mode_dependent_address_p field.
2543 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
2544 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
2545 * targhooks.c (default_mode_dependent_address_p): New function.
2546 * targhooks.h (default_mode_dependent_address_p): Declare function.
2547 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
2548 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
2549 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
2550 target hook. Change return type to bool.
2551 * recog.h (mode_dependent_address_p): Change return type to bool.
2553 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
2554 Nathan Froyd <froydnj@codesourcery.com>
2556 * tree-mudflap.c (build_function_type_0, build_function_type_1,
2557 build_function_type_2, build_function_type_3): Remove.
2558 (mudflap_init): Use build_function_type_list.
2560 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
2561 Nathan Froyd <froydnj@codesourcery.com>
2563 * coverage.c (build_fn_info_value): Call build_constructor instead of
2564 build_constructor_from_list.
2565 (build_ctr_info_value): Likewise.
2566 (build_gcov_info): Likewise.
2568 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
2570 * tree.c (build_constructor): Compute TREE_CONSTANT for the
2571 resultant constructor.
2572 (build_constructor_single): Don't set TREE_CONSTANT.
2573 (build_constructor_from_list): Don't compute TREE_CONSTANT.
2575 2010-05-12 Jan Hubicka <jh@suse.cz>
2577 * cgraph.h (struct varpool_node): Add aux.
2578 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
2579 * varpool.c (varpool_remove_node): Do not remove initializer.
2580 (varpool_reset_queue): Export.
2581 (varpool_finalize_decl): Volatile vars are forced to be output.
2582 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
2584 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
2585 process_references, varpool_can_remove_if_no_refs): New functions.
2586 (cgraph_remove_unreachable_nodes): Handle variables too.
2588 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
2591 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
2593 2010-05-12 Jakub Jelinek <jakub@redhat.com>
2596 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
2597 change value of ORT_TASK.
2598 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
2599 (omp_notice_threadprivate_variable): New function.
2600 (omp_notice_variable): Call it for threadprivate variables.
2601 If enclosing ctx is a task, print enclosing task rather than
2602 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
2603 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
2604 if task has untied clause.
2607 * dwarf2out.c (base_type_die): Don't add name attribute here.
2608 (modified_type_die): Instead of sizetype use
2609 its underlying original type. If a DW_TAG_base_type doesn't
2610 have name added, add __unknown__.
2611 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
2612 always call force_type_die instead.
2614 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
2616 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
2617 for __stack_chk_guard.
2619 2010-05-11 Jakub Jelinek <jakub@redhat.com>
2621 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
2622 don't call start_source_file debug hook here...
2623 (finish_options): ... but here, after outputting predefined and
2624 command line defines and undefs.
2627 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
2629 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
2630 optimizing away empty bb with no successors, move over its
2631 footer chain to fallthru predecessor.
2632 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
2633 (rtl_split_edge): For asm goto call patch_jump_insn even if
2634 splitting fallthru edge.
2637 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
2638 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
2639 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2640 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
2644 * c-parser.c (c_parser_expression): Mark LHS of a comma
2645 expression as read if it is a decl, handled component or
2646 COMPOUND_EXPR with that on the RHS.
2647 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
2648 if it is a decl or handled component.
2650 2010-05-11 Jan Hubicka <jh@suse.cz>
2652 * lto-symtab.c (lto_symtab_free): New function.
2653 * lto-streamer.h (lto_symtab_free): Declare.
2655 2010-05-11 Jan Hubicka <jh@suse.cz>
2657 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
2658 that if function is needed it is reachable.
2659 (lto_output_node): See if it the function is reachable or referenced.
2660 (output_cgraph): Update call of lto_output_node.
2661 * lto-streamer.h (reachable_from_other_partition_p): Declare.
2663 2010-05-11 Jan Hubicka <jh@suse.cz>
2665 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
2668 2010-05-11 Jan Hubicka <jh@suse.cz>
2670 PR tree-optimize/44063
2671 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
2673 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
2675 (estimate_function_body_sizes): Compute sizes even when disregarding.
2677 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2679 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
2681 2010-05-11 Jan Hubicka <jh@suse.cz>
2683 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
2684 into every boundary.
2686 2010-05-11 Jan Hubicka <jh@suse.cz>
2688 * matrix-reorg.c (matrix_reorg): Rebuild edges.
2690 2010-05-11 Jan Hubicka <jh@suse.cz>
2692 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
2693 lto_streamer_cache_delete): Put nodes into heap.
2694 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
2697 2010-05-11 Jan Hubicka <jh@suse.cz>
2699 * cgraphbuild.c (cgraph_rebuild_references): New.
2700 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
2702 * cgraph.h (cgraph_rebuild_references): Declare.
2703 * tree-inline.c (tree_function_versioning): Use it.
2704 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
2706 2010-05-11 Jan Hubicka <jh@suse.cz>
2708 * cgraph.c: Include ipa-utils.h
2709 (cgraph_create_virtual_clone): Update references.
2710 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
2712 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
2714 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
2715 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
2718 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
2720 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
2722 2010-05-11 Jakub Jelinek <jakub@redhat.com>
2724 * gcc.c (execute): For -### don't quote arguments that
2725 contain just alphanumerics and _/-. characters.
2726 * doc/invoke.texi: Document that change for -###.
2729 * df-problems.c (struct dead_debug): Add to_rescan field.
2730 (dead_debug_init): Clear to_rescan field.
2731 (dead_debug_finish): Rescan all debug insns in to_rescan
2732 bitmap and free the bitmap.
2733 (dead_debug_insert_before): Instead of rescanning debug insns
2734 immediately queue their rescanning until dead_debug_finish.
2735 (df_note_bb_compute): After dead_debug_add do continue instead
2738 2010-05-10 Jakub Jelinek <jakub@redhat.com>
2741 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
2742 clear also INSN_REG_USE_LIST.
2744 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2746 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
2748 2010-05-10 Jan Hubicka <jh@suse.cz>
2750 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
2753 2010-05-10 Jan Hubicka <jh@suse.cz>
2755 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
2757 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
2758 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
2759 (lto_streamer_cache_create): Init alloc pool.
2760 (lto_streamer_cache_delete): Free alloc pool.
2761 * lto-streamer.h: Include alloc pool.
2762 (lto_streamer_cache_d): Use alloc pool.
2763 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
2765 2010-05-10 Jan Hubicka <jh@suse.cz>
2767 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
2768 * cgraphbuild.c: Include except.h
2769 (record_type_list, record_eh_tables): New function.
2770 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
2772 2010-05-10 Jan Hubicka <jh@suse.cz>
2774 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
2775 __frame_dummy_init_array_entry, force_to_data): Attribute as used
2778 2010-05-10 Michael Matz <matz@suse.de>
2780 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
2781 (can_reassociate_p): Use FLOAT_TYPE_P.
2782 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
2783 (vect_force_simple_reduction): ... this.
2784 * tree-parloops.c (gather_scalar_reductions): Use
2785 vect_force_simple_reduction.
2786 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
2787 vect_is_simple_reduction, add modify argument, if true rewrite
2788 "a-b" into "a+(-b)".
2789 (vect_is_simple_reduction, vect_force_simple_reduction): New
2791 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
2793 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
2794 Vladimir Makarov <vmakarov@redhat.com>
2796 PR rtl-optimization/44012
2797 * ira-build.c (remove_unnecessary_allocnos): Nullify
2798 regno_allocno_map of the removed allocno.
2800 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2802 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
2804 * configure: Regenerate.
2806 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2808 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
2810 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
2811 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
2813 * configure: Regenerate.
2815 2010-05-10 Richard Guenther <rguenther@suse.de>
2817 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
2818 marked if the entry identifier is marked.
2820 2010-05-10 Richard Guenther <rguenther@suse.de>
2822 * c-common.c (struct c_common_attributes): Add fnspec attribute.
2823 (handle_fnspec_attribute): New function.
2824 * gimple.h (gimple_call_return_flags): Declare.
2825 (gimple_call_arg_flags): Likewise.
2826 * gimple.c (gimple_call_arg_flags): New function.
2827 (gimple_call_return_flags): Likewise.
2828 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
2830 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
2832 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
2833 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
2835 (make_heapvar_for): ... this new function.
2836 (handle_rhs_call): Handle fnspec attribute argument specifiers.
2837 (handle_lhs_call): Likewise.
2838 (find_func_aliases): Adjust.
2840 2010-05-10 Richard Guenther <rguenther@suse.de>
2842 PR tree-optimization/44050
2843 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
2845 2010-05-10 Wei Guozhi <carrot@google.com>
2848 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
2850 2010-05-09 Joseph Myers <joseph@codesourcery.com>
2853 * c-typeck.c (lookup_field): Take a type directly. Update
2855 (build_component_ref): Update call to lookup_field.
2856 (set_init_label): Use lookup_field to find initialized field.
2857 Handle returned list of fields like a sequence of designators.
2859 2010-05-09 Richard Guenther <rguenther@suse.de>
2862 * fold-const.c (tree_single_nonzero_warnv_p): Properly
2863 handle &FUNCTION_DECL.
2865 2010-05-09 Joseph Myers <joseph@codesourcery.com>
2868 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
2869 structures and unions recursively.
2870 (detect_field_duplicates): Move duplicate detection with a hash to
2871 detect_field_duplicates_hash. Always use a hash if anonymous
2872 structures or unions are present.
2873 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
2876 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
2879 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
2880 detect Atom, Core 2 and Core i7.
2882 2010-05-09 Richard Guenther <rguenther@suse.de>
2884 * gcc.c (store_arg): Handle temporary file deletion for
2887 2010-05-09 Richard Guenther <rguenther@suse.de>
2890 * ipa-inline.c (estimate_function_body_sizes): Return after
2891 disregarding inline limits.
2893 2010-05-09 Richard Guenther <rguenther@suse.de>
2895 * gcc.c (store_arg): Revert last change.
2897 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
2900 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
2901 (optimize_ops_list): Call it.
2903 2010-05-08 Richard Guenther <rguenther@suse.de>
2905 PR tree-optimization/44030
2906 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
2907 NECESSARY flag if we propagate from a inserted expression.
2909 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
2911 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
2912 domain types as equal if they are both PLACEHOLDER_EXPRs.
2914 2010-05-08 Richard Guenther <rguenther@suse.de>
2916 * lto-wrapper.c (run_gcc): Remove linker output from
2917 command line for LTRANS invocation.
2919 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2921 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2922 lto-macho as lto_binary_reader.
2923 * target.h (struct gcc_target): New hooks lto_start and lto_end.
2924 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
2925 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
2926 in lto_start and lto_end calls.
2927 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
2929 (scan_prog_file): Update is_elf_or_coff call.
2930 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
2932 * collect2.c (main): Fix enum comparison.
2934 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
2936 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
2937 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
2938 and TARGET_ASM_LTO_END.
2939 * darwin.c: Include obstack.h and lto-streamer.h.
2940 (lto_section_names_offset, lto_section_names_obstack,
2941 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
2943 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
2944 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
2945 to a temporary file.
2946 (darwin_asm_lto_end): New function. Restore asm_out_file.
2947 (darwin_asm_named_section): For LTO sections, replace the name with
2948 the offset of the section name in a string table, and build this
2950 (darwin_file_start): Initialize global vars for LTO support.
2951 (darwin_file_end): If output to asm_out_file was redirected, append it
2952 to the proper asm_out_file here. Add the section names section.
2954 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2956 * c-pragma.c (pending_weak_d, pending_weak): New.
2957 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
2958 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
2959 handle_pragma_weak): Update the uses of pending_weaks.
2961 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2963 PR documentation/44016
2964 * doc/standards.texi (Standards): Link to unversioned
2965 cxx0x_status.html page.
2967 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
2970 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
2971 in addition to TREE_USED, to avoid "set but unused" warnings.
2973 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
2975 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
2976 (is_loop_prefetching_profitable): Do not insert prefetches
2977 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
2978 times the prefetch ahead distance.
2980 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
2982 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
2983 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
2984 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
2987 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
2989 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
2990 a diagnostic info when the insn-to-mem ratio is too small.
2992 2010-05-07 Richard Guenther <rguenther@suse.de>
2994 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
2996 (store_arg): Queue temp_filename for deletion instead of
2999 2010-05-07 Richard Guenther <rguenther@suse.de>
3001 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
3002 (run_gcc): Handle LTRANS phase invocation.
3003 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
3005 2010-05-07 Jakub Jelinek <jakub@redhat.com>
3007 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
3008 this is also meaningful on PARM_DECLs and RESULT_DECLs.
3010 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3012 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
3014 2010-05-07 Richard Guenther <rguenther@suse.de>
3016 PR tree-optimization/44020
3017 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
3018 code when PRE is not yet initialized.
3020 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3022 * config/mips/dbxmdebug.h: Remove.
3023 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
3025 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
3027 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
3028 with null pointer and also warn about ordered comparison of zero with
3031 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3033 * graphite-blocking.c
3034 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
3035 * graphite-clast-to-gimple.c
3036 (clast_to_gcc_expression): Same.
3037 (precision_for_value): Same.
3038 (precision_for_interval): Same.
3039 (gcc_type_for_interval): Same.
3040 (graphite_create_new_guard): Same.
3041 (compute_bounds_for_level): Same.
3042 (graphite_create_new_loop_guard): Same.
3043 * graphite-interchange.c
3044 (build_linearized_memory_access): Same.
3045 (pdr_stride_in_loop): Same.
3046 (memory_strides_in_loop_1): Same.
3047 (memory_strides_in_loop): Same.
3048 (extend_scattering): Same.
3049 (psct_scattering_dim_for_loop_depth): Same.
3050 (pbb_number_of_iterations): Same.
3052 (debug_iteration_domains): Same.
3054 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
3055 (ppl_set_inhomogeneous_gmp): Same.
3056 (ppl_strip_loop): Same.
3057 (ppl_lexico_compare_linear_expressions): Same.
3058 (ppl_read_polyhedron_matrix): Same.
3059 (ppl_max_for_le_pointset): Same.
3061 (ppl_read_polyhedron_matrix): Same.
3062 (tree_int_to_gmp): Same.
3063 (gmp_cst_to_tree): Same.
3064 (ppl_set_inhomogeneous): Same.
3065 (ppl_set_inhomogeneous_tree): Same.
3066 (ppl_set_coef): Same.
3067 (ppl_set_coef_tree): Same.
3068 * graphite-sese-to-poly.c
3069 (build_pbb_scattering_polyhedrons): Same.
3070 (build_scop_scattering): Same.
3071 (scan_tree_for_params_right_scev): Same.
3072 (scan_tree_for_params): Same.
3073 (find_params_in_bb): Same.
3074 (find_scop_parameters): Same.
3075 (add_upper_bounds_from_estimated_nit): Same.
3076 (build_loop_iteration_domains): Same.
3077 (add_condition_to_domain): Same.
3078 (pdr_add_memory_accesses): Same.
3080 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3082 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
3083 CLooG's value_* macros to their respective mpz_* counterparts.
3084 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
3085 (graphite_create_new_loop_guard): Same.
3086 * graphite-interchange.c (build_linearized_memory_access): Same.
3087 (pdr_stride_in_loop): Same.
3088 (memory_strides_in_loop_1): Same.
3089 (1st_interchange_profitable_p): Same.
3090 * graphite-poly.c (extend_scattering): Same.
3091 (psct_scattering_dim_for_loop_depth): Same.
3092 (pbb_number_of_iterations): Same.
3093 (pbb_number_of_iterations_at_time): Same.
3094 * graphite-poly.h (new_1st_loop): Same.
3095 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
3096 (oppose_constraint): Same.
3097 (insert_constraint_into_matrix): Same.
3098 (ppl_set_inhomogeneous_gmp): Same.
3099 (ppl_set_coef_gmp): Same.
3100 (ppl_strip_loop): Same.
3101 (ppl_lexico_compare_linear_expressions): Same.
3102 (ppl_max_for_le_pointset): Same.
3103 (ppl_min_for_le_pointset): Same.
3104 (ppl_build_realtion): Same.
3105 * graphite-ppl.h (gmp_cst_to_tree): Same.
3106 (ppl_set_inhomogeneous): Same.
3107 (ppl_set_inhomogeneous_tree): Same.
3108 (ppl_set_coef): Same.
3109 (ppl_set_coef_tree): Same.
3110 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
3111 (build_scop_scattering): Same.
3112 (add_value_to_dim): Same.
3113 (scan_tree_for_params_right_scev): Same.
3114 (scan_tree_for_params_int): Same.
3115 (scan_tree_for_params): Same.
3116 (find_params_in_bb): Same.
3117 (find_scop_parameters): Same.
3118 (add_upper_bounds_from_estimated_nit): Same.
3119 (build_loop_iteration_domains): Same.
3120 (create_linear_expr_from_tree): Same.
3121 (add_condition_to_domain): Same.
3122 (pdr_add_memory_accesses): Same.
3124 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
3125 Jason Merrill <jason@redhat.com>
3127 * c-common.c (c_common_reswords): Add nullptr.
3128 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
3129 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
3130 (gen_type_die_with_usage): Likewise.
3131 * dbxout.c (dbxout_type): Likewise.
3132 * sdbout.c (plain_type_1): Likewise.
3134 2010-05-06 Jason Merrill <jason@redhat.com>
3136 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
3137 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
3139 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
3141 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
3142 stripping WITH_SIZE_EXPR.
3143 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
3146 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3148 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
3149 list of obsolete configurations.
3150 Disabled check for obsolete configurations.
3151 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
3152 Removed support for previous versions.
3153 * config/mips/iris.h: Removed.
3154 * config/mips/iris5.h: Removed.
3155 * config/mips/iris6.h: Merged old iris.h contents.
3156 (TARGET_IRIX): Removed.
3157 (DRIVER_SELF_SPECS): Removed mabi=32.
3158 (IDENT_ASM_OP): Removed undef.
3159 (STARTFILE_SPEC): Removed mabi=32.
3160 (ENDFILE_SPEC): Likewise.
3161 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
3162 (MACHINE_TYPE): Update for IRIX 6.5.
3163 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
3164 TARGET_IRIX by TARGET_IRIX6.
3165 (mips_file_start): Likewise.
3166 (mips_output_external): Remove IRIX 5/6 O32 support.
3167 (mips_output_function_prologue): Likewise.
3168 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
3170 (TARGET_CPU_CPP_BUILTINS): Likewise.
3171 (TARGET_IRIX): Removed.
3172 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
3173 (MULTILIB_DIRNAMES): Removed 32.
3174 (MULTILIB_OSDIRNAMES): Removed ../lib.
3175 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
3176 (Specific, mips-sgi-irix5): Document removal.
3177 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
3178 Remove references to older IRIX 6 releases and the O32 ABI.
3180 2010-05-06 Jakub Jelinek <jakub@redhat.com>
3183 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
3184 instead of DF_REF_REAL_REG.
3186 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
3189 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
3190 handling to still return true for x64 targets.
3192 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3194 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
3196 2010-05-06 Jan Hubicka <jh@suse.cz>
3198 PR tree-optimization/43791
3199 * ipa-inline.c (update_caller_keys): Remove bogus
3200 disregard_inline_limits check.
3202 2010-05-06 Michael Matz <matz@suse.de>
3204 PR tree-optimization/43984
3205 * tree-ssa-pre.c (inserted_phi_names): Remove.
3206 (inserted_exprs): Change to bitmap.
3207 (create_expression_by_pieces): Set bits, don't append to vector.
3208 (insert_into_preds_of_block): Don't handle inserted_phi_names.
3209 (eliminate): Don't look at inserted_phi_names, remove deleted
3210 insns from inserted_exprs.
3211 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
3212 (init_pre, fini_pre): Allocate and free bitmaps.
3213 (execute_pre): Insert insns on edges before elimination.
3215 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3217 * tree.c (initializer_zerop): Handle STRING_CST.
3219 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
3222 * doc/invoke.texi (Wimplicit): Document as C only.
3223 * opts.c (common_handle_option): Add argument kind.
3224 (handle_option): Rename as read_cmdline_option. Factor out code to...
3225 (handle_option): ... here. New.
3226 (handle_options): Rename as read_cmdline_options.
3227 (decode_options): Update call.
3228 (set_option): Use option index instead of option pointer. Classify
3229 diagnostics correctly.
3230 (enable_warning_as_error): Call handle_option.
3231 * opts.h (set_option): Update declaration.
3232 (handle_option): Declare.
3233 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
3234 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
3235 * c-opts.c (set_Wimplicit): Delete.
3236 (c_family_lang_mask): New static constant.
3237 (c_common_handle_option): Add argument kind. Use handle_option
3238 instead of set_Wimplicit.
3239 (c_common_post_options): warn_implicit and warn_implicit_int
3240 are disabled by default.
3241 * c-common.c (warn_implicit): Do not define here.
3242 * c-common.h (warn_implicit): Do not declare here.
3243 (c_common_handle_option): Update declaration.
3244 * lto-opts.c (lto_reissue_options): Update call to set_option.
3246 2010-05-06 Richard Guenther <rguenther@suse.de>
3248 PR tree-optimization/43571
3249 * domwalk.c (walk_dominator_tree): Walk the dominator
3250 sons in more optimal order.
3252 2010-05-06 Richard Guenther <rguenther@suse.de>
3254 PR tree-optimization/43934
3255 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
3256 (stmt_cost): Likewise.
3257 (extract_true_false_args_from_phi): New helper.
3258 (determine_max_movement): For PHI nodes verify we can hoist them
3259 and compute their cost.
3260 (determine_invariantness_stmt): Handle PHI nodes.
3261 (move_computations_stmt): Likewise. Hoist PHI nodes in
3262 if-converted form using COND_EXPRs.
3263 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
3264 (tree_ssa_lim): Likewise.
3265 * tree-flow.h (tree_ssa_lim): Adjust prototype.
3266 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
3268 2010-05-06 Richard Guenther <rguenther@suse.de>
3270 PR tree-optimization/43987
3271 * tree-ssa-structalias.c (could_have_pointers): For possibly
3272 address-taken variables force pointers to be recorded.
3273 (create_variable_info_for_1): Likewise.
3274 (push_fields_onto_fieldstack): Pass in wheter all fields
3276 (find_func_aliases): Query types instead of vars whether
3277 they contain pointers where appropriate.
3279 2010-05-06 Jan Hubicka <jh@suse.cz>
3281 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
3282 (record_reference, mark_address, mark_load, mark_store): Record
3284 (record_references_in_initializer): Update call of record_references.
3285 (rebuild_cgraph_edges): Remove all references before rebuiding.
3286 * cgraph.c (cgraph_create_node): Clear ref list.
3287 (cgraph_remove_node): Remove references.
3288 (dump_cgraph_node): Dump references.
3289 (cgraph_clone_node): Clone references.
3290 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
3291 (struct cgraph_node, varpool_node): Add ref_lst.
3292 * ipa-ref.c: New file.
3293 * ipa-ref.h: New file.
3294 * ipa-ref-inline.h: New file.
3295 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
3296 (referenced_from_other_partition_p): New function.
3297 (lto_output_varpool_node): Take set arugment; call
3298 referenced_from_other_partition.
3299 (lto_output_ref): New.
3300 (add_references): New.
3302 (output_cgraph): Compute boundary based on references; output refs.
3303 (output_varpool): Accept cgraph_node_set argument.
3306 (input_cgraph): Call input_refs.
3307 * lto-section-in.c (lto_section_name): Add refs.
3308 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
3309 (ipa-ref.o): New file.
3310 * varpool.c (varpool_node): Clear ipa ref list.
3311 (varpool_remove_node): Remove references.
3312 (dump_varpool_node): Dump references.
3313 (varpool_assemble_decl): Only compile finalized ones.
3314 (varpool_extra_name_alias): Initialize ref list.
3315 * lto-streamer.c (lto-get_section_name): Add .refs section.
3316 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
3317 (referenced_from_other_partition_p): Declared.
3319 2010-05-06 Ira Rosen <irar@il.ibm.com>
3321 PR tree-optimization/43901
3322 * tree-vect-stmts.c (vectorizable_call): Assert that vector
3323 type is not NULL if it's transformation phase, and return
3324 FALSE if it's analysis.
3325 (vectorizable_conversion, vectorizable_operation,
3326 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
3328 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
3330 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
3332 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
3334 * config/mips/mips-protos.h
3335 (mips_small_register_classes_for_mode_p): Delete prototype.
3337 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
3339 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
3340 * config/arm/arm.c (multiple_operation_profitable_p,
3341 compute_offset_order): New static functions.
3342 (load_multiple_sequence, store_multiple_sequence): Use them.
3343 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
3344 memory offsets, not register numbers.
3345 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
3347 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
3349 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
3350 (get_pending_sizes, put_pending_size, put_pending_sizes):
3351 Update the uses of pending_sizes.
3352 * c-decl.c (store_parm_decls): Likewise.
3353 * c-tree.h (struct c_arg_info): Likewise.
3354 * tree.h: Update the prototype for get_pending_sizes and
3357 2010-05-05 Jason Merrill <jason@redhat.com>
3360 * c-common.c (handle_aligned_attribute): Respect
3361 ATTR_FLAG_TYPE_IN_PLACE.
3364 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
3365 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
3366 (TARGET_INITIALIZER): Use it.
3367 * c-common.c (attribute_takes_identifier_p): Call it.
3368 * c-common.h: Update prototype.
3369 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
3370 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
3372 2010-05-05 Jakub Jelinek <jakub@redhat.com>
3375 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
3376 DW_ID_down_case for Fortran compilation units.
3378 2010-05-05 Jan Hubicka <jh@suse.cz>
3380 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
3383 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
3385 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
3386 a variable-sized RESULT_DECL.
3388 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
3390 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
3392 2010-05-05 Jason Merrill <jason@redhat.com>
3395 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
3397 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
3399 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
3400 Jakub Jelinek <jakub@redhat.com>
3403 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
3404 (dead_debug_init, dead_debug_finish): New functions.
3405 (dead_debug_add, dead_debug_insert_before): Likewise.
3406 (df_note_bb_compute): Initialize a dead_debug object, add dead
3407 debug uses to it, insert debug bind insns before death insns,
3408 reset debug insns that refer to pending uses at the end.
3409 * rtl.h (make_debug_expr_from_rtl): New prototype.
3410 * varasm.c (make_debug_expr_from_rtl): New function.
3412 2010-05-05 Jan Hubicka <jh@suse.cz>
3414 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
3415 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
3416 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
3417 lto_varpool_encoder_deref, lto_varpool_encoder_size,
3418 lto_varpool_encoder_encode_initializer_p,
3419 lto_set_varpool_encoder_encode_initializer): New functions.
3420 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
3421 call output_varpool.
3422 (input_varpool_node): Do not always set analyzed.
3423 (input_cgraph_1): Return vector of cgraph nodes.
3424 (input_varpool_1): Return vector of varpools.
3425 (input_cgraph): Free the vectors.
3426 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3427 output only initializers needed.
3428 (lto_output): Only call output_cgraph.
3429 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
3430 * lto-section-out.c (lto_new_out_decl_state): Initialize
3431 state->varpool_node_encoder.
3432 * lto-streamer.h (lto_varpool_encoder_d): New.
3433 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
3434 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
3435 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
3436 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
3437 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
3439 (output_varpool, input_varpool): Remove declarations.
3441 2010-05-05 Jan Hubicka <jh@suse.cz>
3443 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
3444 with body can prevail.
3446 2010-05-05 Jan Hubicka <jh@suse.cz>
3448 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
3451 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3453 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
3455 * gengtype.h (erro_at_line): Constify pos argument.
3457 * gengtype.c: Include hashtab.h.
3458 (enum gc_used): Document GC_MAYBE_POINTED_TO.
3459 (error_at_line): Constify pos argument.
3460 (do_typedef): Initialize p->opt field.
3461 (get_file_gtfilename): Fix comment typo.
3462 (struct walk_type_data): Constify line field.
3463 (get_output_file_for_structure): New function.
3464 (write_local_func_for_structure): Constify orig_s argument.
3465 Use get_output_file_for_structure.
3466 (write_func_for_structure): Use get_output_file_for_structure.
3467 (INDENT): New define.
3468 (dump_pair, dump_type, dump_type_list, dump_typekind)
3469 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
3470 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
3472 (seen_types): New variable.
3473 (main): New variable do_dump. Process "-d" command line option.
3474 Call dump_everything if dump requested.
3476 2010-05-05 Jakub Jelinek <jakub@redhat.com>
3478 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
3479 in a temporary instead of invoking the macro multiple times.
3480 (track_expr_p): Likewise.
3482 2010-05-04 Neil Vachharajani <nvachhar@google.com>
3484 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
3486 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
3487 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
3488 conditions for printing notes.
3489 * common.opt (-Wcoverage-mismatch): Allow negative, default to
3490 true, update documentation.
3491 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
3493 2010-05-04 Jakub Jelinek <jakub@redhat.com>
3496 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
3499 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
3502 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
3503 (*sse_prologue_save_insn1): Likewise.
3504 (SSE prologue save splitter): Likewise.
3506 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
3508 * tree.c (free_lang_data_in_one_sizepos): New inline function.
3509 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
3510 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
3511 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
3512 all decls. Call it on DECL_FIELD_OFFSET of fields.
3513 (find_decls_types_r): Follow DECL_VALUE_EXPR.
3514 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
3516 2010-05-04 Martin Jambor <mjambor@suse.cz>
3518 * tree-sra.c (build_access_from_expr_1): The first parameter type
3519 changed to simple tree.
3520 (build_access_from_expr): Likewise, gsi parameter was eliminated.
3521 (scan_assign_result): Renamed to assignment_mod_result, enum elements
3523 (build_accesses_from_assign): Removed all parameters except for a
3524 simple gimple statement. Now returns a simple bool.
3525 (scan_function): All non-analysis parts moved to separate functions
3526 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
3527 parameters and updated both callers.
3528 (sra_modify_expr): Removed parameter data.
3529 (sra_modify_function_body): New function.
3530 (perform_intra_sra): Call sra_modify_function_body to modify the
3532 (replace_removed_params_ssa_names): Parameter data changed into
3534 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
3535 changed the parameter dont_convert to convert with the opposite
3537 (sra_ipa_modify_assign): Parameter data changed into adjustments
3538 vector, return value changed to bool.
3539 (ipa_sra_modify_function_body): New function.
3540 (sra_ipa_reset_debug_stmts): Updated a comment.
3541 (modify_function): Use ipa_sra_modify_function_body to modify function
3544 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
3547 * alias.c (true_dependence): Handle the same VALUE in x and mem.
3548 (canon_true_dependence): Likewise.
3549 (write_dependence_p): Likewise.
3551 2010-05-04 Jan Hubicka <jh@suse.cz>
3553 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
3554 * cgraphbuild.c: Include ipa-utils.h
3555 (record_reference_ctx): New struct.
3556 (record_reference): Simplify to work on initializers; not statements.
3557 (mark_address, mark_load, mark_store): New.
3558 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
3560 (record_references_in_initializer): Update use of record_reference.
3561 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
3564 2010-05-04 Jan Hubicka <jh@suse.cz>
3566 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
3567 node will be removed anyway.
3568 (lto_varpool_replace_node): Allow also unanalyzed nodes;
3569 relink aliases of node into prevailing node.
3570 * varpool.c (varpool_remove_node): Remove aliases properly;
3571 when removing node, remove all its aliases too; remove DECL_INITIAL
3572 of removed node; ggc_free the varpool node.
3574 2010-05-04 Richard Guenther <rguenther@suse.de>
3576 PR tree-optimization/43879
3577 * tree-ssa-structalias.c (alias_get_name): Use
3578 DECL_ASSEMBLER_NAME if available.
3579 (create_function_info_for): Return the varinfo node.
3580 (ipa_pta_execute): Associate same-body aliases and extra names
3581 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
3583 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
3585 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
3587 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
3590 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
3591 only if HONOR_REG_ALLOC_ORDER is not defined.
3593 2010-05-04 Richard Guenther <rguenther@suse.de>
3595 PR tree-optimization/43949
3596 * tree-vrp.c (extract_range_from_binary_expr): Only handle
3599 2010-04-26 Jason Merrill <jason@redhat.com>
3601 * c.opt (-fstrict-enums): New.
3602 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
3604 2010-05-03 David Ung <davidu@mips.com>
3605 James E. Wilson <wilson@codesourcery.com>
3607 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
3608 emit the trap instruction before the divide for TUNE_74K.
3610 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
3612 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
3613 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
3614 based on the above, for new target hook.
3616 * hooks.c (hook_bool_mode_true): New generic hook.
3617 * hooks.h (hook_bool_mode_true): Add prototype.
3619 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
3621 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
3622 target hook, set to hook_bool_mode_false.
3623 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
3624 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
3625 with targetm.small_register_classes_for_mode_p.
3626 (find_reusable_reload): Likewise.
3627 (combine_reloads): Likewise.
3628 * reload1.c (reload_as_needed): Likewise.
3629 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
3630 * ifcvt.c (noce_process_if_block, check_cond_move_block,
3631 dead_or_predicable): Likewise.
3632 * regmove.c (optimize_reg_copy_1): Likewise.
3633 * calls.c (prepare_call_address): Likewise.
3634 (precompute_register_parameters): Likewise.
3636 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
3638 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
3639 implementation of the hook that considers all register classes
3640 small except for SH64.
3641 (sh_override_options): Use the new hook.
3642 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
3645 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
3647 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
3648 implementation of the hook that considers all register classes
3650 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
3653 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
3655 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
3656 implementation of the hook that considers all register classes
3658 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
3661 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
3663 * config/m32c/m32c.h: Likewise.
3664 * config/pdp11/pdp11.h: Likewise.
3665 * config/avr/avr.h: Likewise.
3666 * config/xtensa/xtensa.h: Likewise.
3667 * config/m68hc11/m68hc11.h: Likewise.
3668 * config/mn10300/mn10300.h: Likewise.
3669 * config/mcore/mcore.h: Likewise.
3670 * config/h8300/h8300.h: Likewise.
3671 * config/bfin/bfin.h: Likewise.
3673 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
3674 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
3676 2010-05-03 Anatoly Sokolov <aesok@post.ru>
3678 * double-int.h (tree_to_double_int): Remove macro.
3679 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
3680 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
3681 (tree_to_double_int): New function.
3682 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
3684 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
3686 2010-05-03 Richard Guenther <rguenther@suse.de>
3688 PR tree-optimization/43971
3689 * tree-ssa-structalias.c (get_constraint_for_1): Fix
3690 constraints in the !flag_delete_null_pointer_checks case.
3692 2010-05-03 Jakub Jelinek <jakub@redhat.com>
3695 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
3696 result mode matches original rtl mode.
3698 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
3701 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
3703 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3705 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
3706 when processing flag options.
3708 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3710 * gcov-iov.c (main): Change format string placeholder
3711 from %#08x to 0x%08x.
3712 * genchecksum.c (dosum): Change format string placeholder
3713 from %#02x to 0x%02x.
3715 2010-05-02 Richard Guenther <rguenther@suse.de>
3717 PR tree-optimization/43879
3718 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
3720 2010-05-02 Bruno Haible <bruno@clisp.org>
3722 * doc/extend.texi (Function Attributes): Fix a typo.
3724 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3727 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
3728 placeholder from 0x%x to %#x.
3729 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
3730 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
3731 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
3732 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
3733 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
3734 * config/i386/i386.c (ix86_target_string): Ditto.
3735 * config/i386/i386.c (output_pic_addr_const): Ditto.
3736 (print_operand): Ditto.
3738 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
3740 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
3741 placeholder from 0x%x to %#x.
3742 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
3743 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
3744 (ASM_OUTPUT_DEBUG_DATA): Ditto.
3745 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
3746 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
3747 * optc-gen.awk: Ditto.
3748 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
3749 (HOST_WIDE_INT_PRINT_HEX): Ditto.
3750 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
3751 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
3753 2010-05-01 Anatoly Sokolov <aesok@post.ru>
3755 * target.h (struct calls): Add function_value_regno_p field.
3756 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3757 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
3758 * targhooks.c (default_function_value_regno_p): New function.
3759 * targhooks.h (default_function_value_regno_p): Declare function.
3760 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
3761 * builtins.c. (apply_result_size): (Ditto.).
3762 * combine.c. (likely_spilled_retval_p): (Ditto.).
3763 * mode-switching.c. Include 'target.h'.
3764 (create_pre_exit): Use function_value_regno_p hook.
3765 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
3766 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
3767 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
3769 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
3770 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
3771 (ix86_function_value_regno_p): Declare as static, change argument
3772 type to const unsigned int.
3773 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
3775 2010-05-01 Richard Guenther <rguenther@suse.de>
3777 PR tree-optimization/43949
3778 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
3780 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
3782 2010-05-01 Anatoly Sokolov <aesok@post.ru>
3784 * rtl.h (CONST_DOUBLE_P): Define.
3785 (rtx_to_double_int): Declare.
3786 * emit-rtl.c (rtx_to_double_int): New function.
3787 * dwarf2out.c (insert_double): New function.
3788 (loc_descriptor, add_const_value_attribute): Clean up, use
3789 rtx_to_double_int and insert_double functions.
3791 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
3793 * doc/extend.texi (Inline): Add missing return keyword to examples.
3794 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
3797 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
3799 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
3800 the variable part of the offset as well. Use highest_pow2_factor for
3801 all alignment checks.
3803 2010-04-30 Richard Guenther <rguenther@suse.de>
3805 PR tree-optimization/43879
3806 * tree-ssa-structalias.c (type_could_have_pointers): Functions
3809 2010-04-30 Jan Hubicka <jh@suse.cz>
3811 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
3813 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
3815 2010-04-30 Jan Hubicka <jh@suse.cz>
3817 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
3819 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
3820 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
3821 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
3822 cgraph_node_set_needs_ltrans_p): Remove.
3824 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
3826 * sdbout.c: Include vec.h, do not include varray.h.
3827 (deferred_global_decls, sdbout_global_decl,
3828 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
3829 * toplev.c: Do not include varray.h.
3830 (dump_memory_report): Do not dump VARRAY statistics.
3831 * gengtype.c (open_base_file): Ignore varray.h.
3832 * Makefile.in: Update for abovementioned changes.
3833 Remove all traces of varray.c and varray.h.
3834 * varray.c: Remove file.
3835 * varray.h: Remove file.
3837 2010-04-30 Jan Hubicka <jh@suse.cz>
3839 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
3842 2010-04-30 Jan Hubicka <jh@suse.cz>
3844 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
3847 2010-04-30 Richard Guenther <rguenther@suse.de>
3849 * tree-ssa-structalias.c (get_constraint_for_1): Generate
3850 constraints for CONSTRUCTOR.
3852 2010-04-30 Richard Guenther <rguenther@suse.de>
3855 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
3856 first after all lowering passes.
3858 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
3860 * toplev.c: Include varray.h for statistics dumping.
3861 * tree.h: Do not declare varray_head_tag.
3862 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
3863 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
3864 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
3865 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
3866 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
3867 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
3868 c-common.c, c-common.h, reg-stack.c, basic-block.h,
3869 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
3871 * Makefile.in: Update for abovementioned changes.
3873 2010-04-30 Jakub Jelinek <jakub@redhat.com>
3876 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
3878 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
3880 * config/picochip/picochip.c (picochip_legitimize_address): Define.
3881 Use this function to do machine-specific conversion.
3882 (picochip_legitimize_reload_address): Likewise.
3883 (picochip_legitimate_address_p): Check valid base register only if
3885 (picochip_check_conditional_copy): Check for modw only if opnd is
3887 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
3888 to call the function in c.
3889 * config/picochip/picochip-protos.h
3890 (picochip_legitimize_reload_address): Define.
3891 * config/picochip/picochip.md (supported_compare1): Define.
3893 2010-04-30 Jan Hubicka <jh@suse.cz>
3895 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
3896 (cgraph_global_info): Remove inlined.
3897 (LTO_cgraph_tag_names): Remove.
3898 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
3899 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
3900 simplify cgraph tags and document.
3901 (lto_output_node): Use only LTO_cgraph_unavail_node and
3902 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
3903 for_functions_valid, global info, process and output flags.
3904 (input_overwrite_node): Initialize estimated stack size and
3905 estimated growth. Do not read flags we no longer store.
3906 (input_node): Likewise do not read info no longer stored.
3907 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
3910 2010-04-30 Richard Guenther <rguenther@suse.de>
3912 PR tree-optimization/43879
3913 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3914 handle non-zero initializers.
3916 2010-04-30 Richard Guenther <rguenther@suse.de>
3918 * builtins.c (fold_builtin_1): Delete free (0).
3920 2010-04-29 Jan Hubicka <jh@suse.cz>
3922 * gengtype.c (open_base_files): Add lto-streamer.h
3923 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
3924 (pass_ipa_cp): GGC collect.
3925 * toplev. (compile_file): Do not output symbols.
3926 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
3927 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
3928 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
3929 * lto-section-in.c: Include ggc.h
3930 (lto_new_in_decl_state): Alloc in GGC.
3931 (lto_delete_in_decl_state): Likewise.
3932 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
3935 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
3938 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
3939 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
3940 (HONOR_REG_ALLOC_ORDER): Describe new macro.
3941 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
3942 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
3943 account only if HONOR_REG_ALLOC_ORDER is not defined.
3944 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
3945 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
3947 2010-04-29 Jon Grant <04@jguk.org>
3949 * collect2.c (vflag): Change type from int to bool.
3951 (helpflag): New global bool.
3952 (main): Set vflag and debug with boolean, not integer truth values.
3953 Accept new "--help" option and output usage text if found.
3954 * collect2.h (vflag): Update prototype.
3957 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
3960 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
3962 2010-04-29 Richard Guenther <rguenther@suse.de>
3965 * plugin.h (invoke_plugin_callbacks): Annotate arguments
3966 with ATTRIBUTE_UNUSED.
3968 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
3971 * config/i386/i386.c (get_some_local_dynamic_name): Replace
3972 INSN_P with NONDEBUG_INSN_P.
3973 (distance_non_agu_define): Likewise.
3974 (distance_agu_use): Likewise.
3976 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
3978 From Dominique d'Humieres <dominiq@lps.ens.fr>
3980 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
3983 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
3985 * plugin.h (invoke_plugin_callbacks): New inline function.
3986 * plugin.c (flag_plugin_added): New global flag.
3987 (add_new_plugin): Initialize above flag.
3988 (invoke_plugin_callbacks): Rename to ...
3989 (invoke_plugin_callbacks_full): ... this.
3991 2010-04-28 Jan Hubicka <jh@suse.cz>
3993 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
3994 (lto_varpool_replace_node): New.
3995 (lto_symtab_resolve_symbols): Resolve varpool nodes.
3996 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
3997 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
3998 * cgraph.h (varpool_node_ptr): New type.
3999 (varpool_node_ptr): New vector.
4000 (varpool_node_set_def): New structure.
4001 (varpool_node_set): New type.
4002 (varpool_node_set): New vector.
4003 (varpool_node_set_element_def): New structure.
4004 (varpool_node_set_element, const_varpool_node_set_element): New types.
4005 (varpool_node_set_iterator): New type.
4006 (varpool_node): Add prev pointers, add used_from_other_partition,
4008 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
4009 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
4010 varpool_get_node, varpool_remove_node): Declare.
4011 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
4012 varpool_node_set_size): New inlines.
4013 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
4014 * tree-pass.h (varpool_node_set_def): Forward declare.
4015 (ipa_opt_pass_d): Summary writting takes vnode sets too.
4016 (ipa_write_optimization_summaries): Update prototype.
4017 * ipa-cp.c (ipcp_write_summary): Update.
4018 * ipa-reference.c (ipa_reference_write_summary): Update.
4019 * lto-cgraph.c (lto_output_varpool_node): New static function.
4020 (output_varpool): New function.
4021 (input_varpool_node): New static function.
4022 (input_varpool_1): New function.
4023 (input_cgraph): Input varpool.
4024 * ipa-pure-const.c (pure_const_write_summary): Update.
4025 * lto-streamer-out.c (lto_output): Update, output varpool too.
4026 (write_global_stream): Kill WPA hack.
4027 (produce_asm_for_decls): Update.
4028 (output_alias_pair_p): Handle variables.
4029 (output_unreferenced_globals): Output only needed partition of varpool.
4030 * ipa-inline.c (inline_write_summary): Update.
4031 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
4033 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
4034 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
4035 varpool_node_set_new, varpool_node_set_add,
4036 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
4037 debug_varpool_node_set): New functions.
4038 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
4039 (execute_one_pass): Process new decls too.
4040 (ipa_write_summaries_2): Pass around vsets.
4041 (ipa_write_summaries_1): Likewise.
4042 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
4044 (ipa_write_optimization_summaries_1): Pass around vsets.
4045 (ipa_write_optimization_summaries): Likewise.
4046 * varpool.c (varpool_get_node): New.
4047 (varpool_node): Update doubly linked lists.
4048 (varpool_remove_node): New.
4049 (dump_varpool_node): More dumping.
4050 (varpool_enqueue_needed_node): Update doubly linked lists.
4051 (decide_is_variable_needed): Kill ltrans hack.
4052 (varpool_finalize_decl): Kill lto hack.
4053 (varpool_assemble_decl): Skip decls in other partitions.
4054 (varpool_assemble_pending_decls): Update doubly linkes lists.
4055 (varpool_empty_needed_queue): Likewise.
4056 (varpool_extra_name_alias): Likewise.
4057 * lto-streamer.c (lto_get_section_name): Add vars section.
4058 * lto-streamer.h (lto_section_type): Update.
4059 (output_varpool, input_varpool): Declare.
4061 2010-04-28 Mike Stump <mikestump@comcast.net>
4063 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
4065 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
4067 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
4068 record or union type with RECORD_OR_UNION_TYPE_P predicate.
4069 (lto_input_ts_type_tree_pointers): Likewise.
4070 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
4071 (lto_output_ts_type_tree_pointers): Likewise.
4073 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
4075 Uniquization of constants at the Tree level
4076 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
4077 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
4079 (tree_output_constant_def): Declare.
4080 * gimplify.c (gimplify_init_constructor): When using block copy, first
4081 uniquize the constant constructor on the RHS.
4082 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
4083 DECL_IN_CONSTANT_POOL flag.
4084 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
4085 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
4087 (assemble_variable): Deal with symbols belonging to the tree constant
4089 (get_constant_section): Add ALIGN parameter and simplify.
4090 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
4091 (assemble_constant_contents): Use the expression of the VAR_DECL.
4092 (output_constant_def_contents): Use the alignment of the VAR_DECL.
4093 (tree_output_constant_def): New global function.
4094 (mark_constant): Use the expression of the VAR_DECL.
4095 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
4097 (output_object_block): Likewise and assemble the expression.
4099 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
4101 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
4102 hash_tree, eq_tree): New tree hash table.
4103 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
4104 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
4105 lto_orig_address_remove): Reimplement.
4107 2010-04-28 Xinliang David Li <davidxl@google.com>
4110 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
4111 (compute_uninit_opnds_pos): New function.
4112 (is_non_loop_exit_postdominating): New function.
4113 (compute_control_dep_chain): New function.
4114 (find_pdom): New function.
4115 (convert_control_dep_chain_into_preds): New function.
4116 (find_predicates): New function.
4117 (find_control_equiv_block): New function.
4118 (collect_phi_def_edges): New function.
4119 (find_def_preds): New function.
4120 (find_dom): New function.
4121 (dump_predicates): New function.
4122 (get_cmp_code): New function.
4123 (is_value_included_in): New function.
4124 (find_matching_predicate_in_rest_chains): New function.
4125 (use_pred_not_overlap_with_undef_path_pred): New function.
4126 (is_use_properly_guarded): New function.
4127 (normalize_cond_1): New function.
4128 (is_and_or_or): New function.
4129 (normalize_cond): New function.
4130 (is_gcond_subset_of): New function.
4131 (is_subset_of_any): New function.
4132 (is_or_set_subset_of): New function.
4133 (is_and_set_subset_of): New function.
4134 (is_norm_cond_subset_of): New function.
4135 (is_pred_expr_subset_of): New function.
4136 (is_pred_chain_subset_of): New function.
4137 (is_included_in): New function.
4138 (is_superset_of): New function.
4139 (find_uninit_use): New function.
4140 (warn_uninitialized_phi): New function.
4141 (compute_possibly_undefined_names): New function.
4142 (ssa_undefined_value_p): New function.
4143 (execute_late_warn_uninitialized): New function.
4144 * tree-ssa.c (ssa_undefined_value_p): Removed.
4145 (warn_uninit): Changed to extern.
4146 (warn_uninitialized_phi): Removed.
4147 (warn_uninitialized_vars): Changed to extern.
4148 (execute_late_warn_uninitialized): Removed
4149 * tree-flow.h: Add new prototypes.
4150 * timevar.def: Add new time variable.
4151 * Makefile.in: Add new build file.
4153 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
4155 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
4158 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4161 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
4163 2010-04-28 Martin Jambor <mjambor@suse.cz>
4165 * cgraph.h (struct cgraph_node): New field indirect_calls.
4166 (struct cgraph_indirect_call_info): New type.
4167 (struct cgraph_edge): Removed field indirect_call. New fields
4168 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
4169 (cgraph_create_indirect_edge): Declare.
4170 (cgraph_make_edge_direct): Likewise.
4171 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
4172 * ipa-prop.h (struct ipa_param_call_note): Removed.
4173 (struct ipa_node_params): Removed field param_calls.
4174 (ipa_create_all_structures_for_iinln): Declare.
4175 * cgraph.c: Described indirect edges and uids in initial comment.
4176 (cgraph_add_edge_to_call_site_hash): New function.
4177 (cgraph_edge): Search also among the indirect edges, use
4178 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
4179 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
4180 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
4182 (initialize_inline_failed): Assign a reason to indirect edges.
4183 (cgraph_create_edge_1): New function.
4184 (cgraph_create_edge): Moved some functionality to
4185 cgraph_create_edge_1.
4186 (cgraph_create_indirect_edge): New function.
4187 (cgraph_edge_remove_callee): Add an assert checking for
4189 (cgraph_edge_remove_caller): Special-case indirect edges.
4190 (cgraph_remove_edge): Likewise.
4191 (cgraph_set_edge_callee): New function.
4192 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
4193 (cgraph_make_edge_direct): New function.
4194 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
4195 the declaration of the call statement matches.
4196 (cgraph_node_remove_callees): Special-case indirect edges.
4197 (cgraph_clone_edge): Likewise.
4198 (cgraph_clone_node): Clone also the indirect edges.
4199 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
4200 indirect_call, dump count of indirect_calls edges.
4201 * ipa-prop.c (iinlining_processed_edges): New variable.
4202 (ipa_note_param_call): Create indirect edges instead of
4203 creating notes. New parameter node.
4204 (ipa_analyze_call_uses): New parameter node, pass it on to
4205 ipa_note_param_call.
4206 (ipa_analyze_stmt_uses): Likewise.
4207 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
4208 (print_edge_addition_message): Work on edges rather than on notes.
4209 (update_call_notes_after_inlining): Likewise, renamed to
4210 update_indirect_edges_after_inlining.
4211 (ipa_create_all_structures_for_iinln): New function.
4212 (ipa_free_node_params_substructures): Do not free notes.
4213 (ipa_edge_duplication_hook): Propagate bits within
4214 iinlining_processed_edges bitmap.
4215 (ipa_node_duplication_hook): Do not duplicate notes.
4216 (free_all_ipa_structures_after_ipa_cp): Renamed to
4217 ipa_free_all_structures_after_ipa_cp.
4218 (free_all_ipa_structures_after_iinln): Renamed to
4219 ipa_free_all_structures_after_iinln.
4220 (ipa_write_param_call_note): Removed.
4221 (ipa_read_param_call_note): Removed.
4222 (ipa_write_indirect_edge_info): New function.
4223 (ipa_read_indirect_edge_info): Likewise.
4224 (ipa_write_node_info): Do not stream notes, do stream information
4226 (ipa_read_node_info): Likewise.
4227 (lto_ipa_fixup_call_notes): Removed.
4228 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
4229 * ipa-inline.c (pass_ipa_inline): Likewise.
4230 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
4231 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
4232 * tree-inline.c (copy_bb): Removed an unnecessary double check for
4234 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
4236 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
4237 (output_cgraph): Stream also indirect edges.
4238 (lto_output_edge): Added capability to stream indirect edges.
4239 (input_edge): Likewise.
4240 (input_cgraph_1): Likewise.
4241 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
4244 2010-04-28 Richard Guenther <rguenther@suse.de>
4246 PR tree-optimization/43879
4247 PR tree-optimization/43909
4248 * tree-ssa-structalias.c (struct variable_info): Add
4249 only_restrict_pointers flag.
4250 (new_var_info): Initialize it. Increment stats.total_vars here.
4251 (create_function_info_for): Do not increment stats.total_vars here.
4252 (get_function_part_constraint): Fix build with C++.
4253 (insert_into_field_list): Remove.
4254 (push_fields_onto_fieldstack): Properly merge fields.
4255 (create_variable_info_for): Split and simplify.
4256 (create_variable_info_for_1): New piece.
4257 (intra_create_variable_infos): Properly make restrict constraints
4260 2010-04-28 Richard Guenther <rguenther@suse.de>
4263 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
4265 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
4266 Jan Hubicka <hubicka@ucw.cz>
4268 * doc/invoke.texi (-Wsuggest-attribute=const,
4269 -Wsuggest-attribute=pure): Document.
4270 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
4271 (function_always_visible_to_compiler_p,
4272 suggest_attribute, warn_function_pure, warn_function_const):
4274 (check_call): Improve debug info.
4275 (analyze_function): Do not check availability.
4276 (add_new_function): Check availability.
4277 (propagate): Output warnings.
4278 (skip_function_for_local_pure_const): New function.
4279 (local_pure_const): Use it; output warnings.
4280 * common.opt (Wsuggest-attribute=const,
4281 Wsuggest-attribute=pure): New.
4283 2010-04-27 Jakub Jelinek <jakub@redhat.com>
4285 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
4286 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
4287 or DW_CFA_def_cfa_offset{,_sf}.
4289 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
4291 * tree.h: Fix truncated long macros.
4293 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
4295 * collect2.c (TARGET_64BIT): Redefine to target's default.
4296 * tlink.c: Likewise.
4297 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
4298 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
4299 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
4300 for underscoring __USER_LABEL_PREFIX__.
4301 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
4302 (SUB_LINK_ENTRY32): New.
4303 (SUB_LINK_ENTRY64): New.
4304 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
4305 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
4306 (SUB_LINK_ENTRY64): New.
4307 (SUB_LINK_ENTRY): New.
4308 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
4309 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
4310 x64 target is choosen.
4311 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
4312 * configure: Regenerated.
4313 * configure.ac (leading-mingw64-underscores): Option added.
4315 2010-04-27 Jan Hubicka <jh@suse.cz>
4317 * doc/invoke.texi (-fipa-profile): Document.
4318 * opts.c (decode_options): Enable ipa-profile at -O1.
4319 * timevar.def (TV_IPA_PROFILE): Define.
4320 * common.opt (fipa-profile): Add.
4321 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
4323 (cgraph_propagate_frequency): Handle only local ones.
4324 * tree-pass.h (pass_ipa_profile): Declare.
4325 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
4326 (pass_ipa_profile): Use TV_IPA_PROFILE.
4327 * ipa.c (ipa_profile): New function.
4328 (gate_ipa_profile): Likewise.
4329 (pass_ipa_profile): New global variable.
4330 * passes.c (pass_ipa_profile): New.
4332 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
4334 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
4336 2010-04-27 Martin Jambor <mjambor@suse.cz>
4339 * ipa.c (dissolve_same_comdat_group_list): New function.
4340 (function_and_variable_visibility): Call
4341 dissolve_same_comdat_group_list when comdat group contains external or
4343 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
4344 lists are circular and that they contain only DECL_ONE_ONLY nodes.
4346 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
4348 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
4349 (const_hash_1) <VECTOR_CST>: New case.
4350 (compare_constant) <VECTOR_CST>: Likewise.
4351 <ADDR_EXPR>: Deal with LABEL_REFs.
4352 (copy_constant) <VECTOR_CST>: New case.
4354 2010-04-27 Jan Hubicka <jh@suse.cz>
4356 * cgraph.c (cgraph_propagate_frequency): New function.
4357 * cgraph.h (cgraph_propagate_frequency): Declare.
4358 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
4359 cgraph_propagate_frequency.
4361 2010-04-27 Jakub Jelinek <jakub@redhat.com>
4363 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
4365 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
4368 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
4369 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
4370 here to determine which regs to push and how much stack to reserve.
4372 2010-04-27 Jie Zhang <jie@codesourcery.com>
4374 * doc/gimple.texi (gimple_statement_with_ops): Remove
4375 addresses_taken field.
4376 (gimple_statement_with_memory_ops): Likewise.
4378 2010-04-27 Jan Hubicka <jh@suse.cz>
4380 * tree-inline.c (eni_inlining_weights): Remove.
4381 (estimate_num_insns): Special case more builtins.
4383 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
4386 * c-typeck.c (build_binary_op): Move forward check for comparison
4387 pointer with null pointer constant and adjust the diagnostic message.
4389 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
4392 * configure.ac (gcc_cv_as_section_has_align): Set if installed
4393 binutils supports extended .section directive needed by LTO, or
4394 warn if older binutils found.
4395 (LTO_BINARY_READER): New AC_SUBST'd variable.
4396 (LTO_USE_LIBELF): Likewise.
4397 * gcc/config.gcc (lto_binary_reader): New target-specific configure
4399 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
4400 (LTO_USE_LIBELF): Likewise.
4401 * configure: Regenerate.
4403 * collect2.c (is_elf): Rename from this ...
4404 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
4405 object files in addition to ELF-formatted ones.
4406 (scan_prog_file): Caller updated. Also allow for LTO info marker
4407 symbol to be prefixed or not by an extra underscore.
4409 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
4410 * config/i386/winnt.c: Also #include lto-streamer.h
4411 (i386_pe_asm_named_section): Specify 1-byte section alignment for
4413 (i386_pe_asm_output_aligned_decl_common): Add comment.
4414 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
4416 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
4419 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
4420 Add missing earlyclobber for second alternative.
4422 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
4424 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
4425 bits for artificial defs at the top of the block.
4426 * fwprop.c (single_def_use_enter_block): Don't call it.
4428 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
4431 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
4432 instead of "$gcc_cv_objdump -T".
4433 Use "-undefined dynamic_lookup" on darwin.
4434 * gcc/configure: Regenerate.
4436 2010-04-26 Jakub Jelinek <jakub@redhat.com>
4439 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
4441 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
4443 * c-parser.c (struct c_token): Move location field up.
4444 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
4445 (struct c_declspecs): Convert typespec_word, storage_class, and
4446 default_int_p into bitfields.
4447 (struct c_declarator): Move loc field up.
4449 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
4451 * cfgloop.h (struct loop): Move can_be_parallel field up.
4452 * ipa-prop.h (struct ip_node_params): Move bitfields up.
4453 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
4455 (struct iv_cand): Convert pos field into a bitfield.
4456 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
4458 (struct _stmt_vec_info): Shuffle fields for better packing.
4460 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
4462 * varasm.c (IN_NAMED_SECTION): Remove guard.
4463 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
4464 (IN_NAMED_SECTION_P): ...this.
4465 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
4466 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4468 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
4470 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
4471 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
4472 of shadowing it. Fix comments.
4474 2010-04-26 Jan Hubicka <jh@suse.cz>
4476 * cgraph.c (cgraph_create_node): Set node frequency to normal.
4477 (cgraph_clone_node): Copy function frequency.
4478 * cgraph.h (node_frequency): New enum
4479 (struct cgraph_node): Add.
4480 * final.c (rest_of_clean_state): Update.
4481 * lto-cgraph.c (lto_output_node): Output node frequency.
4482 (input_overwrite_node): Input node frequency.
4483 * tre-ssa-loop-ivopts (computation_cost): Update.
4484 * lto-streamer-out.c (output_function): Do not output function
4486 * predict.c (maybe_hot_frequency_p): Update and handle functions
4488 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
4490 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
4491 (compute_function_frequency): Set noreturn functions to be executed
4493 (choose_function_section): Update.
4494 * lto-streamer-in.c (input_function): Do not input function frequency.
4495 * function.c (allocate_struct_function): Do not initialize function
4497 * function.h (function_frequency): Remove.
4498 (struct function): Remove function frequency.
4499 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
4500 (try_update): Update.
4501 * tree-inline.c (initialize_cfun): Do not update function frequency.
4502 * passes.c (pass_init_dump_file): Update.
4503 * i386.c (ix86_compute_frame_layout): Update.
4504 (ix86_pad_returns): Update.
4506 2010-04-26 Jie Zhang <jie@codesourcery.com>
4508 PR tree-optimization/43833
4509 * tree-vrp.c (range_int_cst_p): New.
4510 (range_int_cst_singleton_p): New.
4511 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
4512 when both operands are constants. Use range_int_cst_p in
4515 2010-04-26 Jan Hubicka <jh@suse.cz>
4517 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
4519 2010-04-26 Richard Guenther <rguenther@suse.de>
4522 * gimple.c (gimple_decl_printable_name): Deal gracefully
4523 with a NULL DECL_NAME.
4525 2010-04-26 Richard Guenther <rguenther@suse.de>
4528 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
4529 if emitting debug information and it is either a function
4530 or a namespace decl.
4532 2010-04-26 Ira Rosen <irar@il.ibm.com>
4534 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
4535 determine if the statement is vectorizable, and a macro to access it.
4536 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
4537 Skip statements that can't be vectorized. If the analysis fails,
4538 mark the statement as unvectorizable if vectorizing basic block.
4539 (vect_compute_data_refs_alignment): Likewise.
4540 (vect_verify_datarefs_alignment): Skip statements marked as
4541 unvectorizable. Add print.
4542 (vect_analyze_group_access): Skip statements that can't be
4543 vectorized. If the analysis fails, mark the statement as
4544 unvectorizable if vectorizing basic block.
4545 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
4546 * tree-vect-stmts.c (vectorizable_store): Fix the number of
4547 generated stmts for SLP.
4548 (new_stmt_vec_info): Initialize the new field.
4549 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
4550 statements marked as unvectorizable.
4552 2010-04-25 Joseph Myers <joseph@codesourcery.com>
4554 * c-common.c (flag_isoc1x): New.
4555 (flag_isoc99): Update comment.
4556 * c-common.h (flag_isoc1x): New.
4557 (flag_isoc99): Update comment.
4558 * c-cppbuiltin.c (builtin_define_float_constants): Also define
4559 __<type>_DECIMAL_DIG__.
4560 * c-opts.c (set_std_c1x): New.
4561 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
4562 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
4563 * c.opt (-std=c1x, -std=gnu1x): New options.
4564 * doc/cpp.texi: Mention -std=c1x.
4565 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
4566 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
4567 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
4568 * doc/standards.texi: Mention C1X.
4569 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
4570 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
4571 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
4574 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
4576 * config/i386/gmon-sol2.c (_mcleanup): Change format string
4577 placeholder from 0x%x to %#x.
4578 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
4579 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
4580 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
4581 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
4582 * config/i386/i386.c (ix86_target_string): Ditto.
4583 (output_pic_addr_const): Ditto.
4584 (print_operand): Ditto.
4586 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
4588 * combine.c (find_split_point): Add third argument. Use it
4589 to find nested multiply-accumulate instructions. Adjust calls.
4590 (try_combine): Adjust call to find_split_point.
4592 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4594 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
4596 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
4598 PR tree-optimization/41442
4599 * fold-const.c (merge_truthop_with_opposite_arm): New function.
4600 (fold_binary_loc): Call it.
4602 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
4604 * toplev.c (general_init): Set default for fdiagnostics-show-option.
4605 * opts.c (common_handle_option): Allow disabling it.
4606 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
4608 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
4610 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
4611 between modes if both types are integral.
4613 2010-04-23 Richard Guenther <rguenther@suse.de>
4615 PR tree-optimization/43572
4616 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
4618 2010-04-23 Richard Guenther <rguenther@suse.de>
4621 * tree-inline.c (tree_can_inline_p): Also check compatibility
4624 2010-04-23 Martin Jambor <mjambor@suse.cz>
4626 PR tree-optimization/43846
4627 * tree-sra.c (struct access): New flag grp_assignment_read.
4628 (build_accesses_from_assign): Set grp_assignment_read.
4629 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
4630 (enum mark_read_status): New type.
4631 (analyze_access_subtree): Propagate grp_assignment_read, create
4632 accesses also if both direct_read and root->grp_assignment_read.
4634 2010-04-23 Martin Jambor <mjambor@suse.cz>
4637 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
4638 function does not have type attributes.
4640 2010-04-23 Richard Guenther <rguenther@suse.de>
4643 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
4646 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4648 * sese.h (create_if_region_on_edge): Remove.
4650 * sese.c (create_if_region_on_edge): Make static.
4652 * tree-inline.c: Do not include ggc.h.
4654 * expr.c: Do not include ggc.h.
4656 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
4659 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
4662 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4663 in the middle of insns for casesi_worker_2.
4665 2010-04-22 David Edelsohn <edelsohn@gnu.org>
4667 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
4669 2010-04-22 Ira Rosen <irar@il.ibm.com>
4671 PR tree-optimization/43842
4672 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
4673 loop unrolling in update of exit phis. Fix comment.
4674 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
4675 least two reduction statements in the loop before starting SLP
4678 2010-04-22 Nick Clifton <nickc@redhat.com>
4680 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
4682 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
4684 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
4687 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4689 * tree-parloops.c (loop_parallel_p): New argument
4690 parloop_obstack. Pass it down.
4691 (parallelize_loops): New variable parloop_obstack. Initialize it,
4692 pass it down, free it.
4694 * tree-loop-linear.c (linear_transform_loops): Pass down
4697 * tree-data-ref.h (lambda_compute_access_matrices): New argument
4698 of type struct obstack *.
4700 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
4701 scratch_obstack. Initialize it, pass down, free it.
4703 * lambda.h (lambda_loop_new): Remove.
4704 (lambda_matrix_new, lambda_matrix_inverse)
4705 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
4706 argument of type struct obstack *.
4708 * lambda-trans.c (lambda_trans_matrix_new): New argument
4709 lambda_obstack. Pass it down, use obstack allocation for ret.
4710 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
4713 * lambda-mat.c (lambda_matrix_get_column)
4714 (lambda_matrix_project_to_null): Remove.
4715 (lambda_matrix_new): New argument lambda_obstack. Use obstack
4717 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
4720 * lambda-code.c (lambda_loop_new): New function.
4721 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
4722 (lambda_compute_auxillary_space, lambda_compute_target_space)
4723 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
4724 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
4725 (build_access_matrix): New argument lambda_obstack. Use obstack
4727 (lambda_compute_step_signs, lambda_compute_access_matrices): New
4728 argument lambda_obstack. Pass it down.
4730 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
4732 * optabs.h (expand_widening_mult): Declare.
4734 2010-04-22 Richard Guenther <rguenther@suse.de>
4736 PR tree-optimization/43845
4737 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
4738 lookup the CALL_EXPR function and arguments.
4740 2010-04-22 Nick Clifton <nickc@redhat.com>
4742 * config/stormy16/stormy16.c
4743 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
4744 * config/stormy16/stormy16.h: Tidy up formatting.
4745 (DONT_USE_BUILTIN_SETJMP): Remove definition.
4746 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
4747 (ineqbranchsi): Delete pattern.
4748 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
4749 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
4750 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4751 stormy16-lib2-ucmpsi2.c.
4753 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
4755 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
4756 df_simulate_find_noclobber_defs as appropriate. Keep track of an
4757 extra set merge_set_noclobber, and use it to relax the final test
4759 * df.h (df_simulate_find_noclobber_defs): Declare.
4760 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
4762 (df_simulate_find_noclobber_defs): New function.
4764 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
4766 * config/i386/i386.md: Use {} around multi-line preparation statements.
4768 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4770 * c-tree.h (push_init_level, pop_init_level, set_init_index)
4771 (process_init_element): New argument of type struct obstack *.
4773 * c-typeck.c (push_init_level, pop_init_level, set_designator)
4774 (set_init_index, set_init_label, set_nonincremental_init)
4775 (set_nonincremental_init_from_string, find_init_member)
4776 (output_init_element, output_pending_init_elements)
4777 (process_init_element): New argument braced_init_obstack. Pass it
4779 (push_range_stack, add_pending_init): New argument
4780 braced_init_obstack. Use obstack allocation.
4782 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
4783 braced_init_obstack. Pass it down.
4784 (c_parser_braced_init): New variables ret, braced_init_obstack.
4785 Initialize obstack, pass it down and finally free it.
4787 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
4790 * tree-pass.h (pass_optimize_widening_mul): Declare.
4791 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
4792 gate_optimize_widening_mul): New static functions.
4793 (pass_optimize_widening_mul): New.
4794 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
4795 <case MULT_EXPR>: Remove support for widening multiplies.
4796 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
4797 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
4798 simplify_gen_unary rather than directly building extensions.
4799 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
4801 * expmed.c (expand_widening_mult): New function.
4802 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
4804 2010-04-21 Jan Hubicka <jh@suse.cz>
4806 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
4807 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
4808 * lto-wpa-fixup.c: Remove.
4809 * Makefile.in (lto-wpa-fixup.o): Remove.
4810 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
4811 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
4812 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
4814 2010-04-21 Jan Hubicka <jh@suse.cz>
4816 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
4817 add write_optimization_summary, read_optimization_summary.
4818 (ipa_write_summaries_of_cgraph_node_set): Remove.
4819 (ipa_write_optimization_summaries): Declare.
4820 (ipa_read_optimization_summaries): Declare.
4821 * ipa-cp.c (pass_ipa_cp): Update.
4822 * ipa-reference.c (pass_ipa_reference): Update.
4823 * ipa-pure-const.c (pass_ipa_pure_const): Update.
4824 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
4826 * ipa-inline.c (pass_ipa_inline): Update.
4827 * ipa.c (pass_ipa_whole_program): Update.
4828 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
4829 * passes.c (ipa_write_summaries_1): Do not test wpa.
4830 (ipa_write_optimization_summaries_1): New.
4831 (ipa_write_optimization_summaries): New.
4832 (ipa_read_summaries): Do not test ltrans.
4833 (ipa_read_optimization_summaries_1): New.
4834 (ipa_read_optimization_summaries): New.
4836 2010-04-21 Jan Hubicka <jh@suse.cz>
4838 * lto-cgraph.c (lto_output_node): Do not output comdat groups
4840 (output_cgraph): Do not arrange comdat groups for boundary nodes.
4842 2010-04-21 Jakub Jelinek <jakub@redhat.com>
4845 * dwarf2out.c (add_name_and_src_coords_attributes): Add
4846 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
4848 2010-04-21 Jan Hubicka <jh@suse.cz>
4850 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
4852 2010-04-21 Jan Hubicka <jh@suse.cz>
4854 * varpool.c (decide_is_variable_needed): Variable is always needed
4857 2010-04-21 Jan Hubicka <jh@suse.cz>
4859 * opts.c (decode_options): Enable pure-const pass for whopr.
4861 2010-04-21 Jan Hubicka <jh@suse.cz>
4863 * cgraph.c (dump_cgraph_node): Dump also assembler name.
4864 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
4866 (cgraph_decide_inlining): Do not expect callee to be removed in all
4869 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
4871 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
4873 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
4875 * config/i386/i386.md (x86_shrd): Add athlon_decode and
4876 amdfam10_decode attributes.
4878 2010-04-21 Jakub Jelinek <jakub@redhat.com>
4881 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
4882 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
4883 (lower_copyprivate_clauses): Use private var in outer
4884 context instead of original var. Make sure the types
4885 are correct for VLAs.
4887 2010-04-21 Richard Guenther <rguenther@suse.de>
4889 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
4890 to non-pointer objects.
4892 2010-04-21 Jakub Jelinek <jakub@redhat.com>
4894 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
4895 last chain entry if it starts with the still current label.
4896 (add_location_or_const_value_attribute): Check that
4897 loc_list->first->next is NULL instead of comparing ->first with ->last.
4898 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
4899 to add_var_loc_to_decl.
4901 * dwarf2out.c (output_call_frame_info): For dw_cie_version
4902 >= 4 add also address size and segment size fields into CIE header.
4904 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
4905 long as address size is the same as sizeof (void *) and
4907 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
4908 address size or segment size is unexpected, return DW_EH_PE_omit.
4909 (classify_object_over_fdes): If get_cie_encoding returned
4910 DW_EH_PE_omit, return -1.
4911 (init_object): If classify_object_over_fdes returned -1,
4912 pretend there were no FDEs at all.
4914 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
4916 * config/i386/i386.md (bswap<mode>2): Macroize expander from
4917 bswap{si,di}2 using SWI48 mode iterator.
4918 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
4919 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
4920 set modrm attribute of bswap insn to 0 and remove length attribute.
4921 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
4922 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
4923 set mode attribute to <MODE> and remove length attribute.
4925 2010-04-20 James E. Wilson <wilson@codesourcery.com>
4927 PR rtl-optimization/43520
4928 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
4929 zero available registers.
4931 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4933 * builtins.c (fold_builtin_cproj): Fold more cases.
4935 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4937 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
4938 (fold_builtin_1): Fold builtin cproj.
4939 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
4940 Use ATTR_CONST_NOTHROW_LIST.
4942 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
4944 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
4945 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
4946 ffsi2_no_cmove for !TARGET_CMOVE.
4947 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
4948 (ffssi2): Remove expander.
4949 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
4951 (ctz<mode>2): Ditto from ctz{si,di}2.
4952 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
4954 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
4957 2010-04-20 Jakub Jelinek <jakub@redhat.com>
4959 * dwarf2out.c (AT_linkage_name): Define.
4960 (clone_as_declaration): Handle DW_AT_linkage_name.
4961 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
4962 of DW_AT_MIPS_linkage_name.
4963 (move_linkage_attr): Likewise.
4964 (dwarf2out_finish): Likewise.
4966 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
4969 * fold-const.c (fold_comparison): New folding rule.
4971 2010-04-20 Anatoly Sokolov <aesok@post.ru>
4973 * double-int.h (double_int_setbit): Declare.
4974 * double-int.c (double_int_setbit): New function.
4975 * rtl.h (immed_double_int_const): Declare.
4976 * emit-rtl.c (immed_double_int_const): New function.
4977 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
4978 and immed_double_int_const functions.
4979 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
4980 expand_copysign_bit): (Ditto.).
4981 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
4982 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
4983 * dojump.c (prefer_and_bit_test): (Ditto.).
4984 * expr.c (convert_modes, reduce_to_bit_field_precision,
4985 const_vector_from_tree): (Ditto.).
4986 * expmed.c (mask_rtx, lshift_value): (Ditto.).
4988 2010-04-20 Jan Hubicka <jh@suse.cz>
4990 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
4991 (dump_cgraph_node): Dump new flags.
4992 * cgraph.h (struct cgraph_node): Add flags
4993 reachable_from_other_partition and in_other_partition.
4994 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
4995 other partition can not be removed.
4996 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
4997 the other partition must be output; silence sanity checking on
4998 leaking functions bodies from other paritition.
4999 * lto-cgraph.c (reachable_from_other_partition_p): New function.
5000 (lto_output_node): Output new flags; do not sanity check that inline
5001 clones are output; drop lto_forced_extern_inline_p code; do not mock
5002 visibility flags at partition boundaries.
5003 (add_node_to): New function.
5004 (output_cgraph): Use it to sort functions so masters appear before
5006 (input_overwrite_node): Input new flags.
5007 * passes.c (ipa_write_summaries): Do not call
5008 lto_new_extern_inline_states.
5009 * lto-section-out.c (forced_extern_inline,
5010 lto_new_extern_inline_states lto_delete_extern_inline_states,
5011 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
5012 * lto-streamer.h (lto_new_extern_inline_states,
5013 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
5014 lto_forced_extern_inline_p): Kill.
5016 2010-04-20 Richard Guenther <rguenther@suse.de>
5018 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
5019 from vars that can have pointers.
5020 (process_constraint): Dump useless constraints.
5022 2010-04-20 Richard Guenther <rguenther@suse.de>
5024 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
5025 (dump_sa_points_to_info): Remove asserts.
5026 (init_base_vars): nothing_id isn't an escape point nor does it
5029 2010-04-20 Jakub Jelinek <jakub@redhat.com>
5031 * tree.h (TYPE_REF_IS_RVALUE): Define.
5032 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
5033 should_move_die_to_comdat, prune_unused_types_walk): Handle
5034 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
5035 (modified_type_die, gen_reference_type_die): Emit
5036 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
5037 if TYPE_REF_IS_RVALUE and -gdwarf-4.
5039 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5042 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
5043 calls for -fpic -m31 if they have been sibcall optimized.
5045 2010-04-19 James E. Wilson <wilson@codesourcery.com>
5047 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
5048 ar.lc fixed and call-used.
5050 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
5052 2010-04-19 Jan Hubicka <jh@suse.cz>
5054 * opts.c (decode_options): Disable whpr incompatible passes.
5055 * lto/lto.c (lto_1_to_1_map): Skip clones.
5056 (read_cgraph_and_symbols): Do not mark everything as needed.
5057 (do_whole_program_analysis): Do map only after optimizing;
5058 set proper cgraph_state; use passmanager.
5060 2010-04-19 DJ Delorie <dj@redhat.com>
5062 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
5063 POINTER_PLUS_EXPR and fix them.
5065 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
5067 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
5068 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
5069 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
5070 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
5071 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
5072 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
5073 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
5074 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
5075 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
5076 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
5077 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
5079 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
5081 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
5082 (check_cond_move_block): Likewise.
5083 (cond_move_process_if_block): Likewise.
5084 (noce_find_if_block): Improve formatting.
5085 (find_if_header): Pass 0 to memset and tweak conditions.
5086 (cond_exec_find_if_block): Fix long lines and tweak conditions.
5088 2010-04-19 Jakub Jelinek <jakub@redhat.com>
5090 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
5094 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
5095 with non-local decl doesn't need chain.
5097 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
5099 * ira-color.c (allocno_reload_assign): Avoid accumulating
5100 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
5102 2010-04-19 Martin Jambor <mjambor@suse.cz>
5104 * gimple.h (create_tmp_reg): Declare.
5105 * gimplify.c (create_tmp_reg): New function.
5106 (gimplify_return_expr): Use create_tmp_reg.
5107 (gimplify_omp_atomic): Likewise.
5108 (gimple_regimplify_operands): Likewise.
5109 * tree-dfa.c (make_rename_temp): Likewise.
5110 * tree-predcom.c (predcom_tmp_var): Likewise.
5111 (reassociate_to_the_same_stmt): Likewise.
5112 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
5113 (get_replaced_param_substitute): Likewise.
5114 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5115 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
5116 * tree-ssa-pre.c (get_representative_for): Likewise.
5117 (create_expression_by_pieces): Likewise.
5118 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5119 (create_tailcall_accumulator): Likewise.
5121 2010-04-19 Martin Jambor <mjambor@suse.cz>
5123 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
5125 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
5127 2010-04-19 Richard Guenther <rguenther@suse.de>
5129 PR tree-optimization/43796
5130 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
5131 from SCEV in the lattice.
5132 (vrp_visit_phi_node): Dump change.
5134 2010-04-19 Richard Guenther <rguenther@suse.de>
5136 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
5137 * configure: Re-generated.
5139 2010-04-19 Richard Guenther <rguenther@suse.de>
5141 PR tree-optimization/43783
5142 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
5143 constant ARRAY_REF operands two and three if possible.
5145 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
5148 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
5150 2010-04-19 Jie Zhang <jie@codesourcery.com>
5153 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
5155 2010-04-19 Ira Rosen <irar@il.ibm.com>
5157 PR tree-optimization/37027
5158 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
5159 and macro to access it.
5160 (vectorizable_reduction): Add argument.
5161 (vect_get_slp_defs): Likewise.
5162 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
5163 statements for possible use in SLP.
5164 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
5165 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
5166 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
5168 (vectorizable_reduction): Likewise.
5169 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
5171 (vectorizable_type_demotion, vectorizable_type_promotion,
5172 vectorizable_store): Likewise.
5173 (vect_analyze_stmt): Update call to vectorizable_reduction.
5174 (vect_transform_stmt): Likewise.
5175 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
5176 (vect_build_slp_tree): Fix indentation. Check that there are no loads
5177 from different interleaving chains in same node.
5178 (vect_slp_rearrange_stmts): New function.
5179 (vect_supported_load_permutation_p): Allow load permutations for
5180 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
5181 inside SLP nodes if necessary.
5182 (vect_analyze_slp_instance): Handle reductions.
5183 (vect_analyze_slp): Try to build SLP instances originating from groups
5185 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
5186 (vect_get_constant_vectors): Create initial vectors for reductions
5187 according to reduction code. Add new argument.
5188 (vect_get_slp_defs): Add new argument, pass it to
5189 vect_get_constant_vectors.
5190 (vect_schedule_slp_instance): Remove SLP tree root statements.
5192 2010-04-19 Jakub Jelinek <jakub@redhat.com>
5194 * tree.h (ENUM_IS_SCOPED): Define.
5195 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
5196 for ENUM_IS_SCOPED enums.
5198 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
5200 * fold-const.c (fold_comparison): Use ssizetype.
5201 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
5202 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
5203 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
5204 * tree-object-size.c (compute_object_sizes): Use size_type_node.
5206 * tree.h (initialize_sizetypes): Remove parameter.
5207 (build_common_tree_nodes): Remove second parameter.
5208 * stor-layout.c (initialize_sizetypes): Remove parameter.
5209 Always create an unsigned type.
5210 (set_sizetype): Assert that the passed type is unsigned and simplify.
5211 * tree.c (build_common_tree_nodes): Remove second parameter.
5212 Adjust call to initialize_sizetypes.
5213 * c-decl.c (c_init_decl_processing): Remove second argument in call to
5214 build_common_tree_nodes.
5216 2010-04-18 Matthias Klose <doko@ubuntu.com>
5218 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
5220 2010-04-18 Ira Rosen <irar@il.ibm.com>
5222 PR tree-optimization/43771
5223 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
5224 load permutation doesn't have gaps.
5226 2010-04-18 Jan Hubicka <jh@suse.cz>
5228 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
5229 (sse_prologue_save_insn expander): Use new pattern.
5230 (sse_prologue_save_insn1): New pattern and splitter.
5231 (sse_prologue_save_insn): Update to deal also with 64bit aligned
5233 * i386.c (setup_incoming_varargs_64): Do not compute jump
5235 (ix86_gimplify_va_arg): Update alignment needed.
5236 (ix86_local_alignment): Do not align all local arrays to 128bit.
5238 2010-04-17 Jan Hubicka <jh@suse.cz>
5240 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
5242 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
5244 * arm.md (negdi2): Remove redundant code to force values into a
5247 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
5249 * arm/bpabi.S: Add EABI alignment attributes to objects.
5250 * arm/bpabi-v6m.S: Likewise.
5251 * arm/crti.asm: Likewise.
5252 * arm/crtn.asm: Likewise.
5253 * arm/lib1funcs.asm: Likewise.
5254 * arm/libunwind.S: Likewise.
5256 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
5258 * arm-protos.h (tune_params): New structure.
5259 * arm.c (current_tune): New variable.
5260 (arm_constant_limit): Delete.
5261 (struct processors): Add pointer to the tune parameters.
5262 (arm_slowmul_tune): New tuning option.
5263 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
5264 (all_cores): Adjust to pick up the tuning model.
5265 (arm_constant_limit): New function.
5266 (arm_override_options): Select the appropriate tuning model. Delete
5267 initialization of arm_const_limit.
5268 (arm_split_constant): Use the new constant-limit model.
5269 (arm_rtx_costs): Pick up the current tuning model.
5270 * arm.md (is_strongarm, is_xscale): Delete.
5271 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
5272 for Xscale variant architectures.
5273 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
5275 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5277 * config/arm/arm.c (arm_gen_constant): Remove unused variable
5279 (arm_rtx_costs_1): Remove unused variable extra_cost.
5280 (arm_unwind_emit_set): Use variable offset.
5281 (thumb1_output_casesi): Remove unused variable flags.
5283 2010-04-16 Jeff Law <law@redhat.com>
5285 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
5286 needing assignment rather than doing a two-phase assignment. Remove
5287 unused variable 'm'.
5289 2010-04-16 Jakub Jelinek <jakub@redhat.com>
5292 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
5294 2010-04-16 Doug Kwan <dougkwan@google.com>
5296 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
5297 (next_operand_entry_id): New static variable.
5298 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
5299 (add_to_ops_vec): Assigned unique ID to operand entry.
5300 (struct oecount_s): New field ID.
5301 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
5302 (undistribute_ops_list): Assign unique IDs to oecounts.
5303 (init_reassoc): reset next_operand_entry_id.
5305 2010-04-16 Doug Kwan <dougkwan@google.com>
5307 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
5308 missing left parenthesis.
5310 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
5312 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
5313 *btdi_rex64 using SWI48 mode iterator.
5314 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
5315 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
5316 *jcc_btdi_mask_rex64.
5318 2010-04-16 Anatoly Sokolov <aesok@post.ru>
5320 * double-int.h (tree_to_double_int): Convert to macro.
5321 * double-int.c (tree_to_double_int): Remove.
5323 2010-04-16 Jakub Jelinek <jakub@redhat.com>
5326 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
5327 with want_address 2 and in case a single element list might be
5328 possible, call it again with want_address 0.
5330 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5332 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
5333 case 'W' print operands for HI mode.
5334 * config/h8300/h8300.h (Y0, Y2) : New constraints.
5335 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
5336 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
5337 * config/h8300/predicate.md (bit_register_indirect_operand): New.
5339 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
5341 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
5342 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
5343 #xx:3 and #xx:4 mode.
5345 * config/h8300/h8300.md (inverted load with HImode dest): Add
5346 support for H8300SX.
5348 * config/h8300/predicate.md (bit_operand): Allow immediate values that
5349 satisfy 'U' constraint.
5351 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5353 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
5354 * configure: Regenerate.
5355 * config.in: Regenerate.
5356 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
5359 2010-04-16 Richard Guenther <rguenther@suse.de>
5361 * tree.h (struct tree_decl_minimal): Move pt_uid ...
5362 (struct tree_decl_common): ... here.
5363 (DECL_PT_UID): Adjust.
5364 (SET_DECL_PT_UID): Likewise.
5365 (DECL_PT_UID_SET_P): Likewise.
5367 2010-04-16 Richard Guenther <rguenther@suse.de>
5369 PR tree-optimization/43572
5370 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
5371 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
5372 * tree-flow.h (is_call_clobbered): Remove.
5373 * tree-flow-inline.h (is_call_clobbered): Likewise.
5374 * tree-dfa.c (dump_variable): Do not dump call clobber state.
5375 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
5376 (execute_return_slot_opt): Adjust.
5377 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
5378 check for call clobbered vars here.
5379 (find_tail_calls): Move tailcall verification to the
5382 2010-04-16 Diego Novillo <dnovillo@google.com>
5384 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
5386 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
5389 * config/arm/arm.md (cbranchqi4): New pattern.
5390 * config/arm/predicates.md (const0_operand,
5391 cbranchqi4_comparison_operator): New predicates.
5393 2010-04-16 Richard Guenther <rguenther@suse.de>
5395 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
5396 (dump_gimple_stmt): Likewise.
5398 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
5400 * recog.h (struct recog_data): New field is_operator.
5401 (struct insn_operand_data): New field is_operator.
5402 * recog.c (extract_insn): Set recog_data.is_operator.
5403 * genoutput.c (output_operand_data): Emit code to set the
5405 * reload.c (find_reloads): Use it rather than testing for an
5406 empty constraint string.
5409 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
5410 If the previous insn is a cbranchsi4_insn with the same arguments,
5411 omit the compare instruction.
5413 * config/arm/arm.md (addsi3_cbranch): If destination is a high
5414 register, inputs must be low registers and we need a low register
5415 scratch. Handle alternative 2 like alternative 3.
5417 2010-04-16 Jakub Jelinek <jakub@redhat.com>
5419 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
5420 don't call get_addr on both. If one expression is a VALUE and
5421 the other a REG, check VALUE's locs if the REG isn't among them.
5423 2010-04-16 Christian Bruel <christian.bruel@st.com>
5425 * config/sh/sh.h (sh_frame_pointer_required): New function.
5426 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
5427 (flag_omit_frame_pointer) Set.
5428 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
5429 (rounded_frame_size): Adjust size with outgoing_args_size.
5430 (sh_set_return_address): Must return from stack pointer.
5431 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
5432 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
5433 (ACCUMULATE_OUTGOING_ARGS): Define.
5434 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
5435 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
5437 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
5440 * config/sh/sh.c (sh_legitimize_reload_address): Use
5441 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
5442 Remove a unneeded check for offset_base.
5444 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
5446 * configure: Regenerated.
5448 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5450 * config/s390/s390.c (s390_call_save_register_used): Switch back
5451 to HARD_REGNO_NREGS.
5453 2010-04-15 Richard Guenther <rguenther@suse.de>
5455 * alias.c (alias_set_subset_of): Handle alias-set zero
5458 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
5459 Julian Brown <julian@codesourcery.com>
5461 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
5462 alternatives according to use of high and low regs.
5463 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
5464 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
5465 optimizing for size on Thumb-2.
5467 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
5469 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
5471 2010-04-15 Richard Guenther <rguenther@suse.de>
5473 * tree-ssa-structalias.c (struct variable_info): Add
5475 (new_var_info): Initialize it.
5476 (dump_constraints): Support printing last added constraints.
5477 (debug_constraints): Adjust.
5478 (dump_constraint_graph): Likewise.
5479 (make_heapvar_for): Check for NULL cfun.
5480 (get_function_part_constraint): New function.
5481 (get_fi_for_callee): Likewise.
5482 (find_func_aliases): Properly implement IPA PTA constraints.
5483 (process_ipa_clobber): New function.
5484 (find_func_clobbers): Likewise.
5485 (insert_into_field_list_sorted): Remove.
5486 (create_function_info_for): Properly allocate vars for IPA mode.
5487 Do not use insert_into_field_list_sorted.
5488 (create_variable_info_for): Properly generate constraints for
5489 global vars in IPA mode.
5490 (dump_solution_for_var): Always dump the solution.
5491 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
5492 (find_what_var_points_to): Adjust.
5493 (pt_solution_set): Change.
5494 (pt_solution_ior_into): New function.
5495 (pt_solution_empty_p): Export.
5496 (pt_solution_includes_global): Adjust.
5497 (pt_solution_includes_1): Likewise.
5498 (pt_solutions_intersect_1): Likewise.
5499 (dump_sa_points_to_info): Check some invariants.
5500 (solve_constraints): Move constraint dumping ...
5501 (compute_points_to_sets): ... here.
5502 (ipa_pta_execute): ... and here.
5503 (compute_may_aliases): Do not re-compute points-to info
5504 locally if IPA info is available.
5505 (ipa_escaped_pt): New global var.
5506 (ipa_pta_execute): Properly implement IPA PTA.
5507 * tree-into-ssa.c (dump_decl_set): Support dumping
5508 decls not in referenced-vars.
5509 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
5510 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
5511 (dump_points_to_solution): Likewise.
5512 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
5513 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
5514 (remap_gimple_stmt): Reset call clobber/use information if necessary.
5515 (copy_decl_to_var): Copy DECL_PT_UID.
5516 (copy_result_decl_to_var): Likewise.
5517 * tree.c (make_node_stat): Initialize DECL_PT_UID.
5518 (copy_node_stat): Copy it.
5519 * tree.h (DECL_PT_UID): New macro.
5520 (SET_DECL_PT_UID): Likewise.
5521 (DECL_PT_UID_SET_P): Likewise.
5522 (struct tree_decl_minimal): Add pt_uid member.
5523 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
5524 (pt_solution_empty_p): Declare.
5525 (pt_solution_set): Adjust.
5526 (ipa_escaped_pt): Declare.
5527 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
5528 * gimple-pretty-print.c (pp_points_to_solution): New function.
5529 (dump_gimple_call): Dump call clobber/use information.
5530 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
5531 * tree-pass.h (TDF_ALIAS): New dump option.
5532 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
5533 * doc/invoke.texi (-fipa-pta): Update documentation.
5535 2010-04-15 Richard Guenther <rguenther@suse.de>
5537 * Makefile.in (OBJS-common): Add gimple-fold.o.
5538 (gimple-fold.o): New rule.
5539 * tree.h (maybe_fold_offset_to_reference,
5540 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
5542 * gimple.h: ... here.
5543 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
5544 may_propagate_address_into_dereference): Move prototypes ...
5545 * gimple.h: ... here.
5546 * tree-ssa-ccp.c (get_symbol_constant_value,
5547 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
5548 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
5549 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
5550 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
5551 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
5552 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
5553 gimplify_and_update_call_from_tree): Move ...
5554 * gimple-fold.c: ... here. New file.
5555 (ccp_fold_builtin): Rename to ...
5556 (gimple_fold_builtin): ... this.
5557 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
5559 2010-04-15 Richard Guenther <rguenther@suse.de>
5561 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
5562 fit_double_type, force_fit_type_double, add_double_with_sign,
5563 neg_double, mul_double_with_sign, lshift_double, rshift_double,
5564 lrotate_double, rrotate_double, div_and_round_double): Move ...
5565 * double-int.c: ... here.
5566 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
5567 add_double, neg_double, mul_double_with_sign, mul_double,
5568 lshift_double, rshift_double, lrotate_double, rrotate_double,
5569 div_and_round_double): Move prototypes ...
5570 * double-int.h: ... here.
5572 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
5575 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
5576 matching constraints to ensure inputs match the output.
5578 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
5581 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
5582 in an input-only operand.
5584 2010-04-15 Anatoly Sokolov <aesok@post.ru>
5586 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
5587 (double_int_not, double_int_lshift, double_int_rshift): Declare.
5588 (double_int_negative_p): Convert to static inline function.
5589 * double-int.c (double_int_lshift, double_int_lshift): New functions.
5590 (double_int_negative_p): Remove.
5591 * tree.h (lshift_double, rshift_double):
5592 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
5593 * fold-const.c (fold_convert_const_int_from_real,
5594 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
5595 (lshift_double): Change type of arith argument to bool.
5596 (rshift_double): Change type of arith argument to bool. Correct
5598 * expmed.c (mask_rtx, lshift_value): (Ditto.).
5600 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
5603 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
5604 at the start and end of the then/else blocks, and omit them from the
5606 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
5607 argument; all callers changed. Pass zero to old_insns_match_p instead.
5608 (flow_find_head_matching_sequence): New function.
5609 (old_insns_match_p): Check REG_EH_REGION notes for calls.
5610 * basic-block.h (flow_find_cross_jump,
5611 flow_find_head_matching_sequence): Declare functions.
5613 2010-04-14 Jason Merrill <jason@redhat.com>
5616 * c-common.c (attribute_takes_identifier_p): New fn.
5617 * c-common.h: Declare it.
5619 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5621 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
5623 (*udivmod<mode>4): Ditto.
5625 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5627 * config/i386/i386.md (maxmin_int): Rename code attribute from
5628 maxminiprefix and update all users.
5629 (maxmin_float): Ditto from maxminfprefix.
5630 (logic): Ditto from logicprefix.
5631 (absneg_mnemonic): Ditto from absnegprefix.
5632 * config/i386/mmx.md: Update all users of maxminiprefix,
5633 maxminfprefix and logicprefix for rename.
5634 * config/i386/sse.md: Ditto.
5635 * config/i386/sync.md (sync_<code><mode>): Update for
5638 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
5641 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
5642 warnings converted to errors.
5644 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5646 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
5647 used insn_type variable.
5648 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
5649 to avoid set-but-not-used warning.
5651 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5653 * df-core.c (df_ref_debug): Change format string placeholder
5655 * dwarf2asm.c (dw2_asm_output_data_raw,
5656 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
5657 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
5658 * dwarf2out.c (output_cfi, output_cfi_directive,
5659 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
5660 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
5662 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
5663 * print-rtl.c (print_rtx): Ditto.
5665 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5668 * builtins.c (expand_builtin_pow_root): New function to expand pow
5669 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
5670 series of sqrt and cbrt calls under -ffast-math.
5671 (expand_builtin_pow): Call it.
5673 2010-04-14 Michael Matz <matz@suse.de>
5675 PR tree-optimization/42963
5676 * tree-cfg.c (touched_switch_bbs): New static variable.
5677 (group_case_labels_stmt): New function broken out from ...
5678 (group_case_labels): ... here, use the above.
5679 (start_recording_case_labels): Allocate touched_switch_bbs.
5680 (end_recording_case_labels): Deallocate it, call
5681 group_case_labels_stmt.
5682 (gimple_redirect_edge_and_branch): Remember index of affected BB.
5684 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5686 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
5689 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
5691 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
5693 2010-04-13 Jan Hubicka <jh@suse.cz>
5695 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
5696 of optimized out static functions.
5697 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
5698 cost computation. Also sanity check for overflows.
5699 (update_caller_keys): Update cgraph_edge_badness call; properly
5700 update fibheap and sanity check that it is up to date.
5701 (add_new_edges_to_heap): Update cgraph_edge_badness.
5702 (cgraph_decide_inlining_of_small_function): Likewise;
5703 add sanity checking that badness in heap is up to date;
5704 improve dumping of reason; Update badness of calls to the
5705 offline copy of function currently inlined; dump badness
5706 of functions not inlined because of unit growth limits.
5708 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
5711 * c-common.c (pointer_int_sum): Disregard overflow that occured only
5712 because of sign-extension change when converting to sizetype here...
5713 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
5715 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
5716 the folding to constants. Remove redundant final conversion.
5717 (fold_binary) <associate>: Do not associate if the re-association of
5718 constants alone overflows.
5719 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
5720 to the end of the list.
5721 (multiple_of_p) <COND_EXPR>: New case.
5723 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5725 * opt-functions.awk (opt_sanitized_name): New.
5727 * optc-gen.awk: Use it
5728 * opth-gen.awk: Use it.
5730 2010-04-13 Martin Jambor <mjambor@suse.cz>
5732 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
5733 (sra_modify_assign): Delete stmts loading dead data even if racc has no
5734 children. Call replace_uses_with_default_def_ssa_name to handle
5737 2010-04-13 Michael Matz <matz@suse.de>
5740 * builtins.c (expand_builtin_interclass_mathfn): Also create
5741 a register if the predicate doesn't match.
5743 2010-04-13 Diego Novillo <dnovillo@google.com>
5745 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
5746 * c-pch.c: Include timevar.h.
5747 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
5748 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
5749 * ggc-common.c: Include timevar.h.
5750 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
5751 * timevar.def (TV_PCH_SAVE): Define.
5752 (TV_PCH_CPP_SAVE): Define.
5753 (TV_PCH_PTR_REALLOC): Define.
5754 (TV_PCH_PTR_SORT): Define.
5755 (TV_PCH_RESTORE): Define.
5756 (TV_PCH_CPP_RESTORE): Define.
5758 2010-04-13 Michael Matz <matz@suse.de>
5760 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
5762 (can_reassociate_p): New function.
5763 (break_up_subtract_bb, reassociate_bb): Use it.
5765 2010-04-13 Richard Guenther <rguenther@suse.de>
5768 * builtins.c (c_readstr): Fix assert.
5770 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
5772 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
5773 when generating cltd insn.
5775 (*ashl<mode>3_1): Remove special handling for register operand 2.
5776 (*ashlsi3_1_zext): Ditto.
5777 (*ashlhi3_1): Ditto.
5778 (*ashlhi3_1_lea): Ditto.
5779 (*ashlqi3_1): Ditto.
5780 (*ashlqi3_1_lea): Ditto.
5781 (*<shiftrt_insn><mode>3_1): Ditto.
5782 (*<shiftrt_insn>si3_1_zext): Ditto.
5783 (*<shiftrt_insn>qi3_1_slp): Ditto.
5784 (*<rotate_insn><mode>3_1): Ditto.
5785 (*<rotate_insn>si3_1_zext): Ditto.
5786 (*<rotate_insn>qi3_1_slp): Ditto.
5788 2010-04-13 Richard Guenther <rguenther@suse.de>
5790 * tree-ssa-structalias.c (callused_id): Remove.
5791 (call_stmt_vars): New.
5792 (get_call_vi): Likewise.
5793 (lookup_call_use_vi): Likewise.
5794 (lookup_call_clobber_vi): Likewise.
5795 (get_call_use_vi): Likewise.
5796 (get_call_clobber_vi): Likewise.
5797 (make_transitive_closure_constraints): Likewise.
5798 (handle_const_call): Adjust to do per-call call-used handling.
5799 (handle_pure_call): Likewise.
5800 (find_what_var_points_to): Remove general callused handling.
5801 (init_base_vars): Likewise.
5802 (init_alias_vars): Initialize call_stmt_vars.
5803 (compute_points_to_sets): Process call-used and call-clobbered
5804 vars for call statements.
5805 (delete_points_to_sets): Free call_stmt_vars.
5807 2010-04-13 Richard Guenther <rguenther@suse.de>
5809 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
5810 Only add RW dependence for dependence distance zero.
5811 Adjust maximal vectorization factor according to dependences.
5812 Move alignment handling ...
5813 (vect_find_same_alignment_drs): ... here. New function.
5814 (vect_analyze_data_ref_dependences): Adjust.
5815 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
5816 (vect_analyze_data_refs): Adjust minimal vectorization factor
5817 according to data references.
5818 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
5819 dependences before determining the vectorization factor.
5820 Analyze alignment after determining the vectorization factor.
5821 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
5822 dependences before alignment.
5823 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
5825 (vect_analyze_data_refs): Likewise.
5826 (MAX_VECTORIZATION_FACTOR): New define.
5828 2010-04-13 Duncan Sands <baldrick@free.fr>
5830 * except.h (lang_eh_type_covers): Remove.
5831 * except.c (lang_eh_type_covers): Likewise.
5833 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5834 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5836 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
5837 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
5838 UNITS_PER_LONG where it is ABI relevant.
5839 (s390_return_addr_rtx): Likewise.
5840 (s390_back_chain_rtx): Likewise.
5841 (s390_frame_area): Likewise.
5842 (s390_frame_info): Likewise.
5843 (s390_initial_elimination_offset): Likewise.
5844 (save_gprs): Likewise.
5845 (s390_emit_prologue): Likewise.
5846 (s390_emit_epilogue): Likewise.
5847 (s390_function_arg_advance): Likewise.
5848 (s390_function_arg): Likewise.
5849 (s390_va_start): Likewise.
5850 (s390_gimplify_va_arg): Likewise.
5851 (s390_function_profiler): Likewise.
5852 (s390_optimize_prologue): Likewise.
5853 (s390_rtx_costs): Likewise.
5854 (s390_secondary_reload): Likewise.
5855 (s390_promote_function_mode): Likewise.
5856 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
5857 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
5858 registers available.
5859 (s390_unwind_word_mode): New function.
5860 (s390_function_value): Split 64 bit values into register pair if
5861 used as return value.
5862 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
5863 function call parameters. Handle parallels.
5864 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
5865 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
5866 (DWARF_CIE_DATA_ALIGNMENT): New macro.
5867 (s390_expand_setmem): Remove unused variable src_addr.
5868 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
5869 deal with 64 bit registers.
5870 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
5871 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
5872 (UNITS_PER_LONG): New macro.
5873 * libjava/include/s390-signal.h: Define extended ucontext
5874 structure containing the upper halfs of the 64 bit registers.
5876 2010-04-13 Simon Baldwin <simonb@google.com>
5878 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
5880 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
5882 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
5883 rvalue on the RHS if the LHS is of a non-renamable type.
5884 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
5886 2010-04-13 Matthias Klose <doko@ubuntu.com>
5888 * gcc.c (cc1_options): Handle -iplugindir before processing
5889 the cc1 spec. Only add -iplugindir once.
5890 (cpp_unique_options): Add -iplugindir option if -fplugin* options
5892 * common.opt (iplugindir): Remove `Separate' property, initialize.
5893 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
5895 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
5896 (distclean): Remove plugin dir.
5897 * doc/invoke.texi: Document -iplugindir.
5899 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
5901 * doc/plugins.texi (Loading Plugins): Document short
5902 -fplugin=foo option.
5903 (Plugin API): Mention default_plugin_dir_name function.
5905 * gcc.c (find_file_spec_function): Add new declaration.
5906 (static_spec_func): Use it for "find-file".
5907 (find_file_spec_function): Add new function.
5908 (cc1_options): Add -iplugindir option if -fplugin* options found.
5910 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
5912 * plugin.c (add_new_plugin): Updated comment, and handle short
5914 (default_plugin_dir_name): Added new function.
5916 * common.opt (iplugindir): New option to set the plugin directory.
5918 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
5920 * config/i386/i386.md (any_rotate): New code iterator.
5921 (rotate_insn): New code attribute.
5923 (SWIM124): New mode iterator.
5924 (<rotate_insn>ti3): New expander.
5925 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
5926 any_rotate code iterator.
5927 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
5928 using any_rotate code iterator and SWIM124 mode iterator.
5929 (ix86_rotlti3): New insn_and_split pattern.
5930 (ix86_rotrti3): Ditto.
5931 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
5932 ix86_rotl{di,ti}3 patterns.
5933 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
5934 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
5935 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
5936 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
5937 code iterator and SWI mode iterator.
5938 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
5939 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
5941 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
5942 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
5943 (bswap rotatert splitter): Add splitter.
5944 (bswap splitter): Macroize splitter using any_rotate code iterator.
5945 Add insn predicate to split only for TARGET_USE_XCHGB or when
5946 optimizing function for size.
5948 2010-04-12 Steve Ellcey <sje@cup.hp.com>
5950 * config/pa/pa.c (emit_move_sequence): Remove use of
5951 deleted variable flag_argument_noalias.
5953 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5955 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
5957 Add to unsupported targets list.
5958 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
5959 sparc*-sun-solaris2.[567]* from target lists.
5960 * configure: Regenerate.
5961 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
5963 Remove Solaris 7 patch references.
5964 (Specific, sparc-sun-solaris2.7): Removed.
5965 (sparc-sun-solaris2*): Update Solaris 7 example.
5966 (sparc64-*-solaris2*): Likewise.
5968 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5970 * config.build (alpha*-dec-osf4*): Remove.
5971 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
5972 of obsolete configurations.
5973 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
5975 * config/alpha/t-osf4: Renamed to ...
5976 * config/alpha/t-osf5: ... this.
5977 * config/alpha/osf.h: Renamed to ...
5978 * config/alpha/osf5.h: ... this.
5979 Merged old osf5.h contents.
5981 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
5982 (EXTRA_SPECS): Removed.
5983 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
5984 reflect removal of Tru64 UNIX V4.0/V5.0 support.
5987 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5989 * doc/contrib.texi (Contributors, Rainer Orth): Update.
5991 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
5994 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
5995 __thiscall convention.
5997 2010-04-12 Steve Ellcey <sje@cup.hp.com>
5999 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
6001 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
6003 2010-04-12 Steve Ellcey <sje@cup.hp.com>
6005 * function.c (assign_parms_initialize_all): Add unused attribute
6008 2010-04-12 Richard Guenther <rguenther@suse.de>
6010 * gsstruct.def (GSS_CALL): New.
6011 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
6012 * gimple.h: Include tree-ssa-alias.h.
6013 (struct gimple_statement_call): New.
6014 (union gimple_statement_struct_d): Add gimple_call member.
6015 (gimple_call_reset_alias_info): Declare.
6016 (gimple_call_use_set): New function.
6017 (gimple_call_clobber_set): Likewise.
6018 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
6019 * gimple.c (gimple_call_reset_alias_info): New function.
6020 (gimple_build_call_1): Call it.
6021 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6022 * tree-inline.c (remap_gimple_stmt): Likewise.
6023 (expand_call_inline): Remove callused handling.
6024 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
6025 * tree-dfa.c (dump_variable): Likewise.
6026 * tree-parloops.c (parallelize_loops): Likewise.
6027 * tree-ssa.c (init_tree_ssa): Likewise.
6028 (delete_tree_ssa): Likewise.
6029 * tree-flow-inline.h (is_call_used): Remove.
6030 * tree-flow.h (struct gimple_df): Remove callused member.
6031 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
6032 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
6033 (ref_maybe_used_by_call_p_1): Simplify.
6034 (call_may_clobber_ref_p_1): Likewise.
6035 * tree-ssa-structalias.c (compute_points_to_sets): Set
6036 the call stmt used and clobbered sets.
6037 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
6038 (find_tail_calls): Verify the tail call.
6040 2010-04-12 Richard Guenther <rguenther@suse.de>
6042 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
6043 single-iteration always-inline inlining.
6044 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
6045 (cgraph_decide_inlining): Do not handle always-inline specially.
6046 (try_inline): Remove always-inline cycle detection special case.
6047 Do not recurse on always-inlines.
6048 (cgraph_early_inlining): Do not iterate if not optimizing.
6049 (cgraph_gate_early_inlining): remove.
6050 (pass_early_inline): Run unconditionally.
6051 (gate_cgraph_decide_inlining): New function.
6052 (pass_ipa_inline): Use it. Do not run the IPA inliner if
6053 not inlining or optimizing.
6054 (cgraph_decide_inlining_of_small_functions): Also consider
6055 always-inline functions.
6056 (cgraph_default_inline_p): Return true for nodes which should
6057 disregard inline limits.
6058 (estimate_function_body_sizes): Assume zero size and time for
6059 nodes which are marked as disregarding inline limits.
6060 (cgraph_decide_recursive_inlining): Do not perform recursive
6061 inlining on always-inline nodes.
6063 2010-04-12 Jakub Jelinek <jakub@redhat.com>
6066 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
6067 for exprs satisfying handled_component_p.
6069 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
6071 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
6072 non-constant aggregate elements.
6074 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
6075 is a real initialization.
6077 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
6080 * c-decl.c (start_function): Move forward check for nested function.
6082 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
6084 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
6085 * config/sh/sh.c: Include reload.h.
6086 (sh_legitimize_reload_address): New.
6087 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
6088 sh_legitimize_reload_address.
6090 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6092 * config/sh/sh.md (*movqi_pop): New insn pattern.
6093 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
6095 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
6097 * config/i386/i386.md (any_shiftrt): New code iterator.
6098 (shiftrt_insn): New code attribute.
6100 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
6101 using any_shiftrt code iterator.
6102 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
6103 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
6104 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
6105 pattern from corresponding peephole2 patterns.
6106 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
6107 using any_shiftrt code iterator.
6108 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
6109 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
6110 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
6111 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
6112 *{ashr,lshr}<mode>3_cmp_zext.
6113 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
6115 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
6117 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
6119 (*lshr<mode>3_cconly): Ditto.
6121 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
6123 * config/i386/i386.md (lshr<mode>3): Macroize expander from
6124 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
6125 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
6126 pattern from *lshr{di,ti}3_1 and corresponding splitters using
6128 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
6129 from corresponding peephole2 patterns.
6130 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
6131 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
6132 and *lshrdi3_1_rex64 using SWI mode iterator.
6133 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
6134 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
6135 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
6136 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
6137 and *lshrdi3_cmp_rex64 using SWI mode iterator.
6138 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
6139 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
6140 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
6141 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
6144 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
6146 * config/i386/i386.md (ashr<mode>3): Macroize expander from
6147 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
6148 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
6149 pattern from *ashr{di,ti}3_1 and corresponding splitters using
6151 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
6152 from corresponding peephole2 patterns.
6153 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
6154 (ashrsi3_cvt): Rename from ashrsi3_31.
6155 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
6156 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
6157 and x86_64_shift_adj_3 using SWI48 mode iterator.
6158 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
6159 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
6160 and *ashrdi3_1_rex64 using SWI mode iterator.
6161 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
6162 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
6163 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
6164 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
6165 and *ashrdi3_cmp_rex64 using SWI mode iterator.
6166 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
6167 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
6168 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
6169 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
6171 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
6172 * config/i386/i386.c (ix86_split_ashr): Update for renamed
6173 x86_shift<mode>_adj_3 expanders.
6175 2010-04-10 Wei Guozhi <carrot@google.com>
6178 * config/arm/arm.c (arm_pic_static_addr): New function.
6179 (legitimize_pic_address): Call arm_pic_static_addr when it detects
6181 (arm_output_addr_const_extra): Output expression for new pattern.
6182 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
6184 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
6186 * ira-costs.c (record_reg_classes): Ignore alternatives that are
6189 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
6190 * web.c: Include "insn-config.h" and "recog.h".
6191 (union_match_dups): New function.
6192 (web_main): Call it.
6193 (union_defs): Don't try to recognize match_dups.
6195 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
6196 if doing so would replace the entire pattern.
6198 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
6202 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
6203 and splitter pattern. Change splitter operand 1 predicate to
6206 2010-04-09 Martin Jambor <mjambor@suse.cz>
6208 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
6209 lattices are addresses of CONST_DECLs with the same initial value.
6210 (ipcp_print_all_lattices): Print values of CONST_DECLs.
6211 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
6213 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
6214 Bernd Schmidt <bernds@codesourcery.com>
6216 * loop-invariant.c (replace_uses): New static function.
6217 (move_invariant_reg): Use it to ensure we can replace the uses.
6219 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6221 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
6223 (picochip_override_options): Enable section anchors only above -O1.
6224 (picochip_reorg): Fixed a couple of build warnings.
6226 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6228 * configure.ac (plugin -rdynamic test): Log result.
6229 * configure: Regenerate.
6230 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
6231 (RDYNAMIC_SPEC): Define.
6232 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
6234 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6236 * configure.ac: Determine Sun ld version numbers.
6237 (comdat_group): Restrict GNU ld version checks to gld.
6238 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
6239 (enable_comdat): Support --enable-comdat.
6240 * configure: Regenerate.
6241 * doc/install.texi (Configuration): Document --enable-comdat.
6243 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6245 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
6246 * config/sol2-gld.h: ... here.
6247 * config.gcc (sparc*-*-solaris2*): Reflect this.
6248 (i[34567]86-*-solaris2*): Use it.
6250 2010-04-09 Steve Ellcey <sje@cup.hp.com>
6252 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
6254 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
6256 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6259 * diagnostic.c (diagnostic_initialize): Initialize
6260 some_warnings_are_errors.
6261 (diagnostic_finish): New.
6262 (diagnostic_action_after_output): Call it before exiting.
6263 (diagnostic_report_diagnostic): Do not print message here. Set
6264 some_warnings_are_errors.
6265 * diagnostic.h (diagnostic_context): Delete
6266 issue_warnings_are_errors_message. Add some_warnings_are_errors.
6267 (diagnostic_finish): Declare.
6268 * toplev.c (toplev_main): Call it before exit.
6270 2010-04-09 Jason Merrill <jason@redhat.com>
6273 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
6274 for incomplete type.
6277 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
6278 based on a warning flag.
6280 2010-04-09 Richard Guenther <rguenther@suse.de>
6282 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
6284 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
6287 * varasm.c (default_assemble_visibility): Wrap vars that are
6288 set, but unused, by targets without GAS.
6289 * config/rs6000/rs6000.c (paired_emit_vector_compare):
6290 Remove set, but unused, vars.
6291 (rs6000_legitimize_tls_address): Likewise.
6292 (altivec_expand_dst_builtin): Likewise.
6293 * config/darwin.c (machopic_classify_symbol): Likewise.
6294 (machopic_indirection_name): Likewise.
6296 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
6298 * config/i386/i386.md (DWI): New mode iterator.
6299 (S): New mode attribute.
6300 (shift_operand): Ditto.
6301 (shift_immediate_operand): Ditto.
6302 (ashl_input_operand): Ditto.
6303 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
6304 using SDWIM mode iterator.
6305 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
6306 pattern from *ashl{di,ti}3_1 and corresponding splitters using
6308 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
6309 from corresponding peephole2 patterns.
6310 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
6311 and x86_64_shift_adj_1 using SWI48 mode iterator.
6312 (x86_shift<mode>_adj_2): Ditto.
6313 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
6314 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
6315 using SWI48 mode iterator.
6316 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
6317 *ashldi3_cmp_rex64 using SWI mode iterator.
6318 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
6319 *ashldi3_cconly_rex64 using SWI mode iterator.
6320 * config/i386/i386.c (ix86_split_ashl): Update for renamed
6321 x86_shift<mode>_adj_{1,2}.
6322 (ix86_split_ashr): Ditto.
6323 (ix86_split_lshr): Ditto.
6325 2010-04-09 Richard Guenther <rguenther@suse.de>
6327 * target.h (builtin_conversion): Pass in input and output types.
6328 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
6329 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
6330 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
6331 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
6333 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
6335 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
6337 2010-04-09 Richard Guenther <rguenther@suse.de>
6340 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
6342 2010-04-09 Richard Guenther <rguenther@suse.de>
6344 * tree-vectorizer.h (struct _stmt_vec_info): Document
6345 that vectype is the type of the LHS.
6346 (supportable_widening_operation, supportable_narrowing_operation):
6347 Get both input and output vector types as arguments.
6348 (vect_is_simple_use_1): Declare.
6349 (get_same_sized_vectype): Likewise.
6350 * tree-vect-loop.c (vect_determine_vectorization_factor):
6351 Set STMT_VINFO_VECTYPE to the vector type of the def.
6352 (vectorizable_reduction): Adjust.
6353 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
6354 Adjust. Specify the output vector type.
6355 (vect_pattern_recog_1): Adjust.
6356 * tree-vect-stmts.c (get_same_sized_vectype): New function.
6357 (vectorizable_call): Adjust.
6358 (vectorizable_conversion): Likewise.
6359 (vectorizable_operation): Likewise.
6360 (vectorizable_type_demotion): Likewise.
6361 (vectorizable_type_promotion): Likewise.
6362 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
6364 (vect_is_simple_use_1): New function.
6365 (supportable_widening_operation): Get both input and output
6367 (supportable_narrowing_operation): Likewise.
6368 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
6370 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
6372 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
6373 __thiscall and _thiscall as predefined macros.
6374 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
6375 thiscall attribute handling.
6376 (ix86_comp_type_attributes): Likewise.
6377 (ix86_function_regparm): Likewise.
6378 (ix86_return_pops_args): Likewise.
6379 (init_cumulative_args): Likewise.
6380 (find_drap_reg): Likewise.
6381 (ix86_static_chain): Likewise.
6382 (x86_this_parameter): Likewise.
6383 (x86_output_mi_thunk): Likewise.
6384 (ix86_attribute_table): Add description for thiscall attribute.
6385 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
6386 * doc/extend.texi: Add documentation for thiscall.
6388 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6391 * c.opt (Wint-to-pointer-cast): Available in C++.
6392 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
6394 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
6396 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
6397 * calls.c (expand_call): Pass the function type to aggregate_value_p.
6398 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
6399 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
6400 function type instead. Reorder and simplify checks.
6402 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
6404 2010-04-08 Jing Yu <jingyu@google.com>
6405 Zdenek Dvorak <ook@ucw.cz>
6407 PR tree-optimization/42720
6408 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
6409 loop unswitch conditions here from ...
6410 (tree_unswitch_single_loop): ... here.
6412 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
6414 * tree-if-conv.c: Fix comments and simplify logic.
6416 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
6418 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
6419 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
6420 (main_tree_if_conversion): Update call to tree_if_conversion.
6422 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6425 * doc/invoke.texi (-b,-V): Delete.
6426 * doc/tm.texi: Do not mention -b.
6427 * gcc.c (display_help): Delete -b and -V.
6428 (process_command): Delete -b and -V.
6429 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
6431 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
6432 Wolfgang Gellerich <gellerich@de.ibm.com>
6434 Implement target hook for loop unrolling
6435 * target.h (loop_unroll_adjust): Add a new target hook function.
6436 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
6437 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
6438 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
6439 (s390_loop_unroll_adjust): Implement the new target hook for s390.
6440 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
6442 (decide_unroll_stupid): Likewise.
6444 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6447 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
6449 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6451 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
6452 (Specific, *-*-solaris2*): Likewise.
6453 Don't prefer Sun as over GNU as.
6455 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
6457 * config/s390/s390.c (override_options): Adjust the z10 defaults
6458 for max-unroll-times, max-completely-peeled-insns
6459 and max-completely-peel-times.
6461 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6463 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
6464 instructions for z10.
6465 (s390_expand_setmem): Likewise.
6466 (s390_expand_cmpmem): Likewise.
6468 2010-04-08 Richard Guenther <rguenther@suse.de>
6470 PR tree-optimization/43679
6471 * tree-ssa-pre.c (eliminate): Only propagate copies.
6473 2010-04-08 Jakub Jelinek <jakub@redhat.com>
6476 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
6477 set but not used variable warning.
6479 2010-04-08 Wei Guozhi <carrot@google.com>
6482 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
6483 (arm_size_rtx_costs): Call the new function when optimized for size.
6485 2010-04-08 Jakub Jelinek <jakub@redhat.com>
6488 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
6489 op0 is not a MEM, just return NULL instead of assertion
6491 (discover_nonconstant_array_refs): Don't walk debug stmts.
6493 2010-04-08 Doug Kwan <dougkwan@google.com>
6495 * configure.ac: Recognize gold and do not use its version number
6496 to test ld features.
6497 * configure: Regenerate.
6499 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
6502 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
6503 (negate_value): Move code to push elements to broken_up_substracts ...
6504 (eliminate_plus_minus_pair): ... here. Push operands that have no
6505 negative pair to plus_negates.
6506 (repropagate_negates, init_reassoc, fini_reassoc): Update.
6508 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6510 * doc/install.texi (Configuration): Move description of
6511 --enable-lto, --with-libelf*, --enable-gold from Java section to
6514 * doc/generic.texi (Working with declarations)
6515 (Function Properties, C and C++ Trees): Fix typos.
6516 * doc/sourcebuild.texi (Top Level): Likewise.
6518 2010-04-07 Jakub Jelinek <jakub@redhat.com>
6521 * tree.h (DECL_READ_P): Define.
6522 (struct tree_decl_common): Add decl_read_flag.
6523 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
6524 a set but not used warning.
6525 (merge_decls): Merge DECL_READ_P flag.
6526 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
6527 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
6528 * c-common.c (handle_used_attribute, handle_unused_attribute):
6530 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
6532 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
6534 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
6535 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
6536 c_parser_binary_expression, c_parser_cast_expression,
6537 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
6538 Call default_function_array_read_conversion instead of
6539 default_function_array_conversion where needed.
6540 (c_parser_unary_expression, c_parser_conditional_expression,
6541 c_parser_postfix_expression_after_primary, c_parser_initelt):
6542 Likewise. Call mark_exp_read where needed.
6543 (c_parser_statement_after_labels, c_parser_asm_operands,
6544 c_parser_typeof_specifier, c_parser_sizeof_expression,
6545 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
6547 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
6549 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
6550 (warn_unused_but_set_parameter): Default to warn_unused
6552 * doc/invoke.texi: Document -Wunused-but-set-variable and
6553 -Wunused-but-set-parameter.
6555 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
6556 used count variable.
6557 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
6558 when operandN variables aren't used in the body of the expander
6560 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
6561 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
6562 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
6563 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
6564 FOR_EACH_IMM_USE_ON_STMT): Likewise.
6565 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
6566 * tree.c (PROCESS_ARG): Likewise.
6568 2010-04-07 Simon Baldwin <simonb@google.com>
6570 * diagnostic.h (diagnostic_override_option_index): New macro to
6571 set a diagnostic's option_index.
6572 * c-tree.h (c_cpp_error): Add warning reason argument.
6573 * opts.c (_warning_as_error_callback): New.
6574 (register_warning_as_error_callback): Store callback for
6575 warnings enabled via enable_warning_as_error.
6576 (enable_warning_as_error): Call callback, minor code tidy.
6577 * opts.h (register_warning_as_error_callback): Declare.
6578 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
6579 response to -Werror=.
6580 (c_common_init_options): Register warning_as_error_callback in opts.c.
6581 * common.opt: Add -Wno-cpp option.
6582 * c-common.c (struct reason_option_codes_t): Map cpp warning
6583 reason codes to gcc option indexes.
6584 * (c_option_controlling_cpp_error): New function, lookup the gcc
6585 option index for a cpp warning reason code.
6586 * (c_cpp_error): Add warning reason argument, call
6587 c_option_controlling_cpp_error for diagnostic_override_option_index.
6588 * doc/invoke.texi: Document -Wno-cpp.
6590 2010-04-07 Richard Guenther <rguenther@suse.de>
6592 * ipa-reference.c (mark_load): Use get_base_address.
6593 (mark_store): Likewise.
6595 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
6596 inserting GIMPLE_NOPs into the IL.
6597 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6598 Explicitly strip handled components and indirect references.
6600 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
6601 folding address expressions.
6602 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
6603 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
6604 operand_equal_p to compare decls.
6605 (ptr_deref_may_alias_decl_p): Likewise.
6606 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
6607 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
6608 Handle reversed comparison ops.
6609 * tree-sra.c (asm_visit_addr): Use get_base_address.
6610 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
6611 * ipa-reference.c (mark_address): Use get_base_address.
6613 2010-04-07 Richard Guenther <rguenther@suse.de>
6615 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
6616 Propagate constants everywhere.
6618 2010-04-07 Jakub Jelinek <jakub@redhat.com>
6621 * tree.c (MAX_INT_CACHED_PREC): Define.
6622 (nonstandard_integer_type_cache): New array.
6623 (build_nonstandard_integer_type): Cache results for precision
6624 <= MAX_INT_CACHED_PREC.
6626 2010-04-07 Richard Guenther <rguenther@suse.de>
6628 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
6629 -fargument-noalias-global, -fargument-noalias-anything): Remove.
6630 * common.opt: Likewise.
6631 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
6632 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
6633 (nonoverlapping_memrefs_p): Likewise.
6634 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6635 * opts.c (common_handle_option): Handle OPT_fargument_alias,
6636 OPT_fargument_noalias, OPT_fargument_noalias_anything and
6637 OPT_fargument_noalias_global for backward compatibility.
6639 2010-04-07 Richard Guenther <rguenther@suse.de>
6641 PR tree-optimization/43270
6642 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
6643 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
6644 * tree-ssa-pre.c (phi_translate_1): Adjust.
6645 (fully_constant_expression): Split out vn_reference handling to ...
6646 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
6647 Fold reads from constant strings.
6648 (vn_reference_lookup): Handle fully constant references.
6649 (vn_reference_lookup_pieces): Likewise.
6650 * Makefile.in (expmed.o-warn): Add -Wno-error.
6652 2010-04-07 Martin Jambor <mjambor@suse.cz>
6654 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
6656 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
6659 * gcc.c: Add -static-libstdc++ to list of recognized options.
6661 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6663 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
6665 2010-04-07 Richard Guenther <rguenther@suse.de>
6668 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
6669 bases build simple mem attributes to retain points-to information.
6671 2010-04-07 Richard Guenther <rguenther@suse.de>
6674 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
6675 preserve points-to related information.
6677 2010-04-07 Richard Guenther <rguenther@suse.de>
6680 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
6681 discard plain indirect references.
6682 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
6683 * tree.c (tree_nop_conversion): Likewise.
6685 2010-04-07 Dodji Seketeli <dodji@redhat.com>
6688 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
6690 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
6692 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
6693 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
6695 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
6697 * tree-if-conv.c: Fix indentation and comments.
6699 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
6701 * tree-if-conv.c: Sort static functions in topological order.
6703 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
6705 * tree-if-conv.c: Fix indentation and comments.
6707 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6710 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
6711 lang_hooks.types.type_for_size instead of
6712 build_nonstandard_integer_type.
6713 When converting an unsigned type to signed, double its precision.
6714 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
6715 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
6716 (graphite_create_new_loop_guard): When ub + 1 wraps around,
6719 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6722 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
6723 POINTER_PLUS_EXPR for pointer types.
6725 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6728 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
6729 * graphite-clast-to-gimple.c: Include langhooks.h.
6730 (max_signed_precision_type): New.
6731 (max_precision_type): Takes two types as arguments.
6732 (precision_for_value): New.
6733 (precision_for_interval): New.
6734 (gcc_type_for_interval): New.
6735 (gcc_type_for_value): New.
6736 (gcc_type_for_clast_term): New.
6737 (gcc_type_for_clast_red): New.
6738 (gcc_type_for_clast_bin): New.
6739 (gcc_type_for_clast_expr): Split up into several functions.
6740 (gcc_type_for_clast_eq): Rewritten.
6741 (compute_bounds_for_level): New.
6742 (compute_type_for_level_1): New.
6743 (compute_type_for_level): New.
6744 (gcc_type_for_cloog_iv): Removed.
6745 (gcc_type_for_iv_of_clast_loop): Rewritten.
6746 (graphite_create_new_loop): Compute the lower and upper bound types
6747 with gcc_type_for_clast_expr.
6748 (graphite_create_new_loop_guard): Same.
6749 (find_cloog_iv_in_expr): Removed.
6750 (compute_cloog_iv_types_1): Removed.
6751 (compute_cloog_iv_types): Removed.
6752 (gloog): Do not call compute_cloog_iv_types.
6753 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
6755 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
6756 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
6757 (GBB_CLOOG_IV_TYPES): Removed.
6759 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6761 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
6762 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
6763 (detect_commutative_reduction): Same.
6765 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6767 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
6768 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
6770 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
6771 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
6772 (rewrite_commutative_reductions_out_of_ssa): Same.
6773 * passes.c (execute_function_todo): Call verify_ssa for every pass
6774 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
6775 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
6776 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
6777 with an extra argument.
6778 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
6779 verify_ssa only when the extra argument is true.
6780 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
6781 with an extra argument.
6782 (tree_transform_and_unroll_loop): Same.
6784 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
6786 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
6787 for all the passes of the LNO having LOOP_CLOSED_SSA.
6788 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
6789 * tree-loop-distribution.c (pass_loop_distribution): Same.
6790 * tree-pass.h (TODO_verify_loops): Removed.
6791 * tree-ssa-loop.c (pass_tree_loop_init): Same.
6793 (pass_tree_unswitch): Same.
6794 (pass_predcom): Same.
6795 (pass_vectorize): Same.
6796 (pass_linear_transform): Same.
6797 (pass_graphite_transforms): Same.
6798 (pass_iv_canon): Same.
6799 (pass_complete_unroll): Same.
6800 (pass_complete_unrolli): Same.
6801 (pass_parallelize_loops): Same.
6802 (pass_loop_prefetch): Same.
6803 (pass_iv_optimize): Same.
6805 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
6808 * passes.c (init_optimization_passes): Move pass_lim before
6809 pass_copy_prop and pass_dce_loop.
6811 2010-04-06 Jakub Jelinek <jakub@redhat.com>
6814 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
6815 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
6816 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
6817 MULTI_* defines for 4 argument vpermil2p* builtins.
6819 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
6821 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
6822 * config/i386/i386.c (x86_maybe_negate_const_int): New.
6823 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
6824 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
6825 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
6826 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
6827 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
6828 Use x86_maybe_negate_const_int to output insn mnemonic.
6829 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
6830 check from instruction predicate. Update comments.
6831 * config/i386/sync.md (sync_add<mode>): Use
6832 x86_maybe_negate_const_int to output insn mnemonic.
6834 2010-04-06 Jan Hubicka <jh@suse.cz>
6836 PR tree-optimization/42906
6837 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
6838 IGNORE_SELF argument. Set visited_control_parents for fully
6840 (find_obviously_necessary_stmts): Update call of
6841 mark_control_dependent_edges_necessary.
6842 (propagate_necessity): Likewise. Handle PHI edges more curefully.
6844 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
6846 * config/i386/i386.md: Remove comment about 'e' and 'E'
6849 2010-04-06 Richard Guenther <rguenther@suse.de>
6851 PR tree-optimization/43627
6852 * tree-vrp.c (extract_range_from_unary_expr): Widenings
6853 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
6856 2010-04-06 Jakub Jelinek <jakub@redhat.com>
6858 * BASE-VER: Change to 4.6.0.
6861 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
6864 2010-04-06 Richard Guenther <rguenther@suse.de>
6867 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
6869 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6871 * doc/invoke.texi (Optimize Options): Document that LTO
6872 won't remove object access purely due to incompatible
6875 2010-04-04 Matthias Klose <doko@ubuntu.com>
6877 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
6878 Initialize variable.
6880 2010-04-03 Richard Guenther <rguenther@suse.de>
6883 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
6884 require a non-NULL MEM_OFFSET.
6886 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
6888 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
6889 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
6890 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
6891 config/alpha/predicates.md, config/arm/arm.md,
6892 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
6893 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
6894 config/darwin9.h, config/darwin.c, config/darwin.h,
6895 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
6896 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
6897 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
6898 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
6899 config/mips/mips.md, config/mn10300/mn10300.c,
6900 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
6901 config/rs6000/aix.h, config/rs6000/dfp.md,
6902 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
6903 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
6904 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
6905 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
6906 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
6907 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
6908 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
6909 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
6910 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
6911 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
6912 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
6913 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
6914 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
6915 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
6916 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
6917 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
6918 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
6919 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
6920 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
6921 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
6922 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
6923 opt-functions.awk, opth-gen.awk, params.def, passes.c,
6924 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
6925 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
6926 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
6927 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
6928 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
6929 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
6930 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
6931 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
6932 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
6933 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
6934 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
6935 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
6936 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
6937 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
6939 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6942 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
6943 * aclocal.m4: Regenerate.
6945 2010-04-02 Richard Guenther <rguenther@suse.de>
6947 PR tree-optimization/43629
6948 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
6949 if we have seen a constant value.
6951 2010-04-02 Joseph Myers <joseph@codesourcery.com>
6953 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
6955 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
6958 * arm.c (legitimize_tls_address): Adjust call to
6959 gen_tls_load_dot_plus_four.
6960 (arm_note_pic_base): New function.
6961 (arm_cannot_copy_insn_p): Use it.
6962 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
6965 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6970 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6972 * Makefile.in ($(out_object_file)): Depend on
6973 gt-$(basename $(notdir $(out_file))).h.
6975 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
6977 * config.gcc (lm32-*-rtems*): Add t-lm32.
6979 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
6981 * config.gcc: Add lm32-*-rtems*.
6982 * config/lm32/rtems.h: New file.
6984 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
6987 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
6989 2010-04-01 Jakub Jelinek <jakub@redhat.com>
6991 * dwarf2out.c (output_compilation_unit_header): For
6992 -gdwarf-4 use version 4 instead of version 3.
6993 (output_line_info): For version 4 and above emit additional
6994 maximum ops per insn header field.
6995 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
6997 * dwarf2out.c (is_c_family, is_java): Remove.
6998 (lower_bound_default): New function.
6999 (add_bound_info, gen_descr_array_type_die): Use it.
7001 2010-04-01 Dodji Seketeli <dodji@redhat.com>
7004 * dwarf2out.c (gen_variable_die): Allow debug info for variable
7005 re-declaration when it happens in a function.
7007 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
7009 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
7010 (cgraph_remove_function_insertion_hook): Same.
7011 (cgraph_call_function_insertion_hooks): Same.
7013 2010-04-01 Richard Guenther <rguenther@suse.de>
7016 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
7017 and TREE_THIS_VOLATILE.
7018 (copy_ref_info): Likewise.
7019 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
7020 * tree.c (build6_stat): Ignore side-effects of all but arg5
7021 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
7024 2010-04-01 Richard Guenther <rguenther@suse.de>
7026 PR tree-optimization/43607
7027 * ipa-type-escape.c (check_call): Do not access non-existing
7030 2010-04-01 Richard Guenther <rguenther@suse.de>
7034 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
7035 Jack Howarth <howarth@bromo.med.uc.edu>
7037 * tree-profile.c (tree_init_ic_make_global_vars): Make static
7040 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7042 * doc/install.texi (Prerequisites): Document libelf usability on
7043 IRIX 5/6 and Solaris 2.
7044 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
7045 Update GNU as, GNU ld requirements.
7046 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
7047 Document Sun Studio compiler download.
7048 Update and simplify as, ld recommendations.
7049 (Specific, *-*-solaris2.7): Note obsoletion, removal.
7051 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7053 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
7054 with_tune_32 to pentium4.
7056 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
7058 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
7060 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7062 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
7063 obsoletion, removal.
7065 Document GNU as requirement.
7066 Update configure requirements.
7067 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
7068 Recomment IRIX 6.5.18+.
7069 Document IDF/IDL requirement.
7070 Document GNU as requirement.
7071 Document GNU ld bootstrap failure.
7072 Remove freeware.sgi.com reference.
7074 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7076 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
7077 UNIX V4.0, V5.0 obsoletion, removal.
7078 Remove --with-gc=simple reference.
7079 Update VM requirements during bootstrap.
7080 Remove -oldas bootstrap description.
7081 Update binutils reference.
7082 Remove comparison failure note.
7084 2010-03-31 Richard Guenther <rguenther@suse.de>
7085 Zdenek Dvorak <ook@ucw.cz>
7086 Sebastian Pop <sebastian.pop@amd.com>
7089 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
7090 with multiple arguments.
7091 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
7093 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7095 * graphite-dependences.c (print_pddr): Call print_pdr with an
7097 * graphite-poly.c (debug_pdr): Add an extra argument for the
7100 (print_pbb_domain): Same.
7102 (print_scop_context): Same.
7104 (print_cloog): Same.
7105 (debug_pbb_domain): Same.
7109 (debug_scop_context): Same.
7111 (debug_cloog): Same.
7112 (print_scop_params): Same.
7113 (debug_scop_params): Same.
7114 (print_iteration_domain): Same.
7115 (print_iteration_domains): Same.
7116 (debug_iteration_domain): Same.
7117 (debug_iteration_domains): Same.
7118 (print_scattering_function): Same.
7119 (print_scattering_functions): Same.
7120 (debug_scattering_function): Same.
7121 (debug_scattering_functions): Same.
7122 * graphite-poly.h (debug_pdr): Update declaration.
7124 (print_pbb_domain): Same.
7126 (print_scop_context): Same.
7128 (print_cloog): Same.
7129 (debug_pbb_domain): Same.
7133 (debug_scop_context): Same.
7135 (debug_cloog): Same.
7136 (print_scop_params): Same.
7137 (debug_scop_params): Same.
7138 (print_iteration_domain): Same.
7139 (print_iteration_domains): Same.
7140 (debug_iteration_domain): Same.
7141 (debug_iteration_domains): Same.
7142 (print_scattering_function): Same.
7143 (print_scattering_functions): Same.
7144 (debug_scattering_function): Same.
7145 (debug_scattering_functions): Same.
7147 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7149 * graphite-poly.c (print_scattering_function_1): New.
7150 (print_scattering_function): Call it.
7151 (print_scop_params): Remove spaces at the end of lines.
7154 * graphite-poly.h (print_cloog): Declared.
7155 (debug_cloog): Declared.
7157 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7159 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
7161 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
7162 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
7163 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
7164 to switch between adding the IV bump in loop->latch or in loop->header.
7166 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
7168 * graphite-poly.c (print_scattering_function): Pretty print following
7171 (print_pbb_domain): Same.
7172 (dump_gbb_cases): Same.
7173 (dump_gbb_conditions): Same.
7176 (print_scop_params): Same.
7177 (print_scop_context): Same.
7179 (print_pbb_body): New.
7180 (lst_indent_to): New.
7181 (print_lst): Start new lines with a #.
7182 * graphite-poly.h (pbb_bb): New.
7183 (pbb_index): Use pbb_bb.
7184 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
7186 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
7188 2010-03-31 Jakub Jelinek <jakub@redhat.com>
7190 * dwarf2out.c (size_of_die): For -gdwarf-4 use
7191 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
7192 and 0 instead of 1 for dw_val_class_flag.
7193 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
7194 dw_val_class_range_list, dw_val_class_loc_list,
7195 dw_val_class_lineptr and dw_val_class_macptr, use
7196 DW_FORM_flag_present for dw_val_class_flag and
7197 DW_FORM_exprloc for dw_val_class_loc.
7198 (output_die): For -gdwarf-4 print dw_val_class_loc
7199 size as uleb128 instead of 1 or 2 bytes and don't print
7200 anything for dw_val_class_flag.
7202 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
7203 instead of cselib_lookup following by tweaking locs->setting_insn.
7206 * cselib.c (cselib_process_insn): Clear cselib_current_insn
7207 even before returning from label, setjmp call or volatile asm
7210 2010-03-31 Richard Guenther <rguenther@suse.de>
7213 * cgraphunit.c (cgraph_output_in_order): Do not allocate
7214 temporary data on stack.
7216 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7218 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
7219 (PUSHSECTION_ASM_OP): Remove.
7220 (POPSECTION_ASM_OP): Remove.
7221 (PUSHSECTION_FORMAT): Remove.
7222 * config/sol2.h (PUSHSECTION_FORMAT): Define.
7223 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
7224 * config/sol2.c (solaris_output_init_fini): Use it.
7226 2010-03-31 Jie Zhang <jie@codesourcery.com>
7229 * opt-functions.awk (var_type_struct): Use signed char type
7230 for simple variables.
7232 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7234 * config/sol2.c: Include output.h.
7235 (solaris_assemble_visibility): New function.
7236 * config/t-sol2 (sol2.o): Add output.h dependency.
7237 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
7238 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
7241 2010-03-31 Jakub Jelinek <jakub@redhat.com>
7244 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
7245 V2SImode or XFmode on PRE_DEC.
7248 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
7251 2010-03-31 Jie Zhang <jie@codesourcery.com>
7254 * reload.h (caller_save_initialized_p): Declare.
7255 * toplev.c (backend_init_target): Don't call
7256 init_caller_save but set caller_save_initialized_p to false.
7257 * caller-save.c (caller_save_initialized_p): Define.
7258 (init_caller_save): Check caller_save_initialized_p.
7259 * ira.c (ira): Call init_caller_save if flag_caller_saves.
7261 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7264 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
7265 and soft-fp/t-softfp to tmake_file.
7266 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
7267 (LIBGCC2_TF_CEXT): Define.
7270 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
7273 * cselib.c (n_useless_values): Document handling of debug locs.
7274 (n_useless_debug_values, n_debug_values): New variables.
7275 (new_elt_loc_list): Don't add to debug values, keep count.
7276 (promote_debug_loc): New.
7277 (cselib_reset_table): Zero new variables.
7278 (entry_and_rtx_equal_p): Promote debug locs.
7279 (discard_useless_locs): Increment n_useless_debug_values for
7281 (remove_useless_values): Adjust n_useless_values and n_debug_values
7282 with n_useless_debug_values.
7283 (add_mem_for_addr): Promote debug locs.
7284 (cselib_lookup_mem): Likewise.
7285 (cselib_lookup_addr): Renamed to...
7286 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
7287 (cselib_log_lookup): ... this. Turn into...
7288 (cselib_lookup_addr): ... new wrapper.
7289 (cselib_lookup_from_insn): New.
7290 (cselib_invalidate_regno): Increment n_useless_debug_values for
7292 (cselib_invalidate_mem): Likewise.
7293 (cselib_process_insn): Take n_deleted and n_debug_values into
7294 account to guard remove_useless_value call.
7295 (cselib_finish): Zero n_useless_debug_values.
7296 * cselib.h (cselib_lookup_from_insn): Declare.
7297 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
7298 (sched_analyze_2): Likewise.
7300 2010-03-30 Jakub Jelinek <jakub@redhat.com>
7302 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
7304 (adjust_mems): Replace narrowing SUBREG of expression containing
7305 just PLUS, MINUS, MULT and ASHIFT of registers and constants
7306 with operations in the narrower mode.
7309 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
7310 regs_invalidated_by_call instead all call_used_reg_set registers.
7312 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
7315 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
7316 pointer comparisons with types_compatible_p.
7317 * tree-vect-stmts.c (vectorizable_call): Same.
7318 (vectorizable_condition): Same.
7320 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7322 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
7323 stack check if the mask would be zero.
7325 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
7326 Jack Howarth <howarth@bromo.med.uc.edu>
7328 * tree-profile.c (tree_init_ic_make_global_vars): Make static
7331 2010-03-30 Joseph Myers <joseph@codesourcery.com>
7334 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
7336 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
7337 Include ___unordxf2 and ___unordtf2.
7338 * config/i386/libgcc-glibc.ver: Do not define inheritance from
7341 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
7343 * config/lm32/t-lm32: New file.
7344 * config.gcc: Use the above file when targetting lm32.
7346 2010-03-28 Duncan Sands <baldrick@free.fr>
7348 * Makefile.in (PLUGIN_HEADERS): Add except.h.
7350 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
7353 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
7354 Improve vectorization cost model diagnostic.
7356 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
7359 * tree-vect-data-refs.c (vect_analyze_data_refs): When
7360 compute_data_dependences_for_loop returns false, early exit
7361 and output an extra diagnostic for the failed data reference
7364 2010-03-29 Richard Guenther <rguenther@suse.de>
7366 PR tree-optimization/43560
7367 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
7368 (can_sm_ref_p): Treat stores to readonly locations as trapping.
7370 2010-03-29 Jie Zhang <jie@codesourcery.com>
7373 * toplev.c (process_options): Set optimization_default_node
7374 and optimization_current_node.
7375 * opts.c (decode_options): Don't set optimization_default_node
7376 and optimization_current_node.
7378 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
7380 * config/rtems.h: Abandon -qrtems_debug.
7382 2010-03-28 Jan Hubicka <jh@suse.cz>
7384 PR tree-optimization/43505
7385 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
7386 map should not be copied.
7388 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7391 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
7392 cdtors, set DECL_PRESERVE_P.
7393 * ipa.c (cgraph_externally_visible_p): Return true if declaration
7396 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
7398 PR tree-optimization/43528
7399 * stor-layout.c (place_field): Check that constant fits into
7400 unsigned HWI when skipping calculation of MS bitfield layout.
7402 2010-03-27 Jan Hubicka <jh@suse.cz>
7405 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
7406 notice_global_symbol work.
7408 2010-03-27 Jakub Jelinek <jakub@redhat.com>
7410 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
7411 instead of dwarf2out_decl.
7412 (struct var_loc_node): Remove section_label field.
7413 (dwarf2out_function_decl): New function.
7414 (dwarf2out_var_location): Don't set section_label field.
7415 (dwarf2out_begin_function): Don't empty decl_loc_table here.
7417 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7419 PR tree-optimization/43544
7420 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
7421 First argument for builtin vectorized function hook is now a
7422 tree to be able to distinguish between machine specific and
7424 * targhooks.c (default_builtin_vectorized_function): Ditto.
7425 * targhooks.h (default_builtin_vectorized_function): Ditto.
7426 * target.h (struct gcc_target): Ditto.
7427 * tree-vect-stmts.c (vectorizable_function): Ditto.
7428 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
7429 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7432 2010-03-26 Joseph Myers <joseph@codesourcery.com>
7435 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
7436 nested binding iff it is a FUNCTION_DECL.
7437 (store_parm_decls_newstyle): Pass nested=true to bind for
7438 FUNCTION_DECLs amongst parameters.
7440 2010-03-26 Jakub Jelinek <jakub@redhat.com>
7442 * var-tracking.c (vt_expand_loc_callback): Don't run
7443 cselib_expand_value_rtx_cb in dummy mode if
7444 cselib_dummy_expand_value_rtx_cb returned false.
7446 * var-tracking.c (emit_note_insn_var_location): For one part
7447 notes with offset 0, don't add EXPR_LIST around the location.
7448 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
7449 add_location_or_const_value_attribute): Adjust for that change.
7452 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
7453 into first operand and location into second.
7454 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
7455 dw_cfi_oprnd_loc for DW_CFA_expression.
7456 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
7457 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
7458 assume first argument is regnum and second argument is location.
7460 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
7463 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
7464 of scratch register to DImode. Split to DImode comparison operator.
7465 Use SImode subreg of scratch register in the multiplication.
7466 (*cmp_sadd_sidi): Ditto.
7467 (*cmp_ssub_si): Ditto.
7468 (*cmp_ssub_sidi): Ditto.
7470 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
7473 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
7474 Remove invalid assert and wrong comment.
7476 2010-03-26 Jakub Jelinek <jakub@redhat.com>
7479 * flags.h (final_insns_dump_p): New extern.
7480 * final.c (final_insns_dump_p): New variable.
7481 (rest_of_clean_state): Set it before -fdump-final-insns=
7482 dumping, clear afterwards.
7483 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
7484 MEM_ALIAS_SET on MEMs.
7486 2010-03-26 David S. Miller <davem@davemloft.net>
7488 * configure.ac: Fix sparc GOTDATA_OP bug check.
7489 * configure: Rebuild.
7491 2010-03-26 Alan Modra <amodra@gmail.com>
7493 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
7495 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7497 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
7498 TLS_SECTION_ASM_FLAG.
7500 2010-03-25 Jakub Jelinek <jakub@redhat.com>
7503 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
7504 Clear first_function_block_is_cold.
7507 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
7508 argument if the argument is truth_value_p.
7510 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7512 * config/rs6000/constraints.md: Update copyright year for my changes.
7515 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
7516 used in reg+reg addressing, swap registers.
7518 2010-03-24 Jakub Jelinek <jakub@redhat.com>
7521 * target.h (struct gcc_target): Add code_end hook.
7522 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
7524 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
7525 * toplev.c (compile_file): Call targetm.asm_out.code_end
7526 hook before unwind info/debug info output.
7527 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
7528 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
7529 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
7530 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
7531 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
7532 * config/i386/i386.c (ix86_file_end): Renamed to...
7533 (ix86_code_end): ... this. Make static. Don't call
7534 file_end_indicate_exec_stack. Emit unwind info using
7535 final_start_function/final_end_function.
7536 (darwin_x86_file_end): Remove.
7537 (TARGET_ASM_CODE_END): Define.
7538 * config/i386/i386.h (TARGET_ASM_FILE_END,
7539 NEED_INDICATE_EXEC_STACK): Don't define.
7540 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
7541 (TARGET_ASM_FILE_END): Define to darwin_file_end.
7542 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
7543 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
7546 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
7547 at the beginning and final_end_function at the end.
7548 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7550 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7552 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
7553 and Sun as TLS syntax.
7554 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
7555 * configure: Regenerate.
7556 * config.in: Regenerate.
7557 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
7558 (default_elf_asm_named_section): Use it.
7559 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
7560 (i386_output_dwarf_dtprel): Likewise.
7561 (output_addr_const_extra): Likewise.
7562 (output_pic_addr_const): Lowercase @GOTTPOFF.
7563 (output_addr_const_extra): Likewise.
7564 (output_pic_addr_const): Lowercase @GOTNTPOFF.
7565 (output_addr_const_extra): Likewise.
7566 (output_pic_addr_const): Lowercase @INDNTPOFF.
7567 (output_addr_const_extra): Likewise.
7568 (output_pic_addr_const): Lowercase @NTPOFF.
7569 (output_addr_const_extra): Likewise.
7570 (output_pic_addr_const): Lowercase @TPOFF.
7571 (output_addr_const_extra): Likewise.
7572 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
7573 (*tls_global_dynamic_64): Likewise.
7574 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
7575 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
7577 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
7578 (ASM_OUTPUT_TLS_COMMON): Use it.
7579 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
7582 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
7583 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
7584 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
7585 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
7586 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
7587 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
7589 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7591 * config/i386/i386.c (override_options): Don't accept
7592 -mtls-dialect=sun any longer.
7593 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
7594 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
7595 (*tls_local_dynamic_base_32_sun): Likewise.
7596 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
7598 2010-03-24 Jakub Jelinek <jakub@redhat.com>
7601 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
7602 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
7605 * ira.c (adjust_cleared_regs): New function.
7606 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
7610 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
7612 * expr.c (expand_expr_real): Restore previous
7613 curr_insn_source_location and curr_insn_block after
7614 expand_expr_real_1 call.
7615 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
7616 instead of expand_expr_real_1.
7618 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
7620 PR rtl-optimization/43413
7621 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
7624 2010-03-22 James E. Wilson <wilson@codesourcery.com>
7627 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
7628 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
7630 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
7632 * config/i386/i386.c (ix86_target_string): Add -mfma.
7633 Fix a typo in comment.
7635 2010-03-22 Mike Stump <mikestump@comcast.net>
7638 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
7639 Don't overly align based upon packed packed fields.
7641 2010-03-22 Jason Merrill <jason@redhat.com>
7643 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
7644 Use () rather than [], and move before the element type.
7646 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7648 * doc/configfiles.texi (Configuration Files): Removed
7649 fixinc/Makefile*, intl/Makefile.*.
7650 * doc/makefile.texi: Fixed markup. Abstract from version
7651 control system used.
7652 (Makefile): Removed obsolete gcc/java/parse.y example.
7653 * doc/sourcebuild.texi: Likewise.
7654 (Top Level): Added config, gnattools, libdecnumber, libgcc,
7655 libgomp, libssp. Removed fastjar.
7656 (Miscellaneous Docs): Clarify location.
7657 Added COPYING3, COPYING3.LIB.
7658 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
7660 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7663 * config/i386/i386.c (x86_function_profiler)
7664 [!NO_PROFILE_COUNTERS]: Fix typo.
7665 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
7668 2010-03-22 Janis Johnson <janis187@us.ibm.com>
7669 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7671 * doc/sourcebuild.texi (Test Directives): Split into six
7672 subsections, with most of the current text in new subsections
7673 Directives, Selectors, and Final Actions.
7674 (Directives): Split list of test directives into multiple
7676 (Selectors): Describe use and syntax of selectors.
7677 (Effective-Target Keywords): Describe all existing keywords.
7678 (Add Options): Describe features for dg-add-options.
7679 (Require Support): Describe variants of dg-require-support.
7680 (Final Actions): Describe commands to use in dg-final.
7682 2010-03-22 Michael Matz <matz@suse.de>
7685 * recog.c (validate_replace_rtx_group): Replace also in
7686 REG_EQUAL and REG_EQUIV notes.
7688 2010-03-22 Richard Guenther <rguenther@suse.de>
7690 PR tree-optimization/43390
7691 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
7692 sure vector extracts are type correct.
7694 2010-03-22 Richard Guenther <rguenther@suse.de>
7697 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
7698 x * sqrt (x) even when optimizing for size if the target
7699 has native support for sqrt.
7701 2010-03-22 Jakub Jelinek <jakub@redhat.com>
7703 * varasm.c (make_decl_rtl_for_debug): Also clear
7704 flag_mudflap for the duration of make_decl_rtl call.
7707 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
7708 locs from preserved VALUEs.
7710 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7713 * pa.md (movmemsi): Set align to one if zero.
7714 (movmemdi): Likewise.
7716 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
7719 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
7720 with their corresponding prologue pushes.
7722 2010-03-20 Andrew Pinski <pinskia@gmail.com>
7725 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
7726 at the begining or end.
7727 (spu_expand_epilogue): Likewise.
7729 2010-03-20 Richard Guenther <rguenther@suse.de>
7731 PR rtl-optimization/43438
7732 * combine.c (make_extraction): Properly zero-/sign-extend an
7733 extraction of the low part of a CONST_INT. Also handle
7736 2010-03-19 Mike Stump <mikestump@comcast.net>
7738 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
7739 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
7740 (override_options): Use SUBTARGET32_DEFAULT_CPU.
7742 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
7745 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
7748 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
7750 PR rtl-optimization/42258
7751 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
7752 use that may match DEF.
7755 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
7756 the cost of loading the constant rather than assuming
7758 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
7759 outer code is AND, do the same tests as the andsi3 expander and
7760 return COSTS_N_INSNS (1) if and is cheap.
7762 * optabs.c (avoid_expensive_constant): Fix formatting.
7764 2010-03-19 Michael Matz <matz@suse.de>
7767 * attribs.c (decl_attributes): When rebuilding a function pointer
7768 type use the same qualifiers as the original pointer type.
7770 2010-03-19 Martin Jambor <mjambor@suse.cz>
7772 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
7773 and is_gimple_ip_invariant_address.
7775 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7778 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7780 * config/arm/arm.c (arm_override_options): Turn off
7781 flag_dwarf2_cfi_asm for AAPCS variants.
7783 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7786 * config/arm/arm.c (emit_multi_reg_push): Update comments.
7787 Use PRE_MODIFY instead of PRE_DEC.
7788 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
7789 (vfp_emit_fstmd): Likewise.
7791 2010-03-19 Michael Matz <matz@suse.de>
7794 * builtins.c (expand_builtin_interclass_mathfn,
7795 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
7798 2010-03-19 Richard Guenther <rguenther@suse.de>
7800 PR tree-optimization/43415
7801 * tree-ssa-pre.c (phi_translate): Split out worker to ...
7802 (phi_translate_1): ... this.
7803 (phi_translate): Move all caching here. Cache all NARY
7804 and REFERENCE translations.
7806 2010-03-19 David S. Miller <davem@davemloft.net>
7808 With help from Eric Botcazou.
7809 * config/sparc/sparc.c: Include dwarf2out.h.
7810 (emit_pic_helper): Delete.
7811 (pic_helper_symbol_name): Delete.
7812 (pic_helper_emitted_p): Delete.
7813 (pic_helper_needed): New.
7814 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
7815 (get_pc_thunk_name): New.
7816 (load_pic_register): Remove 'delay_pic_helper' arg. Use
7817 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
7818 Set pic_helper_needed to true. Don't call emit_pic_helper.
7819 (sparc_expand_prologue): Update load_pic_register call.
7820 (sparc_output_mi_thunk): Likewise.
7821 (sparc_file_end): Emit a hidden comdat symbol for the PIC
7822 thunk if possible. Output CFI information as needed.
7824 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7825 Jack Howarth <howarth@bromo.med.uc.edu>
7828 * config/i386/i386.h: Fix ABI on darwin x86-32.
7830 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
7832 * tree.h: Declare make_decl_rtl_for_debug.
7833 * varasm.c (make_decl_rtl_for_debug): New.
7834 * dwarf2out.c (rtl_for_decl_location): Call it.
7835 * cfgexpand.c (expand_debug_expr): Call it.
7837 2010-03-18 Jakub Jelinek <jakub@redhat.com>
7840 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
7844 * var-tracking.c (vt_init_cfa_base): Do nothing if
7845 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
7847 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
7850 * var-tracking.c (canonicalize_vars_star): New.
7851 (dataflow_post_merge_adjust): Use it.
7853 2010-03-18 Jakub Jelinek <jakub@redhat.com>
7856 * var-tracking.c (non_suitable_const): New function.
7857 (add_uses): For DEBUG_INSNs with constants, don't record any
7858 value, instead just the constant value itself.
7859 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
7860 is not VAR_LOC_UNKNOWN_P, set var to the constant.
7861 (emit_notes_in_bb): Likewise.
7862 (emit_note_insn_var_location): For onepart variables if
7863 cur_loc is a VOIDmode constant, use DECL_MODE.
7865 2010-03-18 Martin Jambor <mjambor@suse.cz>
7868 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
7869 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
7870 all non-clones. Moved call redirection...
7871 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
7872 (cgraph_materialize_all_clones): Dispose of all
7873 combined_args_to_skip bitmaps.
7874 (verify_cgraph_node): Do not check for edges pointing to wrong
7875 nodes in inline clones.
7876 * tree-inline.c (copy_bb): Call
7877 cgraph_redirect_edge_call_stmt_to_callee.
7878 * ipa.c (cgraph_remove_unreachable_nodes): Call
7879 cgraph_node_remove_callees even when there are used clones.
7881 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
7883 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
7885 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
7888 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
7891 2010-03-18 Michael Matz <matz@suse.de>
7894 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
7895 into sqrt(x) if we need to preserve signed zeros.
7897 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
7898 Eric Botcazou <ebotcazou@adacore.com>
7900 PR rtl-optimization/43360
7901 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
7902 note if we don't know its invariant status.
7904 2010-03-18 Michael Matz <matz@suse.de>
7906 PR tree-optimization/43402
7907 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
7908 PHI chains of ssa names registered for update.
7910 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
7913 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
7914 non-offsettable and pre_modify update addressing.
7915 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
7916 and "2" alternatives "#".
7917 (*movdd_softfloat32): Make all alternatives "#";
7918 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
7919 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
7920 (*movdf_softfloat32): Make all alternatives "#";
7921 (movdi): Use the new DIFD mode iterator to create a common splitter
7922 for movdi, movdf and movdd patterns.
7924 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
7926 * common.opt (dumpdir): Remove redundant tab.
7928 2010-03-17 Martin Jambor <mjambor@suse.cz>
7930 PR tree-optimization/43347
7931 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
7932 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
7934 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
7936 PR rtl-optimization/42216
7937 * regrename.c (create_new_chain): New function, broken out from...
7938 (scan_rtx_reg): ... here. Call it. Handle the case where we are
7939 appending a use to an empty chain.
7940 (build_def_use): Remove previous changes that convert OP_INOUT to
7941 OP_OUT operands; instead detect the case where an OP_INOUT operand
7942 uses a previously untracked register and create an empty chain for it.
7944 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7946 * doc/extend.texi (Function Attributes): Rewrite unfinished
7947 sentence in ms_abi documentation.
7949 2010-03-17 Alan Modra <amodra@gmail.com>
7951 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
7952 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
7953 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
7954 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
7956 2010-03-16 Richard Henderson <rth@redhat.com>
7959 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
7960 (lower_try_finally): Save and restore eh_seq around the expansion
7963 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
7965 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
7966 statements before splitting block.
7968 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7970 * doc/sourcebuild.texi (Testsuites): Fix markup.
7971 Use pathnames relative to gcc/testsuite.
7972 (Test Directives): Move description of how timeout is determined.
7973 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
7974 (C Tests): Correct gcc.misc-tests directory.
7975 Framework tests now live in gcc.test-framework.
7977 2010-03-16 Richard Guenther <rguenther@suse.de>
7980 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
7981 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
7983 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
7984 Alexandre Oliva <aoliva@redhat.com>
7986 PR tree-optimization/42917
7987 * lambda-code.c (remove_iv): Skip debug statements.
7988 (lambda_loopnest_to_gcc_loopnest): Likewise.
7989 (not_interesting_stmt): Debug statements are not interesting.
7991 2010-03-16 Jakub Jelinek <jakub@redhat.com>
7995 * cselib.c (cselib_preserve_constants,
7996 cfa_base_preserved_val): New static variables.
7997 (preserve_only_constants): New function.
7998 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
7999 clear its REG_VALUES. If cselib_preserve_constants, don't
8000 empty the whole hash table, but preserve there VALUEs with constants,
8001 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
8002 (cselib_preserve_cfa_base_value): New function.
8003 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
8004 (cselib_init): Change argument to int bitfield. Set
8005 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
8007 (cselib_finish): Clear cselib_preserve_constants and
8008 cfa_base_preserved_val.
8009 * cselib.h (enum cselib_record_what): New enum.
8010 (cselib_init): Change argument to int.
8011 (cselib_preserve_cfa_base_value): New prototype.
8012 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
8013 * dse.c (dse_step1): Likewise.
8014 * cfgcleanup.c (thread_jump): Likewise.
8015 * sched-deps.c (sched_analyze): Likewise.
8016 * gcse.c (local_cprop_pass): Likewise.
8017 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
8018 If FN is non-NULL, call the callback always and whenever it returns
8019 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
8020 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
8021 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
8022 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
8023 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
8024 * var-tracking.c: Include recog.h.
8025 (bb_stack_adjust_offset): Remove.
8026 (vt_stack_adjustments): Don't call it, instead just gather the
8027 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
8028 (adjust_stack_reference): Remove.
8029 (compute_cfa_pointer): New function.
8030 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
8031 (struct adjust_mem_data): New type.
8032 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
8034 (get_address_mode): New function.
8035 (replace_expr_with_values): Use it.
8036 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
8037 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
8038 (adjust_sets): Remove.
8039 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
8040 Use get_address_mode.
8041 (get_adjusted_src): Remove.
8042 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
8043 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
8044 (add_with_sets): Don't call adjust_sets.
8045 (fp_setter, vt_init_cfa_base): New functions.
8046 (vt_initialize): Change return type to bool. Move most of pool etc.
8047 initialization to the beginning of the function from end. Pass
8048 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
8049 If !frame_pointer_needed, call vt_stack_adjustment before mos
8050 vector is filled, call vt_init_cfa_base if argp/framep has been
8051 eliminated to sp. If frame_pointer_needed and argp/framep has
8052 been eliminated to hard frame pointer, set
8053 hard_frame_pointer_adjustment and call vt_init_cfa_base after
8054 encountering fp setter in the prologue. For MO_ADJUST, call
8055 log_op_type before pusing the op into mos vector, not afterwards.
8056 Call adjust_insn before cselib_process_insn/add_with_sets,
8057 call cancel_changes (0) afterwards.
8058 (variable_tracking_main_1): Adjust for vt_initialize calling
8059 vt_stack_adjustments and returning whether it succeeded or not.
8061 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
8063 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
8066 2010-03-15 Jakub Jelinek <jakub@redhat.com>
8068 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
8070 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
8071 drap_reg has not been set.
8073 2010-03-15 Michael Matz <matz@suse.de>
8076 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
8077 use it to expand block copies.
8078 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8079 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
8080 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
8082 2010-03-15 Richard Guenther <rguenther@suse.de>
8084 PR tree-optimization/43367
8085 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
8088 2010-03-15 Richard Guenther <rguenther@suse.de>
8090 PR tree-optimization/43317
8091 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
8093 2010-03-15 Martin Jambor <mjambor@suse.cz>
8095 PR tree-optimization/43141
8096 * tree-sra.c (create_abstract_origin): New function.
8097 (modify_function): Call create_abstract_origin.
8099 2010-03-15 Chris Demetriou <cgd@google.com>
8101 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
8104 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8107 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
8108 call insert_out_of_ssa_copy for default definitions.
8110 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8112 * graphite-clast-to-gimple.c (my_long_long): Defined.
8113 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
8114 * graphite-sese-to-poly.c (my_long_long): Defined.
8115 (scop_ivs_can_be_represented): Use it.
8117 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8119 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
8120 graphite-max-bbs-per-function, and loop-block-tile-size.
8121 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
8123 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
8125 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8127 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
8128 forward declaration.
8129 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
8130 (add_upper_bounds_from_estimated_nit): New.
8131 (build_loop_iteration_domains): Use it.
8133 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8135 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
8137 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8140 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
8141 should be an INTEGER_CST. Also handle CASE_CONVERT.
8143 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8145 * graphite.c (graphite_initialize): To bound the number of bbs per
8146 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
8147 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
8148 * doc/invoke.texi: Document it.
8150 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8152 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
8153 * graphite-sese-to-poly.h (build_poly_scop): Same.
8155 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
8157 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
8158 the number of parameters in the scop. Use as an upper bound
8159 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
8160 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
8161 * doc/invoke.texi: Document it.
8163 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
8165 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
8166 * doc/c-tree.texi: Remove.
8167 * doc/generic.texi: Merge c-tree.texi here.
8168 * doc/gccint.texi (Trees): Remove menu entry.
8169 (c-tree.texi): Remove @include.
8170 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
8171 * doc/languages.texi (Reading RTL): Ditto.
8173 2010-03-12 Steve Ellcey <sje@cup.hp.com>
8176 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
8178 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8181 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
8182 code added to work around reload clobbering CONST insns.
8184 2010-03-12 Jakub Jelinek <jakub@redhat.com>
8186 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
8187 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
8188 (cselib_preserve_only_values): Remove retain argument, don't
8189 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
8190 * cselib.h (cselib_preserve_only_values): Remove retain argument.
8191 * var-tracking.c (micro_operation): Move insn field before union.
8192 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
8193 (struct variable_tracking_info_def): Remove n_mos field, change
8194 mos into a vector of micro_operations.
8195 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
8196 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
8197 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
8198 changing into a vector.
8199 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
8200 come before all other uops generated by add_stores.
8201 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
8203 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
8204 a vector. Run just one pass over the bbs instead of separate counting
8205 and computation phase.
8206 (vt_finalize): Free VTI (bb)->mos vector instead of array.
8209 * tree-inline.c (remap_decls): Put old_var rather than origin_var
8210 into *nonlocalized_list vector.
8211 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
8212 even if origin is non-NULL.
8213 (gen_variable_die): Likewise.
8214 (process_scope_var): Don't change origin.
8215 (gen_decl_die): Likewise.
8216 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
8217 before adding new edges instead of after it, fix moving over
8220 2010-03-11 David S. Miller <davem@davemloft.net>
8222 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
8224 * configure: Rebuild.
8226 2010-03-11 Martin Jambor <mjambor@suse.cz>
8228 PR tree-optimization/43257
8229 * tree.c (assign_assembler_name_if_neeeded): New function.
8230 (free_lang_data_in_cgraph): Assembler name assignment moved to the
8232 * tree.h (assign_assembler_name_if_neeeded): Declare.
8233 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
8234 the function if needed.
8236 2010-03-11 Chris Demetriou <cgd@google.com>
8238 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
8239 include/stdint-gcc.h, and include/stdint.h world-readable.
8241 2010-03-11 Richard Guenther <rguenther@suse.de>
8243 PR tree-optimization/43255
8244 * tree-vrp.c (process_assert_insertions_for): Do not insert
8245 asserts for trivial conditions.
8247 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8249 PR tree-optimization/43280
8250 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
8251 generation. Move calculation of size out of the if branch.
8252 (find_bswap): Modify compare number generation.
8254 2010-03-11 Richard Guenther <rguenther@suse.de>
8257 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
8258 (input_gimple_stmt): Fixup handled component types during
8259 operand read. Also fix up decls in ADDR_EXPRs.
8261 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
8263 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
8264 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
8266 2010-03-10 Jan Hubicka <jh@suse.cz>
8269 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
8270 * varasm.c (get_variable_section): Don't do that here...
8271 (make_decl_rtl): ... and here.
8272 (do_assemble_alias): Produce decl RTL.
8273 (assemble_alias): Likewise.
8275 2010-03-10 Jakub Jelinek <jakub@redhat.com>
8278 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
8279 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
8281 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
8282 (based_loc_descr): Only express drap or vdrap regno based expressions
8283 using DW_OP_fbreg when not optimizing.
8284 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
8285 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
8286 REG_CFA_SET_VDRAP note.
8288 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
8290 PR tree-optimization/43236
8291 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
8292 error in calculation of base address in reverse iteration case.
8293 (generate_builtin): Take number of latch executions if the statement
8296 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
8299 * tree-eh.c: Include pointer-set.h.
8300 (lower_eh_dispatch): Filter out duplicate case labels and
8301 remove the unneeded edge when the label is unused. Return
8302 true when some edges are removed.
8303 (execute_lower_eh_dispatch): When any lowering resulted in
8304 removing an edge, also delete unreachable blocks.
8306 2010-03-10 Jakub Jelinek <jakub@redhat.com>
8309 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
8310 UNSPEC_MACHOPIC_OFFSET.
8312 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
8315 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
8316 (m68k_delegitimize_address): New function.
8318 2010-03-09 Jakub Jelinek <jakub@redhat.com>
8321 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
8324 * var-tracking.c (adjust_sets): New function.
8325 (count_with_sets, add_with_sets): Use it.
8326 (get_adjusted_src): New inline function.
8327 (add_stores): Use it.
8330 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
8331 call cselib_dummy_expand_value_rtx_cb instead of
8332 cselib_expand_value_rtx_cb.
8335 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
8336 * config/i386/i386.c: Include debug.h and dwarf2out.h.
8337 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
8338 and .cfi_endproc around the pic thunks.
8339 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
8340 all queued unwind info register saves are saved before the call.
8341 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
8342 considered as sp-=4 for unwind info and the pop as sp+=4 which
8343 also clobbers dest, but doesn't actually restore it.
8346 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
8347 RTX_FRAME_RELATED_P.
8349 2010-03-09 Jie Zhang <jie@codesourcery.com>
8351 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
8352 whitespaces in output template.
8354 2010-03-09 Jie Zhang <jie@codesourcery.com>
8356 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
8359 2010-03-08 Jakub Jelinek <jakub@redhat.com>
8361 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
8362 builtins.exp in a separate job.
8364 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8366 * graphite-sese-to-poly.c (add_param_constraints): Use
8367 lower_bound_in_type and upper_bound_in_type.
8369 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8371 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
8372 instead of unsigned_type_node.
8374 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8375 Reza Yazdani <reza.yazdani@amd.com>
8378 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
8379 on pointer type parameters.
8381 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
8385 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
8386 handle conversions from pointer to integers.
8387 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
8388 induction variable, to be able to work with code generated by CLooG.
8389 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
8390 (build_poly_scop): Bail out if we cannot codegen a loop.
8392 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
8394 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
8395 code generation with gloog_error.
8397 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8399 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
8400 Call fold_convert on all the returned values.
8401 (expand_scalar_variables_expr): Pass to
8402 expand_scalar_variables_ssa_name the type of the resulting expression.
8404 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8406 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
8407 ppl_min_for_le_pointset.
8408 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
8409 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
8411 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8413 * graphite-dependences.c (map_into_dep_poly): Removed.
8414 (dependence_polyhedron_1): Use combine_context_id_scat.
8416 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8418 * graphite-poly.h (struct poly_scattering): Add layout documentation.
8419 (struct poly_bb): Same.
8420 (combine_context_id_scat): New.
8422 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8425 * sese.c (name_defined_in_loop_p): Return false for default
8428 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8430 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
8431 and clean up the logic.
8433 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
8435 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
8438 2010-03-08 Jakub Jelinek <jakub@redhat.com>
8440 * var-tracking.c (remove_cselib_value_chains): Define only for
8442 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
8443 delete_slot_part, emit_notes_for_differences_1): Don't call
8444 remove_cselib_value_chains here.
8445 (set_slot_part, emit_notes_for_differences_2): Don't call
8446 add_cselib_value_chains here.
8447 (preserved_values): New vector.
8448 (preserve_value): New function.
8449 (add_uses, add_stores, vt_add_function_parameters): Use it
8450 instead of cselib_preserve_value.
8451 (changed_values_stack): New vector.
8452 (check_changed_vars_0): New function.
8453 (check_changed_vars_1, check_changed_vars_2): Use it.
8454 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
8455 changed_values_stack VALUEs.
8456 (vt_emit_notes): For all preserved_values call
8457 add_cselib_value_chains. If ENABLE_CHECKING call
8458 remove_cselib_value_chains before verifying value_chains is empty.
8459 Initialize and free changed_values_stack.
8460 (vt_initialize): Initialize preserved_values.
8461 (vt_finalize): Free preserved_values.
8463 2010-03-08 Richard Guenther <rguenther@suse.de>
8465 PR tree-optimization/43269
8466 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
8469 2010-03-08 Martin Jambor <mjambor@suse.cz>
8471 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
8472 (ipa_is_param_called): Removed.
8473 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
8474 (ipa_print_node_params): Do not print the called flag.
8475 (ipa_write_node_info): Do not stream the called flag.
8476 (ipa_read_node_info): Likewise.
8478 2010-03-07 Jakub Jelinek <jakub@redhat.com>
8481 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
8482 * cselib.c (struct expand_value_data): Add dummy field.
8483 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
8485 (cselib_dummy_expand_value_rtx_cb): New function.
8486 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
8488 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
8489 * var-tracking.c: Include pointer-set.h.
8490 (variable): Change n_var_parts to char from int. Add
8491 cur_loc_changed and in_changed_variables fields.
8492 (variable_canonicalize): Remove.
8493 (shared_var_p): New inline function.
8494 (unshare_variable): Maintain cur_loc_changed and
8495 in_changed_variables fields. If var was in changed_variables,
8496 replace it there with new_var. Just copy cur_loc instead of
8497 resetting it to something else.
8498 (variable_union): Don't recompute cur_loc. Use shared_var_p.
8499 (dataflow_set_union): Don't call variable_canonicalize.
8500 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
8501 of their DEBUG_EXPR_TREE_DECLs.
8502 (canonicalize_loc_order_check): Verify that cur_loc is NULL
8503 and in_changed_variables and cur_loc_changed is false.
8504 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
8505 and cur_loc_changed. Don't update cur_loc here.
8506 (variable_merge_over_src): Don't call variable_canonicalize.
8507 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
8508 removing loc that is equal to cur_loc, clear cur_loc,
8509 set cur_loc_changed and ensure variable_was_changed is called.
8510 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
8511 compare pointers in cur_loc check, if it is equal to loc,
8512 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
8513 (variable_different_p): Remove compare_current_location argument,
8514 don't compare cur_loc.
8515 (dataflow_set_different_1): Adjust variable_different_p caller.
8516 (variable_was_changed): If dv had some var in changed_variables
8517 already, reset in_changed_variables flag for it and propagate
8518 cur_loc_changed over to the new variable. On empty var
8519 always set cur_loc_changed. Set in_changed_variables on whatever
8520 var is added to changed_variables.
8521 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
8522 Use shared_var_p. When removing loc that is equal to cur_loc,
8523 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
8524 end, don't set it to something else, just call variable_was_changed.
8525 (delete_slot_part): Use shared_var_p. When cur_loc equals to
8526 loc being removed, clear cur_loc and set cur_loc_changed.
8527 Set cur_loc_changed if all locations have been removed.
8528 (struct expand_loc_callback_data): New type.
8529 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
8530 allocated. Always create SUBREGs if simplify_subreg failed.
8531 Prefer to use cur_loc, when that fails and still in
8532 changed_variables (and seen first time) recompute it. Set
8533 cur_loc_changed of variables which had to change cur_loc and
8534 compute elcd->cur_loc_changed if any of the subexpressions used
8535 had to change cur_loc.
8536 (vt_expand_loc): Adjust to pass arguments in
8537 expand_loc_callback_data structure.
8538 (vt_expand_loc_dummy): New function.
8539 (emitted_notes): New variable.
8540 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
8541 that weren't used for any other decl in current
8542 emit_notes_for_changes call call vt_expand_loc_dummy to update
8543 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
8544 first loc_chain location if NULL before. Always use just
8545 cur_loc instead of first loc_chain location. When cur_loc_changed
8546 is false, when not --enable-checking=rtl just don't emit any note.
8547 When rtl checking, compute the note and assert it is the same
8548 as previous note. Clear cur_loc_changed and in_changed_variables
8549 at the end before removing from changed_variables.
8550 (check_changed_vars_3): New function.
8551 (emit_notes_for_changes): Traverse changed_vars to call
8552 check_changed_vars_3 on each changed var.
8553 (emit_notes_for_differences_1): Clear cur_loc_changed and
8554 in_changed_variables. Recompute cur_loc of new_var.
8555 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
8556 (vt_emit_notes): Initialize and destroy emitted_notes.
8558 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
8560 PR rtl-optimization/42220
8561 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
8562 Use verify_reg_tracked to determine if we should use OP_OUT rather
8564 (build_def_use): If we see an in-out operand for a register that we
8565 know nothing about, treat is an output if possible, fail the block if
8568 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
8571 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
8574 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
8577 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
8578 uses of relevant DEFs that are dead outside the loop too.
8580 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
8582 * var-tracking.c (dataflow_set_merge): Swap src and src2.
8584 2010-01-13 Jakub Jelinek <jakub@redhat.com>
8586 * var-tracking.c (values_to_unmark): New variable.
8587 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
8588 values_to_unmark vector. Moved body to...
8589 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
8590 instead queue it into values_to_unmark vector.
8591 (vt_find_locations): Free values_to_unmark vector.
8593 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
8595 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
8596 (site.exp): Export them when plugins are enabled.
8598 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
8601 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
8603 (chrec_fold_multiply): Same.
8605 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
8608 * c-decl.c (build_compound_literal): Return early if init is
8611 2010-03-04 Martin Jambor <mjambor@suse.cz>
8613 PR tree-optimization/43164
8614 PR tree-optimization/43191
8615 * tree-sra.c (type_consists_of_records_p): Reject records with
8616 zero-size bit-fields at the end.
8618 2010-03-04 Mike Stump <mikestump@comcast.net>
8620 * Makefile.in (TAGS): Remove *.y.
8622 2010-03-04 Richard Guenther <rguenther@suse.de>
8624 PR tree-optimization/40761
8625 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
8627 (my_rev_post_order_compute): New function.
8628 (init_pre): Call it.
8630 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
8633 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
8634 decrease the cost of an IV candidate when the cost is infinite.
8636 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8638 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
8639 Use '3DNow!' for the extension of that name, ensure normal space
8641 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
8643 2010-03-03 Jeff Law <law@redhat.com>
8645 * PR middle-end/32693
8646 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
8647 than gen_rtx_SUBREG.
8648 (extract_bit_field_1): Likewise.
8650 2010-03-03 Janis Johnson <janis187@us.ibm.com>
8652 * doc/sourcebuild.texi (Test directives): Document that arguments
8653 include-opts and exclude-opts are now optional for dg-skip-if,
8654 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
8656 2010-03-03 Jason Merrill <jason@redhat.com>
8659 * cgraph.h (varpool_node): Add extra_name field.
8660 * varpool.c (varpool_extra_name_alias): New.
8661 (varpool_assemble_decl): Emit extra name aliases.
8662 (varpool_mark_needed_node): Look past an extra name alias.
8663 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
8664 * lto-streamer-in.c (lto_input_tree): Read it.
8665 * lto-streamer-out.c (output_unreferenced_globals): Write it.
8667 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
8669 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
8670 (sparc*-*-solaris2*): ...this.
8672 2010-03-03 Jakub Jelinek <jakub@redhat.com>
8675 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
8676 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
8677 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
8678 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
8681 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
8682 fallthrough to default handling, just with want_address 0 instead of 2.
8683 For single element lists, add_AT_loc directly, otherwise create an
8684 artificial variable DIE and stick location list to it.
8687 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
8688 (VAL_EXPR_HAS_REVERSE): Define.
8689 (reverse_op): New function.
8690 (add_stores): For reversible operations add an extra MO_VAL_USE.
8692 2010-03-02 Jason Merrill <jason@redhat.com>
8694 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
8696 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
8698 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
8699 (sparc64-*-linux*): Likewise.
8700 (sparc64-*-solaris2*): Include assembler files before linker ones.
8701 (sparc-*-solaris2*): Simplify and reorder to match previous case.
8702 * config/sparc/gas.h: Delete.
8703 * config/sparc/sol2-64.h: Add copyright notice.
8704 * config/sparc/sol2-gas-bi.h: Likewise.
8705 * config/sparc/sol2-gld.h: Likewise.
8706 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
8707 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
8708 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
8709 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
8710 (sparc_elf_asm_named_section): Rename into...
8711 (sparc_solaris_elf_asm_named_section): ...this. Always define.
8713 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
8715 * config/alpha/alpha.c (override_options): Fix -mtune error message.
8717 2010-03-02 Jeff Law <law@redhat.com>
8720 * reload1.c (rtx_p, substitute_stack): Declare.
8721 (substitute): Record addresses of changed rtxs.
8722 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
8723 Restore the original rtx when complete.
8724 (reload): Free subsitute_stack when complete.
8726 2010-03-02 Janis Johnson <janis187@us.ibm.com>
8728 * doc/gccint.texi (menu): Add Testsuites as a chapter.
8729 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
8731 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
8732 LTO Testing, gcov Testing, profopt Testing, compat Testing,
8733 Torture Tests): Change from subsection to section.
8735 2010-03-02 Jakub Jelinek <jakub@redhat.com>
8736 Steven Bosscher <steven@gcc.gnu.org>
8738 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
8741 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
8744 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
8745 the assignment from the new induction variable to the assignment
8746 of the value from the original loop PHI function.
8748 2010-03-01 Janis Johnson <janis187@us.ibm.com>
8749 Daniel Jacobowitz <dan@codesourcery.com>
8751 * doc/sourcebuild.texi (Test directives): Clarify options to
8754 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8756 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
8757 Disable cfi directives unless GCC and gas agree on using read-only
8758 .eh_frame sections for 64-bit.
8759 * configure: Regenerate.
8761 2010-03-01 Richard Guenther <rguenther@suse.de>
8763 PR tree-optimization/43220
8764 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
8765 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
8767 2010-03-01 Richard Guenther <rguenther@suse.de>
8768 Martin Jambor <mjambor@suse.cz>
8771 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
8772 gimplified parameters.
8774 2010-03-01 Christian Bruel <christian.bruel@st.com>
8776 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
8778 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
8780 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
8782 2010-03-01 Richard Guenther <rguenther@suse.de>
8785 * expr.c (expand_assignment): Use the alias-oracle to tell
8786 if the rhs aliases the result decl.
8788 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8791 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
8792 to sol_gt_pch_get_address.
8793 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
8794 64-bit, SPARC and x86.
8795 (sol_gt_pch_get_address): New function.
8797 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
8799 * toplev.h (inform_n, error_n): Declare.
8800 * diagnostic.c (inform_n, error_n): New function.
8802 2010-03-01 Jakub Jelinek <jakub@redhat.com>
8804 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
8805 has no rtl yet when processing local_decls, queue it and recheck
8806 if deferred stack allocation hasn't assigned it rtl.
8808 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
8810 * config/sh/sh.c (unspec_bbr_uid): New.
8811 (gen_block_redirect): Use it instead of INSN_UID.
8812 (gen_far_branch): Likewise.
8814 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
8816 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
8817 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
8819 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8821 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
8822 (Warning Options): -Wno-conversion-null is valid for
8823 Objective-C++ as well.
8824 * doc/tm.texi (Named Address Spaces): Likewise.
8825 * doc/plugins.texi (Plugins): Replace TABs with spaces.
8826 * doc/tree-ssa.texi (Tree SSA): Likewise.
8828 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
8831 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
8832 by default. Don't set the default arch for
8833 i[34567]86-*-darwin*|x86_64-*-darwin*.
8835 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
8838 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
8839 default. Set the default 32bit/64bit archs with $with_arch
8840 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
8842 2010-02-27 Richard Guenther <rguenther@suse.de>
8844 PR tree-optimization/43186
8845 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
8846 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
8847 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
8848 unroller iterations.
8850 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
8852 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
8853 required and i[34567]86-*-* targets don't support 64bit ISA.
8855 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
8858 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
8861 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
8863 * config.gcc: Set the default arch at least to Prescott for
8864 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
8865 if SSE math is enabled.
8867 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
8869 * diagnostic.c (diagnostic_initialize): Update.
8870 (diagnostic_report_diagnostic): Test inhibit_notes_p for
8872 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
8873 (diagnostic_inhibit_notes): New.
8874 * toplev.c (process_options): inhibit notes with -fcompare-debug.
8876 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
8879 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
8880 * doc/standards.texi: Likewise.
8881 * doc/extend.texi: Likewise.
8882 * doc/trouble.texi: Likewise.
8883 * doc/cppopts.texi: Likewise.
8884 * doc/install.texi: Likewise.
8885 * c.opt (std=c90,std=gnu90): New options.
8886 * c-opts.c (c_common_handle_option): Handle them.
8888 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
8891 * c-decl.c (undeclared_variable): Use an informative note.
8893 2010-02-26 Richard Guenther <rguenther@suse.de>
8895 PR tree-optimization/43186
8896 * gimple.h (gimple_fold): Remove.
8897 * gimple.c (gimple_fold): Remove. Inline into single user ...
8898 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
8899 Try harder for conditions.
8901 2010-02-26 Jakub Jelinek <jakub@redhat.com>
8904 * function.c (used_types_insert): Don't skip through named pointer
8905 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
8906 and it is different from the main variant's type.
8908 2010-02-26 Nick Clifton <nickc@redhat.com>
8910 * config/rx/rx.md (sminsi3): Remove bogus alternative.
8912 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
8914 * config.gcc: Support --with-fpmath=sse for x86.
8916 * config/i386/ssemath.h: New.
8918 * doc/install.texi (--with-fpmath=sse): Documented.
8920 2010-02-26 Richard Guenther <rguenther@suse.de>
8922 PR tree-optimization/43188
8923 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
8924 vector types of over-aligned element type.
8926 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
8929 * config/i386/i386.c (expand_vec_perm_blend): Use correct
8930 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
8932 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
8934 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
8936 2010-02-26 Jakub Jelinek <jakub@redhat.com>
8938 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
8939 * var-tracking.c: Include diagnostic.h.
8940 (debug_dv): New function.
8941 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
8944 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
8945 (add_value_chain, add_value_chains, remove_value_chain,
8946 remove_value_chains): Handle DEBUG_EXPRs.
8947 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
8950 * regcprop.c (struct queued_debug_insn_change): New type.
8951 (struct value_data_entry): Add debug_insn_changes field.
8952 (struct value_data): Add n_debug_insn_changes field.
8953 (debug_insn_changes_pool): New variable.
8954 (free_debug_insn_changes, apply_debug_insn_changes,
8955 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
8956 (kill_value_one_regno): Call free_debug_insn_changes if needed.
8957 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
8959 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
8961 (copyprop_hardreg_forward_1): Don't call apply_change_group for
8962 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
8963 changes, call cprop_find_used_regs via note_stores.
8964 (copyprop_hardreg_forward): When copying vd from predecessor
8965 which has any queued DEBUG_INSN changes, make sure the pointers are
8966 cleared. At the end call df_analyze and then if there are any
8967 DEBUG_INSN changes queued at the end of some basic block for still
8968 live registers, apply them.
8969 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
8971 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
8973 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
8976 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
8978 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
8979 targets. Set the default with_cpu/with_arch from arch/cpu.
8980 Allow x86-64 and native for with_cpu/with_arch.
8982 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
8984 * ebitmap.c: Change calls to verify_popcount with calls to
8985 sbitmap_verify_popcount.
8986 (ebitmap_clear_bit): Fixed map->cacheindex test and
8987 map>cache update when bit clearing results in an empty
8990 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
8993 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
8994 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
8995 and support both V2DF and V2DI modes.
8996 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
8997 support both V2DF and V2DI modes.
8998 (general): Delete trailing whitespace from a few patterns.
9000 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9001 V2DF/V2DI interleave high/low builtins.
9003 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
9006 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
9007 interleave high/low functions.
9009 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
9011 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
9012 #pragma extern_prefix.
9014 2010-02-25 Jakub Jelinek <jakub@redhat.com>
9017 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
9018 BLKmode, assert op0 is a MEM and just adjust its mode.
9021 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
9022 if bitpos isn't multiple of mode's bitsize.
9024 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
9026 * c.opt (-ftemplate-depth=): New.
9027 (-ftemplate-depth-): Deprecate.
9028 * optc-gen.awk: Handle -ftemplate-depth=.
9029 * opth-gen.awk: Likewise.
9030 * c-opts.c (c_common_handle_option): Likewise.
9031 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
9033 2010-02-24 Jason Merrill <jason@redhat.com>
9035 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
9037 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9039 * cfg.c (alloc_aux_for_block): Remove inline.
9040 (alloc_aux_for_edge): Likewise.
9042 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9044 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
9046 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9048 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
9049 * config/i386/sol2-gas.h: New file.
9050 * config.gcc (i[34567]86-*-solaris2*): Use it.
9052 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
9055 * c-typeck.c (ep_convert_and_check): New.
9056 (build_conditional_expr): Use it.
9057 (build_binary_op): Likewise.
9059 2010-02-24 Jakub Jelinek <jakub@redhat.com>
9061 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
9064 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
9065 bounds even for -O+.
9066 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
9067 expr needs to have DECL_NAME set.
9069 2010-02-24 Nick Clifton <nickc@redhat.com>
9071 * config/mep/mep.c: Include gimple.h.
9072 (mep_function_uses_sp): Delete unused function.
9073 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
9074 parameters. Use unsigned integers to count args. Return a
9075 NULL_RTX instead of an error_mark_node. Toidy up formatting.
9077 2010-02-23 Jakub Jelinek <jakub@redhat.com>
9080 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
9081 greater or equal to nelt instead of 2 * nelt.
9082 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
9085 2010-02-23 Jason Merrill <jason@redhat.com>
9088 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
9089 in cfun->local_decls even if they have register types.
9092 * stor-layout.c (place_field): Don't warn about unnecessary
9093 DECL_PACKED if the type is packed.
9095 2010-02-23 Jakub Jelinek <jakub@redhat.com>
9098 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
9099 GOTOFF relocs, even when the base reg isn't pic pointer.
9101 2010-02-23 Michael Matz <matz@suse.de>
9104 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
9105 (expand_gimple_basic_block): Generate and use debug temps if there
9106 are debug uses left after the last real use of TERed ssa names.
9107 Unlink debug immediate uses when they are expanded.
9109 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
9112 * config/i386/i386.c (override_options): Reorganise to provide
9113 better error messages.
9115 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
9118 * graphite-scop-detection.c (create_single_exit_edge): Move
9119 the call to find_single_exit_edge to....
9120 (create_sese_edges): ...here. Don't handle multiple edges
9121 exiting the function.
9122 (build_graphite_scops): Don't handle multiple edges
9123 exiting the function.
9125 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
9128 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
9129 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
9131 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
9134 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
9136 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9139 * c-typeck.c (convert_arguments): Print declaration location.
9140 * c-common.c (validate_nargs): Rename as
9141 builtin_function_validate_nargs.
9142 (check_builtin_function_arguments): Update.
9144 2010-02-22 Richard Guenther <rguenther@suse.de>
9147 * tree-inline.c (declare_return_variable): Use the type of
9148 the call stmt lhs if available.
9150 2010-02-22 Duncan Sands <baldrick@free.fr>
9152 * passes.c (register_pass): Always consider all pass lists when
9153 ref_pass_instance_number is zero.
9155 2010-02-22 Richard Guenther <rguenther@suse.de>
9157 PR tree-optimization/42749
9158 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
9159 parameter. Do arithmetic in the original type.
9160 (update_accumulator_with_ops): Likewise.
9161 (adjust_accumulator_values): Adjust.
9163 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9165 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
9166 (QI to BLKmode splitter): New splitter.
9168 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
9170 * config/i386/i386.c (initial_ix86_tune_features): Turn on
9171 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
9173 2010-02-22 Richard Guenther <rguenther@suse.de>
9175 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
9177 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
9179 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
9180 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
9181 ($(T)crti.o, $(T)crtn.o): Remove rules.
9183 2010-02-21 Tobias Burnus <burnus@net-b.de>
9186 * doc/invoke.texi (-fassociative-math): Document that this
9187 option is automatically enabled for Fortran.
9189 2010-02-20 David S. Miller <davem@davemloft.net>
9191 * configure.ac: Test if linker and assembler properly support
9192 GOTDATA_OP relocations.
9193 * configure: Rebuild.
9194 * config.in: Likewise.
9195 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
9196 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
9197 (movsi_high_pic): Likewise.
9198 (movdi_lo_sum_pic): Likewise.
9199 (movdi_high_pic): Likewise.
9200 (movsi_pic_gotdata_op): New pattern.
9201 (movdi_pic_gotdata_op): Likewise.
9202 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
9203 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
9205 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
9208 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
9209 attribute to ssemul.
9210 (xop_mulv2div2di3_high): Ditto.
9212 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9215 * c.opt (Wconversion-null): New option.
9216 * doc/invoke.texi (Wconversion-null): Document.
9218 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9220 * common.opt (Wlarger-than-): Add Undocumented.
9222 2010-02-19 Mike Stump <mikestump@comcast.net>
9224 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
9226 2010-02-19 Jason Merrill <jason@redhat.com>
9229 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
9230 * configure: Likewise.
9232 2010-02-20 Alan Modra <amodra@gmail.com>
9235 * cgraph.h (cgraph_make_decl_local): Declare.
9236 * cgraph.c (cgraph_make_decl_local): New function.
9237 (cgraph_make_node_local): Use it.
9238 * cgraphunit.c (cgraph_function_versioning): Likewise.
9239 * ipa.c (function_and_variable_visibility): Likewise.
9241 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9244 * except.c (sjlj_emit_function_enter): Don't call
9245 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
9247 * rtl.h (add_reg_br_prob_note): Remove prototype.
9249 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9252 * c-common.c (conversion_warning): Remove widening conversions
9253 before checking the conversion of integers to reals.
9255 2010-02-19 Mike Stump <mikestump@comcast.net>
9258 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
9261 * cgraphunit.c (process_function_and_variable_attributes): Check
9262 DECL_PRESERVE_P instead of looking up attribute "used".
9263 * ipa-pure-const.c (check_decl): Likewise.
9264 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
9265 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
9266 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
9267 instead of attribute "used".
9268 * config/sol2-c.c (solaris_pragma_init): Likewise.
9269 (solaris_pragma_fini): Likewise.
9271 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9273 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
9274 Use XCNEW instead of xcalloc.
9275 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
9276 XNEW instead of xmalloc.
9277 (get_fields): Use XNEWVEC instead of xmalloc.
9280 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
9281 populate vars array.
9282 (create_new_general_access): For debug stmts just reset value.
9283 (get_stmt_accesses): For accesses within debug stmts just record them
9284 using add_access_to_acc_sites instead of preventing the peeling or
9285 counting them as accesses.
9288 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
9290 2010-02-19 Richard Guenther <rguenther@suse.de>
9292 PR tree-optimization/42916
9293 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
9296 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
9298 * configure.ac: Replace all uses of changequote in macro arguments
9299 with proper quoting.
9301 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9304 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
9306 2010-02-19 Richard Guenther <rguenther@suse.de>
9308 PR tree-optimization/42944
9309 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
9310 test for aliasing with errno.
9312 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9315 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
9316 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
9317 * dojump.c: Include output.h.
9318 (inv): New inline function.
9319 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
9320 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
9321 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
9322 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
9323 argument, pass it down to other calls.
9324 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
9325 add REG_BR_PROB note to the conditional jump.
9326 * cfgexpand.c (add_reg_br_prob_note): Removed.
9327 (expand_gimple_cond): Don't call it, add the probability
9328 as last argument to jumpif_1/jumpifnot_1.
9329 * Makefile.in (dojump.o): Depend on output.h.
9330 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
9332 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
9333 * stmt.c (do_jump_if_equal): Likewise.
9334 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
9335 * loop-unswitch.c (compare_and_jump_seq): Likewise.
9336 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
9338 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
9339 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
9340 jumpifnot_1 callers.
9341 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
9343 (store_expr): Adjust jumpifnot caller.
9344 (store_constructor): Adjust jumpif caller.
9347 * gimplify.c (gimple_boolify): For __builtin_expect call
9348 gimple_boolify also on its first argument.
9350 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
9352 * configure.ac (gnu-unique-object): Wrap regexps using [] in
9354 (__stack_chk_fail): Ditto. Remove quadrigraphs.
9355 * configure: Regenerated.
9357 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9359 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
9360 lang_hooks.types_compatible_p instead of comptypes.
9362 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
9364 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
9365 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
9366 if __prefer_thumb__ is defined.
9368 2010-02-18 Martin Jambor <mjambor@suse.cz>
9370 PR tree-optimization/43066
9371 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
9372 array with zero-sized element type.
9374 2010-02-18 Jakub Jelinek <jakub@redhat.com>
9376 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
9377 rtx, allocate struct var_loc_node here and return it to the
9378 caller, and only if it is actually needed.
9379 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
9380 move it earlier and return immediately if it returns NULL.
9382 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
9384 * config/sparc/gas.h: New file. Restore
9385 TARGET_ASM_NAMED_SECTION to its ELF default.
9386 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
9388 * config/sparc/sparc.c (sparc_elf_asm_named_section):
9389 Likewise. Add ATTRIBUTE_UNUSED to prototype.
9390 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
9391 after sparc/sysv4.h.
9393 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
9395 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
9397 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
9399 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
9400 patterns from predicated pattern.
9402 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
9405 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
9406 for insn mnemonic suffix.
9408 2010-02-17 Richard Guenther <rguenther@suse.de>
9410 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
9413 2010-02-17 Jakub Jelinek <jakub@redhat.com>
9416 * caller-save.c (save_call_clobbered_regs): If BB ends with
9417 a DEBUG_INSN, move any notes in between last real insn and the last
9418 DEBUG_INSN after the last DEBUG_INSN.
9420 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
9422 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
9423 Fix return type. Fix argument type. Explain meaning of return value.
9425 2010-02-16 Richard Guenther <rguenther@suse.de>
9427 PR tree-optimization/41043
9428 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
9429 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
9431 (vrp_visit_phi_node): ... but only for loop PHI nodes.
9433 2010-02-16 Ira Rosen <irar@il.ibm.com>
9435 PR tree-optimization/43074
9436 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
9437 * tree-vect-loop.c (vect_analyze_loop_operations): Add
9438 vectorizable cycles in hybrid SLP check.
9439 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
9441 2010-02-16 Richard Guenther <rguenther@suse.de>
9443 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
9444 (true_dependence): If memrefs_conflict_p computes must-alias
9445 trust it. Move TBAA check after offset-based disambiguation.
9446 (canon_true_dependence): Likewise.
9448 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
9450 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
9451 * doc/invoke.texi: Document it.
9452 * var-tracking.c: Include toplev.h and params.h.
9453 (vt_find_locations): Return bool indicating success. Compute
9454 hash sizes unconditionally. Check new parameter, report.
9455 (variable_tracking_main_1): Check vt_find_locations results and
9456 retry. Renamed from...
9457 (variable_tracking_main): ... this. New wrapper to preserve
9458 flag_var_tracking_assignments.
9459 * Makefile.in (var-tracking.o): Adjust dependencies.
9461 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
9462 Jakub Jelinek <jakub@redhat.com>
9465 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
9466 if weak_import attribute is present.
9467 * config/darwin.c (machopic_select_section): Likewise.
9469 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
9471 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
9472 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
9473 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
9474 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
9476 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
9479 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
9482 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
9483 Rewrite text to refer to the names.
9485 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
9487 * config/i386/i386-builtin-types.def
9488 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
9489 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
9490 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
9491 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
9492 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
9493 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
9494 IX86_BUILTIN_VPERMIL2PS256.
9495 (MULTI_ARG_4_DF2_DI_I): Defined.
9496 (MULTI_ARG_4_DF2_DI_I1): Defined.
9497 (MULTI_ARG_4_SF2_SI_I): Defined.
9498 (MULTI_ARG_4_SF2_SI_I1): Defined.
9499 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
9500 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
9501 __builtin_ia32_vpermil2ps256.
9502 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
9503 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
9504 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
9505 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
9506 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
9507 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
9508 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
9509 CODE_FOR_xop_vpermil2v8sf3.
9510 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
9511 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
9512 * config/i386/xopintrin.h (_mm_permute2_pd): New.
9513 (_mm256_permute2_pd): New.
9514 (_mm_permute2_ps): New.
9515 (_mm256_permute2_ps): New.
9517 2010-02-15 Nick Clifton <nickc@redhat.com>
9519 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
9520 boolean parameters. Use emit_jump_insn when emitting a pop
9521 instruction containing a return insn.
9522 (push): Use 'true' rather than '1' as second parameter to F.
9523 (h8300_expand_prologue): Likewise.
9524 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
9525 (h8300_expand_epilogue): Likewise.
9527 2010-02-15 Richard Guenther <rguenther@suse.de>
9530 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
9533 2010-02-15 Nick Clifton <nickc@redhat.com>
9535 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
9538 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
9540 * intl.c (fake_ngettext): New function.
9541 * intl.h (fake_ngettext): Declare.
9542 (ngettext): Define macro.
9543 * collect2.c (notice_translated): New function.
9544 (main): Use notice_translated and ngettext.
9545 * collect2.h (notice_translated): Declare.
9547 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
9549 * reorg.c (delete_computation): Comment fixes.
9550 * caller-save.c (setup_save_areas): Idem.
9551 * sel-sched-dump.c (dump_lv_set): Idem.
9554 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9556 * config/s390/s390.c (s390_sched_init): New function.
9557 (TARGET_SCHED_INIT): Target hook defined.
9559 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
9560 Jack Howarth <howarth@bromo.med.uc.edu>
9561 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
9564 Partial revert of unintended change in fix for PR41605.
9565 * config/darwin.h: Fix typo.
9566 * config/darwin9.h: Same.
9568 2010-02-11 Jakub Jelinek <jakub@redhat.com>
9570 * c-pch.c (pch_init): Clear v.
9572 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9575 * graphite-scop-detection.c (graphite_can_represent_scev): Call
9576 graphite_can_represent_init for MULT_EXPR.
9578 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9582 * graphite-sese-to-poly.c (remove_phi): New.
9583 (translate_scalar_reduction_to_array): Call remove_phi.
9585 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9588 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
9589 * graphite-clast-to-gimple.h (gloog): Update declaration.
9590 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
9591 * graphite-poly.h (struct poly_bb): Add missing comments.
9592 (struct scop): Add poly_scop_p field.
9594 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
9595 * graphite.c (graphite_transform_loops): Build the polyhedral
9596 representation for each scop before code generation.
9597 * sese.c (rename_variables_in_operand): Removed.
9598 (rename_variables_in_expr): Return the renamed expression.
9599 (rename_sese_parameters): New.
9600 * sese.h (rename_sese_parameters): Declared.
9602 2010-02-11 Richard Guenther <rguenther@suse.de>
9604 PR tree-optimization/42998
9605 * tree-ssa-pre.c (create_expression_by_pieces): Treat
9606 POINTER_PLUS_EXPR properly.
9608 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
9609 Changpeng Fang <changpeng.fang@amd.com>
9612 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
9613 the cost of an IV candidate when the IV is used in a test against zero.
9615 * gcc.dg/tree-ssa/ivopts-3.c: New.
9617 2010-02-11 Richard Guenther <rguenther@suse.de>
9620 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
9621 pointer-vs-decl case by swapping refs. Handle some cases
9622 of pointer-vs-decl disambiguations more conservatively.
9623 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
9624 to false after expanding.
9626 2010-02-11 Richard Guenther <rguenther@suse.de>
9629 * gcc.c (process_command): Handle LTO file@offset case more
9632 2010-02-11 Jakub Jelinek <jakub@redhat.com>
9634 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
9635 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
9637 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
9639 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
9640 if MEM's mode size isn't DWARF2_ADDR_SIZE.
9641 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
9642 Optimize eq/ne comparisons when both arguments are known to be
9644 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
9645 Don't mask operands unnecessarily if they are known to be already
9648 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
9650 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
9653 2010-02-10 Richard Guenther <rguenther@suse.de>
9655 PR tree-optimization/43017
9656 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
9657 for wrapping signed arithmetic.
9659 2010-02-10 Jakub Jelinek <jakub@redhat.com>
9662 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
9663 if no debug info should be emitted for it.
9665 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
9667 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
9668 note when flag_exceptions is set.
9670 2010-02-10 Duncan Sands <baldrick@free.fr>
9672 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
9674 2010-02-10 Richard Guenther <rguenther@suse.de>
9677 * tree.c (get_unwidened): Handle constants.
9678 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
9680 2010-02-10 Martin Jambor <mjambor@suse.cz>
9683 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
9684 check for variable argument counts independently.
9686 2010-02-10 Christian Bruel <christian.bruel@st.com>
9689 * config/sh/sh.c (find_barrier): Increase length for non delayed
9690 conditional branches.
9692 2010-02-10 Christian Bruel <christian.bruel@st.com>
9694 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
9696 2010-02-10 Jakub Jelinek <jakub@redhat.com>
9698 * builtins.c (set_builtin_user_assembler_name): Also handle
9699 ffs if int is smaller than word.
9701 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
9704 * ira-conflicts.c (get_dup): Remove.
9705 (process_reg_shuffles): Add new parameter. Use it as an
9706 additional guard for copy generation.
9707 (add_insn_allocno_copies): Rewrite.
9709 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
9711 * common.opt (fsched2-use-traces): Preserved for backward
9713 * doc/invoke.texi: Remove the documentation about option
9714 -fsched2-use-traces.
9715 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
9716 flag_sched2_use_traces.
9717 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
9718 the backward compatibility flag section.
9720 2010-02-09 Richard Guenther <rguenther@suse.de>
9722 PR tree-optimization/43008
9723 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
9724 make HEAP variables initialized from global memory if they
9725 are not known builtin functions.
9726 (find_func_aliases): Adjust.
9728 2010-02-09 Richard Guenther <rguenther@suse.de>
9730 PR tree-optimization/43000
9731 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
9732 arithmetic manually.
9734 2010-02-08 Jakub Jelinek <jakub@redhat.com>
9736 PR tree-optimization/42931
9737 * tree-loop-linear.c (try_interchange_loops): Don't call
9738 double_int_mul if estimated_loop_iterations failed.
9740 2010-02-08 Martin Jambor <mjambor@suse.cz>
9743 * tree-sra.c (build_accesses_from_assign): Do not mark in
9744 should_scalarize_away_bitmap if stmt has volatile ops.
9745 (sra_modify_assign): Do not process assigns piecemeal if if stmt
9748 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
9750 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
9752 2010-02-07 Adam Nemet <adambnmet@gmail.com>
9754 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
9757 2010-02-07 Andrew Pinski <pinskia@gmail.com>
9760 * df-core.c (df_finish_pass): Change type of saved_flags to int.
9762 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
9765 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
9766 to unknown_dependence.
9767 (graphite_legal_transform_dr): Handle the unknown_dependence.
9768 (graphite_carried_dependence_level_k): Same.
9770 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
9772 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
9774 2010-02-07 Richard Guenther <rguenther@suse.de>
9777 * expr.c (get_inner_reference): Always initialize *pbitsize.
9779 2010-02-07 Richard Guenther <rguenther@suse.de>
9782 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
9783 new ARRAY_REFs on variable size element or minimal index arrays.
9785 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
9786 gimple_fold_indirect_ref.
9788 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
9791 * arm.c (arm_override_options): Just return if the user has specified
9792 an invalid fpu name.
9794 2010-02-03 Jason Merrill <jason@redhat.com>
9797 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
9798 i386_pe_maybe_record_exported_symbol.
9800 2010-02-05 Steve Ellcey <sje@cup.hp.com>
9803 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
9804 (pa_delegitimize_address): New function.
9806 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
9808 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
9809 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
9811 2010-02-05 Richard Guenther <rguenther@suse.de>
9814 * lto-streamer-in.c (get_resolution): Deal with references
9815 to undefined functions.
9817 2010-02-05 Richard Guenther <rguenther@suse.de>
9819 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
9820 (fold_const_aggregate_ref): Likewise.
9821 (ccp_fold_stmt): Substitute loads.
9822 (maybe_fold_reference): Verify types before substituting.
9824 (fold_gimple_assign): Unshare properly.
9825 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
9827 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
9829 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
9830 for rs6000_gen_cell_microcode.
9832 2010-02-04 Richard Guenther <rguenther@suse.de>
9834 PR rtl-optimization/42952
9835 * dse.c (const_or_frame_p): Remove MEM handling.
9837 2010-02-04 Nick Clifton <nickc@redhat.com>
9839 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9840 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9841 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
9842 (mn10300_asm_output_mi_thunk): New function.
9843 (mn10300_can_output_mu_thunk): New function.
9844 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
9845 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
9846 (FUNCTION_ARG): Delete incorrect comment.
9848 2010-02-03 Jason Merrill <jason@redhat.com>
9851 * fold-const.c (operand_equal_p): Handle erroneous types.
9853 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9855 * config/h8300/h8300.md (can_delay): Fix attibute condition.
9857 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
9859 PR rtl-optimization/42941
9860 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
9863 2010-02-03 Jason Merrill <jason@redhat.com>
9866 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
9868 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
9871 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
9872 (cselib_reset_table): Renamed from...
9873 (cselib_reset_table_with_next_value): ... this.
9874 (cselib_get_next_uid): Renamed from...
9875 (cselib_get_next_unknown_value): ... this.
9876 * cselib.c (next_uid): Renamed from...
9877 (next_unknown_value): ... this.
9878 (cselib_clear_table): Adjust.
9879 (cselib_reset_table): Adjust. Renamed from...
9880 (cselib_reset_table_with_next_value): ... this.
9881 (cselib_get_next_uid): Adjust. Renamed from...
9882 (cselib_get_next_unknown_value): ... this.
9883 (get_value_hash): Use hash.
9884 (cselib_hash_rtx): Likewise.
9885 (new_cselib_val): Adjust. Set and dump uid.
9886 (cselib_lookup_mem): Pass next_uid as hash.
9887 (cselib_subst_to_values): Likewise.
9888 (cselib_log_lookup): Dump uid.
9889 (cselib_lookup): Pass next_uid as hash. Adjust.
9890 (cselib_process_insn): Adjust.
9891 (cselib_init): Initialize next_uid.
9892 (cselib_finish): Adjust.
9893 (dump_cselib_table): Likewise.
9894 * dse.c (canon_address): Dump value uid.
9895 * print-rtl.c (print_rtx): Print value uid.
9896 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
9898 (dv_uid): New function, sort of renamed from...
9899 (dv_htab_hash): ... this, reimplemented in terms of it and...
9900 (dv_uid2hash): ... this. New.
9901 (variable_htab_eq): Drop excess assertions.
9902 (tie_break_pointers): Removed.
9903 (canon_value_cmp): Compare uids.
9904 (variable_post_merge_New_vals): Print uids.
9905 (vt_add_function_parameters): Adjust.
9906 (vt_initialize): Reset table. Adjust.
9908 2010-02-03 Richard Guenther <rguenther@suse.de>
9910 PR tree-optimization/42944
9911 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
9912 (call_may_clobber_ref_p_1): Likewise. Properly handle
9913 malloc and calloc clobbering errno.
9915 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
9917 * doc/invoke.texi: Fix name of sched1 dump.
9919 * opts.c (decode_options): Set flag_tree_switch_conversion
9920 only conditionally on optimize >= 2.
9922 * gcse.c: Assorted comment fixes in pass description.
9924 2010-02-03 Anthony Green <green@moxielogic.com>
9926 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
9927 nop padding in order to maintain alignment of storage location of
9928 target function address.
9929 (moxie_trampoline_init): Store target function address at newly
9931 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
9933 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
9935 2010-02-03 Richard Guenther <rguenther@suse.de>
9938 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
9940 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9942 * config.gcc: Reenable check for obsolete targets.
9943 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
9944 mips-sgi-irix6.[0-4]*.
9946 2010-02-02 Nick Clifton <nickc@redhat.com>
9948 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
9949 constant size of 4 as being the same as 0.
9950 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
9951 can take values in the range 0..4.
9953 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
9956 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
9957 as _darwin10_Unwind_FindEnclosingFunction().
9958 * libgcc-libsystem.ver: New.
9960 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
9963 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
9964 implicitly set registers.
9966 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
9968 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
9969 (arm_override_options): Allow automatic selection of the thread
9970 pointer register if thumb2.
9971 (legitimize_pic_address): Improve code sequences for Thumb2.
9972 (arm_call_tls_get_addr): Likewise.
9973 (legitimize_tls_address): Likewise.
9974 * arm.md (pic_load_addr_arm): Delete. Replace with ...
9975 (pic_load_addr_32bit): ... this. New named pattern.
9976 * thumb2.md (pic_load_addr_thumb2): Delete.
9977 (pic_load_dot_plus_four): Delete.
9978 (tls_load_dot_plus_four): New named pattern.
9980 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9983 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
9984 Document fix for TLS bug.
9986 2010-01-31 Richard Guenther <rguenther@suse.de>
9988 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
9989 conservatively correct.
9991 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9995 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9997 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
9999 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10001 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
10003 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
10005 * config.gcc: Adjust order of makefile fragments for mingw targets.
10007 2010-01-31 Richard Guenther <rguenther@suse.de>
10009 PR middle-end/42898
10010 * gimplify.c (gimplify_init_constructor): For volatile LHS
10011 initialize a temporary.
10013 2010-01-31 Matthias Klose <doko@ubuntu.com>
10015 * configure.ac: Fix __stack_chk_fail check for cross builds configured
10017 * configure: Regenerate.
10019 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
10021 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
10022 the same alias set and their sizes different constantness.
10023 (aliasing_component_refs_p): Revert 2009-10-24 change.
10025 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10027 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
10030 2010-01-29 Richard Guenther <rguenther@suse.de>
10032 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
10033 Assert we successfully updated the call.
10035 2010-01-29 Jakub Jelinek <jakub@redhat.com>
10037 PR rtl-optimization/42889
10038 * df.h (df_set_bb_dirty_nonlr): New prototype.
10039 * df-core.c (df_set_bb_dirty_nonlr): New function.
10040 * df-scan.c (df_insn_rescan): Call it instead of
10041 df_set_bb_dirty for DEBUG_INSNs.
10043 2010-01-29 Richard Guenther <rguenther@suse.de>
10045 PR middle-end/37448
10046 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
10047 quadratic behavior in most cases.
10049 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
10052 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
10053 in the call to gen_x86_movsicc_0_m1.
10055 2010-01-28 Richard Guenther <rguenther@suse.de>
10057 PR tree-optimization/42871
10058 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
10060 2010-01-28 Richard Guenther <rguenther@suse.de>
10062 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
10063 into call arguments.
10065 2010-01-28 Richard Guenther <rguenther@suse.de>
10067 PR middle-end/42883
10068 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
10069 the forwarder if the destination is an EH landing pad.
10071 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
10073 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
10074 block list passed to gimple_duplicate_sese_tail.
10075 (parallelize_loops): Avoid parallelization when the function
10076 has_nonlocal_label.
10077 Avoid parallelization when the preheader is IRREDUCIBLE.
10078 Try to optimize when estimated_loop_iterations_int is unresolved.
10079 Add the loop's location to the dump file.
10080 * tree-cfg.c (add_phi_args_after_redirect): Remove.
10081 (gimple_duplicate_sese_tail): Remove the check for the latch.
10082 Redirect nexits to the exit block.
10083 Remove handling of the incoming edges to the latch.
10084 Redirect the backedge from the copied latch to the exit bb.
10086 2010-01-28 Michael Matz <matz@suse.de>
10089 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
10090 Wrap force_reg into a sequence, emit it before user.
10092 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
10094 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
10096 (arm_legacy_rev): Likewise.
10097 (thumb_legacy_rev): Likewise.
10099 2010-01-27 Jakub Jelinek <jakub@redhat.com>
10101 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
10102 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
10103 on MEM's address failed, try avoid_constant_pool_reference and
10104 recurse if it returned something different.
10105 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
10106 address, try avoid_constant_pool_reference and recurse if it
10107 returned something different.
10108 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
10109 address and avoid_constant_pool_reference returned something
10110 different, don't set have_address.
10112 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
10115 * var-tracking.c (val_store): Add modified argument, obey it.
10117 (count_uses): Move down logging of main.
10118 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
10119 don't need resolution.
10120 (emit_notes_in_bb): Likewise.
10122 2010-01-27 Richard Guenther <rguenther@suse.de>
10124 PR middle-end/42878
10125 * tree-inline.c (remap_decl): Delay remapping of SSA name
10126 default definitions until we need them.
10128 2010-01-27 Jakub Jelinek <jakub@redhat.com>
10130 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
10131 (rs6000_delegitimize_address): New function.
10133 * config/s390/s390.c (s390_delegitimize_address): Call
10134 delegitimize_mem_from_attrs.
10136 PR middle-end/42874
10137 * tree-inline.c (cannot_copy_type_1): Removed.
10138 (copy_forbidden): Don't forbid copying of functions containing
10139 records/unions with variable length fields.
10141 2010-01-27 Christian Bruel <christian.bruel@st.com>
10145 * config/sh/sh.c (find_barrier): Increase length for non delayed
10146 conditional branches.
10148 2010-01-27 Matthias Klose <doko@ubuntu.com>
10150 * configure.ac (gnu-unique-object): Fix ldd version check.
10151 * configure: Regenerate.
10153 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10155 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
10157 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
10158 Test for HAVE_GNU_AS value.
10160 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10162 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
10163 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
10164 INT64_TYPE): Define.
10165 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
10166 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10167 INT_LEAST64_TYPE): Define.
10168 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
10169 UINT_LEAST64_TYPE): Define.
10170 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
10171 INT_FAST64_TYPE): Define.
10172 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10173 UINT_FAST64_TYPE): Define.
10174 (INTMAX_TYPE, UINTMAX_TYPE): Define.
10175 (INTPTR_TYPE, UINTPTR_TYPE): Define.
10176 (SIG_ATOMIC_TYPE): Define.
10178 2010-01-26 Richard Guenther <rguenther@suse.de>
10180 * df-scan.c (df_scan_set_bb_info): Remove assert.
10181 (df_insn_rescan_debug_internal): Merge asserts.
10182 (df_install_ref): Likewise.
10183 (df_mark_reg): Use bitmap_set_range.
10184 (df_hard_reg_used_p): Remove assert.
10185 (df_hard_reg_used_count): Likewise.
10187 2010-01-26 Richard Guenther <rguenther@suse.de>
10189 PR rtl-optimization/42685
10190 * web.c (web_main): Ignore DEBUG_INSNs.
10192 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
10194 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
10196 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
10197 Fix types of fndecl and arglist parameters.
10199 2010-01-26 Richard Guenther <rguenther@suse.de>
10201 PR middle-end/42806
10202 * tree-eh.c (unsplit_eh): Skip debug insns.
10204 2010-01-26 Richard Guenther <rguenther@suse.de>
10206 PR tree-optimization/42250
10207 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
10209 2010-01-26 Jakub Jelinek <jakub@redhat.com>
10212 * omp-low.c (expand_omp_sections): Only use single_pred if
10213 l2_bb is single_pred_p.
10215 2010-01-25 Christian Bruel <christian.bruel@st.com>
10218 * config/sh/sh.c (find_barrier): Increase length for non delayed
10219 conditional branches.
10220 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
10222 2010-01-24 David S. Miller <davem@davemloft.net>
10224 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
10225 define if not using GAS.
10226 * config/sparc/sparc.c (sparc_elf_asm_named_section):
10227 Likewise. Delete SECTION_MERGE code, which is only applicable
10230 2010-01-24 Mark Mitchell <mark@codesourcery.com>
10233 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
10234 mangling of va_list in system headers.
10236 2010-01-23 Toon Moene <toon@moene.org>
10238 * tree-predcom.c (combine_chains): Return NULL, not false.
10240 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
10242 * tree-loop-distribution.c (distribute_loop): Fix declaration and
10243 initialization of variable res to agree with return type.
10245 2010-01-22 Steve Ellcey <sje@cup.hp.com>
10247 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
10248 * tree-sra.c: Add include of expr.h.
10250 2010-01-22 Jakub Jelinek <jakub@redhat.com>
10252 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
10253 insert the debug stmt on the single non-EH edge from the stmt.
10255 2010-01-22 Richard Henderson <rth@redhat.com>
10258 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
10259 the RHS until after generate_subtree_copies has insertted its
10260 code before the current statement.
10262 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
10264 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
10266 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
10268 2010-01-21 Martin Jambor <mjambor@suse.cz>
10270 PR tree-optimization/42585
10271 * tree-sra.c (struct access): New field grp_total_scalarization.
10272 (dump_access): Dump the new field.
10273 (should_scalarize_away_bitmap): New variable.
10274 (cannot_scalarize_away_bitmap): Likewise.
10275 (sra_initialize): Allocate new bitmaps.
10276 (sra_deinitialize): Free new bitmaps.
10277 (create_access_1): New function.
10278 (create_access): Parts moved to create_access_1.
10279 (type_consists_of_records_p): New function.
10280 (completely_scalarize_record): Likewise.
10281 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
10282 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
10283 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
10285 (analyze_all_variable_accesses): Completely scalarize small eligible
10288 2010-01-21 Martin Jambor <mjambor@suse.cz>
10290 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
10292 2010-01-21 Andrew Haley <aph@redhat.com>
10294 * gcc.c (process_command): Move lang_specific_driver before
10295 setting cc_libexec_prefix.
10297 2010-01-21 Richard Guenther <rguenther@suse.de>
10299 PR middle-end/19988
10300 * fold-const.c (negate_expr_p): Pretend only negative
10301 real constants are easily negatable.
10303 2010-01-20 Janis Johnson <janis187@us.ibm.com>
10304 Jason Merrill <jason@redhat.com>
10306 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
10307 (TYPE_TRANSPARENT_AGGR): this, for union and record.
10308 * calls.c (initialize argument_information): Handle it.
10309 * c-common.c (handle_transparent_union_attribute): Use new name.
10310 * c-decl.c (finish_struct): Ditto.
10311 * c-typeck.c (type_lists_compatible_p): Ditto.
10312 (convert_for_assignment): Use new name and also handle record.
10313 * function.c (aggregate_value_p): Handle it.
10314 (pass_by_reference): Ditto.
10315 (assign_parm_data_types): Ditto.
10316 * print-tree.c (print_node): Ditto.
10317 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
10318 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
10319 * tree.c (first_field): New fn.
10321 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
10324 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
10325 even when linking statically, for now.
10327 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
10330 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
10331 without a cselib val.
10332 (count_uses): Accept MO_VAL_SET with no val on stores.
10333 (add_stores): Likewise.
10335 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10337 * var-tracking.c (check_value_val): Add a compile time assertion.
10338 (dv_is_decl_p): Simplify.
10339 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
10340 gcc_assert if ENABLE_CHECKING.
10342 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
10345 * var-tracking.c: Include tree-flow.h.
10346 (mem_dies_at_call): New.
10347 (dataflow_set_preserve_mem_locs): Use it.
10348 (dataflow_set_remove_mem_locs): Likewise.
10349 (dump_var): Renamed from dump_variable. Adjust all callers.
10350 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
10351 * Makefile.in (var-tracking.o): Adjust deps.
10353 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
10355 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
10357 2010-01-20 Richard Guenther <rguenther@suse.de>
10359 PR tree-optimization/42717
10360 * tree-ssa-dce.c (get_live_post_dom): Remove.
10361 (forward_edge_to_pdom): Take an arbitrary edge to copy
10362 degenerate PHI args from.
10363 (remove_dead_stmt): Use the first post-dominator even if it
10364 does not contain live statements as redirection destination.
10366 2010-01-20 Richard Guenther <rguenther@suse.de>
10368 * tree-inline.c (estimate_num_insns): Handle EH builtins.
10370 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10372 * sel-sched.c (create_speculation_check): Remove set but not used
10374 (try_transformation_cache): Remove set but not used variable ds.
10375 (calculate_privileged_insns): Remove set but not used variables
10376 cur_insn and min_spec_insn.
10377 (find_best_expr): Remove set but not used variable avail_n.
10378 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
10380 * cgraphunit.c (assemble_thunk): Remove set but not used variable
10382 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
10383 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
10384 new_scop_exit_edge.
10386 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
10389 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
10390 cpu types. Add support for *-sse3 cpu types.
10391 (x86_64-*-*): Ditto.
10393 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10395 PR middle-end/42803
10396 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
10397 argument, call initializer_constant_valid_p_1 instead of
10398 initializer_constant_valid_p, pass CACHE to it, return NULL
10399 immediately if first call returns NULL.
10400 (initializer_constant_valid_p_1): New function.
10401 (initializer_constant_valid_p): Use it.
10403 2010-01-20 Thomas Quinot <quinot@adacore.com>
10405 * tree.def (PLACEHOLDER_EXPR): Fix comment.
10407 2010-01-20 Jakub Jelinek <jakub@redhat.com>
10409 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
10410 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
10411 (loc_list_from_tree): Don't handle unsigned division. Handle
10412 signed modulo using DW_OP_{over,over,div,mul,minus}.
10413 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
10414 modulo instead of signed.
10416 2010-01-20 DJ Delorie <dj@redhat.com>
10418 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
10420 (h8300_emit_stack_adjustment): Propogate it.
10422 (h8300_expand_prologue): Likewise.
10423 (h8300_expand_epilogue): Likewise.
10425 2010-01-19 Michael Matz <matz@suse.de>
10427 PR tree-optimization/41783
10428 * tree-data-ref.c (toplevel): Include flags.h.
10429 (dump_data_dependence_relation): Also dump the inputs if the
10430 result will be unknown.
10431 (split_constant_offset_1): Look through some conversions.
10432 * tree-predcom.c (determine_roots_comp): Restart a new chain if
10433 the offset from last element is too large.
10434 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
10435 (reassociate_to_the_same_stmt): Handle vector registers.
10436 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
10437 (e.g. conversions).
10438 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
10439 wide_prolog_niters argument, emit widening instructions.
10440 (vect_do_peeling_for_alignment): Adjust caller, use widened
10441 variant of the iteration cound.
10442 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
10444 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10447 * config/arm/neon-testgen.m (emit_automatics): New parameter
10448 features. Adjust for Fixed_return_reg feature.
10449 (test_intrinsic): Call emit_automatics with new feature.
10450 * config/arm/neon.ml: Update copyright years.
10451 (features): New Fixed_return_reg feature.
10452 (ops): Update feature for Vget_low.
10454 2010-01-19 Jakub Jelinek <jakub@redhat.com>
10456 PR tree-optimization/42719
10457 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
10461 * fwprop.c (all_uses_available_at): Return false if def_set dest
10462 is a REG that is used in def_insn.
10464 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
10466 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
10468 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
10469 Add argument names.
10471 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
10473 * target.h (struct gcc_target) <secondary_reload>: Change type
10474 of last argument to secondary_reload_info *.
10476 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
10479 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
10480 memory references with unaligned offsets. Remove CQImode handling.
10481 (unaligned_memory_operand): Return 1 for memory references with
10482 unaligned offsets. Remove CQImode handling.
10484 2010-01-18 Richard Guenther <rguenther@suse.de>
10486 PR middle-end/39954
10487 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
10490 2010-01-18 Richard Guenther <rguenther@suse.de>
10492 PR tree-optimization/42781
10493 * tree-ssa-structalias.c (find_what_var_points_to): Skip
10494 restrict processing only if the original variable was artificial.
10496 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
10498 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
10499 find number of popped argument bytes.
10501 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
10502 Fix the text that describes the return value for invalid insns.
10504 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
10506 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
10507 Clarify what 'cost of the -dependence' is. Fix quoting.
10509 * toplev.c (default_get_pch_validity): Rename argument to "sz".
10510 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
10512 2010-01-17 Jakub Jelinek <jakub@redhat.com>
10514 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
10515 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
10517 2010-01-17 Richard Guenther <rguenther@suse.de>
10519 PR middle-end/42248
10520 * function.c (split_complex_args): Take a VEC to modify.
10521 (assign_parms_augmented_arg_list): Build a VEC instead of
10522 a chain of PARM_DECLs.
10523 (assign_parms_unsplit_complex): Take a VEC of arguments.
10524 Do not fixup unmodified parms.
10525 (assign_parms): Deal with the VEC.
10526 (gimplify_parameters): Likewise.
10528 2010-01-17 Richard Guenther <rguenther@suse.de>
10530 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
10531 node existence check.
10532 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
10533 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
10534 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
10535 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
10536 (gimple_execute_on_growing_pred): Likewise.
10538 2010-01-17 Richard Guenther <rguenther@suse.de>
10540 PR tree-optimization/42773
10541 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
10542 (compute_antic_aux): Likewise.
10543 (compute_partial_antic_aux): Likewise.
10545 2010-01-17 Jie Zhang <jie.zhang@analog.com>
10548 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
10551 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
10553 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
10556 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
10557 Fix markup for strict argument.
10559 (TARGET_SCHED_REORDER2): Fix argument types.
10561 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
10562 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
10564 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
10565 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
10567 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
10570 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
10571 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
10572 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
10573 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
10574 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
10576 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
10578 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
10580 (TARGET_ASM_RELOC_RW_MASK): Add return type.
10581 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
10583 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
10585 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
10588 (TARGET_ASM_NAMED_SECTION): Fix argument list.
10590 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
10591 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
10593 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
10595 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
10597 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
10598 referring to it. Fix language.
10600 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
10602 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
10604 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
10606 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
10608 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
10609 '@var{stream}. Remove stray 'and'.
10611 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
10613 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
10615 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
10617 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
10618 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
10620 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
10621 Fix description of return value.
10622 Rename argument "sz" to "len."
10624 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
10625 Clarify meaning of 'true' return value.
10627 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
10629 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
10630 rep_mode versus mode_rep.
10632 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
10634 (TARGET_BUILTIN_DECL): Fix name.
10636 (TARGET_COMMUTATIVE_P): Fix type of first argument.
10638 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
10640 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
10642 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
10644 (TARGET_RELAXED_ORDERING): Use @deftypevr.
10646 (TARGET_GET_DRAP_RTX): Note that this is a hook.
10649 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
10650 Rename argument tm_fn to md_fn.
10652 (TARGET_OPTION_PRINT): Fix argument list.
10654 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
10657 * config/i386/i386.c (ix86_fixup_binary_operands):
10658 Revert FMA4 fixup of operands.
10660 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10663 * Makefile.in (write_entries_to_file, install-plugin):
10664 Use \012 instead of \n with tr.
10666 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
10668 * configure.ac (HAVE_AS_REF): New C macro.
10669 * configure: Regenerate.
10670 * config.in: Likewise.
10671 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
10673 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
10676 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
10678 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
10680 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
10682 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
10684 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
10686 (TARGET_IN_SMALL_DATA_P): Fix argument type.
10688 (TARGET_BINDS_LOCAL_P): Fix argument type.
10690 (TARGET_ASM_FILE_END): Use prototype.
10692 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
10694 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
10696 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
10698 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
10700 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
10701 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
10703 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
10704 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
10706 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
10707 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
10708 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
10709 (TARGET_ADDR_SPACE_CONVERT): Likewise.
10711 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
10713 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
10715 (TARGET_INIT_BUILTINS): Use prototype.
10717 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
10718 Put 'const char *' in braces. Fix parameter types.
10719 (TARGET_INVALID_CONVERSION): Fix parameter types.
10720 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
10721 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
10723 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
10726 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
10728 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
10730 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
10732 * doc/tm.texi (TARGET_HELP): Fix return type.
10734 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
10735 in braces. Fix argument types.
10737 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
10739 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
10741 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
10743 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
10744 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
10746 (TARGET_MANGLE_TYPE): Fix argument types.
10748 (TARGET_IRA_COVER_CLASSES): Use prototype.
10750 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
10752 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
10754 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
10756 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
10758 (TARGET_CALLEE_COPIES): Fix argument types.
10760 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
10762 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
10764 (TARGET_FUNCTION_VALUE): Fix argument types.
10766 (TARGET_RETURN_IN_MSB): Fix argument type.
10768 (TARGET_RETURN_IN_MEMORY): Fix argument types.
10770 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
10772 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
10774 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
10775 agree with return type.
10777 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
10779 2010-01-15 Jing Yu <jingyu@google.com>
10781 PR rtl-optimization/42691
10782 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
10783 a pseudo to a constant and are merged, and adjust comments.
10785 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
10787 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
10789 2010-01-15 Richard Guenther <rguenther@suse.de>
10791 PR middle-end/42739
10792 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
10793 labels of computed or non-local gotos to the destination.
10794 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
10795 landing pad label is the first label.
10797 2010-01-15 Richard Guenther <rguenther@suse.de>
10799 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
10801 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10804 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
10805 to allow generation of the xssqrtdp instruction on power7.
10806 (sqrtdf2_fpr): Ditto.
10808 2010-01-14 Jakub Jelinek <jakub@redhat.com>
10810 PR middle-end/42674
10811 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
10812 functions with noreturn attribute.
10815 * varasm.c (declare_weak): Add weak attribute to decl if it
10816 doesn't have one already.
10817 (assemble_external): Only add decls to weak_decls if they also
10818 have weak attribute.
10820 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
10822 * var-tracking.c (var_reg_delete): Don't delete the association
10823 between REGs and values or one-part variables if the register
10826 2010-01-14 Jakub Jelinek <jakub@redhat.com>
10829 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
10830 because its first operand is a non-localized variable.
10832 2010-01-14 Martin Jambor <mjambor@suse.cz>
10834 PR tree-optimization/42706
10835 * tree-sra.c (encountered_recursive_call): New variable.
10836 (encountered_unchangable_recursive_call): Likewise.
10837 (sra_initialize): Initialize both new variables.
10838 (callsite_has_enough_arguments_p): New function.
10839 (scan_function): Call decl and flags check only for IPA-SRA, check
10840 whether there is a recursive call and whether it has enough arguments.
10841 (all_callers_have_enough_arguments_p): New function.
10842 (convert_callers): Look for recursive calls only when
10843 encountered_recursive_call is set.
10844 (ipa_early_sra): Bail out either if
10845 !all_callers_have_enough_arguments_p or
10846 encountered_unchangable_recursive_call.
10848 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10850 * sel-sched.c: Add 2010 to copyright years.
10851 * sel-sched-ir.c: Likewise.
10852 * sel-sched-ir.h: Likewise.
10854 2010-01-14 Martin Jambor <mjambor@suse.cz>
10856 PR tree-optimization/42714
10857 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
10858 constructors specially.
10860 2010-01-14 Andi Kleen <ak@linux.intel.com>
10862 * config/i386/drivers-i386.c (detect_caches_intel):
10863 Add l2sizekb parameter and fill in.
10864 (host_detect_local_cpu): Add l2sizekb, fill in.
10865 Add Atom small cache heuristic.
10867 2010-01-14 Andi Kleen <ak@linux.intel.com>
10869 * config/i386/drivers-i386.c (detect_caches_cpuid4):
10870 Add level3 parameter and fill in.
10871 (detect_caches_intel): Handle level3 cache.
10873 2010-01-14 Andi Kleen <ak@linux.intel.com>
10875 * config/i386/drivers-i386.c (host_detect_local_cpu):
10876 Fix core duo detection.
10878 2010-01-14 Andi Kleen <ak@linux.intel.com>
10880 * config/i386/drivers-i386.c (host_detect_local_cpu):
10881 Fix Atom detection.
10883 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10885 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
10886 (rs6000_variable_issue_1): this. Use...
10887 (rs6000_variable_issue): here. Reimplement. Print debug info.
10889 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10891 * sel-sched-ir.c (sel_restore_other_notes): Rename to
10892 sel_restore_notes. Update all callers. Call reemit_notes
10895 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10897 PR rtl-optimization/42246
10898 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
10901 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10903 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
10904 all successors is the same as number of successors in current region.
10906 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10908 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
10909 to rename is not separable. Otherwise check that its LHS is not NULL.
10911 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10913 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
10915 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10917 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
10918 available registers when failed to discover LHS register class.
10919 Fix indentation. Update comment.
10921 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10922 Alexander Monakov <amonakov@ispras.ru>
10924 PR rtl-optimization/42389
10925 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
10927 (advance_state_on_fence): Likewise.
10928 (sel_target_adjust_priority): Print debug output only when
10929 sched_verbose >= 4, not 2.
10930 (get_expr_cost): Do not issue all unique insns on the next cycle.
10931 (fill_insns): Initialize can_issue_more from the value saved
10933 * sel-sched-ir.c (flist_add): New parameter issue_more.
10934 Init FENCE_ISSUE_MORE with it.
10935 (merge_fences): Likewise.
10936 (init_fences): Update call to flist_add.
10937 (add_to_fences, add_clean_fence_to_fences)
10938 (add_dirty_fence_to_fences): Likewise.
10939 (move_fence_to_fences): Update call to merge_fences.
10940 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
10942 * sel-sched-ir.h (struct _fence): New field issue_more.
10943 (FENCE_ISSUE_MORE): New accessor macro.
10945 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10947 PR rtl-optimization/42388
10948 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
10949 that have no predecessors nor successors. Do not call move_bb_info
10950 for empty blocks outside of current region.
10952 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10954 PR rtl-optimization/42294
10955 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
10956 * sel-sched.c (move_exprs_to_boundary): Transitively add all
10957 originators' originators.
10959 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
10961 PR rtl-optimization/39453
10962 PR rtl-optimization/42246
10963 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
10965 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
10967 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10968 Alexander Monakov <amonakov@ispras.ru>
10970 PR middle-end/42245
10971 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
10972 (maybe_tidy_empty_bb): ... here. Make static. Add new
10973 argument. Update all callers.
10974 (tidy_control_flow): ... and here. Recompute topological order
10975 of basic blocks in region if necessary.
10976 (sel_redirect_edge_and_branch): Change return type. Return true
10977 if topological order might have been invalidated.
10978 (purge_empty_blocks): Export and move from...
10979 * sel-sched.c (purge_empty_blocks): ... here.
10980 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
10981 (maybe_tidy_empty_bb): Delete prototype.
10982 (purge_empty_blocks): Declare.
10984 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
10986 PR rtl-optimization/42249
10987 * sel-sched.c (try_replace_dest_reg): When chosen register
10988 and original register is the same, do not bail out early, but
10989 still check all original insns for validity of replacing destination
10990 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
10993 2010-01-14 Jakub Jelinek <jakub@redhat.com>
10996 Port from no-undefined-overflow branch:
10997 2009-03-09 Richard Guenther <rguenther@suse.de>
10999 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
11001 2010-01-14 Richard Guenther <rguenther@suse.de>
11004 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
11006 2010-01-14 Ira Rosen <irar@il.ibm.com>
11008 PR tree-optimization/42709
11009 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
11010 as scalar type in creation of constant vector operand.
11012 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11015 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
11016 (check-parallel-%): Match `testsuite' directory component only
11019 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
11021 PR translation/39521
11022 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
11025 2010-01-13 Richard Guenther <rguenther@suse.de>
11027 PR tree-optimization/42730
11028 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
11031 2010-01-13 Steve Ellcey <sje@cup.hp.com>
11034 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
11035 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
11038 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
11040 * config/bfin/libgcc-bfin.ver: Regenerate based on current
11041 libgcc-std.ver. Add entries for ___smulsi3_highpart and
11042 ___umulsi3_highpart.
11044 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
11045 rather than schedule_insns if the pass is enabled.
11047 2010-01-13 Martin Jambor <mjambor@suse.cz>
11049 PR tree-optimization/42704
11050 * tree-sra.c (sra_modify_assign): Do not delete assignments to
11053 2010-01-13 Martin Jambor <mjambor@suse.cz>
11055 PR tree-optimization/42703
11056 * tree-sra.c (analyze_access_subtree): Check that we can build a
11057 reference to the original data within the aggregate.
11059 2010-01-13 Richard Guenther <rguenther@suse.de>
11061 PR tree-optimization/42705
11062 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
11064 2010-01-13 Richard Guenther <rguenther@suse.de>
11066 PR middle-end/42716
11067 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
11069 2010-01-13 Jakub Jelinek <jakub@redhat.com>
11072 * var-tracking.c (values_to_unmark): New variable.
11073 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
11074 values_to_unmark vector. Moved body to...
11075 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
11076 instead queue it into values_to_unmark vector.
11077 (vt_find_locations): Free values_to_unmark vector.
11079 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
11081 * config/s390/s390.c (override_options): Set
11082 default of max-pending-list-length to 256
11084 2010-01-13 Richard Guenther <rguenther@suse.de>
11087 * tree-pass.h (PROP_gimple_lcx): New.
11088 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
11089 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
11090 before the final cleanup_eh.
11091 (dump_properties): Dump PROP_gimple_lcx.
11092 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
11093 (tree_lower_complex_O0): Remove.
11094 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
11095 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
11096 tree_lower_complex, schedule TODO_update_ssa.
11097 * lto-streamer-out.c (output_function): Stream the functions
11099 * lto-streamer-in.c (input_function): Likewise.
11100 (lto_read_body): Do not override them here.
11102 2010-01-12 Joseph Myers <joseph@codesourcery.com>
11105 * c-typeck.c (build_c_cast): Fold value cast to union type before
11106 wrapping it in a CONSTRUCTOR.
11108 2010-01-12 Jakub Jelinek <jakub@redhat.com>
11110 PR rtl-optimization/42699
11111 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
11114 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11116 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
11117 SUBTARGET_WARN_UNUSED_SPEC): Move ...
11118 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
11119 SUBTARGET_WARN_UNUSED_SPEC): ... here
11120 * config/mips/iris5.h (LIBGCC_SPEC): Define.
11122 2010-01-12 Julian Brown <julian@codesourcery.com>
11124 * config/arm/neon-schedgen.ml (Utils): Don't try to
11125 open missing module.
11126 (find_with_result): New.
11128 2010-01-12 Jakub Jelinek <jakub@redhat.com>
11131 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
11132 sharing when canonicalizing ({lt,ge}u (plus a b) b).
11134 PR tree-optimization/42645
11135 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
11136 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
11137 decl_map, set processing_debug_stmt to -1 and return name without
11140 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
11142 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
11143 binutils version, and reword target configuration description.
11145 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
11147 * config/avr/avr.h (LINKER_NAME): Remove.
11149 2010-01-11 Janis Johnson <janis187@us.ibm.com>
11152 * config/rs6000/rs6000.c (rs6000_override_options): On targets
11153 that support VSX, warn for -mno-altivec if vsx is not disabled,
11156 2010-01-11 Joseph Myers <joseph@codesourcery.com>
11157 Shujing Zhao <pearly.zhao@oracle.com>
11159 PR translation/42469
11160 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
11161 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
11162 character between option name and help text.
11163 * c.opt (imultilib): Likewise.
11165 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
11167 * lto-streamer-out.c (output_unreferenced_globals): Output static
11170 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
11172 PR rtl-optimization/42621
11173 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
11174 optimizing for size.
11175 (duplicate_computed_gotos): Remove now-redundant check.
11177 2010-01-10 Steve Ellcey <sje@cup.hp.com>
11180 * configure.ac: Save and restore LDFLAGS and LIBS
11181 * configure: Regenerate.
11183 2010-01-10 Richard Guenther <rguenther@suse.de>
11185 PR middle-end/42667
11186 * builtins.c (fold_builtin_strlen): Add type argument and
11187 convert the resulting length to it.
11188 (fold_builtin_1): Adjust.
11190 2010-01-09 Jakub Jelinek <jakub@redhat.com>
11192 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
11193 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
11195 (num_insns_constant_wide): Adjust for that change.
11197 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11200 * web.c (union_defs): Add used argument, to combine uses of
11201 uninitialized regs.
11202 (entry_register): Adjust type and tests of used argument.
11203 (web_main): Widen used for new use. Pass it to union_defs.
11204 * df.h (union_defs): Adjust prototype.
11206 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11209 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
11210 uses in new incoming argument. Free body.
11211 (reset_debug_uses_in_loop): New.
11212 (analyze_insn_to_expand_var): Call the latter if the former found
11213 anything. Fix whitespace. Reject invalid dest overlaps before
11214 going through all insns in the loop.
11216 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11219 * haifa-sched.c (dying_use_p): Debug insns don't count.
11221 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11223 PR middle-end/42363
11224 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
11225 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
11226 (verify_gimple_call): Reject LHS in noreturn calls.
11228 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11232 * tree-vect-loop-manip.c (adjust_info): New type.
11233 (adjust_vec): New pointer to vector.
11234 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
11235 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
11236 (slpeel_update_phis_for_duplicate_loop): Use them.
11237 (slpeel_update_phi_nodes_for_guard1): Likewise.
11238 (slpeel_update_phi_nodes_for_guard2): Likewise.
11239 (slpeel_tree_peel_loop_to_edge): Likewise.
11240 (vect_update_ivs_after_vectorizer): Likewise.
11242 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11244 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
11245 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
11247 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
11249 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
11250 bogus uninitialized warning.
11252 2010-01-09 Richard Guenther <rguenther@suse.de>
11254 PR middle-end/42512
11255 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
11256 the evolution is compatible with the initial condition.
11258 2010-01-09 Jakub Jelinek <jakub@redhat.com>
11260 * gcc.c (process_command): Update copyright notice dates.
11261 * gcov.c (print_version): Likewise.
11262 * gcov-dump.c (print_version): Likewise.
11263 * mips-tfile.c (main): Likewise.
11264 * mips-tdump.c (main): Likewise.
11266 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
11269 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
11271 (rotlhi3_8): Delete.
11273 (rotlsi3_8): Delete.
11274 (rotlsi3_16): Delete.
11275 (rotlsi3_24): Delete.
11276 (rotl<mode>3): New.
11277 (*rotw<mode>3): New.
11278 (*rotb<mode>3): New.
11279 * config/avr/avr.c (avr_rotate_bytes): New function.
11280 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
11282 2010-01-08 Steve Ellcey <sje@cup.hp.com>
11285 * configure.ac: Modify -rdynamic check.
11286 * configure: Regenerate.
11288 2010-01-08 DJ Delorie <dj@redhat.com>
11290 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
11291 register popping order.
11293 2010-01-08 Richard Guenther <rguenther@suse.de>
11296 * c.opt (fsigned-char): Also let LTO handle this option.
11297 (funsigned-char): Likewise.
11299 2010-01-07 Richard Guenther <rguenther@suse.de>
11301 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
11302 (gimple_op): Likewise.
11303 (gimple_op_ptr): Likewise.
11304 (gimple_assign_set_lhs): Remove gcc_assert.
11305 (gimple_assign_set_rhs1): Likewise.
11306 (gimple_assign_set_rhs2): Likewise.
11307 (gimple_call_set_lhs): Likewise.
11308 (gimple_call_set_fn): Likewise.
11309 (gimple_call_set_fndecl): Likewise.
11310 (gimple_call_fndecl): Likewise.
11311 (gimple_call_return_type): Likewise.
11312 (gimple_call_set_chain): Likewise.
11313 (gimple_call_num_args): Likewise.
11314 (gimple_call_set_arg): Likewise.
11315 (gimple_cond_set_code): Likewise.
11316 (gimple_cond_set_lhs): Likewise.
11317 (gimple_cond_set_rhs): Likewise.
11318 (gimple_cond_set_true_label): Likewise.
11319 (gimple_cond_set_false_label): Likewise.
11320 (gimple_label_set_label): Likewise.
11321 (gimple_goto_set_dest): Likewise.
11322 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
11323 (gimple_debug_bind_get_value): Likewise.
11324 (gimple_debug_bind_get_value_ptr): Likewise.
11325 (gimple_debug_bind_set_var): Likewise.
11326 (gimple_debug_bind_set_value): Likewise.
11327 (gimple_debug_bind_reset_value): Likewise.
11328 (gimple_debug_bind_has_value_p): Likewise.
11329 (gimple_return_retval_ptr): Remove gcc_assert.
11330 (gimple_return_retval): Likewise.
11331 (gimple_return_set_retval): Likewise.
11332 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
11333 (safe_referenced_var_iterator): Remove.
11334 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
11335 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
11336 (fill_referenced_var_vec): Remove.
11337 (first_readonly_imm_use): Remove redundant gcc_assert.
11338 (phi_arg_index_from_use): Combine gcc_asserts.
11339 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
11340 (first_imm_use_stmt): Remove redundant gcc_assert.
11341 * tree-cfg.c (verify_gimple_call): Verify function and chain
11342 operands. Verify arguments.
11343 (verify_types_in_gimple_stmt): Verify condition code and labels.
11345 2010-01-07 Richard Guenther <rguenther@suse.de>
11347 PR tree-optimization/42641
11348 * sese.c (rename_map_elt_info): Use the SSA name version, do
11351 2010-01-07 Jakub Jelinek <jakub@redhat.com>
11353 PR tree-optimization/42625
11354 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
11355 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
11357 2010-01-07 Duncan Sands <baldrick@free.fr>
11359 * Makefile.in (PLUGIN_HEADERS): Add version.h.
11361 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
11364 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
11365 note itself is not function_invariant_p.
11367 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
11369 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
11370 Do not add the DF_NOTE problem.
11371 * store-motion.c (execute_rtl_store_motion): Likewise.
11373 2010-01-07 Martin Jambor <mjambor@suse.cz>
11375 PR tree-optimization/42157
11376 * tree-sra.c (compare_access_positions): Stabilize sort if both
11377 accesses have integer types, return zero immediately if they are the
11380 2010-01-06 Richard Henderson <rth@redhat.com>
11382 PR middle-end/41883
11383 * haifa-sched.c (add_to_note_list): Merge into ...
11384 (concat_note_lists): ... here, and ...
11385 (unlink_other_notes, rm_other_notes): Merge into...
11386 (remove_notes): ... here. Create REG_SAVE_NOTEs for
11387 NOTE_INSN_EPILOGUE_BEG.
11389 2010-01-06 Richard Guenther <rguenther@suse.de>
11391 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
11392 not inline regular functions into always-inline functions.
11394 2010-01-06 Nick Clifton <nickc@redhat.com>
11396 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
11397 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
11399 (OVERRIDE_OPTIONS): Delete.
11400 (OPTIMIZATION_OPTIONS): Define.
11401 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
11402 * config/rx/rx.c (rx_handle_option): Issue an error message if
11403 -mcpu=rx200 and -fpu are used together.
11404 (rx_set_optimization_options): New function. Issue an error
11405 message if an optimization attribute attempts to reset the FPU/
11406 math optimization pairing.
11407 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
11408 * config/rx/rx.opt: Set the default to 32-bit doubles.
11409 * config/rx/t-rx: Add multilibs for -nofpu option.
11410 * doc/invoke.texi: Update documentation of RX options.
11412 2010-01-06 Richard Guenther <rguenther@suse.de>
11414 * tree-ssa-pre.c (name_to_id): New global.
11415 (alloc_expression_id): Simplify SSA name handling.
11416 (lookup_expression_id): Likewise.
11417 (init_pre): Zero name_to_id.
11418 (fini_pre): Free it.
11420 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
11422 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
11424 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
11427 * config/i386/sse.md (smaxv2di3): New.
11428 (umaxv2di3): Likewise.
11429 (sminv2di3): Likewise.
11430 (uminv2di3): Likewise.
11432 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
11435 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
11436 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
11437 (legitimize_tls_address): Likewise.
11438 (sparc_tls_referenced_p): Likewise.
11439 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
11440 and adjust calls to legitimize_pic_address.
11441 (legitimate_constant_p) Use sparc_tls_referenced_p.
11442 (legitimate_pic_operand_p): Likewise.
11443 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
11444 (sparc_tls_symbol_ref_1): Delete.
11445 (sparc_tls_referenced_p): Make static, recognize specific patterns.
11446 (legitimize_tls_address): Make static, handle CONST patterns.
11447 (legitimize_pic_address): Make static, remove unused parameter and
11448 adjust recursive calls.
11449 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
11450 and adjust call to legitimize_pic_address.
11451 (sparc_output_mi_thunk): Likewise.
11453 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
11454 H.J. Lu <hongjiu.lu@intel.com>
11457 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
11458 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
11459 operands to make them signed.
11462 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
11465 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
11466 GTU to GT for V4SI and V2DI.
11468 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
11469 (umin<mode>3): Removed.
11471 (uminv4si3): Likewise.
11473 2010-01-05 Martin Jambor <mjambor@suse.cz>
11475 PR tree-optimization/42462
11476 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
11477 current_function_decl to helper functions and macros.
11479 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11482 * flags.h: Don't include real.h.
11483 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
11484 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
11485 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
11486 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
11487 * dominance.c: Update copyright.
11488 * gimple.c (walk_gimple_op): Remove inline.
11489 * tree-ssa-reassoc.c: Include real.h.
11490 * Makefile.in (FLAGS_H): Remove $(REAL_H).
11491 (tree-ssa-reassoc.o): Depend on $(REAL_H).
11493 2010-01-05 Nick Clifton <nickc@redhat.com>
11495 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
11496 register to push into the stack frame when the accumulator has to
11497 be saved during interrupts.
11499 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
11501 * doc/invoke.texi: Remove the documentation about option
11502 -Wunreachable-code.
11503 * common.opt (Wunreachable-code): Preserved for backward
11505 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
11506 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
11507 the backward compatibility flag section.
11509 2010-01-05 Richard Guenther <rguenther@suse.de>
11511 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
11513 2010-01-05 Jakub Jelinek <jakub@redhat.com>
11516 * cfgexpand.c (expand_one_var): Diagnose too large variables.
11518 PR tree-optimization/42508
11519 * tree-sra.c (convert_callers): Check for recursive call
11520 by comparing cgraph nodes instead of decls.
11521 (modify_function): Call ipa_modify_formal_parameters also
11522 on all same_body aliases.
11524 * cgraphunit.c (cgraph_materialize_all_clones): Compare
11525 cgraph nodes when checking for same_body aliases.
11527 2010-01-05 Richard Guenther <rguenther@suse.de>
11529 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
11530 allocation and lookup.
11531 (get_or_alloc_expr_for_constant): Likewise.
11532 (phi_translate): Sink allocation.
11534 2010-01-04 Richard Guenther <rguenther@suse.de>
11536 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
11537 a new entry only if needed.
11538 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
11539 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
11541 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
11543 (phi_translate): Handle CONSTANTs early.
11545 2010-01-04 Martin Jambor <mjambor@suse.cz>
11547 PR tree-optimization/42398
11548 * tree-sra.c (struct access): Removed flag grp_different_types.
11549 (dump_access): Do not dump the removed flag.
11550 (sort_and_splice_var_accesses): Do not set the removed flag.
11551 (sra_modify_expr): Check for type compatibility directly.
11553 2010-01-04 Martin Jambor <mjambor@suse.cz>
11555 PR tree-optimization/42366
11556 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
11557 edges with variable number of parameters.
11558 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
11559 flag instead of asserting it.
11560 (ipa_read_node_info): Read uses_analysis_done flag.
11562 2010-01-04 Richard Guenther <rguenther@suse.de>
11564 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
11565 iterative_hash_* as intended.
11566 (vn_reference_compute_hash): Likewise. Simplify hashing
11568 (vn_reference_lookup_2): Likewise.
11569 (vn_nary_op_compute_hash): Likewise.
11570 (vn_phi_compute_hash): Likewise.
11571 (expressions_equal_p): Remove strange code.
11572 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
11573 (pre_expr_hash): Likewise. Simplify hashing SSA names.
11574 (bitmap_insert_into_set_1): Take value-id as parameter.
11575 (add_to_value): Pass it.
11576 (bitmap_insert_into_set): Likewise.
11577 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
11579 2010-01-04 Jakub Jelinek <jakub@redhat.com>
11582 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
11583 (do_self_spec): For switches with SWITCH_IGNORE set set also
11584 SWITCH_IGNORE_PERMANENTLY.
11585 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
11588 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
11590 * lto-streamer-out.c (output_unreferenced_globals): Output the full
11591 tree of an unreferenced global var.
11593 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
11596 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
11597 GTU to GT for V4SI and V2DI.
11599 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
11600 (umin<mode>3): Removed.
11602 (uminv4si3): Likewise.
11604 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
11607 * collect2.c (main): Turn on trace in collect2 if -v is passed
11610 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
11612 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
11613 description of expression operand.
11615 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
11617 * configure.ac: Add install-html to target_list for Make-hooks.
11618 * configure: Regenerate.
11619 * fortran/Make-lang.in (F95_HTMLFILES): New.
11620 (fortran.html): Use it.
11621 (fortran.install-html): New.
11622 * Makefile.in (install-html): Add lang.install-html.
11623 * java/Make-lang.in (JAVA_HTMLFILES): New.
11624 (java.html): Use it.
11625 (java.install-html): New.
11626 * objc/Make-lang.in (objc.install-html): New.
11627 * objcp/Make-lang.in (obj-c++.install-html): New.
11628 * cp/Make-lang.in (c++.install-html): New.
11629 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
11630 * lto/Make-lang.in (lto.install-html): New.
11632 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
11635 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
11637 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
11639 PR rtl-optimization/41862
11640 * store-motion.c (store_killed_in_insn, compute_store_table,
11641 remove_reachable_equiv_notes, replace_store_insn,
11642 build_store_vectors): Ignore all DEBUG_INSNs.
11644 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
11647 * common.opt: Add dumpdir.
11649 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
11651 (option_map): Add --dumpdir.
11653 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
11655 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
11657 * opts.c (decode_options): Try dump_dir_name first if
11658 dump_base_name isn't an absolute path.
11659 (common_handle_option): Handle OPT_dumpdir.
11661 * toplev.c (dump_dir_name): New.
11662 (print_switch_values): Also ignore -dumpdir.
11664 * toplev.h (dump_dir_name): New.
11666 2010-01-03 Richard Guenther <rguenther@suse.de>
11668 PR tree-optimization/42589
11669 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
11670 double-word expansion of bswap32.
11672 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
11674 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
11675 with BLOCK_FOR_INSN.
11676 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
11677 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
11678 noce_process_if_block): Likewise.
11679 * gcse.c (compute_local_properties, insert_expr_in_table,
11680 insert_set_in_table, canon_list_insert, find_avail_set,
11681 pre_insert_copy_insn): Likewise.
11683 * basic-block.h (BLOCK_NUM): Move from here...
11684 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
11686 2010-01-03 Richard Guenther <rguenther@suse.de>
11688 PR tree-optimization/42438
11689 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
11690 contains_may_not_return_call flag.
11691 (BB_MAY_NOTRETURN): New.
11692 (valid_in_sets): Trapping nary operations are not valid
11693 in blocks that may not return.
11694 (insert_into_preds_of_block): Remove check for trapping expressions.
11695 (compute_avail): Compute also BB_MAY_NOTRETURN.
11697 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
11699 * doc/invoke.texi: Add 2010 to copyright years.
11701 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
11703 * config/sparc/sparc.c: Fix formatting nits.
11705 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
11706 Alexander Monakov <amonakov@ispras.ru>
11708 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
11710 2010-01-02 Richard Guenther <rguenther@suse.de>
11712 PR middle-end/42577
11713 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
11714 (simplify_switch_using_ranges): Mark to be removed edges
11717 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11719 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
11721 * collect2.c (scan_libraries): Add missing argument in call to
11724 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
11727 * config/alpha/predicates.md (aligned_memory_operand): Return false
11729 (unaligned_memory_operand): Return true for CQImode.
11730 * config/alpha/alpha.c (get_aligned_mem): Assert that location
11731 doesn not cross aligned SImode word boundary.
11733 2010-01-02 Anatoly Sokolov <aesok@post.ru>
11735 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
11737 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
11738 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
11740 2010-01-02 Richard Guenther <rguenther@suse.de>
11743 * toplev.c (compile_file): Emit LTO marker properly. Change
11744 it to __gnu_lto_v1.
11745 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
11747 2010-01-01 Richard Guenther <rguenther@suse.de>
11750 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
11752 2010-01-01 Richard Guenther <rguenther@suse.de>
11755 * c-decl.c (grokdeclarator): For zero-size arrays force
11756 structural equality checks as layout_type does.
11758 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
11760 * builtins.c: Update copyright to 2010.
11762 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
11765 * lto-streamer-out.c (produce_asm): Revert the last change.
11766 (copy_function): Likewise.
11768 * lto-streamer.c (lto_get_section_name): Skip any leading
11771 2010-01-01 Richard Guenther <rguenther@suse.de>
11773 PR middle-end/42559
11774 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
11778 Copyright (C) 2010 Free Software Foundation, Inc.
11780 Copying and distribution of this file, with or without modification,
11781 are permitted in any medium without royalty provided the copyright
11782 notice and this notice are preserved.
11785 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
11786 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
11788 2010-05-27 Joseph Myers <joseph@codesourcery.com>
11790 * diagnostic-core.h: New. Contents moved from diagnostic.h and
11792 * diagnostic.c: Don't include toplev.h.
11793 (progname): Define. Moved from toplev.c.
11794 (seen_error): New function.
11795 * diagnostic.h: Include diagnostic-core.h.
11796 (diagnostic_t, emit_diagnostic): Don't declare here.
11797 * toplev.c (progname): Move to toplev.c.
11798 (emit_debug_global_declarations, compile_file, finalize,
11799 do_compile, toplev_main): Use seen_error.
11800 * toplev.h: Include diagnostic-core.h.
11801 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
11802 internal_error, warning, warning_at, error, error_n, error_at,
11803 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
11804 verbatim, fnotice, progname): Move to diagnostic-core.h.
11805 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
11806 (expand_builtin_expect): Use seen_error.
11807 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
11808 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
11809 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
11810 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
11811 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
11812 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
11813 errorcount for errors.
11814 * c-opts.c (c_common_finish): Use seen_error.
11815 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
11816 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
11817 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
11818 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
11819 (get_coverage_counts): Use seen_error.
11820 * dwarf2out.c (dwarf2out_finish): Use seen_error.
11821 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
11822 gimplify_body): Use seen_error.
11823 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
11824 * ipa-pure-const.c (gate_pure_const): Use seen_error.
11825 * ipa-reference.c (gate_reference): Use seen_error.
11826 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
11827 * lambda-code.c: Include diagnostic-core.h instead of
11829 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
11830 * lto-compress.c: Include diagnostic-core.h instead of
11832 * lto-section-in.c: Include diagnostic-core.h instead of
11834 * lto-streamer-out.c: Include diagnostic-core.h instead of
11836 * lto-streamer.c: Include diagnostic-core.h instead of
11838 (gate_lto_out): Use seen_error.
11839 * matrix-reorg.c: Include diagnostic-core.h instead of
11841 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
11842 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
11843 (gate_expand_omp, lower_omp_1): Use seen_error.
11844 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
11845 (rest_of_decl_compilation, rest_of_type_compilation,
11846 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
11847 * tree-cfg.c (label_to_block_fn): Use seen_error.
11848 * tree-inline.c (optimize_inline_calls): Use seen_error.
11849 * tree-mudflap.c (mudflap_finish_file): Use
11851 * tree-optimize.c (gate_all_optimizations,
11852 gate_all_early_local_passes, gate_all_early_optimizations): Use
11854 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
11855 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
11856 (varpool_remove_unreferenced_decls,
11857 varpool_assemble_pending_decls): Use seen_error.
11858 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
11859 (TOPLEV_H, DIAGNOSTIC_H): Update.
11860 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
11861 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
11862 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
11863 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
11864 coverage.o, lambda-code.o): Update dependencies.
11866 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11869 * c-common.c (is_typedef_decl): Move this definition ...
11870 * tree.c (is_typedef_decl): ... here.
11871 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11872 * c-common.h (is_typedef_decl): Move this declaration ...
11873 * tree.h (is_typedef_decl): ... here.
11874 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11875 * dwarf2out.c (is_naming_typedef_decl): New function.
11876 (gen_tagged_type_die): Split out of ...
11877 (gen_type_die_with_usage): ... this function. When an anonymous
11878 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11879 is emitted for the typedef.
11880 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11881 anonymous tagged types.
11883 2010-05-27 Jason Merrill <jason@redhat.com>
11885 * print-tree.c (debug_vec_tree): New fn.
11886 (print_vec_tree): New fn.
11887 * tree.h: Declare them.
11888 * gdbinit.in (pvt): New command.
11890 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
11892 * gdbinit.in (pdd): New command.
11894 2010-05-27 Jan Hubicka <jh@suse.cz>
11896 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
11897 (update_caller_keys): Return early if there are no callers;
11898 only update fibheap when decresing the key.
11899 (update_callee_keys): Avoid recursion.
11900 (decide_inlining_of_small_functions): When badness does not match;
11901 re-insert into fibheap.
11903 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
11905 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
11906 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
11907 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
11908 (ALL_HOST_OBJS): Now a union of the above two.
11909 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
11910 all files in ALL_HOST_FRONTEND_OBJS.
11911 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
11913 * c-common.c: Pretend to be a backend file by undefining
11914 IN_GCC_FRONTEND (still need rtl.h here).
11916 2010-05-27 Jan Hubicka <jh@suse.cz>
11918 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
11919 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
11921 2010-05-27 Jan Hubicka <jh@suse.cz>
11923 * sched-ebb.c: Rename struct deps to struct deps_desc.
11925 * sel-sched-ir.c: Likewise.
11926 * sched-deps.c: Likewise.
11927 * sched-int.h: Likewise.
11928 * sched-rgn.c: Likewise.
11930 2010-05-27 Jon Beniston <jon@beniston.com>
11933 * config/lm32/lm32.h: Remove definition of
11934 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
11936 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
11939 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
11941 2010-05-27 Richard Guenther <rguenther@suse.de>
11943 PR tree-optimization/44284
11944 * tree-vect-stmts.c (vectorizable_assignment): Handle
11945 sign-changing conversions as simple copy.
11947 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11949 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
11951 (__gthread_active_p): Check for pthread_create if compiling against
11954 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11956 Support compilation for Android platform. Reimplement -mandroid.
11958 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
11959 (*android*): Set ANDROID_DEFAULT.
11960 (arm*-*-linux*): Include linux-android.h.
11961 (arm*-*-eabi*): Don't include previous -mandroid implementation.
11962 * config/arm/eabi.h: Remove, move Android-specific parts ...
11963 * config/linux-android.h: ... here. New file.
11964 * config/arm/eabi.opt: Rename to ...
11965 * config/linux-android.opt: ... this.
11966 (mandroid): Allow -mno-android option. Initialize based on
11968 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
11969 Move logic to corresponding LINUX_TARGET_* macros.
11970 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
11971 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
11972 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
11973 Android definitions.
11974 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
11975 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
11978 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11980 Add support for Bionic C library
11982 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
11984 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
11985 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
11987 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
11988 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
11989 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
11990 to support multiple C libraries. Handle Bionic.
11991 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
11992 (BIONIC_DYNAMIC_LINKER64): Define.
11993 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
11995 (TARGET_HAS_SINCOS): Enable for Bionic.
11997 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
11998 the last option specified on command line take effect.
11999 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
12001 (mglibc, muclibc): Update.
12003 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
12004 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
12007 * doc/invoke.texi (-mglibc, -muclibc): Update.
12008 (-mbionic): Document.
12010 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12012 * c-common.h (c_register_addr_space): Add prototype.
12013 (ADDR_SPACE_KEYWORD): Remove.
12014 * c-common.c (c_register_addr_space): New function.
12015 (c_addr_space_name): Reimplement.
12016 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
12018 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
12019 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
12021 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
12022 Remove TARGET_ADDR_SPACE_KEYWORDS.
12024 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12026 * input.c: New file.
12027 * input.h (main_input_filename): Move declaration to toplev.h.
12028 * toplev.c (input_location, line_table): Move to input.c
12029 * toplev.h (main_input_filename): Move declaration from input.h.
12030 * tree.c (expand_location): Move to input.c.
12031 * Makefile.in (OBJS-common): Add input.o.
12032 (input.o): Add dependencies.
12034 2010-05-27 Richard Guenther <rguenther@suse.de>
12036 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
12037 for non-existant files.
12038 (fork_execute): Mark args_name file as deleted.
12040 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12043 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
12044 (narrow_signed_type): Likewise.
12046 2010-05-26 Jan Hubicka <jh@suse.cz>
12048 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
12049 edge only when checking is enabled; check using former_clone_of;
12050 check inline clones too.
12051 (cgraph_materialize_clone): Record former_clone_of pointer.
12052 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
12053 combining redirections; dump args_to_skip bitmap
12054 (cgraph_materialize_all_clones): Do no redirection here.
12055 * ipa-inline.c (inline_transform): Do redirection here.
12056 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
12059 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12061 * config/avr/avr-c.c: Do not include regs.h.
12062 Include cpplib.h for cpp_define and tree.h for c-common.h.
12063 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
12064 * config/avr/t-avr: Fix dependencies for avr-c.o.
12066 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12068 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
12069 string instead of SYMBOL_REF rtx.
12070 * rtl.h (set_stack_check_libfunc): Move prototype from here...
12071 * libfuncs.h: ...to here. Adjust for explow.c change.
12073 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12075 * pretty-print.c: Don't include ggc.h.
12076 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
12077 (identifier_to_locale): Use them for allocation.
12078 * pretty-print.h (identifier_to_locale_alloc,
12079 identifier_to_locale_free): Declare.
12080 * toplev.c (alloc_for_identifier_to_locale): New.
12081 (general_init): Set identifier_to_locale_alloc and
12082 identifier_to_locale_free.
12083 * Makefile.in (pretty-print.o): Update dependencies.
12085 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12087 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
12088 pointer types if they have different alignment or mode.
12090 2010-05-26 Anatoly Sokolov <aesok@post.ru>
12092 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12093 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12094 * config/sparc/sparc-protos.h (function_value): Remove declaration.
12095 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
12096 sparc_function_value_regno_p): New functions.
12097 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12098 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12099 (function_value): Rename to...
12100 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
12101 argument to 'outgoing'.
12102 (function_arg_record_value, function_arg_union_value,
12103 function_arg_vector_value): Update comment.
12105 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12107 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
12108 (fde_needed_for_eh_p): New predicate.
12109 (output_call_frame_info): Use it throughout to decide whether FDEs
12110 are needed for EH purpose.
12111 (dwarf2out_begin_prologue): Reorder assignments.
12113 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12115 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
12116 special case loop->header.
12117 (is_predicated): New.
12118 (if_convertible_loop_p): Call it.
12120 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12122 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
12123 iterator in parameter. Do not generate code during the analysis.
12124 (tree_if_convert_cond_stmt): Removed.
12125 (tree_if_convert_stmt): Removed.
12126 (predicate_bbs): New.
12127 (if_convertible_loop_p): Call predicate_bbs.
12128 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
12129 now contains all the analysis part.
12131 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12133 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
12134 statements in the analysis part.
12135 (tree_if_convert_stmt): Update comment.
12136 (remove_conditions_and_labels): New.
12137 (combine_blocks): Call remove_conditions_and_labels.
12138 (tree_if_conversion): Update comment.
12140 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12142 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
12143 than 2 predecessors or more than 2 successors.
12145 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12147 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
12148 of loops in which the data dependence analysis fails.
12150 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12152 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
12153 CDI_POST_DOMINATORS.
12154 (tree_if_conversion): Same.
12156 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12158 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
12160 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12162 * tree-if-conv.c: Update copyright years. Fix comments.
12165 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
12167 * builtin-types.def (BT_INT128): New primitive type.
12168 (BT_UINT128): Likewise.
12169 * c-common.c (c_common_r): Add __int128 keyword.
12170 (c_common_type_for_size): Handle __int128.
12171 (c_common_type_for_mode): Likewise.
12172 (c_common_signed_or_unsigned_type): Likewise.
12173 (c_common_nodes_and_builtins): Add builtin type
12174 if target supports 128-bit integer scalar.
12175 * c-common.h (enum rid): Add RID_INT128.
12176 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
12177 if target supports 128-bit integer scalar.
12178 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
12179 (finish_declspecs): Likewise.
12180 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
12181 (c_token_starts_declspecs): Likewise.
12182 (c_parser_declspecs): Likewise.
12183 (c_parser_attributes): Likewise.
12184 (c_parser_objc_selector): Likewise.
12185 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
12186 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
12187 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
12188 * tree.c (make_or_reuse_type): Likewise.
12189 (make_unsigned_type): Likewise.
12190 (build_common_tree_nodes_2): Likewise.
12191 * tree.h (enum integer_type_kind): Add itk_int128 and
12192 itk_unsigned_int128.
12193 (int128_integer_type_node): New define.
12194 (int128_unsigned_type_node): New define.
12195 * doc/extend.texi: Add documentation about __int128 type.
12197 2010-05-26 Richard Guenther <rguenther@suse.de>
12199 * tree-ssa-sccvn.c (copy_nary): Adjust.
12200 (copy_phis): Rename to ...
12201 (copy_phi): ... this. Adjust.
12202 (copy_references): Rename to ...
12203 (copy_reference): ... this. Adjust.
12204 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
12205 result into the valid table.
12207 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12209 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
12210 insn-config.h, insn-codes.h, recog.h, and optabs.h.
12212 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12214 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
12216 2010-05-26 Richard Guenther <rguenther@suse.de>
12218 * opts.c (common_handle_option): Handle OPT_Ofast.
12220 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12222 * diagnostic.c: Don't include opts.h.
12223 (permissive_error_option): Define.
12224 (diagnostic_initialize): Take n_opts parameter. Allocate memory
12225 for classify_diagnostic. Don't use memset for
12226 classify_diagnostic. Initialize new and recently added fields.
12227 (diagnostic_classify_diagnostic): Use context->n_opts instead of
12229 (diagnostic_report_diagnostic): Pass context parameter to
12230 diagnostic_report_warnings_p. Use option_enabled and option_name
12231 hooks from context.
12232 (emit_diagnostic): Use permissive_error_option.
12233 (permerror): Likewise.
12234 * diagnostic.h: Don't include options.h.
12235 (struct diagnostic_context): Add n_opts, opt_permissive,
12236 inhibit_warnings, warn_system_headers, option_enabled and
12237 option_name fields. Change classify_diagnostic to a pointer.
12238 * opts-diagnostic.h: New file.
12239 * opts.c: Include opts-diagnostic.h.
12240 (common_handle_option): Set global_dc fields for -Wfatal-errors,
12241 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
12242 (option_name): New function.
12243 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
12244 (c_common_handle_option): Set global_dc->permissive for
12246 * c-common.c (c_cpp_error): Save and restore
12247 global_dc->warn_system_headers, not variable warn_system_headers.
12248 * toplev.c: Include opts-diagnostic.h.
12249 (general_init): Update call to diagnostic_initialize. Set
12250 global_dc->show_column, global_dc->option_enabled and
12251 global_dc->option_name.
12252 (process_options): Don't set global_dc fields here.
12253 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
12254 (diagnostic.o, opts.o, toplev.o): Update dependencies.
12256 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12258 * config/picochip/picochip.md (movsi): Split a movsi from a
12259 const after reload.
12261 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12263 * ggc-zone.c: Update copyright year.
12264 (poison_region): Mark memory for Valgrind as undefined before
12265 memset () call and inaccessible afterwards.
12266 (ggc_pch_total_size): Change type of i to int.
12268 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12270 * ggc-common.c (ggc_free_overhead): Allow empty slot.
12272 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12274 * ggc-common.c: Update copyright year.
12275 (ggc_rlimit_bound): Remove prototype. Compile only if
12276 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
12277 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
12278 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
12279 (ggc_min_heapsize_heuristic): Likewise.
12281 2010-05-26 Richard Guenther <rguenther@suse.de>
12283 PR rtl-optimization/44164
12284 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
12285 no-common access-path disambiguation.
12286 (indirect_ref_may_alias_decl_p): Adjust.
12287 (indirect_refs_may_alias_p): Likewise.
12288 (refs_may_alias_p_1): Likewise.
12290 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12292 * c-typeck.c: Do not include expr.h.
12294 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12296 * rtl.h (decl_default_tls_model): Move prototype from here...
12297 * output.h: ...to here.
12298 * c-decl.c: Do not include rtl.h.
12299 * c-pragma.c: Likewise.
12300 * c-parser.c: Likewise.
12301 * c-gimplify.c: Likewise. And also not hard-reg-set.
12302 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
12303 FIXME note for it. Add a FIXME note for expr.h.
12304 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
12305 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
12308 2010-05-26 Jakub Jelinek <jakub@redhat.com>
12311 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
12312 or total_size is larger than red zone size for non-V4 ABI, emit a
12313 stack_tie resp. frame_tie insn before stack pointer restore.
12314 * config/rs6000/rs6000.md (frame_tie): New insn.
12316 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
12318 * function.h (struct function): Add can_throw_non_call_exceptions bit.
12319 * lto-streamer-in.c (input_function): Stream it in.
12320 * lto-streamer-out.c (output_function): Stream it out.
12321 * function.c (allocate_struct_function): Set it.
12322 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
12323 for flag_non_call_exceptions.
12324 * cfgbuild.c (control_flow_insn_p): Likewise.
12325 (make_edges): Likewise.
12326 * cfgexpand.c (expand_stack_alignment): Likewise.
12327 * combine.c (distribute_notes): Likewise.
12328 * cse.c (cse_extended_basic_block): Likewise.
12329 * except.c (insn_could_throw_p): Likewise.
12330 * gcse.c (simple_mem): Likewise.
12331 * ipa-pure-const.c (check_call): Likewise.
12332 (check_stmt ): Likewise.
12333 * lower-subreg.c (lower-subreg.c): Likewise.
12334 * optabs.c (emit_libcall_block): Likewise.
12335 (prepare_cmp_insn): Likewise.
12336 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
12337 * postreload.c (rest_of_handle_postreload): Likewise.
12338 * reload1.c (reload_as_needed): Likewise.
12339 (emit_input_reload_insns): Likewise.
12340 (emit_output_reload_insns): Likewise.
12341 (fixup_abnormal_edges): Likewise.
12342 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
12343 * store-motion.c (find_moveable_store): Likewise.
12344 * tree-eh.c (stmt_could_throw_p): Likewise.
12345 (tree_could_throw_p): Likewise.
12346 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12347 * config/arm/arm.c (arm_expand_prologue): Likewise.
12348 (thumb1_expand_prologue): Likewise.
12349 * config/rx/rx.md (cbranchsf4): Likewise.
12351 * config/s390/s390.c (s390_emit_prologue): Likewise.
12352 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
12353 (inline_forbidden_into_p): New predicate.
12354 (expand_call_inline): Use it to forbid inlining.
12355 (tree_can_inline_p): Likewise.
12357 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12359 * config/i386/i386-c.c: Do not include rtl.h.
12360 * config/i386/t-i386: Update dependencies.
12362 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12364 * attribs.c: Do not include rtl.h.
12365 * Makefile.in: Update dependencies.
12367 2010-05-25 Anatoly Sokolov <aesok@post.ru>
12369 * double-int.h (double_int_and): New.
12370 * combine.c (try_combine): Clean up, use double_int_* and
12371 immed_double_int_const functions.
12373 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12375 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
12376 stderr to /dev/null instead of grep -q.
12377 * configure: Regenerate.
12379 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12381 * Makefile.in (EXCEPT_H): Fix typo.
12383 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
12385 * ira-build.c (update_conflict_hard_reg_costs): New.
12386 (ira_build): Call update_conflict_hard_reg_costs.
12388 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12391 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
12393 (intersect_loc_chains): Walk the s2var's loc_chain together
12394 with s1node chain as long as the locations are equal, don't
12395 call find_loc_in_1pdv in that case.
12398 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
12399 (copy_bind_expr): ... instead of here.
12400 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
12401 if the block hasn't been remapped.
12402 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
12403 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
12405 2010-05-25 Richard Guenther <rguenther@suse.de>
12407 PR middle-end/44069
12408 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
12409 out-of-bounds array accesses.
12411 2010-05-25 Richard Guenther <rguenther@suse.de>
12413 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
12414 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
12415 (run_gcc): Re-organize to make cleanup easier.
12417 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12419 * config/s390/s390.c (optimization_options): Fix and move the
12420 flag_prefetch_loop_arrays override ...
12421 (override_options): ... here.
12423 2010-05-25 Joseph Myers <joseph@codesourcery.com>
12425 * diagnostic.c: Don't include plugin.h.
12426 (diagnostic_report_diagnostic): Don't handle plugins specially
12427 here. Pass context to internal_error callback.
12428 * diagnostic.h (struct diagnostic_context): Add context parameter
12429 to internal_error callback.
12430 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
12431 * plugin.h (struct diagnostic_context): Declare.
12432 (warn_if_plugins, plugins_internal_error_function): Declare.
12433 * toplev.c (general_init): Set global_dc->internal_error.
12434 * Makefile.in (diagnostic.o): Update dependencies.
12436 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
12438 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
12439 * config/rs6000/t-darwin64: New.
12440 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
12443 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
12446 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
12447 match the original (and intended) behaviour before r159557. This
12448 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
12451 2010-05-25 Richard Guenther <rguenther@suse.de>
12453 * doc/invoke.texi: Document -Ofast.
12454 * target.h (struct gcc_target): Add handle_ofast.
12455 * target-def.h (TARGET_HANDLE_OFAST): Add.
12456 (TARGET_INITIALIZER): Adjust.
12457 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
12458 * common.opt (Ofast): Add.
12460 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12462 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
12463 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
12465 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12468 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
12469 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
12470 false_rtx. Use false_rtx to compute the correct *ptest for reversed
12471 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
12473 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12475 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
12476 DW_OP_minus with negated offset instead of DW_OP_plus.
12477 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
12479 2010-05-25 Wei Guozhi <carrot@google.com>
12481 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
12482 tst instruction and a new alternative.
12483 * config/arm/constraints.md (Pu): New constraint.
12485 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
12487 * function.c (assign_stack_local_1): Initialize variable
12488 to avoid warning when bootstrapping at -O3.
12490 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
12492 * configure.ac (all_lang_makefiles): Remove everything related to it.
12493 * configure: Regenerate.
12494 * Makefile.in: Fix reference to ada Make-lang.in.
12495 Remove support for LANG_MAKEFILES.
12497 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
12498 Sandra Loosemore <sandra@codesourcery.com>
12500 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
12501 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
12502 description. Add arm_neon_fp16_ok.
12503 (Add Options): Add arm_neon and arm_neon_fp16.
12505 2010-05-24 Joseph Myers <joseph@codesourcery.com>
12507 * diagnostic.c: Don't include flags.h.
12508 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
12509 context parameters. Check flags in the context passed as a parameter.
12510 (diagnostic_build_prefix): Add context parameter. Check
12511 show_column flag in context.
12512 (diagnostic_action_after_output): Check fatal_errors flag in context.
12513 (diagnostic_report_current_module): Check show_column flag in context.
12514 (default_diagnostic_starter): Update call to
12515 diagnostic_build_prefix.
12516 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
12517 (emit_diagnostic): Pass context to permissive_error_kind.
12518 (permerror): Pass context to permissive_error_kind.
12519 * diagnostic.h (struct diagnostic_context): Add show_column,
12520 pedantic_errors, permissive and fatal_errors fields.
12521 (diagnostic_build_prefix): Update prototype.
12523 * toplev.c (process_options): Set flags in global_dc from
12524 flag_show_column, flag_pedantic_errors, flag_permissive,
12526 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
12527 to diagnostic_build_prefix.
12528 * Makefile.in (diagnostic.o): Update dependencies.
12530 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
12532 * config/i386/ia32intrin.h (__crc32q): Define only if
12533 __SSE4_2__ is defined.
12535 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
12538 PR middle-end/43602
12539 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
12540 DECL_VISIBILITY_SPECIFIED.
12541 (emutls_decl): Set DECL_PRESERVE_P and copy
12542 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
12543 (emutls_finalize_control_var): New callback.
12544 (emutls_finish): Finalize emutls control variables.
12545 * toplev.c (compile_file): Move the call to emutls_finish ()
12546 before varpool_assemble_pending_decls ().
12548 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
12550 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
12551 added to the preprocessor condition.
12553 2010-05-24 Paul Brook <paul@codesourcery.com>
12555 * gengtype-lex.l: Add HARD_REG_SET.
12556 * expr.c (expand_expr_real_1): Record writes to hard registers.
12557 * function.c (rtl_data): Add asm_clobbers.
12558 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
12559 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
12560 Use crtl->asm_clobbers.
12562 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12564 * doc/makefile.texi (Makefile): Mention stages 'profile'
12565 and 'feedback' for profiledbootstrap.
12567 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
12570 * config/i386/i386.c (def_builtin): Properly check
12571 OPTION_MASK_ISA_64BIT.
12573 2010-05-23 Joseph Myers <joseph@codesourcery.com>
12575 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
12576 typedefs with different but compatible types. Allow duplicate
12577 typedefs with the same type except for pedantic non-C1X, but give
12578 warning for variably modified types.
12579 * c-typeck.c (tagged_types_tu_compatible_p,
12580 function_types_compatible_p, type_lists_compatible_p,
12581 comptypes_internal): Add parameter different_types_p; set
12582 *different_types_p for different but compatible types. All
12584 (comptypes_check_different_types): New.
12585 * c-tree.h (comptypes_check_different_types): Declare.
12587 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
12589 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
12590 * jump.c: Include basic-block.h.
12591 * profile.c: Likewise.
12592 * tree-profile.c: Likewise.
12593 * coverage.c: Likewise.
12594 * basic-block.h (optimize_function_for_size_p): Move to function.h.
12595 (optimize_function_for_speed_p): Likewise.
12596 * function.h (optimize_function_for_size_p,
12597 optimize_function_for_speed_p): Moved here from basic-block.h.
12598 * Makefile.in: Update dependencies.
12600 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12602 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
12603 before calling make; allow override through $MAKE.
12604 * doc/invoke.texi (Optimize Options): Document override.
12606 2010-05-23 Anatoly Sokolov <aesok@post.ru>
12608 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
12609 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12610 (rs6000_mode_dependent_address_ptr): Make static.
12611 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12612 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
12615 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
12618 * config/i386/i386.c: Make sure that the correct regparm is passed.
12620 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
12622 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
12623 * sbitmap.c: ...to here to internalize sbitmap element access.
12624 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
12625 Explain why basic-block.h is included.
12626 * function.h: Include tm.h for CUMULATIVE_ARGS.
12627 * Makefile.in: Update dependencies.
12629 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
12631 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
12633 * sbitmap.h (struct sbitmap_def): Do not typedef here.
12634 * sbitmap.c: Include sbitmap.h.
12635 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
12636 hard-reg-set.h. Split everything related to regsets out from here...
12637 * regset.h: ...to here. New file.
12638 * df.h: Include regset.h and sbitmap.h.
12639 * tree-flow.h: Likewise.
12640 * cfgloop.h: Likewise.
12641 * except.h: Do not include sbitmap.h. Include hashtab.h.
12642 * cgraph.h: Include vec.h and function.h.
12643 * reload.h (struct insn_chain): Change types of live_throughout
12644 and dead_or_set from regset_head to bitmap_head.
12645 (compute_use_by_pseudos): Be defined also if regset.h is not included.
12646 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
12647 spilled_regs from regset_head to bitmap_head to avoid dependency
12649 * sel-sched-ir.h: Include regset.h.
12650 * reload.c: Include df.h before reload.h.
12651 * caller-save.c: Likewise.
12652 * reload1.c: Likewise.
12654 (mark_elimination): Update type of r to bitmap, consistent with
12656 * dominance.c: Include bitmap.h.
12657 * modulo-sched.c: Include df.h.
12658 * cfganal.c: Include bitmap.h and sbitmap.h.
12659 * cfgbuild.c: Include sbitmap.h.
12660 * lcm.c: Include sbitmap.h.
12661 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
12662 * domwalk.c: Include sbitmap.h, exclude ggc.h.
12663 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
12664 * cselib.c: Include bitmap.h.
12665 * tree-optimize.c: Include regset.h.
12666 * stmt.c: Include bitmap.h.
12667 * Makefile.in: Update dependencies.
12669 2010-05-22 Jan Hubicka <jh@suse.cz>
12671 * cgraph.h (struct varpool_node): Add same_comdat_group.
12672 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
12674 (output_varpool): Update call of lto_output_varpool_node.
12675 (input_varpool): Read same_comdat_group pointer.
12676 (input_varpool_1): Fixup same_comdat_group pointer.
12677 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
12678 group is needed, all are.
12679 * varpool.c (varpool_remove_node): Remove node from same comdat group
12681 (varpool_analyze_pending_decls): Walk same comdat groups.
12683 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
12685 * rtl.h (union rtunion_def): Remove rt_bit member.
12686 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
12687 * print-rtl (print_rtx): Do not print the member.
12688 * gengtype.c (adjust_field_rtx_def): Do not handle it.
12689 * gengenrtl.c (type_from_format): Likewise.
12690 (accessor_from_format): Likewise.
12692 2010-05-22 Joseph Myers <joseph@codesourcery.com>
12694 * dbgcnt.c: Include toplev.h instead of errors.h.
12695 * ira-emit.c: Don't include errors.h.
12696 * ira.c: Include toplev.h instead of errors.h.
12697 * lto-compress.c: Include toplev.h instead of errors.h.
12698 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
12699 ira.o, dbgcnt.o): Update dependencies.
12701 2010-05-22 Richard Guenther <rguenther@suse.de>
12703 * gimple.c (gimple_types_compatible_p): Check type qualifications
12704 before merging pointer to complete and pointer to incomplete type.
12705 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
12706 we use our own resolution algorithm. The gold linker plugin
12707 doesn't do the job we want it to do here.
12709 2010-05-22 Anatoly Sokolov <aesok@post.ru>
12711 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12712 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12713 (sparc_mode_dependent_address_p): New function.
12715 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12717 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
12719 * timevar.c: Do not include any core headers.
12720 (timevar_print): De-i18n-ize.
12721 (print_time): Likewise.
12722 * timevar.h (timevar_push, timevar_pop): Make inline functions.
12724 2010-05-21 Joseph Myers <joseph@codesourcery.com>
12726 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
12728 (diagnostic_initialize): Initialize x_data not last_function.
12729 (diagnostic_report_current_function): Move to tree-diagnostic.c.
12730 (default_diagnostic_starter): Call
12731 diagnostic_report_current_module not
12732 diagnostic_report_current_function.
12733 (diagnostic_report_diagnostic): Initialize x_data not
12735 (verbatim): Likewise.
12736 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
12738 (struct diagnostic_context): Change last_function to x_data.
12739 (diagnostic_auxiliary_data): Replace with
12740 diagnostic_context_auxiliary_data and
12741 diagnostic_info_auxiliary_data.
12742 (diagnostic_last_function_changed, diagnostic_set_last_function,
12743 diagnostic_report_current_function): Move to tree-diagnostic.h.
12744 (print_declaration, dump_generic_node, print_generic_stmt,
12745 print_generic_stmt_indented, print_generic_expr,
12746 print_generic_decl, debug_c_tree, dump_omp_clauses,
12747 print_call_name, debug_generic_expr, debug_generic_stmt,
12748 debug_tree_chain, default_tree_printer): Move to
12749 tree-pretty-print.h.
12750 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
12751 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
12752 gimple-pretty-print.h.
12753 * pretty-print.c: Don't include tree.h
12754 (pp_base_format): Don't handle %K here.
12755 (pp_base_tree_identifier): Move to tree-pretty-print.c.
12756 * pretty-print.h (text_info): Change abstract_origin to x_data.
12757 (pp_tree_identifier, pp_unsupported_tree,
12758 pp_base_tree_identifier): Move to tree-pretty-print.h.
12759 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
12760 tree-pretty-print.h: New files.
12761 * tree-pretty-print.c: Include tree-pretty-print.h.
12762 (percent_K_format): New. Moved from pretty-print.c.
12763 (pp_base_tree_identifier): Move from pretty-print.c.
12764 * c-objc-common.c: Include tree-pretty-print.h.
12765 (c_tree_printer): Handle %K here.
12766 * langhooks.c: Include tree-diagnostic.h.
12767 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
12768 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
12769 (default_tree_printer): Handle %K using percent_K_format.
12770 (general_init): Use default_tree_diagnostic_starter.
12771 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
12772 (free_lang_data): Use default_tree_diagnostic_starter.
12773 * c-pretty-print.c: Include tree-pretty-print.h.
12774 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12775 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12776 * dwarf2out.c: Include tree-pretty-print.h.
12777 * except.c: Include tree-pretty-print.h.
12778 * gimple-pretty-print.c: Include tree-pretty-print.h and
12779 gimple-pretty-print.h.
12780 * gimplify.c: Include tree-pretty-print.h.
12781 * graphite-poly.c: Include tree-pretty-print.h and
12782 gimple-pretty-print.h.
12783 * ipa-cp.c: Include tree-pretty-print.h.
12784 * ipa-inline.c: Include gimple-pretty-print.h.
12785 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12786 * ipa-pure-const.c: Include gimple-pretty-print.h.
12787 * ipa-struct-reorg.c: Include tree-pretty-print.h and
12788 gimple-pretty-print.h.
12789 * ipa-type-escape.c: Include tree-pretty-print.h.
12790 * print-rtl.c: Include tree-pretty-print.h.
12791 * print-tree.c: Include gimple-pretty-print.h.
12792 * sese.c: Include tree-pretty-print.h.
12793 * tree-affine.c: Include tree-pretty-print.h.
12794 * tree-browser.c: Include tree-pretty-print.h.
12795 * tree-call-cdce.c: Include gimple-pretty-print.h.
12796 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
12797 * tree-chrec.c: Include tree-pretty-print.h.
12798 * tree-data-ref.c: Include tree-pretty-print.h and
12799 gimple-pretty-print.h.
12800 * tree-dfa.c: Include tree-pretty-print.h.
12801 * tree-if-conv.c: Include tree-pretty-print.h and
12802 gimple-pretty-print.h.
12803 * tree-inline.c: Include tree-pretty-print.h.
12804 * tree-into-ssa.c: Include tree-pretty-print.h and
12805 gimple-pretty-print.h.
12806 * tree-nrv.c: Include tree-pretty-print.h.
12807 * tree-object-size.c: Include tree-pretty-print.h and
12808 gimple-pretty-print.h.
12809 * tree-outof-ssa.c: Include tree-pretty-print.h and
12810 gimple-pretty-print.h.
12811 * tree-parloops.c: Include tree-pretty-print.h and
12812 gimple-pretty-print.h.
12813 * tree-predcom.c: Include tree-pretty-print.h and
12814 gimple-pretty-print.h.
12815 * tree-scalar-evolution.c: Include tree-pretty-print.h and
12816 gimple-pretty-print.h.
12817 * tree-sra.c: Include tree-pretty-print.h.
12818 * tree-ssa-address.c: Include tree-pretty-print.h.
12819 * tree-ssa-alias.c: Include tree-pretty-print.h.
12820 * tree-ssa-ccp.c: Include tree-pretty-print.h and
12821 gimple-pretty-print.h.
12822 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
12823 * tree-ssa-copy.c: Include tree-pretty-print.h and
12824 gimple-pretty-print.h.
12825 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
12826 * tree-ssa-dce.c: Include tree-pretty-print.h and
12827 gimple-pretty-print.h.
12828 * tree-ssa-dom.c: Include tree-pretty-print.h and
12829 gimple-pretty-print.h.
12830 * tree-ssa-dse.c: Include gimple-pretty-print.h.
12831 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
12832 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
12833 * tree-ssa-live.c: Include tree-pretty-print.h and
12834 gimple-pretty-print.h.
12835 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
12836 gimple-pretty-print.h.
12837 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
12838 gimple-pretty-print.h.
12839 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
12840 gimple-pretty-print.h.
12841 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
12842 gimple-pretty-print.h.
12843 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
12844 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
12845 * tree-ssa-operands.c: Include tree-pretty-print.h and
12846 gimple-pretty-print.h.
12847 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
12848 gimple-pretty-print.h.
12849 * tree-ssa-pre.c: Include tree-pretty-print.h and
12850 gimple-pretty-print.h.
12851 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
12852 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
12853 gimple-pretty-print.h.
12854 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
12855 gimple-pretty-print.h.
12856 * tree-ssa-sink.c: Include gimple-pretty-print.h.
12857 * tree-ssa-ter.c: Include tree-pretty-print.h and
12858 gimple-pretty-print.h.
12859 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
12860 * tree-ssa.c: Include tree-pretty-print.h and
12861 gimple-pretty-print.h.
12862 * tree-stdarg.c: Include gimple-pretty-print.h.
12863 * tree-switch-conversion.c: Include gimple-pretty-print.h.
12864 * tree-tailcall.c: Include tree-pretty-print.h and
12865 gimple-pretty-print.h.
12866 * tree-vect-data-refs.c: Include tree-pretty-print.h and
12867 gimple-pretty-print.h.
12868 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
12869 gimple-pretty-print.h.
12870 * tree-vect-loop.c: Include tree-pretty-print.h and
12871 gimple-pretty-print.h.
12872 * tree-vect-patterns.c: Include gimple-pretty-print.h.
12873 * tree-vect-slp.c: Include tree-pretty-print.h and
12874 gimple-pretty-print.h.
12875 * tree-vect-stmts.c: Include tree-pretty-print.h and
12876 gimple-pretty-print.h.
12877 * tree-vectorizer.c: Include tree-pretty-print.h.
12878 * tree-vrp.c: Include tree-pretty-print.h and
12879 gimple-pretty-print.h.
12880 * value-prof.c: Include tree-pretty-print.h and
12881 gimple-pretty-print.h.
12882 * var-tracking.c: Include tree-pretty-print.h.
12883 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
12884 (tree-diagnostic.o): New dependencies.
12885 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
12886 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
12887 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
12888 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
12889 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
12890 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
12891 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
12892 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
12893 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
12894 tree-ssa-address.o, tree-ssa-loop-niter.o,
12895 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
12896 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
12897 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
12898 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
12899 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
12900 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
12901 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
12902 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
12903 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
12904 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
12905 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
12906 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
12907 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
12908 tree-switch-conversion.o, var-tracking.o, value-prof.o,
12909 cfgexpand.o, pretty-print.o): Update dependencies.
12911 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
12913 * tree-ssa-structalias.c: Remove tm_p.h from include.
12915 2010-05-21 Jeff Law <law@redhat.com>
12917 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
12919 2010-05-21 Jason Merrill <jason@redhat.com>
12921 * tree-eh.c (cleanup_is_dead_in): New.
12922 (lower_try_finally): Don't generate a dead cleanup region.
12923 (lower_cleanup): Likewise.
12925 2010-05-21 Jakub Jelinek <jakub@redhat.com>
12928 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
12929 unchain each use from the cyclic next_regno_use chain first.
12931 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12933 * real: Do not include gmp.h, mpfr.h, and mpc.h.
12934 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
12935 (real_value_negate, real_value_abs): New prototypes.
12936 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
12937 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
12938 new include file for interface between MPFR and REAL_VALUE_TYPE.
12939 * real.c: Include realmpfr.h.
12940 (real_arithmetic2): Remove legacy function.
12941 (real_value_negate): New.
12942 (real_value_abs): New.
12943 (mfpr_from_real, real_from_mpfr): Move from here...
12944 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
12945 * builtins.c: Include realmpfr.h.
12946 * fold-const.c: Include realmpfr.h.
12947 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
12948 (fold_negate_const): Likewise.
12949 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
12950 * toplev.c: Include realmpfr.h.
12951 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
12952 and real_value_negate.
12953 * fixed-value.c (check_real_for_fixed_mode): Likewise.
12954 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
12955 (vfp3_const_double_index): Likewise.
12956 (arm_print_operand): Likewise.
12957 * Makefile.in: Update dependencies.
12959 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12961 * config/s390/s390.c (override_options): Increase the default
12962 of max-completely-peel-times.
12964 2010-05-21 Julian Brown <julian@codesourcery.com>
12965 Mark Mitchell <mark@codesourcery.com>
12967 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
12968 sibling calls for Thumb-1.
12969 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
12970 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
12972 (*call_insn, *call_value_insn): Don't use for Thumb-2.
12973 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
12975 (return): New expander.
12976 (*arm_return): New name for ARM return insn.
12977 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
12979 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
12981 * config.gcc (sparc64-*-rtems*): New target.
12983 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
12985 * tree.c (build_function_decl_skip_args): Fix grammar.
12986 (build_function_type_list_1): Fix typos, adjust formatting.
12988 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12990 * tree.h: Include real.h and fixed-value.h as basic datatypes.
12991 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
12992 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
12993 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
12994 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
12995 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
12996 tree-pretty-print.c, tree-loop-distribution.c,
12997 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
12998 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
12999 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
13000 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
13001 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
13002 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
13003 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
13004 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
13005 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
13006 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
13007 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
13008 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
13009 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
13010 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
13011 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
13012 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
13013 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
13014 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
13015 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
13016 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
13017 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
13018 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
13019 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
13020 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
13021 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
13022 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
13023 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
13024 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
13025 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
13026 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
13027 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
13028 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
13029 config/score/score7.c, config/score/score.c, config/arm/arm.c,
13030 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
13031 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
13032 config/bfin/bfin.c: Clean up redundant includes.
13033 * Makefile.in: Update accordingly.
13035 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13037 PR middle-end/44204
13038 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
13039 statement has no arguments.
13041 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
13044 * varasm.c (emutls_decl): Merge attributes to new decl.
13046 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
13048 PR middle-end/44101
13049 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
13050 around the uniquized constructor if its type requires a conversion.
13052 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13055 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
13056 at -O0 goto_locus of any of the incoming edges differs from
13057 goto_locus of outgoing edge, or gimple_location of any of the
13060 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
13062 * ira.c (ira_non_ordered_class_hard_regs): Define.
13063 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
13064 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
13065 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
13066 cost of unaligned hard regs when allocating multi-reg pseudos.
13068 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
13070 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
13071 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
13072 for TARGET_NO_FLOAT.
13073 * config/mips/mips.c (mips_file_start): Expand conditional expression
13074 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
13075 (mips_override_options): Move -mno-float override -msoft-float and
13077 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
13078 Condition(TARGET_SUPPORTS_NO_FLOAT).
13079 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
13080 __mips_no_float here.
13081 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
13082 (TARGET_SUPPORTS_NO_FLOAT): Define.
13083 * config/mips/sdemtk.opt: Delete.
13085 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
13087 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
13089 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
13092 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
13093 * configure: Regenerate.
13094 * config.in: Regenerate.
13095 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
13096 instead of sahf only for 64bit targets.
13098 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13101 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
13102 setup_ref_regs for DEBUG_INSNs.
13104 2010-05-20 Jan Hubicka <jh@suse.cz>
13106 PR middle-end/44197
13107 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
13109 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
13112 * df-scan.c (df_ref_compare): Stabilize sort.
13114 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13116 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
13117 argument. Don't use DW_OP_piece if offset is non-zero,
13118 put offset into second DW_OP_bit_piece argument.
13119 (dw_sra_loc_expr): Adjust callers. For memory expressions
13122 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
13125 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
13126 settings for 16-bit-constant "addo" alternative.
13128 2010-05-19 James E. Wilson <wilson@codesourcery.com>
13130 * config/mips/mips-dsp.md (add<DSPV:mode>3,
13131 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
13134 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
13135 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
13138 2010-05-19 Joseph Myers <joseph@codesourcery.com>
13140 * diagnostic.c (FLOAT, FFS): Don't undefine.
13141 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
13142 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
13145 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
13147 * combine.c (propagate_for_debug): Call make_compound_operation
13148 on the source value.
13149 (try_combine): When implementing a split chosen by find_split_point,
13150 either copy i2src or set it to null. Assert that i2src is not null
13151 before substituting into CALL_INSN_FUNCTION_USAGE.
13153 2010-05-19 Anatoly Sokolov <aesok@post.ru>
13155 * double-int.h (double_int_ior): New function.
13156 * tree.h (build_int_cst_wide_type): Remove.
13157 * tree.c (build_int_cst_wide_type): Remove.
13158 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
13159 of build_int_cst_wide_type.
13160 * stor-layout.c (set_sizetype): (Ditto.).
13161 * dojump.c (do_jump): Use build_int_cstu instead of
13162 build_int_cst_wide_type.
13164 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
13166 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
13167 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
13168 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
13169 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
13170 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
13171 propagate the 'data' argument to copy_tree_r.
13172 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
13173 Propagate 'data' argument to walk_tree.
13174 (copy_if_shared): New function.
13175 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
13176 (unmark_visited): New function.
13177 (unshare_body): Call copy_if_shared instead of doing it manually.
13178 (unvisit_body): Call unmark_visited instead of doing it manually.
13180 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
13182 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
13183 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
13184 * hooks.c: Likewise.
13185 * target-def.h (TARGET_FOLD_BUILTIN): Define to
13186 hook_tree_tree_int_treep_bool_null.
13187 * target.h (struct gcc_target): Update signature of fold_builtin
13189 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
13190 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
13191 instead of the call expression.
13192 (fold_builtin_call_array): Pass n and argarray directly.
13193 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
13195 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
13196 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
13197 `i' and use it in place of `arity'.
13198 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
13199 Dereference `args' directly.
13200 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
13202 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13204 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13206 (Directives): Document optional dg-require-effective-target
13209 2010-05-19 Richard Guenther <rguenther@suse.de>
13212 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
13214 2010-05-19 Richard Guenther <rguenther@suse.de>
13216 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
13217 * common.opt (fwhopr=): New.
13218 * opts.c (common_handle_option): Handle OPT_fwhopr.
13219 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
13220 * collect2.c (main): Match -fwhopr*.
13221 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
13222 Execute ltrans stage in parallel when jobs is bigger than 1.
13224 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13226 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13227 pentiumpro on Solaris 8/x86 with Sun as.
13228 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
13230 (gcc_cv_as_ix86_quad): Check for .quad directive.
13231 * configure: Regenerate.
13232 * config.in: Regenerate.
13233 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
13235 2010-05-19 Martin Jambor <mjambor@suse.cz>
13237 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
13238 also for indirect edges. Actual printing moved...
13239 (ipa_print_node_jump_functions_for_edge): ...here.
13240 (ipa_compute_jump_functions): Renamed to
13241 ipa_compute_jump_functions_for_edge and made static.
13242 (ipa_compute_jump_functions): New function.
13243 (make_edge_direct_to_target): Check if the number of arguments on
13244 the newly direct edge is the same as the number of parametrs of
13246 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
13247 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
13248 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13249 analysis functions unconditionally, call the new
13250 ipa_analyze_params_uses on the node instead of every edge.
13252 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
13254 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
13256 (dump_mem_ref): Adopt debug code to handle a tree as step. This
13257 also checks for a constant int vs. non-constant but
13258 loop-invariant steps.
13259 (find_or_create_group): Change the sort algorithm to only consider
13260 steps that are constant ints.
13261 (idx_analyze_ref): Adopt code to handle a tree instead of a
13262 HOST_WIDE_INT for step.
13263 (gather_memory_references_ref): Handle tree instead of int and be
13264 prepared to see a NULL_TREE.
13265 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
13266 prefetches if the step cannot be calculated at compile time.
13267 (issue_prefetch_ref): Issue prefetches for non-constant but
13268 loop-invariant steps.
13270 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13273 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13275 * tree.h (build_call_list): Remove.
13276 * tree.c (build_call_list): Remove.
13278 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13280 * tree.h (build_call_list): Remove.
13281 * tree.c (build_call_list): Remove.
13283 2010-05-18 Jan Hubicka <jh@suse.cz>
13285 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
13287 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
13289 PR rtl-optimization/43332
13290 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
13292 2010-05-18 Anatoly Sokolov <aesok@post.ru>
13294 * tree.h (build_int_cstu): Implement as static inline.
13295 * tree.c (build_int_cstu): Remove function.
13296 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
13299 2010-05-18 Richard Guenther <rguenther@suse.de>
13302 * lto-wrapper.c (verbose): New variable. Initialize from -v.
13303 (debug): Initialize from -save-temps.
13304 (collect_execute): Print command-line when verbose.
13305 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
13306 for ltrans invocation. Produce -dumpbase flag again.
13307 (process_args): Remove.
13309 * collect2.c (maybe_run_lto_and_relink): Only pass object
13310 files to lto-wrapper.
13311 * gcc.c (LINK_COMMAND_SPEC): Likewise.
13313 2010-05-18 Jan Hubicka <jh@suse.cz>
13315 * opts.c (decode_options): Do not disable whopr at ipa_cp.
13316 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
13318 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13321 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
13323 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
13326 2010-05-18 Jakub Jelinek <jakub@redhat.com>
13329 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
13330 rtx_equal_p inline.
13332 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13334 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
13335 lto-macho as lto_binary_reader.
13337 * darwin.c (darwin_asm_named_section): Do not add assembler comment
13338 after .section directive; just print it before the directive instead.
13340 2010-05-17 Jan Hubicka <jh@suse.cz>
13342 * cgraph.c (cgraph_create_virtual_clone): Only check
13343 versionable_function_p when not in wpa and checking is enabled.
13344 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
13345 there are no more functions to materialize.
13347 2010-05-17 Jan Hubicka <jh@suse.cz>
13349 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
13350 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
13352 (output_cgraph): Call output_cgraph_opt_summary.
13353 (input_cgrpah): Call input_cgraph_opt_summary.
13354 (output_cgraph_opt_summary_p, output_node_opt_summary,
13355 input_node_opt_summary, input_cgraph_opt_section): New functions.
13356 * lto-section-in.c (lto_section_name): Add cgraphopt.
13357 * tree-inline.c (tree_function_versioning): Handle parm_num.
13358 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
13359 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
13361 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13363 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
13364 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
13365 the insn to prefetch ratio heuristic to loops with known trip count.
13367 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13369 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
13370 (schedule_prefetches): Do not generate a prefetch if the unroll factor
13371 is far from what is required by the prefetch.
13373 2010-05-17 Jan Hubicka <jh@suse.cz>
13375 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
13376 (ipcp_estimate_growth): Likewise.
13377 (ipcp_const_param_count): Likewise.
13378 (ipcp_insert_stage): Likewise.
13379 * ipa-prop.c (visit_load_for_mod_analysis): New function.
13380 (visit_store_addr_for_mod_analysis): Set used flag.
13381 (ipa_detect_param_modifications): Set used flag for SSE params;
13382 update use of walk_stmt_load_store_addr_ops.
13383 (ipa_print_node_params): Print used flag.
13384 (ipa_write_node_info): Stream used flag.
13385 (ipa_read_node_info): Likewise.
13386 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
13387 (ipa_is_param_used): New function.
13388 (lto_ipa_fixup_call_notes): Remove unused declaration.
13390 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13393 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
13394 * configure: Regenerate.
13395 * config.in: Regenerate.
13396 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
13397 !HAVE_AS_IX86_REP_LOCK_PREFIX.
13398 Don't emit whitespace.
13399 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
13400 (*rep_movsi): Likewise.
13401 (*rep_movsi_rex64): Likewise.
13402 (*rep_movqi): Likewise.
13403 (*rep_movqi_rex64): Likewise.
13404 (*rep_stosdi_rex64): Likewise.
13405 (*rep_stossi): Likewise.
13406 (*rep_stossi_rex64): Likewise.
13407 (*rep_stosqi): Likewise.
13408 (*rep_stosqi_rex64): Likewise.
13409 (*cmpstrnqi_nz_1): Use {%;} after repz.
13410 (*cmpstrnqi_nz_rex_1): Likewise.
13411 (*cmpstrnqi_1): Likewise.
13412 (*cmpstrnqi_rex_1): Likewise.
13413 (*strlenqi_1): Use {%;} after repnz.
13414 (*strlenqi_rex_1): Likewise.
13415 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
13416 (*sync_compare_and_swap<mode>): Likewise.
13417 (sync_double_compare_and_swap<mode>): Likewise.
13418 (*sync_double_compare_and_swapdi_pic): Likewise.
13419 (sync_old_add<mode>): Likewise.
13420 (sync_add<mode>): Likewise.
13421 (sync_sub<mode>): Likewise.
13422 (sync_<code><mode>): Likewise.
13424 2010-05-17 Martin Jambor <mjambor@suse.cz>
13426 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
13427 otr_token and polymorphic.
13428 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
13429 (cgraph_clone_edge): Copy the above fields.
13430 * tree.c (get_binfo_at_offset): New function.
13431 * tree.h (get_binfo_at_offset): Declare.
13432 * ipa-prop.h (enum jump_func_type): Added known_type jump function
13433 type, reordered items, updated comments.
13434 (union jump_func_value): Added base_type field, reordered fields.
13435 (enum ipa_lattice_type): Moved down in the file.
13436 (struct ipa_param_descriptor): New field polymorphic.
13437 (ipa_is_param_polymorphic): New function.
13438 * ipa-prop.c: Include gimple.h and gimple-fold.h.
13439 (ipa_print_node_jump_functions): Print known type jump functions.
13440 (compute_complex_pass_through): Renamed to...
13441 (compute_complex_assign_jump_func): this.
13442 (compute_complex_ancestor_jump_func): New function.
13443 (compute_known_type_jump_func): Likewise.
13444 (compute_scalar_jump_functions): Create known type and complex ancestor
13446 (ipa_note_param_call): New parameter polymorphic, set the corresponding
13447 flag in the call note accordingly.
13448 (ipa_analyze_call_uses): Renamed to...
13449 (ipa_analyze_indirect_call_uses): this. New parameter target, define
13450 variable var only in the block where it is used.
13451 (ipa_analyze_virtual_call_uses): New function.
13452 (ipa_analyze_call_uses): Likewise.
13453 (combine_known_type_and_ancestor_jfs): Likewise.
13454 (update_jump_functions_after_inlining): Implemented handling of a
13455 number of new jump function types combination.
13456 (print_edge_addition_message): Removed.
13457 (make_edge_direct_to_target): New function.
13458 (try_make_edge_direct_simple_call): Likewise.
13459 (try_make_edge_direct_virtual_call): Likewise.
13460 (update_call_notes_after_inlining): Renamed to...
13461 (update_indirect_edges_after_inlining): this. Moved edge creation for
13462 indirect calls to try_make_edge_direct_simple_call, also calls
13463 try_make_edge_direct_virtual_call for virtual calls.
13464 (ipa_print_node_params): Changed the header message.
13465 (ipa_write_jump_function): Stream also known type jump functions.
13466 (ipa_read_jump_function): Likewise.
13467 (ipa_write_indirect_edge_info): Stream new fields in
13468 cgraph_indirect_call_info.
13469 (ipa_read_indirect_edge_info): Likewise.
13470 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
13473 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13475 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
13477 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13479 * tree.h (CALL_EXPR_ARGS): Delete.
13480 (call_expr_arglist): Delete.
13481 * tree.c (call_expr_arglist): Delete.
13482 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
13483 targetm.fold_builtin.
13484 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
13485 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
13486 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
13487 arglist parameter. Use CALL_EXPR_ARG.
13488 (picochip_expand_builtin_3op): Likewise.
13489 (picochip_expand_builtin_2opvoid): Likewise.
13490 (picochip_expand_array_get): Likewise.
13491 (picochip_expand_array_put): Likewise.
13492 (picochip_expand_array_testport): Likewise.
13493 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
13494 rather than arglist.
13495 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
13497 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
13498 than TREE_VALUE and TREE_CHAIN.
13499 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
13500 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
13503 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13506 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
13507 to have no fallthru edge.
13509 PR middle-end/44102
13510 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
13511 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
13512 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
13513 add BARRIER after previous bb if needed.
13515 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13517 * tree.c (build_function_type_list_1): Remove bogus assert condition.
13519 2010-05-17 Alan Modra <amodra@gmail.com>
13521 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
13522 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
13523 with copy_reg rtx param.
13524 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
13525 Correct cases where code for ABI_V4 did not initialise the reg
13526 used to access frame. Also leave frame_reg_rtx as sp for large
13527 frames that save no regs.
13529 2010-05-17 Martin Jambor <mjambor@suse.cz>
13531 PR middle-end/44133
13532 * tree-sra.c (create_access_replacement): New parameter rename, mark
13533 the replaement for renaming only when it is true.
13534 (get_access_replacement): Pass true in the rename parameter of
13535 create_access_replacement.
13536 (get_unrenamed_access_replacement): New function.
13537 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
13538 replacement declaration from it.
13540 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
13542 * function.c (try_fit_stack_local, add_frame_space): New static
13544 (assign_stack_local_1): Use them. Look for opportunities to use
13545 space previously wasted on alignment.
13546 * function.h (struct frame_space): New.
13547 (struct rtl_data): Add FRAME_SPACE_LIST member.
13548 * reload1.c (something_was_spilled): New static variable.
13549 (alter_reg): Set it.
13550 (reload): Test it in addition to testing if the frame size changed.
13552 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
13554 * config/s390/s390.c: Define sane prefetch settings and activate
13555 flag_prefetch_loop_arrays on -O3.
13556 * config/s390/s390.h: Declare that read can use write prefetch.
13558 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13560 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
13563 2010-05-16 Jan Hubicka <jh@suse.cz>
13565 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
13566 function body; do not check stdarg field of struct function.
13568 2010-05-16 Jan Hubicka <jh@suse.cz>
13570 * cgraph.c (dump_cgraph_node): Dump versionable flag.
13571 * cgraph.h (cgraph_local_info): Add versionable flag.
13572 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
13573 (ipcp_versionable_function_p): Use it.
13574 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
13577 2010-05-16 Jan Hubicka <jh@suse.cz>
13579 * cgraph.c (cgraph_clone_node): Take decl argument and insert
13580 clone into hash when it is different from orig.
13581 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
13582 * cgraph.h (cgraph_clone_node): Update prototype.
13583 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
13584 (lto_cgraph_encoder_delete): Delete body map.
13585 (lto_cgraph_encoder_size): Move to header.
13586 (lto_cgraph_encoder_encode_body_p,
13587 lto_set_cgraph_encoder_encode_body): New.
13588 (lto_output_node): Do not take written_decls argument; output clone_of
13590 (add_node_to): Add include_body_argument; call
13591 lto_set_cgraph_encoder_encode_body on master of the clone.
13592 (add_references): Update use of add_node_to.
13593 (compute_ltrans_boundary): Likewise.
13594 (output_cgraph): Do not create written_decls bitmap.
13595 (input_node): Take nodes argument; stream in clone_of correctly.
13596 (input_cgraph_1): Update use of input_node.
13597 * lto-streamer-out.c (lto_output): Use encoder info to decide
13598 what bodies to output.
13599 * ipa-inline.c (cgraph_clone_inlined_nodes,
13600 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
13601 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
13602 (lto_cgraph_encoder_size): Define here.
13603 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
13606 2010-05-16 Richard Guenther <rguenther@suse.de>
13608 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
13610 * ipa-type-escape.c (gate_type_escape_vars): Run when
13611 -fipa-struct-reorg runs.
13612 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
13613 * common.opt (fipa-type-escape): Remove.
13615 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
13617 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
13618 (decode_options): Likewise.
13619 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
13621 2010-05-16 Jan Hubicka <jh@suse.cz>
13623 * ipa.c (function_and_variable_visibility): Also bring local all
13626 2010-05-16 Richard Guenther <rguenther@suse.de>
13628 * alias.c (nonoverlapping_memrefs_p): Remove use of
13629 IPA type-escape information.
13631 2010-05-16 Joseph Myers <joseph@codesourcery.com>
13633 * c-common.c (c_common_reswords): Add _Static_assert for C.
13634 * c-parser.c (c_token_starts_declaration,
13635 c_parser_next_token_starts_declaration,
13636 c_parser_static_assert_declaration_no_semi,
13637 c_parser_static_assert_declaration): New.
13638 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
13639 Handle static assertions if static_assert_ok.
13640 (c_parser_external_declaration, c_parser_declaration_or_fndef,
13641 c_parser_compound_statement_nostart, c_parser_label,
13642 c_parser_for_statement, c_parser_objc_methodprotolist,
13643 c_parser_omp_for_loop): All callers of
13644 c_parser_declaration_or_fndef changed.
13645 (c_parser_struct_declaration): Handle static assertions.
13646 (c_parser_compound_statement_nostart): Use
13647 c_parser_next_token_starts_declaration and
13648 c_token_starts_declaration to detect start of declarations.
13649 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
13652 2010-05-16 Anatoly Sokolov <aesok@post.ru>
13654 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13655 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13656 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13657 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13658 (mmix_function_outgoing_value): Rename to...
13659 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
13660 (mmix_function_value_regno_p): Make static.
13661 (mmix_libcall_value): New function.
13662 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
13663 mmix_function_value_regno_p): Remove declaration.
13665 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
13667 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
13668 BUILT_IN_ALLOCA if stack checking is enabled.
13670 2010-05-16 Richard Guenther <rguenther@suse.de>
13672 * var-tracking.c (vars_copy_1): Inline ...
13673 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
13674 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
13675 (variable_merge_over_cur): Adjust. Merge asserts.
13676 (variable_merge_over_src): Likewise.
13677 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
13678 (variable_post_merge_new_vals): Merge asserts.
13679 (variable_post_merge_perm_vals): Likewise.
13680 (find_mem_expr_in_1pdv): Likewise.
13681 (dataflow_set_different_value): Remove.
13682 (onepart_variable_different_p): Merge asserts.
13683 (variable_different_p): Likewise.
13684 (dataflow_set_different_1): Inline ...
13685 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
13686 (emit_notes_for_differences_1): Merge asserts.
13688 2010-05-16 Richard Guenther <rguenther@suse.de>
13690 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
13691 * optabs.c (libfunc_decl_hash): Likewise.
13692 * varasm.c (emutls_decl): Likewise.
13694 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
13696 * c-decl.c: Don't include gimple.h.
13697 (merge_decls): Do not copy gimple_body.
13699 2010-05-15 Jason Merrill <jason@redhat.com>
13701 * c.opt: Add -fnothrow-opt.
13703 2010-05-15 Jan Hubicka <jh@suse.cz>
13705 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
13707 * passes.c (ipa_write_summaries): Write all analyzed nodes.
13709 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
13711 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
13712 * Makefile.in: Add it.
13713 Fix all other Makefile dependencies for changes below.
13714 * tree.h: Include it instead of defining VEC primitives here.
13715 * gimple.h: Likewise.
13717 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
13718 * except.h: Include vecir.h, break dependence on tree.h.
13720 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
13722 * tree-iterator.c: ...to here.
13723 * tree-iterator.h: Fix file introduction comment. Add extern markers.
13725 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
13727 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
13728 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
13729 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
13730 tree-mudflap.h, and target.h.
13731 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
13732 predict.h, tree-inline.h, gimple.h, and langhooks.h.
13733 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
13734 Add FIXME for why gimple.h is still included (should be unnecessary
13735 since GCC 4.5 gimplification unit-at-a-time).
13736 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
13737 * c-pragma.c: Add FIXME for why function.h needs to be included just
13738 for cfun, at front-end level.
13739 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
13740 Do not include ggc.h, but include vecprim.h for VEC(char).
13741 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
13742 Explain why target.h is included.
13743 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
13744 Explain why gimple.h is included.
13745 * c-ppoutput.c: Do not include tm.h.
13746 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
13747 * c-parses.c: Explain why rtl.h is included, and that this (and only
13748 this) is also why tm.h must be included.
13749 Do not include except.h.
13750 * c-lang.c: Do not include ggc.h.
13752 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
13754 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
13756 2010-05-15 Joseph Myers <joseph@codesourcery.com>
13758 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
13759 unions by default if those structs and unions have no tags. Do
13760 not condition anonymous struct and unions handling on flag_iso.
13761 Allow anonymous structs and unions for C1X.
13762 (finish_struct): Do not diagnose lack of named fields when
13763 anonymous structs and unions present for C1X. Accept flexible
13764 array members in structure with anonymous structs or unions but no
13765 directly named fields.
13766 * doc/extend.texi (Unnamed Fields): Update.
13768 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
13770 * gimple.h (compare_field_offset): Rename into...
13771 (gimple_compare_field_offset): ...this.
13772 * gimple.c (compare_field_offset): Rename into...
13773 (gimple_compare_field_offset): ...this. Compare the full access if
13774 the offset is self-referential.
13775 (gimple_types_compatible_p): Adjust for above renaming.
13776 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
13777 DECL_NONADDRESSABLE_P flag of fields before merging them.
13779 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
13781 * tree.h (ctor_to_list): Delete.
13782 * tree.c (ctor_to_list): Delete.
13784 2010-05-15 Jan Hubicka <jh@suse.cz>
13786 * ipa-reference.c: Include toplev.h
13787 (is_proper_for_analysis): Only add to all_module_statics
13788 if it is allocated.
13789 (write_node_summary_p, stream_out_bitmap,
13790 ipa_reference_write_optimization_summary,
13791 ipa_reference_read_optimization_summary): New.
13792 (struct ipa_opt_pass_d pass_ipa_reference): Add
13793 optimization summary streaming.
13794 * lto-cgraph.c (referenced_from_this_partition_p,
13795 reachable_from_this_partition_p): New functions.
13796 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13797 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
13798 * opts.c (decode_options): Enable ipa_reference.
13799 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
13800 * lto-streamer.h (referenced_from_this_partition_p,
13801 reachable_from_this_partition_p): Declare.
13803 2010-05-15 Richard Guenther <rguenther@suse.de>
13805 PR tree-optimization/44038
13806 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
13807 taking the address of a V_C_E of a constant.
13809 2010-05-14 Jan Hubicka <jh@suse.cz>
13811 * tree.h (memory_identifier_string): Remove.
13812 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
13813 (ipa_reference_global_vars_info_d): Remove statics_not_read and
13814 statics_not_written.
13815 (ipa_reference_optimization_summary_d): New structure.
13816 (ipa_reference_optimization_summary_t): New type and vector.
13817 (ipa_reference_vars_info_d): Embedd structures instead of using
13819 (reference_vars_to_consider): Remove out of GGC space.
13820 (module_statics_escape): Remove.
13821 (global_info_obstack): Rename to ...
13822 (optimization_summary_obstack): ... this one.
13823 (initialization_status_t): Remove.
13824 (memory_identifier_string): Remove.
13825 (get_reference_vars_info): Fix indenting.
13826 (set_reference_vars_info): Likewise.
13827 (get_reference_optimization_summary): New.
13828 (set_reference_optimization_summary): New.
13829 (get_global_reference_vars_info): Remove.
13830 (ipa_reference_get_read_global): Remove.
13831 (ipa_reference_get_written_global): Remove.
13832 (ipa_reference_get_not_read_global): Update.
13833 (ipa_reference_get_not_written_global): Update.
13834 (is_proper_for_analysis): Outlaw addressable.
13835 (propagate_bits): Update for new datastructures.
13836 (analyze_variable): Remove.
13837 (init_function_info): Update for new datastructures.
13838 (clean_function_local_data): Remove.
13839 (clean_function): Remove.
13840 (copy_global_bitmap): Use optimizations_summary_obstack.
13841 (duplicate_node_data): Duplicate optimization summary only.
13842 (remove_node_data): Remove optimization summary only.
13843 (generate_summary): Do not analyze variables; do not compute
13844 module_statics_escape; do not prune solutions by it.
13845 (read_write_all_from_decl): Fix typos in comments.
13846 (propagate): Doscover readonly and nonaddressable first;
13847 update for new datastructures; share global bitmaps.
13848 * ipa-reference.h (ipa_reference_get_read_global,
13849 ipa_reference_get_written_global): Remove.
13850 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
13851 * Makefile.in: Remove ipa-refereference from GT files.
13853 2010-05-14 Jakub Jelinek <jakub@redhat.com>
13856 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
13857 for all SYMBOL_REF_DECLs.
13859 2010-05-14 Jan Hubicka <jh@suse.cz>
13861 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
13862 (varpool_all_refs_explicit_p): New inline function.
13863 * ipa-reference.c: Update comment.
13864 (module_statics_written): Remove.
13865 (get_static_decl): Remove.
13866 (ipa_init): Do not initialize module_statics_written.
13867 (analyze_function): Likewise.
13868 (generate_summary): Likewise; do not compute module_statics_readonly
13869 and do not update variable flags.
13870 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
13871 * ipa.c: Inlucde flags.h
13872 (cgraph_local_node_p): New.
13873 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
13874 promote functions to local.
13875 (ipa_discover_readonly_nonaddressable_vars): New function.
13876 (function_and_variable_visibility): Use cgraph_local_node_p.
13877 * varpool.c (varpool_finalize_decl): Set force_output for
13878 DECL_PRESERVE_P vars.
13880 2010-05-14 Jan Hubicka <jh@suse.cz>
13882 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
13884 2010-05-14 Richard Guenther <rguenther@suse.de>
13886 PR tree-optimization/44119
13887 * tree-ssa-pre.c (eliminate): Properly mark replacement of
13888 a PHI node necessary.
13890 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
13892 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
13894 2010-05-14 Jason Merrill <jason@redhat.com>
13897 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
13898 (gimple_call_set_nothrow): New.
13899 * gimple.c (gimple_build_call_from_tree): Call it.
13900 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
13903 * gimplify.c (gimplify_seq_add_stmt): No longer static.
13904 * gimple.h: Declare it.
13905 * gimple.c (gimple_build_eh_filter): No ops.
13907 2010-05-14 Jan Hubicka <jh@suse.cz>
13909 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
13910 nodes already in queue.
13911 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
13912 re-enqueueing node.
13914 2010-05-14 Jakub Jelinek <jakub@redhat.com>
13917 * cfgexpand.c (expand_debug_expr): If non-memory op0
13918 has BLKmode, return NULL.
13920 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
13922 * config.gcc: Add support for --with-cpu option for bdver1.
13923 * config/i386/i386.h (TARGET_BDVER1): New macro.
13924 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
13925 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
13926 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
13927 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
13928 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
13929 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
13930 (processor_type): Add PROCESSOR_BDVER1.
13931 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
13932 processor_type in config/i386/i386.h.
13933 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
13934 movaps <reg, reg> instead of movapd <reg, reg> when replacing
13935 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
13936 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
13937 to emit packed xor instead of packed double/packed integer
13938 xor for SSE and AVX when moving a zero value.
13939 * config/i386/sse.md: Add check for
13940 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
13941 movapd/movdqa for SSE and AVX.
13942 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
13943 single logical operations i.e and, or and xor instead of packed double
13944 logical operations for SSE and AVX.
13945 * config/i386/i386-c.c (ix86_target_macros_internal):
13946 Add PROCESSOR_BDVER1.
13947 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
13948 (has_fma4, has_xop): New.
13949 * config/i386/i386.c (bdver1_cost): New variable.
13950 (m_BDVER1): New macro.
13951 (m_AMD_MULTIPLE): Add m_BDVER1.
13952 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
13953 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
13954 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
13955 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
13956 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
13957 x86_tune_sse_partial_reg_dependency,
13958 x86_tune_sse_unaligned_load_optimal,
13959 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
13960 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
13961 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
13962 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
13963 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
13964 Enable/disable for bdver1.
13965 (processor_target_table): Add bdver1_cost.
13966 (cpu_names): Add bdver1.
13967 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
13968 processor_alias_table.
13969 (ix86_expand_vector_move_misalign): Change.
13970 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
13971 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
13972 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
13973 of movupd/movdqu for SSE and AVX.
13974 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
13975 (ix86_tune_adjust_cost): Add code for bdver1.
13976 (standard_sse_constant_opcode): Add check for
13977 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
13978 of packed double xor for SSE and AVX.
13980 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
13982 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
13983 result to unsigned.
13985 2010-05-14 Tristan Gingold <gingold@adacore.com>
13987 * toplev.c (default_debug_hooks): Remove this variable.
13988 (process_options): Remove assignments to default_debug_hooks.
13990 2010-05-14 Martin Jambor <mjambor@suse.cz>
13992 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
13993 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
13994 * langhooks.h (struct lang_hooks_for_decls): Removed field
13996 * tree.c (free_lang_data): Remove assignment to
13997 lang_hooks.fold_obj_type_ref.
13998 * tree.def (OBJ_TYPE_REF): Update comment.
14000 2010-05-14 Richard Guenther <rguenther@suse.de>
14002 PR tree-optimization/44124
14003 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
14005 2010-05-14 Alan Modra <amodra@gmail.com>
14008 * config/rs6000/rs6000.c (struct machine_function): Reorder
14009 fields for better packing. Add lr_save_state.
14010 (rs6000_ra_ever_killed): Return lr_save_state if set.
14011 (rs6000_emit_eh_reg_restore): Set lr_save_state.
14013 2010-05-13 Jan Hubicka <jh@suse.cz>
14015 * varpool.c (decide_is_variable_needed): Drop code checking
14016 TREE_SYMBOL_REFERENCED.
14018 2010-05-13 Jan Hubicka <jh@suse.cz>
14020 * final.c (output_addr_const): Do not call mark_decl_referenced.
14021 * cgraphunit.c (process_function_and_variable_attributes): Use
14022 mark_needed_node dirrectly.
14023 (assemble_thunk): Do not call mark_decl_referenced.
14025 2010-05-13 Anatoly Sokolov <aesok@post.ru>
14027 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
14029 2010-05-13 Jeff Law <law@redhat.com>
14031 * ira-conflicts.c (print_allocno_conflicts): New function broken out
14033 (print_conflicts): Call print_allocno_conflicts.
14035 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14038 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
14041 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
14043 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
14044 t-mingw-w64 or t-mingw-w32 for multilib configuration.
14045 * config/i386/t-mingw-w32: New.
14046 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
14048 2010-05-13 Martin Jambor <mjambor@suse.cz>
14050 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
14052 * gimple-fold.c (get_base_binfo_for_type): New function.
14053 (gimple_get_relevant_ref_binfo): Likewise.
14054 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14055 (gimple_fold_obj_type_ref): Likewise.
14056 (fold_gimple_call): Simplify condition for folding virtual calls
14057 and call gimple_fold_obj_type_ref.
14058 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
14059 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14061 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
14063 * config/rs6000/rs6000-protos.h
14064 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
14065 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
14066 (rs6000_debug_mode_dependent_address)
14067 (rs6000_mode_dependent_address_ptr): Likewise.
14069 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14072 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
14074 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
14075 * tree-sra.c (create_access_replacement): Call unshare_expr before
14076 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
14077 * dwarf2out.c: Include tree-flow.h.
14078 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
14079 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
14080 Handle DW_OP_bit_piece.
14081 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
14082 construct_piece_list, adjust_piece_list): New functions.
14083 (add_var_loc_to_decl): Handle SRA optimized variables.
14084 Adjust for var_loc_note to loc field renaming.
14085 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
14086 in VAR_LOCATION note.
14087 (new_loc_descr_op_bit_piece): New function.
14088 (dw_sra_loc_expr): New function.
14089 (dw_loc_list): Use it. Don't handle the last range after the
14090 loop, handle it inside of the loop. Adjust for var_loc_note
14091 to loc field renaming.
14092 (add_location_or_const_value_attribute): Only special case
14093 single entry loc lists if loc is NOTE_P. Adjust for
14094 var_loc_note to loc field renaming.
14095 (dwarf2out_var_location): Don't set newloc->var_loc_note
14096 and newloc->next here.
14098 2010-05-12 Jan Hubicka <jh@suse.cz>
14100 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
14102 * cgraph.h (cgraph_only_called_directly_p,
14103 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
14104 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
14105 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
14107 * ipa.c (cgraph_remove_unreachable_nodes): Use
14108 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
14110 * tree-inline.c (copy_bb): Check address_taken flag.
14111 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
14112 externally_visible flag.
14114 2010-05-12 Jason Merrill <jason@redhat.com>
14118 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
14119 * sdbout.c (plain_type_1): Likewise.
14120 * dwarf2out.c (is_base_type): Likewise.
14121 (gen_type_die_with_usage): Likewise. Generate
14122 DW_TAG_unspecified_type for any LANG_TYPE.
14124 2010-05-12 Jan Hubicka <jh@suse.cz>
14126 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
14128 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
14129 (cgraph_clone_edge): Update.
14130 (cgraph_node_remove_callees): Remove indirect calls too.
14131 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
14132 (cgraph_create_indirect_edge): Update prototype.
14133 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
14134 is_proper_for_analysis.
14135 (add_new_function, visited_nodes, function_insertion_hook_holder,
14136 get_local_reference_vars_info, mark_address_taken, mark_address,
14137 mark_load, mark_store, check_asm_memory_clobber, check_call,
14138 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
14139 (ipa_init): Do not initialize visited_nodes;
14140 function_insertion_hook_holder.
14141 (analyze_variable): Rewrite.
14142 (analyze_function): Rewrite.
14143 (copy_local_bitmap): Remove.
14144 (duplicate_node_dat): Do not duplicate local info.
14145 (generate_summary): Simplify to only walk cgraph.
14146 (write_node_summary_p, ipa_reference_write_summary,
14147 ipa_reference_read_summary): Remove.
14148 (propagate): Do not remove function insertion;
14150 (pass_ipa_reference): NULLify summary handling fields.
14151 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
14152 (input_edge): Input ecf_flags.
14153 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
14154 (update_indirect_edges_after_inlining): Ignore edges with unknown
14157 2010-05-12 Sriraman Tallam <tmsriram@google.com>
14159 * implicit-zee.c: New file.
14160 * tree-pass.h (pass_implicit_zee): Declare.
14161 * passes.c (init_optimization_passes): Add zee pass.
14162 * common.opt (fzee): New flag.
14163 * timevar.def (TV_ZEE): Define.
14164 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
14166 * Makefile.in (implicit-zee.o): Add new build file.
14168 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14169 Nathan Froyd <froydnj@codesourcery.com>
14171 * c-common.c (sync_resolve_params): Remove write-only variable.
14173 2010-05-12 Anatoly Sokolov <aesok@post.ru>
14175 * target.h (struct gcc_target): Add mode_dependent_address_p field.
14176 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14177 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
14178 * targhooks.c (default_mode_dependent_address_p): New function.
14179 * targhooks.h (default_mode_dependent_address_p): Declare function.
14180 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14181 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
14182 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
14183 target hook. Change return type to bool.
14184 * recog.h (mode_dependent_address_p): Change return type to bool.
14186 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14187 Nathan Froyd <froydnj@codesourcery.com>
14189 * tree-mudflap.c (build_function_type_0, build_function_type_1,
14190 build_function_type_2, build_function_type_3): Remove.
14191 (mudflap_init): Use build_function_type_list.
14193 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14194 Nathan Froyd <froydnj@codesourcery.com>
14196 * coverage.c (build_fn_info_value): Call build_constructor instead of
14197 build_constructor_from_list.
14198 (build_ctr_info_value): Likewise.
14199 (build_gcov_info): Likewise.
14201 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
14203 * tree.c (build_constructor): Compute TREE_CONSTANT for the
14204 resultant constructor.
14205 (build_constructor_single): Don't set TREE_CONSTANT.
14206 (build_constructor_from_list): Don't compute TREE_CONSTANT.
14208 2010-05-12 Jan Hubicka <jh@suse.cz>
14210 * cgraph.h (struct varpool_node): Add aux.
14211 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
14212 * varpool.c (varpool_remove_node): Do not remove initializer.
14213 (varpool_reset_queue): Export.
14214 (varpool_finalize_decl): Volatile vars are forced to be output.
14215 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
14217 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
14218 process_references, varpool_can_remove_if_no_refs): New functions.
14219 (cgraph_remove_unreachable_nodes): Handle variables too.
14221 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
14224 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
14226 2010-05-12 Jakub Jelinek <jakub@redhat.com>
14228 PR middle-end/44085
14229 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
14230 change value of ORT_TASK.
14231 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
14232 (omp_notice_threadprivate_variable): New function.
14233 (omp_notice_variable): Call it for threadprivate variables.
14234 If enclosing ctx is a task, print enclosing task rather than
14235 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
14236 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
14237 if task has untied clause.
14240 * dwarf2out.c (base_type_die): Don't add name attribute here.
14241 (modified_type_die): Instead of sizetype use
14242 its underlying original type. If a DW_TAG_base_type doesn't
14243 have name added, add __unknown__.
14244 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
14245 always call force_type_die instead.
14247 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
14249 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
14250 for __stack_chk_guard.
14252 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14254 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
14255 don't call start_source_file debug hook here...
14256 (finish_options): ... but here, after outputting predefined and
14257 command line defines and undefs.
14259 PR middle-end/44071
14260 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
14262 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
14263 optimizing away empty bb with no successors, move over its
14264 footer chain to fallthru predecessor.
14265 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
14266 (rtl_split_edge): For asm goto call patch_jump_insn even if
14267 splitting fallthru edge.
14270 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
14271 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
14272 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14273 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
14277 * c-parser.c (c_parser_expression): Mark LHS of a comma
14278 expression as read if it is a decl, handled component or
14279 COMPOUND_EXPR with that on the RHS.
14280 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
14281 if it is a decl or handled component.
14283 2010-05-11 Jan Hubicka <jh@suse.cz>
14285 * lto-symtab.c (lto_symtab_free): New function.
14286 * lto-streamer.h (lto_symtab_free): Declare.
14288 2010-05-11 Jan Hubicka <jh@suse.cz>
14290 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
14291 that if function is needed it is reachable.
14292 (lto_output_node): See if it the function is reachable or referenced.
14293 (output_cgraph): Update call of lto_output_node.
14294 * lto-streamer.h (reachable_from_other_partition_p): Declare.
14296 2010-05-11 Jan Hubicka <jh@suse.cz>
14298 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
14301 2010-05-11 Jan Hubicka <jh@suse.cz>
14303 PR tree-optimize/44063
14304 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
14306 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
14308 (estimate_function_body_sizes): Compute sizes even when disregarding.
14310 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
14312 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
14314 2010-05-11 Jan Hubicka <jh@suse.cz>
14316 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
14317 into every boundary.
14319 2010-05-11 Jan Hubicka <jh@suse.cz>
14321 * matrix-reorg.c (matrix_reorg): Rebuild edges.
14323 2010-05-11 Jan Hubicka <jh@suse.cz>
14325 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
14326 lto_streamer_cache_delete): Put nodes into heap.
14327 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
14330 2010-05-11 Jan Hubicka <jh@suse.cz>
14332 * cgraphbuild.c (cgraph_rebuild_references): New.
14333 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
14334 out extern inlines.
14335 * cgraph.h (cgraph_rebuild_references): Declare.
14336 * tree-inline.c (tree_function_versioning): Use it.
14337 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
14339 2010-05-11 Jan Hubicka <jh@suse.cz>
14341 * cgraph.c: Include ipa-utils.h
14342 (cgraph_create_virtual_clone): Update references.
14343 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
14345 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14347 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
14348 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
14351 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14353 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
14355 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14357 * gcc.c (execute): For -### don't quote arguments that
14358 contain just alphanumerics and _/-. characters.
14359 * doc/invoke.texi: Document that change for -###.
14362 * df-problems.c (struct dead_debug): Add to_rescan field.
14363 (dead_debug_init): Clear to_rescan field.
14364 (dead_debug_finish): Rescan all debug insns in to_rescan
14365 bitmap and free the bitmap.
14366 (dead_debug_insert_before): Instead of rescanning debug insns
14367 immediately queue their rescanning until dead_debug_finish.
14368 (df_note_bb_compute): After dead_debug_add do continue instead
14371 2010-05-10 Jakub Jelinek <jakub@redhat.com>
14374 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
14375 clear also INSN_REG_USE_LIST.
14377 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14379 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
14381 2010-05-10 Jan Hubicka <jh@suse.cz>
14383 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
14386 2010-05-10 Jan Hubicka <jh@suse.cz>
14388 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
14390 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
14391 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
14392 (lto_streamer_cache_create): Init alloc pool.
14393 (lto_streamer_cache_delete): Free alloc pool.
14394 * lto-streamer.h: Include alloc pool.
14395 (lto_streamer_cache_d): Use alloc pool.
14396 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
14398 2010-05-10 Jan Hubicka <jh@suse.cz>
14400 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
14401 * cgraphbuild.c: Include except.h
14402 (record_type_list, record_eh_tables): New function.
14403 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
14405 2010-05-10 Jan Hubicka <jh@suse.cz>
14407 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
14408 __frame_dummy_init_array_entry, force_to_data): Attribute as used
14409 rather than unused.
14411 2010-05-10 Michael Matz <matz@suse.de>
14413 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
14414 (can_reassociate_p): Use FLOAT_TYPE_P.
14415 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
14416 (vect_force_simple_reduction): ... this.
14417 * tree-parloops.c (gather_scalar_reductions): Use
14418 vect_force_simple_reduction.
14419 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
14420 vect_is_simple_reduction, add modify argument, if true rewrite
14421 "a-b" into "a+(-b)".
14422 (vect_is_simple_reduction, vect_force_simple_reduction): New
14424 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
14426 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
14427 Vladimir Makarov <vmakarov@redhat.com>
14429 PR rtl-optimization/44012
14430 * ira-build.c (remove_unnecessary_allocnos): Nullify
14431 regno_allocno_map of the removed allocno.
14433 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14435 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
14437 * configure: Regenerate.
14439 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14441 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
14443 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
14444 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
14446 * configure: Regenerate.
14448 2010-05-10 Richard Guenther <rguenther@suse.de>
14450 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
14451 marked if the entry identifier is marked.
14453 2010-05-10 Richard Guenther <rguenther@suse.de>
14455 * c-common.c (struct c_common_attributes): Add fnspec attribute.
14456 (handle_fnspec_attribute): New function.
14457 * gimple.h (gimple_call_return_flags): Declare.
14458 (gimple_call_arg_flags): Likewise.
14459 * gimple.c (gimple_call_arg_flags): New function.
14460 (gimple_call_return_flags): Likewise.
14461 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
14462 New argument flags.
14463 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
14464 return value flags.
14465 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
14466 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
14468 (make_heapvar_for): ... this new function.
14469 (handle_rhs_call): Handle fnspec attribute argument specifiers.
14470 (handle_lhs_call): Likewise.
14471 (find_func_aliases): Adjust.
14473 2010-05-10 Richard Guenther <rguenther@suse.de>
14475 PR tree-optimization/44050
14476 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
14478 2010-05-10 Wei Guozhi <carrot@google.com>
14481 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
14483 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14486 * c-typeck.c (lookup_field): Take a type directly. Update
14488 (build_component_ref): Update call to lookup_field.
14489 (set_init_label): Use lookup_field to find initialized field.
14490 Handle returned list of fields like a sequence of designators.
14492 2010-05-09 Richard Guenther <rguenther@suse.de>
14494 PR middle-end/44024
14495 * fold-const.c (tree_single_nonzero_warnv_p): Properly
14496 handle &FUNCTION_DECL.
14498 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14501 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
14502 structures and unions recursively.
14503 (detect_field_duplicates): Move duplicate detection with a hash to
14504 detect_field_duplicates_hash. Always use a hash if anonymous
14505 structures or unions are present.
14506 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
14509 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
14512 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
14513 detect Atom, Core 2 and Core i7.
14515 2010-05-09 Richard Guenther <rguenther@suse.de>
14517 * gcc.c (store_arg): Handle temporary file deletion for
14520 2010-05-09 Richard Guenther <rguenther@suse.de>
14522 PR middle-end/44043
14523 * ipa-inline.c (estimate_function_body_sizes): Return after
14524 disregarding inline limits.
14526 2010-05-09 Richard Guenther <rguenther@suse.de>
14528 * gcc.c (store_arg): Revert last change.
14530 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
14532 PR middle-end/28685
14533 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
14534 (optimize_ops_list): Call it.
14536 2010-05-08 Richard Guenther <rguenther@suse.de>
14538 PR tree-optimization/44030
14539 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
14540 NECESSARY flag if we propagate from a inserted expression.
14542 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
14544 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
14545 domain types as equal if they are both PLACEHOLDER_EXPRs.
14547 2010-05-08 Richard Guenther <rguenther@suse.de>
14549 * lto-wrapper.c (run_gcc): Remove linker output from
14550 command line for LTRANS invocation.
14552 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
14554 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14555 lto-macho as lto_binary_reader.
14556 * target.h (struct gcc_target): New hooks lto_start and lto_end.
14557 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
14558 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
14559 in lto_start and lto_end calls.
14560 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
14562 (scan_prog_file): Update is_elf_or_coff call.
14563 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
14565 * collect2.c (main): Fix enum comparison.
14567 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
14569 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
14570 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
14571 and TARGET_ASM_LTO_END.
14572 * darwin.c: Include obstack.h and lto-streamer.h.
14573 (lto_section_names_offset, lto_section_names_obstack,
14574 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
14576 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
14577 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
14578 to a temporary file.
14579 (darwin_asm_lto_end): New function. Restore asm_out_file.
14580 (darwin_asm_named_section): For LTO sections, replace the name with
14581 the offset of the section name in a string table, and build this
14583 (darwin_file_start): Initialize global vars for LTO support.
14584 (darwin_file_end): If output to asm_out_file was redirected, append it
14585 to the proper asm_out_file here. Add the section names section.
14587 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
14589 * c-pragma.c (pending_weak_d, pending_weak): New.
14590 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
14591 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
14592 handle_pragma_weak): Update the uses of pending_weaks.
14594 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14596 PR documentation/44016
14597 * doc/standards.texi (Standards): Link to unversioned
14598 cxx0x_status.html page.
14600 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
14603 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
14604 in addition to TREE_USED, to avoid "set but unused" warnings.
14606 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14608 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
14609 (is_loop_prefetching_profitable): Do not insert prefetches
14610 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
14611 times the prefetch ahead distance.
14613 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14615 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
14616 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
14617 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
14620 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14622 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
14623 a diagnostic info when the insn-to-mem ratio is too small.
14625 2010-05-07 Richard Guenther <rguenther@suse.de>
14627 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
14629 (store_arg): Queue temp_filename for deletion instead of
14630 the whole argument.
14632 2010-05-07 Richard Guenther <rguenther@suse.de>
14634 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
14635 (run_gcc): Handle LTRANS phase invocation.
14636 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
14638 2010-05-07 Jakub Jelinek <jakub@redhat.com>
14640 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
14641 this is also meaningful on PARM_DECLs and RESULT_DECLs.
14643 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14645 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
14647 2010-05-07 Richard Guenther <rguenther@suse.de>
14649 PR tree-optimization/44020
14650 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
14651 code when PRE is not yet initialized.
14653 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14655 * config/mips/dbxmdebug.h: Remove.
14656 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
14658 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
14660 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
14661 with null pointer and also warn about ordered comparison of zero with
14662 pointer if -Wextra.
14664 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14666 * graphite-blocking.c
14667 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
14668 * graphite-clast-to-gimple.c
14669 (clast_to_gcc_expression): Same.
14670 (precision_for_value): Same.
14671 (precision_for_interval): Same.
14672 (gcc_type_for_interval): Same.
14673 (graphite_create_new_guard): Same.
14674 (compute_bounds_for_level): Same.
14675 (graphite_create_new_loop_guard): Same.
14676 * graphite-interchange.c
14677 (build_linearized_memory_access): Same.
14678 (pdr_stride_in_loop): Same.
14679 (memory_strides_in_loop_1): Same.
14680 (memory_strides_in_loop): Same.
14681 (extend_scattering): Same.
14682 (psct_scattering_dim_for_loop_depth): Same.
14683 (pbb_number_of_iterations): Same.
14685 (debug_iteration_domains): Same.
14687 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14688 (ppl_set_inhomogeneous_gmp): Same.
14689 (ppl_strip_loop): Same.
14690 (ppl_lexico_compare_linear_expressions): Same.
14691 (ppl_read_polyhedron_matrix): Same.
14692 (ppl_max_for_le_pointset): Same.
14694 (ppl_read_polyhedron_matrix): Same.
14695 (tree_int_to_gmp): Same.
14696 (gmp_cst_to_tree): Same.
14697 (ppl_set_inhomogeneous): Same.
14698 (ppl_set_inhomogeneous_tree): Same.
14699 (ppl_set_coef): Same.
14700 (ppl_set_coef_tree): Same.
14701 * graphite-sese-to-poly.c
14702 (build_pbb_scattering_polyhedrons): Same.
14703 (build_scop_scattering): Same.
14704 (scan_tree_for_params_right_scev): Same.
14705 (scan_tree_for_params): Same.
14706 (find_params_in_bb): Same.
14707 (find_scop_parameters): Same.
14708 (add_upper_bounds_from_estimated_nit): Same.
14709 (build_loop_iteration_domains): Same.
14710 (add_condition_to_domain): Same.
14711 (pdr_add_memory_accesses): Same.
14713 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14715 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
14716 CLooG's value_* macros to their respective mpz_* counterparts.
14717 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
14718 (graphite_create_new_loop_guard): Same.
14719 * graphite-interchange.c (build_linearized_memory_access): Same.
14720 (pdr_stride_in_loop): Same.
14721 (memory_strides_in_loop_1): Same.
14722 (1st_interchange_profitable_p): Same.
14723 * graphite-poly.c (extend_scattering): Same.
14724 (psct_scattering_dim_for_loop_depth): Same.
14725 (pbb_number_of_iterations): Same.
14726 (pbb_number_of_iterations_at_time): Same.
14727 * graphite-poly.h (new_1st_loop): Same.
14728 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
14729 (oppose_constraint): Same.
14730 (insert_constraint_into_matrix): Same.
14731 (ppl_set_inhomogeneous_gmp): Same.
14732 (ppl_set_coef_gmp): Same.
14733 (ppl_strip_loop): Same.
14734 (ppl_lexico_compare_linear_expressions): Same.
14735 (ppl_max_for_le_pointset): Same.
14736 (ppl_min_for_le_pointset): Same.
14737 (ppl_build_realtion): Same.
14738 * graphite-ppl.h (gmp_cst_to_tree): Same.
14739 (ppl_set_inhomogeneous): Same.
14740 (ppl_set_inhomogeneous_tree): Same.
14741 (ppl_set_coef): Same.
14742 (ppl_set_coef_tree): Same.
14743 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
14744 (build_scop_scattering): Same.
14745 (add_value_to_dim): Same.
14746 (scan_tree_for_params_right_scev): Same.
14747 (scan_tree_for_params_int): Same.
14748 (scan_tree_for_params): Same.
14749 (find_params_in_bb): Same.
14750 (find_scop_parameters): Same.
14751 (add_upper_bounds_from_estimated_nit): Same.
14752 (build_loop_iteration_domains): Same.
14753 (create_linear_expr_from_tree): Same.
14754 (add_condition_to_domain): Same.
14755 (pdr_add_memory_accesses): Same.
14757 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
14758 Jason Merrill <jason@redhat.com>
14760 * c-common.c (c_common_reswords): Add nullptr.
14761 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
14762 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
14763 (gen_type_die_with_usage): Likewise.
14764 * dbxout.c (dbxout_type): Likewise.
14765 * sdbout.c (plain_type_1): Likewise.
14767 2010-05-06 Jason Merrill <jason@redhat.com>
14769 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
14770 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
14772 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
14774 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
14775 stripping WITH_SIZE_EXPR.
14776 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
14779 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14781 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
14782 list of obsolete configurations.
14783 Disabled check for obsolete configurations.
14784 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
14785 Removed support for previous versions.
14786 * config/mips/iris.h: Removed.
14787 * config/mips/iris5.h: Removed.
14788 * config/mips/iris6.h: Merged old iris.h contents.
14789 (TARGET_IRIX): Removed.
14790 (DRIVER_SELF_SPECS): Removed mabi=32.
14791 (IDENT_ASM_OP): Removed undef.
14792 (STARTFILE_SPEC): Removed mabi=32.
14793 (ENDFILE_SPEC): Likewise.
14794 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
14795 (MACHINE_TYPE): Update for IRIX 6.5.
14796 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
14797 TARGET_IRIX by TARGET_IRIX6.
14798 (mips_file_start): Likewise.
14799 (mips_output_external): Remove IRIX 5/6 O32 support.
14800 (mips_output_function_prologue): Likewise.
14801 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
14803 (TARGET_CPU_CPP_BUILTINS): Likewise.
14804 (TARGET_IRIX): Removed.
14805 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
14806 (MULTILIB_DIRNAMES): Removed 32.
14807 (MULTILIB_OSDIRNAMES): Removed ../lib.
14808 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
14809 (Specific, mips-sgi-irix5): Document removal.
14810 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
14811 Remove references to older IRIX 6 releases and the O32 ABI.
14813 2010-05-06 Jakub Jelinek <jakub@redhat.com>
14816 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
14817 instead of DF_REF_REAL_REG.
14819 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
14822 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
14823 handling to still return true for x64 targets.
14825 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
14827 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
14829 2010-05-06 Jan Hubicka <jh@suse.cz>
14831 PR tree-optimization/43791
14832 * ipa-inline.c (update_caller_keys): Remove bogus
14833 disregard_inline_limits check.
14835 2010-05-06 Michael Matz <matz@suse.de>
14837 PR tree-optimization/43984
14838 * tree-ssa-pre.c (inserted_phi_names): Remove.
14839 (inserted_exprs): Change to bitmap.
14840 (create_expression_by_pieces): Set bits, don't append to vector.
14841 (insert_into_preds_of_block): Don't handle inserted_phi_names.
14842 (eliminate): Don't look at inserted_phi_names, remove deleted
14843 insns from inserted_exprs.
14844 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
14845 (init_pre, fini_pre): Allocate and free bitmaps.
14846 (execute_pre): Insert insns on edges before elimination.
14848 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
14850 * tree.c (initializer_zerop): Handle STRING_CST.
14852 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
14855 * doc/invoke.texi (Wimplicit): Document as C only.
14856 * opts.c (common_handle_option): Add argument kind.
14857 (handle_option): Rename as read_cmdline_option. Factor out code to...
14858 (handle_option): ... here. New.
14859 (handle_options): Rename as read_cmdline_options.
14860 (decode_options): Update call.
14861 (set_option): Use option index instead of option pointer. Classify
14862 diagnostics correctly.
14863 (enable_warning_as_error): Call handle_option.
14864 * opts.h (set_option): Update declaration.
14865 (handle_option): Declare.
14866 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
14867 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
14868 * c-opts.c (set_Wimplicit): Delete.
14869 (c_family_lang_mask): New static constant.
14870 (c_common_handle_option): Add argument kind. Use handle_option
14871 instead of set_Wimplicit.
14872 (c_common_post_options): warn_implicit and warn_implicit_int
14873 are disabled by default.
14874 * c-common.c (warn_implicit): Do not define here.
14875 * c-common.h (warn_implicit): Do not declare here.
14876 (c_common_handle_option): Update declaration.
14877 * lto-opts.c (lto_reissue_options): Update call to set_option.
14879 2010-05-06 Richard Guenther <rguenther@suse.de>
14881 PR tree-optimization/43571
14882 * domwalk.c (walk_dominator_tree): Walk the dominator
14883 sons in more optimal order.
14885 2010-05-06 Richard Guenther <rguenther@suse.de>
14887 PR tree-optimization/43934
14888 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
14889 (stmt_cost): Likewise.
14890 (extract_true_false_args_from_phi): New helper.
14891 (determine_max_movement): For PHI nodes verify we can hoist them
14892 and compute their cost.
14893 (determine_invariantness_stmt): Handle PHI nodes.
14894 (move_computations_stmt): Likewise. Hoist PHI nodes in
14895 if-converted form using COND_EXPRs.
14896 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
14897 (tree_ssa_lim): Likewise.
14898 * tree-flow.h (tree_ssa_lim): Adjust prototype.
14899 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
14901 2010-05-06 Richard Guenther <rguenther@suse.de>
14903 PR tree-optimization/43987
14904 * tree-ssa-structalias.c (could_have_pointers): For possibly
14905 address-taken variables force pointers to be recorded.
14906 (create_variable_info_for_1): Likewise.
14907 (push_fields_onto_fieldstack): Pass in wheter all fields
14908 must have pointers.
14909 (find_func_aliases): Query types instead of vars whether
14910 they contain pointers where appropriate.
14912 2010-05-06 Jan Hubicka <jh@suse.cz>
14914 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
14915 (record_reference, mark_address, mark_load, mark_store): Record
14917 (record_references_in_initializer): Update call of record_references.
14918 (rebuild_cgraph_edges): Remove all references before rebuiding.
14919 * cgraph.c (cgraph_create_node): Clear ref list.
14920 (cgraph_remove_node): Remove references.
14921 (dump_cgraph_node): Dump references.
14922 (cgraph_clone_node): Clone references.
14923 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
14924 (struct cgraph_node, varpool_node): Add ref_lst.
14925 * ipa-ref.c: New file.
14926 * ipa-ref.h: New file.
14927 * ipa-ref-inline.h: New file.
14928 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
14929 (referenced_from_other_partition_p): New function.
14930 (lto_output_varpool_node): Take set arugment; call
14931 referenced_from_other_partition.
14932 (lto_output_ref): New.
14933 (add_references): New.
14934 (output_refs): New.
14935 (output_cgraph): Compute boundary based on references; output refs.
14936 (output_varpool): Accept cgraph_node_set argument.
14939 (input_cgraph): Call input_refs.
14940 * lto-section-in.c (lto_section_name): Add refs.
14941 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
14942 (ipa-ref.o): New file.
14943 * varpool.c (varpool_node): Clear ipa ref list.
14944 (varpool_remove_node): Remove references.
14945 (dump_varpool_node): Dump references.
14946 (varpool_assemble_decl): Only compile finalized ones.
14947 (varpool_extra_name_alias): Initialize ref list.
14948 * lto-streamer.c (lto-get_section_name): Add .refs section.
14949 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
14950 (referenced_from_other_partition_p): Declared.
14952 2010-05-06 Ira Rosen <irar@il.ibm.com>
14954 PR tree-optimization/43901
14955 * tree-vect-stmts.c (vectorizable_call): Assert that vector
14956 type is not NULL if it's transformation phase, and return
14957 FALSE if it's analysis.
14958 (vectorizable_conversion, vectorizable_operation,
14959 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
14961 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
14963 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
14965 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
14967 * config/mips/mips-protos.h
14968 (mips_small_register_classes_for_mode_p): Delete prototype.
14970 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
14972 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
14973 * config/arm/arm.c (multiple_operation_profitable_p,
14974 compute_offset_order): New static functions.
14975 (load_multiple_sequence, store_multiple_sequence): Use them.
14976 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
14977 memory offsets, not register numbers.
14978 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
14980 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
14982 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
14983 (get_pending_sizes, put_pending_size, put_pending_sizes):
14984 Update the uses of pending_sizes.
14985 * c-decl.c (store_parm_decls): Likewise.
14986 * c-tree.h (struct c_arg_info): Likewise.
14987 * tree.h: Update the prototype for get_pending_sizes and
14990 2010-05-05 Jason Merrill <jason@redhat.com>
14993 * c-common.c (handle_aligned_attribute): Respect
14994 ATTR_FLAG_TYPE_IN_PLACE.
14997 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
14998 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
14999 (TARGET_INITIALIZER): Use it.
15000 * c-common.c (attribute_takes_identifier_p): Call it.
15001 * c-common.h: Update prototype.
15002 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
15003 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15005 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15008 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
15009 DW_ID_down_case for Fortran compilation units.
15011 2010-05-05 Jan Hubicka <jh@suse.cz>
15013 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
15016 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
15018 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
15019 a variable-sized RESULT_DECL.
15021 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
15023 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
15025 2010-05-05 Jason Merrill <jason@redhat.com>
15028 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
15030 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
15032 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
15033 Jakub Jelinek <jakub@redhat.com>
15036 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
15037 (dead_debug_init, dead_debug_finish): New functions.
15038 (dead_debug_add, dead_debug_insert_before): Likewise.
15039 (df_note_bb_compute): Initialize a dead_debug object, add dead
15040 debug uses to it, insert debug bind insns before death insns,
15041 reset debug insns that refer to pending uses at the end.
15042 * rtl.h (make_debug_expr_from_rtl): New prototype.
15043 * varasm.c (make_debug_expr_from_rtl): New function.
15045 2010-05-05 Jan Hubicka <jh@suse.cz>
15047 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
15048 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
15049 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
15050 lto_varpool_encoder_deref, lto_varpool_encoder_size,
15051 lto_varpool_encoder_encode_initializer_p,
15052 lto_set_varpool_encoder_encode_initializer): New functions.
15053 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
15054 call output_varpool.
15055 (input_varpool_node): Do not always set analyzed.
15056 (input_cgraph_1): Return vector of cgraph nodes.
15057 (input_varpool_1): Return vector of varpools.
15058 (input_cgraph): Free the vectors.
15059 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15060 output only initializers needed.
15061 (lto_output): Only call output_cgraph.
15062 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
15063 * lto-section-out.c (lto_new_out_decl_state): Initialize
15064 state->varpool_node_encoder.
15065 * lto-streamer.h (lto_varpool_encoder_d): New.
15066 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
15067 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
15068 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
15069 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
15070 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
15072 (output_varpool, input_varpool): Remove declarations.
15074 2010-05-05 Jan Hubicka <jh@suse.cz>
15076 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
15077 with body can prevail.
15079 2010-05-05 Jan Hubicka <jh@suse.cz>
15081 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
15084 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15086 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
15088 * gengtype.h (erro_at_line): Constify pos argument.
15090 * gengtype.c: Include hashtab.h.
15091 (enum gc_used): Document GC_MAYBE_POINTED_TO.
15092 (error_at_line): Constify pos argument.
15093 (do_typedef): Initialize p->opt field.
15094 (get_file_gtfilename): Fix comment typo.
15095 (struct walk_type_data): Constify line field.
15096 (get_output_file_for_structure): New function.
15097 (write_local_func_for_structure): Constify orig_s argument.
15098 Use get_output_file_for_structure.
15099 (write_func_for_structure): Use get_output_file_for_structure.
15100 (INDENT): New define.
15101 (dump_pair, dump_type, dump_type_list, dump_typekind)
15102 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
15103 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
15105 (seen_types): New variable.
15106 (main): New variable do_dump. Process "-d" command line option.
15107 Call dump_everything if dump requested.
15109 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15111 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
15112 in a temporary instead of invoking the macro multiple times.
15113 (track_expr_p): Likewise.
15115 2010-05-04 Neil Vachharajani <nvachhar@google.com>
15117 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
15119 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
15120 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
15121 conditions for printing notes.
15122 * common.opt (-Wcoverage-mismatch): Allow negative, default to
15123 true, update documentation.
15124 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
15126 2010-05-04 Jakub Jelinek <jakub@redhat.com>
15129 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
15132 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15135 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
15136 (*sse_prologue_save_insn1): Likewise.
15137 (SSE prologue save splitter): Likewise.
15139 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
15141 * tree.c (free_lang_data_in_one_sizepos): New inline function.
15142 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
15143 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
15144 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
15145 all decls. Call it on DECL_FIELD_OFFSET of fields.
15146 (find_decls_types_r): Follow DECL_VALUE_EXPR.
15147 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
15149 2010-05-04 Martin Jambor <mjambor@suse.cz>
15151 * tree-sra.c (build_access_from_expr_1): The first parameter type
15152 changed to simple tree.
15153 (build_access_from_expr): Likewise, gsi parameter was eliminated.
15154 (scan_assign_result): Renamed to assignment_mod_result, enum elements
15156 (build_accesses_from_assign): Removed all parameters except for a
15157 simple gimple statement. Now returns a simple bool.
15158 (scan_function): All non-analysis parts moved to separate functions
15159 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
15160 parameters and updated both callers.
15161 (sra_modify_expr): Removed parameter data.
15162 (sra_modify_function_body): New function.
15163 (perform_intra_sra): Call sra_modify_function_body to modify the
15165 (replace_removed_params_ssa_names): Parameter data changed into
15166 adjustments vector.
15167 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
15168 changed the parameter dont_convert to convert with the opposite
15170 (sra_ipa_modify_assign): Parameter data changed into adjustments
15171 vector, return value changed to bool.
15172 (ipa_sra_modify_function_body): New function.
15173 (sra_ipa_reset_debug_stmts): Updated a comment.
15174 (modify_function): Use ipa_sra_modify_function_body to modify function
15177 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15179 PR middle-end/43671
15180 * alias.c (true_dependence): Handle the same VALUE in x and mem.
15181 (canon_true_dependence): Likewise.
15182 (write_dependence_p): Likewise.
15184 2010-05-04 Jan Hubicka <jh@suse.cz>
15186 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
15187 * cgraphbuild.c: Include ipa-utils.h
15188 (record_reference_ctx): New struct.
15189 (record_reference): Simplify to work on initializers; not statements.
15190 (mark_address, mark_load, mark_store): New.
15191 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15192 walk PHI nodes too.
15193 (record_references_in_initializer): Update use of record_reference.
15194 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15195 walk PHI nodes too.
15197 2010-05-04 Jan Hubicka <jh@suse.cz>
15199 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
15200 node will be removed anyway.
15201 (lto_varpool_replace_node): Allow also unanalyzed nodes;
15202 relink aliases of node into prevailing node.
15203 * varpool.c (varpool_remove_node): Remove aliases properly;
15204 when removing node, remove all its aliases too; remove DECL_INITIAL
15205 of removed node; ggc_free the varpool node.
15207 2010-05-04 Richard Guenther <rguenther@suse.de>
15209 PR tree-optimization/43879
15210 * tree-ssa-structalias.c (alias_get_name): Use
15211 DECL_ASSEMBLER_NAME if available.
15212 (create_function_info_for): Return the varinfo node.
15213 (ipa_pta_execute): Associate same-body aliases and extra names
15214 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
15216 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
15218 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
15220 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
15223 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
15224 only if HONOR_REG_ALLOC_ORDER is not defined.
15226 2010-05-04 Richard Guenther <rguenther@suse.de>
15228 PR tree-optimization/43949
15229 * tree-vrp.c (extract_range_from_binary_expr): Only handle
15232 2010-04-26 Jason Merrill <jason@redhat.com>
15234 * c.opt (-fstrict-enums): New.
15235 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
15237 2010-05-03 David Ung <davidu@mips.com>
15238 James E. Wilson <wilson@codesourcery.com>
15240 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
15241 emit the trap instruction before the divide for TUNE_74K.
15243 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
15245 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
15246 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
15247 based on the above, for new target hook.
15249 * hooks.c (hook_bool_mode_true): New generic hook.
15250 * hooks.h (hook_bool_mode_true): Add prototype.
15252 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
15254 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
15255 target hook, set to hook_bool_mode_false.
15256 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
15257 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
15258 with targetm.small_register_classes_for_mode_p.
15259 (find_reusable_reload): Likewise.
15260 (combine_reloads): Likewise.
15261 * reload1.c (reload_as_needed): Likewise.
15262 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
15263 * ifcvt.c (noce_process_if_block, check_cond_move_block,
15264 dead_or_predicable): Likewise.
15265 * regmove.c (optimize_reg_copy_1): Likewise.
15266 * calls.c (prepare_call_address): Likewise.
15267 (precompute_register_parameters): Likewise.
15269 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
15271 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
15272 implementation of the hook that considers all register classes
15273 small except for SH64.
15274 (sh_override_options): Use the new hook.
15275 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
15278 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
15280 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
15281 implementation of the hook that considers all register classes
15283 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
15286 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
15288 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
15289 implementation of the hook that considers all register classes
15291 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
15294 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
15296 * config/m32c/m32c.h: Likewise.
15297 * config/pdp11/pdp11.h: Likewise.
15298 * config/avr/avr.h: Likewise.
15299 * config/xtensa/xtensa.h: Likewise.
15300 * config/m68hc11/m68hc11.h: Likewise.
15301 * config/mn10300/mn10300.h: Likewise.
15302 * config/mcore/mcore.h: Likewise.
15303 * config/h8300/h8300.h: Likewise.
15304 * config/bfin/bfin.h: Likewise.
15306 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
15307 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
15309 2010-05-03 Anatoly Sokolov <aesok@post.ru>
15311 * double-int.h (tree_to_double_int): Remove macro.
15312 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
15313 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15314 (tree_to_double_int): New function.
15315 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
15317 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15319 2010-05-03 Richard Guenther <rguenther@suse.de>
15321 PR tree-optimization/43971
15322 * tree-ssa-structalias.c (get_constraint_for_1): Fix
15323 constraints in the !flag_delete_null_pointer_checks case.
15325 2010-05-03 Jakub Jelinek <jakub@redhat.com>
15328 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
15329 result mode matches original rtl mode.
15331 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
15334 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
15336 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15338 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
15339 when processing flag options.
15341 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15343 * gcov-iov.c (main): Change format string placeholder
15344 from %#08x to 0x%08x.
15345 * genchecksum.c (dosum): Change format string placeholder
15346 from %#02x to 0x%02x.
15348 2010-05-02 Richard Guenther <rguenther@suse.de>
15350 PR tree-optimization/43879
15351 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
15353 2010-05-02 Bruno Haible <bruno@clisp.org>
15355 * doc/extend.texi (Function Attributes): Fix a typo.
15357 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15360 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
15361 placeholder from 0x%x to %#x.
15362 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15363 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15364 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15365 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15366 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15367 * config/i386/i386.c (ix86_target_string): Ditto.
15368 * config/i386/i386.c (output_pic_addr_const): Ditto.
15369 (print_operand): Ditto.
15371 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15373 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
15374 placeholder from 0x%x to %#x.
15375 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
15376 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
15377 (ASM_OUTPUT_DEBUG_DATA): Ditto.
15378 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
15379 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
15380 * optc-gen.awk: Ditto.
15381 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
15382 (HOST_WIDE_INT_PRINT_HEX): Ditto.
15383 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
15384 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15386 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15388 * target.h (struct calls): Add function_value_regno_p field.
15389 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
15390 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
15391 * targhooks.c (default_function_value_regno_p): New function.
15392 * targhooks.h (default_function_value_regno_p): Declare function.
15393 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
15394 * builtins.c. (apply_result_size): (Ditto.).
15395 * combine.c. (likely_spilled_retval_p): (Ditto.).
15396 * mode-switching.c. Include 'target.h'.
15397 (create_pre_exit): Use function_value_regno_p hook.
15398 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
15399 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
15400 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
15402 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
15403 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
15404 (ix86_function_value_regno_p): Declare as static, change argument
15405 type to const unsigned int.
15406 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
15408 2010-05-01 Richard Guenther <rguenther@suse.de>
15410 PR tree-optimization/43949
15411 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
15413 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
15415 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15417 * rtl.h (CONST_DOUBLE_P): Define.
15418 (rtx_to_double_int): Declare.
15419 * emit-rtl.c (rtx_to_double_int): New function.
15420 * dwarf2out.c (insert_double): New function.
15421 (loc_descriptor, add_const_value_attribute): Clean up, use
15422 rtx_to_double_int and insert_double functions.
15424 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
15426 * doc/extend.texi (Inline): Add missing return keyword to examples.
15427 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
15430 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
15432 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
15433 the variable part of the offset as well. Use highest_pow2_factor for
15434 all alignment checks.
15436 2010-04-30 Richard Guenther <rguenther@suse.de>
15438 PR tree-optimization/43879
15439 * tree-ssa-structalias.c (type_could_have_pointers): Functions
15442 2010-04-30 Jan Hubicka <jh@suse.cz>
15444 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
15446 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
15448 2010-04-30 Jan Hubicka <jh@suse.cz>
15450 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
15452 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
15453 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
15454 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
15455 cgraph_node_set_needs_ltrans_p): Remove.
15457 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15459 * sdbout.c: Include vec.h, do not include varray.h.
15460 (deferred_global_decls, sdbout_global_decl,
15461 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
15462 * toplev.c: Do not include varray.h.
15463 (dump_memory_report): Do not dump VARRAY statistics.
15464 * gengtype.c (open_base_file): Ignore varray.h.
15465 * Makefile.in: Update for abovementioned changes.
15466 Remove all traces of varray.c and varray.h.
15467 * varray.c: Remove file.
15468 * varray.h: Remove file.
15470 2010-04-30 Jan Hubicka <jh@suse.cz>
15472 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
15475 2010-04-30 Jan Hubicka <jh@suse.cz>
15477 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
15480 2010-04-30 Richard Guenther <rguenther@suse.de>
15482 * tree-ssa-structalias.c (get_constraint_for_1): Generate
15483 constraints for CONSTRUCTOR.
15485 2010-04-30 Richard Guenther <rguenther@suse.de>
15488 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
15489 first after all lowering passes.
15491 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15493 * toplev.c: Include varray.h for statistics dumping.
15494 * tree.h: Do not declare varray_head_tag.
15495 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
15496 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
15497 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
15498 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
15499 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
15500 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
15501 c-common.c, c-common.h, reg-stack.c, basic-block.h,
15502 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
15504 * Makefile.in: Update for abovementioned changes.
15506 2010-04-30 Jakub Jelinek <jakub@redhat.com>
15509 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
15511 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15513 * config/picochip/picochip.c (picochip_legitimize_address): Define.
15514 Use this function to do machine-specific conversion.
15515 (picochip_legitimize_reload_address): Likewise.
15516 (picochip_legitimate_address_p): Check valid base register only if
15518 (picochip_check_conditional_copy): Check for modw only if opnd is
15520 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
15521 to call the function in c.
15522 * config/picochip/picochip-protos.h
15523 (picochip_legitimize_reload_address): Define.
15524 * config/picochip/picochip.md (supported_compare1): Define.
15526 2010-04-30 Jan Hubicka <jh@suse.cz>
15528 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
15529 (cgraph_global_info): Remove inlined.
15530 (LTO_cgraph_tag_names): Remove.
15531 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
15532 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
15533 simplify cgraph tags and document.
15534 (lto_output_node): Use only LTO_cgraph_unavail_node and
15535 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
15536 for_functions_valid, global info, process and output flags.
15537 (input_overwrite_node): Initialize estimated stack size and
15538 estimated growth. Do not read flags we no longer store.
15539 (input_node): Likewise do not read info no longer stored.
15540 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
15543 2010-04-30 Richard Guenther <rguenther@suse.de>
15545 PR tree-optimization/43879
15546 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15547 handle non-zero initializers.
15549 2010-04-30 Richard Guenther <rguenther@suse.de>
15551 * builtins.c (fold_builtin_1): Delete free (0).
15553 2010-04-29 Jan Hubicka <jh@suse.cz>
15555 * gengtype.c (open_base_files): Add lto-streamer.h
15556 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
15557 (pass_ipa_cp): GGC collect.
15558 * toplev. (compile_file): Do not output symbols.
15559 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
15560 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
15561 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
15562 * lto-section-in.c: Include ggc.h
15563 (lto_new_in_decl_state): Alloc in GGC.
15564 (lto_delete_in_decl_state): Likewise.
15565 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
15568 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
15571 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
15572 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
15573 (HONOR_REG_ALLOC_ORDER): Describe new macro.
15574 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
15575 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
15576 account only if HONOR_REG_ALLOC_ORDER is not defined.
15577 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
15578 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
15580 2010-04-29 Jon Grant <04@jguk.org>
15582 * collect2.c (vflag): Change type from int to bool.
15584 (helpflag): New global bool.
15585 (main): Set vflag and debug with boolean, not integer truth values.
15586 Accept new "--help" option and output usage text if found.
15587 * collect2.h (vflag): Update prototype.
15590 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
15593 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
15595 2010-04-29 Richard Guenther <rguenther@suse.de>
15598 * plugin.h (invoke_plugin_callbacks): Annotate arguments
15599 with ATTRIBUTE_UNUSED.
15601 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
15604 * config/i386/i386.c (get_some_local_dynamic_name): Replace
15605 INSN_P with NONDEBUG_INSN_P.
15606 (distance_non_agu_define): Likewise.
15607 (distance_agu_use): Likewise.
15609 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
15611 From Dominique d'Humieres <dominiq@lps.ens.fr>
15613 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
15616 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
15618 * plugin.h (invoke_plugin_callbacks): New inline function.
15619 * plugin.c (flag_plugin_added): New global flag.
15620 (add_new_plugin): Initialize above flag.
15621 (invoke_plugin_callbacks): Rename to ...
15622 (invoke_plugin_callbacks_full): ... this.
15624 2010-04-28 Jan Hubicka <jh@suse.cz>
15626 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
15627 (lto_varpool_replace_node): New.
15628 (lto_symtab_resolve_symbols): Resolve varpool nodes.
15629 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
15630 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
15631 * cgraph.h (varpool_node_ptr): New type.
15632 (varpool_node_ptr): New vector.
15633 (varpool_node_set_def): New structure.
15634 (varpool_node_set): New type.
15635 (varpool_node_set): New vector.
15636 (varpool_node_set_element_def): New structure.
15637 (varpool_node_set_element, const_varpool_node_set_element): New types.
15638 (varpool_node_set_iterator): New type.
15639 (varpool_node): Add prev pointers, add used_from_other_partition,
15640 in_other_partition.
15641 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
15642 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
15643 varpool_get_node, varpool_remove_node): Declare.
15644 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
15645 varpool_node_set_size): New inlines.
15646 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
15647 * tree-pass.h (varpool_node_set_def): Forward declare.
15648 (ipa_opt_pass_d): Summary writting takes vnode sets too.
15649 (ipa_write_optimization_summaries): Update prototype.
15650 * ipa-cp.c (ipcp_write_summary): Update.
15651 * ipa-reference.c (ipa_reference_write_summary): Update.
15652 * lto-cgraph.c (lto_output_varpool_node): New static function.
15653 (output_varpool): New function.
15654 (input_varpool_node): New static function.
15655 (input_varpool_1): New function.
15656 (input_cgraph): Input varpool.
15657 * ipa-pure-const.c (pure_const_write_summary): Update.
15658 * lto-streamer-out.c (lto_output): Update, output varpool too.
15659 (write_global_stream): Kill WPA hack.
15660 (produce_asm_for_decls): Update.
15661 (output_alias_pair_p): Handle variables.
15662 (output_unreferenced_globals): Output only needed partition of varpool.
15663 * ipa-inline.c (inline_write_summary): Update.
15664 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
15666 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
15667 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
15668 varpool_node_set_new, varpool_node_set_add,
15669 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
15670 debug_varpool_node_set): New functions.
15671 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
15672 (execute_one_pass): Process new decls too.
15673 (ipa_write_summaries_2): Pass around vsets.
15674 (ipa_write_summaries_1): Likewise.
15675 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
15677 (ipa_write_optimization_summaries_1): Pass around vsets.
15678 (ipa_write_optimization_summaries): Likewise.
15679 * varpool.c (varpool_get_node): New.
15680 (varpool_node): Update doubly linked lists.
15681 (varpool_remove_node): New.
15682 (dump_varpool_node): More dumping.
15683 (varpool_enqueue_needed_node): Update doubly linked lists.
15684 (decide_is_variable_needed): Kill ltrans hack.
15685 (varpool_finalize_decl): Kill lto hack.
15686 (varpool_assemble_decl): Skip decls in other partitions.
15687 (varpool_assemble_pending_decls): Update doubly linkes lists.
15688 (varpool_empty_needed_queue): Likewise.
15689 (varpool_extra_name_alias): Likewise.
15690 * lto-streamer.c (lto_get_section_name): Add vars section.
15691 * lto-streamer.h (lto_section_type): Update.
15692 (output_varpool, input_varpool): Declare.
15694 2010-04-28 Mike Stump <mikestump@comcast.net>
15696 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
15698 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15700 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
15701 record or union type with RECORD_OR_UNION_TYPE_P predicate.
15702 (lto_input_ts_type_tree_pointers): Likewise.
15703 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
15704 (lto_output_ts_type_tree_pointers): Likewise.
15706 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15708 Uniquization of constants at the Tree level
15709 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
15710 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
15712 (tree_output_constant_def): Declare.
15713 * gimplify.c (gimplify_init_constructor): When using block copy, first
15714 uniquize the constant constructor on the RHS.
15715 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
15716 DECL_IN_CONSTANT_POOL flag.
15717 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
15718 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
15720 (assemble_variable): Deal with symbols belonging to the tree constant
15722 (get_constant_section): Add ALIGN parameter and simplify.
15723 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
15724 (assemble_constant_contents): Use the expression of the VAR_DECL.
15725 (output_constant_def_contents): Use the alignment of the VAR_DECL.
15726 (tree_output_constant_def): New global function.
15727 (mark_constant): Use the expression of the VAR_DECL.
15728 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
15730 (output_object_block): Likewise and assemble the expression.
15732 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15734 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
15735 hash_tree, eq_tree): New tree hash table.
15736 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
15737 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
15738 lto_orig_address_remove): Reimplement.
15740 2010-04-28 Xinliang David Li <davidxl@google.com>
15743 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
15744 (compute_uninit_opnds_pos): New function.
15745 (is_non_loop_exit_postdominating): New function.
15746 (compute_control_dep_chain): New function.
15747 (find_pdom): New function.
15748 (convert_control_dep_chain_into_preds): New function.
15749 (find_predicates): New function.
15750 (find_control_equiv_block): New function.
15751 (collect_phi_def_edges): New function.
15752 (find_def_preds): New function.
15753 (find_dom): New function.
15754 (dump_predicates): New function.
15755 (get_cmp_code): New function.
15756 (is_value_included_in): New function.
15757 (find_matching_predicate_in_rest_chains): New function.
15758 (use_pred_not_overlap_with_undef_path_pred): New function.
15759 (is_use_properly_guarded): New function.
15760 (normalize_cond_1): New function.
15761 (is_and_or_or): New function.
15762 (normalize_cond): New function.
15763 (is_gcond_subset_of): New function.
15764 (is_subset_of_any): New function.
15765 (is_or_set_subset_of): New function.
15766 (is_and_set_subset_of): New function.
15767 (is_norm_cond_subset_of): New function.
15768 (is_pred_expr_subset_of): New function.
15769 (is_pred_chain_subset_of): New function.
15770 (is_included_in): New function.
15771 (is_superset_of): New function.
15772 (find_uninit_use): New function.
15773 (warn_uninitialized_phi): New function.
15774 (compute_possibly_undefined_names): New function.
15775 (ssa_undefined_value_p): New function.
15776 (execute_late_warn_uninitialized): New function.
15777 * tree-ssa.c (ssa_undefined_value_p): Removed.
15778 (warn_uninit): Changed to extern.
15779 (warn_uninitialized_phi): Removed.
15780 (warn_uninitialized_vars): Changed to extern.
15781 (execute_late_warn_uninitialized): Removed
15782 * tree-flow.h: Add new prototypes.
15783 * timevar.def: Add new time variable.
15784 * Makefile.in: Add new build file.
15786 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
15788 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
15791 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15794 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
15796 2010-04-28 Martin Jambor <mjambor@suse.cz>
15798 * cgraph.h (struct cgraph_node): New field indirect_calls.
15799 (struct cgraph_indirect_call_info): New type.
15800 (struct cgraph_edge): Removed field indirect_call. New fields
15801 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
15802 (cgraph_create_indirect_edge): Declare.
15803 (cgraph_make_edge_direct): Likewise.
15804 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
15805 * ipa-prop.h (struct ipa_param_call_note): Removed.
15806 (struct ipa_node_params): Removed field param_calls.
15807 (ipa_create_all_structures_for_iinln): Declare.
15808 * cgraph.c: Described indirect edges and uids in initial comment.
15809 (cgraph_add_edge_to_call_site_hash): New function.
15810 (cgraph_edge): Search also among the indirect edges, use
15811 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
15812 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
15813 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
15815 (initialize_inline_failed): Assign a reason to indirect edges.
15816 (cgraph_create_edge_1): New function.
15817 (cgraph_create_edge): Moved some functionality to
15818 cgraph_create_edge_1.
15819 (cgraph_create_indirect_edge): New function.
15820 (cgraph_edge_remove_callee): Add an assert checking for
15822 (cgraph_edge_remove_caller): Special-case indirect edges.
15823 (cgraph_remove_edge): Likewise.
15824 (cgraph_set_edge_callee): New function.
15825 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
15826 (cgraph_make_edge_direct): New function.
15827 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
15828 the declaration of the call statement matches.
15829 (cgraph_node_remove_callees): Special-case indirect edges.
15830 (cgraph_clone_edge): Likewise.
15831 (cgraph_clone_node): Clone also the indirect edges.
15832 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
15833 indirect_call, dump count of indirect_calls edges.
15834 * ipa-prop.c (iinlining_processed_edges): New variable.
15835 (ipa_note_param_call): Create indirect edges instead of
15836 creating notes. New parameter node.
15837 (ipa_analyze_call_uses): New parameter node, pass it on to
15838 ipa_note_param_call.
15839 (ipa_analyze_stmt_uses): Likewise.
15840 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
15841 (print_edge_addition_message): Work on edges rather than on notes.
15842 (update_call_notes_after_inlining): Likewise, renamed to
15843 update_indirect_edges_after_inlining.
15844 (ipa_create_all_structures_for_iinln): New function.
15845 (ipa_free_node_params_substructures): Do not free notes.
15846 (ipa_edge_duplication_hook): Propagate bits within
15847 iinlining_processed_edges bitmap.
15848 (ipa_node_duplication_hook): Do not duplicate notes.
15849 (free_all_ipa_structures_after_ipa_cp): Renamed to
15850 ipa_free_all_structures_after_ipa_cp.
15851 (free_all_ipa_structures_after_iinln): Renamed to
15852 ipa_free_all_structures_after_iinln.
15853 (ipa_write_param_call_note): Removed.
15854 (ipa_read_param_call_note): Removed.
15855 (ipa_write_indirect_edge_info): New function.
15856 (ipa_read_indirect_edge_info): Likewise.
15857 (ipa_write_node_info): Do not stream notes, do stream information
15859 (ipa_read_node_info): Likewise.
15860 (lto_ipa_fixup_call_notes): Removed.
15861 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
15862 * ipa-inline.c (pass_ipa_inline): Likewise.
15863 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
15864 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
15865 * tree-inline.c (copy_bb): Removed an unnecessary double check for
15867 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
15869 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
15870 (output_cgraph): Stream also indirect edges.
15871 (lto_output_edge): Added capability to stream indirect edges.
15872 (input_edge): Likewise.
15873 (input_cgraph_1): Likewise.
15874 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
15877 2010-04-28 Richard Guenther <rguenther@suse.de>
15879 PR tree-optimization/43879
15880 PR tree-optimization/43909
15881 * tree-ssa-structalias.c (struct variable_info): Add
15882 only_restrict_pointers flag.
15883 (new_var_info): Initialize it. Increment stats.total_vars here.
15884 (create_function_info_for): Do not increment stats.total_vars here.
15885 (get_function_part_constraint): Fix build with C++.
15886 (insert_into_field_list): Remove.
15887 (push_fields_onto_fieldstack): Properly merge fields.
15888 (create_variable_info_for): Split and simplify.
15889 (create_variable_info_for_1): New piece.
15890 (intra_create_variable_infos): Properly make restrict constraints
15893 2010-04-28 Richard Guenther <rguenther@suse.de>
15896 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
15898 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
15899 Jan Hubicka <hubicka@ucw.cz>
15901 * doc/invoke.texi (-Wsuggest-attribute=const,
15902 -Wsuggest-attribute=pure): Document.
15903 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
15904 (function_always_visible_to_compiler_p,
15905 suggest_attribute, warn_function_pure, warn_function_const):
15907 (check_call): Improve debug info.
15908 (analyze_function): Do not check availability.
15909 (add_new_function): Check availability.
15910 (propagate): Output warnings.
15911 (skip_function_for_local_pure_const): New function.
15912 (local_pure_const): Use it; output warnings.
15913 * common.opt (Wsuggest-attribute=const,
15914 Wsuggest-attribute=pure): New.
15916 2010-04-27 Jakub Jelinek <jakub@redhat.com>
15918 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
15919 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
15920 or DW_CFA_def_cfa_offset{,_sf}.
15922 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
15924 * tree.h: Fix truncated long macros.
15926 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
15928 * collect2.c (TARGET_64BIT): Redefine to target's default.
15929 * tlink.c: Likewise.
15930 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
15931 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
15932 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
15933 for underscoring __USER_LABEL_PREFIX__.
15934 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
15935 (SUB_LINK_ENTRY32): New.
15936 (SUB_LINK_ENTRY64): New.
15937 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
15938 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
15939 (SUB_LINK_ENTRY64): New.
15940 (SUB_LINK_ENTRY): New.
15941 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
15942 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
15943 x64 target is choosen.
15944 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
15945 * configure: Regenerated.
15946 * configure.ac (leading-mingw64-underscores): Option added.
15948 2010-04-27 Jan Hubicka <jh@suse.cz>
15950 * doc/invoke.texi (-fipa-profile): Document.
15951 * opts.c (decode_options): Enable ipa-profile at -O1.
15952 * timevar.def (TV_IPA_PROFILE): Define.
15953 * common.opt (fipa-profile): Add.
15954 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
15956 (cgraph_propagate_frequency): Handle only local ones.
15957 * tree-pass.h (pass_ipa_profile): Declare.
15958 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
15959 (pass_ipa_profile): Use TV_IPA_PROFILE.
15960 * ipa.c (ipa_profile): New function.
15961 (gate_ipa_profile): Likewise.
15962 (pass_ipa_profile): New global variable.
15963 * passes.c (pass_ipa_profile): New.
15965 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
15967 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
15969 2010-04-27 Martin Jambor <mjambor@suse.cz>
15971 PR middle-end/43812
15972 * ipa.c (dissolve_same_comdat_group_list): New function.
15973 (function_and_variable_visibility): Call
15974 dissolve_same_comdat_group_list when comdat group contains external or
15976 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
15977 lists are circular and that they contain only DECL_ONE_ONLY nodes.
15979 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
15981 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
15982 (const_hash_1) <VECTOR_CST>: New case.
15983 (compare_constant) <VECTOR_CST>: Likewise.
15984 <ADDR_EXPR>: Deal with LABEL_REFs.
15985 (copy_constant) <VECTOR_CST>: New case.
15987 2010-04-27 Jan Hubicka <jh@suse.cz>
15989 * cgraph.c (cgraph_propagate_frequency): New function.
15990 * cgraph.h (cgraph_propagate_frequency): Declare.
15991 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
15992 cgraph_propagate_frequency.
15994 2010-04-27 Jakub Jelinek <jakub@redhat.com>
15996 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
15998 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
16001 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
16002 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
16003 here to determine which regs to push and how much stack to reserve.
16005 2010-04-27 Jie Zhang <jie@codesourcery.com>
16007 * doc/gimple.texi (gimple_statement_with_ops): Remove
16008 addresses_taken field.
16009 (gimple_statement_with_memory_ops): Likewise.
16011 2010-04-27 Jan Hubicka <jh@suse.cz>
16013 * tree-inline.c (eni_inlining_weights): Remove.
16014 (estimate_num_insns): Special case more builtins.
16016 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
16019 * c-typeck.c (build_binary_op): Move forward check for comparison
16020 pointer with null pointer constant and adjust the diagnostic message.
16022 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
16025 * configure.ac (gcc_cv_as_section_has_align): Set if installed
16026 binutils supports extended .section directive needed by LTO, or
16027 warn if older binutils found.
16028 (LTO_BINARY_READER): New AC_SUBST'd variable.
16029 (LTO_USE_LIBELF): Likewise.
16030 * gcc/config.gcc (lto_binary_reader): New target-specific configure
16032 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
16033 (LTO_USE_LIBELF): Likewise.
16034 * configure: Regenerate.
16036 * collect2.c (is_elf): Rename from this ...
16037 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
16038 object files in addition to ELF-formatted ones.
16039 (scan_prog_file): Caller updated. Also allow for LTO info marker
16040 symbol to be prefixed or not by an extra underscore.
16042 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
16043 * config/i386/winnt.c: Also #include lto-streamer.h
16044 (i386_pe_asm_named_section): Specify 1-byte section alignment for
16045 LTO named sections.
16046 (i386_pe_asm_output_aligned_decl_common): Add comment.
16047 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
16049 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
16052 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
16053 Add missing earlyclobber for second alternative.
16055 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
16057 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
16058 bits for artificial defs at the top of the block.
16059 * fwprop.c (single_def_use_enter_block): Don't call it.
16061 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
16064 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
16065 instead of "$gcc_cv_objdump -T".
16066 Use "-undefined dynamic_lookup" on darwin.
16067 * gcc/configure: Regenerate.
16069 2010-04-26 Jakub Jelinek <jakub@redhat.com>
16072 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
16074 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16076 * c-parser.c (struct c_token): Move location field up.
16077 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
16078 (struct c_declspecs): Convert typespec_word, storage_class, and
16079 default_int_p into bitfields.
16080 (struct c_declarator): Move loc field up.
16082 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16084 * cfgloop.h (struct loop): Move can_be_parallel field up.
16085 * ipa-prop.h (struct ip_node_params): Move bitfields up.
16086 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
16088 (struct iv_cand): Convert pos field into a bitfield.
16089 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
16091 (struct _stmt_vec_info): Shuffle fields for better packing.
16093 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16095 * varasm.c (IN_NAMED_SECTION): Remove guard.
16096 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
16097 (IN_NAMED_SECTION_P): ...this.
16098 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
16099 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16101 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16103 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
16104 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
16105 of shadowing it. Fix comments.
16107 2010-04-26 Jan Hubicka <jh@suse.cz>
16109 * cgraph.c (cgraph_create_node): Set node frequency to normal.
16110 (cgraph_clone_node): Copy function frequency.
16111 * cgraph.h (node_frequency): New enum
16112 (struct cgraph_node): Add.
16113 * final.c (rest_of_clean_state): Update.
16114 * lto-cgraph.c (lto_output_node): Output node frequency.
16115 (input_overwrite_node): Input node frequency.
16116 * tre-ssa-loop-ivopts (computation_cost): Update.
16117 * lto-streamer-out.c (output_function): Do not output function
16119 * predict.c (maybe_hot_frequency_p): Update and handle functions
16121 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
16123 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
16124 (compute_function_frequency): Set noreturn functions to be executed
16126 (choose_function_section): Update.
16127 * lto-streamer-in.c (input_function): Do not input function frequency.
16128 * function.c (allocate_struct_function): Do not initialize function
16130 * function.h (function_frequency): Remove.
16131 (struct function): Remove function frequency.
16132 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
16133 (try_update): Update.
16134 * tree-inline.c (initialize_cfun): Do not update function frequency.
16135 * passes.c (pass_init_dump_file): Update.
16136 * i386.c (ix86_compute_frame_layout): Update.
16137 (ix86_pad_returns): Update.
16139 2010-04-26 Jie Zhang <jie@codesourcery.com>
16141 PR tree-optimization/43833
16142 * tree-vrp.c (range_int_cst_p): New.
16143 (range_int_cst_singleton_p): New.
16144 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
16145 when both operands are constants. Use range_int_cst_p in
16148 2010-04-26 Jan Hubicka <jh@suse.cz>
16150 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
16152 2010-04-26 Richard Guenther <rguenther@suse.de>
16155 * gimple.c (gimple_decl_printable_name): Deal gracefully
16156 with a NULL DECL_NAME.
16158 2010-04-26 Richard Guenther <rguenther@suse.de>
16161 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
16162 if emitting debug information and it is either a function
16163 or a namespace decl.
16165 2010-04-26 Ira Rosen <irar@il.ibm.com>
16167 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
16168 determine if the statement is vectorizable, and a macro to access it.
16169 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16170 Skip statements that can't be vectorized. If the analysis fails,
16171 mark the statement as unvectorizable if vectorizing basic block.
16172 (vect_compute_data_refs_alignment): Likewise.
16173 (vect_verify_datarefs_alignment): Skip statements marked as
16174 unvectorizable. Add print.
16175 (vect_analyze_group_access): Skip statements that can't be
16176 vectorized. If the analysis fails, mark the statement as
16177 unvectorizable if vectorizing basic block.
16178 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
16179 * tree-vect-stmts.c (vectorizable_store): Fix the number of
16180 generated stmts for SLP.
16181 (new_stmt_vec_info): Initialize the new field.
16182 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
16183 statements marked as unvectorizable.
16185 2010-04-25 Joseph Myers <joseph@codesourcery.com>
16187 * c-common.c (flag_isoc1x): New.
16188 (flag_isoc99): Update comment.
16189 * c-common.h (flag_isoc1x): New.
16190 (flag_isoc99): Update comment.
16191 * c-cppbuiltin.c (builtin_define_float_constants): Also define
16192 __<type>_DECIMAL_DIG__.
16193 * c-opts.c (set_std_c1x): New.
16194 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
16195 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
16196 * c.opt (-std=c1x, -std=gnu1x): New options.
16197 * doc/cpp.texi: Mention -std=c1x.
16198 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
16199 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
16200 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
16201 * doc/standards.texi: Mention C1X.
16202 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
16203 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
16204 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
16207 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
16209 * config/i386/gmon-sol2.c (_mcleanup): Change format string
16210 placeholder from 0x%x to %#x.
16211 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16212 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16213 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16214 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16215 * config/i386/i386.c (ix86_target_string): Ditto.
16216 (output_pic_addr_const): Ditto.
16217 (print_operand): Ditto.
16219 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
16221 * combine.c (find_split_point): Add third argument. Use it
16222 to find nested multiply-accumulate instructions. Adjust calls.
16223 (try_combine): Adjust call to find_split_point.
16225 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16227 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
16229 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
16231 PR tree-optimization/41442
16232 * fold-const.c (merge_truthop_with_opposite_arm): New function.
16233 (fold_binary_loc): Call it.
16235 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16237 * toplev.c (general_init): Set default for fdiagnostics-show-option.
16238 * opts.c (common_handle_option): Allow disabling it.
16239 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
16241 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
16243 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
16244 between modes if both types are integral.
16246 2010-04-23 Richard Guenther <rguenther@suse.de>
16248 PR tree-optimization/43572
16249 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
16251 2010-04-23 Richard Guenther <rguenther@suse.de>
16254 * tree-inline.c (tree_can_inline_p): Also check compatibility
16257 2010-04-23 Martin Jambor <mjambor@suse.cz>
16259 PR tree-optimization/43846
16260 * tree-sra.c (struct access): New flag grp_assignment_read.
16261 (build_accesses_from_assign): Set grp_assignment_read.
16262 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
16263 (enum mark_read_status): New type.
16264 (analyze_access_subtree): Propagate grp_assignment_read, create
16265 accesses also if both direct_read and root->grp_assignment_read.
16267 2010-04-23 Martin Jambor <mjambor@suse.cz>
16269 PR middle-end/43835
16270 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
16271 function does not have type attributes.
16273 2010-04-23 Richard Guenther <rguenther@suse.de>
16276 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
16279 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16281 * sese.h (create_if_region_on_edge): Remove.
16283 * sese.c (create_if_region_on_edge): Make static.
16285 * tree-inline.c: Do not include ggc.h.
16287 * expr.c: Do not include ggc.h.
16289 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
16292 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
16295 * config/sh/sh.c (find_barrier): Don't emit a constant pool
16296 in the middle of insns for casesi_worker_2.
16298 2010-04-22 David Edelsohn <edelsohn@gnu.org>
16300 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
16302 2010-04-22 Ira Rosen <irar@il.ibm.com>
16304 PR tree-optimization/43842
16305 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
16306 loop unrolling in update of exit phis. Fix comment.
16307 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
16308 least two reduction statements in the loop before starting SLP
16311 2010-04-22 Nick Clifton <nickc@redhat.com>
16313 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
16315 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
16317 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
16318 to simplify a + ~a.
16320 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16322 * tree-parloops.c (loop_parallel_p): New argument
16323 parloop_obstack. Pass it down.
16324 (parallelize_loops): New variable parloop_obstack. Initialize it,
16325 pass it down, free it.
16327 * tree-loop-linear.c (linear_transform_loops): Pass down
16330 * tree-data-ref.h (lambda_compute_access_matrices): New argument
16331 of type struct obstack *.
16333 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
16334 scratch_obstack. Initialize it, pass down, free it.
16336 * lambda.h (lambda_loop_new): Remove.
16337 (lambda_matrix_new, lambda_matrix_inverse)
16338 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
16339 argument of type struct obstack *.
16341 * lambda-trans.c (lambda_trans_matrix_new): New argument
16342 lambda_obstack. Pass it down, use obstack allocation for ret.
16343 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
16346 * lambda-mat.c (lambda_matrix_get_column)
16347 (lambda_matrix_project_to_null): Remove.
16348 (lambda_matrix_new): New argument lambda_obstack. Use obstack
16349 allocation for mat.
16350 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
16353 * lambda-code.c (lambda_loop_new): New function.
16354 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
16355 (lambda_compute_auxillary_space, lambda_compute_target_space)
16356 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
16357 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
16358 (build_access_matrix): New argument lambda_obstack. Use obstack
16360 (lambda_compute_step_signs, lambda_compute_access_matrices): New
16361 argument lambda_obstack. Pass it down.
16363 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16365 * optabs.h (expand_widening_mult): Declare.
16367 2010-04-22 Richard Guenther <rguenther@suse.de>
16369 PR tree-optimization/43845
16370 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
16371 lookup the CALL_EXPR function and arguments.
16373 2010-04-22 Nick Clifton <nickc@redhat.com>
16375 * config/stormy16/stormy16.c
16376 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
16377 * config/stormy16/stormy16.h: Tidy up formatting.
16378 (DONT_USE_BUILTIN_SETJMP): Remove definition.
16379 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
16380 (ineqbranchsi): Delete pattern.
16381 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
16382 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
16383 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16384 stormy16-lib2-ucmpsi2.c.
16386 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16388 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
16389 df_simulate_find_noclobber_defs as appropriate. Keep track of an
16390 extra set merge_set_noclobber, and use it to relax the final test
16392 * df.h (df_simulate_find_noclobber_defs): Declare.
16393 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
16395 (df_simulate_find_noclobber_defs): New function.
16397 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
16399 * config/i386/i386.md: Use {} around multi-line preparation statements.
16401 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16403 * c-tree.h (push_init_level, pop_init_level, set_init_index)
16404 (process_init_element): New argument of type struct obstack *.
16406 * c-typeck.c (push_init_level, pop_init_level, set_designator)
16407 (set_init_index, set_init_label, set_nonincremental_init)
16408 (set_nonincremental_init_from_string, find_init_member)
16409 (output_init_element, output_pending_init_elements)
16410 (process_init_element): New argument braced_init_obstack. Pass it
16412 (push_range_stack, add_pending_init): New argument
16413 braced_init_obstack. Use obstack allocation.
16415 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
16416 braced_init_obstack. Pass it down.
16417 (c_parser_braced_init): New variables ret, braced_init_obstack.
16418 Initialize obstack, pass it down and finally free it.
16420 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16422 PR middle-end/29274
16423 * tree-pass.h (pass_optimize_widening_mul): Declare.
16424 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
16425 gate_optimize_widening_mul): New static functions.
16426 (pass_optimize_widening_mul): New.
16427 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
16428 <case MULT_EXPR>: Remove support for widening multiplies.
16429 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
16430 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
16431 simplify_gen_unary rather than directly building extensions.
16432 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
16434 * expmed.c (expand_widening_mult): New function.
16435 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
16437 2010-04-21 Jan Hubicka <jh@suse.cz>
16439 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
16440 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
16441 * lto-wpa-fixup.c: Remove.
16442 * Makefile.in (lto-wpa-fixup.o): Remove.
16443 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
16444 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
16445 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
16447 2010-04-21 Jan Hubicka <jh@suse.cz>
16449 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
16450 add write_optimization_summary, read_optimization_summary.
16451 (ipa_write_summaries_of_cgraph_node_set): Remove.
16452 (ipa_write_optimization_summaries): Declare.
16453 (ipa_read_optimization_summaries): Declare.
16454 * ipa-cp.c (pass_ipa_cp): Update.
16455 * ipa-reference.c (pass_ipa_reference): Update.
16456 * ipa-pure-const.c (pass_ipa_pure_const): Update.
16457 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
16459 * ipa-inline.c (pass_ipa_inline): Update.
16460 * ipa.c (pass_ipa_whole_program): Update.
16461 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
16462 * passes.c (ipa_write_summaries_1): Do not test wpa.
16463 (ipa_write_optimization_summaries_1): New.
16464 (ipa_write_optimization_summaries): New.
16465 (ipa_read_summaries): Do not test ltrans.
16466 (ipa_read_optimization_summaries_1): New.
16467 (ipa_read_optimization_summaries): New.
16469 2010-04-21 Jan Hubicka <jh@suse.cz>
16471 * lto-cgraph.c (lto_output_node): Do not output comdat groups
16472 for boundary nodes.
16473 (output_cgraph): Do not arrange comdat groups for boundary nodes.
16475 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16478 * dwarf2out.c (add_name_and_src_coords_attributes): Add
16479 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
16481 2010-04-21 Jan Hubicka <jh@suse.cz>
16483 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
16485 2010-04-21 Jan Hubicka <jh@suse.cz>
16487 * varpool.c (decide_is_variable_needed): Variable is always needed
16490 2010-04-21 Jan Hubicka <jh@suse.cz>
16492 * opts.c (decode_options): Enable pure-const pass for whopr.
16494 2010-04-21 Jan Hubicka <jh@suse.cz>
16496 * cgraph.c (dump_cgraph_node): Dump also assembler name.
16497 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
16499 (cgraph_decide_inlining): Do not expect callee to be removed in all
16502 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
16504 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
16506 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16508 * config/i386/i386.md (x86_shrd): Add athlon_decode and
16509 amdfam10_decode attributes.
16511 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16513 PR middle-end/43570
16514 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
16515 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
16516 (lower_copyprivate_clauses): Use private var in outer
16517 context instead of original var. Make sure the types
16518 are correct for VLAs.
16520 2010-04-21 Richard Guenther <rguenther@suse.de>
16522 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
16523 to non-pointer objects.
16525 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16527 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
16528 last chain entry if it starts with the still current label.
16529 (add_location_or_const_value_attribute): Check that
16530 loc_list->first->next is NULL instead of comparing ->first with ->last.
16531 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
16532 to add_var_loc_to_decl.
16534 * dwarf2out.c (output_call_frame_info): For dw_cie_version
16535 >= 4 add also address size and segment size fields into CIE header.
16537 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
16538 long as address size is the same as sizeof (void *) and
16540 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
16541 address size or segment size is unexpected, return DW_EH_PE_omit.
16542 (classify_object_over_fdes): If get_cie_encoding returned
16543 DW_EH_PE_omit, return -1.
16544 (init_object): If classify_object_over_fdes returned -1,
16545 pretend there were no FDEs at all.
16547 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16549 * config/i386/i386.md (bswap<mode>2): Macroize expander from
16550 bswap{si,di}2 using SWI48 mode iterator.
16551 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
16552 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
16553 set modrm attribute of bswap insn to 0 and remove length attribute.
16554 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
16555 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
16556 set mode attribute to <MODE> and remove length attribute.
16558 2010-04-20 James E. Wilson <wilson@codesourcery.com>
16560 PR rtl-optimization/43520
16561 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
16562 zero available registers.
16564 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16566 * builtins.c (fold_builtin_cproj): Fold more cases.
16568 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16570 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
16571 (fold_builtin_1): Fold builtin cproj.
16572 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
16573 Use ATTR_CONST_NOTHROW_LIST.
16575 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
16577 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
16578 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
16579 ffsi2_no_cmove for !TARGET_CMOVE.
16580 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
16581 (ffssi2): Remove expander.
16582 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
16584 (ctz<mode>2): Ditto from ctz{si,di}2.
16585 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
16587 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
16590 2010-04-20 Jakub Jelinek <jakub@redhat.com>
16592 * dwarf2out.c (AT_linkage_name): Define.
16593 (clone_as_declaration): Handle DW_AT_linkage_name.
16594 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
16595 of DW_AT_MIPS_linkage_name.
16596 (move_linkage_attr): Likewise.
16597 (dwarf2out_finish): Likewise.
16599 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
16601 PR middle-end/41952
16602 * fold-const.c (fold_comparison): New folding rule.
16604 2010-04-20 Anatoly Sokolov <aesok@post.ru>
16606 * double-int.h (double_int_setbit): Declare.
16607 * double-int.c (double_int_setbit): New function.
16608 * rtl.h (immed_double_int_const): Declare.
16609 * emit-rtl.c (immed_double_int_const): New function.
16610 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
16611 and immed_double_int_const functions.
16612 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
16613 expand_copysign_bit): (Ditto.).
16614 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
16615 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
16616 * dojump.c (prefer_and_bit_test): (Ditto.).
16617 * expr.c (convert_modes, reduce_to_bit_field_precision,
16618 const_vector_from_tree): (Ditto.).
16619 * expmed.c (mask_rtx, lshift_value): (Ditto.).
16621 2010-04-20 Jan Hubicka <jh@suse.cz>
16623 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
16624 (dump_cgraph_node): Dump new flags.
16625 * cgraph.h (struct cgraph_node): Add flags
16626 reachable_from_other_partition and in_other_partition.
16627 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
16628 other partition can not be removed.
16629 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
16630 the other partition must be output; silence sanity checking on
16631 leaking functions bodies from other paritition.
16632 * lto-cgraph.c (reachable_from_other_partition_p): New function.
16633 (lto_output_node): Output new flags; do not sanity check that inline
16634 clones are output; drop lto_forced_extern_inline_p code; do not mock
16635 visibility flags at partition boundaries.
16636 (add_node_to): New function.
16637 (output_cgraph): Use it to sort functions so masters appear before
16639 (input_overwrite_node): Input new flags.
16640 * passes.c (ipa_write_summaries): Do not call
16641 lto_new_extern_inline_states.
16642 * lto-section-out.c (forced_extern_inline,
16643 lto_new_extern_inline_states lto_delete_extern_inline_states,
16644 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
16645 * lto-streamer.h (lto_new_extern_inline_states,
16646 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
16647 lto_forced_extern_inline_p): Kill.
16649 2010-04-20 Richard Guenther <rguenther@suse.de>
16651 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
16652 from vars that can have pointers.
16653 (process_constraint): Dump useless constraints.
16655 2010-04-20 Richard Guenther <rguenther@suse.de>
16657 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
16658 (dump_sa_points_to_info): Remove asserts.
16659 (init_base_vars): nothing_id isn't an escape point nor does it
16662 2010-04-20 Jakub Jelinek <jakub@redhat.com>
16664 * tree.h (TYPE_REF_IS_RVALUE): Define.
16665 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
16666 should_move_die_to_comdat, prune_unused_types_walk): Handle
16667 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
16668 (modified_type_die, gen_reference_type_die): Emit
16669 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
16670 if TYPE_REF_IS_RVALUE and -gdwarf-4.
16672 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16675 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
16676 calls for -fpic -m31 if they have been sibcall optimized.
16678 2010-04-19 James E. Wilson <wilson@codesourcery.com>
16680 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
16681 ar.lc fixed and call-used.
16683 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
16685 2010-04-19 Jan Hubicka <jh@suse.cz>
16687 * opts.c (decode_options): Disable whpr incompatible passes.
16688 * lto/lto.c (lto_1_to_1_map): Skip clones.
16689 (read_cgraph_and_symbols): Do not mark everything as needed.
16690 (do_whole_program_analysis): Do map only after optimizing;
16691 set proper cgraph_state; use passmanager.
16693 2010-04-19 DJ Delorie <dj@redhat.com>
16695 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
16696 POINTER_PLUS_EXPR and fix them.
16698 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
16700 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
16701 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
16702 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
16703 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
16704 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
16705 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
16706 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
16707 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
16708 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
16709 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
16710 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
16712 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
16714 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
16715 (check_cond_move_block): Likewise.
16716 (cond_move_process_if_block): Likewise.
16717 (noce_find_if_block): Improve formatting.
16718 (find_if_header): Pass 0 to memset and tweak conditions.
16719 (cond_exec_find_if_block): Fix long lines and tweak conditions.
16721 2010-04-19 Jakub Jelinek <jakub@redhat.com>
16723 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
16726 PR middle-end/43337
16727 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
16728 with non-local decl doesn't need chain.
16730 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
16732 * ira-color.c (allocno_reload_assign): Avoid accumulating
16733 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
16735 2010-04-19 Martin Jambor <mjambor@suse.cz>
16737 * gimple.h (create_tmp_reg): Declare.
16738 * gimplify.c (create_tmp_reg): New function.
16739 (gimplify_return_expr): Use create_tmp_reg.
16740 (gimplify_omp_atomic): Likewise.
16741 (gimple_regimplify_operands): Likewise.
16742 * tree-dfa.c (make_rename_temp): Likewise.
16743 * tree-predcom.c (predcom_tmp_var): Likewise.
16744 (reassociate_to_the_same_stmt): Likewise.
16745 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
16746 (get_replaced_param_substitute): Likewise.
16747 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
16748 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
16749 * tree-ssa-pre.c (get_representative_for): Likewise.
16750 (create_expression_by_pieces): Likewise.
16751 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
16752 (create_tailcall_accumulator): Likewise.
16754 2010-04-19 Martin Jambor <mjambor@suse.cz>
16756 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
16758 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
16760 2010-04-19 Richard Guenther <rguenther@suse.de>
16762 PR tree-optimization/43796
16763 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
16764 from SCEV in the lattice.
16765 (vrp_visit_phi_node): Dump change.
16767 2010-04-19 Richard Guenther <rguenther@suse.de>
16769 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
16770 * configure: Re-generated.
16772 2010-04-19 Richard Guenther <rguenther@suse.de>
16774 PR tree-optimization/43783
16775 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
16776 constant ARRAY_REF operands two and three if possible.
16778 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
16781 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
16783 2010-04-19 Jie Zhang <jie@codesourcery.com>
16786 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
16788 2010-04-19 Ira Rosen <irar@il.ibm.com>
16790 PR tree-optimization/37027
16791 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
16792 and macro to access it.
16793 (vectorizable_reduction): Add argument.
16794 (vect_get_slp_defs): Likewise.
16795 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
16796 statements for possible use in SLP.
16797 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
16798 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
16799 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
16801 (vectorizable_reduction): Likewise.
16802 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
16804 (vectorizable_type_demotion, vectorizable_type_promotion,
16805 vectorizable_store): Likewise.
16806 (vect_analyze_stmt): Update call to vectorizable_reduction.
16807 (vect_transform_stmt): Likewise.
16808 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
16809 (vect_build_slp_tree): Fix indentation. Check that there are no loads
16810 from different interleaving chains in same node.
16811 (vect_slp_rearrange_stmts): New function.
16812 (vect_supported_load_permutation_p): Allow load permutations for
16813 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
16814 inside SLP nodes if necessary.
16815 (vect_analyze_slp_instance): Handle reductions.
16816 (vect_analyze_slp): Try to build SLP instances originating from groups
16818 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
16819 (vect_get_constant_vectors): Create initial vectors for reductions
16820 according to reduction code. Add new argument.
16821 (vect_get_slp_defs): Add new argument, pass it to
16822 vect_get_constant_vectors.
16823 (vect_schedule_slp_instance): Remove SLP tree root statements.
16825 2010-04-19 Jakub Jelinek <jakub@redhat.com>
16827 * tree.h (ENUM_IS_SCOPED): Define.
16828 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
16829 for ENUM_IS_SCOPED enums.
16831 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
16833 * fold-const.c (fold_comparison): Use ssizetype.
16834 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16835 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
16836 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
16837 * tree-object-size.c (compute_object_sizes): Use size_type_node.
16839 * tree.h (initialize_sizetypes): Remove parameter.
16840 (build_common_tree_nodes): Remove second parameter.
16841 * stor-layout.c (initialize_sizetypes): Remove parameter.
16842 Always create an unsigned type.
16843 (set_sizetype): Assert that the passed type is unsigned and simplify.
16844 * tree.c (build_common_tree_nodes): Remove second parameter.
16845 Adjust call to initialize_sizetypes.
16846 * c-decl.c (c_init_decl_processing): Remove second argument in call to
16847 build_common_tree_nodes.
16849 2010-04-18 Matthias Klose <doko@ubuntu.com>
16851 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
16853 2010-04-18 Ira Rosen <irar@il.ibm.com>
16855 PR tree-optimization/43771
16856 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
16857 load permutation doesn't have gaps.
16859 2010-04-18 Jan Hubicka <jh@suse.cz>
16861 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
16862 (sse_prologue_save_insn expander): Use new pattern.
16863 (sse_prologue_save_insn1): New pattern and splitter.
16864 (sse_prologue_save_insn): Update to deal also with 64bit aligned
16866 * i386.c (setup_incoming_varargs_64): Do not compute jump
16868 (ix86_gimplify_va_arg): Update alignment needed.
16869 (ix86_local_alignment): Do not align all local arrays to 128bit.
16871 2010-04-17 Jan Hubicka <jh@suse.cz>
16873 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
16875 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16877 * arm.md (negdi2): Remove redundant code to force values into a
16880 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16882 * arm/bpabi.S: Add EABI alignment attributes to objects.
16883 * arm/bpabi-v6m.S: Likewise.
16884 * arm/crti.asm: Likewise.
16885 * arm/crtn.asm: Likewise.
16886 * arm/lib1funcs.asm: Likewise.
16887 * arm/libunwind.S: Likewise.
16889 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
16891 * arm-protos.h (tune_params): New structure.
16892 * arm.c (current_tune): New variable.
16893 (arm_constant_limit): Delete.
16894 (struct processors): Add pointer to the tune parameters.
16895 (arm_slowmul_tune): New tuning option.
16896 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
16897 (all_cores): Adjust to pick up the tuning model.
16898 (arm_constant_limit): New function.
16899 (arm_override_options): Select the appropriate tuning model. Delete
16900 initialization of arm_const_limit.
16901 (arm_split_constant): Use the new constant-limit model.
16902 (arm_rtx_costs): Pick up the current tuning model.
16903 * arm.md (is_strongarm, is_xscale): Delete.
16904 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
16905 for Xscale variant architectures.
16906 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
16908 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16910 * config/arm/arm.c (arm_gen_constant): Remove unused variable
16912 (arm_rtx_costs_1): Remove unused variable extra_cost.
16913 (arm_unwind_emit_set): Use variable offset.
16914 (thumb1_output_casesi): Remove unused variable flags.
16916 2010-04-16 Jeff Law <law@redhat.com>
16918 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
16919 needing assignment rather than doing a two-phase assignment. Remove
16920 unused variable 'm'.
16922 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16925 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
16927 2010-04-16 Doug Kwan <dougkwan@google.com>
16929 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
16930 (next_operand_entry_id): New static variable.
16931 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
16932 (add_to_ops_vec): Assigned unique ID to operand entry.
16933 (struct oecount_s): New field ID.
16934 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
16935 (undistribute_ops_list): Assign unique IDs to oecounts.
16936 (init_reassoc): reset next_operand_entry_id.
16938 2010-04-16 Doug Kwan <dougkwan@google.com>
16940 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
16941 missing left parenthesis.
16943 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
16945 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
16946 *btdi_rex64 using SWI48 mode iterator.
16947 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
16948 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
16949 *jcc_btdi_mask_rex64.
16951 2010-04-16 Anatoly Sokolov <aesok@post.ru>
16953 * double-int.h (tree_to_double_int): Convert to macro.
16954 * double-int.c (tree_to_double_int): Remove.
16956 2010-04-16 Jakub Jelinek <jakub@redhat.com>
16959 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
16960 with want_address 2 and in case a single element list might be
16961 possible, call it again with want_address 0.
16963 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16965 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
16966 case 'W' print operands for HI mode.
16967 * config/h8300/h8300.h (Y0, Y2) : New constraints.
16968 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
16969 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
16970 * config/h8300/predicate.md (bit_register_indirect_operand): New.
16972 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
16974 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
16975 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
16976 #xx:3 and #xx:4 mode.
16978 * config/h8300/h8300.md (inverted load with HImode dest): Add
16979 support for H8300SX.
16981 * config/h8300/predicate.md (bit_operand): Allow immediate values that
16982 satisfy 'U' constraint.
16984 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16986 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
16987 * configure: Regenerate.
16988 * config.in: Regenerate.
16989 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
16992 2010-04-16 Richard Guenther <rguenther@suse.de>
16994 * tree.h (struct tree_decl_minimal): Move pt_uid ...
16995 (struct tree_decl_common): ... here.
16996 (DECL_PT_UID): Adjust.
16997 (SET_DECL_PT_UID): Likewise.
16998 (DECL_PT_UID_SET_P): Likewise.
17000 2010-04-16 Richard Guenther <rguenther@suse.de>
17002 PR tree-optimization/43572
17003 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
17004 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
17005 * tree-flow.h (is_call_clobbered): Remove.
17006 * tree-flow-inline.h (is_call_clobbered): Likewise.
17007 * tree-dfa.c (dump_variable): Do not dump call clobber state.
17008 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
17009 (execute_return_slot_opt): Adjust.
17010 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
17011 check for call clobbered vars here.
17012 (find_tail_calls): Move tailcall verification to the
17015 2010-04-16 Diego Novillo <dnovillo@google.com>
17017 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
17019 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17022 * config/arm/arm.md (cbranchqi4): New pattern.
17023 * config/arm/predicates.md (const0_operand,
17024 cbranchqi4_comparison_operator): New predicates.
17026 2010-04-16 Richard Guenther <rguenther@suse.de>
17028 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
17029 (dump_gimple_stmt): Likewise.
17031 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17033 * recog.h (struct recog_data): New field is_operator.
17034 (struct insn_operand_data): New field is_operator.
17035 * recog.c (extract_insn): Set recog_data.is_operator.
17036 * genoutput.c (output_operand_data): Emit code to set the
17038 * reload.c (find_reloads): Use it rather than testing for an
17039 empty constraint string.
17042 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
17043 If the previous insn is a cbranchsi4_insn with the same arguments,
17044 omit the compare instruction.
17046 * config/arm/arm.md (addsi3_cbranch): If destination is a high
17047 register, inputs must be low registers and we need a low register
17048 scratch. Handle alternative 2 like alternative 3.
17050 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17052 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
17053 don't call get_addr on both. If one expression is a VALUE and
17054 the other a REG, check VALUE's locs if the REG isn't among them.
17056 2010-04-16 Christian Bruel <christian.bruel@st.com>
17058 * config/sh/sh.h (sh_frame_pointer_required): New function.
17059 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
17060 (flag_omit_frame_pointer) Set.
17061 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
17062 (rounded_frame_size): Adjust size with outgoing_args_size.
17063 (sh_set_return_address): Must return from stack pointer.
17064 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
17065 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
17066 (ACCUMULATE_OUTGOING_ARGS): Define.
17067 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
17068 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
17070 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17073 * config/sh/sh.c (sh_legitimize_reload_address): Use
17074 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
17075 Remove a unneeded check for offset_base.
17077 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
17079 * configure: Regenerated.
17081 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17083 * config/s390/s390.c (s390_call_save_register_used): Switch back
17084 to HARD_REGNO_NREGS.
17086 2010-04-15 Richard Guenther <rguenther@suse.de>
17088 * alias.c (alias_set_subset_of): Handle alias-set zero
17091 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
17092 Julian Brown <julian@codesourcery.com>
17094 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
17095 alternatives according to use of high and low regs.
17096 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17097 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
17098 optimizing for size on Thumb-2.
17100 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
17102 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
17104 2010-04-15 Richard Guenther <rguenther@suse.de>
17106 * tree-ssa-structalias.c (struct variable_info): Add
17108 (new_var_info): Initialize it.
17109 (dump_constraints): Support printing last added constraints.
17110 (debug_constraints): Adjust.
17111 (dump_constraint_graph): Likewise.
17112 (make_heapvar_for): Check for NULL cfun.
17113 (get_function_part_constraint): New function.
17114 (get_fi_for_callee): Likewise.
17115 (find_func_aliases): Properly implement IPA PTA constraints.
17116 (process_ipa_clobber): New function.
17117 (find_func_clobbers): Likewise.
17118 (insert_into_field_list_sorted): Remove.
17119 (create_function_info_for): Properly allocate vars for IPA mode.
17120 Do not use insert_into_field_list_sorted.
17121 (create_variable_info_for): Properly generate constraints for
17122 global vars in IPA mode.
17123 (dump_solution_for_var): Always dump the solution.
17124 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
17125 (find_what_var_points_to): Adjust.
17126 (pt_solution_set): Change.
17127 (pt_solution_ior_into): New function.
17128 (pt_solution_empty_p): Export.
17129 (pt_solution_includes_global): Adjust.
17130 (pt_solution_includes_1): Likewise.
17131 (pt_solutions_intersect_1): Likewise.
17132 (dump_sa_points_to_info): Check some invariants.
17133 (solve_constraints): Move constraint dumping ...
17134 (compute_points_to_sets): ... here.
17135 (ipa_pta_execute): ... and here.
17136 (compute_may_aliases): Do not re-compute points-to info
17137 locally if IPA info is available.
17138 (ipa_escaped_pt): New global var.
17139 (ipa_pta_execute): Properly implement IPA PTA.
17140 * tree-into-ssa.c (dump_decl_set): Support dumping
17141 decls not in referenced-vars.
17142 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
17143 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
17144 (dump_points_to_solution): Likewise.
17145 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
17146 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
17147 (remap_gimple_stmt): Reset call clobber/use information if necessary.
17148 (copy_decl_to_var): Copy DECL_PT_UID.
17149 (copy_result_decl_to_var): Likewise.
17150 * tree.c (make_node_stat): Initialize DECL_PT_UID.
17151 (copy_node_stat): Copy it.
17152 * tree.h (DECL_PT_UID): New macro.
17153 (SET_DECL_PT_UID): Likewise.
17154 (DECL_PT_UID_SET_P): Likewise.
17155 (struct tree_decl_minimal): Add pt_uid member.
17156 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
17157 (pt_solution_empty_p): Declare.
17158 (pt_solution_set): Adjust.
17159 (ipa_escaped_pt): Declare.
17160 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
17161 * gimple-pretty-print.c (pp_points_to_solution): New function.
17162 (dump_gimple_call): Dump call clobber/use information.
17163 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
17164 * tree-pass.h (TDF_ALIAS): New dump option.
17165 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
17166 * doc/invoke.texi (-fipa-pta): Update documentation.
17168 2010-04-15 Richard Guenther <rguenther@suse.de>
17170 * Makefile.in (OBJS-common): Add gimple-fold.o.
17171 (gimple-fold.o): New rule.
17172 * tree.h (maybe_fold_offset_to_reference,
17173 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
17175 * gimple.h: ... here.
17176 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
17177 may_propagate_address_into_dereference): Move prototypes ...
17178 * gimple.h: ... here.
17179 * tree-ssa-ccp.c (get_symbol_constant_value,
17180 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
17181 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
17182 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
17183 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
17184 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
17185 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
17186 gimplify_and_update_call_from_tree): Move ...
17187 * gimple-fold.c: ... here. New file.
17188 (ccp_fold_builtin): Rename to ...
17189 (gimple_fold_builtin): ... this.
17190 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
17192 2010-04-15 Richard Guenther <rguenther@suse.de>
17194 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
17195 fit_double_type, force_fit_type_double, add_double_with_sign,
17196 neg_double, mul_double_with_sign, lshift_double, rshift_double,
17197 lrotate_double, rrotate_double, div_and_round_double): Move ...
17198 * double-int.c: ... here.
17199 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
17200 add_double, neg_double, mul_double_with_sign, mul_double,
17201 lshift_double, rshift_double, lrotate_double, rrotate_double,
17202 div_and_round_double): Move prototypes ...
17203 * double-int.h: ... here.
17205 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
17208 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
17209 matching constraints to ensure inputs match the output.
17211 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17214 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
17215 in an input-only operand.
17217 2010-04-15 Anatoly Sokolov <aesok@post.ru>
17219 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
17220 (double_int_not, double_int_lshift, double_int_rshift): Declare.
17221 (double_int_negative_p): Convert to static inline function.
17222 * double-int.c (double_int_lshift, double_int_lshift): New functions.
17223 (double_int_negative_p): Remove.
17224 * tree.h (lshift_double, rshift_double):
17225 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
17226 * fold-const.c (fold_convert_const_int_from_real,
17227 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
17228 (lshift_double): Change type of arith argument to bool.
17229 (rshift_double): Change type of arith argument to bool. Correct
17231 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17233 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
17236 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
17237 at the start and end of the then/else blocks, and omit them from the
17239 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
17240 argument; all callers changed. Pass zero to old_insns_match_p instead.
17241 (flow_find_head_matching_sequence): New function.
17242 (old_insns_match_p): Check REG_EH_REGION notes for calls.
17243 * basic-block.h (flow_find_cross_jump,
17244 flow_find_head_matching_sequence): Declare functions.
17246 2010-04-14 Jason Merrill <jason@redhat.com>
17249 * c-common.c (attribute_takes_identifier_p): New fn.
17250 * c-common.h: Declare it.
17252 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17254 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
17255 splitter condition.
17256 (*udivmod<mode>4): Ditto.
17258 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17260 * config/i386/i386.md (maxmin_int): Rename code attribute from
17261 maxminiprefix and update all users.
17262 (maxmin_float): Ditto from maxminfprefix.
17263 (logic): Ditto from logicprefix.
17264 (absneg_mnemonic): Ditto from absnegprefix.
17265 * config/i386/mmx.md: Update all users of maxminiprefix,
17266 maxminfprefix and logicprefix for rename.
17267 * config/i386/sse.md: Ditto.
17268 * config/i386/sync.md (sync_<code><mode>): Update for
17269 logicprefix rename.
17271 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17274 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
17275 warnings converted to errors.
17277 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17279 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
17280 used insn_type variable.
17281 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
17282 to avoid set-but-not-used warning.
17284 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17286 * df-core.c (df_ref_debug): Change format string placeholder
17288 * dwarf2asm.c (dw2_asm_output_data_raw,
17289 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
17290 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
17291 * dwarf2out.c (output_cfi, output_cfi_directive,
17292 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
17293 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
17295 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
17296 * print-rtl.c (print_rtx): Ditto.
17298 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17300 PR middle-end/42694
17301 * builtins.c (expand_builtin_pow_root): New function to expand pow
17302 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
17303 series of sqrt and cbrt calls under -ffast-math.
17304 (expand_builtin_pow): Call it.
17306 2010-04-14 Michael Matz <matz@suse.de>
17308 PR tree-optimization/42963
17309 * tree-cfg.c (touched_switch_bbs): New static variable.
17310 (group_case_labels_stmt): New function broken out from ...
17311 (group_case_labels): ... here, use the above.
17312 (start_recording_case_labels): Allocate touched_switch_bbs.
17313 (end_recording_case_labels): Deallocate it, call
17314 group_case_labels_stmt.
17315 (gimple_redirect_edge_and_branch): Remember index of affected BB.
17317 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17319 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
17320 from insn template.
17322 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17324 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
17326 2010-04-13 Jan Hubicka <jh@suse.cz>
17328 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
17329 of optimized out static functions.
17330 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
17331 cost computation. Also sanity check for overflows.
17332 (update_caller_keys): Update cgraph_edge_badness call; properly
17333 update fibheap and sanity check that it is up to date.
17334 (add_new_edges_to_heap): Update cgraph_edge_badness.
17335 (cgraph_decide_inlining_of_small_function): Likewise;
17336 add sanity checking that badness in heap is up to date;
17337 improve dumping of reason; Update badness of calls to the
17338 offline copy of function currently inlined; dump badness
17339 of functions not inlined because of unit growth limits.
17341 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17343 PR middle-end/32628
17344 * c-common.c (pointer_int_sum): Disregard overflow that occured only
17345 because of sign-extension change when converting to sizetype here...
17346 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
17348 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
17349 the folding to constants. Remove redundant final conversion.
17350 (fold_binary) <associate>: Do not associate if the re-association of
17351 constants alone overflows.
17352 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
17353 to the end of the list.
17354 (multiple_of_p) <COND_EXPR>: New case.
17356 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17358 * opt-functions.awk (opt_sanitized_name): New.
17360 * optc-gen.awk: Use it
17361 * opth-gen.awk: Use it.
17363 2010-04-13 Martin Jambor <mjambor@suse.cz>
17365 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
17366 (sra_modify_assign): Delete stmts loading dead data even if racc has no
17367 children. Call replace_uses_with_default_def_ssa_name to handle
17370 2010-04-13 Michael Matz <matz@suse.de>
17372 PR middle-end/43730
17373 * builtins.c (expand_builtin_interclass_mathfn): Also create
17374 a register if the predicate doesn't match.
17376 2010-04-13 Diego Novillo <dnovillo@google.com>
17378 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
17379 * c-pch.c: Include timevar.h.
17380 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
17381 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
17382 * ggc-common.c: Include timevar.h.
17383 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
17384 * timevar.def (TV_PCH_SAVE): Define.
17385 (TV_PCH_CPP_SAVE): Define.
17386 (TV_PCH_PTR_REALLOC): Define.
17387 (TV_PCH_PTR_SORT): Define.
17388 (TV_PCH_RESTORE): Define.
17389 (TV_PCH_CPP_RESTORE): Define.
17391 2010-04-13 Michael Matz <matz@suse.de>
17393 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
17395 (can_reassociate_p): New function.
17396 (break_up_subtract_bb, reassociate_bb): Use it.
17398 2010-04-13 Richard Guenther <rguenther@suse.de>
17401 * builtins.c (c_readstr): Fix assert.
17403 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
17405 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
17406 when generating cltd insn.
17408 (*ashl<mode>3_1): Remove special handling for register operand 2.
17409 (*ashlsi3_1_zext): Ditto.
17410 (*ashlhi3_1): Ditto.
17411 (*ashlhi3_1_lea): Ditto.
17412 (*ashlqi3_1): Ditto.
17413 (*ashlqi3_1_lea): Ditto.
17414 (*<shiftrt_insn><mode>3_1): Ditto.
17415 (*<shiftrt_insn>si3_1_zext): Ditto.
17416 (*<shiftrt_insn>qi3_1_slp): Ditto.
17417 (*<rotate_insn><mode>3_1): Ditto.
17418 (*<rotate_insn>si3_1_zext): Ditto.
17419 (*<rotate_insn>qi3_1_slp): Ditto.
17421 2010-04-13 Richard Guenther <rguenther@suse.de>
17423 * tree-ssa-structalias.c (callused_id): Remove.
17424 (call_stmt_vars): New.
17425 (get_call_vi): Likewise.
17426 (lookup_call_use_vi): Likewise.
17427 (lookup_call_clobber_vi): Likewise.
17428 (get_call_use_vi): Likewise.
17429 (get_call_clobber_vi): Likewise.
17430 (make_transitive_closure_constraints): Likewise.
17431 (handle_const_call): Adjust to do per-call call-used handling.
17432 (handle_pure_call): Likewise.
17433 (find_what_var_points_to): Remove general callused handling.
17434 (init_base_vars): Likewise.
17435 (init_alias_vars): Initialize call_stmt_vars.
17436 (compute_points_to_sets): Process call-used and call-clobbered
17437 vars for call statements.
17438 (delete_points_to_sets): Free call_stmt_vars.
17440 2010-04-13 Richard Guenther <rguenther@suse.de>
17442 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17443 Only add RW dependence for dependence distance zero.
17444 Adjust maximal vectorization factor according to dependences.
17445 Move alignment handling ...
17446 (vect_find_same_alignment_drs): ... here. New function.
17447 (vect_analyze_data_ref_dependences): Adjust.
17448 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
17449 (vect_analyze_data_refs): Adjust minimal vectorization factor
17450 according to data references.
17451 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
17452 dependences before determining the vectorization factor.
17453 Analyze alignment after determining the vectorization factor.
17454 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
17455 dependences before alignment.
17456 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
17458 (vect_analyze_data_refs): Likewise.
17459 (MAX_VECTORIZATION_FACTOR): New define.
17461 2010-04-13 Duncan Sands <baldrick@free.fr>
17463 * except.h (lang_eh_type_covers): Remove.
17464 * except.c (lang_eh_type_covers): Likewise.
17466 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17467 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17469 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
17470 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
17471 UNITS_PER_LONG where it is ABI relevant.
17472 (s390_return_addr_rtx): Likewise.
17473 (s390_back_chain_rtx): Likewise.
17474 (s390_frame_area): Likewise.
17475 (s390_frame_info): Likewise.
17476 (s390_initial_elimination_offset): Likewise.
17477 (save_gprs): Likewise.
17478 (s390_emit_prologue): Likewise.
17479 (s390_emit_epilogue): Likewise.
17480 (s390_function_arg_advance): Likewise.
17481 (s390_function_arg): Likewise.
17482 (s390_va_start): Likewise.
17483 (s390_gimplify_va_arg): Likewise.
17484 (s390_function_profiler): Likewise.
17485 (s390_optimize_prologue): Likewise.
17486 (s390_rtx_costs): Likewise.
17487 (s390_secondary_reload): Likewise.
17488 (s390_promote_function_mode): Likewise.
17489 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
17490 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
17491 registers available.
17492 (s390_unwind_word_mode): New function.
17493 (s390_function_value): Split 64 bit values into register pair if
17494 used as return value.
17495 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
17496 function call parameters. Handle parallels.
17497 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
17498 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
17499 (DWARF_CIE_DATA_ALIGNMENT): New macro.
17500 (s390_expand_setmem): Remove unused variable src_addr.
17501 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
17502 deal with 64 bit registers.
17503 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
17504 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
17505 (UNITS_PER_LONG): New macro.
17506 * libjava/include/s390-signal.h: Define extended ucontext
17507 structure containing the upper halfs of the 64 bit registers.
17509 2010-04-13 Simon Baldwin <simonb@google.com>
17511 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
17513 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17515 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
17516 rvalue on the RHS if the LHS is of a non-renamable type.
17517 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
17519 2010-04-13 Matthias Klose <doko@ubuntu.com>
17521 * gcc.c (cc1_options): Handle -iplugindir before processing
17522 the cc1 spec. Only add -iplugindir once.
17523 (cpp_unique_options): Add -iplugindir option if -fplugin* options
17525 * common.opt (iplugindir): Remove `Separate' property, initialize.
17526 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
17528 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
17529 (distclean): Remove plugin dir.
17530 * doc/invoke.texi: Document -iplugindir.
17532 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
17534 * doc/plugins.texi (Loading Plugins): Document short
17535 -fplugin=foo option.
17536 (Plugin API): Mention default_plugin_dir_name function.
17538 * gcc.c (find_file_spec_function): Add new declaration.
17539 (static_spec_func): Use it for "find-file".
17540 (find_file_spec_function): Add new function.
17541 (cc1_options): Add -iplugindir option if -fplugin* options found.
17543 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
17545 * plugin.c (add_new_plugin): Updated comment, and handle short
17547 (default_plugin_dir_name): Added new function.
17549 * common.opt (iplugindir): New option to set the plugin directory.
17551 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
17553 * config/i386/i386.md (any_rotate): New code iterator.
17554 (rotate_insn): New code attribute.
17556 (SWIM124): New mode iterator.
17557 (<rotate_insn>ti3): New expander.
17558 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
17559 any_rotate code iterator.
17560 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
17561 using any_rotate code iterator and SWIM124 mode iterator.
17562 (ix86_rotlti3): New insn_and_split pattern.
17563 (ix86_rotrti3): Ditto.
17564 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
17565 ix86_rotl{di,ti}3 patterns.
17566 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
17567 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
17568 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
17569 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
17570 code iterator and SWI mode iterator.
17571 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
17572 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
17574 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
17575 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
17576 (bswap rotatert splitter): Add splitter.
17577 (bswap splitter): Macroize splitter using any_rotate code iterator.
17578 Add insn predicate to split only for TARGET_USE_XCHGB or when
17579 optimizing function for size.
17581 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17583 * config/pa/pa.c (emit_move_sequence): Remove use of
17584 deleted variable flag_argument_noalias.
17586 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17588 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
17590 Add to unsupported targets list.
17591 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
17592 sparc*-sun-solaris2.[567]* from target lists.
17593 * configure: Regenerate.
17594 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
17596 Remove Solaris 7 patch references.
17597 (Specific, sparc-sun-solaris2.7): Removed.
17598 (sparc-sun-solaris2*): Update Solaris 7 example.
17599 (sparc64-*-solaris2*): Likewise.
17601 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17603 * config.build (alpha*-dec-osf4*): Remove.
17604 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
17605 of obsolete configurations.
17606 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
17608 * config/alpha/t-osf4: Renamed to ...
17609 * config/alpha/t-osf5: ... this.
17610 * config/alpha/osf.h: Renamed to ...
17611 * config/alpha/osf5.h: ... this.
17612 Merged old osf5.h contents.
17614 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
17615 (EXTRA_SPECS): Removed.
17616 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
17617 reflect removal of Tru64 UNIX V4.0/V5.0 support.
17620 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17622 * doc/contrib.texi (Contributors, Rainer Orth): Update.
17624 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
17627 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
17628 __thiscall convention.
17630 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17632 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
17634 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
17636 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17638 * function.c (assign_parms_initialize_all): Add unused attribute
17641 2010-04-12 Richard Guenther <rguenther@suse.de>
17643 * gsstruct.def (GSS_CALL): New.
17644 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
17645 * gimple.h: Include tree-ssa-alias.h.
17646 (struct gimple_statement_call): New.
17647 (union gimple_statement_struct_d): Add gimple_call member.
17648 (gimple_call_reset_alias_info): Declare.
17649 (gimple_call_use_set): New function.
17650 (gimple_call_clobber_set): Likewise.
17651 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
17652 * gimple.c (gimple_call_reset_alias_info): New function.
17653 (gimple_build_call_1): Call it.
17654 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17655 * tree-inline.c (remap_gimple_stmt): Likewise.
17656 (expand_call_inline): Remove callused handling.
17657 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
17658 * tree-dfa.c (dump_variable): Likewise.
17659 * tree-parloops.c (parallelize_loops): Likewise.
17660 * tree-ssa.c (init_tree_ssa): Likewise.
17661 (delete_tree_ssa): Likewise.
17662 * tree-flow-inline.h (is_call_used): Remove.
17663 * tree-flow.h (struct gimple_df): Remove callused member.
17664 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
17665 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
17666 (ref_maybe_used_by_call_p_1): Simplify.
17667 (call_may_clobber_ref_p_1): Likewise.
17668 * tree-ssa-structalias.c (compute_points_to_sets): Set
17669 the call stmt used and clobbered sets.
17670 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
17671 (find_tail_calls): Verify the tail call.
17673 2010-04-12 Richard Guenther <rguenther@suse.de>
17675 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
17676 single-iteration always-inline inlining.
17677 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
17678 (cgraph_decide_inlining): Do not handle always-inline specially.
17679 (try_inline): Remove always-inline cycle detection special case.
17680 Do not recurse on always-inlines.
17681 (cgraph_early_inlining): Do not iterate if not optimizing.
17682 (cgraph_gate_early_inlining): remove.
17683 (pass_early_inline): Run unconditionally.
17684 (gate_cgraph_decide_inlining): New function.
17685 (pass_ipa_inline): Use it. Do not run the IPA inliner if
17686 not inlining or optimizing.
17687 (cgraph_decide_inlining_of_small_functions): Also consider
17688 always-inline functions.
17689 (cgraph_default_inline_p): Return true for nodes which should
17690 disregard inline limits.
17691 (estimate_function_body_sizes): Assume zero size and time for
17692 nodes which are marked as disregarding inline limits.
17693 (cgraph_decide_recursive_inlining): Do not perform recursive
17694 inlining on always-inline nodes.
17696 2010-04-12 Jakub Jelinek <jakub@redhat.com>
17699 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
17700 for exprs satisfying handled_component_p.
17702 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
17704 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
17705 non-constant aggregate elements.
17707 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
17708 is a real initialization.
17710 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
17713 * c-decl.c (start_function): Move forward check for nested function.
17715 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
17717 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
17718 * config/sh/sh.c: Include reload.h.
17719 (sh_legitimize_reload_address): New.
17720 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
17721 sh_legitimize_reload_address.
17723 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17725 * config/sh/sh.md (*movqi_pop): New insn pattern.
17726 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
17728 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17730 * config/i386/i386.md (any_shiftrt): New code iterator.
17731 (shiftrt_insn): New code attribute.
17733 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
17734 using any_shiftrt code iterator.
17735 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
17736 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
17737 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
17738 pattern from corresponding peephole2 patterns.
17739 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
17740 using any_shiftrt code iterator.
17741 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
17742 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
17743 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
17744 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
17745 *{ashr,lshr}<mode>3_cmp_zext.
17746 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
17748 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17750 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
17752 (*lshr<mode>3_cconly): Ditto.
17754 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17756 * config/i386/i386.md (lshr<mode>3): Macroize expander from
17757 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
17758 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
17759 pattern from *lshr{di,ti}3_1 and corresponding splitters using
17761 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
17762 from corresponding peephole2 patterns.
17763 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
17764 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
17765 and *lshrdi3_1_rex64 using SWI mode iterator.
17766 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
17767 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
17768 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
17769 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
17770 and *lshrdi3_cmp_rex64 using SWI mode iterator.
17771 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
17772 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
17773 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
17774 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
17777 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
17779 * config/i386/i386.md (ashr<mode>3): Macroize expander from
17780 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
17781 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
17782 pattern from *ashr{di,ti}3_1 and corresponding splitters using
17784 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
17785 from corresponding peephole2 patterns.
17786 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
17787 (ashrsi3_cvt): Rename from ashrsi3_31.
17788 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
17789 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
17790 and x86_64_shift_adj_3 using SWI48 mode iterator.
17791 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
17792 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
17793 and *ashrdi3_1_rex64 using SWI mode iterator.
17794 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
17795 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
17796 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
17797 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
17798 and *ashrdi3_cmp_rex64 using SWI mode iterator.
17799 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
17800 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
17801 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
17802 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
17804 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
17805 * config/i386/i386.c (ix86_split_ashr): Update for renamed
17806 x86_shift<mode>_adj_3 expanders.
17808 2010-04-10 Wei Guozhi <carrot@google.com>
17811 * config/arm/arm.c (arm_pic_static_addr): New function.
17812 (legitimize_pic_address): Call arm_pic_static_addr when it detects
17814 (arm_output_addr_const_extra): Output expression for new pattern.
17815 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
17817 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
17819 * ira-costs.c (record_reg_classes): Ignore alternatives that are
17822 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
17823 * web.c: Include "insn-config.h" and "recog.h".
17824 (union_match_dups): New function.
17825 (web_main): Call it.
17826 (union_defs): Don't try to recognize match_dups.
17828 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
17829 if doing so would replace the entire pattern.
17831 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
17835 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
17836 and splitter pattern. Change splitter operand 1 predicate to
17839 2010-04-09 Martin Jambor <mjambor@suse.cz>
17841 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
17842 lattices are addresses of CONST_DECLs with the same initial value.
17843 (ipcp_print_all_lattices): Print values of CONST_DECLs.
17844 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
17846 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
17847 Bernd Schmidt <bernds@codesourcery.com>
17849 * loop-invariant.c (replace_uses): New static function.
17850 (move_invariant_reg): Use it to ensure we can replace the uses.
17852 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
17854 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
17856 (picochip_override_options): Enable section anchors only above -O1.
17857 (picochip_reorg): Fixed a couple of build warnings.
17859 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17861 * configure.ac (plugin -rdynamic test): Log result.
17862 * configure: Regenerate.
17863 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
17864 (RDYNAMIC_SPEC): Define.
17865 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
17867 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17869 * configure.ac: Determine Sun ld version numbers.
17870 (comdat_group): Restrict GNU ld version checks to gld.
17871 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
17872 (enable_comdat): Support --enable-comdat.
17873 * configure: Regenerate.
17874 * doc/install.texi (Configuration): Document --enable-comdat.
17876 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17878 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
17879 * config/sol2-gld.h: ... here.
17880 * config.gcc (sparc*-*-solaris2*): Reflect this.
17881 (i[34567]86-*-solaris2*): Use it.
17883 2010-04-09 Steve Ellcey <sje@cup.hp.com>
17885 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
17887 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
17889 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17892 * diagnostic.c (diagnostic_initialize): Initialize
17893 some_warnings_are_errors.
17894 (diagnostic_finish): New.
17895 (diagnostic_action_after_output): Call it before exiting.
17896 (diagnostic_report_diagnostic): Do not print message here. Set
17897 some_warnings_are_errors.
17898 * diagnostic.h (diagnostic_context): Delete
17899 issue_warnings_are_errors_message. Add some_warnings_are_errors.
17900 (diagnostic_finish): Declare.
17901 * toplev.c (toplev_main): Call it before exit.
17903 2010-04-09 Jason Merrill <jason@redhat.com>
17906 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
17907 for incomplete type.
17910 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
17911 based on a warning flag.
17913 2010-04-09 Richard Guenther <rguenther@suse.de>
17915 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
17917 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
17920 * varasm.c (default_assemble_visibility): Wrap vars that are
17921 set, but unused, by targets without GAS.
17922 * config/rs6000/rs6000.c (paired_emit_vector_compare):
17923 Remove set, but unused, vars.
17924 (rs6000_legitimize_tls_address): Likewise.
17925 (altivec_expand_dst_builtin): Likewise.
17926 * config/darwin.c (machopic_classify_symbol): Likewise.
17927 (machopic_indirection_name): Likewise.
17929 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
17931 * config/i386/i386.md (DWI): New mode iterator.
17932 (S): New mode attribute.
17933 (shift_operand): Ditto.
17934 (shift_immediate_operand): Ditto.
17935 (ashl_input_operand): Ditto.
17936 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
17937 using SDWIM mode iterator.
17938 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
17939 pattern from *ashl{di,ti}3_1 and corresponding splitters using
17941 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
17942 from corresponding peephole2 patterns.
17943 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
17944 and x86_64_shift_adj_1 using SWI48 mode iterator.
17945 (x86_shift<mode>_adj_2): Ditto.
17946 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
17947 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
17948 using SWI48 mode iterator.
17949 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
17950 *ashldi3_cmp_rex64 using SWI mode iterator.
17951 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
17952 *ashldi3_cconly_rex64 using SWI mode iterator.
17953 * config/i386/i386.c (ix86_split_ashl): Update for renamed
17954 x86_shift<mode>_adj_{1,2}.
17955 (ix86_split_ashr): Ditto.
17956 (ix86_split_lshr): Ditto.
17958 2010-04-09 Richard Guenther <rguenther@suse.de>
17960 * target.h (builtin_conversion): Pass in input and output types.
17961 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
17962 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
17963 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
17964 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
17966 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
17968 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
17970 2010-04-09 Richard Guenther <rguenther@suse.de>
17973 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
17975 2010-04-09 Richard Guenther <rguenther@suse.de>
17977 * tree-vectorizer.h (struct _stmt_vec_info): Document
17978 that vectype is the type of the LHS.
17979 (supportable_widening_operation, supportable_narrowing_operation):
17980 Get both input and output vector types as arguments.
17981 (vect_is_simple_use_1): Declare.
17982 (get_same_sized_vectype): Likewise.
17983 * tree-vect-loop.c (vect_determine_vectorization_factor):
17984 Set STMT_VINFO_VECTYPE to the vector type of the def.
17985 (vectorizable_reduction): Adjust.
17986 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
17987 Adjust. Specify the output vector type.
17988 (vect_pattern_recog_1): Adjust.
17989 * tree-vect-stmts.c (get_same_sized_vectype): New function.
17990 (vectorizable_call): Adjust.
17991 (vectorizable_conversion): Likewise.
17992 (vectorizable_operation): Likewise.
17993 (vectorizable_type_demotion): Likewise.
17994 (vectorizable_type_promotion): Likewise.
17995 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
17997 (vect_is_simple_use_1): New function.
17998 (supportable_widening_operation): Get both input and output
18000 (supportable_narrowing_operation): Likewise.
18001 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
18003 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
18005 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
18006 __thiscall and _thiscall as predefined macros.
18007 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
18008 thiscall attribute handling.
18009 (ix86_comp_type_attributes): Likewise.
18010 (ix86_function_regparm): Likewise.
18011 (ix86_return_pops_args): Likewise.
18012 (init_cumulative_args): Likewise.
18013 (find_drap_reg): Likewise.
18014 (ix86_static_chain): Likewise.
18015 (x86_this_parameter): Likewise.
18016 (x86_output_mi_thunk): Likewise.
18017 (ix86_attribute_table): Add description for thiscall attribute.
18018 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
18019 * doc/extend.texi: Add documentation for thiscall.
18021 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18024 * c.opt (Wint-to-pointer-cast): Available in C++.
18025 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
18027 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
18029 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
18030 * calls.c (expand_call): Pass the function type to aggregate_value_p.
18031 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
18032 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
18033 function type instead. Reorder and simplify checks.
18035 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
18037 2010-04-08 Jing Yu <jingyu@google.com>
18038 Zdenek Dvorak <ook@ucw.cz>
18040 PR tree-optimization/42720
18041 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
18042 loop unswitch conditions here from ...
18043 (tree_unswitch_single_loop): ... here.
18045 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18047 * tree-if-conv.c: Fix comments and simplify logic.
18049 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18051 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
18052 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
18053 (main_tree_if_conversion): Update call to tree_if_conversion.
18055 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18058 * doc/invoke.texi (-b,-V): Delete.
18059 * doc/tm.texi: Do not mention -b.
18060 * gcc.c (display_help): Delete -b and -V.
18061 (process_command): Delete -b and -V.
18062 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
18064 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
18065 Wolfgang Gellerich <gellerich@de.ibm.com>
18067 Implement target hook for loop unrolling
18068 * target.h (loop_unroll_adjust): Add a new target hook function.
18069 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
18070 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
18071 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
18072 (s390_loop_unroll_adjust): Implement the new target hook for s390.
18073 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
18075 (decide_unroll_stupid): Likewise.
18077 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18080 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
18082 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18084 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
18085 (Specific, *-*-solaris2*): Likewise.
18086 Don't prefer Sun as over GNU as.
18088 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
18090 * config/s390/s390.c (override_options): Adjust the z10 defaults
18091 for max-unroll-times, max-completely-peeled-insns
18092 and max-completely-peel-times.
18094 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18096 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
18097 instructions for z10.
18098 (s390_expand_setmem): Likewise.
18099 (s390_expand_cmpmem): Likewise.
18101 2010-04-08 Richard Guenther <rguenther@suse.de>
18103 PR tree-optimization/43679
18104 * tree-ssa-pre.c (eliminate): Only propagate copies.
18106 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18109 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
18110 set but not used variable warning.
18112 2010-04-08 Wei Guozhi <carrot@google.com>
18115 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
18116 (arm_size_rtx_costs): Call the new function when optimized for size.
18118 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18121 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
18122 op0 is not a MEM, just return NULL instead of assertion
18124 (discover_nonconstant_array_refs): Don't walk debug stmts.
18126 2010-04-08 Doug Kwan <dougkwan@google.com>
18128 * configure.ac: Recognize gold and do not use its version number
18129 to test ld features.
18130 * configure: Regenerate.
18132 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
18134 PR middle-end/40815
18135 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
18136 (negate_value): Move code to push elements to broken_up_substracts ...
18137 (eliminate_plus_minus_pair): ... here. Push operands that have no
18138 negative pair to plus_negates.
18139 (repropagate_negates, init_reassoc, fini_reassoc): Update.
18141 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18143 * doc/install.texi (Configuration): Move description of
18144 --enable-lto, --with-libelf*, --enable-gold from Java section to
18147 * doc/generic.texi (Working with declarations)
18148 (Function Properties, C and C++ Trees): Fix typos.
18149 * doc/sourcebuild.texi (Top Level): Likewise.
18151 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18154 * tree.h (DECL_READ_P): Define.
18155 (struct tree_decl_common): Add decl_read_flag.
18156 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
18157 a set but not used warning.
18158 (merge_decls): Merge DECL_READ_P flag.
18159 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
18160 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
18161 * c-common.c (handle_used_attribute, handle_unused_attribute):
18163 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
18165 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
18167 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
18168 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
18169 c_parser_binary_expression, c_parser_cast_expression,
18170 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
18171 Call default_function_array_read_conversion instead of
18172 default_function_array_conversion where needed.
18173 (c_parser_unary_expression, c_parser_conditional_expression,
18174 c_parser_postfix_expression_after_primary, c_parser_initelt):
18175 Likewise. Call mark_exp_read where needed.
18176 (c_parser_statement_after_labels, c_parser_asm_operands,
18177 c_parser_typeof_specifier, c_parser_sizeof_expression,
18178 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
18180 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
18182 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
18183 (warn_unused_but_set_parameter): Default to warn_unused
18185 * doc/invoke.texi: Document -Wunused-but-set-variable and
18186 -Wunused-but-set-parameter.
18188 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
18189 used count variable.
18190 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
18191 when operandN variables aren't used in the body of the expander
18193 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
18194 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
18195 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
18196 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
18197 FOR_EACH_IMM_USE_ON_STMT): Likewise.
18198 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
18199 * tree.c (PROCESS_ARG): Likewise.
18201 2010-04-07 Simon Baldwin <simonb@google.com>
18203 * diagnostic.h (diagnostic_override_option_index): New macro to
18204 set a diagnostic's option_index.
18205 * c-tree.h (c_cpp_error): Add warning reason argument.
18206 * opts.c (_warning_as_error_callback): New.
18207 (register_warning_as_error_callback): Store callback for
18208 warnings enabled via enable_warning_as_error.
18209 (enable_warning_as_error): Call callback, minor code tidy.
18210 * opts.h (register_warning_as_error_callback): Declare.
18211 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
18212 response to -Werror=.
18213 (c_common_init_options): Register warning_as_error_callback in opts.c.
18214 * common.opt: Add -Wno-cpp option.
18215 * c-common.c (struct reason_option_codes_t): Map cpp warning
18216 reason codes to gcc option indexes.
18217 * (c_option_controlling_cpp_error): New function, lookup the gcc
18218 option index for a cpp warning reason code.
18219 * (c_cpp_error): Add warning reason argument, call
18220 c_option_controlling_cpp_error for diagnostic_override_option_index.
18221 * doc/invoke.texi: Document -Wno-cpp.
18223 2010-04-07 Richard Guenther <rguenther@suse.de>
18225 * ipa-reference.c (mark_load): Use get_base_address.
18226 (mark_store): Likewise.
18228 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
18229 inserting GIMPLE_NOPs into the IL.
18230 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18231 Explicitly strip handled components and indirect references.
18233 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
18234 folding address expressions.
18235 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
18236 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
18237 operand_equal_p to compare decls.
18238 (ptr_deref_may_alias_decl_p): Likewise.
18239 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
18240 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
18241 Handle reversed comparison ops.
18242 * tree-sra.c (asm_visit_addr): Use get_base_address.
18243 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
18244 * ipa-reference.c (mark_address): Use get_base_address.
18246 2010-04-07 Richard Guenther <rguenther@suse.de>
18248 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
18249 Propagate constants everywhere.
18251 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18254 * tree.c (MAX_INT_CACHED_PREC): Define.
18255 (nonstandard_integer_type_cache): New array.
18256 (build_nonstandard_integer_type): Cache results for precision
18257 <= MAX_INT_CACHED_PREC.
18259 2010-04-07 Richard Guenther <rguenther@suse.de>
18261 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
18262 -fargument-noalias-global, -fargument-noalias-anything): Remove.
18263 * common.opt: Likewise.
18264 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
18265 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
18266 (nonoverlapping_memrefs_p): Likewise.
18267 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18268 * opts.c (common_handle_option): Handle OPT_fargument_alias,
18269 OPT_fargument_noalias, OPT_fargument_noalias_anything and
18270 OPT_fargument_noalias_global for backward compatibility.
18272 2010-04-07 Richard Guenther <rguenther@suse.de>
18274 PR tree-optimization/43270
18275 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
18276 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
18277 * tree-ssa-pre.c (phi_translate_1): Adjust.
18278 (fully_constant_expression): Split out vn_reference handling to ...
18279 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
18280 Fold reads from constant strings.
18281 (vn_reference_lookup): Handle fully constant references.
18282 (vn_reference_lookup_pieces): Likewise.
18283 * Makefile.in (expmed.o-warn): Add -Wno-error.
18285 2010-04-07 Martin Jambor <mjambor@suse.cz>
18287 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
18289 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
18292 * gcc.c: Add -static-libstdc++ to list of recognized options.
18294 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18296 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
18298 2010-04-07 Richard Guenther <rguenther@suse.de>
18300 PR middle-end/42617
18301 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
18302 bases build simple mem attributes to retain points-to information.
18304 2010-04-07 Richard Guenther <rguenther@suse.de>
18306 PR middle-end/42617
18307 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
18308 preserve points-to related information.
18310 2010-04-07 Richard Guenther <rguenther@suse.de>
18312 PR middle-end/42617
18313 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
18314 discard plain indirect references.
18315 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
18316 * tree.c (tree_nop_conversion): Likewise.
18318 2010-04-07 Dodji Seketeli <dodji@redhat.com>
18321 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
18323 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
18325 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
18326 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
18328 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18330 * tree-if-conv.c: Fix indentation and comments.
18332 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18334 * tree-if-conv.c: Sort static functions in topological order.
18336 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18338 * tree-if-conv.c: Fix indentation and comments.
18340 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18342 PR middle-end/43519
18343 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
18344 lang_hooks.types.type_for_size instead of
18345 build_nonstandard_integer_type.
18346 When converting an unsigned type to signed, double its precision.
18347 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
18348 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
18349 (graphite_create_new_loop_guard): When ub + 1 wraps around,
18352 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18354 PR middle-end/43519
18355 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18356 POINTER_PLUS_EXPR for pointer types.
18358 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18360 PR middle-end/43519
18361 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
18362 * graphite-clast-to-gimple.c: Include langhooks.h.
18363 (max_signed_precision_type): New.
18364 (max_precision_type): Takes two types as arguments.
18365 (precision_for_value): New.
18366 (precision_for_interval): New.
18367 (gcc_type_for_interval): New.
18368 (gcc_type_for_value): New.
18369 (gcc_type_for_clast_term): New.
18370 (gcc_type_for_clast_red): New.
18371 (gcc_type_for_clast_bin): New.
18372 (gcc_type_for_clast_expr): Split up into several functions.
18373 (gcc_type_for_clast_eq): Rewritten.
18374 (compute_bounds_for_level): New.
18375 (compute_type_for_level_1): New.
18376 (compute_type_for_level): New.
18377 (gcc_type_for_cloog_iv): Removed.
18378 (gcc_type_for_iv_of_clast_loop): Rewritten.
18379 (graphite_create_new_loop): Compute the lower and upper bound types
18380 with gcc_type_for_clast_expr.
18381 (graphite_create_new_loop_guard): Same.
18382 (find_cloog_iv_in_expr): Removed.
18383 (compute_cloog_iv_types_1): Removed.
18384 (compute_cloog_iv_types): Removed.
18385 (gloog): Do not call compute_cloog_iv_types.
18386 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
18387 GBB_CLOOG_IV_TYPES.
18388 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
18389 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
18390 (GBB_CLOOG_IV_TYPES): Removed.
18392 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18394 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
18395 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
18396 (detect_commutative_reduction): Same.
18398 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18400 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
18401 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
18403 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
18404 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
18405 (rewrite_commutative_reductions_out_of_ssa): Same.
18406 * passes.c (execute_function_todo): Call verify_ssa for every pass
18407 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
18408 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
18409 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
18410 with an extra argument.
18411 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
18412 verify_ssa only when the extra argument is true.
18413 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
18414 with an extra argument.
18415 (tree_transform_and_unroll_loop): Same.
18417 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18419 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
18420 for all the passes of the LNO having LOOP_CLOSED_SSA.
18421 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
18422 * tree-loop-distribution.c (pass_loop_distribution): Same.
18423 * tree-pass.h (TODO_verify_loops): Removed.
18424 * tree-ssa-loop.c (pass_tree_loop_init): Same.
18426 (pass_tree_unswitch): Same.
18427 (pass_predcom): Same.
18428 (pass_vectorize): Same.
18429 (pass_linear_transform): Same.
18430 (pass_graphite_transforms): Same.
18431 (pass_iv_canon): Same.
18432 (pass_complete_unroll): Same.
18433 (pass_complete_unrolli): Same.
18434 (pass_parallelize_loops): Same.
18435 (pass_loop_prefetch): Same.
18436 (pass_iv_optimize): Same.
18438 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
18440 PR middle-end/32824
18441 * passes.c (init_optimization_passes): Move pass_lim before
18442 pass_copy_prop and pass_dce_loop.
18444 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18447 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
18448 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
18449 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
18450 MULTI_* defines for 4 argument vpermil2p* builtins.
18452 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18454 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
18455 * config/i386/i386.c (x86_maybe_negate_const_int): New.
18456 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
18457 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
18458 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
18459 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
18460 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
18461 Use x86_maybe_negate_const_int to output insn mnemonic.
18462 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
18463 check from instruction predicate. Update comments.
18464 * config/i386/sync.md (sync_add<mode>): Use
18465 x86_maybe_negate_const_int to output insn mnemonic.
18467 2010-04-06 Jan Hubicka <jh@suse.cz>
18469 PR tree-optimization/42906
18470 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
18471 IGNORE_SELF argument. Set visited_control_parents for fully
18473 (find_obviously_necessary_stmts): Update call of
18474 mark_control_dependent_edges_necessary.
18475 (propagate_necessity): Likewise. Handle PHI edges more curefully.
18477 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18479 * config/i386/i386.md: Remove comment about 'e' and 'E'
18482 2010-04-06 Richard Guenther <rguenther@suse.de>
18484 PR tree-optimization/43627
18485 * tree-vrp.c (extract_range_from_unary_expr): Widenings
18486 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
18489 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18491 * BASE-VER: Change to 4.6.0.
18494 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
18497 2010-04-06 Richard Guenther <rguenther@suse.de>
18499 PR middle-end/43661
18500 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
18502 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18504 * doc/invoke.texi (Optimize Options): Document that LTO
18505 won't remove object access purely due to incompatible
18508 2010-04-04 Matthias Klose <doko@ubuntu.com>
18510 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
18511 Initialize variable.
18513 2010-04-03 Richard Guenther <rguenther@suse.de>
18515 PR middle-end/42509
18516 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
18517 require a non-NULL MEM_OFFSET.
18519 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
18521 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
18522 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
18523 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
18524 config/alpha/predicates.md, config/arm/arm.md,
18525 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
18526 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
18527 config/darwin9.h, config/darwin.c, config/darwin.h,
18528 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
18529 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
18530 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
18531 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
18532 config/mips/mips.md, config/mn10300/mn10300.c,
18533 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
18534 config/rs6000/aix.h, config/rs6000/dfp.md,
18535 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
18536 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
18537 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
18538 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
18539 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
18540 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
18541 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
18542 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
18543 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
18544 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
18545 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
18546 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
18547 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
18548 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
18549 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
18550 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
18551 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
18552 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
18553 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
18554 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
18555 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
18556 opt-functions.awk, opth-gen.awk, params.def, passes.c,
18557 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
18558 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
18559 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
18560 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
18561 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
18562 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
18563 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
18564 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
18565 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
18566 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
18567 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
18568 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
18569 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
18570 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
18572 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18575 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
18576 * aclocal.m4: Regenerate.
18578 2010-04-02 Richard Guenther <rguenther@suse.de>
18580 PR tree-optimization/43629
18581 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
18582 if we have seen a constant value.
18584 2010-04-02 Joseph Myers <joseph@codesourcery.com>
18586 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
18588 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
18591 * arm.c (legitimize_tls_address): Adjust call to
18592 gen_tls_load_dot_plus_four.
18593 (arm_note_pic_base): New function.
18594 (arm_cannot_copy_insn_p): Use it.
18595 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
18598 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18603 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18605 * Makefile.in ($(out_object_file)): Depend on
18606 gt-$(basename $(notdir $(out_file))).h.
18608 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
18610 * config.gcc (lm32-*-rtems*): Add t-lm32.
18612 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
18614 * config.gcc: Add lm32-*-rtems*.
18615 * config/lm32/rtems.h: New file.
18617 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
18620 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
18622 2010-04-01 Jakub Jelinek <jakub@redhat.com>
18624 * dwarf2out.c (output_compilation_unit_header): For
18625 -gdwarf-4 use version 4 instead of version 3.
18626 (output_line_info): For version 4 and above emit additional
18627 maximum ops per insn header field.
18628 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
18630 * dwarf2out.c (is_c_family, is_java): Remove.
18631 (lower_bound_default): New function.
18632 (add_bound_info, gen_descr_array_type_die): Use it.
18634 2010-04-01 Dodji Seketeli <dodji@redhat.com>
18637 * dwarf2out.c (gen_variable_die): Allow debug info for variable
18638 re-declaration when it happens in a function.
18640 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
18642 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
18643 (cgraph_remove_function_insertion_hook): Same.
18644 (cgraph_call_function_insertion_hooks): Same.
18646 2010-04-01 Richard Guenther <rguenther@suse.de>
18648 PR middle-end/43614
18649 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
18650 and TREE_THIS_VOLATILE.
18651 (copy_ref_info): Likewise.
18652 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
18653 * tree.c (build6_stat): Ignore side-effects of all but arg5
18654 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
18657 2010-04-01 Richard Guenther <rguenther@suse.de>
18659 PR tree-optimization/43607
18660 * ipa-type-escape.c (check_call): Do not access non-existing
18663 2010-04-01 Richard Guenther <rguenther@suse.de>
18665 PR middle-end/43602
18667 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
18668 Jack Howarth <howarth@bromo.med.uc.edu>
18670 * tree-profile.c (tree_init_ic_make_global_vars): Make static
18673 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18675 * doc/install.texi (Prerequisites): Document libelf usability on
18676 IRIX 5/6 and Solaris 2.
18677 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
18678 Update GNU as, GNU ld requirements.
18679 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
18680 Document Sun Studio compiler download.
18681 Update and simplify as, ld recommendations.
18682 (Specific, *-*-solaris2.7): Note obsoletion, removal.
18684 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18686 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
18687 with_tune_32 to pentium4.
18689 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
18691 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
18693 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18695 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
18696 obsoletion, removal.
18698 Document GNU as requirement.
18699 Update configure requirements.
18700 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
18701 Recomment IRIX 6.5.18+.
18702 Document IDF/IDL requirement.
18703 Document GNU as requirement.
18704 Document GNU ld bootstrap failure.
18705 Remove freeware.sgi.com reference.
18707 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18709 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
18710 UNIX V4.0, V5.0 obsoletion, removal.
18711 Remove --with-gc=simple reference.
18712 Update VM requirements during bootstrap.
18713 Remove -oldas bootstrap description.
18714 Update binutils reference.
18715 Remove comparison failure note.
18717 2010-03-31 Richard Guenther <rguenther@suse.de>
18718 Zdenek Dvorak <ook@ucw.cz>
18719 Sebastian Pop <sebastian.pop@amd.com>
18721 PR middle-end/43464
18722 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
18723 with multiple arguments.
18724 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
18726 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18728 * graphite-dependences.c (print_pddr): Call print_pdr with an
18730 * graphite-poly.c (debug_pdr): Add an extra argument for the
18733 (print_pbb_domain): Same.
18735 (print_scop_context): Same.
18736 (print_scop): Same.
18737 (print_cloog): Same.
18738 (debug_pbb_domain): Same.
18740 (print_pdrs): Same.
18741 (debug_pdrs): Same.
18742 (debug_scop_context): Same.
18743 (debug_scop): Same.
18744 (debug_cloog): Same.
18745 (print_scop_params): Same.
18746 (debug_scop_params): Same.
18747 (print_iteration_domain): Same.
18748 (print_iteration_domains): Same.
18749 (debug_iteration_domain): Same.
18750 (debug_iteration_domains): Same.
18751 (print_scattering_function): Same.
18752 (print_scattering_functions): Same.
18753 (debug_scattering_function): Same.
18754 (debug_scattering_functions): Same.
18755 * graphite-poly.h (debug_pdr): Update declaration.
18757 (print_pbb_domain): Same.
18759 (print_scop_context): Same.
18760 (print_scop): Same.
18761 (print_cloog): Same.
18762 (debug_pbb_domain): Same.
18764 (print_pdrs): Same.
18765 (debug_pdrs): Same.
18766 (debug_scop_context): Same.
18767 (debug_scop): Same.
18768 (debug_cloog): Same.
18769 (print_scop_params): Same.
18770 (debug_scop_params): Same.
18771 (print_iteration_domain): Same.
18772 (print_iteration_domains): Same.
18773 (debug_iteration_domain): Same.
18774 (debug_iteration_domains): Same.
18775 (print_scattering_function): Same.
18776 (print_scattering_functions): Same.
18777 (debug_scattering_function): Same.
18778 (debug_scattering_functions): Same.
18780 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18782 * graphite-poly.c (print_scattering_function_1): New.
18783 (print_scattering_function): Call it.
18784 (print_scop_params): Remove spaces at the end of lines.
18785 (print_cloog): New.
18786 (debug_cloog): New.
18787 * graphite-poly.h (print_cloog): Declared.
18788 (debug_cloog): Declared.
18790 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18792 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
18794 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
18795 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
18796 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
18797 to switch between adding the IV bump in loop->latch or in loop->header.
18799 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18801 * graphite-poly.c (print_scattering_function): Pretty print following
18802 the scoplib format.
18804 (print_pbb_domain): Same.
18805 (dump_gbb_cases): Same.
18806 (dump_gbb_conditions): Same.
18807 (print_pdrs): Same.
18809 (print_scop_params): Same.
18810 (print_scop_context): Same.
18811 (print_scop): Same.
18812 (print_pbb_body): New.
18813 (lst_indent_to): New.
18814 (print_lst): Start new lines with a #.
18815 * graphite-poly.h (pbb_bb): New.
18816 (pbb_index): Use pbb_bb.
18817 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
18819 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
18821 2010-03-31 Jakub Jelinek <jakub@redhat.com>
18823 * dwarf2out.c (size_of_die): For -gdwarf-4 use
18824 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
18825 and 0 instead of 1 for dw_val_class_flag.
18826 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
18827 dw_val_class_range_list, dw_val_class_loc_list,
18828 dw_val_class_lineptr and dw_val_class_macptr, use
18829 DW_FORM_flag_present for dw_val_class_flag and
18830 DW_FORM_exprloc for dw_val_class_loc.
18831 (output_die): For -gdwarf-4 print dw_val_class_loc
18832 size as uleb128 instead of 1 or 2 bytes and don't print
18833 anything for dw_val_class_flag.
18835 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
18836 instead of cselib_lookup following by tweaking locs->setting_insn.
18839 * cselib.c (cselib_process_insn): Clear cselib_current_insn
18840 even before returning from label, setjmp call or volatile asm
18843 2010-03-31 Richard Guenther <rguenther@suse.de>
18845 PR middle-end/43600
18846 * cgraphunit.c (cgraph_output_in_order): Do not allocate
18847 temporary data on stack.
18849 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18851 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
18852 (PUSHSECTION_ASM_OP): Remove.
18853 (POPSECTION_ASM_OP): Remove.
18854 (PUSHSECTION_FORMAT): Remove.
18855 * config/sol2.h (PUSHSECTION_FORMAT): Define.
18856 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
18857 * config/sol2.c (solaris_output_init_fini): Use it.
18859 2010-03-31 Jie Zhang <jie@codesourcery.com>
18862 * opt-functions.awk (var_type_struct): Use signed char type
18863 for simple variables.
18865 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18867 * config/sol2.c: Include output.h.
18868 (solaris_assemble_visibility): New function.
18869 * config/t-sol2 (sol2.o): Add output.h dependency.
18870 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
18871 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
18874 2010-03-31 Jakub Jelinek <jakub@redhat.com>
18877 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
18878 V2SImode or XFmode on PRE_DEC.
18881 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
18884 2010-03-31 Jie Zhang <jie@codesourcery.com>
18887 * reload.h (caller_save_initialized_p): Declare.
18888 * toplev.c (backend_init_target): Don't call
18889 init_caller_save but set caller_save_initialized_p to false.
18890 * caller-save.c (caller_save_initialized_p): Define.
18891 (init_caller_save): Check caller_save_initialized_p.
18892 * ira.c (ira): Call init_caller_save if flag_caller_saves.
18894 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18897 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
18898 and soft-fp/t-softfp to tmake_file.
18899 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
18900 (LIBGCC2_TF_CEXT): Define.
18903 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
18906 * cselib.c (n_useless_values): Document handling of debug locs.
18907 (n_useless_debug_values, n_debug_values): New variables.
18908 (new_elt_loc_list): Don't add to debug values, keep count.
18909 (promote_debug_loc): New.
18910 (cselib_reset_table): Zero new variables.
18911 (entry_and_rtx_equal_p): Promote debug locs.
18912 (discard_useless_locs): Increment n_useless_debug_values for
18914 (remove_useless_values): Adjust n_useless_values and n_debug_values
18915 with n_useless_debug_values.
18916 (add_mem_for_addr): Promote debug locs.
18917 (cselib_lookup_mem): Likewise.
18918 (cselib_lookup_addr): Renamed to...
18919 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
18920 (cselib_log_lookup): ... this. Turn into...
18921 (cselib_lookup_addr): ... new wrapper.
18922 (cselib_lookup_from_insn): New.
18923 (cselib_invalidate_regno): Increment n_useless_debug_values for
18925 (cselib_invalidate_mem): Likewise.
18926 (cselib_process_insn): Take n_deleted and n_debug_values into
18927 account to guard remove_useless_value call.
18928 (cselib_finish): Zero n_useless_debug_values.
18929 * cselib.h (cselib_lookup_from_insn): Declare.
18930 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
18931 (sched_analyze_2): Likewise.
18933 2010-03-30 Jakub Jelinek <jakub@redhat.com>
18935 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
18937 (adjust_mems): Replace narrowing SUBREG of expression containing
18938 just PLUS, MINUS, MULT and ASHIFT of registers and constants
18939 with operations in the narrower mode.
18942 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
18943 regs_invalidated_by_call instead all call_used_reg_set registers.
18945 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
18947 PR middle-end/43430
18948 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
18949 pointer comparisons with types_compatible_p.
18950 * tree-vect-stmts.c (vectorizable_call): Same.
18951 (vectorizable_condition): Same.
18953 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18955 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
18956 stack check if the mask would be zero.
18958 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
18959 Jack Howarth <howarth@bromo.med.uc.edu>
18961 * tree-profile.c (tree_init_ic_make_global_vars): Make static
18964 2010-03-30 Joseph Myers <joseph@codesourcery.com>
18967 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
18969 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
18970 Include ___unordxf2 and ___unordtf2.
18971 * config/i386/libgcc-glibc.ver: Do not define inheritance from
18974 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
18976 * config/lm32/t-lm32: New file.
18977 * config.gcc: Use the above file when targetting lm32.
18979 2010-03-28 Duncan Sands <baldrick@free.fr>
18981 * Makefile.in (PLUGIN_HEADERS): Add except.h.
18983 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
18985 PR middle-end/43431
18986 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
18987 Improve vectorization cost model diagnostic.
18989 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
18991 PR middle-end/43436
18992 * tree-vect-data-refs.c (vect_analyze_data_refs): When
18993 compute_data_dependences_for_loop returns false, early exit
18994 and output an extra diagnostic for the failed data reference
18997 2010-03-29 Richard Guenther <rguenther@suse.de>
18999 PR tree-optimization/43560
19000 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
19001 (can_sm_ref_p): Treat stores to readonly locations as trapping.
19003 2010-03-29 Jie Zhang <jie@codesourcery.com>
19006 * toplev.c (process_options): Set optimization_default_node
19007 and optimization_current_node.
19008 * opts.c (decode_options): Don't set optimization_default_node
19009 and optimization_current_node.
19011 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
19013 * config/rtems.h: Abandon -qrtems_debug.
19015 2010-03-28 Jan Hubicka <jh@suse.cz>
19017 PR tree-optimization/43505
19018 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
19019 map should not be copied.
19021 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19023 PR middle-end/41674
19024 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
19025 cdtors, set DECL_PRESERVE_P.
19026 * ipa.c (cgraph_externally_visible_p): Return true if declaration
19027 should be preseved.
19029 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
19031 PR tree-optimization/43528
19032 * stor-layout.c (place_field): Check that constant fits into
19033 unsigned HWI when skipping calculation of MS bitfield layout.
19035 2010-03-27 Jan Hubicka <jh@suse.cz>
19037 PR middle-end/43391
19038 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
19039 notice_global_symbol work.
19041 2010-03-27 Jakub Jelinek <jakub@redhat.com>
19043 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
19044 instead of dwarf2out_decl.
19045 (struct var_loc_node): Remove section_label field.
19046 (dwarf2out_function_decl): New function.
19047 (dwarf2out_var_location): Don't set section_label field.
19048 (dwarf2out_begin_function): Don't empty decl_loc_table here.
19050 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19052 PR tree-optimization/43544
19053 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19054 First argument for builtin vectorized function hook is now a
19055 tree to be able to distinguish between machine specific and
19057 * targhooks.c (default_builtin_vectorized_function): Ditto.
19058 * targhooks.h (default_builtin_vectorized_function): Ditto.
19059 * target.h (struct gcc_target): Ditto.
19060 * tree-vect-stmts.c (vectorizable_function): Ditto.
19061 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
19062 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
19065 2010-03-26 Joseph Myers <joseph@codesourcery.com>
19068 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
19069 nested binding iff it is a FUNCTION_DECL.
19070 (store_parm_decls_newstyle): Pass nested=true to bind for
19071 FUNCTION_DECLs amongst parameters.
19073 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19075 * var-tracking.c (vt_expand_loc_callback): Don't run
19076 cselib_expand_value_rtx_cb in dummy mode if
19077 cselib_dummy_expand_value_rtx_cb returned false.
19079 * var-tracking.c (emit_note_insn_var_location): For one part
19080 notes with offset 0, don't add EXPR_LIST around the location.
19081 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
19082 add_location_or_const_value_attribute): Adjust for that change.
19085 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
19086 into first operand and location into second.
19087 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
19088 dw_cfi_oprnd_loc for DW_CFA_expression.
19089 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
19090 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
19091 assume first argument is regnum and second argument is location.
19093 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19096 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
19097 of scratch register to DImode. Split to DImode comparison operator.
19098 Use SImode subreg of scratch register in the multiplication.
19099 (*cmp_sadd_sidi): Ditto.
19100 (*cmp_ssub_si): Ditto.
19101 (*cmp_ssub_sidi): Ditto.
19103 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19106 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
19107 Remove invalid assert and wrong comment.
19109 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19112 * flags.h (final_insns_dump_p): New extern.
19113 * final.c (final_insns_dump_p): New variable.
19114 (rest_of_clean_state): Set it before -fdump-final-insns=
19115 dumping, clear afterwards.
19116 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
19117 MEM_ALIAS_SET on MEMs.
19119 2010-03-26 David S. Miller <davem@davemloft.net>
19121 * configure.ac: Fix sparc GOTDATA_OP bug check.
19122 * configure: Rebuild.
19124 2010-03-26 Alan Modra <amodra@gmail.com>
19126 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
19128 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19130 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
19131 TLS_SECTION_ASM_FLAG.
19133 2010-03-25 Jakub Jelinek <jakub@redhat.com>
19136 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
19137 Clear first_function_block_is_cold.
19140 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
19141 argument if the argument is truth_value_p.
19143 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19145 * config/rs6000/constraints.md: Update copyright year for my changes.
19148 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
19149 used in reg+reg addressing, swap registers.
19151 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19154 * target.h (struct gcc_target): Add code_end hook.
19155 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
19156 if not yet defined.
19157 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
19158 * toplev.c (compile_file): Call targetm.asm_out.code_end
19159 hook before unwind info/debug info output.
19160 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
19161 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
19162 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19163 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
19164 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19165 * config/i386/i386.c (ix86_file_end): Renamed to...
19166 (ix86_code_end): ... this. Make static. Don't call
19167 file_end_indicate_exec_stack. Emit unwind info using
19168 final_start_function/final_end_function.
19169 (darwin_x86_file_end): Remove.
19170 (TARGET_ASM_CODE_END): Define.
19171 * config/i386/i386.h (TARGET_ASM_FILE_END,
19172 NEED_INDICATE_EXEC_STACK): Don't define.
19173 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
19174 (TARGET_ASM_FILE_END): Define to darwin_file_end.
19175 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
19176 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
19179 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
19180 at the beginning and final_end_function at the end.
19181 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
19183 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19185 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
19186 and Sun as TLS syntax.
19187 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
19188 * configure: Regenerate.
19189 * config.in: Regenerate.
19190 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
19191 (default_elf_asm_named_section): Use it.
19192 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
19193 (i386_output_dwarf_dtprel): Likewise.
19194 (output_addr_const_extra): Likewise.
19195 (output_pic_addr_const): Lowercase @GOTTPOFF.
19196 (output_addr_const_extra): Likewise.
19197 (output_pic_addr_const): Lowercase @GOTNTPOFF.
19198 (output_addr_const_extra): Likewise.
19199 (output_pic_addr_const): Lowercase @INDNTPOFF.
19200 (output_addr_const_extra): Likewise.
19201 (output_pic_addr_const): Lowercase @NTPOFF.
19202 (output_addr_const_extra): Likewise.
19203 (output_pic_addr_const): Lowercase @TPOFF.
19204 (output_addr_const_extra): Likewise.
19205 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
19206 (*tls_global_dynamic_64): Likewise.
19207 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
19208 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
19210 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
19211 (ASM_OUTPUT_TLS_COMMON): Use it.
19212 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
19215 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
19216 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
19217 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
19218 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
19219 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19220 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
19222 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19224 * config/i386/i386.c (override_options): Don't accept
19225 -mtls-dialect=sun any longer.
19226 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
19227 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
19228 (*tls_local_dynamic_base_32_sun): Likewise.
19229 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19231 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19234 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19235 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
19238 * ira.c (adjust_cleared_regs): New function.
19239 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
19243 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
19245 * expr.c (expand_expr_real): Restore previous
19246 curr_insn_source_location and curr_insn_block after
19247 expand_expr_real_1 call.
19248 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
19249 instead of expand_expr_real_1.
19251 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
19253 PR rtl-optimization/43413
19254 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
19257 2010-03-22 James E. Wilson <wilson@codesourcery.com>
19260 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
19261 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
19263 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
19265 * config/i386/i386.c (ix86_target_string): Add -mfma.
19266 Fix a typo in comment.
19268 2010-03-22 Mike Stump <mikestump@comcast.net>
19271 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
19272 Don't overly align based upon packed packed fields.
19274 2010-03-22 Jason Merrill <jason@redhat.com>
19276 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
19277 Use () rather than [], and move before the element type.
19279 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19281 * doc/configfiles.texi (Configuration Files): Removed
19282 fixinc/Makefile*, intl/Makefile.*.
19283 * doc/makefile.texi: Fixed markup. Abstract from version
19284 control system used.
19285 (Makefile): Removed obsolete gcc/java/parse.y example.
19286 * doc/sourcebuild.texi: Likewise.
19287 (Top Level): Added config, gnattools, libdecnumber, libgcc,
19288 libgomp, libssp. Removed fastjar.
19289 (Miscellaneous Docs): Clarify location.
19290 Added COPYING3, COPYING3.LIB.
19291 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
19293 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19296 * config/i386/i386.c (x86_function_profiler)
19297 [!NO_PROFILE_COUNTERS]: Fix typo.
19298 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
19301 2010-03-22 Janis Johnson <janis187@us.ibm.com>
19302 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19304 * doc/sourcebuild.texi (Test Directives): Split into six
19305 subsections, with most of the current text in new subsections
19306 Directives, Selectors, and Final Actions.
19307 (Directives): Split list of test directives into multiple
19309 (Selectors): Describe use and syntax of selectors.
19310 (Effective-Target Keywords): Describe all existing keywords.
19311 (Add Options): Describe features for dg-add-options.
19312 (Require Support): Describe variants of dg-require-support.
19313 (Final Actions): Describe commands to use in dg-final.
19315 2010-03-22 Michael Matz <matz@suse.de>
19317 PR middle-end/43475
19318 * recog.c (validate_replace_rtx_group): Replace also in
19319 REG_EQUAL and REG_EQUIV notes.
19321 2010-03-22 Richard Guenther <rguenther@suse.de>
19323 PR tree-optimization/43390
19324 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
19325 sure vector extracts are type correct.
19327 2010-03-22 Richard Guenther <rguenther@suse.de>
19329 PR middle-end/40106
19330 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
19331 x * sqrt (x) even when optimizing for size if the target
19332 has native support for sqrt.
19334 2010-03-22 Jakub Jelinek <jakub@redhat.com>
19336 * varasm.c (make_decl_rtl_for_debug): Also clear
19337 flag_mudflap for the duration of make_decl_rtl call.
19340 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
19341 locs from preserved VALUEs.
19343 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19345 PR middle-end/42718
19346 * pa.md (movmemsi): Set align to one if zero.
19347 (movmemdi): Likewise.
19349 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
19352 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
19353 with their corresponding prologue pushes.
19355 2010-03-20 Andrew Pinski <pinskia@gmail.com>
19358 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
19359 at the begining or end.
19360 (spu_expand_epilogue): Likewise.
19362 2010-03-20 Richard Guenther <rguenther@suse.de>
19364 PR rtl-optimization/43438
19365 * combine.c (make_extraction): Properly zero-/sign-extend an
19366 extraction of the low part of a CONST_INT. Also handle
19369 2010-03-19 Mike Stump <mikestump@comcast.net>
19371 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
19372 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
19373 (override_options): Use SUBTARGET32_DEFAULT_CPU.
19375 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
19378 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
19381 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
19383 PR rtl-optimization/42258
19384 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
19385 use that may match DEF.
19388 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
19389 the cost of loading the constant rather than assuming
19391 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
19392 outer code is AND, do the same tests as the andsi3 expander and
19393 return COSTS_N_INSNS (1) if and is cheap.
19395 * optabs.c (avoid_expensive_constant): Fix formatting.
19397 2010-03-19 Michael Matz <matz@suse.de>
19400 * attribs.c (decl_attributes): When rebuilding a function pointer
19401 type use the same qualifiers as the original pointer type.
19403 2010-03-19 Martin Jambor <mjambor@suse.cz>
19405 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
19406 and is_gimple_ip_invariant_address.
19408 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19411 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19413 * config/arm/arm.c (arm_override_options): Turn off
19414 flag_dwarf2_cfi_asm for AAPCS variants.
19416 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19419 * config/arm/arm.c (emit_multi_reg_push): Update comments.
19420 Use PRE_MODIFY instead of PRE_DEC.
19421 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
19422 (vfp_emit_fstmd): Likewise.
19424 2010-03-19 Michael Matz <matz@suse.de>
19427 * builtins.c (expand_builtin_interclass_mathfn,
19428 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
19431 2010-03-19 Richard Guenther <rguenther@suse.de>
19433 PR tree-optimization/43415
19434 * tree-ssa-pre.c (phi_translate): Split out worker to ...
19435 (phi_translate_1): ... this.
19436 (phi_translate): Move all caching here. Cache all NARY
19437 and REFERENCE translations.
19439 2010-03-19 David S. Miller <davem@davemloft.net>
19441 With help from Eric Botcazou.
19442 * config/sparc/sparc.c: Include dwarf2out.h.
19443 (emit_pic_helper): Delete.
19444 (pic_helper_symbol_name): Delete.
19445 (pic_helper_emitted_p): Delete.
19446 (pic_helper_needed): New.
19447 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
19448 (get_pc_thunk_name): New.
19449 (load_pic_register): Remove 'delay_pic_helper' arg. Use
19450 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
19451 Set pic_helper_needed to true. Don't call emit_pic_helper.
19452 (sparc_expand_prologue): Update load_pic_register call.
19453 (sparc_output_mi_thunk): Likewise.
19454 (sparc_file_end): Emit a hidden comdat symbol for the PIC
19455 thunk if possible. Output CFI information as needed.
19457 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19458 Jack Howarth <howarth@bromo.med.uc.edu>
19461 * config/i386/i386.h: Fix ABI on darwin x86-32.
19463 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
19465 * tree.h: Declare make_decl_rtl_for_debug.
19466 * varasm.c (make_decl_rtl_for_debug): New.
19467 * dwarf2out.c (rtl_for_decl_location): Call it.
19468 * cfgexpand.c (expand_debug_expr): Call it.
19470 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19473 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
19477 * var-tracking.c (vt_init_cfa_base): Do nothing if
19478 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
19480 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
19483 * var-tracking.c (canonicalize_vars_star): New.
19484 (dataflow_post_merge_adjust): Use it.
19486 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19489 * var-tracking.c (non_suitable_const): New function.
19490 (add_uses): For DEBUG_INSNs with constants, don't record any
19491 value, instead just the constant value itself.
19492 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
19493 is not VAR_LOC_UNKNOWN_P, set var to the constant.
19494 (emit_notes_in_bb): Likewise.
19495 (emit_note_insn_var_location): For onepart variables if
19496 cur_loc is a VOIDmode constant, use DECL_MODE.
19498 2010-03-18 Martin Jambor <mjambor@suse.cz>
19500 PR middle-end/42450
19501 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
19502 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
19503 all non-clones. Moved call redirection...
19504 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
19505 (cgraph_materialize_all_clones): Dispose of all
19506 combined_args_to_skip bitmaps.
19507 (verify_cgraph_node): Do not check for edges pointing to wrong
19508 nodes in inline clones.
19509 * tree-inline.c (copy_bb): Call
19510 cgraph_redirect_edge_call_stmt_to_callee.
19511 * ipa.c (cgraph_remove_unreachable_nodes): Call
19512 cgraph_node_remove_callees even when there are used clones.
19514 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19516 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
19518 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19521 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
19524 2010-03-18 Michael Matz <matz@suse.de>
19526 PR middle-end/43419
19527 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
19528 into sqrt(x) if we need to preserve signed zeros.
19530 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
19531 Eric Botcazou <ebotcazou@adacore.com>
19533 PR rtl-optimization/43360
19534 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
19535 note if we don't know its invariant status.
19537 2010-03-18 Michael Matz <matz@suse.de>
19539 PR tree-optimization/43402
19540 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
19541 PHI chains of ssa names registered for update.
19543 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
19546 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
19547 non-offsettable and pre_modify update addressing.
19548 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
19549 and "2" alternatives "#".
19550 (*movdd_softfloat32): Make all alternatives "#";
19551 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
19552 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
19553 (*movdf_softfloat32): Make all alternatives "#";
19554 (movdi): Use the new DIFD mode iterator to create a common splitter
19555 for movdi, movdf and movdd patterns.
19557 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
19559 * common.opt (dumpdir): Remove redundant tab.
19561 2010-03-17 Martin Jambor <mjambor@suse.cz>
19563 PR tree-optimization/43347
19564 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
19565 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
19567 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
19569 PR rtl-optimization/42216
19570 * regrename.c (create_new_chain): New function, broken out from...
19571 (scan_rtx_reg): ... here. Call it. Handle the case where we are
19572 appending a use to an empty chain.
19573 (build_def_use): Remove previous changes that convert OP_INOUT to
19574 OP_OUT operands; instead detect the case where an OP_INOUT operand
19575 uses a previously untracked register and create an empty chain for it.
19577 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19579 * doc/extend.texi (Function Attributes): Rewrite unfinished
19580 sentence in ms_abi documentation.
19582 2010-03-17 Alan Modra <amodra@gmail.com>
19584 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
19585 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
19586 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
19587 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
19589 2010-03-16 Richard Henderson <rth@redhat.com>
19591 PR middle-end/43365
19592 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
19593 (lower_try_finally): Save and restore eh_seq around the expansion
19594 of the try-finally.
19596 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
19598 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
19599 statements before splitting block.
19601 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19603 * doc/sourcebuild.texi (Testsuites): Fix markup.
19604 Use pathnames relative to gcc/testsuite.
19605 (Test Directives): Move description of how timeout is determined.
19606 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
19607 (C Tests): Correct gcc.misc-tests directory.
19608 Framework tests now live in gcc.test-framework.
19610 2010-03-16 Richard Guenther <rguenther@suse.de>
19612 PR middle-end/43379
19613 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
19614 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
19616 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
19617 Alexandre Oliva <aoliva@redhat.com>
19619 PR tree-optimization/42917
19620 * lambda-code.c (remove_iv): Skip debug statements.
19621 (lambda_loopnest_to_gcc_loopnest): Likewise.
19622 (not_interesting_stmt): Debug statements are not interesting.
19624 2010-03-16 Jakub Jelinek <jakub@redhat.com>
19628 * cselib.c (cselib_preserve_constants,
19629 cfa_base_preserved_val): New static variables.
19630 (preserve_only_constants): New function.
19631 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
19632 clear its REG_VALUES. If cselib_preserve_constants, don't
19633 empty the whole hash table, but preserve there VALUEs with constants,
19634 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
19635 (cselib_preserve_cfa_base_value): New function.
19636 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
19637 (cselib_init): Change argument to int bitfield. Set
19638 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
19640 (cselib_finish): Clear cselib_preserve_constants and
19641 cfa_base_preserved_val.
19642 * cselib.h (enum cselib_record_what): New enum.
19643 (cselib_init): Change argument to int.
19644 (cselib_preserve_cfa_base_value): New prototype.
19645 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
19646 * dse.c (dse_step1): Likewise.
19647 * cfgcleanup.c (thread_jump): Likewise.
19648 * sched-deps.c (sched_analyze): Likewise.
19649 * gcse.c (local_cprop_pass): Likewise.
19650 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
19651 If FN is non-NULL, call the callback always and whenever it returns
19652 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
19653 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
19654 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
19655 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
19656 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
19657 * var-tracking.c: Include recog.h.
19658 (bb_stack_adjust_offset): Remove.
19659 (vt_stack_adjustments): Don't call it, instead just gather the
19660 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
19661 (adjust_stack_reference): Remove.
19662 (compute_cfa_pointer): New function.
19663 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
19664 (struct adjust_mem_data): New type.
19665 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
19667 (get_address_mode): New function.
19668 (replace_expr_with_values): Use it.
19669 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
19670 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
19671 (adjust_sets): Remove.
19672 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
19673 Use get_address_mode.
19674 (get_adjusted_src): Remove.
19675 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
19676 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
19677 (add_with_sets): Don't call adjust_sets.
19678 (fp_setter, vt_init_cfa_base): New functions.
19679 (vt_initialize): Change return type to bool. Move most of pool etc.
19680 initialization to the beginning of the function from end. Pass
19681 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
19682 If !frame_pointer_needed, call vt_stack_adjustment before mos
19683 vector is filled, call vt_init_cfa_base if argp/framep has been
19684 eliminated to sp. If frame_pointer_needed and argp/framep has
19685 been eliminated to hard frame pointer, set
19686 hard_frame_pointer_adjustment and call vt_init_cfa_base after
19687 encountering fp setter in the prologue. For MO_ADJUST, call
19688 log_op_type before pusing the op into mos vector, not afterwards.
19689 Call adjust_insn before cselib_process_insn/add_with_sets,
19690 call cancel_changes (0) afterwards.
19691 (variable_tracking_main_1): Adjust for vt_initialize calling
19692 vt_stack_adjustments and returning whether it succeeded or not.
19694 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
19696 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
19699 2010-03-15 Jakub Jelinek <jakub@redhat.com>
19701 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
19703 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
19704 drap_reg has not been set.
19706 2010-03-15 Michael Matz <matz@suse.de>
19708 PR middle-end/43300
19709 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
19710 use it to expand block copies.
19711 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
19712 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
19713 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
19715 2010-03-15 Richard Guenther <rguenther@suse.de>
19717 PR tree-optimization/43367
19718 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
19721 2010-03-15 Richard Guenther <rguenther@suse.de>
19723 PR tree-optimization/43317
19724 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
19726 2010-03-15 Martin Jambor <mjambor@suse.cz>
19728 PR tree-optimization/43141
19729 * tree-sra.c (create_abstract_origin): New function.
19730 (modify_function): Call create_abstract_origin.
19732 2010-03-15 Chris Demetriou <cgd@google.com>
19734 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
19737 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19739 PR middle-end/43354
19740 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
19741 call insert_out_of_ssa_copy for default definitions.
19743 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19745 * graphite-clast-to-gimple.c (my_long_long): Defined.
19746 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
19747 * graphite-sese-to-poly.c (my_long_long): Defined.
19748 (scop_ivs_can_be_represented): Use it.
19750 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19752 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
19753 graphite-max-bbs-per-function, and loop-block-tile-size.
19754 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
19756 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
19758 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19760 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
19761 forward declaration.
19762 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
19763 (add_upper_bounds_from_estimated_nit): New.
19764 (build_loop_iteration_domains): Use it.
19766 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19768 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
19770 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19772 PR middle-end/43306
19773 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
19774 should be an INTEGER_CST. Also handle CASE_CONVERT.
19776 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19778 * graphite.c (graphite_initialize): To bound the number of bbs per
19779 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
19780 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
19781 * doc/invoke.texi: Document it.
19783 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19785 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
19786 * graphite-sese-to-poly.h (build_poly_scop): Same.
19788 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19790 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
19791 the number of parameters in the scop. Use as an upper bound
19792 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
19793 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
19794 * doc/invoke.texi: Document it.
19796 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
19798 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
19799 * doc/c-tree.texi: Remove.
19800 * doc/generic.texi: Merge c-tree.texi here.
19801 * doc/gccint.texi (Trees): Remove menu entry.
19802 (c-tree.texi): Remove @include.
19803 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
19804 * doc/languages.texi (Reading RTL): Ditto.
19806 2010-03-12 Steve Ellcey <sje@cup.hp.com>
19809 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
19811 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19813 PR middle-end/42431
19814 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
19815 code added to work around reload clobbering CONST insns.
19817 2010-03-12 Jakub Jelinek <jakub@redhat.com>
19819 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
19820 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
19821 (cselib_preserve_only_values): Remove retain argument, don't
19822 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
19823 * cselib.h (cselib_preserve_only_values): Remove retain argument.
19824 * var-tracking.c (micro_operation): Move insn field before union.
19825 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
19826 (struct variable_tracking_info_def): Remove n_mos field, change
19827 mos into a vector of micro_operations.
19828 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
19829 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
19830 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
19831 changing into a vector.
19832 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
19833 come before all other uops generated by add_stores.
19834 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
19836 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
19837 a vector. Run just one pass over the bbs instead of separate counting
19838 and computation phase.
19839 (vt_finalize): Free VTI (bb)->mos vector instead of array.
19842 * tree-inline.c (remap_decls): Put old_var rather than origin_var
19843 into *nonlocalized_list vector.
19844 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
19845 even if origin is non-NULL.
19846 (gen_variable_die): Likewise.
19847 (process_scope_var): Don't change origin.
19848 (gen_decl_die): Likewise.
19849 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
19850 before adding new edges instead of after it, fix moving over
19853 2010-03-11 David S. Miller <davem@davemloft.net>
19855 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
19857 * configure: Rebuild.
19859 2010-03-11 Martin Jambor <mjambor@suse.cz>
19861 PR tree-optimization/43257
19862 * tree.c (assign_assembler_name_if_neeeded): New function.
19863 (free_lang_data_in_cgraph): Assembler name assignment moved to the
19864 above new function.
19865 * tree.h (assign_assembler_name_if_neeeded): Declare.
19866 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
19867 the function if needed.
19869 2010-03-11 Chris Demetriou <cgd@google.com>
19871 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
19872 include/stdint-gcc.h, and include/stdint.h world-readable.
19874 2010-03-11 Richard Guenther <rguenther@suse.de>
19876 PR tree-optimization/43255
19877 * tree-vrp.c (process_assert_insertions_for): Do not insert
19878 asserts for trivial conditions.
19880 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19882 PR tree-optimization/43280
19883 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
19884 generation. Move calculation of size out of the if branch.
19885 (find_bswap): Modify compare number generation.
19887 2010-03-11 Richard Guenther <rguenther@suse.de>
19890 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
19891 (input_gimple_stmt): Fixup handled component types during
19892 operand read. Also fix up decls in ADDR_EXPRs.
19894 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
19896 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
19897 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
19899 2010-03-10 Jan Hubicka <jh@suse.cz>
19902 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
19903 * varasm.c (get_variable_section): Don't do that here...
19904 (make_decl_rtl): ... and here.
19905 (do_assemble_alias): Produce decl RTL.
19906 (assemble_alias): Likewise.
19908 2010-03-10 Jakub Jelinek <jakub@redhat.com>
19911 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
19912 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
19914 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
19915 (based_loc_descr): Only express drap or vdrap regno based expressions
19916 using DW_OP_fbreg when not optimizing.
19917 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
19918 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
19919 REG_CFA_SET_VDRAP note.
19921 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
19923 PR tree-optimization/43236
19924 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
19925 error in calculation of base address in reverse iteration case.
19926 (generate_builtin): Take number of latch executions if the statement
19929 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
19931 PR middle-end/42859
19932 * tree-eh.c: Include pointer-set.h.
19933 (lower_eh_dispatch): Filter out duplicate case labels and
19934 remove the unneeded edge when the label is unused. Return
19935 true when some edges are removed.
19936 (execute_lower_eh_dispatch): When any lowering resulted in
19937 removing an edge, also delete unreachable blocks.
19939 2010-03-10 Jakub Jelinek <jakub@redhat.com>
19942 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19943 UNSPEC_MACHOPIC_OFFSET.
19945 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
19948 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
19949 (m68k_delegitimize_address): New function.
19951 2010-03-09 Jakub Jelinek <jakub@redhat.com>
19954 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
19957 * var-tracking.c (adjust_sets): New function.
19958 (count_with_sets, add_with_sets): Use it.
19959 (get_adjusted_src): New inline function.
19960 (add_stores): Use it.
19963 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
19964 call cselib_dummy_expand_value_rtx_cb instead of
19965 cselib_expand_value_rtx_cb.
19968 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
19969 * config/i386/i386.c: Include debug.h and dwarf2out.h.
19970 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
19971 and .cfi_endproc around the pic thunks.
19972 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
19973 all queued unwind info register saves are saved before the call.
19974 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
19975 considered as sp-=4 for unwind info and the pop as sp+=4 which
19976 also clobbers dest, but doesn't actually restore it.
19979 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
19980 RTX_FRAME_RELATED_P.
19982 2010-03-09 Jie Zhang <jie@codesourcery.com>
19984 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
19985 whitespaces in output template.
19987 2010-03-09 Jie Zhang <jie@codesourcery.com>
19989 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
19990 out array boundary.
19992 2010-03-08 Jakub Jelinek <jakub@redhat.com>
19994 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
19995 builtins.exp in a separate job.
19997 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
19999 * graphite-sese-to-poly.c (add_param_constraints): Use
20000 lower_bound_in_type and upper_bound_in_type.
20002 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20004 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
20005 instead of unsigned_type_node.
20007 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20008 Reza Yazdani <reza.yazdani@amd.com>
20010 PR middle-end/43065
20011 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
20012 on pointer type parameters.
20014 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20016 PR middle-end/42644
20017 PR middle-end/42130
20018 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
20019 handle conversions from pointer to integers.
20020 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
20021 induction variable, to be able to work with code generated by CLooG.
20022 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
20023 (build_poly_scop): Bail out if we cannot codegen a loop.
20025 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20027 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
20028 code generation with gloog_error.
20030 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20032 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
20033 Call fold_convert on all the returned values.
20034 (expand_scalar_variables_expr): Pass to
20035 expand_scalar_variables_ssa_name the type of the resulting expression.
20037 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20039 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
20040 ppl_min_for_le_pointset.
20041 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
20042 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
20044 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20046 * graphite-dependences.c (map_into_dep_poly): Removed.
20047 (dependence_polyhedron_1): Use combine_context_id_scat.
20049 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20051 * graphite-poly.h (struct poly_scattering): Add layout documentation.
20052 (struct poly_bb): Same.
20053 (combine_context_id_scat): New.
20055 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20057 PR middle-end/42326
20058 * sese.c (name_defined_in_loop_p): Return false for default
20061 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20063 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
20064 and clean up the logic.
20066 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20068 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
20071 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20073 * var-tracking.c (remove_cselib_value_chains): Define only for
20075 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
20076 delete_slot_part, emit_notes_for_differences_1): Don't call
20077 remove_cselib_value_chains here.
20078 (set_slot_part, emit_notes_for_differences_2): Don't call
20079 add_cselib_value_chains here.
20080 (preserved_values): New vector.
20081 (preserve_value): New function.
20082 (add_uses, add_stores, vt_add_function_parameters): Use it
20083 instead of cselib_preserve_value.
20084 (changed_values_stack): New vector.
20085 (check_changed_vars_0): New function.
20086 (check_changed_vars_1, check_changed_vars_2): Use it.
20087 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
20088 changed_values_stack VALUEs.
20089 (vt_emit_notes): For all preserved_values call
20090 add_cselib_value_chains. If ENABLE_CHECKING call
20091 remove_cselib_value_chains before verifying value_chains is empty.
20092 Initialize and free changed_values_stack.
20093 (vt_initialize): Initialize preserved_values.
20094 (vt_finalize): Free preserved_values.
20096 2010-03-08 Richard Guenther <rguenther@suse.de>
20098 PR tree-optimization/43269
20099 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
20102 2010-03-08 Martin Jambor <mjambor@suse.cz>
20104 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
20105 (ipa_is_param_called): Removed.
20106 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
20107 (ipa_print_node_params): Do not print the called flag.
20108 (ipa_write_node_info): Do not stream the called flag.
20109 (ipa_read_node_info): Likewise.
20111 2010-03-07 Jakub Jelinek <jakub@redhat.com>
20114 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
20115 * cselib.c (struct expand_value_data): Add dummy field.
20116 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
20118 (cselib_dummy_expand_value_rtx_cb): New function.
20119 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
20121 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
20122 * var-tracking.c: Include pointer-set.h.
20123 (variable): Change n_var_parts to char from int. Add
20124 cur_loc_changed and in_changed_variables fields.
20125 (variable_canonicalize): Remove.
20126 (shared_var_p): New inline function.
20127 (unshare_variable): Maintain cur_loc_changed and
20128 in_changed_variables fields. If var was in changed_variables,
20129 replace it there with new_var. Just copy cur_loc instead of
20130 resetting it to something else.
20131 (variable_union): Don't recompute cur_loc. Use shared_var_p.
20132 (dataflow_set_union): Don't call variable_canonicalize.
20133 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
20134 of their DEBUG_EXPR_TREE_DECLs.
20135 (canonicalize_loc_order_check): Verify that cur_loc is NULL
20136 and in_changed_variables and cur_loc_changed is false.
20137 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
20138 and cur_loc_changed. Don't update cur_loc here.
20139 (variable_merge_over_src): Don't call variable_canonicalize.
20140 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
20141 removing loc that is equal to cur_loc, clear cur_loc,
20142 set cur_loc_changed and ensure variable_was_changed is called.
20143 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
20144 compare pointers in cur_loc check, if it is equal to loc,
20145 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
20146 (variable_different_p): Remove compare_current_location argument,
20147 don't compare cur_loc.
20148 (dataflow_set_different_1): Adjust variable_different_p caller.
20149 (variable_was_changed): If dv had some var in changed_variables
20150 already, reset in_changed_variables flag for it and propagate
20151 cur_loc_changed over to the new variable. On empty var
20152 always set cur_loc_changed. Set in_changed_variables on whatever
20153 var is added to changed_variables.
20154 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
20155 Use shared_var_p. When removing loc that is equal to cur_loc,
20156 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
20157 end, don't set it to something else, just call variable_was_changed.
20158 (delete_slot_part): Use shared_var_p. When cur_loc equals to
20159 loc being removed, clear cur_loc and set cur_loc_changed.
20160 Set cur_loc_changed if all locations have been removed.
20161 (struct expand_loc_callback_data): New type.
20162 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
20163 allocated. Always create SUBREGs if simplify_subreg failed.
20164 Prefer to use cur_loc, when that fails and still in
20165 changed_variables (and seen first time) recompute it. Set
20166 cur_loc_changed of variables which had to change cur_loc and
20167 compute elcd->cur_loc_changed if any of the subexpressions used
20168 had to change cur_loc.
20169 (vt_expand_loc): Adjust to pass arguments in
20170 expand_loc_callback_data structure.
20171 (vt_expand_loc_dummy): New function.
20172 (emitted_notes): New variable.
20173 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
20174 that weren't used for any other decl in current
20175 emit_notes_for_changes call call vt_expand_loc_dummy to update
20176 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
20177 first loc_chain location if NULL before. Always use just
20178 cur_loc instead of first loc_chain location. When cur_loc_changed
20179 is false, when not --enable-checking=rtl just don't emit any note.
20180 When rtl checking, compute the note and assert it is the same
20181 as previous note. Clear cur_loc_changed and in_changed_variables
20182 at the end before removing from changed_variables.
20183 (check_changed_vars_3): New function.
20184 (emit_notes_for_changes): Traverse changed_vars to call
20185 check_changed_vars_3 on each changed var.
20186 (emit_notes_for_differences_1): Clear cur_loc_changed and
20187 in_changed_variables. Recompute cur_loc of new_var.
20188 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
20189 (vt_emit_notes): Initialize and destroy emitted_notes.
20191 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
20193 PR rtl-optimization/42220
20194 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
20195 Use verify_reg_tracked to determine if we should use OP_OUT rather
20197 (build_def_use): If we see an in-out operand for a register that we
20198 know nothing about, treat is an output if possible, fail the block if
20201 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20204 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
20207 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20210 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
20211 uses of relevant DEFs that are dead outside the loop too.
20213 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20215 * var-tracking.c (dataflow_set_merge): Swap src and src2.
20217 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20219 * var-tracking.c (values_to_unmark): New variable.
20220 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20221 values_to_unmark vector. Moved body to...
20222 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20223 instead queue it into values_to_unmark vector.
20224 (vt_find_locations): Free values_to_unmark vector.
20226 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
20228 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
20229 (site.exp): Export them when plugins are enabled.
20231 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
20233 PR middle-end/42326
20234 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
20235 that contain scevs.
20236 (chrec_fold_multiply): Same.
20238 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20241 * c-decl.c (build_compound_literal): Return early if init is
20242 an error_mark_node.
20244 2010-03-04 Martin Jambor <mjambor@suse.cz>
20246 PR tree-optimization/43164
20247 PR tree-optimization/43191
20248 * tree-sra.c (type_consists_of_records_p): Reject records with
20249 zero-size bit-fields at the end.
20251 2010-03-04 Mike Stump <mikestump@comcast.net>
20253 * Makefile.in (TAGS): Remove *.y.
20255 2010-03-04 Richard Guenther <rguenther@suse.de>
20257 PR tree-optimization/40761
20258 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
20260 (my_rev_post_order_compute): New function.
20261 (init_pre): Call it.
20263 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
20265 PR middle-end/43209
20266 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
20267 decrease the cost of an IV candidate when the cost is infinite.
20269 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20271 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
20272 Use '3DNow!' for the extension of that name, ensure normal space
20274 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
20276 2010-03-03 Jeff Law <law@redhat.com>
20278 * PR middle-end/32693
20279 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
20280 than gen_rtx_SUBREG.
20281 (extract_bit_field_1): Likewise.
20283 2010-03-03 Janis Johnson <janis187@us.ibm.com>
20285 * doc/sourcebuild.texi (Test directives): Document that arguments
20286 include-opts and exclude-opts are now optional for dg-skip-if,
20287 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
20289 2010-03-03 Jason Merrill <jason@redhat.com>
20292 * cgraph.h (varpool_node): Add extra_name field.
20293 * varpool.c (varpool_extra_name_alias): New.
20294 (varpool_assemble_decl): Emit extra name aliases.
20295 (varpool_mark_needed_node): Look past an extra name alias.
20296 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
20297 * lto-streamer-in.c (lto_input_tree): Read it.
20298 * lto-streamer-out.c (output_unreferenced_globals): Write it.
20300 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
20302 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
20303 (sparc*-*-solaris2*): ...this.
20305 2010-03-03 Jakub Jelinek <jakub@redhat.com>
20308 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
20309 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
20310 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
20311 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
20314 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
20315 fallthrough to default handling, just with want_address 0 instead of 2.
20316 For single element lists, add_AT_loc directly, otherwise create an
20317 artificial variable DIE and stick location list to it.
20320 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
20321 (VAL_EXPR_HAS_REVERSE): Define.
20322 (reverse_op): New function.
20323 (add_stores): For reversible operations add an extra MO_VAL_USE.
20325 2010-03-02 Jason Merrill <jason@redhat.com>
20327 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
20329 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
20331 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
20332 (sparc64-*-linux*): Likewise.
20333 (sparc64-*-solaris2*): Include assembler files before linker ones.
20334 (sparc-*-solaris2*): Simplify and reorder to match previous case.
20335 * config/sparc/gas.h: Delete.
20336 * config/sparc/sol2-64.h: Add copyright notice.
20337 * config/sparc/sol2-gas-bi.h: Likewise.
20338 * config/sparc/sol2-gld.h: Likewise.
20339 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
20340 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
20341 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
20342 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
20343 (sparc_elf_asm_named_section): Rename into...
20344 (sparc_solaris_elf_asm_named_section): ...this. Always define.
20346 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
20348 * config/alpha/alpha.c (override_options): Fix -mtune error message.
20350 2010-03-02 Jeff Law <law@redhat.com>
20352 PR middle-end/42431
20353 * reload1.c (rtx_p, substitute_stack): Declare.
20354 (substitute): Record addresses of changed rtxs.
20355 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
20356 Restore the original rtx when complete.
20357 (reload): Free subsitute_stack when complete.
20359 2010-03-02 Janis Johnson <janis187@us.ibm.com>
20361 * doc/gccint.texi (menu): Add Testsuites as a chapter.
20362 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
20364 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
20365 LTO Testing, gcov Testing, profopt Testing, compat Testing,
20366 Torture Tests): Change from subsection to section.
20368 2010-03-02 Jakub Jelinek <jakub@redhat.com>
20369 Steven Bosscher <steven@gcc.gnu.org>
20371 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
20374 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
20376 PR middle-end/42640
20377 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
20378 the assignment from the new induction variable to the assignment
20379 of the value from the original loop PHI function.
20381 2010-03-01 Janis Johnson <janis187@us.ibm.com>
20382 Daniel Jacobowitz <dan@codesourcery.com>
20384 * doc/sourcebuild.texi (Test directives): Clarify options to
20387 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20389 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
20390 Disable cfi directives unless GCC and gas agree on using read-only
20391 .eh_frame sections for 64-bit.
20392 * configure: Regenerate.
20394 2010-03-01 Richard Guenther <rguenther@suse.de>
20396 PR tree-optimization/43220
20397 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
20398 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
20400 2010-03-01 Richard Guenther <rguenther@suse.de>
20401 Martin Jambor <mjambor@suse.cz>
20403 PR middle-end/41250
20404 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
20405 gimplified parameters.
20407 2010-03-01 Christian Bruel <christian.bruel@st.com>
20409 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
20411 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
20413 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
20415 2010-03-01 Richard Guenther <rguenther@suse.de>
20417 PR middle-end/43213
20418 * expr.c (expand_assignment): Use the alias-oracle to tell
20419 if the rhs aliases the result decl.
20421 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20424 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
20425 to sol_gt_pch_get_address.
20426 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
20427 64-bit, SPARC and x86.
20428 (sol_gt_pch_get_address): New function.
20430 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
20432 * toplev.h (inform_n, error_n): Declare.
20433 * diagnostic.c (inform_n, error_n): New function.
20435 2010-03-01 Jakub Jelinek <jakub@redhat.com>
20437 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
20438 has no rtl yet when processing local_decls, queue it and recheck
20439 if deferred stack allocation hasn't assigned it rtl.
20441 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
20443 * config/sh/sh.c (unspec_bbr_uid): New.
20444 (gen_block_redirect): Use it instead of INSN_UID.
20445 (gen_far_branch): Likewise.
20447 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
20449 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
20450 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
20452 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20454 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
20455 (Warning Options): -Wno-conversion-null is valid for
20456 Objective-C++ as well.
20457 * doc/tm.texi (Named Address Spaces): Likewise.
20458 * doc/plugins.texi (Plugins): Replace TABs with spaces.
20459 * doc/tree-ssa.texi (Tree SSA): Likewise.
20461 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20464 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
20465 by default. Don't set the default arch for
20466 i[34567]86-*-darwin*|x86_64-*-darwin*.
20468 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20471 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
20472 default. Set the default 32bit/64bit archs with $with_arch
20473 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
20475 2010-02-27 Richard Guenther <rguenther@suse.de>
20477 PR tree-optimization/43186
20478 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
20479 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
20480 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
20481 unroller iterations.
20483 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20485 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
20486 required and i[34567]86-*-* targets don't support 64bit ISA.
20488 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
20491 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
20492 the same alias set.
20494 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20496 * config.gcc: Set the default arch at least to Prescott for
20497 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
20498 if SSE math is enabled.
20500 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20502 * diagnostic.c (diagnostic_initialize): Update.
20503 (diagnostic_report_diagnostic): Test inhibit_notes_p for
20505 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
20506 (diagnostic_inhibit_notes): New.
20507 * toplev.c (process_options): inhibit notes with -fcompare-debug.
20509 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20512 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
20513 * doc/standards.texi: Likewise.
20514 * doc/extend.texi: Likewise.
20515 * doc/trouble.texi: Likewise.
20516 * doc/cppopts.texi: Likewise.
20517 * doc/install.texi: Likewise.
20518 * c.opt (std=c90,std=gnu90): New options.
20519 * c-opts.c (c_common_handle_option): Handle them.
20521 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20524 * c-decl.c (undeclared_variable): Use an informative note.
20526 2010-02-26 Richard Guenther <rguenther@suse.de>
20528 PR tree-optimization/43186
20529 * gimple.h (gimple_fold): Remove.
20530 * gimple.c (gimple_fold): Remove. Inline into single user ...
20531 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
20532 Try harder for conditions.
20534 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20537 * function.c (used_types_insert): Don't skip through named pointer
20538 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
20539 and it is different from the main variant's type.
20541 2010-02-26 Nick Clifton <nickc@redhat.com>
20543 * config/rx/rx.md (sminsi3): Remove bogus alternative.
20545 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20547 * config.gcc: Support --with-fpmath=sse for x86.
20549 * config/i386/ssemath.h: New.
20551 * doc/install.texi (--with-fpmath=sse): Documented.
20553 2010-02-26 Richard Guenther <rguenther@suse.de>
20555 PR tree-optimization/43188
20556 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
20557 vector types of over-aligned element type.
20559 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
20562 * config/i386/i386.c (expand_vec_perm_blend): Use correct
20563 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
20565 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
20567 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
20569 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20571 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
20572 * var-tracking.c: Include diagnostic.h.
20573 (debug_dv): New function.
20574 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
20577 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
20578 (add_value_chain, add_value_chains, remove_value_chain,
20579 remove_value_chains): Handle DEBUG_EXPRs.
20580 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
20583 * regcprop.c (struct queued_debug_insn_change): New type.
20584 (struct value_data_entry): Add debug_insn_changes field.
20585 (struct value_data): Add n_debug_insn_changes field.
20586 (debug_insn_changes_pool): New variable.
20587 (free_debug_insn_changes, apply_debug_insn_changes,
20588 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
20589 (kill_value_one_regno): Call free_debug_insn_changes if needed.
20590 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
20592 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
20594 (copyprop_hardreg_forward_1): Don't call apply_change_group for
20595 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
20596 changes, call cprop_find_used_regs via note_stores.
20597 (copyprop_hardreg_forward): When copying vd from predecessor
20598 which has any queued DEBUG_INSN changes, make sure the pointers are
20599 cleared. At the end call df_analyze and then if there are any
20600 DEBUG_INSN changes queued at the end of some basic block for still
20601 live registers, apply them.
20602 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
20604 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
20606 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
20609 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
20611 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
20612 targets. Set the default with_cpu/with_arch from arch/cpu.
20613 Allow x86-64 and native for with_cpu/with_arch.
20615 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
20617 * ebitmap.c: Change calls to verify_popcount with calls to
20618 sbitmap_verify_popcount.
20619 (ebitmap_clear_bit): Fixed map->cacheindex test and
20620 map>cache update when bit clearing results in an empty
20623 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
20626 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
20627 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
20628 and support both V2DF and V2DI modes.
20629 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
20630 support both V2DF and V2DI modes.
20631 (general): Delete trailing whitespace from a few patterns.
20633 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20634 V2DF/V2DI interleave high/low builtins.
20636 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
20639 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
20640 interleave high/low functions.
20642 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20644 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
20645 #pragma extern_prefix.
20647 2010-02-25 Jakub Jelinek <jakub@redhat.com>
20650 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
20651 BLKmode, assert op0 is a MEM and just adjust its mode.
20654 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
20655 if bitpos isn't multiple of mode's bitsize.
20657 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20659 * c.opt (-ftemplate-depth=): New.
20660 (-ftemplate-depth-): Deprecate.
20661 * optc-gen.awk: Handle -ftemplate-depth=.
20662 * opth-gen.awk: Likewise.
20663 * c-opts.c (c_common_handle_option): Likewise.
20664 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
20666 2010-02-24 Jason Merrill <jason@redhat.com>
20668 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
20670 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20672 * cfg.c (alloc_aux_for_block): Remove inline.
20673 (alloc_aux_for_edge): Likewise.
20675 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20677 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
20679 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20681 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
20682 * config/i386/sol2-gas.h: New file.
20683 * config.gcc (i[34567]86-*-solaris2*): Use it.
20685 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20688 * c-typeck.c (ep_convert_and_check): New.
20689 (build_conditional_expr): Use it.
20690 (build_binary_op): Likewise.
20692 2010-02-24 Jakub Jelinek <jakub@redhat.com>
20694 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
20697 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
20698 bounds even for -O+.
20699 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
20700 expr needs to have DECL_NAME set.
20702 2010-02-24 Nick Clifton <nickc@redhat.com>
20704 * config/mep/mep.c: Include gimple.h.
20705 (mep_function_uses_sp): Delete unused function.
20706 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
20707 parameters. Use unsigned integers to count args. Return a
20708 NULL_RTX instead of an error_mark_node. Toidy up formatting.
20710 2010-02-23 Jakub Jelinek <jakub@redhat.com>
20713 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
20714 greater or equal to nelt instead of 2 * nelt.
20715 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
20718 2010-02-23 Jason Merrill <jason@redhat.com>
20721 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
20722 in cfun->local_decls even if they have register types.
20725 * stor-layout.c (place_field): Don't warn about unnecessary
20726 DECL_PACKED if the type is packed.
20728 2010-02-23 Jakub Jelinek <jakub@redhat.com>
20731 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
20732 GOTOFF relocs, even when the base reg isn't pic pointer.
20734 2010-02-23 Michael Matz <matz@suse.de>
20737 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
20738 (expand_gimple_basic_block): Generate and use debug temps if there
20739 are debug uses left after the last real use of TERed ssa names.
20740 Unlink debug immediate uses when they are expanded.
20742 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
20745 * config/i386/i386.c (override_options): Reorganise to provide
20746 better error messages.
20748 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20750 PR middle-end/43083
20751 * graphite-scop-detection.c (create_single_exit_edge): Move
20752 the call to find_single_exit_edge to....
20753 (create_sese_edges): ...here. Don't handle multiple edges
20754 exiting the function.
20755 (build_graphite_scops): Don't handle multiple edges
20756 exiting the function.
20758 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20760 PR middle-end/43097
20761 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
20762 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
20764 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
20766 PR middle-end/43026
20767 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
20769 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
20772 * c-typeck.c (convert_arguments): Print declaration location.
20773 * c-common.c (validate_nargs): Rename as
20774 builtin_function_validate_nargs.
20775 (check_builtin_function_arguments): Update.
20777 2010-02-22 Richard Guenther <rguenther@suse.de>
20780 * tree-inline.c (declare_return_variable): Use the type of
20781 the call stmt lhs if available.
20783 2010-02-22 Duncan Sands <baldrick@free.fr>
20785 * passes.c (register_pass): Always consider all pass lists when
20786 ref_pass_instance_number is zero.
20788 2010-02-22 Richard Guenther <rguenther@suse.de>
20790 PR tree-optimization/42749
20791 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
20792 parameter. Do arithmetic in the original type.
20793 (update_accumulator_with_ops): Likewise.
20794 (adjust_accumulator_values): Adjust.
20796 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20798 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
20799 (QI to BLKmode splitter): New splitter.
20801 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
20803 * config/i386/i386.c (initial_ix86_tune_features): Turn on
20804 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
20806 2010-02-22 Richard Guenther <rguenther@suse.de>
20808 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
20810 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
20812 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
20813 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
20814 ($(T)crti.o, $(T)crtn.o): Remove rules.
20816 2010-02-21 Tobias Burnus <burnus@net-b.de>
20819 * doc/invoke.texi (-fassociative-math): Document that this
20820 option is automatically enabled for Fortran.
20822 2010-02-20 David S. Miller <davem@davemloft.net>
20824 * configure.ac: Test if linker and assembler properly support
20825 GOTDATA_OP relocations.
20826 * configure: Rebuild.
20827 * config.in: Likewise.
20828 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
20829 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
20830 (movsi_high_pic): Likewise.
20831 (movdi_lo_sum_pic): Likewise.
20832 (movdi_high_pic): Likewise.
20833 (movsi_pic_gotdata_op): New pattern.
20834 (movdi_pic_gotdata_op): Likewise.
20835 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
20836 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
20838 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
20841 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
20842 attribute to ssemul.
20843 (xop_mulv2div2di3_high): Ditto.
20845 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20848 * c.opt (Wconversion-null): New option.
20849 * doc/invoke.texi (Wconversion-null): Document.
20851 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20853 * common.opt (Wlarger-than-): Add Undocumented.
20855 2010-02-19 Mike Stump <mikestump@comcast.net>
20857 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
20859 2010-02-19 Jason Merrill <jason@redhat.com>
20862 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
20863 * configure: Likewise.
20865 2010-02-20 Alan Modra <amodra@gmail.com>
20867 PR middle-end/42344
20868 * cgraph.h (cgraph_make_decl_local): Declare.
20869 * cgraph.c (cgraph_make_decl_local): New function.
20870 (cgraph_make_node_local): Use it.
20871 * cgraphunit.c (cgraph_function_versioning): Likewise.
20872 * ipa.c (function_and_variable_visibility): Likewise.
20874 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20877 * except.c (sjlj_emit_function_enter): Don't call
20878 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
20880 * rtl.h (add_reg_br_prob_note): Remove prototype.
20882 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20885 * c-common.c (conversion_warning): Remove widening conversions
20886 before checking the conversion of integers to reals.
20888 2010-02-19 Mike Stump <mikestump@comcast.net>
20890 PR middle-end/43125
20891 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
20894 * cgraphunit.c (process_function_and_variable_attributes): Check
20895 DECL_PRESERVE_P instead of looking up attribute "used".
20896 * ipa-pure-const.c (check_decl): Likewise.
20897 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
20898 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
20899 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
20900 instead of attribute "used".
20901 * config/sol2-c.c (solaris_pragma_init): Likewise.
20902 (solaris_pragma_fini): Likewise.
20904 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20906 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
20907 Use XCNEW instead of xcalloc.
20908 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
20909 XNEW instead of xmalloc.
20910 (get_fields): Use XNEWVEC instead of xmalloc.
20913 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
20914 populate vars array.
20915 (create_new_general_access): For debug stmts just reset value.
20916 (get_stmt_accesses): For accesses within debug stmts just record them
20917 using add_access_to_acc_sites instead of preventing the peeling or
20918 counting them as accesses.
20920 PR middle-end/42233
20921 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
20923 2010-02-19 Richard Guenther <rguenther@suse.de>
20925 PR tree-optimization/42916
20926 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
20929 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
20931 * configure.ac: Replace all uses of changequote in macro arguments
20932 with proper quoting.
20934 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20936 PR middle-end/42233
20937 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
20939 2010-02-19 Richard Guenther <rguenther@suse.de>
20941 PR tree-optimization/42944
20942 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
20943 test for aliasing with errno.
20945 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20947 PR middle-end/42233
20948 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
20949 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
20950 * dojump.c: Include output.h.
20951 (inv): New inline function.
20952 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
20953 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
20954 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
20955 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
20956 argument, pass it down to other calls.
20957 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
20958 add REG_BR_PROB note to the conditional jump.
20959 * cfgexpand.c (add_reg_br_prob_note): Removed.
20960 (expand_gimple_cond): Don't call it, add the probability
20961 as last argument to jumpif_1/jumpifnot_1.
20962 * Makefile.in (dojump.o): Depend on output.h.
20963 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
20965 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
20966 * stmt.c (do_jump_if_equal): Likewise.
20967 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
20968 * loop-unswitch.c (compare_and_jump_seq): Likewise.
20969 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
20971 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
20972 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
20973 jumpifnot_1 callers.
20974 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
20976 (store_expr): Adjust jumpifnot caller.
20977 (store_constructor): Adjust jumpif caller.
20979 PR middle-end/42233
20980 * gimplify.c (gimple_boolify): For __builtin_expect call
20981 gimple_boolify also on its first argument.
20983 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
20985 * configure.ac (gnu-unique-object): Wrap regexps using [] in
20987 (__stack_chk_fail): Ditto. Remove quadrigraphs.
20988 * configure: Regenerated.
20990 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20992 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
20993 lang_hooks.types_compatible_p instead of comptypes.
20995 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
20997 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
20998 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
20999 if __prefer_thumb__ is defined.
21001 2010-02-18 Martin Jambor <mjambor@suse.cz>
21003 PR tree-optimization/43066
21004 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
21005 array with zero-sized element type.
21007 2010-02-18 Jakub Jelinek <jakub@redhat.com>
21009 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
21010 rtx, allocate struct var_loc_node here and return it to the
21011 caller, and only if it is actually needed.
21012 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
21013 move it earlier and return immediately if it returns NULL.
21015 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
21017 * config/sparc/gas.h: New file. Restore
21018 TARGET_ASM_NAMED_SECTION to its ELF default.
21019 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
21020 check !HAVE_GNU_AS.
21021 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21022 Likewise. Add ATTRIBUTE_UNUSED to prototype.
21023 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
21024 after sparc/sysv4.h.
21026 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
21028 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
21030 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
21032 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
21033 patterns from predicated pattern.
21035 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
21038 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
21039 for insn mnemonic suffix.
21041 2010-02-17 Richard Guenther <rguenther@suse.de>
21043 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
21046 2010-02-17 Jakub Jelinek <jakub@redhat.com>
21049 * caller-save.c (save_call_clobbered_regs): If BB ends with
21050 a DEBUG_INSN, move any notes in between last real insn and the last
21051 DEBUG_INSN after the last DEBUG_INSN.
21053 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
21055 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
21056 Fix return type. Fix argument type. Explain meaning of return value.
21058 2010-02-16 Richard Guenther <rguenther@suse.de>
21060 PR tree-optimization/41043
21061 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
21062 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
21064 (vrp_visit_phi_node): ... but only for loop PHI nodes.
21066 2010-02-16 Ira Rosen <irar@il.ibm.com>
21068 PR tree-optimization/43074
21069 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
21070 * tree-vect-loop.c (vect_analyze_loop_operations): Add
21071 vectorizable cycles in hybrid SLP check.
21072 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
21074 2010-02-16 Richard Guenther <rguenther@suse.de>
21076 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
21077 (true_dependence): If memrefs_conflict_p computes must-alias
21078 trust it. Move TBAA check after offset-based disambiguation.
21079 (canon_true_dependence): Likewise.
21081 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
21083 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
21084 * doc/invoke.texi: Document it.
21085 * var-tracking.c: Include toplev.h and params.h.
21086 (vt_find_locations): Return bool indicating success. Compute
21087 hash sizes unconditionally. Check new parameter, report.
21088 (variable_tracking_main_1): Check vt_find_locations results and
21089 retry. Renamed from...
21090 (variable_tracking_main): ... this. New wrapper to preserve
21091 flag_var_tracking_assignments.
21092 * Makefile.in (var-tracking.o): Adjust dependencies.
21094 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
21095 Jakub Jelinek <jakub@redhat.com>
21098 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
21099 if weak_import attribute is present.
21100 * config/darwin.c (machopic_select_section): Likewise.
21102 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
21104 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
21105 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
21106 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
21107 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
21109 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
21112 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21113 Fix argument types.
21115 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
21116 Rewrite text to refer to the names.
21118 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
21120 * config/i386/i386-builtin-types.def
21121 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
21122 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
21123 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
21124 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
21125 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
21126 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
21127 IX86_BUILTIN_VPERMIL2PS256.
21128 (MULTI_ARG_4_DF2_DI_I): Defined.
21129 (MULTI_ARG_4_DF2_DI_I1): Defined.
21130 (MULTI_ARG_4_SF2_SI_I): Defined.
21131 (MULTI_ARG_4_SF2_SI_I1): Defined.
21132 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
21133 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
21134 __builtin_ia32_vpermil2ps256.
21135 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21136 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21137 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
21138 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21139 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21140 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
21141 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
21142 CODE_FOR_xop_vpermil2v8sf3.
21143 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
21144 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
21145 * config/i386/xopintrin.h (_mm_permute2_pd): New.
21146 (_mm256_permute2_pd): New.
21147 (_mm_permute2_ps): New.
21148 (_mm256_permute2_ps): New.
21150 2010-02-15 Nick Clifton <nickc@redhat.com>
21152 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
21153 boolean parameters. Use emit_jump_insn when emitting a pop
21154 instruction containing a return insn.
21155 (push): Use 'true' rather than '1' as second parameter to F.
21156 (h8300_expand_prologue): Likewise.
21157 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
21158 (h8300_expand_epilogue): Likewise.
21160 2010-02-15 Richard Guenther <rguenther@suse.de>
21162 PR middle-end/43068
21163 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
21166 2010-02-15 Nick Clifton <nickc@redhat.com>
21168 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
21171 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
21173 * intl.c (fake_ngettext): New function.
21174 * intl.h (fake_ngettext): Declare.
21175 (ngettext): Define macro.
21176 * collect2.c (notice_translated): New function.
21177 (main): Use notice_translated and ngettext.
21178 * collect2.h (notice_translated): Declare.
21180 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
21182 * reorg.c (delete_computation): Comment fixes.
21183 * caller-save.c (setup_save_areas): Idem.
21184 * sel-sched-dump.c (dump_lv_set): Idem.
21187 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21189 * config/s390/s390.c (s390_sched_init): New function.
21190 (TARGET_SCHED_INIT): Target hook defined.
21192 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
21193 Jack Howarth <howarth@bromo.med.uc.edu>
21194 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21197 Partial revert of unintended change in fix for PR41605.
21198 * config/darwin.h: Fix typo.
21199 * config/darwin9.h: Same.
21201 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21203 * c-pch.c (pch_init): Clear v.
21205 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21207 PR middle-end/42930
21208 * graphite-scop-detection.c (graphite_can_represent_scev): Call
21209 graphite_can_represent_init for MULT_EXPR.
21211 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21213 PR middle-end/42914
21214 PR middle-end/42530
21215 * graphite-sese-to-poly.c (remove_phi): New.
21216 (translate_scalar_reduction_to_array): Call remove_phi.
21218 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21220 PR middle-end/42771
21221 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
21222 * graphite-clast-to-gimple.h (gloog): Update declaration.
21223 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
21224 * graphite-poly.h (struct poly_bb): Add missing comments.
21225 (struct scop): Add poly_scop_p field.
21226 (POLY_SCOP_P): New.
21227 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
21228 * graphite.c (graphite_transform_loops): Build the polyhedral
21229 representation for each scop before code generation.
21230 * sese.c (rename_variables_in_operand): Removed.
21231 (rename_variables_in_expr): Return the renamed expression.
21232 (rename_sese_parameters): New.
21233 * sese.h (rename_sese_parameters): Declared.
21235 2010-02-11 Richard Guenther <rguenther@suse.de>
21237 PR tree-optimization/42998
21238 * tree-ssa-pre.c (create_expression_by_pieces): Treat
21239 POINTER_PLUS_EXPR properly.
21241 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21242 Changpeng Fang <changpeng.fang@amd.com>
21244 PR middle-end/40886
21245 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
21246 the cost of an IV candidate when the IV is used in a test against zero.
21248 * gcc.dg/tree-ssa/ivopts-3.c: New.
21250 2010-02-11 Richard Guenther <rguenther@suse.de>
21253 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
21254 pointer-vs-decl case by swapping refs. Handle some cases
21255 of pointer-vs-decl disambiguations more conservatively.
21256 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
21257 to false after expanding.
21259 2010-02-11 Richard Guenther <rguenther@suse.de>
21262 * gcc.c (process_command): Handle LTO file@offset case more
21265 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21267 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
21268 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
21270 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
21272 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
21273 if MEM's mode size isn't DWARF2_ADDR_SIZE.
21274 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
21275 Optimize eq/ne comparisons when both arguments are known to be
21277 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
21278 Don't mask operands unnecessarily if they are known to be already
21281 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
21283 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
21286 2010-02-10 Richard Guenther <rguenther@suse.de>
21288 PR tree-optimization/43017
21289 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
21290 for wrapping signed arithmetic.
21292 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21295 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
21296 if no debug info should be emitted for it.
21298 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
21300 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
21301 note when flag_exceptions is set.
21303 2010-02-10 Duncan Sands <baldrick@free.fr>
21305 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
21307 2010-02-10 Richard Guenther <rguenther@suse.de>
21310 * tree.c (get_unwidened): Handle constants.
21311 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
21313 2010-02-10 Martin Jambor <mjambor@suse.cz>
21316 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
21317 check for variable argument counts independently.
21319 2010-02-10 Christian Bruel <christian.bruel@st.com>
21322 * config/sh/sh.c (find_barrier): Increase length for non delayed
21323 conditional branches.
21325 2010-02-10 Christian Bruel <christian.bruel@st.com>
21327 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
21329 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21331 * builtins.c (set_builtin_user_assembler_name): Also handle
21332 ffs if int is smaller than word.
21334 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
21336 PR middle-end/42973
21337 * ira-conflicts.c (get_dup): Remove.
21338 (process_reg_shuffles): Add new parameter. Use it as an
21339 additional guard for copy generation.
21340 (add_insn_allocno_copies): Rewrite.
21342 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
21344 * common.opt (fsched2-use-traces): Preserved for backward
21346 * doc/invoke.texi: Remove the documentation about option
21347 -fsched2-use-traces.
21348 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
21349 flag_sched2_use_traces.
21350 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
21351 the backward compatibility flag section.
21353 2010-02-09 Richard Guenther <rguenther@suse.de>
21355 PR tree-optimization/43008
21356 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
21357 make HEAP variables initialized from global memory if they
21358 are not known builtin functions.
21359 (find_func_aliases): Adjust.
21361 2010-02-09 Richard Guenther <rguenther@suse.de>
21363 PR tree-optimization/43000
21364 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
21365 arithmetic manually.
21367 2010-02-08 Jakub Jelinek <jakub@redhat.com>
21369 PR tree-optimization/42931
21370 * tree-loop-linear.c (try_interchange_loops): Don't call
21371 double_int_mul if estimated_loop_iterations failed.
21373 2010-02-08 Martin Jambor <mjambor@suse.cz>
21375 PR middle-end/42898
21376 * tree-sra.c (build_accesses_from_assign): Do not mark in
21377 should_scalarize_away_bitmap if stmt has volatile ops.
21378 (sra_modify_assign): Do not process assigns piecemeal if if stmt
21381 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
21383 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
21385 2010-02-07 Adam Nemet <adambnmet@gmail.com>
21387 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
21388 before the pattern.
21390 2010-02-07 Andrew Pinski <pinskia@gmail.com>
21392 PR middle-end/42946
21393 * df-core.c (df_finish_pass): Change type of saved_flags to int.
21395 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21397 PR middle-end/42988
21398 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
21399 to unknown_dependence.
21400 (graphite_legal_transform_dr): Handle the unknown_dependence.
21401 (graphite_carried_dependence_level_k): Same.
21403 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21405 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
21407 2010-02-07 Richard Guenther <rguenther@suse.de>
21409 PR middle-end/42991
21410 * expr.c (get_inner_reference): Always initialize *pbitsize.
21412 2010-02-07 Richard Guenther <rguenther@suse.de>
21414 PR middle-end/42956
21415 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
21416 new ARRAY_REFs on variable size element or minimal index arrays.
21418 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
21419 gimple_fold_indirect_ref.
21421 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
21424 * arm.c (arm_override_options): Just return if the user has specified
21425 an invalid fpu name.
21427 2010-02-03 Jason Merrill <jason@redhat.com>
21430 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
21431 i386_pe_maybe_record_exported_symbol.
21433 2010-02-05 Steve Ellcey <sje@cup.hp.com>
21436 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21437 (pa_delegitimize_address): New function.
21439 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
21441 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
21442 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
21444 2010-02-05 Richard Guenther <rguenther@suse.de>
21447 * lto-streamer-in.c (get_resolution): Deal with references
21448 to undefined functions.
21450 2010-02-05 Richard Guenther <rguenther@suse.de>
21452 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
21453 (fold_const_aggregate_ref): Likewise.
21454 (ccp_fold_stmt): Substitute loads.
21455 (maybe_fold_reference): Verify types before substituting.
21457 (fold_gimple_assign): Unshare properly.
21458 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
21460 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
21462 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
21463 for rs6000_gen_cell_microcode.
21465 2010-02-04 Richard Guenther <rguenther@suse.de>
21467 PR rtl-optimization/42952
21468 * dse.c (const_or_frame_p): Remove MEM handling.
21470 2010-02-04 Nick Clifton <nickc@redhat.com>
21472 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21473 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
21474 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
21475 (mn10300_asm_output_mi_thunk): New function.
21476 (mn10300_can_output_mu_thunk): New function.
21477 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
21478 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
21479 (FUNCTION_ARG): Delete incorrect comment.
21481 2010-02-03 Jason Merrill <jason@redhat.com>
21484 * fold-const.c (operand_equal_p): Handle erroneous types.
21486 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21488 * config/h8300/h8300.md (can_delay): Fix attibute condition.
21490 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
21492 PR rtl-optimization/42941
21493 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
21496 2010-02-03 Jason Merrill <jason@redhat.com>
21499 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
21501 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
21504 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
21505 (cselib_reset_table): Renamed from...
21506 (cselib_reset_table_with_next_value): ... this.
21507 (cselib_get_next_uid): Renamed from...
21508 (cselib_get_next_unknown_value): ... this.
21509 * cselib.c (next_uid): Renamed from...
21510 (next_unknown_value): ... this.
21511 (cselib_clear_table): Adjust.
21512 (cselib_reset_table): Adjust. Renamed from...
21513 (cselib_reset_table_with_next_value): ... this.
21514 (cselib_get_next_uid): Adjust. Renamed from...
21515 (cselib_get_next_unknown_value): ... this.
21516 (get_value_hash): Use hash.
21517 (cselib_hash_rtx): Likewise.
21518 (new_cselib_val): Adjust. Set and dump uid.
21519 (cselib_lookup_mem): Pass next_uid as hash.
21520 (cselib_subst_to_values): Likewise.
21521 (cselib_log_lookup): Dump uid.
21522 (cselib_lookup): Pass next_uid as hash. Adjust.
21523 (cselib_process_insn): Adjust.
21524 (cselib_init): Initialize next_uid.
21525 (cselib_finish): Adjust.
21526 (dump_cselib_table): Likewise.
21527 * dse.c (canon_address): Dump value uid.
21528 * print-rtl.c (print_rtx): Print value uid.
21529 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
21531 (dv_uid): New function, sort of renamed from...
21532 (dv_htab_hash): ... this, reimplemented in terms of it and...
21533 (dv_uid2hash): ... this. New.
21534 (variable_htab_eq): Drop excess assertions.
21535 (tie_break_pointers): Removed.
21536 (canon_value_cmp): Compare uids.
21537 (variable_post_merge_New_vals): Print uids.
21538 (vt_add_function_parameters): Adjust.
21539 (vt_initialize): Reset table. Adjust.
21541 2010-02-03 Richard Guenther <rguenther@suse.de>
21543 PR tree-optimization/42944
21544 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
21545 (call_may_clobber_ref_p_1): Likewise. Properly handle
21546 malloc and calloc clobbering errno.
21548 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
21550 * doc/invoke.texi: Fix name of sched1 dump.
21552 * opts.c (decode_options): Set flag_tree_switch_conversion
21553 only conditionally on optimize >= 2.
21555 * gcse.c: Assorted comment fixes in pass description.
21557 2010-02-03 Anthony Green <green@moxielogic.com>
21559 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
21560 nop padding in order to maintain alignment of storage location of
21561 target function address.
21562 (moxie_trampoline_init): Store target function address at newly
21564 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
21566 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
21568 2010-02-03 Richard Guenther <rguenther@suse.de>
21570 PR middle-end/42927
21571 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
21573 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21575 * config.gcc: Reenable check for obsolete targets.
21576 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
21577 mips-sgi-irix6.[0-4]*.
21579 2010-02-02 Nick Clifton <nickc@redhat.com>
21581 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
21582 constant size of 4 as being the same as 0.
21583 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
21584 can take values in the range 0..4.
21586 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
21589 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
21590 as _darwin10_Unwind_FindEnclosingFunction().
21591 * libgcc-libsystem.ver: New.
21593 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
21596 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
21597 implicitly set registers.
21599 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
21601 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
21602 (arm_override_options): Allow automatic selection of the thread
21603 pointer register if thumb2.
21604 (legitimize_pic_address): Improve code sequences for Thumb2.
21605 (arm_call_tls_get_addr): Likewise.
21606 (legitimize_tls_address): Likewise.
21607 * arm.md (pic_load_addr_arm): Delete. Replace with ...
21608 (pic_load_addr_32bit): ... this. New named pattern.
21609 * thumb2.md (pic_load_addr_thumb2): Delete.
21610 (pic_load_dot_plus_four): Delete.
21611 (tls_load_dot_plus_four): New named pattern.
21613 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21616 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
21617 Document fix for TLS bug.
21619 2010-01-31 Richard Guenther <rguenther@suse.de>
21621 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
21622 conservatively correct.
21624 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21628 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21630 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
21632 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21634 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
21636 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
21638 * config.gcc: Adjust order of makefile fragments for mingw targets.
21640 2010-01-31 Richard Guenther <rguenther@suse.de>
21642 PR middle-end/42898
21643 * gimplify.c (gimplify_init_constructor): For volatile LHS
21644 initialize a temporary.
21646 2010-01-31 Matthias Klose <doko@ubuntu.com>
21648 * configure.ac: Fix __stack_chk_fail check for cross builds configured
21650 * configure: Regenerate.
21652 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
21654 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21655 the same alias set and their sizes different constantness.
21656 (aliasing_component_refs_p): Revert 2009-10-24 change.
21658 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21660 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
21663 2010-01-29 Richard Guenther <rguenther@suse.de>
21665 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
21666 Assert we successfully updated the call.
21668 2010-01-29 Jakub Jelinek <jakub@redhat.com>
21670 PR rtl-optimization/42889
21671 * df.h (df_set_bb_dirty_nonlr): New prototype.
21672 * df-core.c (df_set_bb_dirty_nonlr): New function.
21673 * df-scan.c (df_insn_rescan): Call it instead of
21674 df_set_bb_dirty for DEBUG_INSNs.
21676 2010-01-29 Richard Guenther <rguenther@suse.de>
21678 PR middle-end/37448
21679 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
21680 quadratic behavior in most cases.
21682 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
21685 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
21686 in the call to gen_x86_movsicc_0_m1.
21688 2010-01-28 Richard Guenther <rguenther@suse.de>
21690 PR tree-optimization/42871
21691 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
21693 2010-01-28 Richard Guenther <rguenther@suse.de>
21695 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
21696 into call arguments.
21698 2010-01-28 Richard Guenther <rguenther@suse.de>
21700 PR middle-end/42883
21701 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
21702 the forwarder if the destination is an EH landing pad.
21704 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
21706 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
21707 block list passed to gimple_duplicate_sese_tail.
21708 (parallelize_loops): Avoid parallelization when the function
21709 has_nonlocal_label.
21710 Avoid parallelization when the preheader is IRREDUCIBLE.
21711 Try to optimize when estimated_loop_iterations_int is unresolved.
21712 Add the loop's location to the dump file.
21713 * tree-cfg.c (add_phi_args_after_redirect): Remove.
21714 (gimple_duplicate_sese_tail): Remove the check for the latch.
21715 Redirect nexits to the exit block.
21716 Remove handling of the incoming edges to the latch.
21717 Redirect the backedge from the copied latch to the exit bb.
21719 2010-01-28 Michael Matz <matz@suse.de>
21722 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
21723 Wrap force_reg into a sequence, emit it before user.
21725 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
21727 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
21729 (arm_legacy_rev): Likewise.
21730 (thumb_legacy_rev): Likewise.
21732 2010-01-27 Jakub Jelinek <jakub@redhat.com>
21734 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
21735 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
21736 on MEM's address failed, try avoid_constant_pool_reference and
21737 recurse if it returned something different.
21738 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
21739 address, try avoid_constant_pool_reference and recurse if it
21740 returned something different.
21741 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
21742 address and avoid_constant_pool_reference returned something
21743 different, don't set have_address.
21745 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
21748 * var-tracking.c (val_store): Add modified argument, obey it.
21750 (count_uses): Move down logging of main.
21751 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
21752 don't need resolution.
21753 (emit_notes_in_bb): Likewise.
21755 2010-01-27 Richard Guenther <rguenther@suse.de>
21757 PR middle-end/42878
21758 * tree-inline.c (remap_decl): Delay remapping of SSA name
21759 default definitions until we need them.
21761 2010-01-27 Jakub Jelinek <jakub@redhat.com>
21763 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21764 (rs6000_delegitimize_address): New function.
21766 * config/s390/s390.c (s390_delegitimize_address): Call
21767 delegitimize_mem_from_attrs.
21769 PR middle-end/42874
21770 * tree-inline.c (cannot_copy_type_1): Removed.
21771 (copy_forbidden): Don't forbid copying of functions containing
21772 records/unions with variable length fields.
21774 2010-01-27 Christian Bruel <christian.bruel@st.com>
21778 * config/sh/sh.c (find_barrier): Increase length for non delayed
21779 conditional branches.
21781 2010-01-27 Matthias Klose <doko@ubuntu.com>
21783 * configure.ac (gnu-unique-object): Fix ldd version check.
21784 * configure: Regenerate.
21786 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21788 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
21790 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
21791 Test for HAVE_GNU_AS value.
21793 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21795 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
21796 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
21797 INT64_TYPE): Define.
21798 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
21799 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21800 INT_LEAST64_TYPE): Define.
21801 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
21802 UINT_LEAST64_TYPE): Define.
21803 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
21804 INT_FAST64_TYPE): Define.
21805 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21806 UINT_FAST64_TYPE): Define.
21807 (INTMAX_TYPE, UINTMAX_TYPE): Define.
21808 (INTPTR_TYPE, UINTPTR_TYPE): Define.
21809 (SIG_ATOMIC_TYPE): Define.
21811 2010-01-26 Richard Guenther <rguenther@suse.de>
21813 * df-scan.c (df_scan_set_bb_info): Remove assert.
21814 (df_insn_rescan_debug_internal): Merge asserts.
21815 (df_install_ref): Likewise.
21816 (df_mark_reg): Use bitmap_set_range.
21817 (df_hard_reg_used_p): Remove assert.
21818 (df_hard_reg_used_count): Likewise.
21820 2010-01-26 Richard Guenther <rguenther@suse.de>
21822 PR rtl-optimization/42685
21823 * web.c (web_main): Ignore DEBUG_INSNs.
21825 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
21827 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
21829 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
21830 Fix types of fndecl and arglist parameters.
21832 2010-01-26 Richard Guenther <rguenther@suse.de>
21834 PR middle-end/42806
21835 * tree-eh.c (unsplit_eh): Skip debug insns.
21837 2010-01-26 Richard Guenther <rguenther@suse.de>
21839 PR tree-optimization/42250
21840 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
21842 2010-01-26 Jakub Jelinek <jakub@redhat.com>
21845 * omp-low.c (expand_omp_sections): Only use single_pred if
21846 l2_bb is single_pred_p.
21848 2010-01-25 Christian Bruel <christian.bruel@st.com>
21851 * config/sh/sh.c (find_barrier): Increase length for non delayed
21852 conditional branches.
21853 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
21855 2010-01-24 David S. Miller <davem@davemloft.net>
21857 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
21858 define if not using GAS.
21859 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21860 Likewise. Delete SECTION_MERGE code, which is only applicable
21863 2010-01-24 Mark Mitchell <mark@codesourcery.com>
21866 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
21867 mangling of va_list in system headers.
21869 2010-01-23 Toon Moene <toon@moene.org>
21871 * tree-predcom.c (combine_chains): Return NULL, not false.
21873 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
21875 * tree-loop-distribution.c (distribute_loop): Fix declaration and
21876 initialization of variable res to agree with return type.
21878 2010-01-22 Steve Ellcey <sje@cup.hp.com>
21880 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
21881 * tree-sra.c: Add include of expr.h.
21883 2010-01-22 Jakub Jelinek <jakub@redhat.com>
21885 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
21886 insert the debug stmt on the single non-EH edge from the stmt.
21888 2010-01-22 Richard Henderson <rth@redhat.com>
21891 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
21892 the RHS until after generate_subtree_copies has insertted its
21893 code before the current statement.
21895 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
21897 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
21899 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
21901 2010-01-21 Martin Jambor <mjambor@suse.cz>
21903 PR tree-optimization/42585
21904 * tree-sra.c (struct access): New field grp_total_scalarization.
21905 (dump_access): Dump the new field.
21906 (should_scalarize_away_bitmap): New variable.
21907 (cannot_scalarize_away_bitmap): Likewise.
21908 (sra_initialize): Allocate new bitmaps.
21909 (sra_deinitialize): Free new bitmaps.
21910 (create_access_1): New function.
21911 (create_access): Parts moved to create_access_1.
21912 (type_consists_of_records_p): New function.
21913 (completely_scalarize_record): Likewise.
21914 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
21915 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
21916 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
21918 (analyze_all_variable_accesses): Completely scalarize small eligible
21921 2010-01-21 Martin Jambor <mjambor@suse.cz>
21923 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
21925 2010-01-21 Andrew Haley <aph@redhat.com>
21927 * gcc.c (process_command): Move lang_specific_driver before
21928 setting cc_libexec_prefix.
21930 2010-01-21 Richard Guenther <rguenther@suse.de>
21932 PR middle-end/19988
21933 * fold-const.c (negate_expr_p): Pretend only negative
21934 real constants are easily negatable.
21936 2010-01-20 Janis Johnson <janis187@us.ibm.com>
21937 Jason Merrill <jason@redhat.com>
21939 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
21940 (TYPE_TRANSPARENT_AGGR): this, for union and record.
21941 * calls.c (initialize argument_information): Handle it.
21942 * c-common.c (handle_transparent_union_attribute): Use new name.
21943 * c-decl.c (finish_struct): Ditto.
21944 * c-typeck.c (type_lists_compatible_p): Ditto.
21945 (convert_for_assignment): Use new name and also handle record.
21946 * function.c (aggregate_value_p): Handle it.
21947 (pass_by_reference): Ditto.
21948 (assign_parm_data_types): Ditto.
21949 * print-tree.c (print_node): Ditto.
21950 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
21951 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
21952 * tree.c (first_field): New fn.
21954 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21957 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
21958 even when linking statically, for now.
21960 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
21963 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
21964 without a cselib val.
21965 (count_uses): Accept MO_VAL_SET with no val on stores.
21966 (add_stores): Likewise.
21968 2010-01-20 Jakub Jelinek <jakub@redhat.com>
21970 * var-tracking.c (check_value_val): Add a compile time assertion.
21971 (dv_is_decl_p): Simplify.
21972 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
21973 gcc_assert if ENABLE_CHECKING.
21975 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
21978 * var-tracking.c: Include tree-flow.h.
21979 (mem_dies_at_call): New.
21980 (dataflow_set_preserve_mem_locs): Use it.
21981 (dataflow_set_remove_mem_locs): Likewise.
21982 (dump_var): Renamed from dump_variable. Adjust all callers.
21983 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
21984 * Makefile.in (var-tracking.o): Adjust deps.
21986 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
21988 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
21990 2010-01-20 Richard Guenther <rguenther@suse.de>
21992 PR tree-optimization/42717
21993 * tree-ssa-dce.c (get_live_post_dom): Remove.
21994 (forward_edge_to_pdom): Take an arbitrary edge to copy
21995 degenerate PHI args from.
21996 (remove_dead_stmt): Use the first post-dominator even if it
21997 does not contain live statements as redirection destination.
21999 2010-01-20 Richard Guenther <rguenther@suse.de>
22001 * tree-inline.c (estimate_num_insns): Handle EH builtins.
22003 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22005 * sel-sched.c (create_speculation_check): Remove set but not used
22007 (try_transformation_cache): Remove set but not used variable ds.
22008 (calculate_privileged_insns): Remove set but not used variables
22009 cur_insn and min_spec_insn.
22010 (find_best_expr): Remove set but not used variable avail_n.
22011 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
22013 * cgraphunit.c (assemble_thunk): Remove set but not used variable
22015 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
22016 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
22017 new_scop_exit_edge.
22019 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
22022 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
22023 cpu types. Add support for *-sse3 cpu types.
22024 (x86_64-*-*): Ditto.
22026 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22028 PR middle-end/42803
22029 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
22030 argument, call initializer_constant_valid_p_1 instead of
22031 initializer_constant_valid_p, pass CACHE to it, return NULL
22032 immediately if first call returns NULL.
22033 (initializer_constant_valid_p_1): New function.
22034 (initializer_constant_valid_p): Use it.
22036 2010-01-20 Thomas Quinot <quinot@adacore.com>
22038 * tree.def (PLACEHOLDER_EXPR): Fix comment.
22040 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22042 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
22043 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
22044 (loc_list_from_tree): Don't handle unsigned division. Handle
22045 signed modulo using DW_OP_{over,over,div,mul,minus}.
22046 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
22047 modulo instead of signed.
22049 2010-01-20 DJ Delorie <dj@redhat.com>
22051 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
22053 (h8300_emit_stack_adjustment): Propogate it.
22055 (h8300_expand_prologue): Likewise.
22056 (h8300_expand_epilogue): Likewise.
22058 2010-01-19 Michael Matz <matz@suse.de>
22060 PR tree-optimization/41783
22061 * tree-data-ref.c (toplevel): Include flags.h.
22062 (dump_data_dependence_relation): Also dump the inputs if the
22063 result will be unknown.
22064 (split_constant_offset_1): Look through some conversions.
22065 * tree-predcom.c (determine_roots_comp): Restart a new chain if
22066 the offset from last element is too large.
22067 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
22068 (reassociate_to_the_same_stmt): Handle vector registers.
22069 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
22070 (e.g. conversions).
22071 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
22072 wide_prolog_niters argument, emit widening instructions.
22073 (vect_do_peeling_for_alignment): Adjust caller, use widened
22074 variant of the iteration cound.
22075 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
22077 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22080 * config/arm/neon-testgen.m (emit_automatics): New parameter
22081 features. Adjust for Fixed_return_reg feature.
22082 (test_intrinsic): Call emit_automatics with new feature.
22083 * config/arm/neon.ml: Update copyright years.
22084 (features): New Fixed_return_reg feature.
22085 (ops): Update feature for Vget_low.
22087 2010-01-19 Jakub Jelinek <jakub@redhat.com>
22089 PR tree-optimization/42719
22090 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
22094 * fwprop.c (all_uses_available_at): Return false if def_set dest
22095 is a REG that is used in def_insn.
22097 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
22099 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
22101 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
22102 Add argument names.
22104 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
22106 * target.h (struct gcc_target) <secondary_reload>: Change type
22107 of last argument to secondary_reload_info *.
22109 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
22112 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
22113 memory references with unaligned offsets. Remove CQImode handling.
22114 (unaligned_memory_operand): Return 1 for memory references with
22115 unaligned offsets. Remove CQImode handling.
22117 2010-01-18 Richard Guenther <rguenther@suse.de>
22119 PR middle-end/39954
22120 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
22123 2010-01-18 Richard Guenther <rguenther@suse.de>
22125 PR tree-optimization/42781
22126 * tree-ssa-structalias.c (find_what_var_points_to): Skip
22127 restrict processing only if the original variable was artificial.
22129 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
22131 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
22132 find number of popped argument bytes.
22134 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
22135 Fix the text that describes the return value for invalid insns.
22137 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
22139 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
22140 Clarify what 'cost of the -dependence' is. Fix quoting.
22142 * toplev.c (default_get_pch_validity): Rename argument to "sz".
22143 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
22145 2010-01-17 Jakub Jelinek <jakub@redhat.com>
22147 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22148 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
22150 2010-01-17 Richard Guenther <rguenther@suse.de>
22152 PR middle-end/42248
22153 * function.c (split_complex_args): Take a VEC to modify.
22154 (assign_parms_augmented_arg_list): Build a VEC instead of
22155 a chain of PARM_DECLs.
22156 (assign_parms_unsplit_complex): Take a VEC of arguments.
22157 Do not fixup unmodified parms.
22158 (assign_parms): Deal with the VEC.
22159 (gimplify_parameters): Likewise.
22161 2010-01-17 Richard Guenther <rguenther@suse.de>
22163 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
22164 node existence check.
22165 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
22166 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
22167 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
22168 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
22169 (gimple_execute_on_growing_pred): Likewise.
22171 2010-01-17 Richard Guenther <rguenther@suse.de>
22173 PR tree-optimization/42773
22174 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
22175 (compute_antic_aux): Likewise.
22176 (compute_partial_antic_aux): Likewise.
22178 2010-01-17 Jie Zhang <jie.zhang@analog.com>
22181 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
22184 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
22186 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
22189 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
22190 Fix markup for strict argument.
22192 (TARGET_SCHED_REORDER2): Fix argument types.
22194 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
22195 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
22197 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
22198 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
22200 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
22203 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
22204 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
22205 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
22206 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
22207 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
22209 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
22211 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
22213 (TARGET_ASM_RELOC_RW_MASK): Add return type.
22214 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
22216 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
22218 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
22221 (TARGET_ASM_NAMED_SECTION): Fix argument list.
22223 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
22224 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
22226 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
22228 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
22230 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
22231 referring to it. Fix language.
22233 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
22235 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
22237 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
22239 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
22241 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
22242 '@var{stream}. Remove stray 'and'.
22244 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
22246 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
22248 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
22250 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
22251 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
22253 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
22254 Fix description of return value.
22255 Rename argument "sz" to "len."
22257 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
22258 Clarify meaning of 'true' return value.
22260 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
22262 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
22263 rep_mode versus mode_rep.
22265 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
22267 (TARGET_BUILTIN_DECL): Fix name.
22269 (TARGET_COMMUTATIVE_P): Fix type of first argument.
22271 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
22273 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
22275 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
22277 (TARGET_RELAXED_ORDERING): Use @deftypevr.
22279 (TARGET_GET_DRAP_RTX): Note that this is a hook.
22282 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
22283 Rename argument tm_fn to md_fn.
22285 (TARGET_OPTION_PRINT): Fix argument list.
22287 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
22290 * config/i386/i386.c (ix86_fixup_binary_operands):
22291 Revert FMA4 fixup of operands.
22293 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22296 * Makefile.in (write_entries_to_file, install-plugin):
22297 Use \012 instead of \n with tr.
22299 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
22301 * configure.ac (HAVE_AS_REF): New C macro.
22302 * configure: Regenerate.
22303 * config.in: Likewise.
22304 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
22306 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
22309 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
22311 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
22313 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
22315 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
22317 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
22319 (TARGET_IN_SMALL_DATA_P): Fix argument type.
22321 (TARGET_BINDS_LOCAL_P): Fix argument type.
22323 (TARGET_ASM_FILE_END): Use prototype.
22325 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
22327 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
22329 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
22331 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
22333 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
22334 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
22336 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
22337 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
22339 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
22340 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
22341 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
22342 (TARGET_ADDR_SPACE_CONVERT): Likewise.
22344 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
22346 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
22348 (TARGET_INIT_BUILTINS): Use prototype.
22350 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
22351 Put 'const char *' in braces. Fix parameter types.
22352 (TARGET_INVALID_CONVERSION): Fix parameter types.
22353 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
22354 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
22356 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
22359 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
22361 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
22363 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
22365 * doc/tm.texi (TARGET_HELP): Fix return type.
22367 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
22368 in braces. Fix argument types.
22370 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
22372 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
22374 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
22376 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
22377 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
22379 (TARGET_MANGLE_TYPE): Fix argument types.
22381 (TARGET_IRA_COVER_CLASSES): Use prototype.
22383 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
22385 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
22387 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
22389 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
22391 (TARGET_CALLEE_COPIES): Fix argument types.
22393 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
22395 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
22397 (TARGET_FUNCTION_VALUE): Fix argument types.
22399 (TARGET_RETURN_IN_MSB): Fix argument type.
22401 (TARGET_RETURN_IN_MEMORY): Fix argument types.
22403 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
22405 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
22407 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
22408 agree with return type.
22410 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
22412 2010-01-15 Jing Yu <jingyu@google.com>
22414 PR rtl-optimization/42691
22415 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
22416 a pseudo to a constant and are merged, and adjust comments.
22418 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
22420 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
22422 2010-01-15 Richard Guenther <rguenther@suse.de>
22424 PR middle-end/42739
22425 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
22426 labels of computed or non-local gotos to the destination.
22427 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
22428 landing pad label is the first label.
22430 2010-01-15 Richard Guenther <rguenther@suse.de>
22432 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
22434 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22437 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
22438 to allow generation of the xssqrtdp instruction on power7.
22439 (sqrtdf2_fpr): Ditto.
22441 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22443 PR middle-end/42674
22444 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
22445 functions with noreturn attribute.
22448 * varasm.c (declare_weak): Add weak attribute to decl if it
22449 doesn't have one already.
22450 (assemble_external): Only add decls to weak_decls if they also
22451 have weak attribute.
22453 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
22455 * var-tracking.c (var_reg_delete): Don't delete the association
22456 between REGs and values or one-part variables if the register
22459 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22462 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
22463 because its first operand is a non-localized variable.
22465 2010-01-14 Martin Jambor <mjambor@suse.cz>
22467 PR tree-optimization/42706
22468 * tree-sra.c (encountered_recursive_call): New variable.
22469 (encountered_unchangable_recursive_call): Likewise.
22470 (sra_initialize): Initialize both new variables.
22471 (callsite_has_enough_arguments_p): New function.
22472 (scan_function): Call decl and flags check only for IPA-SRA, check
22473 whether there is a recursive call and whether it has enough arguments.
22474 (all_callers_have_enough_arguments_p): New function.
22475 (convert_callers): Look for recursive calls only when
22476 encountered_recursive_call is set.
22477 (ipa_early_sra): Bail out either if
22478 !all_callers_have_enough_arguments_p or
22479 encountered_unchangable_recursive_call.
22481 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22483 * sel-sched.c: Add 2010 to copyright years.
22484 * sel-sched-ir.c: Likewise.
22485 * sel-sched-ir.h: Likewise.
22487 2010-01-14 Martin Jambor <mjambor@suse.cz>
22489 PR tree-optimization/42714
22490 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
22491 constructors specially.
22493 2010-01-14 Andi Kleen <ak@linux.intel.com>
22495 * config/i386/drivers-i386.c (detect_caches_intel):
22496 Add l2sizekb parameter and fill in.
22497 (host_detect_local_cpu): Add l2sizekb, fill in.
22498 Add Atom small cache heuristic.
22500 2010-01-14 Andi Kleen <ak@linux.intel.com>
22502 * config/i386/drivers-i386.c (detect_caches_cpuid4):
22503 Add level3 parameter and fill in.
22504 (detect_caches_intel): Handle level3 cache.
22506 2010-01-14 Andi Kleen <ak@linux.intel.com>
22508 * config/i386/drivers-i386.c (host_detect_local_cpu):
22509 Fix core duo detection.
22511 2010-01-14 Andi Kleen <ak@linux.intel.com>
22513 * config/i386/drivers-i386.c (host_detect_local_cpu):
22514 Fix Atom detection.
22516 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22518 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
22519 (rs6000_variable_issue_1): this. Use...
22520 (rs6000_variable_issue): here. Reimplement. Print debug info.
22522 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22524 * sel-sched-ir.c (sel_restore_other_notes): Rename to
22525 sel_restore_notes. Update all callers. Call reemit_notes
22528 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22530 PR rtl-optimization/42246
22531 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
22534 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22536 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
22537 all successors is the same as number of successors in current region.
22539 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22541 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
22542 to rename is not separable. Otherwise check that its LHS is not NULL.
22544 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22546 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
22548 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22550 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
22551 available registers when failed to discover LHS register class.
22552 Fix indentation. Update comment.
22554 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22555 Alexander Monakov <amonakov@ispras.ru>
22557 PR rtl-optimization/42389
22558 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
22560 (advance_state_on_fence): Likewise.
22561 (sel_target_adjust_priority): Print debug output only when
22562 sched_verbose >= 4, not 2.
22563 (get_expr_cost): Do not issue all unique insns on the next cycle.
22564 (fill_insns): Initialize can_issue_more from the value saved
22566 * sel-sched-ir.c (flist_add): New parameter issue_more.
22567 Init FENCE_ISSUE_MORE with it.
22568 (merge_fences): Likewise.
22569 (init_fences): Update call to flist_add.
22570 (add_to_fences, add_clean_fence_to_fences)
22571 (add_dirty_fence_to_fences): Likewise.
22572 (move_fence_to_fences): Update call to merge_fences.
22573 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
22575 * sel-sched-ir.h (struct _fence): New field issue_more.
22576 (FENCE_ISSUE_MORE): New accessor macro.
22578 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22580 PR rtl-optimization/42388
22581 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
22582 that have no predecessors nor successors. Do not call move_bb_info
22583 for empty blocks outside of current region.
22585 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22587 PR rtl-optimization/42294
22588 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
22589 * sel-sched.c (move_exprs_to_boundary): Transitively add all
22590 originators' originators.
22592 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22594 PR rtl-optimization/39453
22595 PR rtl-optimization/42246
22596 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
22598 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
22600 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22601 Alexander Monakov <amonakov@ispras.ru>
22603 PR middle-end/42245
22604 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
22605 (maybe_tidy_empty_bb): ... here. Make static. Add new
22606 argument. Update all callers.
22607 (tidy_control_flow): ... and here. Recompute topological order
22608 of basic blocks in region if necessary.
22609 (sel_redirect_edge_and_branch): Change return type. Return true
22610 if topological order might have been invalidated.
22611 (purge_empty_blocks): Export and move from...
22612 * sel-sched.c (purge_empty_blocks): ... here.
22613 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
22614 (maybe_tidy_empty_bb): Delete prototype.
22615 (purge_empty_blocks): Declare.
22617 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22619 PR rtl-optimization/42249
22620 * sel-sched.c (try_replace_dest_reg): When chosen register
22621 and original register is the same, do not bail out early, but
22622 still check all original insns for validity of replacing destination
22623 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
22626 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22629 Port from no-undefined-overflow branch:
22630 2009-03-09 Richard Guenther <rguenther@suse.de>
22632 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
22634 2010-01-14 Richard Guenther <rguenther@suse.de>
22637 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
22639 2010-01-14 Ira Rosen <irar@il.ibm.com>
22641 PR tree-optimization/42709
22642 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
22643 as scalar type in creation of constant vector operand.
22645 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22648 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
22649 (check-parallel-%): Match `testsuite' directory component only
22652 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
22654 PR translation/39521
22655 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
22658 2010-01-13 Richard Guenther <rguenther@suse.de>
22660 PR tree-optimization/42730
22661 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
22664 2010-01-13 Steve Ellcey <sje@cup.hp.com>
22667 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
22668 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
22671 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
22673 * config/bfin/libgcc-bfin.ver: Regenerate based on current
22674 libgcc-std.ver. Add entries for ___smulsi3_highpart and
22675 ___umulsi3_highpart.
22677 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
22678 rather than schedule_insns if the pass is enabled.
22680 2010-01-13 Martin Jambor <mjambor@suse.cz>
22682 PR tree-optimization/42704
22683 * tree-sra.c (sra_modify_assign): Do not delete assignments to
22686 2010-01-13 Martin Jambor <mjambor@suse.cz>
22688 PR tree-optimization/42703
22689 * tree-sra.c (analyze_access_subtree): Check that we can build a
22690 reference to the original data within the aggregate.
22692 2010-01-13 Richard Guenther <rguenther@suse.de>
22694 PR tree-optimization/42705
22695 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
22697 2010-01-13 Richard Guenther <rguenther@suse.de>
22699 PR middle-end/42716
22700 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
22702 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22705 * var-tracking.c (values_to_unmark): New variable.
22706 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22707 values_to_unmark vector. Moved body to...
22708 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22709 instead queue it into values_to_unmark vector.
22710 (vt_find_locations): Free values_to_unmark vector.
22712 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
22714 * config/s390/s390.c (override_options): Set
22715 default of max-pending-list-length to 256
22717 2010-01-13 Richard Guenther <rguenther@suse.de>
22720 * tree-pass.h (PROP_gimple_lcx): New.
22721 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
22722 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
22723 before the final cleanup_eh.
22724 (dump_properties): Dump PROP_gimple_lcx.
22725 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
22726 (tree_lower_complex_O0): Remove.
22727 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
22728 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
22729 tree_lower_complex, schedule TODO_update_ssa.
22730 * lto-streamer-out.c (output_function): Stream the functions
22732 * lto-streamer-in.c (input_function): Likewise.
22733 (lto_read_body): Do not override them here.
22735 2010-01-12 Joseph Myers <joseph@codesourcery.com>
22738 * c-typeck.c (build_c_cast): Fold value cast to union type before
22739 wrapping it in a CONSTRUCTOR.
22741 2010-01-12 Jakub Jelinek <jakub@redhat.com>
22743 PR rtl-optimization/42699
22744 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
22747 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22749 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
22750 SUBTARGET_WARN_UNUSED_SPEC): Move ...
22751 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
22752 SUBTARGET_WARN_UNUSED_SPEC): ... here
22753 * config/mips/iris5.h (LIBGCC_SPEC): Define.
22755 2010-01-12 Julian Brown <julian@codesourcery.com>
22757 * config/arm/neon-schedgen.ml (Utils): Don't try to
22758 open missing module.
22759 (find_with_result): New.
22761 2010-01-12 Jakub Jelinek <jakub@redhat.com>
22764 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
22765 sharing when canonicalizing ({lt,ge}u (plus a b) b).
22767 PR tree-optimization/42645
22768 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
22769 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
22770 decl_map, set processing_debug_stmt to -1 and return name without
22773 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
22775 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
22776 binutils version, and reword target configuration description.
22778 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
22780 * config/avr/avr.h (LINKER_NAME): Remove.
22782 2010-01-11 Janis Johnson <janis187@us.ibm.com>
22785 * config/rs6000/rs6000.c (rs6000_override_options): On targets
22786 that support VSX, warn for -mno-altivec if vsx is not disabled,
22789 2010-01-11 Joseph Myers <joseph@codesourcery.com>
22790 Shujing Zhao <pearly.zhao@oracle.com>
22792 PR translation/42469
22793 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
22794 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
22795 character between option name and help text.
22796 * c.opt (imultilib): Likewise.
22798 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
22800 * lto-streamer-out.c (output_unreferenced_globals): Output static
22803 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
22805 PR rtl-optimization/42621
22806 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
22807 optimizing for size.
22808 (duplicate_computed_gotos): Remove now-redundant check.
22810 2010-01-10 Steve Ellcey <sje@cup.hp.com>
22813 * configure.ac: Save and restore LDFLAGS and LIBS
22814 * configure: Regenerate.
22816 2010-01-10 Richard Guenther <rguenther@suse.de>
22818 PR middle-end/42667
22819 * builtins.c (fold_builtin_strlen): Add type argument and
22820 convert the resulting length to it.
22821 (fold_builtin_1): Adjust.
22823 2010-01-09 Jakub Jelinek <jakub@redhat.com>
22825 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
22826 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
22828 (num_insns_constant_wide): Adjust for that change.
22830 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22833 * web.c (union_defs): Add used argument, to combine uses of
22834 uninitialized regs.
22835 (entry_register): Adjust type and tests of used argument.
22836 (web_main): Widen used for new use. Pass it to union_defs.
22837 * df.h (union_defs): Adjust prototype.
22839 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22842 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
22843 uses in new incoming argument. Free body.
22844 (reset_debug_uses_in_loop): New.
22845 (analyze_insn_to_expand_var): Call the latter if the former found
22846 anything. Fix whitespace. Reject invalid dest overlaps before
22847 going through all insns in the loop.
22849 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22852 * haifa-sched.c (dying_use_p): Debug insns don't count.
22854 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22856 PR middle-end/42363
22857 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
22858 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
22859 (verify_gimple_call): Reject LHS in noreturn calls.
22861 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22865 * tree-vect-loop-manip.c (adjust_info): New type.
22866 (adjust_vec): New pointer to vector.
22867 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
22868 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
22869 (slpeel_update_phis_for_duplicate_loop): Use them.
22870 (slpeel_update_phi_nodes_for_guard1): Likewise.
22871 (slpeel_update_phi_nodes_for_guard2): Likewise.
22872 (slpeel_tree_peel_loop_to_edge): Likewise.
22873 (vect_update_ivs_after_vectorizer): Likewise.
22875 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22877 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
22878 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
22880 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
22882 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
22883 bogus uninitialized warning.
22885 2010-01-09 Richard Guenther <rguenther@suse.de>
22887 PR middle-end/42512
22888 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
22889 the evolution is compatible with the initial condition.
22891 2010-01-09 Jakub Jelinek <jakub@redhat.com>
22893 * gcc.c (process_command): Update copyright notice dates.
22894 * gcov.c (print_version): Likewise.
22895 * gcov-dump.c (print_version): Likewise.
22896 * mips-tfile.c (main): Likewise.
22897 * mips-tdump.c (main): Likewise.
22899 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
22902 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
22904 (rotlhi3_8): Delete.
22906 (rotlsi3_8): Delete.
22907 (rotlsi3_16): Delete.
22908 (rotlsi3_24): Delete.
22909 (rotl<mode>3): New.
22910 (*rotw<mode>3): New.
22911 (*rotb<mode>3): New.
22912 * config/avr/avr.c (avr_rotate_bytes): New function.
22913 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
22915 2010-01-08 Steve Ellcey <sje@cup.hp.com>
22918 * configure.ac: Modify -rdynamic check.
22919 * configure: Regenerate.
22921 2010-01-08 DJ Delorie <dj@redhat.com>
22923 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
22924 register popping order.
22926 2010-01-08 Richard Guenther <rguenther@suse.de>
22929 * c.opt (fsigned-char): Also let LTO handle this option.
22930 (funsigned-char): Likewise.
22932 2010-01-07 Richard Guenther <rguenther@suse.de>
22934 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
22935 (gimple_op): Likewise.
22936 (gimple_op_ptr): Likewise.
22937 (gimple_assign_set_lhs): Remove gcc_assert.
22938 (gimple_assign_set_rhs1): Likewise.
22939 (gimple_assign_set_rhs2): Likewise.
22940 (gimple_call_set_lhs): Likewise.
22941 (gimple_call_set_fn): Likewise.
22942 (gimple_call_set_fndecl): Likewise.
22943 (gimple_call_fndecl): Likewise.
22944 (gimple_call_return_type): Likewise.
22945 (gimple_call_set_chain): Likewise.
22946 (gimple_call_num_args): Likewise.
22947 (gimple_call_set_arg): Likewise.
22948 (gimple_cond_set_code): Likewise.
22949 (gimple_cond_set_lhs): Likewise.
22950 (gimple_cond_set_rhs): Likewise.
22951 (gimple_cond_set_true_label): Likewise.
22952 (gimple_cond_set_false_label): Likewise.
22953 (gimple_label_set_label): Likewise.
22954 (gimple_goto_set_dest): Likewise.
22955 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
22956 (gimple_debug_bind_get_value): Likewise.
22957 (gimple_debug_bind_get_value_ptr): Likewise.
22958 (gimple_debug_bind_set_var): Likewise.
22959 (gimple_debug_bind_set_value): Likewise.
22960 (gimple_debug_bind_reset_value): Likewise.
22961 (gimple_debug_bind_has_value_p): Likewise.
22962 (gimple_return_retval_ptr): Remove gcc_assert.
22963 (gimple_return_retval): Likewise.
22964 (gimple_return_set_retval): Likewise.
22965 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
22966 (safe_referenced_var_iterator): Remove.
22967 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
22968 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
22969 (fill_referenced_var_vec): Remove.
22970 (first_readonly_imm_use): Remove redundant gcc_assert.
22971 (phi_arg_index_from_use): Combine gcc_asserts.
22972 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
22973 (first_imm_use_stmt): Remove redundant gcc_assert.
22974 * tree-cfg.c (verify_gimple_call): Verify function and chain
22975 operands. Verify arguments.
22976 (verify_types_in_gimple_stmt): Verify condition code and labels.
22978 2010-01-07 Richard Guenther <rguenther@suse.de>
22980 PR tree-optimization/42641
22981 * sese.c (rename_map_elt_info): Use the SSA name version, do
22984 2010-01-07 Jakub Jelinek <jakub@redhat.com>
22986 PR tree-optimization/42625
22987 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
22988 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
22990 2010-01-07 Duncan Sands <baldrick@free.fr>
22992 * Makefile.in (PLUGIN_HEADERS): Add version.h.
22994 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
22997 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
22998 note itself is not function_invariant_p.
23000 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
23002 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
23003 Do not add the DF_NOTE problem.
23004 * store-motion.c (execute_rtl_store_motion): Likewise.
23006 2010-01-07 Martin Jambor <mjambor@suse.cz>
23008 PR tree-optimization/42157
23009 * tree-sra.c (compare_access_positions): Stabilize sort if both
23010 accesses have integer types, return zero immediately if they are the
23013 2010-01-06 Richard Henderson <rth@redhat.com>
23015 PR middle-end/41883
23016 * haifa-sched.c (add_to_note_list): Merge into ...
23017 (concat_note_lists): ... here, and ...
23018 (unlink_other_notes, rm_other_notes): Merge into...
23019 (remove_notes): ... here. Create REG_SAVE_NOTEs for
23020 NOTE_INSN_EPILOGUE_BEG.
23022 2010-01-06 Richard Guenther <rguenther@suse.de>
23024 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
23025 not inline regular functions into always-inline functions.
23027 2010-01-06 Nick Clifton <nickc@redhat.com>
23029 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
23030 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
23032 (OVERRIDE_OPTIONS): Delete.
23033 (OPTIMIZATION_OPTIONS): Define.
23034 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
23035 * config/rx/rx.c (rx_handle_option): Issue an error message if
23036 -mcpu=rx200 and -fpu are used together.
23037 (rx_set_optimization_options): New function. Issue an error
23038 message if an optimization attribute attempts to reset the FPU/
23039 math optimization pairing.
23040 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
23041 * config/rx/rx.opt: Set the default to 32-bit doubles.
23042 * config/rx/t-rx: Add multilibs for -nofpu option.
23043 * doc/invoke.texi: Update documentation of RX options.
23045 2010-01-06 Richard Guenther <rguenther@suse.de>
23047 * tree-ssa-pre.c (name_to_id): New global.
23048 (alloc_expression_id): Simplify SSA name handling.
23049 (lookup_expression_id): Likewise.
23050 (init_pre): Zero name_to_id.
23051 (fini_pre): Free it.
23053 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
23055 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
23057 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
23060 * config/i386/sse.md (smaxv2di3): New.
23061 (umaxv2di3): Likewise.
23062 (sminv2di3): Likewise.
23063 (uminv2di3): Likewise.
23065 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
23068 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
23069 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
23070 (legitimize_tls_address): Likewise.
23071 (sparc_tls_referenced_p): Likewise.
23072 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
23073 and adjust calls to legitimize_pic_address.
23074 (legitimate_constant_p) Use sparc_tls_referenced_p.
23075 (legitimate_pic_operand_p): Likewise.
23076 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
23077 (sparc_tls_symbol_ref_1): Delete.
23078 (sparc_tls_referenced_p): Make static, recognize specific patterns.
23079 (legitimize_tls_address): Make static, handle CONST patterns.
23080 (legitimize_pic_address): Make static, remove unused parameter and
23081 adjust recursive calls.
23082 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
23083 and adjust call to legitimize_pic_address.
23084 (sparc_output_mi_thunk): Likewise.
23086 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
23087 H.J. Lu <hongjiu.lu@intel.com>
23090 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
23091 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
23092 operands to make them signed.
23095 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23098 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23099 GTU to GT for V4SI and V2DI.
23101 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23102 (umin<mode>3): Removed.
23104 (uminv4si3): Likewise.
23106 2010-01-05 Martin Jambor <mjambor@suse.cz>
23108 PR tree-optimization/42462
23109 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
23110 current_function_decl to helper functions and macros.
23112 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23115 * flags.h: Don't include real.h.
23116 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
23117 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
23118 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
23119 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
23120 * dominance.c: Update copyright.
23121 * gimple.c (walk_gimple_op): Remove inline.
23122 * tree-ssa-reassoc.c: Include real.h.
23123 * Makefile.in (FLAGS_H): Remove $(REAL_H).
23124 (tree-ssa-reassoc.o): Depend on $(REAL_H).
23126 2010-01-05 Nick Clifton <nickc@redhat.com>
23128 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
23129 register to push into the stack frame when the accumulator has to
23130 be saved during interrupts.
23132 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
23134 * doc/invoke.texi: Remove the documentation about option
23135 -Wunreachable-code.
23136 * common.opt (Wunreachable-code): Preserved for backward
23138 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
23139 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
23140 the backward compatibility flag section.
23142 2010-01-05 Richard Guenther <rguenther@suse.de>
23144 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
23146 2010-01-05 Jakub Jelinek <jakub@redhat.com>
23149 * cfgexpand.c (expand_one_var): Diagnose too large variables.
23151 PR tree-optimization/42508
23152 * tree-sra.c (convert_callers): Check for recursive call
23153 by comparing cgraph nodes instead of decls.
23154 (modify_function): Call ipa_modify_formal_parameters also
23155 on all same_body aliases.
23157 * cgraphunit.c (cgraph_materialize_all_clones): Compare
23158 cgraph nodes when checking for same_body aliases.
23160 2010-01-05 Richard Guenther <rguenther@suse.de>
23162 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
23163 allocation and lookup.
23164 (get_or_alloc_expr_for_constant): Likewise.
23165 (phi_translate): Sink allocation.
23167 2010-01-04 Richard Guenther <rguenther@suse.de>
23169 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
23170 a new entry only if needed.
23171 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
23172 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
23174 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
23176 (phi_translate): Handle CONSTANTs early.
23178 2010-01-04 Martin Jambor <mjambor@suse.cz>
23180 PR tree-optimization/42398
23181 * tree-sra.c (struct access): Removed flag grp_different_types.
23182 (dump_access): Do not dump the removed flag.
23183 (sort_and_splice_var_accesses): Do not set the removed flag.
23184 (sra_modify_expr): Check for type compatibility directly.
23186 2010-01-04 Martin Jambor <mjambor@suse.cz>
23188 PR tree-optimization/42366
23189 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
23190 edges with variable number of parameters.
23191 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
23192 flag instead of asserting it.
23193 (ipa_read_node_info): Read uses_analysis_done flag.
23195 2010-01-04 Richard Guenther <rguenther@suse.de>
23197 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
23198 iterative_hash_* as intended.
23199 (vn_reference_compute_hash): Likewise. Simplify hashing
23201 (vn_reference_lookup_2): Likewise.
23202 (vn_nary_op_compute_hash): Likewise.
23203 (vn_phi_compute_hash): Likewise.
23204 (expressions_equal_p): Remove strange code.
23205 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
23206 (pre_expr_hash): Likewise. Simplify hashing SSA names.
23207 (bitmap_insert_into_set_1): Take value-id as parameter.
23208 (add_to_value): Pass it.
23209 (bitmap_insert_into_set): Likewise.
23210 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
23212 2010-01-04 Jakub Jelinek <jakub@redhat.com>
23215 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
23216 (do_self_spec): For switches with SWITCH_IGNORE set set also
23217 SWITCH_IGNORE_PERMANENTLY.
23218 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
23221 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
23223 * lto-streamer-out.c (output_unreferenced_globals): Output the full
23224 tree of an unreferenced global var.
23226 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23229 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23230 GTU to GT for V4SI and V2DI.
23232 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23233 (umin<mode>3): Removed.
23235 (uminv4si3): Likewise.
23237 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23240 * collect2.c (main): Turn on trace in collect2 if -v is passed
23243 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
23245 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
23246 description of expression operand.
23248 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
23250 * configure.ac: Add install-html to target_list for Make-hooks.
23251 * configure: Regenerate.
23252 * fortran/Make-lang.in (F95_HTMLFILES): New.
23253 (fortran.html): Use it.
23254 (fortran.install-html): New.
23255 * Makefile.in (install-html): Add lang.install-html.
23256 * java/Make-lang.in (JAVA_HTMLFILES): New.
23257 (java.html): Use it.
23258 (java.install-html): New.
23259 * objc/Make-lang.in (objc.install-html): New.
23260 * objcp/Make-lang.in (obj-c++.install-html): New.
23261 * cp/Make-lang.in (c++.install-html): New.
23262 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
23263 * lto/Make-lang.in (lto.install-html): New.
23265 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23268 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
23270 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
23272 PR rtl-optimization/41862
23273 * store-motion.c (store_killed_in_insn, compute_store_table,
23274 remove_reachable_equiv_notes, replace_store_insn,
23275 build_store_vectors): Ignore all DEBUG_INSNs.
23277 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23280 * common.opt: Add dumpdir.
23282 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
23284 (option_map): Add --dumpdir.
23286 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
23288 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
23290 * opts.c (decode_options): Try dump_dir_name first if
23291 dump_base_name isn't an absolute path.
23292 (common_handle_option): Handle OPT_dumpdir.
23294 * toplev.c (dump_dir_name): New.
23295 (print_switch_values): Also ignore -dumpdir.
23297 * toplev.h (dump_dir_name): New.
23299 2010-01-03 Richard Guenther <rguenther@suse.de>
23301 PR tree-optimization/42589
23302 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
23303 double-word expansion of bswap32.
23305 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
23307 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
23308 with BLOCK_FOR_INSN.
23309 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
23310 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
23311 noce_process_if_block): Likewise.
23312 * gcse.c (compute_local_properties, insert_expr_in_table,
23313 insert_set_in_table, canon_list_insert, find_avail_set,
23314 pre_insert_copy_insn): Likewise.
23316 * basic-block.h (BLOCK_NUM): Move from here...
23317 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
23319 2010-01-03 Richard Guenther <rguenther@suse.de>
23321 PR tree-optimization/42438
23322 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
23323 contains_may_not_return_call flag.
23324 (BB_MAY_NOTRETURN): New.
23325 (valid_in_sets): Trapping nary operations are not valid
23326 in blocks that may not return.
23327 (insert_into_preds_of_block): Remove check for trapping expressions.
23328 (compute_avail): Compute also BB_MAY_NOTRETURN.
23330 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
23332 * doc/invoke.texi: Add 2010 to copyright years.
23334 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
23336 * config/sparc/sparc.c: Fix formatting nits.
23338 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
23339 Alexander Monakov <amonakov@ispras.ru>
23341 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
23343 2010-01-02 Richard Guenther <rguenther@suse.de>
23345 PR middle-end/42577
23346 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
23347 (simplify_switch_using_ranges): Mark to be removed edges
23350 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23352 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23354 * collect2.c (scan_libraries): Add missing argument in call to
23357 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
23360 * config/alpha/predicates.md (aligned_memory_operand): Return false
23362 (unaligned_memory_operand): Return true for CQImode.
23363 * config/alpha/alpha.c (get_aligned_mem): Assert that location
23364 doesn not cross aligned SImode word boundary.
23366 2010-01-02 Anatoly Sokolov <aesok@post.ru>
23368 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
23370 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
23371 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
23373 2010-01-02 Richard Guenther <rguenther@suse.de>
23376 * toplev.c (compile_file): Emit LTO marker properly. Change
23377 it to __gnu_lto_v1.
23378 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
23380 2010-01-01 Richard Guenther <rguenther@suse.de>
23383 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
23385 2010-01-01 Richard Guenther <rguenther@suse.de>
23388 * c-decl.c (grokdeclarator): For zero-size arrays force
23389 structural equality checks as layout_type does.
23391 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23393 * builtins.c: Update copyright to 2010.
23395 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23398 * lto-streamer-out.c (produce_asm): Revert the last change.
23399 (copy_function): Likewise.
23401 * lto-streamer.c (lto_get_section_name): Skip any leading
23404 2010-01-01 Richard Guenther <rguenther@suse.de>
23406 PR middle-end/42559
23407 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
23411 Copyright (C) 2010 Free Software Foundation, Inc.
23413 Copying and distribution of this file, with or without modification,
23414 are permitted in any medium without royalty provided the copyright
23415 notice and this notice are preserved.